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-rw-r--r--dirty.html50
-rw-r--r--dist/svg.js9189
-rw-r--r--dist/svg.min.js4
-rw-r--r--gulpfile.js7
-rw-r--r--src/array.js6
-rw-r--r--src/default.js2
-rw-r--r--src/morph.js1
-rw-r--r--src/runner.js118
-rw-r--r--src/timeline.js202
-rw-r--r--src/transform.js7
-rw-r--r--useCases.md44
11 files changed, 4897 insertions, 4733 deletions
diff --git a/dirty.html b/dirty.html
index 0a8b988..e3cc439 100644
--- a/dirty.html
+++ b/dirty.html
@@ -6,20 +6,20 @@
<title></title>
<script type="text/javascript" src="dist/svg.js"></script>
<script type="text/javascript" src="src/morph.js"></script>
+ <script type="text/javascript" src="src/runner.js"></script>
<script type="text/javascript" src="src/timeline.js"></script>
</head>
<body style="background-color: #c7c7ff">
<!-- Making the svg -->
<svg width=1000px height=1000px >
- <rect x=50 y=100 width=200 height=100 stroke=white stroke-width=2 />
+ <rect x=50 y=100 width=200 height=100 stroke=none stroke-width=2 />
</svg>
<!-- Modifying the svg -->
<script>
-
-let rect = SVG('rect')
+let rect = SVG('rect').hide()
let {sin, PI: pi, round, sqrt} = Math
function getColor(t) {
@@ -30,17 +30,39 @@ function getColor(t) {
return color
}
-rect.animate(2000)
- .queue(
- () => {rect.attr('fill', getColor(0))},
- t => rect.transform({scale: sqrt(t), rotate: 720 * t})
- )
- .animate(1500, 500, true)
- .queue(()=> {}, t => rect.attr('fill', getColor(t)))
- .animate(1000).move(200, 200).size(300, 300)
-
-// setTimeout(()=> { rect.animate().pause() }, 500)
-// setTimeout(()=> { rect.animate().play() }, 2000)
+// rect.animate(4000)
+// .during(t => rect.transform({scale: sqrt(1 + t), rotate: 720 * t}))
+// .after(500, ()=> {rect.attr('stroke', 'white')})
+// .queue(() => rect.attr('fill', getColor(0)))
+// .animate(1500, 500, true)
+// .queue(()=> {}, t => rect.attr('fill', getColor(t)))
+// .animate(1000, true)
+// .move(200, 200)
+// .size(300, 300)
+
+// SVG.Animator.timeout(()=> { rect.animate().pause() }, 1000 - 10)
+// SVG.Animator.timeout(()=> { rect.animate().play() }, 2000 - 10)
+
+for (let i = 0 ; i < 15; i++) {
+ for (let j = 0 ; j < 10; j++) {
+
+ // Make the rect
+ let o = i + j
+ let rect = SVG('rect').clone().show()
+ .width(40).height(40)
+ .x(50 * i).y(50 * j)
+ .attr('fill', getColor(o * 0.1))
+
+ // Move the rect
+ let {cx, cy} = rect.bbox()
+
+ // Animate the rect
+ rect.animate(3000, Math.random() * 2000)
+ .during(t => rect.transform({rotate: 720 * t, origin: [cx, cy]}))
+ .during(t => rect.attr('fill', getColor(o * 0.1 + t)))
+ }
+}
+
</script>
diff --git a/dist/svg.js b/dist/svg.js
index fa5da9d..e97685a 100644
--- a/dist/svg.js
+++ b/dist/svg.js
@@ -6,4592 +6,4601 @@
* @copyright Wout Fierens <wout@mick-wout.com>
* @license MIT
*
-* BUILT: Tue May 01 2018 19:45:50 GMT+0200 (Mitteleuropäische Sommerzeit)
+* BUILT: Mon May 14 2018 23:48:13 GMT+1000 (AEST)
*/;
-
-(function(root, factory) {
- /* istanbul ignore next */
- if (typeof define === 'function' && define.amd) {
- define(function(){
- return factory(root, root.document)
- })
- } else if (typeof exports === 'object') {
- module.exports = root.document ? factory(root, root.document) : function(w){ return factory(w, w.document) }
- } else {
- root.SVG = factory(root, root.document)
- }
-}(typeof window !== "undefined" ? window : this, function(window, document) {
-
-// Check that our browser supports svg
-var supported = !! document.createElementNS &&
- !! document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect
-
-// If we don't support svg, just exit without doing anything
-if (!supported)
- return {supported: false}
-
-// Otherwise, the library will be here
-/* global createElement, capitalize */
-/* eslint-disable new-cap */
-
-// The main wrapping element
-var SVG = this.SVG = function (element) {
- if (SVG.supported) {
- element = createElement(element)
- return element
- }
-}
-
-// Svg must be supported if we reached this stage
-SVG.supported = true
-
-// Default namespaces
-SVG.ns = 'http://www.w3.org/2000/svg'
-SVG.xmlns = 'http://www.w3.org/2000/xmlns/'
-SVG.xlink = 'http://www.w3.org/1999/xlink'
-SVG.svgjs = 'http://svgjs.com/svgjs'
-
-// Element id sequence
-SVG.did = 1000
-
-// Get next named element id
-SVG.eid = function (name) {
- return 'Svgjs' + capitalize(name) + (SVG.did++)
-}
-
-// Method for element creation
-SVG.create = function (name) {
- // create element
- return document.createElementNS(this.ns, name)
-}
-
-// Method for extending objects
-SVG.extend = function (modules, methods) {
- var key, i
-
- modules = Array.isArray(modules) ? modules : [modules]
-
- for (i = modules.length - 1; i >= 0; i--) {
- if (modules[i]) {
- for (key in methods) {
- modules[i].prototype[key] = methods[key]
- }
- }
- }
-}
-
-// Invent new element
-SVG.invent = function (config) {
- // Create element initializer
- var initializer = typeof config.create === 'function' ? config.create
- : function (node) {
- SVG.Element.call(this, node || SVG.create(config.create))
- }
-
- // Inherit prototype
- if (config.inherit) {
- initializer.prototype = new config.inherit()
- initializer.prototype.constructor = initializer
- }
-
- // Extend with methods
- if (config.extend) {
- SVG.extend(initializer, config.extend)
- }
-
- // Attach construct method to parent
- if (config.construct) { SVG.extend(config.parent || SVG.Container, config.construct) }
-
- return initializer
-}
-
-// Adopt existing svg elements
-SVG.adopt = function (node) {
- // check for presence of node
- if (!node) return null
-
- // make sure a node isn't already adopted
- if (node.instance instanceof SVG.Element) return node.instance
-
- if (!(node instanceof window.SVGElement)) {
- return new SVG.HtmlNode(node)
- }
-
- // initialize variables
- var element
-
- // adopt with element-specific settings
- if (node.nodeName === 'svg') {
- element = new SVG.Doc(node)
- } else if (node.nodeName === 'linearGradient' || node.nodeName === 'radialGradient') {
- element = new SVG.Gradient(node)
- } else if (SVG[capitalize(node.nodeName)]) {
- element = new SVG[capitalize(node.nodeName)](node)
- } else {
- element = new SVG.Parent(node)
- }
-
- return element
-}
-
-// Storage for regular expressions
-SVG.regex = {
- // Parse unit value
- numberAndUnit: /^([+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?)([a-z%]*)$/i,
-
- // Parse hex value
- hex: /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i,
-
- // Parse rgb value
- rgb: /rgb\((\d+),(\d+),(\d+)\)/,
-
- // Parse reference id
- reference: /#([a-z0-9\-_]+)/i,
-
- // splits a transformation chain
- transforms: /\)\s*,?\s*/,
-
- // Whitespace
- whitespace: /\s/g,
-
- // Test hex value
- isHex: /^#[a-f0-9]{3,6}$/i,
-
- // Test rgb value
- isRgb: /^rgb\(/,
-
- // Test css declaration
- isCss: /[^:]+:[^;]+;?/,
-
- // Test for blank string
- isBlank: /^(\s+)?$/,
-
- // Test for numeric string
- isNumber: /^[+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,
-
- // Test for percent value
- isPercent: /^-?[\d.]+%$/,
-
- // Test for image url
- isImage: /\.(jpg|jpeg|png|gif|svg)(\?[^=]+.*)?/i,
-
- // split at whitespace and comma
- delimiter: /[\s,]+/,
-
- // The following regex are used to parse the d attribute of a path
-
- // Matches all hyphens which are not after an exponent
- hyphen: /([^e])-/gi,
-
- // Replaces and tests for all path letters
- pathLetters: /[MLHVCSQTAZ]/gi,
-
- // yes we need this one, too
- isPathLetter: /[MLHVCSQTAZ]/i,
-
- // matches 0.154.23.45
- numbersWithDots: /((\d?\.\d+(?:e[+-]?\d+)?)((?:\.\d+(?:e[+-]?\d+)?)+))+/gi,
-
- // matches .
- dots: /\./g
-}
-
-
-SVG.utils = {
- // Map function
- map: function (array, block) {
- var i
- var il = array.length
- var result = []
-
- for (i = 0; i < il; i++) {
- result.push(block(array[i]))
- }
-
- return result
- },
-
- // Filter function
- filter: function (array, block) {
- var i
- var il = array.length
- var result = []
-
- for (i = 0; i < il; i++) {
- if (block(array[i])) { result.push(array[i]) }
- }
-
- return result
- },
-
- // Degrees to radians
- radians: function (d) {
- return d % 360 * Math.PI / 180
- },
-
- // Radians to degrees
- degrees: function (r) {
- return r * 180 / Math.PI % 360
- },
-
- filterSVGElements: function (nodes) {
- return this.filter(nodes, function (el) { return el instanceof window.SVGElement })
- }
-
-}
-
-
-SVG.defaults = {
-
- // Default animation values
- timeline: {
- duration: 600,
- ease: '>',
- delay: 0,
- },
-
- // Default attribute values
- attrs: {
-
- // fill and stroke
- 'fill-opacity': 1,
- 'stroke-opacity': 1,
- 'stroke-width': 0,
- 'stroke-linejoin': 'miter',
- 'stroke-linecap': 'butt',
- fill: '#000000',
- stroke: '#000000',
- opacity: 1,
-
- // position
- x: 0,
- y: 0,
- cx: 0,
- cy: 0,
-
- // size
- width: 0,
- height: 0,
-
- // radius
- r: 0,
- rx: 0,
- ry: 0,
-
- // gradient
- offset: 0,
- 'stop-opacity': 1,
- 'stop-color': '#000000',
-
- // text
- 'font-size': 16,
- 'font-family': 'Helvetica, Arial, sans-serif',
- 'text-anchor': 'start'
- }
-}
-
-SVG.Queue = SVG.invent({
- create: function () {
- this._first = null
- this._last = null
- this.length = 0
- this.id = 0
- },
-
- extend: {
- push: function (value) {
-
- // An item stores an id and the provided value
- var item = { id: this.id++, value: value }
-
- // Deal with the queue being empty or populated
- if (this._last) {
- this._last = this._last.next = item
- } else {
- this._last = this._first = item
- }
-
- this.length++
- },
-
- shift: function () {
- if (this.length == 0) {
- return
- }
-
- var remove = this._first
- this._first = remove.next
- this._last = --this.length ? this._last : null
- return remove.value
- },
-
- // Shows us the first item in the list
- first: function () {
- return this._first && this._first.value
- },
-
- // Shows us the last item in the list
- last: function () {
- return this._last && this._last.value
- },
-
- // Removes the first item from the front where matcher returns true
- remove: function (matcher) {
- // Find the first match
- var previous = null
- var current = this._first
- while (current) {
-
- // If we have a match, we are done
- if (matcher(current)) break
-
- // Otherwise, advance both of the pointers
- previous = current
- current = current.next
- }
-
- // If we got the first item, adjust the first pointer
- if (current && current === this._first)
- this._first = this._first.next
-
- // If we got the last item, adjust the last pointer
- if (current && current === this._last)
- this._last = previous
-
- // If we got an item, fix the list and return the item
- if (current) {
- --this.length
-
- if (previous) {
- previous.next = current.next
- }
-
- return current.item
- }
- }
- }
-})
-
-/* globals fullHex, compToHex */
-
-/*
-
-Color {
- constructor (a, b, c, space) {
- space: 'hsl'
- a: 30
- b: 20
- c: 10
- },
-
- toRgb () { return new Color in rgb space }
- toHsl () { return new Color in hsl space }
- toLab () { return new Color in lab space }
-
- toArray () { [space, a, b, c] }
- fromArray () { convert it back }
-}
-
-// Conversions aren't always exact because of monitor profiles etc...
-new Color(h, s, l, 'hsl') !== new Color(r, g, b).hsl()
-new Color(100, 100, 100, [space])
-new Color('hsl(30, 20, 10)')
-
-// Sugar
-SVG.rgb(30, 20, 50).lab()
-SVG.hsl()
-SVG.lab('rgb(100, 100, 100)')
-*/
-
-// Module for color convertions
-SVG.Color = function (color) {
- var match
-
- // initialize defaults
- this.r = 0
- this.g = 0
- this.b = 0
-
- if (!color) return
-
- // parse color
- if (typeof color === 'string') {
- if (SVG.regex.isRgb.test(color)) {
- // get rgb values
- match = SVG.regex.rgb.exec(color.replace(SVG.regex.whitespace, ''))
-
- // parse numeric values
- this.r = parseInt(match[1])
- this.g = parseInt(match[2])
- this.b = parseInt(match[3])
- } else if (SVG.regex.isHex.test(color)) {
- // get hex values
- match = SVG.regex.hex.exec(fullHex(color))
-
- // parse numeric values
- this.r = parseInt(match[1], 16)
- this.g = parseInt(match[2], 16)
- this.b = parseInt(match[3], 16)
- }
- } else if (typeof color === 'object') {
- this.r = color.r
- this.g = color.g
- this.b = color.b
- }
-}
-
-SVG.extend(SVG.Color, {
- // Default to hex conversion
- toString: function () {
- return this.toHex()
- },
- toArray: function () {
- return [this.r, this.g, this.b]
- },
- fromArray: function (a) {
- return new SVG.Color(a[0], a[1], a[2])
- },
- // Build hex value
- toHex: function () {
- return '#' +
- compToHex(this.r) +
- compToHex(this.g) +
- compToHex(this.b)
- },
- // Build rgb value
- toRgb: function () {
- return 'rgb(' + [this.r, this.g, this.b].join() + ')'
- },
- // Calculate true brightness
- brightness: function () {
- return (this.r / 255 * 0.30) +
- (this.g / 255 * 0.59) +
- (this.b / 255 * 0.11)
- },
- // Make color morphable
- morph: function (color) {
- this.destination = new SVG.Color(color)
-
- return this
- },
- // Get morphed color at given position
- at: function (pos) {
- // make sure a destination is defined
- if (!this.destination) return this
-
- // normalise pos
- pos = pos < 0 ? 0 : pos > 1 ? 1 : pos
-
- // generate morphed color
- return new SVG.Color({
- r: ~~(this.r + (this.destination.r - this.r) * pos),
- g: ~~(this.g + (this.destination.g - this.g) * pos),
- b: ~~(this.b + (this.destination.b - this.b) * pos)
- })
- }
-
-})
-
-// Testers
-
-// Test if given value is a color string
-SVG.Color.test = function (color) {
- color += ''
- return SVG.regex.isHex.test(color) ||
- SVG.regex.isRgb.test(color)
-}
-
-// Test if given value is a rgb object
-SVG.Color.isRgb = function (color) {
- return color && typeof color.r === 'number' &&
- typeof color.g === 'number' &&
- typeof color.b === 'number'
-}
-
-// Test if given value is a color
-SVG.Color.isColor = function (color) {
- return SVG.Color.isRgb(color) || SVG.Color.test(color)
-}
-
-/* global arrayClone */
-
-// Module for array conversion
-SVG.Array = function (array, fallback) {
- array = (array || []).valueOf()
-
- // if array is empty and fallback is provided, use fallback
- if (array.length === 0 && fallback) {
- array = fallback.valueOf()
- }
-
- // parse array
- this.value = this.parse(array)
-}
-
-SVG.extend(SVG.Array, {
- // Make array morphable
- morph: function (array) {
- this.destination = this.parse(array)
-
- // normalize length of arrays
- if (this.value.length !== this.destination.length) {
- var lastValue = this.value[this.value.length - 1]
- var lastDestination = this.destination[this.destination.length - 1]
-
- while (this.value.length > this.destination.length) {
- this.destination.push(lastDestination)
- }
- while (this.value.length < this.destination.length) {
- this.value.push(lastValue)
- }
- }
-
- return this
- },
- // Clean up any duplicate points
- settle: function () {
- // find all unique values
- for (var i = 0, il = this.value.length, seen = []; i < il; i++) {
- if (seen.indexOf(this.value[i]) === -1) {
- seen.push(this.value[i])
- }
- }
-
- // set new value
- this.value = seen
- return seen
- },
- // Get morphed array at given position
- at: function (pos) {
- // make sure a destination is defined
- if (!this.destination) return this
-
- // generate morphed array
- for (var i = 0, il = this.value.length, array = []; i < il; i++) {
- array.push(this.value[i] + (this.destination[i] - this.value[i]) * pos)
- }
-
- return new SVG.Array(array)
- },
- // Convert array to string
- toString: function () {
- return this.value.join(' ')
- },
- // Real value
- valueOf: function () {
- return this.value
- },
- // Parse whitespace separated string
- parse: function (array) {
- array = array.valueOf()
-
- // if already is an array, no need to parse it
- if (Array.isArray(array)) return array
-
- return array.trim().split(SVG.regex.delimiter).map(parseFloat)
- },
- // Reverse array
- reverse: function () {
- this.value.reverse()
-
- return this
- },
- clone: function () {
- var clone = new this.constructor()
- clone.value = arrayClone(this.value)
- return clone
- }
-})
-
-
-// Poly points array
-SVG.PointArray = function (array, fallback) {
- SVG.Array.call(this, array, fallback || [[0, 0]])
-}
-
-// Inherit from SVG.Array
-SVG.PointArray.prototype = new SVG.Array()
-SVG.PointArray.prototype.constructor = SVG.PointArray
-
-SVG.extend(SVG.PointArray, {
- // Convert array to string
- toString: function () {
- // convert to a poly point string
- for (var i = 0, il = this.value.length, array = []; i < il; i++) {
- array.push(this.value[i].join(','))
- }
-
- return array.join(' ')
- },
-
- toArray: function () {
- return this.value.reduce(function (prev, curr) {
- return [].concat.call(prev, curr)
- }, [])
- },
-
- fromArray: function (a) {
- return new SVG.PointArray(a)
- },
-
- // Convert array to line object
- toLine: function () {
- return {
- x1: this.value[0][0],
- y1: this.value[0][1],
- x2: this.value[1][0],
- y2: this.value[1][1]
- }
- },
-
- // Get morphed array at given position
- at: function (pos) {
- // make sure a destination is defined
- if (!this.destination) return this
-
- // generate morphed point string
- for (var i = 0, il = this.value.length, array = []; i < il; i++) {
- array.push([
- this.value[i][0] + (this.destination[i][0] - this.value[i][0]) * pos,
- this.value[i][1] + (this.destination[i][1] - this.value[i][1]) * pos
- ])
- }
-
- return new SVG.PointArray(array)
- },
-
- // Parse point string and flat array
- parse: function (array) {
- var points = []
-
- array = array.valueOf()
-
- // if it is an array
- if (Array.isArray(array)) {
- // and it is not flat, there is no need to parse it
- if (Array.isArray(array[0])) {
- return array
- }
- } else { // Else, it is considered as a string
- // parse points
- array = array.trim().split(SVG.regex.delimiter).map(parseFloat)
- }
-
- // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints
- // Odd number of coordinates is an error. In such cases, drop the last odd coordinate.
- if (array.length % 2 !== 0) array.pop()
-
- // wrap points in two-tuples and parse points as floats
- for (var i = 0, len = array.length; i < len; i = i + 2) {
- points.push([ array[i], array[i + 1] ])
- }
-
- return points
- },
-
- // Move point string
- move: function (x, y) {
- var box = this.bbox()
-
- // get relative offset
- x -= box.x
- y -= box.y
-
- // move every point
- if (!isNaN(x) && !isNaN(y)) {
- for (var i = this.value.length - 1; i >= 0; i--) {
- this.value[i] = [this.value[i][0] + x, this.value[i][1] + y]
- }
- }
-
- return this
- },
- // Resize poly string
- size: function (width, height) {
- var i
- var box = this.bbox()
-
- // recalculate position of all points according to new size
- for (i = this.value.length - 1; i >= 0; i--) {
- if (box.width) this.value[i][0] = ((this.value[i][0] - box.x) * width) / box.width + box.x
- if (box.height) this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y
- }
-
- return this
- },
-
- // Get bounding box of points
- bbox: function () {
- var maxX = -Infinity
- var maxY = -Infinity
- var minX = Infinity
- var minY = Infinity
- this.value.forEach(function (el) {
- maxX = Math.max(el[0], maxX)
- maxY = Math.max(el[1], maxY)
- minX = Math.min(el[0], minX)
- minY = Math.min(el[1], minY)
- })
- return {x: minX, y: minY, width: maxX - minX, height: maxY - minY}
- }
-})
-
-/* globals arrayToString, pathRegReplace */
-
-var pathHandlers = {
- M: function (c, p, p0) {
- p.x = p0.x = c[0]
- p.y = p0.y = c[1]
-
- return ['M', p.x, p.y]
- },
- L: function (c, p) {
- p.x = c[0]
- p.y = c[1]
- return ['L', c[0], c[1]]
- },
- H: function (c, p) {
- p.x = c[0]
- return ['H', c[0]]
- },
- V: function (c, p) {
- p.y = c[0]
- return ['V', c[0]]
- },
- C: function (c, p) {
- p.x = c[4]
- p.y = c[5]
- return ['C', c[0], c[1], c[2], c[3], c[4], c[5]]
- },
- S: function (c, p) {
- p.x = c[2]
- p.y = c[3]
- return ['S', c[0], c[1], c[2], c[3]]
- },
- Q: function (c, p) {
- p.x = c[2]
- p.y = c[3]
- return ['Q', c[0], c[1], c[2], c[3]]
- },
- T: function (c, p) {
- p.x = c[0]
- p.y = c[1]
- return ['T', c[0], c[1]]
- },
- Z: function (c, p, p0) {
- p.x = p0.x
- p.y = p0.y
- return ['Z']
- },
- A: function (c, p) {
- p.x = c[5]
- p.y = c[6]
- return ['A', c[0], c[1], c[2], c[3], c[4], c[5], c[6]]
- }
-}
-
-var mlhvqtcsaz = 'mlhvqtcsaz'.split('')
-
-for (var i = 0, il = mlhvqtcsaz.length; i < il; ++i) {
- pathHandlers[mlhvqtcsaz[i]] = (function (i) {
- return function (c, p, p0) {
- if (i === 'H') c[0] = c[0] + p.x
- else if (i === 'V') c[0] = c[0] + p.y
- else if (i === 'A') {
- c[5] = c[5] + p.x
- c[6] = c[6] + p.y
- } else {
- for (var j = 0, jl = c.length; j < jl; ++j) {
- c[j] = c[j] + (j % 2 ? p.y : p.x)
- }
- }
-
- return pathHandlers[i](c, p, p0)
- }
- })(mlhvqtcsaz[i].toUpperCase())
-}
-
-// Path points array
-SVG.PathArray = function (array, fallback) {
- SVG.Array.call(this, array, fallback || [['M', 0, 0]])
-}
-
-// Inherit from SVG.Array
-SVG.PathArray.prototype = new SVG.Array()
-SVG.PathArray.prototype.constructor = SVG.PathArray
-
-SVG.extend(SVG.PathArray, {
- // Convert array to string
- toString: function () {
- return arrayToString(this.value)
- },
- toArray: function () {
- return this.value.reduce(function (prev, curr) {
- return [].concat.call(prev, curr)
- }, [])
- },
- fromArray: function (a) {
- return new SVG.PathArray(a)
- },
- // Move path string
- move: function (x, y) {
- // get bounding box of current situation
- var box = this.bbox()
-
- // get relative offset
- x -= box.x
- y -= box.y
-
- if (!isNaN(x) && !isNaN(y)) {
- // move every point
- for (var l, i = this.value.length - 1; i >= 0; i--) {
- l = this.value[i][0]
-
- if (l === 'M' || l === 'L' || l === 'T') {
- this.value[i][1] += x
- this.value[i][2] += y
- } else if (l === 'H') {
- this.value[i][1] += x
- } else if (l === 'V') {
- this.value[i][1] += y
- } else if (l === 'C' || l === 'S' || l === 'Q') {
- this.value[i][1] += x
- this.value[i][2] += y
- this.value[i][3] += x
- this.value[i][4] += y
-
- if (l === 'C') {
- this.value[i][5] += x
- this.value[i][6] += y
- }
- } else if (l === 'A') {
- this.value[i][6] += x
- this.value[i][7] += y
- }
- }
- }
-
- return this
- },
- // Resize path string
- size: function (width, height) {
- // get bounding box of current situation
- var box = this.bbox()
- var i, l
-
- // recalculate position of all points according to new size
- for (i = this.value.length - 1; i >= 0; i--) {
- l = this.value[i][0]
-
- if (l === 'M' || l === 'L' || l === 'T') {
- this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
- this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y
- } else if (l === 'H') {
- this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
- } else if (l === 'V') {
- this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y
- } else if (l === 'C' || l === 'S' || l === 'Q') {
- this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
- this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y
- this.value[i][3] = ((this.value[i][3] - box.x) * width) / box.width + box.x
- this.value[i][4] = ((this.value[i][4] - box.y) * height) / box.height + box.y
-
- if (l === 'C') {
- this.value[i][5] = ((this.value[i][5] - box.x) * width) / box.width + box.x
- this.value[i][6] = ((this.value[i][6] - box.y) * height) / box.height + box.y
- }
- } else if (l === 'A') {
- // resize radii
- this.value[i][1] = (this.value[i][1] * width) / box.width
- this.value[i][2] = (this.value[i][2] * height) / box.height
-
- // move position values
- this.value[i][6] = ((this.value[i][6] - box.x) * width) / box.width + box.x
- this.value[i][7] = ((this.value[i][7] - box.y) * height) / box.height + box.y
- }
- }
-
- return this
- },
- // Test if the passed path array use the same path data commands as this path array
- equalCommands: function (pathArray) {
- var i, il, equalCommands
-
- pathArray = new SVG.PathArray(pathArray)
-
- equalCommands = this.value.length === pathArray.value.length
- for (i = 0, il = this.value.length; equalCommands && i < il; i++) {
- equalCommands = this.value[i][0] === pathArray.value[i][0]
- }
-
- return equalCommands
- },
- // Make path array morphable
- morph: function (pathArray) {
- pathArray = new SVG.PathArray(pathArray)
-
- if (this.equalCommands(pathArray)) {
- this.destination = pathArray
- } else {
- this.destination = null
- }
-
- return this
- },
- // Get morphed path array at given position
- at: function (pos) {
- // make sure a destination is defined
- if (!this.destination) return this
-
- var sourceArray = this.value
- var destinationArray = this.destination.value
- var array = []
- var pathArray = new SVG.PathArray()
- var i, il, j, jl
-
- // Animate has specified in the SVG spec
- // See: https://www.w3.org/TR/SVG11/paths.html#PathElement
- for (i = 0, il = sourceArray.length; i < il; i++) {
- array[i] = [sourceArray[i][0]]
- for (j = 1, jl = sourceArray[i].length; j < jl; j++) {
- array[i][j] = sourceArray[i][j] + (destinationArray[i][j] - sourceArray[i][j]) * pos
- }
- // For the two flags of the elliptical arc command, the SVG spec say:
- // Flags and booleans are interpolated as fractions between zero and one, with any non-zero value considered to be a value of one/true
- // Elliptical arc command as an array followed by corresponding indexes:
- // ['A', rx, ry, x-axis-rotation, large-arc-flag, sweep-flag, x, y]
- // 0 1 2 3 4 5 6 7
- if (array[i][0] === 'A') {
- array[i][4] = +(array[i][4] !== 0)
- array[i][5] = +(array[i][5] !== 0)
- }
- }
-
- // Directly modify the value of a path array, this is done this way for performance
- pathArray.value = array
- return pathArray
- },
- // Absolutize and parse path to array
- parse: function (array) {
- // if it's already a patharray, no need to parse it
- if (array instanceof SVG.PathArray) return array.valueOf()
-
- // prepare for parsing
- var s
- var paramCnt = { 'M': 2, 'L': 2, 'H': 1, 'V': 1, 'C': 6, 'S': 4, 'Q': 4, 'T': 2, 'A': 7, 'Z': 0 }
-
- if (typeof array === 'string') {
- array = array
- .replace(SVG.regex.numbersWithDots, pathRegReplace) // convert 45.123.123 to 45.123 .123
- .replace(SVG.regex.pathLetters, ' $& ') // put some room between letters and numbers
- .replace(SVG.regex.hyphen, '$1 -') // add space before hyphen
- .trim() // trim
- .split(SVG.regex.delimiter) // split into array
- } else {
- array = array.reduce(function (prev, curr) {
- return [].concat.call(prev, curr)
- }, [])
- }
-
- // array now is an array containing all parts of a path e.g. ['M', '0', '0', 'L', '30', '30' ...]
- var result = []
- var p = new SVG.Point()
- var p0 = new SVG.Point()
- var index = 0
- var len = array.length
-
- do {
- // Test if we have a path letter
- if (SVG.regex.isPathLetter.test(array[index])) {
- s = array[index]
- ++index
- // If last letter was a move command and we got no new, it defaults to [L]ine
- } else if (s === 'M') {
- s = 'L'
- } else if (s === 'm') {
- s = 'l'
- }
-
- result.push(pathHandlers[s].call(null,
- array.slice(index, (index = index + paramCnt[s.toUpperCase()])).map(parseFloat),
- p, p0
- )
- )
- } while (len > index)
-
- return result
- },
- // Get bounding box of path
- bbox: function () {
- SVG.parser().path.setAttribute('d', this.toString())
- return SVG.parser.nodes.path.getBBox()
- }
-
-})
-
-
-// Module for unit convertions
-SVG.Number = SVG.invent({
- // Initialize
- create: function (value, unit) {
- // initialize defaults
- this.value = 0
- this.unit = unit || ''
-
- // parse value
- if (typeof value === 'number') {
- // ensure a valid numeric value
- this.value = isNaN(value) ? 0 : !isFinite(value) ? (value < 0 ? -3.4e+38 : +3.4e+38) : value
- } else if (typeof value === 'string') {
- unit = value.match(SVG.regex.numberAndUnit)
-
- if (unit) {
- // make value numeric
- this.value = parseFloat(unit[1])
-
- // normalize
- if (unit[5] === '%') { this.value /= 100 } else if (unit[5] === 's') {
- this.value *= 1000
- }
-
- // store unit
- this.unit = unit[5]
- }
- } else {
- if (value instanceof SVG.Number) {
- this.value = value.valueOf()
- this.unit = value.unit
- }
- }
- },
- // Add methods
- extend: {
- // Stringalize
- toString: function () {
- return (this.unit === '%' ? ~~(this.value * 1e8) / 1e6
- : this.unit === 's' ? this.value / 1e3
- : this.value
- ) + this.unit
- },
- toJSON: function () {
- return this.toString()
- }, // Convert to primitive
- toArray: function () {
- return [this.value]
- },
- fromArray: function (val) {
- return new SVG.Number(val[0])
- },
- valueOf: function () {
- return this.value
- },
- // Add number
- plus: function (number) {
- number = new SVG.Number(number)
- return new SVG.Number(this + number, this.unit || number.unit)
- },
- // Subtract number
- minus: function (number) {
- number = new SVG.Number(number)
- return new SVG.Number(this - number, this.unit || number.unit)
- },
- // Multiply number
- times: function (number) {
- number = new SVG.Number(number)
- return new SVG.Number(this * number, this.unit || number.unit)
- },
- // Divide number
- divide: function (number) {
- number = new SVG.Number(number)
- return new SVG.Number(this / number, this.unit || number.unit)
- },
- // Convert to different unit
- to: function (unit) {
- var number = new SVG.Number(this)
-
- if (typeof unit === 'string') {
- number.unit = unit
- }
-
- return number
- },
- // Make number morphable
- morph: function (number) {
- this.destination = new SVG.Number(number)
-
- if (number.relative) {
- this.destination.value += this.value
- }
-
- return this
- },
- // Get morphed number at given position
- at: function (pos) {
- // Make sure a destination is defined
- if (!this.destination) return this
-
- // Generate new morphed number
- return new SVG.Number(this.destination)
- .minus(this)
- .times(pos)
- .plus(this)
- }
- }
-})
-
-/* global createElement */
-
-SVG.HtmlNode = SVG.invent({
- create: function (element) {
- this.node = element
- },
-
- extend: {
- add: function (element, i) {
- element = createElement(element)
-
- if (element.node !== this.node.children[i]) {
- this.node.insertBefore(element.node, this.node.children[i] || null)
- }
-
- return this
- },
-
- put: function (element, i) {
- this.add(element, i)
- return element
- }
- }
-})
-
-/* global proportionalSize, assignNewId, createElement, matches, is */
-
-SVG.Element = SVG.invent({
- // Initialize node
- create: function (node) {
- // event listener
- this.events = {}
-
- // initialize data object
- this.dom = {}
-
- // create circular reference
- this.node = node
- if (this.node) {
- this.type = node.nodeName
- this.node.instance = this
- this.events = node.events || {}
-
- if (node.hasAttribute('svgjs:data')) {
- // pull svgjs data from the dom (getAttributeNS doesn't work in html5)
- this.setData(JSON.parse(node.getAttribute('svgjs:data')) || {})
- }
- }
- },
-
- // Add class methods
- extend: {
- // Move over x-axis
- x: function (x) {
- return this.attr('x', x)
- },
-
- // Move over y-axis
- y: function (y) {
- return this.attr('y', y)
- },
-
- // Move by center over x-axis
- cx: function (x) {
- return x == null ? this.x() + this.width() / 2 : this.x(x - this.width() / 2)
- },
-
- // Move by center over y-axis
- cy: function (y) {
- return y == null ? this.y() + this.height() / 2 : this.y(y - this.height() / 2)
- },
-
- // Move element to given x and y values
- move: function (x, y) {
- return this.x(x).y(y)
- },
-
- // Move element by its center
- center: function (x, y) {
- return this.cx(x).cy(y)
- },
-
- // Set width of element
- width: function (width) {
- return this.attr('width', width)
- },
-
- // Set height of element
- height: function (height) {
- return this.attr('height', height)
- },
-
- // Set element size to given width and height
- size: function (width, height) {
- var p = proportionalSize(this, width, height)
-
- return this
- .width(new SVG.Number(p.width))
- .height(new SVG.Number(p.height))
- },
-
- // Clone element
- clone: function (parent) {
- // write dom data to the dom so the clone can pickup the data
- this.writeDataToDom()
-
- // clone element and assign new id
- var clone = assignNewId(this.node.cloneNode(true))
-
- // insert the clone in the given parent or after myself
- if (parent) parent.add(clone)
- else this.after(clone)
-
- return clone
- },
-
- // Remove element
- remove: function () {
- if (this.parent()) { this.parent().removeElement(this) }
-
- return this
- },
-
- // Replace element
- replace: function (element) {
- this.after(element).remove()
-
- return element
- },
-
- // Add element to given container and return self
- addTo: function (parent) {
- return createElement(parent).put(this)
- },
-
- // Add element to given container and return container
- putIn: function (parent) {
- return createElement(parent).add(this)
- },
-
- // Get / set id
- id: function (id) {
- // generate new id if no id set
- if (typeof id === 'undefined' && !this.node.id) {
- this.node.id = SVG.eid(this.type)
- }
-
- // dont't set directly width this.node.id to make `null` work correctly
- return this.attr('id', id)
- },
-
- // Checks whether the given point inside the bounding box of the element
- inside: function (x, y) {
- var box = this.bbox()
-
- return x > box.x &&
- y > box.y &&
- x < box.x + box.width &&
- y < box.y + box.height
- },
-
- // Show element
- show: function () {
- return this.css('display', '')
- },
-
- // Hide element
- hide: function () {
- return this.css('display', 'none')
- },
-
- // Is element visible?
- visible: function () {
- return this.css('display') !== 'none'
- },
-
- // Return id on string conversion
- toString: function () {
- return this.id()
- },
-
- // Return array of classes on the node
- classes: function () {
- var attr = this.attr('class')
- return attr == null ? [] : attr.trim().split(SVG.regex.delimiter)
- },
-
- // Return true if class exists on the node, false otherwise
- hasClass: function (name) {
- return this.classes().indexOf(name) !== -1
- },
-
- // Add class to the node
- addClass: function (name) {
- if (!this.hasClass(name)) {
- var array = this.classes()
- array.push(name)
- this.attr('class', array.join(' '))
- }
-
- return this
- },
-
- // Remove class from the node
- removeClass: function (name) {
- if (this.hasClass(name)) {
- this.attr('class', this.classes().filter(function (c) {
- return c !== name
- }).join(' '))
- }
-
- return this
- },
-
- // Toggle the presence of a class on the node
- toggleClass: function (name) {
- return this.hasClass(name) ? this.removeClass(name) : this.addClass(name)
- },
-
- // Get referenced element form attribute value
- reference: function (attr) {
- return SVG.get(this.attr(attr))
- },
-
- // Returns the parent element instance
- parent: function (type) {
- var parent = this
-
- // check for parent
- if (!parent.node.parentNode) return null
-
- // get parent element
- parent = SVG.adopt(parent.node.parentNode)
-
- if (!type) return parent
-
- // loop trough ancestors if type is given
- while (parent && parent.node instanceof window.SVGElement) {
- if (typeof type === 'string' ? parent.matches(type) : parent instanceof type) return parent
- parent = SVG.adopt(parent.node.parentNode)
- }
- },
-
- // Get parent document
- doc: function () {
- var p = this.parent(SVG.Doc)
- return p && p.doc()
- },
-
- // Get defs
- defs: function () {
- return this.doc().defs()
- },
-
- // return array of all ancestors of given type up to the root svg
- parents: function (type) {
- var parents = []
- var parent = this
-
- do {
- parent = parent.parent(type)
- if (!parent || !parent.node) break
-
- parents.push(parent)
- } while (parent.parent)
-
- return parents
- },
-
- // matches the element vs a css selector
- matches: function (selector) {
- return matches(this.node, selector)
- },
-
- // Returns the svg node to call native svg methods on it
- native: function () {
- return this.node
- },
-
- // Import raw svg
- svg: function (svg) {
- var well, len
-
- // act as a setter if svg is given
- if (svg && this instanceof SVG.Parent) {
- // create temporary holder
- well = document.createElementNS(SVG.ns, 'svg')
- // dump raw svg
- well.innerHTML = svg
-
- // transplant nodes
- for (len = well.children.length; len--;) {
- this.node.appendChild(well.firstElementChild)
- }
-
- // otherwise act as a getter
- } else {
- // write svgjs data to the dom
- this.writeDataToDom()
-
- return this.node.outerHTML
- }
-
- return this
- },
-
- // write svgjs data to the dom
- writeDataToDom: function () {
- // dump variables recursively
- if (this.is(SVG.Parent)) {
- this.each(function () {
- this.writeDataToDom()
- })
- }
-
- // remove previously set data
- this.node.removeAttribute('svgjs:data')
-
- if (Object.keys(this.dom).length) {
- this.node.setAttribute('svgjs:data', JSON.stringify(this.dom)) // see #428
- }
- return this
- },
-
- // set given data to the elements data property
- setData: function (o) {
- this.dom = o
- return this
- },
- is: function (obj) {
- return is(this, obj)
- }
- }
-})
-
-/* global abcdef, arrayToMatrix, closeEnough, formatTransforms */
-
-SVG.Matrix = SVG.invent({
- // Initialize
- create: function (source) {
- var base = arrayToMatrix([1, 0, 0, 1, 0, 0])
- var i
-
- // ensure source as object
- source = source instanceof SVG.Element ? source.matrixify()
- : typeof source === 'string' ? arrayToMatrix(source.split(SVG.regex.delimiter).map(parseFloat))
- : Array.isArray(source) ? arrayToMatrix(source)
- : (typeof source === 'object' && (
- source.a != null || source.b != null || source.c != null
- || source.d != null || source.e != null || source.f != null
- )) ? source
- : (typeof source === 'object') ? new SVG.Matrix().transform(source)
- : arguments.length === 6 ? arrayToMatrix([].slice.call(arguments))
- : base
-
- // merge source
- for (i = abcdef.length - 1; i >= 0; --i) {
- this[abcdef[i]] = source[abcdef[i]] != null
- ? source[abcdef[i]]
- : base[abcdef[i]]
- }
- },
-
- // Add methods
- extend: {
-
- // Clones this matrix
- clone: function () {
- return new SVG.Matrix(this)
- },
-
- // Transform a matrix into another matrix by manipulating the space
- transform: function (o) {
- // Check if o is a matrix and then left multiply it directly
- if (o.a != null) {
- var matrix = new SVG.Matrix(o)
- var newMatrix = this.lmultiply(matrix)
- return newMatrix
- }
-
- // Get the proposed transformations and the current transformations
- var t = formatTransforms(o)
- var currentTransform = new SVG.Matrix(this)
-
- // Construct the resulting matrix
- var transformer = new SVG.Matrix()
- .translate(-t.ox, -t.oy)
- .scale(t.scaleX, t.scaleY)
- .skew(t.skewX, t.skewY)
- .shear(t.shear)
- .rotate(t.theta)
- .translate(t.ox, t.oy)
- .translate(t.rx, t.ry)
- .lmultiply(currentTransform)
-
- // If we want the origin at a particular place, we force it there
- if (isFinite(t.px) || isFinite(t.py)) {
-
- // Figure out where the origin went and the delta to get there
- var current = new SVG.Point(t.ox - t.rx, t.oy - t.ry).transform(transformer)
- var dx = t.px ? t.px - current.x : 0
- var dy = t.py ? t.py - current.y : 0
-
- // Apply another translation
- transformer = transformer.translate(dx, dy)
- }
-
- // We can apply translations after everything else
- transformer = transformer.translate(t.tx, t.ty)
- return transformer
- },
-
- // Applies a matrix defined by its affine parameters
- compose: function (o) {
- // Get the parameters
- var sx = o.scaleX || 1
- var sy = o.scaleY || 1
- var lam = o.shear || 0
- var theta = o.rotate || 0
- var tx = o.translateX || 0
- var ty = o.translateY || 0
-
- // Apply the standard matrix
- var result = new SVG.Matrix()
- .scale(sx, sy)
- .shear(lam)
- .rotate(theta)
- .translate(tx, ty)
- .lmultiply(this)
- return result
- },
-
- // Decomposes this matrix into its affine parameters
- decompose: function () {
- // Get the parameters from the matrix
- var a = this.a
- var b = this.b
- var c = this.c
- var d = this.d
- var e = this.e
- var f = this.f
-
- // Figure out if the winding direction is clockwise or counterclockwise
- var determinant = a * d - b * c
- var ccw = determinant > 0 ? 1 : -1
-
- // Since we only shear in x, we can use the x basis to get the x scale
- // and the rotation of the resulting matrix
- var sx = ccw * Math.sqrt(a * a + b * b)
- var theta = 180 / Math.PI * Math.atan2(ccw * b, ccw * a)
-
- // We can then solve the y basis vector simultaneously to get the other
- // two affine parameters directly from these parameters
- var lam = (a * c + b * d) / determinant
- var sy = ((c * sx) / (lam * a - b)) || ((d * sx) / (lam * b + a))
-
- // Construct the decomposition and return it
- return {
- // Return the affine parameters
- scaleX: sx,
- scaleY: sy,
- shear: lam,
- rotate: theta,
- translateX: e,
- translateY: f,
-
- // Return the matrix parameters
- a: this.a,
- b: this.b,
- c: this.c,
- d: this.d,
- e: this.e,
- f: this.f
- }
- },
-
- // Morph one matrix into another
- morph: function (matrix) {
- // Store new destination
- this.destination = new SVG.Matrix(matrix)
- return this
- },
-
- // Get morphed matrix at a given position
- at: function (pos) {
- // Make sure a destination is defined
- if (!this.destination) return this
-
- // Calculate morphed matrix at a given position
- var matrix = new SVG.Matrix({
- a: this.a + (this.destination.a - this.a) * pos,
- b: this.b + (this.destination.b - this.b) * pos,
- c: this.c + (this.destination.c - this.c) * pos,
- d: this.d + (this.destination.d - this.d) * pos,
- e: this.e + (this.destination.e - this.e) * pos,
- f: this.f + (this.destination.f - this.f) * pos
- })
-
- return matrix
- },
-
- // Left multiplies by the given matrix
- multiply: function (matrix) {
- // Get the matrices
- var l = this
- var r = new SVG.Matrix(matrix)
-
- // Work out the product directly
- var a = l.a * r.a + l.c * r.b
- var b = l.b * r.a + l.d * r.b
- var c = l.a * r.c + l.c * r.d
- var d = l.b * r.c + l.d * r.d
- var e = l.e + l.a * r.e + l.c * r.f
- var f = l.f + l.b * r.e + l.d * r.f
-
- // Form the matrix and return it
- var product = new SVG.Matrix(a, b, c, d, e, f)
- return product
- },
-
- lmultiply: function (matrix) {
- var result = new SVG.Matrix(matrix).multiply(this)
- return result
- },
-
- // Inverses matrix
- inverse: function () {
-
- // Get the current parameters out of the matrix
- var a = this.a
- var b = this.b
- var c = this.c
- var d = this.d
- var e = this.e
- var f = this.f
-
- // Invert the 2x2 matrix in the top left
- var det = a * d - b * c
- if (!det) throw new Error("Cannot invert " + this)
-
- // Calculate the top 2x2 matrix
- var na = d / det
- var nb = -b / det
- var nc = -c / det
- var nd = a / det
-
- // Apply the inverted matrix to the top right
- var ne = - ( na * e + nc * f )
- var nf = - ( nb * e + nd * f )
-
- // Construct the inverted matrix
- return new SVG.Matrix(na, nb, nc, nd, ne, nf)
- },
-
- // Translate matrix
- translate: function (x, y) {
- var translation = new SVG.Matrix(this)
- translation.e += x || 0
- translation.f += y || 0
- return translation
- },
-
- // Scale matrix
- scale: function (x, y, cx, cy) {
- // Support uniform scaling
- if (arguments.length === 1) {
- y = x
- } else if (arguments.length === 3) {
- cy = cx
- cx = y
- y = x
- }
-
- // Scale the current matrix
- var scale = new SVG.Matrix(x, 0, 0, y, 0, 0)
- var matrix = this.around(cx, cy, scale)
- return matrix
- },
-
- // Rotate matrix
- rotate: function (r, cx, cy) {
- // Convert degrees to radians
- r = SVG.utils.radians(r)
-
- // Construct the rotation matrix
- var rotation = new SVG.Matrix(Math.cos(r), Math.sin(r), -Math.sin(r), Math.cos(r), 0, 0)
- var matrix = this.around(cx, cy, rotation)
- return matrix
- },
-
- // Flip matrix on x or y, at a given offset
- flip: function (axis, around) {
- return axis === 'x' ? this.scale(-1, 1, around, 0)
- : axis === 'y' ? this.scale(1, -1, 0, around)
- : this.scale(-1, -1, axis, around || axis) // Define an x, y flip point
- },
-
- // Shear matrix
- shear: function (a, cx, cy) {
- var shear = new SVG.Matrix(1, 0, a, 1, 0, 0)
- var matrix = this.around(cx, cy, shear)
- return matrix
- },
-
- // Skew Matrix
- skew: function (x, y, cx, cy) {
- // support uniformal skew
- if (arguments.length === 1) {
- y = x
- } else if (arguments.length === 3) {
- cy = cx
- cx = y
- y = x
- }
-
- // Convert degrees to radians
- x = SVG.utils.radians(x)
- y = SVG.utils.radians(y)
-
- // Construct the matrix
- var skew = new SVG.Matrix(1, Math.tan(y), Math.tan(x), 1, 0, 0)
- var matrix = this.around(cx, cy, skew)
- return matrix
- },
-
- // SkewX
- skewX: function (x, cx, cy) {
- return this.skew(x, 0, cx, cy)
- },
-
- // SkewY
- skewY: function (y, cx, cy) {
- return this.skew(0, y, cx, cy)
- },
-
- // Transform around a center point
- around: function (cx, cy, matrix) {
- var dx = cx || 0
- var dy = cy || 0
- return this.translate(-dx, -dy).lmultiply(matrix).translate(dx, dy)
- },
-
- // Convert to native SVGMatrix
- native: function () {
- // create new matrix
- var matrix = SVG.parser.nodes.svg.node.createSVGMatrix()
-
- // update with current values
- for (var i = abcdef.length - 1; i >= 0; i--) {
- matrix[abcdef[i]] = this[abcdef[i]]
- }
-
- return matrix
- },
-
- // Check if two matrices are equal
- equals: function (other) {
- var comp = new SVG.Matrix(other)
- return closeEnough(this.a, comp.a) && closeEnough(this.b, comp.b) &&
- closeEnough(this.c, comp.c) && closeEnough(this.d, comp.d) &&
- closeEnough(this.e, comp.e) && closeEnough(this.f, comp.f)
- },
-
- // Convert matrix to string
- toString: function () {
- return 'matrix(' + this.a + ',' + this.b + ',' + this.c + ',' + this.d + ',' + this.e + ',' + this.f + ')'
- },
-
- toArray: function () {
- return [this.a, this.b, this.c, this.d, this.e, this.f]
- },
-
- fromArray: function (a) {
- return new SVG.Matrix(a)
- }
- },
-
- // Define parent
- parent: SVG.Element,
-
- // Add parent method
- construct: {
- // Get current matrix
- ctm: function () {
- return new SVG.Matrix(this.node.getCTM())
- },
- // Get current screen matrix
- screenCTM: function () {
- /* https://bugzilla.mozilla.org/show_bug.cgi?id=1344537
- This is needed because FF does not return the transformation matrix
- for the inner coordinate system when getScreenCTM() is called on nested svgs.
- However all other Browsers do that */
- if (this instanceof SVG.Doc && !this.isRoot()) {
- var rect = this.rect(1, 1)
- var m = rect.node.getScreenCTM()
- rect.remove()
- return new SVG.Matrix(m)
- }
- return new SVG.Matrix(this.node.getScreenCTM())
- }
- }
-})
-
-
-SVG.Point = SVG.invent({
- // Initialize
- create: function (x, y, base) {
- var source
- base = base || {x: 0, y: 0}
-
- // ensure source as object
- source = Array.isArray(x) ? {x: x[0], y: x[1]}
- : typeof x === 'object' ? {x: x.x, y: x.y}
- : {x: x, y: y}
-
- // merge source
- this.x = source.x == null ? base.x : source.x
- this.y = source.y == null ? base.y : source.y
- },
-
- // Add methods
- extend: {
- // Clone point
- clone: function () {
- return new SVG.Point(this)
- },
-
- // Morph one point into another
- morph: function (x, y) {
- // store new destination
- this.destination = new SVG.Point(x, y)
- return this
- },
-
- // Get morphed point at a given position
- at: function (pos) {
- // make sure a destination is defined
- if (!this.destination) return this
-
- // calculate morphed matrix at a given position
- var point = new SVG.Point({
- x: this.x + (this.destination.x - this.x) * pos,
- y: this.y + (this.destination.y - this.y) * pos
- })
- return point
- },
-
- // Convert to native SVGPoint
- native: function () {
- // create new point
- var point = SVG.parser.nodes.svg.node.createSVGPoint()
-
- // update with current values
- point.x = this.x
- point.y = this.y
- return point
- },
-
- // transform point with matrix
- transform: function (matrix) {
- return new SVG.Point(this.native().matrixTransform(matrix.native()))
- }
- }
-})
-
-SVG.extend(SVG.Element, {
-
- // Get point
- point: function (x, y) {
- return new SVG.Point(x, y).transform(this.screenCTM().inverse())
- }
-})
-
-SVG.extend(SVG.Element, {
- // Set svg element attribute
- attr: function (a, v, n) {
- // act as full getter
- if (a == null) {
- // get an object of attributes
- a = {}
- v = this.node.attributes
- for (n = v.length - 1; n >= 0; n--) {
- a[v[n].nodeName] = SVG.regex.isNumber.test(v[n].nodeValue)
- ? parseFloat(v[n].nodeValue)
- : v[n].nodeValue
- }
- return a
- } else if (typeof a === 'object') {
- // apply every attribute individually if an object is passed
- for (v in a) this.attr(v, a[v])
- } else if (v === null) {
- // remove value
- this.node.removeAttribute(a)
- } else if (v == null) {
- // act as a getter if the first and only argument is not an object
- v = this.node.getAttribute(a)
- return v == null ? SVG.defaults.attrs[a]
- : SVG.regex.isNumber.test(v) ? parseFloat(v)
- : v
- } else {
- // convert image fill and stroke to patterns
- if (a === 'fill' || a === 'stroke') {
- if (SVG.regex.isImage.test(v)) {
- v = this.doc().defs().image(v)
- }
-
- if (v instanceof SVG.Image) {
- v = this.doc().defs().pattern(0, 0, function () {
- this.add(v)
- })
- }
- }
-
- // ensure correct numeric values (also accepts NaN and Infinity)
- if (typeof v === 'number') {
- v = new SVG.Number(v)
- } else if (SVG.Color.isColor(v)) {
- // ensure full hex color
- v = new SVG.Color(v)
- } else if (Array.isArray(v)) {
- // parse array values
- v = new SVG.Array(v)
- }
-
- // if the passed attribute is leading...
- if (a === 'leading') {
- // ... call the leading method instead
- if (this.leading) {
- this.leading(v)
- }
- } else {
- // set given attribute on node
- typeof n === 'string' ? this.node.setAttributeNS(n, a, v.toString())
- : this.node.setAttribute(a, v.toString())
- }
-
- // rebuild if required
- if (this.rebuild && (a === 'font-size' || a === 'x')) {
- this.rebuild(a, v)
- }
- }
-
- return this
- }
-})
-
-/* global arrayToMatrix */
-
-SVG.extend(SVG.Element, {
- // Reset all transformations
- untransform: function () {
- return this.attr('transform', null)
- },
-
- // merge the whole transformation chain into one matrix and returns it
- matrixify: function () {
- var matrix = (this.attr('transform') || '')
- // split transformations
- .split(SVG.regex.transforms).slice(0, -1).map(function (str) {
- // generate key => value pairs
- var kv = str.trim().split('(')
- return [kv[0],
- kv[1].split(SVG.regex.delimiter)
- .map(function (str) { return parseFloat(str) })
- ]
- })
- .reverse()
- // merge every transformation into one matrix
- .reduce(function (matrix, transform) {
- if (transform[0] === 'matrix') {
- return matrix.lmultiply(arrayToMatrix(transform[1]))
- }
- return matrix[transform[0]].apply(matrix, transform[1])
- }, new SVG.Matrix())
-
- return matrix
- },
-
- // add an element to another parent without changing the visual representation on the screen
- toParent: function (parent) {
- if (this === parent) return this
- var ctm = this.screenCTM()
- var pCtm = parent.screenCTM().inverse()
-
- this.addTo(parent).untransform().transform(pCtm.multiply(ctm))
-
- return this
- },
-
- // same as above with parent equals root-svg
- toDoc: function () {
- return this.toParent(this.doc())
- }
-})
-
-SVG.extend(SVG.Element, {
-
- // Add transformations
- transform: function (o, relative) {
-
- // Get the bounding box of the element with no transformations applied
- var bbox = this.bbox()
-
- // Act as a getter if no object was passed
- if (o == null || typeof o === 'string') {
- var decomposed = new SVG.Matrix(this).decompose()
- return decomposed[o] || decomposed
-
- // Allow the user to define the origin with a string
- } else if (typeof o.origin === 'string' ||
- (o.origin == null && o.ox == null && o.oy == null)
- ) {
- // Get the bounding box and string to use in our calculations
- var string = typeof o.origin === 'string'
- ? o.origin.toLowerCase().trim()
- : 'center' // We want the center by default
- var height = bbox.height
- var width = bbox.width
- var x = bbox.x
- var y = bbox.y
-
- // Set the bounds eg : "bottom-left", "Top right", "middle" etc...
- o.ox = string.includes('left') ? x
- : string.includes('right') ? x + width
- : x + width / 2
- o.oy = string.includes('top') ? y
- : string.includes('bottom') ? y + height
- : y + height / 2
-
- // Make sure we only pass ox and oy
- o.origin = null
- }
-
- // The user can pass a boolean, an SVG.Element or an SVG.Matrix or nothing
- var cleanRelative = relative === true ? this : (relative || false)
- var result = new SVG.Matrix(cleanRelative).transform(o)
- return this.attr('transform', result)
- }
-})
-
-SVG.extend(SVG.Timeline, {
- transform: function (o, relative, affine) {
-
- // // get target in case of the fx module, otherwise reference this
- // var target = this.target()
- // , matrix, bbox
- //
- // // act as a getter
- // if (typeof o !== 'object') {
- // // get current matrix
- // matrix = new SVG.Matrix(target).extract()
- //
- // return typeof o === 'string' ? matrix[o] : matrix
- // }
- //
- // // ensure relative flag
- // relative = !!relative || !!o.relative
- //
- // // act on matrix
- // if (o.a != null) {
- // matrix = new SVG.Matrix(o)
- //
- // // act on rotation
- // } else if (o.rotation != null) {
- // // ensure centre point
- // ensureCentre(o, target)
- //
- // // apply transformation
- // matrix = new SVG.Rotate(o.rotation, o.cx, o.cy)
- //
- // // act on scale
- // } else if (o.scale != null || o.scaleX != null || o.scaleY != null) {
- // // ensure centre point
- // ensureCentre(o, target)
- //
- // // ensure scale values on both axes
- // o.scaleX = o.scale != null ? o.scale : o.scaleX != null ? o.scaleX : 1
- // o.scaleY = o.scale != null ? o.scale : o.scaleY != null ? o.scaleY : 1
- //
- // matrix = new SVG.Scale(o.scaleX, o.scaleY, o.cx, o.cy)
- //
- // // act on skew
- // } else if (o.skewX != null || o.skewY != null) {
- // // ensure centre point
- // ensureCentre(o, target)
- //
- // // ensure skew values on both axes
- // o.skewX = o.skewX != null ? o.skewX : 0
- // o.skewY = o.skewY != null ? o.skewY : 0
- //
- // matrix = new SVG.Skew(o.skewX, o.skewY, o.cx, o.cy)
- //
- // // act on flip
- // } else if (o.flip) {
- // if(o.flip == 'x' || o.flip == 'y') {
- // o.offset = o.offset == null ? target.bbox()['c' + o.flip] : o.offset
- // } else {
- // if(o.offset == null) {
- // bbox = target.bbox()
- // o.flip = bbox.cx
- // o.offset = bbox.cy
- // } else {
- // o.flip = o.offset
- // }
- // }
- //
- // matrix = new SVG.Matrix().flip(o.flip, o.offset)
- //
- // // act on translate
- // } else if (o.x != null || o.y != null) {
- // matrix = new SVG.Translate(o.x, o.y)
- // }
- //
- // if(!matrix) return this
- //
- // matrix.relative = relative
- //
- // this.last().transforms.push(matrix)
- //
- // return this._callStart()
- // }
- // // ensure scale values on both axes
- // o.scaleX = o.scale != null ? o.scale : o.scaleX != null ? o.scaleX : 1
- // o.scaleY = o.scale != null ? o.scale : o.scaleY != null ? o.scaleY : 1
- //
- // matrix = new SVG.Scale(o.scaleX, o.scaleY, o.cx, o.cy)
- //
- // // act on skew
- // } else if (o.skewX != null || o.skewY != null) {
- // // ensure centre point
- // ensureCentre(o, target)
- //
- // // ensure skew values on both axes
- // o.skewX = o.skewX != null ? o.skewX : 0
- // o.skewY = o.skewY != null ? o.skewY : 0
- //
- // matrix = new SVG.Skew(o.skewX, o.skewY, o.cx, o.cy)
- //
- // // act on flip
- // } else if (o.flip) {
- // if (o.flip === 'x' || o.flip === 'y') {
- // o.offset = o.offset == null ? target.bbox()['c' + o.flip] : o.offset
- // } else {
- // if (o.offset == null) {
- // bbox = target.bbox()
- // o.flip = bbox.cx
- // o.offset = bbox.cy
- // } else {
- // o.flip = o.offset
- // }
- // }
- //
- // matrix = new SVG.Matrix().flip(o.flip, o.offset)
- //
- // // act on translate
- // } else if (o.x != null || o.y != null) {
- // matrix = new SVG.Translate(o.x, o.y)
- // }
- //
- // if (!matrix) return this
- //
- // matrix.relative = relative
- //
- // this.last().transforms.push(matrix)
- //
- // return this._callStart()
- }
-})
-
-/* global camelCase */
-
-SVG.extend(SVG.Element, {
- // Dynamic style generator
- css: function (s, v) {
- var ret = {}
- var t, i
- if (arguments.length === 0) {
- // get full style as object
- this.node.style.cssText.split(/\s*;\s*/).filter(function (el) { return !!el.length }).forEach(function (el) {
- t = el.split(/\s*:\s*/)
- ret[t[0]] = t[1]
- })
- return ret
- }
-
- if (arguments.length < 2) {
- // get style properties in the array
- if (Array.isArray(s)) {
- for (i = s.length; i--;) {
- ret[camelCase(s[i])] = this.node.style[camelCase(s[i])]
- }
- return ret
- }
-
- // get style for property
- if (typeof s === 'string') {
- return this.node.style[camelCase(s)]
- }
-
- // set styles in object
- if (typeof s === 'object') {
- for (i in s) {
- // set empty string if null/undefined/'' was given
- this.node.style[camelCase(i)] = (s[i] == null || SVG.regex.isBlank.test(s[i])) ? '' : s[i]
- }
- }
- }
-
- // set style for property
- if (arguments.length === 2) {
- this.node.style[camelCase(s)] = (v == null || SVG.regex.isBlank.test(v)) ? '' : v
- }
-
- return this
- }
-})
-
-/* global createElement */
-
-SVG.Parent = SVG.invent({
- // Initialize node
- create: function (node) {
- SVG.Element.call(this, node)
- },
-
- // Inherit from
- inherit: SVG.Element,
-
- // Add class methods
- extend: {
- // Returns all child elements
- children: function () {
- return SVG.utils.map(this.node.children, function (node) {
- return SVG.adopt(node)
- })
- },
- // Add given element at a position
- add: function (element, i) {
- element = createElement(element)
-
- if (element.node !== this.node.children[i]) {
- this.node.insertBefore(element.node, this.node.children[i] || null)
- }
-
- return this
- },
- // Basically does the same as `add()` but returns the added element instead
- put: function (element, i) {
- this.add(element, i)
- return element.instance || element
- },
- // Checks if the given element is a child
- has: function (element) {
- return this.index(element) >= 0
- },
- // Gets index of given element
- index: function (element) {
- return [].slice.call(this.node.children).indexOf(element.node)
- },
- // Get a element at the given index
- get: function (i) {
- return SVG.adopt(this.node.children[i])
- },
- // Get first child
- first: function () {
- return this.get(0)
- },
- // Get the last child
- last: function () {
- return this.get(this.node.children.length - 1)
- },
- // Iterates over all children and invokes a given block
- each: function (block, deep) {
- var children = this.children()
- var i, il
-
- for (i = 0, il = children.length; i < il; i++) {
- if (children[i] instanceof SVG.Element) {
- block.apply(children[i], [i, children])
- }
-
- if (deep && (children[i] instanceof SVG.Parent)) {
- children[i].each(block, deep)
- }
- }
-
- return this
- },
- // Remove a given child
- removeElement: function (element) {
- this.node.removeChild(element.node)
-
- return this
- },
- // Remove all elements in this container
- clear: function () {
- // remove children
- while (this.node.hasChildNodes()) {
- this.node.removeChild(this.node.lastChild)
- }
-
- // remove defs reference
- delete this._defs
-
- return this
- }
- }
-
-})
-
-SVG.extend(SVG.Parent, {
- flatten: function (parent) {
- // flattens is only possible for nested svgs and groups
- if (!(this instanceof SVG.G || this instanceof SVG.Doc)) {
- return this
- }
-
- parent = parent || (this instanceof SVG.Doc && this.isRoot() ? this : this.parent(SVG.Parent))
-
- this.each(function () {
- if (this instanceof SVG.Defs) return this
- if (this instanceof SVG.Parent) return this.flatten(parent)
- return this.toParent(parent)
- })
-
- // we need this so that SVG.Doc does not get removed
- this.node.firstElementChild || this.remove()
-
- return this
- },
- ungroup: function (parent) {
- // ungroup is only possible for nested svgs and groups
- if (!(this instanceof SVG.G || (this instanceof SVG.Doc && !this.isRoot()))) {
- return this
- }
-
- parent = parent || this.parent(SVG.Parent)
-
- this.each(function () {
- return this.toParent(parent)
- })
-
- // we need this so that SVG.Doc does not get removed
- this.remove()
-
- return this
- }
-})
-
-SVG.Container = SVG.invent({
- // Initialize node
- create: function (node) {
- SVG.Element.call(this, node)
- },
-
- // Inherit from
- inherit: SVG.Parent
-})
-
-// Add events to elements
-
-;[ 'click',
- 'dblclick',
- 'mousedown',
- 'mouseup',
- 'mouseover',
- 'mouseout',
- 'mousemove',
- 'mouseenter',
- 'mouseleave',
- 'touchstart',
- 'touchmove',
- 'touchleave',
- 'touchend',
- 'touchcancel' ].forEach(function (event) {
- // add event to SVG.Element
- SVG.Element.prototype[event] = function (f) {
- // bind event to element rather than element node
- SVG.on(this, event, f)
- return this
- }
- })
-
-SVG.listenerId = 0
-
-// Add event binder in the SVG namespace
-SVG.on = function (node, events, listener, binding, options) {
- var l = listener.bind(binding || node)
- var n = node instanceof SVG.Element ? node.node : node
-
- // ensure instance object for nodes which are not adopted
- n.instance = n.instance || {events: {}}
-
- var bag = n.instance.events
-
- // add id to listener
- if (!listener._svgjsListenerId) { listener._svgjsListenerId = ++SVG.listenerId }
-
- events.split(SVG.regex.delimiter).forEach(function (event) {
- var ev = event.split('.')[0]
- var ns = event.split('.')[1] || '*'
-
- // ensure valid object
- bag[ev] = bag[ev] || {}
- bag[ev][ns] = bag[ev][ns] || {}
-
- // reference listener
- bag[ev][ns][listener._svgjsListenerId] = l
-
- // add listener
- n.addEventListener(ev, l, options || false)
- })
-}
-
-// Add event unbinder in the SVG namespace
-SVG.off = function (node, events, listener, options) {
- var n = node instanceof SVG.Element ? node.node : node
- if (!n.instance) return
-
- // listener can be a function or a number
- if (typeof listener === 'function') {
- listener = listener._svgjsListenerId
- if (!listener) return
- }
-
- var bag = n.instance.events
-
- ;(events || '').split(SVG.regex.delimiter).forEach(function (event) {
- var ev = event && event.split('.')[0]
- var ns = event && event.split('.')[1]
- var namespace, l
-
- if (listener) {
- // remove listener reference
- if (bag[ev] && bag[ev][ns || '*']) {
- // removeListener
- n.removeEventListener(ev, bag[ev][ns || '*'][listener], options || false)
-
- delete bag[ev][ns || '*'][listener]
- }
- } else if (ev && ns) {
- // remove all listeners for a namespaced event
- if (bag[ev] && bag[ev][ns]) {
- for (l in bag[ev][ns]) { SVG.off(n, [ev, ns].join('.'), l) }
-
- delete bag[ev][ns]
- }
- } else if (ns) {
- // remove all listeners for a specific namespace
- for (event in bag) {
- for (namespace in bag[event]) {
- if (ns === namespace) { SVG.off(n, [event, ns].join('.')) }
- }
- }
- } else if (ev) {
- // remove all listeners for the event
- if (bag[ev]) {
- for (namespace in bag[ev]) { SVG.off(n, [ev, namespace].join('.')) }
-
- delete bag[ev]
- }
- } else {
- // remove all listeners on a given node
- for (event in bag) { SVG.off(n, event) }
-
- n.instance.events = {}
- }
- })
-}
-
-SVG.extend(SVG.Element, {
- // Bind given event to listener
- on: function (event, listener, binding, options) {
- SVG.on(this, event, listener, binding, options)
- return this
- },
- // Unbind event from listener
- off: function (event, listener) {
- SVG.off(this.node, event, listener)
- return this
- },
- dispatch: function (event, data) {
- // Dispatch event
- if (event instanceof window.Event) {
- this.node.dispatchEvent(event)
- } else {
- this.node.dispatchEvent(event = new window.CustomEvent(event, {detail: data, cancelable: true}))
- }
- return event
- },
- // Fire given event
- fire: function (event, data) {
- this.dispatch(event, data)
- return this
- }
-})
-
-SVG.Defs = SVG.invent({
- // Initialize node
- create: 'defs',
-
- // Inherit from
- inherit: SVG.Container
-})
-
-SVG.G = SVG.invent({
- // Initialize node
- create: 'g',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- },
-
- // Add parent method
- construct: {
- // Create a group element
- group: function () {
- return this.put(new SVG.G())
- }
- }
-})
-
-// ### This module adds backward / forward functionality to elements.
-
-//
-SVG.extend(SVG.Element, {
- // Get all siblings, including myself
- siblings: function () {
- return this.parent().children()
- },
-
- // Get the curent position siblings
- position: function () {
- return this.parent().index(this)
- },
-
- // Get the next element (will return null if there is none)
- next: function () {
- return this.siblings()[this.position() + 1]
- },
-
- // Get the next element (will return null if there is none)
- prev: function () {
- return this.siblings()[this.position() - 1]
- },
-
- // Send given element one step forward
- forward: function () {
- var i = this.position() + 1
- var p = this.parent()
-
- // move node one step forward
- p.removeElement(this).add(this, i)
-
- // make sure defs node is always at the top
- if (p instanceof SVG.Doc) {
- p.node.appendChild(p.defs().node)
- }
-
- return this
- },
-
- // Send given element one step backward
- backward: function () {
- var i = this.position()
-
- if (i > 0) {
- this.parent().removeElement(this).add(this, i - 1)
- }
-
- return this
- },
-
- // Send given element all the way to the front
- front: function () {
- var p = this.parent()
-
- // Move node forward
- p.node.appendChild(this.node)
-
- // Make sure defs node is always at the top
- if (p instanceof SVG.Doc) {
- p.node.appendChild(p.defs().node)
- }
-
- return this
- },
-
- // Send given element all the way to the back
- back: function () {
- if (this.position() > 0) {
- this.parent().removeElement(this).add(this, 0)
- }
-
- return this
- },
-
- // Inserts a given element before the targeted element
- before: function (element) {
- element.remove()
-
- var i = this.position()
-
- this.parent().add(element, i)
-
- return this
- },
-
- // Insters a given element after the targeted element
- after: function (element) {
- element.remove()
-
- var i = this.position()
-
- this.parent().add(element, i + 1)
-
- return this
- }
-})
-
-SVG.Mask = SVG.invent({
- // Initialize node
- create: 'mask',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Unmask all masked elements and remove itself
- remove: function () {
- // unmask all targets
- this.targets().forEach(function (el) {
- el.unmask()
- })
-
- // remove mask from parent
- return SVG.Element.prototype.remove.call(this)
- },
-
- targets: function () {
- return SVG.select('svg [mask*="' + this.id() + '"]')
- }
- },
-
- // Add parent method
- construct: {
- // Create masking element
- mask: function () {
- return this.defs().put(new SVG.Mask())
- }
- }
-})
-
-SVG.extend(SVG.Element, {
- // Distribute mask to svg element
- maskWith: function (element) {
- // use given mask or create a new one
- var masker = element instanceof SVG.Mask ? element : this.parent().mask().add(element)
-
- // apply mask
- return this.attr('mask', 'url("#' + masker.id() + '")')
- },
- // Unmask element
- unmask: function () {
- return this.attr('mask', null)
- },
- masker: function () {
- return this.reference('mask')
- }
-})
-
-SVG.ClipPath = SVG.invent({
- // Initialize node
- create: 'clipPath',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Unclip all clipped elements and remove itself
- remove: function () {
- // unclip all targets
- this.targets().forEach(function (el) {
- el.unclip()
- })
-
- // remove clipPath from parent
- return SVG.Element.prototype.remove.call(this)
- },
-
- targets: function () {
- return SVG.select('svg [clip-path*="' + this.id() + '"]')
- }
- },
-
- // Add parent method
- construct: {
- // Create clipping element
- clip: function () {
- return this.defs().put(new SVG.ClipPath())
- }
- }
-})
-
-//
-SVG.extend(SVG.Element, {
- // Distribute clipPath to svg element
- clipWith: function (element) {
- // use given clip or create a new one
- var clipper = element instanceof SVG.ClipPath ? element : this.parent().clip().add(element)
-
- // apply mask
- return this.attr('clip-path', 'url("#' + clipper.id() + '")')
- },
- // Unclip element
- unclip: function () {
- return this.attr('clip-path', null)
- },
- clipper: function () {
- return this.reference('clip-path')
- }
-
-})
-
-SVG.Gradient = SVG.invent({
- // Initialize node
- create: function (type) {
- SVG.Element.call(this, typeof type === 'object' ? type : SVG.create(type + 'Gradient'))
- },
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Add a color stop
- stop: function (offset, color, opacity) {
- return this.put(new SVG.Stop()).update(offset, color, opacity)
- },
- // Update gradient
- update: function (block) {
- // remove all stops
- this.clear()
-
- // invoke passed block
- if (typeof block === 'function') {
- block.call(this, this)
- }
-
- return this
- },
- // Return the fill id
- url: function () {
- return 'url(#' + this.id() + ')'
- },
- // Alias string convertion to fill
- toString: function () {
- return this.url()
- },
- // custom attr to handle transform
- attr: function (a, b, c) {
- if (a === 'transform') a = 'gradientTransform'
- return SVG.Container.prototype.attr.call(this, a, b, c)
- }
- },
-
- // Add parent method
- construct: {
- // Create gradient element in defs
- gradient: function (type, block) {
- return this.defs().gradient(type, block)
- }
- }
-})
-
-// Add animatable methods to both gradient and fx module
-SVG.extend([SVG.Gradient, SVG.Timeline], {
- // From position
- from: function (x, y) {
- return (this._target || this).type === 'radialGradient'
- ? this.attr({ fx: new SVG.Number(x), fy: new SVG.Number(y) })
- : this.attr({ x1: new SVG.Number(x), y1: new SVG.Number(y) })
- },
- // To position
- to: function (x, y) {
- return (this._target || this).type === 'radialGradient'
- ? this.attr({ cx: new SVG.Number(x), cy: new SVG.Number(y) })
- : this.attr({ x2: new SVG.Number(x), y2: new SVG.Number(y) })
- }
-})
-
-// Base gradient generation
-SVG.extend(SVG.Defs, {
- // define gradient
- gradient: function (type, block) {
- return this.put(new SVG.Gradient(type)).update(block)
- }
-
-})
-
-SVG.Stop = SVG.invent({
- // Initialize node
- create: 'stop',
-
- // Inherit from
- inherit: SVG.Element,
-
- // Add class methods
- extend: {
- // add color stops
- update: function (o) {
- if (typeof o === 'number' || o instanceof SVG.Number) {
- o = {
- offset: arguments[0],
- color: arguments[1],
- opacity: arguments[2]
- }
- }
-
- // set attributes
- if (o.opacity != null) this.attr('stop-opacity', o.opacity)
- if (o.color != null) this.attr('stop-color', o.color)
- if (o.offset != null) this.attr('offset', new SVG.Number(o.offset))
-
- return this
- }
- }
-})
-
-SVG.Pattern = SVG.invent({
- // Initialize node
- create: 'pattern',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Return the fill id
- url: function () {
- return 'url(#' + this.id() + ')'
- },
- // Update pattern by rebuilding
- update: function (block) {
- // remove content
- this.clear()
-
- // invoke passed block
- if (typeof block === 'function') {
- block.call(this, this)
- }
-
- return this
- },
- // Alias string convertion to fill
- toString: function () {
- return this.url()
- },
- // custom attr to handle transform
- attr: function (a, b, c) {
- if (a === 'transform') a = 'patternTransform'
- return SVG.Container.prototype.attr.call(this, a, b, c)
- }
-
- },
-
- // Add parent method
- construct: {
- // Create pattern element in defs
- pattern: function (width, height, block) {
- return this.defs().pattern(width, height, block)
- }
- }
-})
-
-SVG.extend(SVG.Defs, {
- // Define gradient
- pattern: function (width, height, block) {
- return this.put(new SVG.Pattern()).update(block).attr({
- x: 0,
- y: 0,
- width: width,
- height: height,
- patternUnits: 'userSpaceOnUse'
- })
- }
-
-})
-
-SVG.Doc = SVG.invent({
- // Initialize node
- create: function (node) {
- SVG.Element.call(this, node || SVG.create('svg'))
-
- // set svg element attributes and ensure defs node
- this.namespace()
- },
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- isRoot: function () {
- return !this.node.parentNode || !(this.node.parentNode instanceof window.SVGElement) || this.node.parentNode.nodeName === '#document'
- },
- // Check if this is a root svg. If not, call docs from this element
- doc: function () {
- if (this.isRoot()) return this
- return SVG.Element.prototype.doc.call(this)
- },
- // Add namespaces
- namespace: function () {
- if (!this.isRoot()) return this.doc().namespace()
- return this
- .attr({ xmlns: SVG.ns, version: '1.1' })
- .attr('xmlns:xlink', SVG.xlink, SVG.xmlns)
- .attr('xmlns:svgjs', SVG.svgjs, SVG.xmlns)
- },
- // Creates and returns defs element
- defs: function () {
- if (!this.isRoot()) return this.doc().defs()
- return SVG.adopt(this.node.getElementsByTagName('defs')[0]) || this.put(new SVG.Defs())
- },
- // custom parent method
- parent: function (type) {
- if (this.isRoot()) {
- return this.node.parentNode.nodeName === '#document' ? null : this.node.parentNode
- }
-
- return SVG.Element.prototype.parent.call(this, type)
- },
- // Removes the doc from the DOM
- remove: function () {
- if (!this.isRoot()) {
- return SVG.Element.prototype.remove.call(this)
- }
-
- if (this.parent()) {
- this.parent().removeChild(this.node)
- }
-
- return this
- },
- clear: function () {
- // remove children
- while (this.node.hasChildNodes()) {
- this.node.removeChild(this.node.lastChild)
- }
- return this
- }
- },
- construct: {
- // Create nested svg document
- nested: function () {
- return this.put(new SVG.Doc())
- }
- }
-})
-
-
-SVG.Shape = SVG.invent({
- // Initialize node
- create: function (node) {
- SVG.Element.call(this, node)
- },
-
- // Inherit from
- inherit: SVG.Element
-})
-
-
-SVG.Bare = SVG.invent({
- // Initialize
- create: function (element, inherit) {
- // construct element
- SVG.Element.call(this, SVG.create(element))
-
- // inherit custom methods
- if (inherit) {
- for (var method in inherit.prototype) {
- if (typeof inherit.prototype[method] === 'function') {
- this[method] = inherit.prototype[method]
- }
- }
- }
- },
-
- // Inherit from
- inherit: SVG.Element,
-
- // Add methods
- extend: {
- // Insert some plain text
- words: function (text) {
- // remove contents
- while (this.node.hasChildNodes()) {
- this.node.removeChild(this.node.lastChild)
- }
-
- // create text node
- this.node.appendChild(document.createTextNode(text))
-
- return this
- }
- }
-})
-
-SVG.extend(SVG.Parent, {
- // Create an element that is not described by SVG.js
- element: function (element, inherit) {
- return this.put(new SVG.Bare(element, inherit))
- }
-})
-
-
-SVG.Symbol = SVG.invent({
- // Initialize node
- create: 'symbol',
-
- // Inherit from
- inherit: SVG.Container,
-
- construct: {
- // create symbol
- symbol: function () {
- return this.put(new SVG.Symbol())
- }
- }
-})
-
-
-SVG.Use = SVG.invent({
- // Initialize node
- create: 'use',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add class methods
- extend: {
- // Use element as a reference
- element: function (element, file) {
- // Set lined element
- return this.attr('href', (file || '') + '#' + element, SVG.xlink)
- }
- },
-
- // Add parent method
- construct: {
- // Create a use element
- use: function (element, file) {
- return this.put(new SVG.Use()).element(element, file)
- }
- }
-})
-
-
-SVG.Rect = SVG.invent({
- // Initialize node
- create: 'rect',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add parent method
- construct: {
- // Create a rect element
- rect: function (width, height) {
- return this.put(new SVG.Rect()).size(width, height)
- }
- }
-})
-
-/* global proportionalSize */
-
-SVG.Circle = SVG.invent({
- // Initialize node
- create: 'circle',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add parent method
- construct: {
- // Create circle element, based on ellipse
- circle: function (size) {
- return this.put(new SVG.Circle()).rx(new SVG.Number(size).divide(2)).move(0, 0)
- }
- }
-})
-
-SVG.extend([SVG.Circle, SVG.Timeline], {
- // Radius x value
- rx: function (rx) {
- return this.attr('r', rx)
- },
- // Alias radius x value
- ry: function (ry) {
- return this.rx(ry)
- }
-})
-
-SVG.Ellipse = SVG.invent({
- // Initialize node
- create: 'ellipse',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add parent method
- construct: {
- // Create an ellipse
- ellipse: function (width, height) {
- return this.put(new SVG.Ellipse()).size(width, height).move(0, 0)
- }
- }
-})
-
-SVG.extend([SVG.Ellipse, SVG.Rect, SVG.Timeline], {
- // Radius x value
- rx: function (rx) {
- return this.attr('rx', rx)
- },
- // Radius y value
- ry: function (ry) {
- return this.attr('ry', ry)
- }
-})
-
-// Add common method
-SVG.extend([SVG.Circle, SVG.Ellipse], {
- // Move over x-axis
- x: function (x) {
- return x == null ? this.cx() - this.rx() : this.cx(x + this.rx())
- },
- // Move over y-axis
- y: function (y) {
- return y == null ? this.cy() - this.ry() : this.cy(y + this.ry())
- },
- // Move by center over x-axis
- cx: function (x) {
- return x == null ? this.attr('cx') : this.attr('cx', x)
- },
- // Move by center over y-axis
- cy: function (y) {
- return y == null ? this.attr('cy') : this.attr('cy', y)
- },
- // Set width of element
- width: function (width) {
- return width == null ? this.rx() * 2 : this.rx(new SVG.Number(width).divide(2))
- },
- // Set height of element
- height: function (height) {
- return height == null ? this.ry() * 2 : this.ry(new SVG.Number(height).divide(2))
- },
- // Custom size function
- size: function (width, height) {
- var p = proportionalSize(this, width, height)
-
- return this
- .rx(new SVG.Number(p.width).divide(2))
- .ry(new SVG.Number(p.height).divide(2))
- }
-})
-
-/* global proportionalSize */
-
-SVG.Line = SVG.invent({
- // Initialize node
- create: 'line',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add class methods
- extend: {
- // Get array
- array: function () {
- return new SVG.PointArray([
- [ this.attr('x1'), this.attr('y1') ],
- [ this.attr('x2'), this.attr('y2') ]
- ])
- },
-
- // Overwrite native plot() method
- plot: function (x1, y1, x2, y2) {
- if (x1 == null) {
- return this.array()
- } else if (typeof y1 !== 'undefined') {
- x1 = { x1: x1, y1: y1, x2: x2, y2: y2 }
- } else {
- x1 = new SVG.PointArray(x1).toLine()
- }
-
- return this.attr(x1)
- },
-
- // Move by left top corner
- move: function (x, y) {
- return this.attr(this.array().move(x, y).toLine())
- },
-
- // Set element size to given width and height
- size: function (width, height) {
- var p = proportionalSize(this, width, height)
- return this.attr(this.array().size(p.width, p.height).toLine())
- }
- },
-
- // Add parent method
- construct: {
- // Create a line element
- line: function (x1, y1, x2, y2) {
- // make sure plot is called as a setter
- // x1 is not necessarily a number, it can also be an array, a string and a SVG.PointArray
- return SVG.Line.prototype.plot.apply(
- this.put(new SVG.Line())
- , x1 != null ? [x1, y1, x2, y2] : [0, 0, 0, 0]
- )
- }
- }
-})
-
-/* global proportionalSize */
-
-SVG.Polyline = SVG.invent({
- // Initialize node
- create: 'polyline',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add parent method
- construct: {
- // Create a wrapped polyline element
- polyline: function (p) {
- // make sure plot is called as a setter
- return this.put(new SVG.Polyline()).plot(p || new SVG.PointArray())
- }
- }
-})
-
-SVG.Polygon = SVG.invent({
- // Initialize node
- create: 'polygon',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add parent method
- construct: {
- // Create a wrapped polygon element
- polygon: function (p) {
- // make sure plot is called as a setter
- return this.put(new SVG.Polygon()).plot(p || new SVG.PointArray())
- }
- }
-})
-
-// Add polygon-specific functions
-SVG.extend([SVG.Polyline, SVG.Polygon], {
- // Get array
- array: function () {
- return this._array || (this._array = new SVG.PointArray(this.attr('points')))
- },
-
- // Plot new path
- plot: function (p) {
- return (p == null) ? this.array()
- : this.clear().attr('points', typeof p === 'string' ? p
- : (this._array = new SVG.PointArray(p)))
- },
-
- // Clear array cache
- clear: function () {
- delete this._array
- return this
- },
-
- // Move by left top corner
- move: function (x, y) {
- return this.attr('points', this.array().move(x, y))
- },
-
- // Set element size to given width and height
- size: function (width, height) {
- var p = proportionalSize(this, width, height)
- return this.attr('points', this.array().size(p.width, p.height))
- }
-})
-
-// unify all point to point elements
-SVG.extend([SVG.Line, SVG.Polyline, SVG.Polygon], {
- // Define morphable array
- MorphArray: SVG.PointArray,
- // Move by left top corner over x-axis
- x: function (x) {
- return x == null ? this.bbox().x : this.move(x, this.bbox().y)
- },
- // Move by left top corner over y-axis
- y: function (y) {
- return y == null ? this.bbox().y : this.move(this.bbox().x, y)
- },
- // Set width of element
- width: function (width) {
- var b = this.bbox()
-
- return width == null ? b.width : this.size(width, b.height)
- },
- // Set height of element
- height: function (height) {
- var b = this.bbox()
-
- return height == null ? b.height : this.size(b.width, height)
- }
-})
-
-/* global proportionalSize */
-
-SVG.Path = SVG.invent({
- // Initialize node
- create: 'path',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add class methods
- extend: {
- // Define morphable array
- MorphArray: SVG.PathArray,
- // Get array
- array: function () {
- return this._array || (this._array = new SVG.PathArray(this.attr('d')))
- },
- // Plot new path
- plot: function (d) {
- return (d == null) ? this.array()
- : this.clear().attr('d', typeof d === 'string' ? d : (this._array = new SVG.PathArray(d)))
- },
- // Clear array cache
- clear: function () {
- delete this._array
- return this
- },
- // Move by left top corner
- move: function (x, y) {
- return this.attr('d', this.array().move(x, y))
- },
- // Move by left top corner over x-axis
- x: function (x) {
- return x == null ? this.bbox().x : this.move(x, this.bbox().y)
- },
- // Move by left top corner over y-axis
- y: function (y) {
- return y == null ? this.bbox().y : this.move(this.bbox().x, y)
- },
- // Set element size to given width and height
- size: function (width, height) {
- var p = proportionalSize(this, width, height)
- return this.attr('d', this.array().size(p.width, p.height))
- },
- // Set width of element
- width: function (width) {
- return width == null ? this.bbox().width : this.size(width, this.bbox().height)
- },
- // Set height of element
- height: function (height) {
- return height == null ? this.bbox().height : this.size(this.bbox().width, height)
- }
- },
-
- // Add parent method
- construct: {
- // Create a wrapped path element
- path: function (d) {
- // make sure plot is called as a setter
- return this.put(new SVG.Path()).plot(d || new SVG.PathArray())
- }
- }
-})
-
-SVG.Image = SVG.invent({
- // Initialize node
- create: 'image',
-
- // Inherit from
- inherit: SVG.Shape,
-
- // Add class methods
- extend: {
- // (re)load image
- load: function (url, callback) {
- if (!url) return this
-
- var img = new window.Image()
-
- SVG.on(img, 'load', function (e) {
- var p = this.parent(SVG.Pattern)
-
- // ensure image size
- if (this.width() === 0 && this.height() === 0) {
- this.size(img.width, img.height)
- }
-
- if (p instanceof SVG.Pattern) {
- // ensure pattern size if not set
- if (p.width() === 0 && p.height() === 0) {
- p.size(this.width(), this.height())
- }
- }
-
- if (typeof callback === 'function') {
- callback.call(this, {
- width: img.width,
- height: img.height,
- ratio: img.width / img.height,
- url: url
- })
- }
- }, this)
-
- SVG.on(img, 'load error', function () {
- // dont forget to unbind memory leaking events
- SVG.off(img)
- })
-
- return this.attr('href', (img.src = url), SVG.xlink)
- }
- },
-
- // Add parent method
- construct: {
- // create image element, load image and set its size
- image: function (source, callback) {
- return this.put(new SVG.Image()).size(0, 0).load(source, callback)
- }
- }
-})
-
-SVG.Text = SVG.invent({
- // Initialize node
- create: function (node) {
- SVG.Element.call(this, node || SVG.create('text'))
- this.dom.leading = new SVG.Number(1.3) // store leading value for rebuilding
- this._rebuild = true // enable automatic updating of dy values
- this._build = false // disable build mode for adding multiple lines
-
- // set default font
- this.attr('font-family', SVG.defaults.attrs['font-family'])
- },
-
- // Inherit from
- inherit: SVG.Parent,
-
- // Add class methods
- extend: {
- // Move over x-axis
- x: function (x) {
- // act as getter
- if (x == null) {
- return this.attr('x')
- }
-
- return this.attr('x', x)
- },
- // Move over y-axis
- y: function (y) {
- var oy = this.attr('y')
- var o = typeof oy === 'number' ? oy - this.bbox().y : 0
-
- // act as getter
- if (y == null) {
- return typeof oy === 'number' ? oy - o : oy
- }
-
- return this.attr('y', typeof y === 'number' ? y + o : y)
- },
- // Move center over x-axis
- cx: function (x) {
- return x == null ? this.bbox().cx : this.x(x - this.bbox().width / 2)
- },
- // Move center over y-axis
- cy: function (y) {
- return y == null ? this.bbox().cy : this.y(y - this.bbox().height / 2)
- },
- // Set the text content
- text: function (text) {
- // act as getter
- if (text === undefined) {
- var children = this.node.childNodes
- var firstLine = 0
- text = ''
-
- for (var i = 0, len = children.length; i < len; ++i) {
- // skip textPaths - they are no lines
- if (children[i].nodeName === 'textPath') {
- if (i === 0) firstLine = 1
- continue
- }
-
- // add newline if its not the first child and newLined is set to true
- if (i !== firstLine && children[i].nodeType !== 3 && SVG.adopt(children[i]).dom.newLined === true) {
- text += '\n'
- }
-
- // add content of this node
- text += children[i].textContent
- }
-
- return text
- }
-
- // remove existing content
- this.clear().build(true)
-
- if (typeof text === 'function') {
- // call block
- text.call(this, this)
- } else {
- // store text and make sure text is not blank
- text = text.split('\n')
-
- // build new lines
- for (var j = 0, jl = text.length; j < jl; j++) {
- this.tspan(text[j]).newLine()
- }
- }
-
- // disable build mode and rebuild lines
- return this.build(false).rebuild()
- },
- // Set / get leading
- leading: function (value) {
- // act as getter
- if (value == null) {
- return this.dom.leading
- }
-
- // act as setter
- this.dom.leading = new SVG.Number(value)
-
- return this.rebuild()
- },
- // Rebuild appearance type
- rebuild: function (rebuild) {
- // store new rebuild flag if given
- if (typeof rebuild === 'boolean') {
- this._rebuild = rebuild
- }
-
- // define position of all lines
- if (this._rebuild) {
- var self = this
- var blankLineOffset = 0
- var dy = this.dom.leading * new SVG.Number(this.attr('font-size'))
-
- this.each(function () {
- if (this.dom.newLined) {
- this.attr('x', self.attr('x'))
-
- if (this.text() === '\n') {
- blankLineOffset += dy
- } else {
- this.attr('dy', dy + blankLineOffset)
- blankLineOffset = 0
- }
- }
- })
-
- this.fire('rebuild')
- }
-
- return this
- },
- // Enable / disable build mode
- build: function (build) {
- this._build = !!build
- return this
- },
- // overwrite method from parent to set data properly
- setData: function (o) {
- this.dom = o
- this.dom.leading = new SVG.Number(o.leading || 1.3)
- return this
- }
- },
-
- // Add parent method
- construct: {
- // Create text element
- text: function (text) {
- return this.put(new SVG.Text()).text(text)
- },
- // Create plain text element
- plain: function (text) {
- return this.put(new SVG.Text()).plain(text)
- }
- }
-
-})
-
-SVG.Tspan = SVG.invent({
- // Initialize node
- create: 'tspan',
-
- // Inherit from
- inherit: SVG.Parent,
-
- // Add class methods
- extend: {
- // Set text content
- text: function (text) {
- if (text == null) return this.node.textContent + (this.dom.newLined ? '\n' : '')
-
- typeof text === 'function' ? text.call(this, this) : this.plain(text)
-
- return this
- },
- // Shortcut dx
- dx: function (dx) {
- return this.attr('dx', dx)
- },
- // Shortcut dy
- dy: function (dy) {
- return this.attr('dy', dy)
- },
- // Create new line
- newLine: function () {
- // fetch text parent
- var t = this.parent(SVG.Text)
-
- // mark new line
- this.dom.newLined = true
-
- // apply new position
- return this.dy(t.dom.leading * t.attr('font-size')).attr('x', t.x())
- }
- }
-})
-
-SVG.extend([SVG.Text, SVG.Tspan], {
- // Create plain text node
- plain: function (text) {
- // clear if build mode is disabled
- if (this._build === false) {
- this.clear()
- }
-
- // create text node
- this.node.appendChild(document.createTextNode(text))
-
- return this
- },
- // Create a tspan
- tspan: function (text) {
- var tspan = new SVG.Tspan()
-
- // clear if build mode is disabled
- if (!this._build) {
- this.clear()
- }
-
- // add new tspan
- this.node.appendChild(tspan.node)
-
- return tspan.text(text)
- },
- // FIXME: Does this also work for textpath?
- // Get length of text element
- length: function () {
- return this.node.getComputedTextLength()
- }
-})
-
-SVG.TextPath = SVG.invent({
- // Initialize node
- create: 'textPath',
-
- // Inherit from
- inherit: SVG.Text,
-
- // Define parent class
- parent: SVG.Parent,
-
- // Add parent method
- extend: {
- MorphArray: SVG.PathArray,
- // return the array of the path track element
- array: function () {
- var track = this.track()
-
- return track ? track.array() : null
- },
- // Plot path if any
- plot: function (d) {
- var track = this.track()
- var pathArray = null
-
- if (track) {
- pathArray = track.plot(d)
- }
-
- return (d == null) ? pathArray : this
- },
- // Get the path element
- track: function () {
- return this.reference('href')
- }
- },
- construct: {
- textPath: function (text, path) {
- return this.defs().path(path).text(text).addTo(this)
- }
- }
-})
-
-SVG.extend([SVG.Text], {
- // Create path for text to run on
- path: function (track) {
- var path = new SVG.TextPath()
-
- // if d is a path, reuse it
- if (!(track instanceof SVG.Path)) {
- // create path element
- track = this.doc().defs().path(track)
- }
-
- // link textPath to path and add content
- path.attr('href', '#' + track, SVG.xlink)
-
- // add textPath element as child node and return textPath
- return this.put(path)
- },
- // Todo: make this plural?
- // Get the textPath children
- textPath: function () {
- return this.select('textPath')
- }
-})
-
-SVG.extend([SVG.Path], {
- // creates a textPath from this path
- text: function (text) {
- if (text instanceof SVG.Text) {
- var txt = text.text()
- return text.clear().path(this).text(txt)
- }
- return this.parent().put(new SVG.Text()).path(this).text(text)
- }
- // TODO: Maybe add `targets` to get all textPaths associated with this path
-})
-
-SVG.A = SVG.invent({
- // Initialize node
- create: 'a',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Link url
- to: function (url) {
- return this.attr('href', url, SVG.xlink)
- },
- // Link target attribute
- target: function (target) {
- return this.attr('target', target)
- }
- },
-
- // Add parent method
- construct: {
- // Create a hyperlink element
- link: function (url) {
- return this.put(new SVG.A()).to(url)
- }
- }
-})
-
-SVG.extend(SVG.Element, {
- // Create a hyperlink element
- linkTo: function (url) {
- var link = new SVG.A()
-
- if (typeof url === 'function') { url.call(link, link) } else {
- link.to(url)
- }
-
- return this.parent().put(link).put(this)
- }
-
-})
-
-SVG.Marker = SVG.invent({
- // Initialize node
- create: 'marker',
-
- // Inherit from
- inherit: SVG.Container,
-
- // Add class methods
- extend: {
- // Set width of element
- width: function (width) {
- return this.attr('markerWidth', width)
- },
- // Set height of element
- height: function (height) {
- return this.attr('markerHeight', height)
- },
- // Set marker refX and refY
- ref: function (x, y) {
- return this.attr('refX', x).attr('refY', y)
- },
- // Update marker
- update: function (block) {
- // remove all content
- this.clear()
-
- // invoke passed block
- if (typeof block === 'function') { block.call(this, this) }
-
- return this
- },
- // Return the fill id
- toString: function () {
- return 'url(#' + this.id() + ')'
- }
- },
-
- // Add parent method
- construct: {
- marker: function (width, height, block) {
- // Create marker element in defs
- return this.defs().marker(width, height, block)
- }
- }
-
-})
-
-SVG.extend(SVG.Defs, {
- // Create marker
- marker: function (width, height, block) {
- // Set default viewbox to match the width and height, set ref to cx and cy and set orient to auto
- return this.put(new SVG.Marker())
- .size(width, height)
- .ref(width / 2, height / 2)
- .viewbox(0, 0, width, height)
- .attr('orient', 'auto')
- .update(block)
- }
-
-})
-
-SVG.extend([SVG.Line, SVG.Polyline, SVG.Polygon, SVG.Path], {
- // Create and attach markers
- marker: function (marker, width, height, block) {
- var attr = ['marker']
-
- // Build attribute name
- if (marker !== 'all') attr.push(marker)
- attr = attr.join('-')
-
- // Set marker attribute
- marker = arguments[1] instanceof SVG.Marker
- ? arguments[1]
- : this.doc().marker(width, height, block)
-
- return this.attr(attr, marker)
- }
-})
-
-// // Define list of available attributes for stroke and fill
-// var sugar = {
-// stroke: ['color', 'width', 'opacity', 'linecap', 'linejoin', 'miterlimit', 'dasharray', 'dashoffset'],
-// fill: ['color', 'opacity', 'rule'],
-// prefix: function (t, a) {
-// return a === 'color' ? t : t + '-' + a
-// }
-// }
-//
-// // Add sugar for fill and stroke
-// ;['fill', 'stroke'].forEach(function (m) {
-// var extension = {}
-// var i
-//
-// extension[m] = function (o) {
-// if (typeof o === 'undefined') {
-// return this
-// }
-// if (typeof o === 'string' || SVG.Color.isRgb(o) || (o && typeof o.fill === 'function')) {
-// this.attr(m, o)
-// } else {
-// // set all attributes from sugar.fill and sugar.stroke list
-// for (i = sugar[m].length - 1; i >= 0; i--) {
-// if (o[sugar[m][i]] != null) {
-// this.attr(sugar.prefix(m, sugar[m][i]), o[sugar[m][i]])
-// }
-// }
-// }
-//
-// return this
-// }
-//
-// SVG.extend([SVG.Element, SVG.Timeline], extension)
-// })
-//
-// SVG.extend([SVG.Element, SVG.Timeline], {
-// // Let the user set the matrix directly
-// matrix: function (mat, b, c, d, e, f) {
-// // Act as a getter
-// if (mat == null) {
-// return new SVG.Matrix(this)
-// }
-//
-// // Act as a setter, the user can pass a matrix or a set of numbers
-// return this.attr('transform', new SVG.Matrix(mat, b, c, d, e, f))
-// },
-//
-// // Map rotation to transform
-// rotate: function (angle, cx, cy) {
-// return this.transform({rotate: angle, ox: cx, oy: cy}, true)
-// },
-//
-// // Map skew to transform
-// skew: function (x, y, cx, cy) {
-// return arguments.length === 1 || arguments.length === 3
-// ? this.transform({skew: x, ox: y, oy: cx}, true)
-// : this.transform({skew: [x, y], ox: cx, oy: cy}, true)
-// },
-//
-// shear: function (lam, cx, cy) {
-// return this.transform({shear: lam, ox: cx, oy: cy}, true)
-// },
-//
-// // Map scale to transform
-// scale: function (x, y, cx, cy) {
-// return arguments.length === 1 || arguments.length === 3
-// ? this.transform({ scale: x, ox: y, oy: cx }, true)
-// : this.transform({ scale: [x, y], ox: cx, oy: cy }, true)
-// },
-//
-// // Map translate to transform
-// translate: function (x, y) {
-// return this.transform({ translate: [x, y] }, true)
-// },
-//
-// // Map relative translations to transform
-// relative: function (x, y) {
-// return this.transform({ relative: [x, y] }, true)
-// },
-//
-// // Map flip to transform
-// flip: function (direction, around) {
-// var directionString = typeof direction === 'string' ? direction
-// : isFinite(direction) ? 'both'
-// : 'both'
-// var origin = (direction === 'both' && isFinite(around)) ? [around, around]
-// : (direction === 'x') ? [around, 0]
-// : (direction === 'y') ? [0, around]
-// : isFinite(direction) ? [direction, direction]
-// : [0, 0]
-// this.transform({flip: directionString, origin: origin}, true)
-// },
-//
-// // Opacity
-// opacity: function (value) {
-// return this.attr('opacity', value)
-// },
-//
-// // Relative move over x axis
-// dx: function (x) {
-// return this.x(new SVG.Number(x).plus(this instanceof SVG.Timeline ? 0 : this.x()), true)
-// },
-//
-// // Relative move over y axis
-// dy: function (y) {
-// return this.y(new SVG.Number(y).plus(this instanceof SVG.Timeline ? 0 : this.y()), true)
-// },
-//
-// // Relative move over x and y axes
-// dmove: function (x, y) {
-// return this.dx(x).dy(y)
-// }
-// })
-//
-// SVG.extend([SVG.Rect, SVG.Ellipse, SVG.Circle, SVG.Gradient, SVG.Timeline], {
-// // Add x and y radius
-// radius: function (x, y) {
-// var type = (this._target || this).type
-// return type === 'radialGradient' || type === 'radialGradient'
-// ? this.attr('r', new SVG.Number(x))
-// : this.rx(x).ry(y == null ? x : y)
-// }
-// })
-//
-// SVG.extend(SVG.Path, {
-// // Get path length
-// length: function () {
-// return this.node.getTotalLength()
-// },
-// // Get point at length
-// pointAt: function (length) {
-// return new SVG.Point(this.node.getPointAtLength(length))
-// }
-// })
-//
-// SVG.extend([SVG.Parent, SVG.Text, SVG.Tspan, SVG.Timeline], {
-// // Set font
-// font: function (a, v) {
-// if (typeof a === 'object') {
-// for (v in a) this.font(v, a[v])
-// }
-//
-// return a === 'leading'
-// ? this.leading(v)
-// : a === 'anchor'
-// ? this.attr('text-anchor', v)
-// : a === 'size' || a === 'family' || a === 'weight' || a === 'stretch' || a === 'variant' || a === 'style'
-// ? this.attr('font-' + a, v)
-// : this.attr(a, v)
-// }
-// })
-
-
-SVG.extend(SVG.Element, {
- // Store data values on svg nodes
- data: function (a, v, r) {
- if (typeof a === 'object') {
- for (v in a) {
- this.data(v, a[v])
- }
- } else if (arguments.length < 2) {
- try {
- return JSON.parse(this.attr('data-' + a))
- } catch (e) {
- return this.attr('data-' + a)
- }
- } else {
- this.attr('data-' + a,
- v === null ? null
- : r === true || typeof v === 'string' || typeof v === 'number' ? v
- : JSON.stringify(v)
- )
- }
-
- return this
- }
-})
-
-
-SVG.extend(SVG.Element, {
- // Remember arbitrary data
- remember: function (k, v) {
- // remember every item in an object individually
- if (typeof arguments[0] === 'object') {
- for (var key in k) {
- this.remember(key, k[key])
- }
- } else if (arguments.length === 1) {
- // retrieve memory
- return this.memory()[k]
- } else {
- // store memory
- this.memory()[k] = v
- }
-
- return this
- },
-
- // Erase a given memory
- forget: function () {
- if (arguments.length === 0) {
- this._memory = {}
- } else {
- for (var i = arguments.length - 1; i >= 0; i--) {
- delete this.memory()[arguments[i]]
- }
- }
- return this
- },
-
- // Initialize or return local memory object
- memory: function () {
- return this._memory || (this._memory = {})
- }
-})
-
-/* global idFromReference */
-
-// Method for getting an element by id
-SVG.get = function (id) {
- var node = document.getElementById(idFromReference(id) || id)
- return SVG.adopt(node)
-}
-
-// Select elements by query string
-SVG.select = function (query, parent) {
- return SVG.utils.map((parent || document).querySelectorAll(query), function (node) {
- return SVG.adopt(node)
- })
-}
-
-SVG.$$ = function (query, parent) {
- return SVG.utils.map((parent || document).querySelectorAll(query), function (node) {
- return SVG.adopt(node)
- })
-}
-
-SVG.$ = function (query, parent) {
- return SVG.adopt((parent || document).querySelector(query))
-}
-
-SVG.extend(SVG.Parent, {
- // Scoped select method
- select: function (query) {
- return SVG.select(query, this.node)
- }
-})
-
-/* eslint no-unused-vars: 0 */
-
-function createElement (element, makeNested) {
- if (element instanceof SVG.Element) return element
-
- if (typeof element === 'object') {
- return SVG.adopt(element)
- }
-
- if (element == null) {
- return new SVG.Doc()
- }
-
- if (typeof element === 'string' && element.charAt(0) !== '<') {
- return SVG.adopt(document.querySelector(element))
- }
-
- var node = SVG.create('svg')
- node.innerHTML = element
-
- element = SVG.adopt(node.firstElementChild)
-
- return element
-}
-
-function isNulledBox (box) {
- return !box.w && !box.h && !box.x && !box.y
-}
-
-function domContains (node) {
- return (document.documentElement.contains || function (node) {
- // This is IE - it does not support contains() for top-level SVGs
- while (node.parentNode) {
- node = node.parentNode
- }
- return node === document
- }).call(document.documentElement, node)
-}
-
-function pathRegReplace (a, b, c, d) {
- return c + d.replace(SVG.regex.dots, ' .')
-}
-
-// creates deep clone of array
-function arrayClone (arr) {
- var clone = arr.slice(0)
- for (var i = clone.length; i--;) {
- if (Array.isArray(clone[i])) {
- clone[i] = arrayClone(clone[i])
- }
- }
- return clone
-}
-
-// tests if a given element is instance of an object
-function is (el, obj) {
- return el instanceof obj
-}
-
-// tests if a given selector matches an element
-function matches (el, selector) {
- return (el.matches || el.matchesSelector || el.msMatchesSelector || el.mozMatchesSelector || el.webkitMatchesSelector || el.oMatchesSelector).call(el, selector)
-}
-
-// Convert dash-separated-string to camelCase
-function camelCase (s) {
- return s.toLowerCase().replace(/-(.)/g, function (m, g) {
- return g.toUpperCase()
- })
-}
-
-// Capitalize first letter of a string
-function capitalize (s) {
- return s.charAt(0).toUpperCase() + s.slice(1)
-}
-
-// Ensure to six-based hex
-function fullHex (hex) {
- return hex.length === 4
- ? [ '#',
- hex.substring(1, 2), hex.substring(1, 2),
- hex.substring(2, 3), hex.substring(2, 3),
- hex.substring(3, 4), hex.substring(3, 4)
- ].join('')
- : hex
-}
-
-// Component to hex value
-function compToHex (comp) {
- var hex = comp.toString(16)
- return hex.length === 1 ? '0' + hex : hex
-}
-
-// Calculate proportional width and height values when necessary
-function proportionalSize (element, width, height) {
- if (width == null || height == null) {
- var box = element.bbox()
-
- if (width == null) {
- width = box.width / box.height * height
- } else if (height == null) {
- height = box.height / box.width * width
- }
- }
-
- return {
- width: width,
- height: height
- }
-}
-
-// Map matrix array to object
-function arrayToMatrix (a) {
- return { a: a[0], b: a[1], c: a[2], d: a[3], e: a[4], f: a[5] }
-}
-
-// Add centre point to transform object
-function ensureCentre (o, target) {
- o.cx = o.cx == null ? target.bbox().cx : o.cx
- o.cy = o.cy == null ? target.bbox().cy : o.cy
-}
-
-// PathArray Helpers
-function arrayToString (a) {
- for (var i = 0, il = a.length, s = ''; i < il; i++) {
- s += a[i][0]
-
- if (a[i][1] != null) {
- s += a[i][1]
-
- if (a[i][2] != null) {
- s += ' '
- s += a[i][2]
-
- if (a[i][3] != null) {
- s += ' '
- s += a[i][3]
- s += ' '
- s += a[i][4]
-
- if (a[i][5] != null) {
- s += ' '
- s += a[i][5]
- s += ' '
- s += a[i][6]
-
- if (a[i][7] != null) {
- s += ' '
- s += a[i][7]
- }
- }
- }
- }
- }
- }
-
- return s + ' '
-}
-
-// Deep new id assignment
-function assignNewId (node) {
- // do the same for SVG child nodes as well
- for (var i = node.children.length - 1; i >= 0; i--) {
- assignNewId(node.children[i])
- }
-
- if (node.id) {
- return SVG.adopt(node).id(SVG.eid(node.nodeName))
- }
-
- return SVG.adopt(node)
-}
-
-// Add more bounding box properties
-function fullBox (b) {
- if (b.x == null) {
- b.x = 0
- b.y = 0
- b.width = 0
- b.height = 0
- }
-
- b.w = b.width
- b.h = b.height
- b.x2 = b.x + b.width
- b.y2 = b.y + b.height
- b.cx = b.x + b.width / 2
- b.cy = b.y + b.height / 2
-
- return b
-}
-
-// Get id from reference string
-function idFromReference (url) {
- var m = (url || '').toString().match(SVG.regex.reference)
-
- if (m) return m[1]
-}
-
-// Create matrix array for looping
-var abcdef = 'abcdef'.split('')
-
-function closeEnough (a, b, threshold) {
- return Math.abs(b - a) < (threshold || 1e-6)
-}
-
-// TODO: Refactor this to a static function of matrix.js
-function formatTransforms (o) {
-
- // Get all of the parameters required to form the matrix
- var flipBoth = o.flip === 'both' || o.flip === true
- var flipX = o.flip && (flipBoth || o.flip === 'x') ? -1 : 1
- var flipY = o.flip && (flipBoth || o.flip === 'y') ? -1 : 1
- var skewX = o.skew && o.skew.length ? o.skew[0]
- : isFinite(o.skew) ? o.skew
- : isFinite(o.skewX) ? o.skewX
- : 0
- var skewY = o.skew && o.skew.length ? o.skew[1]
- : isFinite(o.skew) ? o.skew
- : isFinite(o.skewY) ? o.skewY
- : 0
- var scaleX = o.scale && o.scale.length ? o.scale[0] * flipX
- : isFinite(o.scale) ? o.scale * flipX
- : isFinite(o.scaleX) ? o.scaleX * flipX
- : flipX
- var scaleY = o.scale && o.scale.length ? o.scale[1] * flipY
- : isFinite(o.scale) ? o.scale * flipY
- : isFinite(o.scaleY) ? o.scaleY * flipY
- : flipY
- var shear = o.shear || 0
- var theta = o.rotate || 0
- var origin = new SVG.Point(o.ox == null ? o.origin : o.ox, o.oy)
- var ox = origin.x
- var oy = origin.y
- var position = new SVG.Point(o.px == null
- ? o.position : o.px, o.py, {x: null, y: null})
- var px = position.x
- var py = position.y
- var translate = new SVG.Point(o.tx == null ? o.translate : o.tx, o.ty)
- var tx = translate.x
- var ty = translate.y
- var relative = new SVG.Point(o.rx == null ? o.relative : o.rx, o.ry)
- var rx = relative.x
- var ry = relative.y
-
- // Populate all of the values
- return {
- scaleX: scaleX,
- scaleY: scaleY,
- skewX: skewX,
- skewY: skewY,
- shear: shear,
- theta: theta,
- rx: rx,
- ry: ry,
- tx: tx,
- ty: ty,
- ox: ox,
- oy: oy,
- px: px,
- py: py,
- }
-}
-
-/* globals fullBox, domContains, isNulledBox, Exception */
-
-SVG.Box = SVG.invent({
- create: function (source) {
- var base = [0, 0, 0, 0]
- source = typeof source === 'string' ? source.split(SVG.regex.delimiter).map(parseFloat)
- : Array.isArray(source) ? source
- : typeof source === 'object' ? [source.left != null ? source.left
- : source.x, source.top != null ? source.top : source.y, source.width, source.height]
- : arguments.length === 4 ? [].slice.call(arguments)
- : base
-
- this.x = source[0]
- this.y = source[1]
- this.width = source[2]
- this.height = source[3]
-
- // add center, right, bottom...
- fullBox(this)
- },
- extend: {
- // Merge rect box with another, return a new instance
- merge: function (box) {
- var x = Math.min(this.x, box.x)
- var y = Math.min(this.y, box.y)
-
- return new SVG.Box(
- x, y,
- Math.max(this.x + this.width, box.x + box.width) - x,
- Math.max(this.y + this.height, box.y + box.height) - y
- )
- },
-
- transform: function (m) {
- var xMin = Infinity
- var xMax = -Infinity
- var yMin = Infinity
- var yMax = -Infinity
-
- var pts = [
- new SVG.Point(this.x, this.y),
- new SVG.Point(this.x2, this.y),
- new SVG.Point(this.x, this.y2),
- new SVG.Point(this.x2, this.y2)
- ]
-
- pts.forEach(function (p) {
- p = p.transform(m)
- xMin = Math.min(xMin, p.x)
- xMax = Math.max(xMax, p.x)
- yMin = Math.min(yMin, p.y)
- yMax = Math.max(yMax, p.y)
- })
-
- return new SVG.Box(
- xMin, yMin,
- xMax - xMin,
- yMax - yMin
- )
- },
-
- addOffset: function () {
- // offset by window scroll position, because getBoundingClientRect changes when window is scrolled
- this.x += window.pageXOffset
- this.y += window.pageYOffset
- return this
- },
- toString: function () {
- return this.x + ' ' + this.y + ' ' + this.width + ' ' + this.height
- },
- morph: function (x, y, width, height) {
- this.destination = new SVG.Box(x, y, width, height)
- return this
- },
-
- at: function (pos) {
- if (!this.destination) return this
-
- return new SVG.Box(
- this.x + (this.destination.x - this.x) * pos
- , this.y + (this.destination.y - this.y) * pos
- , this.width + (this.destination.width - this.width) * pos
- , this.height + (this.destination.height - this.height) * pos
- )
- }
- },
-
- // Define Parent
- parent: SVG.Element,
-
- // Constructor
- construct: {
- // Get bounding box
- bbox: function () {
- var box
-
- try {
- // find native bbox
- box = this.node.getBBox()
-
- if (isNulledBox(box) && !domContains(this.node)) {
- throw new Exception('Element not in the dom')
- }
- } catch (e) {
- try {
- var clone = this.clone(SVG.parser().svg).show()
- box = clone.node.getBBox()
- clone.remove()
- } catch (e) {
- console.warn('Getting a bounding box of this element is not possible')
- }
- }
-
- return new SVG.Box(box)
- },
-
- rbox: function (el) {
- // IE11 throws an error when element not in dom
- try {
- var box = new SVG.Box(this.node.getBoundingClientRect())
- if (el) return box.transform(el.screenCTM().inverse())
- return box.addOffset()
- } catch (e) {
- return new SVG.Box()
- }
- }
- }
-})
-
-SVG.extend([SVG.Doc, SVG.Symbol, SVG.Image, SVG.Pattern, SVG.Marker, SVG.ForeignObject, SVG.View], {
- viewbox: function (x, y, width, height) {
- // act as getter
- if (x == null) return new SVG.Box(this.attr('viewBox'))
-
- // act as setter
- return this.attr('viewBox', new SVG.Box(x, y, width, height))
- }
-})
-
-
-SVG.parser = function () {
- var b
-
- if (!SVG.parser.nodes.svg.node.parentNode) {
- b = document.body || document.documentElement
- SVG.parser.nodes.svg.addTo(b)
- }
-
- return SVG.parser.nodes
-}
-
-SVG.parser.nodes = {
- svg: SVG().size(2, 0).css({
- opacity: 0,
- position: 'absolute',
- left: '-100%',
- top: '-100%',
- overflow: 'hidden'
- })
-}
-
-SVG.parser.nodes.path = SVG.parser.nodes.svg.path().node
+
+(function(root, factory) {
+ /* istanbul ignore next */
+ if (typeof define === 'function' && define.amd) {
+ define(function(){
+ return factory(root, root.document)
+ })
+ } else if (typeof exports === 'object') {
+ module.exports = root.document ? factory(root, root.document) : function(w){ return factory(w, w.document) }
+ } else {
+ root.SVG = factory(root, root.document)
+ }
+}(typeof window !== "undefined" ? window : this, function(window, document) {
+
+// Check that our browser supports svg
+var supported = !! document.createElementNS &&
+ !! document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect
+
+// If we don't support svg, just exit without doing anything
+if (!supported)
+ return {supported: false}
+
+// Otherwise, the library will be here
+/* global createElement, capitalize */
+/* eslint-disable new-cap */
+
+// The main wrapping element
+var SVG = this.SVG = function (element) {
+ if (SVG.supported) {
+ element = createElement(element)
+ return element
+ }
+}
+
+// Svg must be supported if we reached this stage
+SVG.supported = true
+
+// Default namespaces
+SVG.ns = 'http://www.w3.org/2000/svg'
+SVG.xmlns = 'http://www.w3.org/2000/xmlns/'
+SVG.xlink = 'http://www.w3.org/1999/xlink'
+SVG.svgjs = 'http://svgjs.com/svgjs'
+
+// Element id sequence
+SVG.did = 1000
+
+// Get next named element id
+SVG.eid = function (name) {
+ return 'Svgjs' + capitalize(name) + (SVG.did++)
+}
+
+// Method for element creation
+SVG.create = function (name) {
+ // create element
+ return document.createElementNS(this.ns, name)
+}
+
+// Method for extending objects
+SVG.extend = function (modules, methods) {
+ var key, i
+
+ modules = Array.isArray(modules) ? modules : [modules]
+
+ for (i = modules.length - 1; i >= 0; i--) {
+ if (modules[i]) {
+ for (key in methods) {
+ modules[i].prototype[key] = methods[key]
+ }
+ }
+ }
+}
+
+// Invent new element
+SVG.invent = function (config) {
+ // Create element initializer
+ var initializer = typeof config.create === 'function' ? config.create
+ : function (node) {
+ SVG.Element.call(this, node || SVG.create(config.create))
+ }
+
+ // Inherit prototype
+ if (config.inherit) {
+ initializer.prototype = new config.inherit()
+ initializer.prototype.constructor = initializer
+ }
+
+ // Extend with methods
+ if (config.extend) {
+ SVG.extend(initializer, config.extend)
+ }
+
+ // Attach construct method to parent
+ if (config.construct) { SVG.extend(config.parent || SVG.Container, config.construct) }
+
+ return initializer
+}
+
+// Adopt existing svg elements
+SVG.adopt = function (node) {
+ // check for presence of node
+ if (!node) return null
+
+ // make sure a node isn't already adopted
+ if (node.instance instanceof SVG.Element) return node.instance
+
+ if (!(node instanceof window.SVGElement)) {
+ return new SVG.HtmlNode(node)
+ }
+
+ // initialize variables
+ var element
+
+ // adopt with element-specific settings
+ if (node.nodeName === 'svg') {
+ element = new SVG.Doc(node)
+ } else if (node.nodeName === 'linearGradient' || node.nodeName === 'radialGradient') {
+ element = new SVG.Gradient(node)
+ } else if (SVG[capitalize(node.nodeName)]) {
+ element = new SVG[capitalize(node.nodeName)](node)
+ } else {
+ element = new SVG.Parent(node)
+ }
+
+ return element
+}
+
+// Storage for regular expressions
+SVG.regex = {
+ // Parse unit value
+ numberAndUnit: /^([+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?)([a-z%]*)$/i,
+
+ // Parse hex value
+ hex: /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i,
+
+ // Parse rgb value
+ rgb: /rgb\((\d+),(\d+),(\d+)\)/,
+
+ // Parse reference id
+ reference: /#([a-z0-9\-_]+)/i,
+
+ // splits a transformation chain
+ transforms: /\)\s*,?\s*/,
+
+ // Whitespace
+ whitespace: /\s/g,
+
+ // Test hex value
+ isHex: /^#[a-f0-9]{3,6}$/i,
+
+ // Test rgb value
+ isRgb: /^rgb\(/,
+
+ // Test css declaration
+ isCss: /[^:]+:[^;]+;?/,
+
+ // Test for blank string
+ isBlank: /^(\s+)?$/,
+
+ // Test for numeric string
+ isNumber: /^[+-]?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,
+
+ // Test for percent value
+ isPercent: /^-?[\d.]+%$/,
+
+ // Test for image url
+ isImage: /\.(jpg|jpeg|png|gif|svg)(\?[^=]+.*)?/i,
+
+ // split at whitespace and comma
+ delimiter: /[\s,]+/,
+
+ // The following regex are used to parse the d attribute of a path
+
+ // Matches all hyphens which are not after an exponent
+ hyphen: /([^e])-/gi,
+
+ // Replaces and tests for all path letters
+ pathLetters: /[MLHVCSQTAZ]/gi,
+
+ // yes we need this one, too
+ isPathLetter: /[MLHVCSQTAZ]/i,
+
+ // matches 0.154.23.45
+ numbersWithDots: /((\d?\.\d+(?:e[+-]?\d+)?)((?:\.\d+(?:e[+-]?\d+)?)+))+/gi,
+
+ // matches .
+ dots: /\./g
+}
+
+
+SVG.utils = {
+ // Map function
+ map: function (array, block) {
+ var i
+ var il = array.length
+ var result = []
+
+ for (i = 0; i < il; i++) {
+ result.push(block(array[i]))
+ }
+
+ return result
+ },
+
+ // Filter function
+ filter: function (array, block) {
+ var i
+ var il = array.length
+ var result = []
+
+ for (i = 0; i < il; i++) {
+ if (block(array[i])) { result.push(array[i]) }
+ }
+
+ return result
+ },
+
+ // Degrees to radians
+ radians: function (d) {
+ return d % 360 * Math.PI / 180
+ },
+
+ // Radians to degrees
+ degrees: function (r) {
+ return r * 180 / Math.PI % 360
+ },
+
+ filterSVGElements: function (nodes) {
+ return this.filter(nodes, function (el) { return el instanceof window.SVGElement })
+ }
+
+}
+
+
+SVG.void = function () {}
+
+SVG.defaults = {
+
+ // Default animation values
+ timeline: {
+ duration: 600,
+ ease: '>',
+ delay: 0,
+ },
+
+ // Default attribute values
+ attrs: {
+
+ // fill and stroke
+ 'fill-opacity': 1,
+ 'stroke-opacity': 1,
+ 'stroke-width': 0,
+ 'stroke-linejoin': 'miter',
+ 'stroke-linecap': 'butt',
+ fill: '#000000',
+ stroke: '#000000',
+ opacity: 1,
+
+ // position
+ x: 0,
+ y: 0,
+ cx: 0,
+ cy: 0,
+
+ // size
+ width: 0,
+ height: 0,
+
+ // radius
+ r: 0,
+ rx: 0,
+ ry: 0,
+
+ // gradient
+ offset: 0,
+ 'stop-opacity': 1,
+ 'stop-color': '#000000',
+
+ // text
+ 'font-size': 16,
+ 'font-family': 'Helvetica, Arial, sans-serif',
+ 'text-anchor': 'start'
+ }
+}
+
+SVG.Queue = SVG.invent({
+ create: function () {
+ this._first = null
+ this._last = null
+ this.length = 0
+ this.id = 0
+ },
+
+ extend: {
+ push: function (value) {
+
+ // An item stores an id and the provided value
+ var item = { id: this.id++, value: value }
+
+ // Deal with the queue being empty or populated
+ if (this._last) {
+ this._last = this._last.next = item
+ } else {
+ this._last = this._first = item
+ }
+
+ this.length++
+ },
+
+ shift: function () {
+ if (this.length == 0) {
+ return
+ }
+
+ var remove = this._first
+ this._first = remove.next
+ this._last = --this.length ? this._last : null
+ return remove.value
+ },
+
+ // Shows us the first item in the list
+ first: function () {
+ return this._first && this._first.value
+ },
+
+ // Shows us the last item in the list
+ last: function () {
+ return this._last && this._last.value
+ },
+
+ // Removes the first item from the front where matcher returns true
+ remove: function (matcher) {
+ // Find the first match
+ var previous = null
+ var current = this._first
+ while (current) {
+
+ // If we have a match, we are done
+ if (matcher(current)) break
+
+ // Otherwise, advance both of the pointers
+ previous = current
+ current = current.next
+ }
+
+ // If we got the first item, adjust the first pointer
+ if (current && current === this._first)
+ this._first = this._first.next
+
+ // If we got the last item, adjust the last pointer
+ if (current && current === this._last)
+ this._last = previous
+
+ // If we got an item, fix the list and return the item
+ if (current) {
+ --this.length
+
+ if (previous) {
+ previous.next = current.next
+ }
+
+ return current.item
+ }
+ }
+ }
+})
+
+/* globals fullHex, compToHex */
+
+/*
+
+Color {
+ constructor (a, b, c, space) {
+ space: 'hsl'
+ a: 30
+ b: 20
+ c: 10
+ },
+
+ toRgb () { return new Color in rgb space }
+ toHsl () { return new Color in hsl space }
+ toLab () { return new Color in lab space }
+
+ toArray () { [space, a, b, c] }
+ fromArray () { convert it back }
+}
+
+// Conversions aren't always exact because of monitor profiles etc...
+new Color(h, s, l, 'hsl') !== new Color(r, g, b).hsl()
+new Color(100, 100, 100, [space])
+new Color('hsl(30, 20, 10)')
+
+// Sugar
+SVG.rgb(30, 20, 50).lab()
+SVG.hsl()
+SVG.lab('rgb(100, 100, 100)')
+*/
+
+// Module for color convertions
+SVG.Color = function (color) {
+ var match
+
+ // initialize defaults
+ this.r = 0
+ this.g = 0
+ this.b = 0
+
+ if (!color) return
+
+ // parse color
+ if (typeof color === 'string') {
+ if (SVG.regex.isRgb.test(color)) {
+ // get rgb values
+ match = SVG.regex.rgb.exec(color.replace(SVG.regex.whitespace, ''))
+
+ // parse numeric values
+ this.r = parseInt(match[1])
+ this.g = parseInt(match[2])
+ this.b = parseInt(match[3])
+ } else if (SVG.regex.isHex.test(color)) {
+ // get hex values
+ match = SVG.regex.hex.exec(fullHex(color))
+
+ // parse numeric values
+ this.r = parseInt(match[1], 16)
+ this.g = parseInt(match[2], 16)
+ this.b = parseInt(match[3], 16)
+ }
+ } else if (typeof color === 'object') {
+ this.r = color.r
+ this.g = color.g
+ this.b = color.b
+ }
+}
+
+SVG.extend(SVG.Color, {
+ // Default to hex conversion
+ toString: function () {
+ return this.toHex()
+ },
+ toArray: function () {
+ return [this.r, this.g, this.b]
+ },
+ fromArray: function (a) {
+ return new SVG.Color(a[0], a[1], a[2])
+ },
+ // Build hex value
+ toHex: function () {
+ return '#' +
+ compToHex(this.r) +
+ compToHex(this.g) +
+ compToHex(this.b)
+ },
+ // Build rgb value
+ toRgb: function () {
+ return 'rgb(' + [this.r, this.g, this.b].join() + ')'
+ },
+ // Calculate true brightness
+ brightness: function () {
+ return (this.r / 255 * 0.30) +
+ (this.g / 255 * 0.59) +
+ (this.b / 255 * 0.11)
+ },
+ // Make color morphable
+ morph: function (color) {
+ this.destination = new SVG.Color(color)
+
+ return this
+ },
+ // Get morphed color at given position
+ at: function (pos) {
+ // make sure a destination is defined
+ if (!this.destination) return this
+
+ // normalise pos
+ pos = pos < 0 ? 0 : pos > 1 ? 1 : pos
+
+ // generate morphed color
+ return new SVG.Color({
+ r: ~~(this.r + (this.destination.r - this.r) * pos),
+ g: ~~(this.g + (this.destination.g - this.g) * pos),
+ b: ~~(this.b + (this.destination.b - this.b) * pos)
+ })
+ }
+
+})
+
+// Testers
+
+// Test if given value is a color string
+SVG.Color.test = function (color) {
+ color += ''
+ return SVG.regex.isHex.test(color) ||
+ SVG.regex.isRgb.test(color)
+}
+
+// Test if given value is a rgb object
+SVG.Color.isRgb = function (color) {
+ return color && typeof color.r === 'number' &&
+ typeof color.g === 'number' &&
+ typeof color.b === 'number'
+}
+
+// Test if given value is a color
+SVG.Color.isColor = function (color) {
+ return SVG.Color.isRgb(color) || SVG.Color.test(color)
+}
+
+/* global arrayClone */
+
+// Module for array conversion
+SVG.Array = function (array, fallback) {
+ array = (array || []).valueOf()
+
+ // if array is empty and fallback is provided, use fallback
+ if (array.length === 0 && fallback) {
+ array = fallback.valueOf()
+ }
+
+ // parse array
+ this.value = this.parse(array)
+}
+
+SVG.extend(SVG.Array, {
+ // Make array morphable
+ morph: function (array) {
+ this.destination = this.parse(array)
+
+ // normalize length of arrays
+ if (this.value.length !== this.destination.length) {
+ var lastValue = this.value[this.value.length - 1]
+ var lastDestination = this.destination[this.destination.length - 1]
+
+ while (this.value.length > this.destination.length) {
+ this.destination.push(lastDestination)
+ }
+ while (this.value.length < this.destination.length) {
+ this.value.push(lastValue)
+ }
+ }
+
+ return this
+ },
+ // Clean up any duplicate points
+ settle: function () {
+ // find all unique values
+ for (var i = 0, il = this.value.length, seen = []; i < il; i++) {
+ if (seen.indexOf(this.value[i]) === -1) {
+ seen.push(this.value[i])
+ }
+ }
+
+ // set new value
+ this.value = seen
+ return seen
+ },
+ // Get morphed array at given position
+ at: function (pos) {
+ // make sure a destination is defined
+ if (!this.destination) return this
+
+ // generate morphed array
+ for (var i = 0, il = this.value.length, array = []; i < il; i++) {
+ array.push(this.value[i] + (this.destination[i] - this.value[i]) * pos)
+ }
+
+ return new SVG.Array(array)
+ },
+ toArray: function () {
+ return this.value
+ },
+ fromArray: function (a) {
+ return new SVG.Array(a)
+ },
+ // Convert array to string
+ toString: function () {
+ return this.value.join(' ')
+ },
+ // Real value
+ valueOf: function () {
+ return this.value
+ },
+ // Parse whitespace separated string
+ parse: function (array) {
+ array = array.valueOf()
+
+ // if already is an array, no need to parse it
+ if (Array.isArray(array)) return array
+
+ return array.trim().split(SVG.regex.delimiter).map(parseFloat)
+ },
+ // Reverse array
+ reverse: function () {
+ this.value.reverse()
+
+ return this
+ },
+ clone: function () {
+ var clone = new this.constructor()
+ clone.value = arrayClone(this.value)
+ return clone
+ }
+})
+
+
+// Poly points array
+SVG.PointArray = function (array, fallback) {
+ SVG.Array.call(this, array, fallback || [[0, 0]])
+}
+
+// Inherit from SVG.Array
+SVG.PointArray.prototype = new SVG.Array()
+SVG.PointArray.prototype.constructor = SVG.PointArray
+
+SVG.extend(SVG.PointArray, {
+ // Convert array to string
+ toString: function () {
+ // convert to a poly point string
+ for (var i = 0, il = this.value.length, array = []; i < il; i++) {
+ array.push(this.value[i].join(','))
+ }
+
+ return array.join(' ')
+ },
+
+ toArray: function () {
+ return this.value.reduce(function (prev, curr) {
+ return [].concat.call(prev, curr)
+ }, [])
+ },
+
+ fromArray: function (a) {
+ return new SVG.PointArray(a)
+ },
+
+ // Convert array to line object
+ toLine: function () {
+ return {
+ x1: this.value[0][0],
+ y1: this.value[0][1],
+ x2: this.value[1][0],
+ y2: this.value[1][1]
+ }
+ },
+
+ // Get morphed array at given position
+ at: function (pos) {
+ // make sure a destination is defined
+ if (!this.destination) return this
+
+ // generate morphed point string
+ for (var i = 0, il = this.value.length, array = []; i < il; i++) {
+ array.push([
+ this.value[i][0] + (this.destination[i][0] - this.value[i][0]) * pos,
+ this.value[i][1] + (this.destination[i][1] - this.value[i][1]) * pos
+ ])
+ }
+
+ return new SVG.PointArray(array)
+ },
+
+ // Parse point string and flat array
+ parse: function (array) {
+ var points = []
+
+ array = array.valueOf()
+
+ // if it is an array
+ if (Array.isArray(array)) {
+ // and it is not flat, there is no need to parse it
+ if (Array.isArray(array[0])) {
+ return array
+ }
+ } else { // Else, it is considered as a string
+ // parse points
+ array = array.trim().split(SVG.regex.delimiter).map(parseFloat)
+ }
+
+ // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints
+ // Odd number of coordinates is an error. In such cases, drop the last odd coordinate.
+ if (array.length % 2 !== 0) array.pop()
+
+ // wrap points in two-tuples and parse points as floats
+ for (var i = 0, len = array.length; i < len; i = i + 2) {
+ points.push([ array[i], array[i + 1] ])
+ }
+
+ return points
+ },
+
+ // Move point string
+ move: function (x, y) {
+ var box = this.bbox()
+
+ // get relative offset
+ x -= box.x
+ y -= box.y
+
+ // move every point
+ if (!isNaN(x) && !isNaN(y)) {
+ for (var i = this.value.length - 1; i >= 0; i--) {
+ this.value[i] = [this.value[i][0] + x, this.value[i][1] + y]
+ }
+ }
+
+ return this
+ },
+ // Resize poly string
+ size: function (width, height) {
+ var i
+ var box = this.bbox()
+
+ // recalculate position of all points according to new size
+ for (i = this.value.length - 1; i >= 0; i--) {
+ if (box.width) this.value[i][0] = ((this.value[i][0] - box.x) * width) / box.width + box.x
+ if (box.height) this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y
+ }
+
+ return this
+ },
+
+ // Get bounding box of points
+ bbox: function () {
+ var maxX = -Infinity
+ var maxY = -Infinity
+ var minX = Infinity
+ var minY = Infinity
+ this.value.forEach(function (el) {
+ maxX = Math.max(el[0], maxX)
+ maxY = Math.max(el[1], maxY)
+ minX = Math.min(el[0], minX)
+ minY = Math.min(el[1], minY)
+ })
+ return {x: minX, y: minY, width: maxX - minX, height: maxY - minY}
+ }
+})
+
+/* globals arrayToString, pathRegReplace */
+
+var pathHandlers = {
+ M: function (c, p, p0) {
+ p.x = p0.x = c[0]
+ p.y = p0.y = c[1]
+
+ return ['M', p.x, p.y]
+ },
+ L: function (c, p) {
+ p.x = c[0]
+ p.y = c[1]
+ return ['L', c[0], c[1]]
+ },
+ H: function (c, p) {
+ p.x = c[0]
+ return ['H', c[0]]
+ },
+ V: function (c, p) {
+ p.y = c[0]
+ return ['V', c[0]]
+ },
+ C: function (c, p) {
+ p.x = c[4]
+ p.y = c[5]
+ return ['C', c[0], c[1], c[2], c[3], c[4], c[5]]
+ },
+ S: function (c, p) {
+ p.x = c[2]
+ p.y = c[3]
+ return ['S', c[0], c[1], c[2], c[3]]
+ },
+ Q: function (c, p) {
+ p.x = c[2]
+ p.y = c[3]
+ return ['Q', c[0], c[1], c[2], c[3]]
+ },
+ T: function (c, p) {
+ p.x = c[0]
+ p.y = c[1]
+ return ['T', c[0], c[1]]
+ },
+ Z: function (c, p, p0) {
+ p.x = p0.x
+ p.y = p0.y
+ return ['Z']
+ },
+ A: function (c, p) {
+ p.x = c[5]
+ p.y = c[6]
+ return ['A', c[0], c[1], c[2], c[3], c[4], c[5], c[6]]
+ }
+}
+
+var mlhvqtcsaz = 'mlhvqtcsaz'.split('')
+
+for (var i = 0, il = mlhvqtcsaz.length; i < il; ++i) {
+ pathHandlers[mlhvqtcsaz[i]] = (function (i) {
+ return function (c, p, p0) {
+ if (i === 'H') c[0] = c[0] + p.x
+ else if (i === 'V') c[0] = c[0] + p.y
+ else if (i === 'A') {
+ c[5] = c[5] + p.x
+ c[6] = c[6] + p.y
+ } else {
+ for (var j = 0, jl = c.length; j < jl; ++j) {
+ c[j] = c[j] + (j % 2 ? p.y : p.x)
+ }
+ }
+
+ return pathHandlers[i](c, p, p0)
+ }
+ })(mlhvqtcsaz[i].toUpperCase())
+}
+
+// Path points array
+SVG.PathArray = function (array, fallback) {
+ SVG.Array.call(this, array, fallback || [['M', 0, 0]])
+}
+
+// Inherit from SVG.Array
+SVG.PathArray.prototype = new SVG.Array()
+SVG.PathArray.prototype.constructor = SVG.PathArray
+
+SVG.extend(SVG.PathArray, {
+ // Convert array to string
+ toString: function () {
+ return arrayToString(this.value)
+ },
+ toArray: function () {
+ return this.value.reduce(function (prev, curr) {
+ return [].concat.call(prev, curr)
+ }, [])
+ },
+ fromArray: function (a) {
+ return new SVG.PathArray(a)
+ },
+ // Move path string
+ move: function (x, y) {
+ // get bounding box of current situation
+ var box = this.bbox()
+
+ // get relative offset
+ x -= box.x
+ y -= box.y
+
+ if (!isNaN(x) && !isNaN(y)) {
+ // move every point
+ for (var l, i = this.value.length - 1; i >= 0; i--) {
+ l = this.value[i][0]
+
+ if (l === 'M' || l === 'L' || l === 'T') {
+ this.value[i][1] += x
+ this.value[i][2] += y
+ } else if (l === 'H') {
+ this.value[i][1] += x
+ } else if (l === 'V') {
+ this.value[i][1] += y
+ } else if (l === 'C' || l === 'S' || l === 'Q') {
+ this.value[i][1] += x
+ this.value[i][2] += y
+ this.value[i][3] += x
+ this.value[i][4] += y
+
+ if (l === 'C') {
+ this.value[i][5] += x
+ this.value[i][6] += y
+ }
+ } else if (l === 'A') {
+ this.value[i][6] += x
+ this.value[i][7] += y
+ }
+ }
+ }
+
+ return this
+ },
+ // Resize path string
+ size: function (width, height) {
+ // get bounding box of current situation
+ var box = this.bbox()
+ var i, l
+
+ // recalculate position of all points according to new size
+ for (i = this.value.length - 1; i >= 0; i--) {
+ l = this.value[i][0]
+
+ if (l === 'M' || l === 'L' || l === 'T') {
+ this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
+ this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y
+ } else if (l === 'H') {
+ this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
+ } else if (l === 'V') {
+ this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y
+ } else if (l === 'C' || l === 'S' || l === 'Q') {
+ this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x
+ this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y
+ this.value[i][3] = ((this.value[i][3] - box.x) * width) / box.width + box.x
+ this.value[i][4] = ((this.value[i][4] - box.y) * height) / box.height + box.y
+
+ if (l === 'C') {
+ this.value[i][5] = ((this.value[i][5] - box.x) * width) / box.width + box.x
+ this.value[i][6] = ((this.value[i][6] - box.y) * height) / box.height + box.y
+ }
+ } else if (l === 'A') {
+ // resize radii
+ this.value[i][1] = (this.value[i][1] * width) / box.width
+ this.value[i][2] = (this.value[i][2] * height) / box.height
+
+ // move position values
+ this.value[i][6] = ((this.value[i][6] - box.x) * width) / box.width + box.x
+ this.value[i][7] = ((this.value[i][7] - box.y) * height) / box.height + box.y
+ }
+ }
+
+ return this
+ },
+ // Test if the passed path array use the same path data commands as this path array
+ equalCommands: function (pathArray) {
+ var i, il, equalCommands
+
+ pathArray = new SVG.PathArray(pathArray)
+
+ equalCommands = this.value.length === pathArray.value.length
+ for (i = 0, il = this.value.length; equalCommands && i < il; i++) {
+ equalCommands = this.value[i][0] === pathArray.value[i][0]
+ }
+
+ return equalCommands
+ },
+ // Make path array morphable
+ morph: function (pathArray) {
+ pathArray = new SVG.PathArray(pathArray)
+
+ if (this.equalCommands(pathArray)) {
+ this.destination = pathArray
+ } else {
+ this.destination = null
+ }
+
+ return this
+ },
+ // Get morphed path array at given position
+ at: function (pos) {
+ // make sure a destination is defined
+ if (!this.destination) return this
+
+ var sourceArray = this.value
+ var destinationArray = this.destination.value
+ var array = []
+ var pathArray = new SVG.PathArray()
+ var i, il, j, jl
+
+ // Animate has specified in the SVG spec
+ // See: https://www.w3.org/TR/SVG11/paths.html#PathElement
+ for (i = 0, il = sourceArray.length; i < il; i++) {
+ array[i] = [sourceArray[i][0]]
+ for (j = 1, jl = sourceArray[i].length; j < jl; j++) {
+ array[i][j] = sourceArray[i][j] + (destinationArray[i][j] - sourceArray[i][j]) * pos
+ }
+ // For the two flags of the elliptical arc command, the SVG spec say:
+ // Flags and booleans are interpolated as fractions between zero and one, with any non-zero value considered to be a value of one/true
+ // Elliptical arc command as an array followed by corresponding indexes:
+ // ['A', rx, ry, x-axis-rotation, large-arc-flag, sweep-flag, x, y]
+ // 0 1 2 3 4 5 6 7
+ if (array[i][0] === 'A') {
+ array[i][4] = +(array[i][4] !== 0)
+ array[i][5] = +(array[i][5] !== 0)
+ }
+ }
+
+ // Directly modify the value of a path array, this is done this way for performance
+ pathArray.value = array
+ return pathArray
+ },
+ // Absolutize and parse path to array
+ parse: function (array) {
+ // if it's already a patharray, no need to parse it
+ if (array instanceof SVG.PathArray) return array.valueOf()
+
+ // prepare for parsing
+ var s
+ var paramCnt = { 'M': 2, 'L': 2, 'H': 1, 'V': 1, 'C': 6, 'S': 4, 'Q': 4, 'T': 2, 'A': 7, 'Z': 0 }
+
+ if (typeof array === 'string') {
+ array = array
+ .replace(SVG.regex.numbersWithDots, pathRegReplace) // convert 45.123.123 to 45.123 .123
+ .replace(SVG.regex.pathLetters, ' $& ') // put some room between letters and numbers
+ .replace(SVG.regex.hyphen, '$1 -') // add space before hyphen
+ .trim() // trim
+ .split(SVG.regex.delimiter) // split into array
+ } else {
+ array = array.reduce(function (prev, curr) {
+ return [].concat.call(prev, curr)
+ }, [])
+ }
+
+ // array now is an array containing all parts of a path e.g. ['M', '0', '0', 'L', '30', '30' ...]
+ var result = []
+ var p = new SVG.Point()
+ var p0 = new SVG.Point()
+ var index = 0
+ var len = array.length
+
+ do {
+ // Test if we have a path letter
+ if (SVG.regex.isPathLetter.test(array[index])) {
+ s = array[index]
+ ++index
+ // If last letter was a move command and we got no new, it defaults to [L]ine
+ } else if (s === 'M') {
+ s = 'L'
+ } else if (s === 'm') {
+ s = 'l'
+ }
+
+ result.push(pathHandlers[s].call(null,
+ array.slice(index, (index = index + paramCnt[s.toUpperCase()])).map(parseFloat),
+ p, p0
+ )
+ )
+ } while (len > index)
+
+ return result
+ },
+ // Get bounding box of path
+ bbox: function () {
+ SVG.parser().path.setAttribute('d', this.toString())
+ return SVG.parser.nodes.path.getBBox()
+ }
+
+})
+
+
+// Module for unit convertions
+SVG.Number = SVG.invent({
+ // Initialize
+ create: function (value, unit) {
+ // initialize defaults
+ this.value = 0
+ this.unit = unit || ''
+
+ // parse value
+ if (typeof value === 'number') {
+ // ensure a valid numeric value
+ this.value = isNaN(value) ? 0 : !isFinite(value) ? (value < 0 ? -3.4e+38 : +3.4e+38) : value
+ } else if (typeof value === 'string') {
+ unit = value.match(SVG.regex.numberAndUnit)
+
+ if (unit) {
+ // make value numeric
+ this.value = parseFloat(unit[1])
+
+ // normalize
+ if (unit[5] === '%') { this.value /= 100 } else if (unit[5] === 's') {
+ this.value *= 1000
+ }
+
+ // store unit
+ this.unit = unit[5]
+ }
+ } else {
+ if (value instanceof SVG.Number) {
+ this.value = value.valueOf()
+ this.unit = value.unit
+ }
+ }
+ },
+ // Add methods
+ extend: {
+ // Stringalize
+ toString: function () {
+ return (this.unit === '%' ? ~~(this.value * 1e8) / 1e6
+ : this.unit === 's' ? this.value / 1e3
+ : this.value
+ ) + this.unit
+ },
+ toJSON: function () {
+ return this.toString()
+ }, // Convert to primitive
+ toArray: function () {
+ return [this.value]
+ },
+ fromArray: function (val) {
+ return new SVG.Number(val[0])
+ },
+ valueOf: function () {
+ return this.value
+ },
+ // Add number
+ plus: function (number) {
+ number = new SVG.Number(number)
+ return new SVG.Number(this + number, this.unit || number.unit)
+ },
+ // Subtract number
+ minus: function (number) {
+ number = new SVG.Number(number)
+ return new SVG.Number(this - number, this.unit || number.unit)
+ },
+ // Multiply number
+ times: function (number) {
+ number = new SVG.Number(number)
+ return new SVG.Number(this * number, this.unit || number.unit)
+ },
+ // Divide number
+ divide: function (number) {
+ number = new SVG.Number(number)
+ return new SVG.Number(this / number, this.unit || number.unit)
+ },
+ // Convert to different unit
+ to: function (unit) {
+ var number = new SVG.Number(this)
+
+ if (typeof unit === 'string') {
+ number.unit = unit
+ }
+
+ return number
+ },
+ // Make number morphable
+ morph: function (number) {
+ this.destination = new SVG.Number(number)
+
+ if (number.relative) {
+ this.destination.value += this.value
+ }
+
+ return this
+ },
+ // Get morphed number at given position
+ at: function (pos) {
+ // Make sure a destination is defined
+ if (!this.destination) return this
+
+ // Generate new morphed number
+ return new SVG.Number(this.destination)
+ .minus(this)
+ .times(pos)
+ .plus(this)
+ }
+ }
+})
+
+/* global createElement */
+
+SVG.HtmlNode = SVG.invent({
+ create: function (element) {
+ this.node = element
+ },
+
+ extend: {
+ add: function (element, i) {
+ element = createElement(element)
+
+ if (element.node !== this.node.children[i]) {
+ this.node.insertBefore(element.node, this.node.children[i] || null)
+ }
+
+ return this
+ },
+
+ put: function (element, i) {
+ this.add(element, i)
+ return element
+ }
+ }
+})
+
+/* global proportionalSize, assignNewId, createElement, matches, is */
+
+SVG.Element = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ // event listener
+ this.events = {}
+
+ // initialize data object
+ this.dom = {}
+
+ // create circular reference
+ this.node = node
+ if (this.node) {
+ this.type = node.nodeName
+ this.node.instance = this
+ this.events = node.events || {}
+
+ if (node.hasAttribute('svgjs:data')) {
+ // pull svgjs data from the dom (getAttributeNS doesn't work in html5)
+ this.setData(JSON.parse(node.getAttribute('svgjs:data')) || {})
+ }
+ }
+ },
+
+ // Add class methods
+ extend: {
+ // Move over x-axis
+ x: function (x) {
+ return this.attr('x', x)
+ },
+
+ // Move over y-axis
+ y: function (y) {
+ return this.attr('y', y)
+ },
+
+ // Move by center over x-axis
+ cx: function (x) {
+ return x == null ? this.x() + this.width() / 2 : this.x(x - this.width() / 2)
+ },
+
+ // Move by center over y-axis
+ cy: function (y) {
+ return y == null ? this.y() + this.height() / 2 : this.y(y - this.height() / 2)
+ },
+
+ // Move element to given x and y values
+ move: function (x, y) {
+ return this.x(x).y(y)
+ },
+
+ // Move element by its center
+ center: function (x, y) {
+ return this.cx(x).cy(y)
+ },
+
+ // Set width of element
+ width: function (width) {
+ return this.attr('width', width)
+ },
+
+ // Set height of element
+ height: function (height) {
+ return this.attr('height', height)
+ },
+
+ // Set element size to given width and height
+ size: function (width, height) {
+ var p = proportionalSize(this, width, height)
+
+ return this
+ .width(new SVG.Number(p.width))
+ .height(new SVG.Number(p.height))
+ },
+
+ // Clone element
+ clone: function (parent) {
+ // write dom data to the dom so the clone can pickup the data
+ this.writeDataToDom()
+
+ // clone element and assign new id
+ var clone = assignNewId(this.node.cloneNode(true))
+
+ // insert the clone in the given parent or after myself
+ if (parent) parent.add(clone)
+ else this.after(clone)
+
+ return clone
+ },
+
+ // Remove element
+ remove: function () {
+ if (this.parent()) { this.parent().removeElement(this) }
+
+ return this
+ },
+
+ // Replace element
+ replace: function (element) {
+ this.after(element).remove()
+
+ return element
+ },
+
+ // Add element to given container and return self
+ addTo: function (parent) {
+ return createElement(parent).put(this)
+ },
+
+ // Add element to given container and return container
+ putIn: function (parent) {
+ return createElement(parent).add(this)
+ },
+
+ // Get / set id
+ id: function (id) {
+ // generate new id if no id set
+ if (typeof id === 'undefined' && !this.node.id) {
+ this.node.id = SVG.eid(this.type)
+ }
+
+ // dont't set directly width this.node.id to make `null` work correctly
+ return this.attr('id', id)
+ },
+
+ // Checks whether the given point inside the bounding box of the element
+ inside: function (x, y) {
+ var box = this.bbox()
+
+ return x > box.x &&
+ y > box.y &&
+ x < box.x + box.width &&
+ y < box.y + box.height
+ },
+
+ // Show element
+ show: function () {
+ return this.css('display', '')
+ },
+
+ // Hide element
+ hide: function () {
+ return this.css('display', 'none')
+ },
+
+ // Is element visible?
+ visible: function () {
+ return this.css('display') !== 'none'
+ },
+
+ // Return id on string conversion
+ toString: function () {
+ return this.id()
+ },
+
+ // Return array of classes on the node
+ classes: function () {
+ var attr = this.attr('class')
+ return attr == null ? [] : attr.trim().split(SVG.regex.delimiter)
+ },
+
+ // Return true if class exists on the node, false otherwise
+ hasClass: function (name) {
+ return this.classes().indexOf(name) !== -1
+ },
+
+ // Add class to the node
+ addClass: function (name) {
+ if (!this.hasClass(name)) {
+ var array = this.classes()
+ array.push(name)
+ this.attr('class', array.join(' '))
+ }
+
+ return this
+ },
+
+ // Remove class from the node
+ removeClass: function (name) {
+ if (this.hasClass(name)) {
+ this.attr('class', this.classes().filter(function (c) {
+ return c !== name
+ }).join(' '))
+ }
+
+ return this
+ },
+
+ // Toggle the presence of a class on the node
+ toggleClass: function (name) {
+ return this.hasClass(name) ? this.removeClass(name) : this.addClass(name)
+ },
+
+ // Get referenced element form attribute value
+ reference: function (attr) {
+ return SVG.get(this.attr(attr))
+ },
+
+ // Returns the parent element instance
+ parent: function (type) {
+ var parent = this
+
+ // check for parent
+ if (!parent.node.parentNode) return null
+
+ // get parent element
+ parent = SVG.adopt(parent.node.parentNode)
+
+ if (!type) return parent
+
+ // loop trough ancestors if type is given
+ while (parent && parent.node instanceof window.SVGElement) {
+ if (typeof type === 'string' ? parent.matches(type) : parent instanceof type) return parent
+ parent = SVG.adopt(parent.node.parentNode)
+ }
+ },
+
+ // Get parent document
+ doc: function () {
+ var p = this.parent(SVG.Doc)
+ return p && p.doc()
+ },
+
+ // Get defs
+ defs: function () {
+ return this.doc().defs()
+ },
+
+ // return array of all ancestors of given type up to the root svg
+ parents: function (type) {
+ var parents = []
+ var parent = this
+
+ do {
+ parent = parent.parent(type)
+ if (!parent || !parent.node) break
+
+ parents.push(parent)
+ } while (parent.parent)
+
+ return parents
+ },
+
+ // matches the element vs a css selector
+ matches: function (selector) {
+ return matches(this.node, selector)
+ },
+
+ // Returns the svg node to call native svg methods on it
+ native: function () {
+ return this.node
+ },
+
+ // Import raw svg
+ svg: function (svg) {
+ var well, len
+
+ // act as a setter if svg is given
+ if (svg && this instanceof SVG.Parent) {
+ // create temporary holder
+ well = document.createElementNS(SVG.ns, 'svg')
+ // dump raw svg
+ well.innerHTML = svg
+
+ // transplant nodes
+ for (len = well.children.length; len--;) {
+ this.node.appendChild(well.firstElementChild)
+ }
+
+ // otherwise act as a getter
+ } else {
+ // write svgjs data to the dom
+ this.writeDataToDom()
+
+ return this.node.outerHTML
+ }
+
+ return this
+ },
+
+ // write svgjs data to the dom
+ writeDataToDom: function () {
+ // dump variables recursively
+ if (this.is(SVG.Parent)) {
+ this.each(function () {
+ this.writeDataToDom()
+ })
+ }
+
+ // remove previously set data
+ this.node.removeAttribute('svgjs:data')
+
+ if (Object.keys(this.dom).length) {
+ this.node.setAttribute('svgjs:data', JSON.stringify(this.dom)) // see #428
+ }
+ return this
+ },
+
+ // set given data to the elements data property
+ setData: function (o) {
+ this.dom = o
+ return this
+ },
+ is: function (obj) {
+ return is(this, obj)
+ }
+ }
+})
+
+/* global abcdef, arrayToMatrix, closeEnough, formatTransforms */
+
+SVG.Matrix = SVG.invent({
+ // Initialize
+ create: function (source) {
+ var base = arrayToMatrix([1, 0, 0, 1, 0, 0])
+ var i
+
+ // ensure source as object
+ source = source instanceof SVG.Element ? source.matrixify()
+ : typeof source === 'string' ? arrayToMatrix(source.split(SVG.regex.delimiter).map(parseFloat))
+ : Array.isArray(source) ? arrayToMatrix(source)
+ : (typeof source === 'object' && (
+ source.a != null || source.b != null || source.c != null
+ || source.d != null || source.e != null || source.f != null
+ )) ? source
+ : (typeof source === 'object') ? new SVG.Matrix().transform(source)
+ : arguments.length === 6 ? arrayToMatrix([].slice.call(arguments))
+ : base
+
+ // merge source
+ for (i = abcdef.length - 1; i >= 0; --i) {
+ this[abcdef[i]] = source[abcdef[i]] != null
+ ? source[abcdef[i]]
+ : base[abcdef[i]]
+ }
+ },
+
+ // Add methods
+ extend: {
+
+ // Clones this matrix
+ clone: function () {
+ return new SVG.Matrix(this)
+ },
+
+ // Transform a matrix into another matrix by manipulating the space
+ transform: function (o) {
+ // Check if o is a matrix and then left multiply it directly
+ if (o.a != null) {
+ var matrix = new SVG.Matrix(o)
+ var newMatrix = this.lmultiply(matrix)
+ return newMatrix
+ }
+
+ // Get the proposed transformations and the current transformations
+ var t = formatTransforms(o)
+ var currentTransform = new SVG.Matrix(this)
+
+ // Construct the resulting matrix
+ var transformer = new SVG.Matrix()
+ .translate(-t.ox, -t.oy)
+ .scale(t.scaleX, t.scaleY)
+ .skew(t.skewX, t.skewY)
+ .shear(t.shear)
+ .rotate(t.theta)
+ .translate(t.ox, t.oy)
+ .translate(t.rx, t.ry)
+ .lmultiply(currentTransform)
+
+ // If we want the origin at a particular place, we force it there
+ if (isFinite(t.px) || isFinite(t.py)) {
+
+ // Figure out where the origin went and the delta to get there
+ var current = new SVG.Point(t.ox - t.rx, t.oy - t.ry).transform(transformer)
+ var dx = t.px ? t.px - current.x : 0
+ var dy = t.py ? t.py - current.y : 0
+
+ // Apply another translation
+ transformer = transformer.translate(dx, dy)
+ }
+
+ // We can apply translations after everything else
+ transformer = transformer.translate(t.tx, t.ty)
+ return transformer
+ },
+
+ // Applies a matrix defined by its affine parameters
+ compose: function (o) {
+ // Get the parameters
+ var sx = o.scaleX || 1
+ var sy = o.scaleY || 1
+ var lam = o.shear || 0
+ var theta = o.rotate || 0
+ var tx = o.translateX || 0
+ var ty = o.translateY || 0
+
+ // Apply the standard matrix
+ var result = new SVG.Matrix()
+ .scale(sx, sy)
+ .shear(lam)
+ .rotate(theta)
+ .translate(tx, ty)
+ .lmultiply(this)
+ return result
+ },
+
+ // Decomposes this matrix into its affine parameters
+ decompose: function () {
+ // Get the parameters from the matrix
+ var a = this.a
+ var b = this.b
+ var c = this.c
+ var d = this.d
+ var e = this.e
+ var f = this.f
+
+ // Figure out if the winding direction is clockwise or counterclockwise
+ var determinant = a * d - b * c
+ var ccw = determinant > 0 ? 1 : -1
+
+ // Since we only shear in x, we can use the x basis to get the x scale
+ // and the rotation of the resulting matrix
+ var sx = ccw * Math.sqrt(a * a + b * b)
+ var theta = 180 / Math.PI * Math.atan2(ccw * b, ccw * a)
+
+ // We can then solve the y basis vector simultaneously to get the other
+ // two affine parameters directly from these parameters
+ var lam = (a * c + b * d) / determinant
+ var sy = ((c * sx) / (lam * a - b)) || ((d * sx) / (lam * b + a))
+
+ // Construct the decomposition and return it
+ return {
+ // Return the affine parameters
+ scaleX: sx,
+ scaleY: sy,
+ shear: lam,
+ rotate: theta,
+ translateX: e,
+ translateY: f,
+
+ // Return the matrix parameters
+ a: this.a,
+ b: this.b,
+ c: this.c,
+ d: this.d,
+ e: this.e,
+ f: this.f
+ }
+ },
+
+ // Morph one matrix into another
+ morph: function (matrix) {
+ // Store new destination
+ this.destination = new SVG.Matrix(matrix)
+ return this
+ },
+
+ // Get morphed matrix at a given position
+ at: function (pos) {
+ // Make sure a destination is defined
+ if (!this.destination) return this
+
+ // Calculate morphed matrix at a given position
+ var matrix = new SVG.Matrix({
+ a: this.a + (this.destination.a - this.a) * pos,
+ b: this.b + (this.destination.b - this.b) * pos,
+ c: this.c + (this.destination.c - this.c) * pos,
+ d: this.d + (this.destination.d - this.d) * pos,
+ e: this.e + (this.destination.e - this.e) * pos,
+ f: this.f + (this.destination.f - this.f) * pos
+ })
+
+ return matrix
+ },
+
+ // Left multiplies by the given matrix
+ multiply: function (matrix) {
+ // Get the matrices
+ var l = this
+ var r = new SVG.Matrix(matrix)
+
+ // Work out the product directly
+ var a = l.a * r.a + l.c * r.b
+ var b = l.b * r.a + l.d * r.b
+ var c = l.a * r.c + l.c * r.d
+ var d = l.b * r.c + l.d * r.d
+ var e = l.e + l.a * r.e + l.c * r.f
+ var f = l.f + l.b * r.e + l.d * r.f
+
+ // Form the matrix and return it
+ var product = new SVG.Matrix(a, b, c, d, e, f)
+ return product
+ },
+
+ lmultiply: function (matrix) {
+ var result = new SVG.Matrix(matrix).multiply(this)
+ return result
+ },
+
+ // Inverses matrix
+ inverse: function () {
+
+ // Get the current parameters out of the matrix
+ var a = this.a
+ var b = this.b
+ var c = this.c
+ var d = this.d
+ var e = this.e
+ var f = this.f
+
+ // Invert the 2x2 matrix in the top left
+ var det = a * d - b * c
+ if (!det) throw new Error("Cannot invert " + this)
+
+ // Calculate the top 2x2 matrix
+ var na = d / det
+ var nb = -b / det
+ var nc = -c / det
+ var nd = a / det
+
+ // Apply the inverted matrix to the top right
+ var ne = - ( na * e + nc * f )
+ var nf = - ( nb * e + nd * f )
+
+ // Construct the inverted matrix
+ return new SVG.Matrix(na, nb, nc, nd, ne, nf)
+ },
+
+ // Translate matrix
+ translate: function (x, y) {
+ var translation = new SVG.Matrix(this)
+ translation.e += x || 0
+ translation.f += y || 0
+ return translation
+ },
+
+ // Scale matrix
+ scale: function (x, y, cx, cy) {
+ // Support uniform scaling
+ if (arguments.length === 1) {
+ y = x
+ } else if (arguments.length === 3) {
+ cy = cx
+ cx = y
+ y = x
+ }
+
+ // Scale the current matrix
+ var scale = new SVG.Matrix(x, 0, 0, y, 0, 0)
+ var matrix = this.around(cx, cy, scale)
+ return matrix
+ },
+
+ // Rotate matrix
+ rotate: function (r, cx, cy) {
+ // Convert degrees to radians
+ r = SVG.utils.radians(r)
+
+ // Construct the rotation matrix
+ var rotation = new SVG.Matrix(Math.cos(r), Math.sin(r), -Math.sin(r), Math.cos(r), 0, 0)
+ var matrix = this.around(cx, cy, rotation)
+ return matrix
+ },
+
+ // Flip matrix on x or y, at a given offset
+ flip: function (axis, around) {
+ return axis === 'x' ? this.scale(-1, 1, around, 0)
+ : axis === 'y' ? this.scale(1, -1, 0, around)
+ : this.scale(-1, -1, axis, around || axis) // Define an x, y flip point
+ },
+
+ // Shear matrix
+ shear: function (a, cx, cy) {
+ var shear = new SVG.Matrix(1, 0, a, 1, 0, 0)
+ var matrix = this.around(cx, cy, shear)
+ return matrix
+ },
+
+ // Skew Matrix
+ skew: function (x, y, cx, cy) {
+ // support uniformal skew
+ if (arguments.length === 1) {
+ y = x
+ } else if (arguments.length === 3) {
+ cy = cx
+ cx = y
+ y = x
+ }
+
+ // Convert degrees to radians
+ x = SVG.utils.radians(x)
+ y = SVG.utils.radians(y)
+
+ // Construct the matrix
+ var skew = new SVG.Matrix(1, Math.tan(y), Math.tan(x), 1, 0, 0)
+ var matrix = this.around(cx, cy, skew)
+ return matrix
+ },
+
+ // SkewX
+ skewX: function (x, cx, cy) {
+ return this.skew(x, 0, cx, cy)
+ },
+
+ // SkewY
+ skewY: function (y, cx, cy) {
+ return this.skew(0, y, cx, cy)
+ },
+
+ // Transform around a center point
+ around: function (cx, cy, matrix) {
+ var dx = cx || 0
+ var dy = cy || 0
+ return this.translate(-dx, -dy).lmultiply(matrix).translate(dx, dy)
+ },
+
+ // Convert to native SVGMatrix
+ native: function () {
+ // create new matrix
+ var matrix = SVG.parser.nodes.svg.node.createSVGMatrix()
+
+ // update with current values
+ for (var i = abcdef.length - 1; i >= 0; i--) {
+ matrix[abcdef[i]] = this[abcdef[i]]
+ }
+
+ return matrix
+ },
+
+ // Check if two matrices are equal
+ equals: function (other) {
+ var comp = new SVG.Matrix(other)
+ return closeEnough(this.a, comp.a) && closeEnough(this.b, comp.b) &&
+ closeEnough(this.c, comp.c) && closeEnough(this.d, comp.d) &&
+ closeEnough(this.e, comp.e) && closeEnough(this.f, comp.f)
+ },
+
+ // Convert matrix to string
+ toString: function () {
+ return 'matrix(' + this.a + ',' + this.b + ',' + this.c + ',' + this.d + ',' + this.e + ',' + this.f + ')'
+ },
+
+ toArray: function () {
+ return [this.a, this.b, this.c, this.d, this.e, this.f]
+ },
+
+ fromArray: function (a) {
+ return new SVG.Matrix(a)
+ }
+ },
+
+ // Define parent
+ parent: SVG.Element,
+
+ // Add parent method
+ construct: {
+ // Get current matrix
+ ctm: function () {
+ return new SVG.Matrix(this.node.getCTM())
+ },
+ // Get current screen matrix
+ screenCTM: function () {
+ /* https://bugzilla.mozilla.org/show_bug.cgi?id=1344537
+ This is needed because FF does not return the transformation matrix
+ for the inner coordinate system when getScreenCTM() is called on nested svgs.
+ However all other Browsers do that */
+ if (this instanceof SVG.Doc && !this.isRoot()) {
+ var rect = this.rect(1, 1)
+ var m = rect.node.getScreenCTM()
+ rect.remove()
+ return new SVG.Matrix(m)
+ }
+ return new SVG.Matrix(this.node.getScreenCTM())
+ }
+ }
+})
+
+
+SVG.Point = SVG.invent({
+ // Initialize
+ create: function (x, y, base) {
+ var source
+ base = base || {x: 0, y: 0}
+
+ // ensure source as object
+ source = Array.isArray(x) ? {x: x[0], y: x[1]}
+ : typeof x === 'object' ? {x: x.x, y: x.y}
+ : {x: x, y: y}
+
+ // merge source
+ this.x = source.x == null ? base.x : source.x
+ this.y = source.y == null ? base.y : source.y
+ },
+
+ // Add methods
+ extend: {
+ // Clone point
+ clone: function () {
+ return new SVG.Point(this)
+ },
+
+ // Morph one point into another
+ morph: function (x, y) {
+ // store new destination
+ this.destination = new SVG.Point(x, y)
+ return this
+ },
+
+ // Get morphed point at a given position
+ at: function (pos) {
+ // make sure a destination is defined
+ if (!this.destination) return this
+
+ // calculate morphed matrix at a given position
+ var point = new SVG.Point({
+ x: this.x + (this.destination.x - this.x) * pos,
+ y: this.y + (this.destination.y - this.y) * pos
+ })
+ return point
+ },
+
+ // Convert to native SVGPoint
+ native: function () {
+ // create new point
+ var point = SVG.parser.nodes.svg.node.createSVGPoint()
+
+ // update with current values
+ point.x = this.x
+ point.y = this.y
+ return point
+ },
+
+ // transform point with matrix
+ transform: function (matrix) {
+ return new SVG.Point(this.native().matrixTransform(matrix.native()))
+ }
+ }
+})
+
+SVG.extend(SVG.Element, {
+
+ // Get point
+ point: function (x, y) {
+ return new SVG.Point(x, y).transform(this.screenCTM().inverse())
+ }
+})
+
+SVG.extend(SVG.Element, {
+ // Set svg element attribute
+ attr: function (a, v, n) {
+ // act as full getter
+ if (a == null) {
+ // get an object of attributes
+ a = {}
+ v = this.node.attributes
+ for (n = v.length - 1; n >= 0; n--) {
+ a[v[n].nodeName] = SVG.regex.isNumber.test(v[n].nodeValue)
+ ? parseFloat(v[n].nodeValue)
+ : v[n].nodeValue
+ }
+ return a
+ } else if (typeof a === 'object') {
+ // apply every attribute individually if an object is passed
+ for (v in a) this.attr(v, a[v])
+ } else if (v === null) {
+ // remove value
+ this.node.removeAttribute(a)
+ } else if (v == null) {
+ // act as a getter if the first and only argument is not an object
+ v = this.node.getAttribute(a)
+ return v == null ? SVG.defaults.attrs[a]
+ : SVG.regex.isNumber.test(v) ? parseFloat(v)
+ : v
+ } else {
+ // convert image fill and stroke to patterns
+ if (a === 'fill' || a === 'stroke') {
+ if (SVG.regex.isImage.test(v)) {
+ v = this.doc().defs().image(v)
+ }
+
+ if (v instanceof SVG.Image) {
+ v = this.doc().defs().pattern(0, 0, function () {
+ this.add(v)
+ })
+ }
+ }
+
+ // ensure correct numeric values (also accepts NaN and Infinity)
+ if (typeof v === 'number') {
+ v = new SVG.Number(v)
+ } else if (SVG.Color.isColor(v)) {
+ // ensure full hex color
+ v = new SVG.Color(v)
+ } else if (Array.isArray(v)) {
+ // parse array values
+ v = new SVG.Array(v)
+ }
+
+ // if the passed attribute is leading...
+ if (a === 'leading') {
+ // ... call the leading method instead
+ if (this.leading) {
+ this.leading(v)
+ }
+ } else {
+ // set given attribute on node
+ typeof n === 'string' ? this.node.setAttributeNS(n, a, v.toString())
+ : this.node.setAttribute(a, v.toString())
+ }
+
+ // rebuild if required
+ if (this.rebuild && (a === 'font-size' || a === 'x')) {
+ this.rebuild(a, v)
+ }
+ }
+
+ return this
+ }
+})
+
+/* global arrayToMatrix */
+
+SVG.extend(SVG.Element, {
+ // Reset all transformations
+ untransform: function () {
+ return this.attr('transform', null)
+ },
+
+ // merge the whole transformation chain into one matrix and returns it
+ matrixify: function () {
+ var matrix = (this.attr('transform') || '')
+ // split transformations
+ .split(SVG.regex.transforms).slice(0, -1).map(function (str) {
+ // generate key => value pairs
+ var kv = str.trim().split('(')
+ return [kv[0],
+ kv[1].split(SVG.regex.delimiter)
+ .map(function (str) { return parseFloat(str) })
+ ]
+ })
+ .reverse()
+ // merge every transformation into one matrix
+ .reduce(function (matrix, transform) {
+ if (transform[0] === 'matrix') {
+ return matrix.lmultiply(arrayToMatrix(transform[1]))
+ }
+ return matrix[transform[0]].apply(matrix, transform[1])
+ }, new SVG.Matrix())
+
+ return matrix
+ },
+
+ // add an element to another parent without changing the visual representation on the screen
+ toParent: function (parent) {
+ if (this === parent) return this
+ var ctm = this.screenCTM()
+ var pCtm = parent.screenCTM().inverse()
+
+ this.addTo(parent).untransform().transform(pCtm.multiply(ctm))
+
+ return this
+ },
+
+ // same as above with parent equals root-svg
+ toDoc: function () {
+ return this.toParent(this.doc())
+ }
+})
+
+SVG.extend(SVG.Element, {
+
+ // Add transformations
+ transform: function (o, relative) {
+
+ // Act as a getter if no object was passed
+ if (o == null || typeof o === 'string') {
+ var decomposed = new SVG.Matrix(this).decompose()
+ return decomposed[o] || decomposed
+
+ // Allow the user to define the origin with a string
+ } else if (typeof o.origin === 'string' ||
+ (o.origin == null && o.ox == null && o.oy == null)
+ ) {
+
+ // Get the bounding box of the element with no transformations applied
+ var bbox = this.bbox()
+
+ // Get the bounding box and string to use in our calculations
+ var string = typeof o.origin === 'string'
+ ? o.origin.toLowerCase().trim()
+ : 'center' // We want the center by default
+ var height = bbox.height
+ var width = bbox.width
+ var x = bbox.x
+ var y = bbox.y
+
+ // Set the bounds eg : "bottom-left", "Top right", "middle" etc...
+ o.ox = string.includes('left') ? x
+ : string.includes('right') ? x + width
+ : x + width / 2
+ o.oy = string.includes('top') ? y
+ : string.includes('bottom') ? y + height
+ : y + height / 2
+
+ // Make sure we only pass ox and oy
+ o.origin = null
+ }
+
+ // The user can pass a boolean, an SVG.Element or an SVG.Matrix or nothing
+ var cleanRelative = relative === true ? this : (relative || false)
+ var result = new SVG.Matrix(cleanRelative).transform(o)
+ return this.attr('transform', result)
+ }
+})
+
+SVG.extend(SVG.Timeline, {
+ transform: function (o, relative, affine) {
+
+ // // get target in case of the fx module, otherwise reference this
+ // var target = this.target()
+ // , matrix, bbox
+ //
+ // // act as a getter
+ // if (typeof o !== 'object') {
+ // // get current matrix
+ // matrix = new SVG.Matrix(target).extract()
+ //
+ // return typeof o === 'string' ? matrix[o] : matrix
+ // }
+ //
+ // // ensure relative flag
+ // relative = !!relative || !!o.relative
+ //
+ // // act on matrix
+ // if (o.a != null) {
+ // matrix = new SVG.Matrix(o)
+ //
+ // // act on rotation
+ // } else if (o.rotation != null) {
+ // // ensure centre point
+ // ensureCentre(o, target)
+ //
+ // // apply transformation
+ // matrix = new SVG.Rotate(o.rotation, o.cx, o.cy)
+ //
+ // // act on scale
+ // } else if (o.scale != null || o.scaleX != null || o.scaleY != null) {
+ // // ensure centre point
+ // ensureCentre(o, target)
+ //
+ // // ensure scale values on both axes
+ // o.scaleX = o.scale != null ? o.scale : o.scaleX != null ? o.scaleX : 1
+ // o.scaleY = o.scale != null ? o.scale : o.scaleY != null ? o.scaleY : 1
+ //
+ // matrix = new SVG.Scale(o.scaleX, o.scaleY, o.cx, o.cy)
+ //
+ // // act on skew
+ // } else if (o.skewX != null || o.skewY != null) {
+ // // ensure centre point
+ // ensureCentre(o, target)
+ //
+ // // ensure skew values on both axes
+ // o.skewX = o.skewX != null ? o.skewX : 0
+ // o.skewY = o.skewY != null ? o.skewY : 0
+ //
+ // matrix = new SVG.Skew(o.skewX, o.skewY, o.cx, o.cy)
+ //
+ // // act on flip
+ // } else if (o.flip) {
+ // if(o.flip == 'x' || o.flip == 'y') {
+ // o.offset = o.offset == null ? target.bbox()['c' + o.flip] : o.offset
+ // } else {
+ // if(o.offset == null) {
+ // bbox = target.bbox()
+ // o.flip = bbox.cx
+ // o.offset = bbox.cy
+ // } else {
+ // o.flip = o.offset
+ // }
+ // }
+ //
+ // matrix = new SVG.Matrix().flip(o.flip, o.offset)
+ //
+ // // act on translate
+ // } else if (o.x != null || o.y != null) {
+ // matrix = new SVG.Translate(o.x, o.y)
+ // }
+ //
+ // if(!matrix) return this
+ //
+ // matrix.relative = relative
+ //
+ // this.last().transforms.push(matrix)
+ //
+ // return this._callStart()
+ // }
+ // // ensure scale values on both axes
+ // o.scaleX = o.scale != null ? o.scale : o.scaleX != null ? o.scaleX : 1
+ // o.scaleY = o.scale != null ? o.scale : o.scaleY != null ? o.scaleY : 1
+ //
+ // matrix = new SVG.Scale(o.scaleX, o.scaleY, o.cx, o.cy)
+ //
+ // // act on skew
+ // } else if (o.skewX != null || o.skewY != null) {
+ // // ensure centre point
+ // ensureCentre(o, target)
+ //
+ // // ensure skew values on both axes
+ // o.skewX = o.skewX != null ? o.skewX : 0
+ // o.skewY = o.skewY != null ? o.skewY : 0
+ //
+ // matrix = new SVG.Skew(o.skewX, o.skewY, o.cx, o.cy)
+ //
+ // // act on flip
+ // } else if (o.flip) {
+ // if (o.flip === 'x' || o.flip === 'y') {
+ // o.offset = o.offset == null ? target.bbox()['c' + o.flip] : o.offset
+ // } else {
+ // if (o.offset == null) {
+ // bbox = target.bbox()
+ // o.flip = bbox.cx
+ // o.offset = bbox.cy
+ // } else {
+ // o.flip = o.offset
+ // }
+ // }
+ //
+ // matrix = new SVG.Matrix().flip(o.flip, o.offset)
+ //
+ // // act on translate
+ // } else if (o.x != null || o.y != null) {
+ // matrix = new SVG.Translate(o.x, o.y)
+ // }
+ //
+ // if (!matrix) return this
+ //
+ // matrix.relative = relative
+ //
+ // this.last().transforms.push(matrix)
+ //
+ // return this._callStart()
+ }
+})
+
+/* global camelCase */
+
+SVG.extend(SVG.Element, {
+ // Dynamic style generator
+ css: function (s, v) {
+ var ret = {}
+ var t, i
+ if (arguments.length === 0) {
+ // get full style as object
+ this.node.style.cssText.split(/\s*;\s*/).filter(function (el) { return !!el.length }).forEach(function (el) {
+ t = el.split(/\s*:\s*/)
+ ret[t[0]] = t[1]
+ })
+ return ret
+ }
+
+ if (arguments.length < 2) {
+ // get style properties in the array
+ if (Array.isArray(s)) {
+ for (i = s.length; i--;) {
+ ret[camelCase(s[i])] = this.node.style[camelCase(s[i])]
+ }
+ return ret
+ }
+
+ // get style for property
+ if (typeof s === 'string') {
+ return this.node.style[camelCase(s)]
+ }
+
+ // set styles in object
+ if (typeof s === 'object') {
+ for (i in s) {
+ // set empty string if null/undefined/'' was given
+ this.node.style[camelCase(i)] = (s[i] == null || SVG.regex.isBlank.test(s[i])) ? '' : s[i]
+ }
+ }
+ }
+
+ // set style for property
+ if (arguments.length === 2) {
+ this.node.style[camelCase(s)] = (v == null || SVG.regex.isBlank.test(v)) ? '' : v
+ }
+
+ return this
+ }
+})
+
+/* global createElement */
+
+SVG.Parent = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ SVG.Element.call(this, node)
+ },
+
+ // Inherit from
+ inherit: SVG.Element,
+
+ // Add class methods
+ extend: {
+ // Returns all child elements
+ children: function () {
+ return SVG.utils.map(this.node.children, function (node) {
+ return SVG.adopt(node)
+ })
+ },
+ // Add given element at a position
+ add: function (element, i) {
+ element = createElement(element)
+
+ if (element.node !== this.node.children[i]) {
+ this.node.insertBefore(element.node, this.node.children[i] || null)
+ }
+
+ return this
+ },
+ // Basically does the same as `add()` but returns the added element instead
+ put: function (element, i) {
+ this.add(element, i)
+ return element.instance || element
+ },
+ // Checks if the given element is a child
+ has: function (element) {
+ return this.index(element) >= 0
+ },
+ // Gets index of given element
+ index: function (element) {
+ return [].slice.call(this.node.children).indexOf(element.node)
+ },
+ // Get a element at the given index
+ get: function (i) {
+ return SVG.adopt(this.node.children[i])
+ },
+ // Get first child
+ first: function () {
+ return this.get(0)
+ },
+ // Get the last child
+ last: function () {
+ return this.get(this.node.children.length - 1)
+ },
+ // Iterates over all children and invokes a given block
+ each: function (block, deep) {
+ var children = this.children()
+ var i, il
+
+ for (i = 0, il = children.length; i < il; i++) {
+ if (children[i] instanceof SVG.Element) {
+ block.apply(children[i], [i, children])
+ }
+
+ if (deep && (children[i] instanceof SVG.Parent)) {
+ children[i].each(block, deep)
+ }
+ }
+
+ return this
+ },
+ // Remove a given child
+ removeElement: function (element) {
+ this.node.removeChild(element.node)
+
+ return this
+ },
+ // Remove all elements in this container
+ clear: function () {
+ // remove children
+ while (this.node.hasChildNodes()) {
+ this.node.removeChild(this.node.lastChild)
+ }
+
+ // remove defs reference
+ delete this._defs
+
+ return this
+ }
+ }
+
+})
+
+SVG.extend(SVG.Parent, {
+ flatten: function (parent) {
+ // flattens is only possible for nested svgs and groups
+ if (!(this instanceof SVG.G || this instanceof SVG.Doc)) {
+ return this
+ }
+
+ parent = parent || (this instanceof SVG.Doc && this.isRoot() ? this : this.parent(SVG.Parent))
+
+ this.each(function () {
+ if (this instanceof SVG.Defs) return this
+ if (this instanceof SVG.Parent) return this.flatten(parent)
+ return this.toParent(parent)
+ })
+
+ // we need this so that SVG.Doc does not get removed
+ this.node.firstElementChild || this.remove()
+
+ return this
+ },
+ ungroup: function (parent) {
+ // ungroup is only possible for nested svgs and groups
+ if (!(this instanceof SVG.G || (this instanceof SVG.Doc && !this.isRoot()))) {
+ return this
+ }
+
+ parent = parent || this.parent(SVG.Parent)
+
+ this.each(function () {
+ return this.toParent(parent)
+ })
+
+ // we need this so that SVG.Doc does not get removed
+ this.remove()
+
+ return this
+ }
+})
+
+SVG.Container = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ SVG.Element.call(this, node)
+ },
+
+ // Inherit from
+ inherit: SVG.Parent
+})
+
+// Add events to elements
+
+;[ 'click',
+ 'dblclick',
+ 'mousedown',
+ 'mouseup',
+ 'mouseover',
+ 'mouseout',
+ 'mousemove',
+ 'mouseenter',
+ 'mouseleave',
+ 'touchstart',
+ 'touchmove',
+ 'touchleave',
+ 'touchend',
+ 'touchcancel' ].forEach(function (event) {
+ // add event to SVG.Element
+ SVG.Element.prototype[event] = function (f) {
+ // bind event to element rather than element node
+ SVG.on(this, event, f)
+ return this
+ }
+ })
+
+SVG.listenerId = 0
+
+// Add event binder in the SVG namespace
+SVG.on = function (node, events, listener, binding, options) {
+ var l = listener.bind(binding || node)
+ var n = node instanceof SVG.Element ? node.node : node
+
+ // ensure instance object for nodes which are not adopted
+ n.instance = n.instance || {events: {}}
+
+ var bag = n.instance.events
+
+ // add id to listener
+ if (!listener._svgjsListenerId) { listener._svgjsListenerId = ++SVG.listenerId }
+
+ events.split(SVG.regex.delimiter).forEach(function (event) {
+ var ev = event.split('.')[0]
+ var ns = event.split('.')[1] || '*'
+
+ // ensure valid object
+ bag[ev] = bag[ev] || {}
+ bag[ev][ns] = bag[ev][ns] || {}
+
+ // reference listener
+ bag[ev][ns][listener._svgjsListenerId] = l
+
+ // add listener
+ n.addEventListener(ev, l, options || false)
+ })
+}
+
+// Add event unbinder in the SVG namespace
+SVG.off = function (node, events, listener, options) {
+ var n = node instanceof SVG.Element ? node.node : node
+ if (!n.instance) return
+
+ // listener can be a function or a number
+ if (typeof listener === 'function') {
+ listener = listener._svgjsListenerId
+ if (!listener) return
+ }
+
+ var bag = n.instance.events
+
+ ;(events || '').split(SVG.regex.delimiter).forEach(function (event) {
+ var ev = event && event.split('.')[0]
+ var ns = event && event.split('.')[1]
+ var namespace, l
+
+ if (listener) {
+ // remove listener reference
+ if (bag[ev] && bag[ev][ns || '*']) {
+ // removeListener
+ n.removeEventListener(ev, bag[ev][ns || '*'][listener], options || false)
+
+ delete bag[ev][ns || '*'][listener]
+ }
+ } else if (ev && ns) {
+ // remove all listeners for a namespaced event
+ if (bag[ev] && bag[ev][ns]) {
+ for (l in bag[ev][ns]) { SVG.off(n, [ev, ns].join('.'), l) }
+
+ delete bag[ev][ns]
+ }
+ } else if (ns) {
+ // remove all listeners for a specific namespace
+ for (event in bag) {
+ for (namespace in bag[event]) {
+ if (ns === namespace) { SVG.off(n, [event, ns].join('.')) }
+ }
+ }
+ } else if (ev) {
+ // remove all listeners for the event
+ if (bag[ev]) {
+ for (namespace in bag[ev]) { SVG.off(n, [ev, namespace].join('.')) }
+
+ delete bag[ev]
+ }
+ } else {
+ // remove all listeners on a given node
+ for (event in bag) { SVG.off(n, event) }
+
+ n.instance.events = {}
+ }
+ })
+}
+
+SVG.extend(SVG.Element, {
+ // Bind given event to listener
+ on: function (event, listener, binding, options) {
+ SVG.on(this, event, listener, binding, options)
+ return this
+ },
+ // Unbind event from listener
+ off: function (event, listener) {
+ SVG.off(this.node, event, listener)
+ return this
+ },
+ dispatch: function (event, data) {
+ // Dispatch event
+ if (event instanceof window.Event) {
+ this.node.dispatchEvent(event)
+ } else {
+ this.node.dispatchEvent(event = new window.CustomEvent(event, {detail: data, cancelable: true}))
+ }
+ return event
+ },
+ // Fire given event
+ fire: function (event, data) {
+ this.dispatch(event, data)
+ return this
+ }
+})
+
+SVG.Defs = SVG.invent({
+ // Initialize node
+ create: 'defs',
+
+ // Inherit from
+ inherit: SVG.Container
+})
+
+SVG.G = SVG.invent({
+ // Initialize node
+ create: 'g',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ },
+
+ // Add parent method
+ construct: {
+ // Create a group element
+ group: function () {
+ return this.put(new SVG.G())
+ }
+ }
+})
+
+// ### This module adds backward / forward functionality to elements.
+
+//
+SVG.extend(SVG.Element, {
+ // Get all siblings, including myself
+ siblings: function () {
+ return this.parent().children()
+ },
+
+ // Get the curent position siblings
+ position: function () {
+ return this.parent().index(this)
+ },
+
+ // Get the next element (will return null if there is none)
+ next: function () {
+ return this.siblings()[this.position() + 1]
+ },
+
+ // Get the next element (will return null if there is none)
+ prev: function () {
+ return this.siblings()[this.position() - 1]
+ },
+
+ // Send given element one step forward
+ forward: function () {
+ var i = this.position() + 1
+ var p = this.parent()
+
+ // move node one step forward
+ p.removeElement(this).add(this, i)
+
+ // make sure defs node is always at the top
+ if (p instanceof SVG.Doc) {
+ p.node.appendChild(p.defs().node)
+ }
+
+ return this
+ },
+
+ // Send given element one step backward
+ backward: function () {
+ var i = this.position()
+
+ if (i > 0) {
+ this.parent().removeElement(this).add(this, i - 1)
+ }
+
+ return this
+ },
+
+ // Send given element all the way to the front
+ front: function () {
+ var p = this.parent()
+
+ // Move node forward
+ p.node.appendChild(this.node)
+
+ // Make sure defs node is always at the top
+ if (p instanceof SVG.Doc) {
+ p.node.appendChild(p.defs().node)
+ }
+
+ return this
+ },
+
+ // Send given element all the way to the back
+ back: function () {
+ if (this.position() > 0) {
+ this.parent().removeElement(this).add(this, 0)
+ }
+
+ return this
+ },
+
+ // Inserts a given element before the targeted element
+ before: function (element) {
+ element.remove()
+
+ var i = this.position()
+
+ this.parent().add(element, i)
+
+ return this
+ },
+
+ // Insters a given element after the targeted element
+ after: function (element) {
+ element.remove()
+
+ var i = this.position()
+
+ this.parent().add(element, i + 1)
+
+ return this
+ }
+})
+
+SVG.Mask = SVG.invent({
+ // Initialize node
+ create: 'mask',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Unmask all masked elements and remove itself
+ remove: function () {
+ // unmask all targets
+ this.targets().forEach(function (el) {
+ el.unmask()
+ })
+
+ // remove mask from parent
+ return SVG.Element.prototype.remove.call(this)
+ },
+
+ targets: function () {
+ return SVG.select('svg [mask*="' + this.id() + '"]')
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create masking element
+ mask: function () {
+ return this.defs().put(new SVG.Mask())
+ }
+ }
+})
+
+SVG.extend(SVG.Element, {
+ // Distribute mask to svg element
+ maskWith: function (element) {
+ // use given mask or create a new one
+ var masker = element instanceof SVG.Mask ? element : this.parent().mask().add(element)
+
+ // apply mask
+ return this.attr('mask', 'url("#' + masker.id() + '")')
+ },
+ // Unmask element
+ unmask: function () {
+ return this.attr('mask', null)
+ },
+ masker: function () {
+ return this.reference('mask')
+ }
+})
+
+SVG.ClipPath = SVG.invent({
+ // Initialize node
+ create: 'clipPath',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Unclip all clipped elements and remove itself
+ remove: function () {
+ // unclip all targets
+ this.targets().forEach(function (el) {
+ el.unclip()
+ })
+
+ // remove clipPath from parent
+ return SVG.Element.prototype.remove.call(this)
+ },
+
+ targets: function () {
+ return SVG.select('svg [clip-path*="' + this.id() + '"]')
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create clipping element
+ clip: function () {
+ return this.defs().put(new SVG.ClipPath())
+ }
+ }
+})
+
+//
+SVG.extend(SVG.Element, {
+ // Distribute clipPath to svg element
+ clipWith: function (element) {
+ // use given clip or create a new one
+ var clipper = element instanceof SVG.ClipPath ? element : this.parent().clip().add(element)
+
+ // apply mask
+ return this.attr('clip-path', 'url("#' + clipper.id() + '")')
+ },
+ // Unclip element
+ unclip: function () {
+ return this.attr('clip-path', null)
+ },
+ clipper: function () {
+ return this.reference('clip-path')
+ }
+
+})
+
+SVG.Gradient = SVG.invent({
+ // Initialize node
+ create: function (type) {
+ SVG.Element.call(this, typeof type === 'object' ? type : SVG.create(type + 'Gradient'))
+ },
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Add a color stop
+ stop: function (offset, color, opacity) {
+ return this.put(new SVG.Stop()).update(offset, color, opacity)
+ },
+ // Update gradient
+ update: function (block) {
+ // remove all stops
+ this.clear()
+
+ // invoke passed block
+ if (typeof block === 'function') {
+ block.call(this, this)
+ }
+
+ return this
+ },
+ // Return the fill id
+ url: function () {
+ return 'url(#' + this.id() + ')'
+ },
+ // Alias string convertion to fill
+ toString: function () {
+ return this.url()
+ },
+ // custom attr to handle transform
+ attr: function (a, b, c) {
+ if (a === 'transform') a = 'gradientTransform'
+ return SVG.Container.prototype.attr.call(this, a, b, c)
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create gradient element in defs
+ gradient: function (type, block) {
+ return this.defs().gradient(type, block)
+ }
+ }
+})
+
+// Add animatable methods to both gradient and fx module
+SVG.extend([SVG.Gradient, SVG.Timeline], {
+ // From position
+ from: function (x, y) {
+ return (this._target || this).type === 'radialGradient'
+ ? this.attr({ fx: new SVG.Number(x), fy: new SVG.Number(y) })
+ : this.attr({ x1: new SVG.Number(x), y1: new SVG.Number(y) })
+ },
+ // To position
+ to: function (x, y) {
+ return (this._target || this).type === 'radialGradient'
+ ? this.attr({ cx: new SVG.Number(x), cy: new SVG.Number(y) })
+ : this.attr({ x2: new SVG.Number(x), y2: new SVG.Number(y) })
+ }
+})
+
+// Base gradient generation
+SVG.extend(SVG.Defs, {
+ // define gradient
+ gradient: function (type, block) {
+ return this.put(new SVG.Gradient(type)).update(block)
+ }
+
+})
+
+SVG.Stop = SVG.invent({
+ // Initialize node
+ create: 'stop',
+
+ // Inherit from
+ inherit: SVG.Element,
+
+ // Add class methods
+ extend: {
+ // add color stops
+ update: function (o) {
+ if (typeof o === 'number' || o instanceof SVG.Number) {
+ o = {
+ offset: arguments[0],
+ color: arguments[1],
+ opacity: arguments[2]
+ }
+ }
+
+ // set attributes
+ if (o.opacity != null) this.attr('stop-opacity', o.opacity)
+ if (o.color != null) this.attr('stop-color', o.color)
+ if (o.offset != null) this.attr('offset', new SVG.Number(o.offset))
+
+ return this
+ }
+ }
+})
+
+SVG.Pattern = SVG.invent({
+ // Initialize node
+ create: 'pattern',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Return the fill id
+ url: function () {
+ return 'url(#' + this.id() + ')'
+ },
+ // Update pattern by rebuilding
+ update: function (block) {
+ // remove content
+ this.clear()
+
+ // invoke passed block
+ if (typeof block === 'function') {
+ block.call(this, this)
+ }
+
+ return this
+ },
+ // Alias string convertion to fill
+ toString: function () {
+ return this.url()
+ },
+ // custom attr to handle transform
+ attr: function (a, b, c) {
+ if (a === 'transform') a = 'patternTransform'
+ return SVG.Container.prototype.attr.call(this, a, b, c)
+ }
+
+ },
+
+ // Add parent method
+ construct: {
+ // Create pattern element in defs
+ pattern: function (width, height, block) {
+ return this.defs().pattern(width, height, block)
+ }
+ }
+})
+
+SVG.extend(SVG.Defs, {
+ // Define gradient
+ pattern: function (width, height, block) {
+ return this.put(new SVG.Pattern()).update(block).attr({
+ x: 0,
+ y: 0,
+ width: width,
+ height: height,
+ patternUnits: 'userSpaceOnUse'
+ })
+ }
+
+})
+
+SVG.Doc = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ SVG.Element.call(this, node || SVG.create('svg'))
+
+ // set svg element attributes and ensure defs node
+ this.namespace()
+ },
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ isRoot: function () {
+ return !this.node.parentNode || !(this.node.parentNode instanceof window.SVGElement) || this.node.parentNode.nodeName === '#document'
+ },
+ // Check if this is a root svg. If not, call docs from this element
+ doc: function () {
+ if (this.isRoot()) return this
+ return SVG.Element.prototype.doc.call(this)
+ },
+ // Add namespaces
+ namespace: function () {
+ if (!this.isRoot()) return this.doc().namespace()
+ return this
+ .attr({ xmlns: SVG.ns, version: '1.1' })
+ .attr('xmlns:xlink', SVG.xlink, SVG.xmlns)
+ .attr('xmlns:svgjs', SVG.svgjs, SVG.xmlns)
+ },
+ // Creates and returns defs element
+ defs: function () {
+ if (!this.isRoot()) return this.doc().defs()
+ return SVG.adopt(this.node.getElementsByTagName('defs')[0]) || this.put(new SVG.Defs())
+ },
+ // custom parent method
+ parent: function (type) {
+ if (this.isRoot()) {
+ return this.node.parentNode.nodeName === '#document' ? null : this.node.parentNode
+ }
+
+ return SVG.Element.prototype.parent.call(this, type)
+ },
+ // Removes the doc from the DOM
+ remove: function () {
+ if (!this.isRoot()) {
+ return SVG.Element.prototype.remove.call(this)
+ }
+
+ if (this.parent()) {
+ this.parent().removeChild(this.node)
+ }
+
+ return this
+ },
+ clear: function () {
+ // remove children
+ while (this.node.hasChildNodes()) {
+ this.node.removeChild(this.node.lastChild)
+ }
+ return this
+ }
+ },
+ construct: {
+ // Create nested svg document
+ nested: function () {
+ return this.put(new SVG.Doc())
+ }
+ }
+})
+
+
+SVG.Shape = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ SVG.Element.call(this, node)
+ },
+
+ // Inherit from
+ inherit: SVG.Element
+})
+
+
+SVG.Bare = SVG.invent({
+ // Initialize
+ create: function (element, inherit) {
+ // construct element
+ SVG.Element.call(this, SVG.create(element))
+
+ // inherit custom methods
+ if (inherit) {
+ for (var method in inherit.prototype) {
+ if (typeof inherit.prototype[method] === 'function') {
+ this[method] = inherit.prototype[method]
+ }
+ }
+ }
+ },
+
+ // Inherit from
+ inherit: SVG.Element,
+
+ // Add methods
+ extend: {
+ // Insert some plain text
+ words: function (text) {
+ // remove contents
+ while (this.node.hasChildNodes()) {
+ this.node.removeChild(this.node.lastChild)
+ }
+
+ // create text node
+ this.node.appendChild(document.createTextNode(text))
+
+ return this
+ }
+ }
+})
+
+SVG.extend(SVG.Parent, {
+ // Create an element that is not described by SVG.js
+ element: function (element, inherit) {
+ return this.put(new SVG.Bare(element, inherit))
+ }
+})
+
+
+SVG.Symbol = SVG.invent({
+ // Initialize node
+ create: 'symbol',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ construct: {
+ // create symbol
+ symbol: function () {
+ return this.put(new SVG.Symbol())
+ }
+ }
+})
+
+
+SVG.Use = SVG.invent({
+ // Initialize node
+ create: 'use',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add class methods
+ extend: {
+ // Use element as a reference
+ element: function (element, file) {
+ // Set lined element
+ return this.attr('href', (file || '') + '#' + element, SVG.xlink)
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create a use element
+ use: function (element, file) {
+ return this.put(new SVG.Use()).element(element, file)
+ }
+ }
+})
+
+
+SVG.Rect = SVG.invent({
+ // Initialize node
+ create: 'rect',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add parent method
+ construct: {
+ // Create a rect element
+ rect: function (width, height) {
+ return this.put(new SVG.Rect()).size(width, height)
+ }
+ }
+})
+
+/* global proportionalSize */
+
+SVG.Circle = SVG.invent({
+ // Initialize node
+ create: 'circle',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add parent method
+ construct: {
+ // Create circle element, based on ellipse
+ circle: function (size) {
+ return this.put(new SVG.Circle()).rx(new SVG.Number(size).divide(2)).move(0, 0)
+ }
+ }
+})
+
+SVG.extend([SVG.Circle, SVG.Timeline], {
+ // Radius x value
+ rx: function (rx) {
+ return this.attr('r', rx)
+ },
+ // Alias radius x value
+ ry: function (ry) {
+ return this.rx(ry)
+ }
+})
+
+SVG.Ellipse = SVG.invent({
+ // Initialize node
+ create: 'ellipse',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add parent method
+ construct: {
+ // Create an ellipse
+ ellipse: function (width, height) {
+ return this.put(new SVG.Ellipse()).size(width, height).move(0, 0)
+ }
+ }
+})
+
+SVG.extend([SVG.Ellipse, SVG.Rect, SVG.Timeline], {
+ // Radius x value
+ rx: function (rx) {
+ return this.attr('rx', rx)
+ },
+ // Radius y value
+ ry: function (ry) {
+ return this.attr('ry', ry)
+ }
+})
+
+// Add common method
+SVG.extend([SVG.Circle, SVG.Ellipse], {
+ // Move over x-axis
+ x: function (x) {
+ return x == null ? this.cx() - this.rx() : this.cx(x + this.rx())
+ },
+ // Move over y-axis
+ y: function (y) {
+ return y == null ? this.cy() - this.ry() : this.cy(y + this.ry())
+ },
+ // Move by center over x-axis
+ cx: function (x) {
+ return x == null ? this.attr('cx') : this.attr('cx', x)
+ },
+ // Move by center over y-axis
+ cy: function (y) {
+ return y == null ? this.attr('cy') : this.attr('cy', y)
+ },
+ // Set width of element
+ width: function (width) {
+ return width == null ? this.rx() * 2 : this.rx(new SVG.Number(width).divide(2))
+ },
+ // Set height of element
+ height: function (height) {
+ return height == null ? this.ry() * 2 : this.ry(new SVG.Number(height).divide(2))
+ },
+ // Custom size function
+ size: function (width, height) {
+ var p = proportionalSize(this, width, height)
+
+ return this
+ .rx(new SVG.Number(p.width).divide(2))
+ .ry(new SVG.Number(p.height).divide(2))
+ }
+})
+
+/* global proportionalSize */
+
+SVG.Line = SVG.invent({
+ // Initialize node
+ create: 'line',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add class methods
+ extend: {
+ // Get array
+ array: function () {
+ return new SVG.PointArray([
+ [ this.attr('x1'), this.attr('y1') ],
+ [ this.attr('x2'), this.attr('y2') ]
+ ])
+ },
+
+ // Overwrite native plot() method
+ plot: function (x1, y1, x2, y2) {
+ if (x1 == null) {
+ return this.array()
+ } else if (typeof y1 !== 'undefined') {
+ x1 = { x1: x1, y1: y1, x2: x2, y2: y2 }
+ } else {
+ x1 = new SVG.PointArray(x1).toLine()
+ }
+
+ return this.attr(x1)
+ },
+
+ // Move by left top corner
+ move: function (x, y) {
+ return this.attr(this.array().move(x, y).toLine())
+ },
+
+ // Set element size to given width and height
+ size: function (width, height) {
+ var p = proportionalSize(this, width, height)
+ return this.attr(this.array().size(p.width, p.height).toLine())
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create a line element
+ line: function (x1, y1, x2, y2) {
+ // make sure plot is called as a setter
+ // x1 is not necessarily a number, it can also be an array, a string and a SVG.PointArray
+ return SVG.Line.prototype.plot.apply(
+ this.put(new SVG.Line())
+ , x1 != null ? [x1, y1, x2, y2] : [0, 0, 0, 0]
+ )
+ }
+ }
+})
+
+/* global proportionalSize */
+
+SVG.Polyline = SVG.invent({
+ // Initialize node
+ create: 'polyline',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add parent method
+ construct: {
+ // Create a wrapped polyline element
+ polyline: function (p) {
+ // make sure plot is called as a setter
+ return this.put(new SVG.Polyline()).plot(p || new SVG.PointArray())
+ }
+ }
+})
+
+SVG.Polygon = SVG.invent({
+ // Initialize node
+ create: 'polygon',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add parent method
+ construct: {
+ // Create a wrapped polygon element
+ polygon: function (p) {
+ // make sure plot is called as a setter
+ return this.put(new SVG.Polygon()).plot(p || new SVG.PointArray())
+ }
+ }
+})
+
+// Add polygon-specific functions
+SVG.extend([SVG.Polyline, SVG.Polygon], {
+ // Get array
+ array: function () {
+ return this._array || (this._array = new SVG.PointArray(this.attr('points')))
+ },
+
+ // Plot new path
+ plot: function (p) {
+ return (p == null) ? this.array()
+ : this.clear().attr('points', typeof p === 'string' ? p
+ : (this._array = new SVG.PointArray(p)))
+ },
+
+ // Clear array cache
+ clear: function () {
+ delete this._array
+ return this
+ },
+
+ // Move by left top corner
+ move: function (x, y) {
+ return this.attr('points', this.array().move(x, y))
+ },
+
+ // Set element size to given width and height
+ size: function (width, height) {
+ var p = proportionalSize(this, width, height)
+ return this.attr('points', this.array().size(p.width, p.height))
+ }
+})
+
+// unify all point to point elements
+SVG.extend([SVG.Line, SVG.Polyline, SVG.Polygon], {
+ // Define morphable array
+ MorphArray: SVG.PointArray,
+ // Move by left top corner over x-axis
+ x: function (x) {
+ return x == null ? this.bbox().x : this.move(x, this.bbox().y)
+ },
+ // Move by left top corner over y-axis
+ y: function (y) {
+ return y == null ? this.bbox().y : this.move(this.bbox().x, y)
+ },
+ // Set width of element
+ width: function (width) {
+ var b = this.bbox()
+
+ return width == null ? b.width : this.size(width, b.height)
+ },
+ // Set height of element
+ height: function (height) {
+ var b = this.bbox()
+
+ return height == null ? b.height : this.size(b.width, height)
+ }
+})
+
+/* global proportionalSize */
+
+SVG.Path = SVG.invent({
+ // Initialize node
+ create: 'path',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add class methods
+ extend: {
+ // Define morphable array
+ MorphArray: SVG.PathArray,
+ // Get array
+ array: function () {
+ return this._array || (this._array = new SVG.PathArray(this.attr('d')))
+ },
+ // Plot new path
+ plot: function (d) {
+ return (d == null) ? this.array()
+ : this.clear().attr('d', typeof d === 'string' ? d : (this._array = new SVG.PathArray(d)))
+ },
+ // Clear array cache
+ clear: function () {
+ delete this._array
+ return this
+ },
+ // Move by left top corner
+ move: function (x, y) {
+ return this.attr('d', this.array().move(x, y))
+ },
+ // Move by left top corner over x-axis
+ x: function (x) {
+ return x == null ? this.bbox().x : this.move(x, this.bbox().y)
+ },
+ // Move by left top corner over y-axis
+ y: function (y) {
+ return y == null ? this.bbox().y : this.move(this.bbox().x, y)
+ },
+ // Set element size to given width and height
+ size: function (width, height) {
+ var p = proportionalSize(this, width, height)
+ return this.attr('d', this.array().size(p.width, p.height))
+ },
+ // Set width of element
+ width: function (width) {
+ return width == null ? this.bbox().width : this.size(width, this.bbox().height)
+ },
+ // Set height of element
+ height: function (height) {
+ return height == null ? this.bbox().height : this.size(this.bbox().width, height)
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create a wrapped path element
+ path: function (d) {
+ // make sure plot is called as a setter
+ return this.put(new SVG.Path()).plot(d || new SVG.PathArray())
+ }
+ }
+})
+
+SVG.Image = SVG.invent({
+ // Initialize node
+ create: 'image',
+
+ // Inherit from
+ inherit: SVG.Shape,
+
+ // Add class methods
+ extend: {
+ // (re)load image
+ load: function (url, callback) {
+ if (!url) return this
+
+ var img = new window.Image()
+
+ SVG.on(img, 'load', function (e) {
+ var p = this.parent(SVG.Pattern)
+
+ // ensure image size
+ if (this.width() === 0 && this.height() === 0) {
+ this.size(img.width, img.height)
+ }
+
+ if (p instanceof SVG.Pattern) {
+ // ensure pattern size if not set
+ if (p.width() === 0 && p.height() === 0) {
+ p.size(this.width(), this.height())
+ }
+ }
+
+ if (typeof callback === 'function') {
+ callback.call(this, {
+ width: img.width,
+ height: img.height,
+ ratio: img.width / img.height,
+ url: url
+ })
+ }
+ }, this)
+
+ SVG.on(img, 'load error', function () {
+ // dont forget to unbind memory leaking events
+ SVG.off(img)
+ })
+
+ return this.attr('href', (img.src = url), SVG.xlink)
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // create image element, load image and set its size
+ image: function (source, callback) {
+ return this.put(new SVG.Image()).size(0, 0).load(source, callback)
+ }
+ }
+})
+
+SVG.Text = SVG.invent({
+ // Initialize node
+ create: function (node) {
+ SVG.Element.call(this, node || SVG.create('text'))
+ this.dom.leading = new SVG.Number(1.3) // store leading value for rebuilding
+ this._rebuild = true // enable automatic updating of dy values
+ this._build = false // disable build mode for adding multiple lines
+
+ // set default font
+ this.attr('font-family', SVG.defaults.attrs['font-family'])
+ },
+
+ // Inherit from
+ inherit: SVG.Parent,
+
+ // Add class methods
+ extend: {
+ // Move over x-axis
+ x: function (x) {
+ // act as getter
+ if (x == null) {
+ return this.attr('x')
+ }
+
+ return this.attr('x', x)
+ },
+ // Move over y-axis
+ y: function (y) {
+ var oy = this.attr('y')
+ var o = typeof oy === 'number' ? oy - this.bbox().y : 0
+
+ // act as getter
+ if (y == null) {
+ return typeof oy === 'number' ? oy - o : oy
+ }
+
+ return this.attr('y', typeof y === 'number' ? y + o : y)
+ },
+ // Move center over x-axis
+ cx: function (x) {
+ return x == null ? this.bbox().cx : this.x(x - this.bbox().width / 2)
+ },
+ // Move center over y-axis
+ cy: function (y) {
+ return y == null ? this.bbox().cy : this.y(y - this.bbox().height / 2)
+ },
+ // Set the text content
+ text: function (text) {
+ // act as getter
+ if (text === undefined) {
+ var children = this.node.childNodes
+ var firstLine = 0
+ text = ''
+
+ for (var i = 0, len = children.length; i < len; ++i) {
+ // skip textPaths - they are no lines
+ if (children[i].nodeName === 'textPath') {
+ if (i === 0) firstLine = 1
+ continue
+ }
+
+ // add newline if its not the first child and newLined is set to true
+ if (i !== firstLine && children[i].nodeType !== 3 && SVG.adopt(children[i]).dom.newLined === true) {
+ text += '\n'
+ }
+
+ // add content of this node
+ text += children[i].textContent
+ }
+
+ return text
+ }
+
+ // remove existing content
+ this.clear().build(true)
+
+ if (typeof text === 'function') {
+ // call block
+ text.call(this, this)
+ } else {
+ // store text and make sure text is not blank
+ text = text.split('\n')
+
+ // build new lines
+ for (var j = 0, jl = text.length; j < jl; j++) {
+ this.tspan(text[j]).newLine()
+ }
+ }
+
+ // disable build mode and rebuild lines
+ return this.build(false).rebuild()
+ },
+ // Set / get leading
+ leading: function (value) {
+ // act as getter
+ if (value == null) {
+ return this.dom.leading
+ }
+
+ // act as setter
+ this.dom.leading = new SVG.Number(value)
+
+ return this.rebuild()
+ },
+ // Rebuild appearance type
+ rebuild: function (rebuild) {
+ // store new rebuild flag if given
+ if (typeof rebuild === 'boolean') {
+ this._rebuild = rebuild
+ }
+
+ // define position of all lines
+ if (this._rebuild) {
+ var self = this
+ var blankLineOffset = 0
+ var dy = this.dom.leading * new SVG.Number(this.attr('font-size'))
+
+ this.each(function () {
+ if (this.dom.newLined) {
+ this.attr('x', self.attr('x'))
+
+ if (this.text() === '\n') {
+ blankLineOffset += dy
+ } else {
+ this.attr('dy', dy + blankLineOffset)
+ blankLineOffset = 0
+ }
+ }
+ })
+
+ this.fire('rebuild')
+ }
+
+ return this
+ },
+ // Enable / disable build mode
+ build: function (build) {
+ this._build = !!build
+ return this
+ },
+ // overwrite method from parent to set data properly
+ setData: function (o) {
+ this.dom = o
+ this.dom.leading = new SVG.Number(o.leading || 1.3)
+ return this
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create text element
+ text: function (text) {
+ return this.put(new SVG.Text()).text(text)
+ },
+ // Create plain text element
+ plain: function (text) {
+ return this.put(new SVG.Text()).plain(text)
+ }
+ }
+
+})
+
+SVG.Tspan = SVG.invent({
+ // Initialize node
+ create: 'tspan',
+
+ // Inherit from
+ inherit: SVG.Parent,
+
+ // Add class methods
+ extend: {
+ // Set text content
+ text: function (text) {
+ if (text == null) return this.node.textContent + (this.dom.newLined ? '\n' : '')
+
+ typeof text === 'function' ? text.call(this, this) : this.plain(text)
+
+ return this
+ },
+ // Shortcut dx
+ dx: function (dx) {
+ return this.attr('dx', dx)
+ },
+ // Shortcut dy
+ dy: function (dy) {
+ return this.attr('dy', dy)
+ },
+ // Create new line
+ newLine: function () {
+ // fetch text parent
+ var t = this.parent(SVG.Text)
+
+ // mark new line
+ this.dom.newLined = true
+
+ // apply new position
+ return this.dy(t.dom.leading * t.attr('font-size')).attr('x', t.x())
+ }
+ }
+})
+
+SVG.extend([SVG.Text, SVG.Tspan], {
+ // Create plain text node
+ plain: function (text) {
+ // clear if build mode is disabled
+ if (this._build === false) {
+ this.clear()
+ }
+
+ // create text node
+ this.node.appendChild(document.createTextNode(text))
+
+ return this
+ },
+ // Create a tspan
+ tspan: function (text) {
+ var tspan = new SVG.Tspan()
+
+ // clear if build mode is disabled
+ if (!this._build) {
+ this.clear()
+ }
+
+ // add new tspan
+ this.node.appendChild(tspan.node)
+
+ return tspan.text(text)
+ },
+ // FIXME: Does this also work for textpath?
+ // Get length of text element
+ length: function () {
+ return this.node.getComputedTextLength()
+ }
+})
+
+SVG.TextPath = SVG.invent({
+ // Initialize node
+ create: 'textPath',
+
+ // Inherit from
+ inherit: SVG.Text,
+
+ // Define parent class
+ parent: SVG.Parent,
+
+ // Add parent method
+ extend: {
+ MorphArray: SVG.PathArray,
+ // return the array of the path track element
+ array: function () {
+ var track = this.track()
+
+ return track ? track.array() : null
+ },
+ // Plot path if any
+ plot: function (d) {
+ var track = this.track()
+ var pathArray = null
+
+ if (track) {
+ pathArray = track.plot(d)
+ }
+
+ return (d == null) ? pathArray : this
+ },
+ // Get the path element
+ track: function () {
+ return this.reference('href')
+ }
+ },
+ construct: {
+ textPath: function (text, path) {
+ return this.defs().path(path).text(text).addTo(this)
+ }
+ }
+})
+
+SVG.extend([SVG.Text], {
+ // Create path for text to run on
+ path: function (track) {
+ var path = new SVG.TextPath()
+
+ // if d is a path, reuse it
+ if (!(track instanceof SVG.Path)) {
+ // create path element
+ track = this.doc().defs().path(track)
+ }
+
+ // link textPath to path and add content
+ path.attr('href', '#' + track, SVG.xlink)
+
+ // add textPath element as child node and return textPath
+ return this.put(path)
+ },
+ // Todo: make this plural?
+ // Get the textPath children
+ textPath: function () {
+ return this.select('textPath')
+ }
+})
+
+SVG.extend([SVG.Path], {
+ // creates a textPath from this path
+ text: function (text) {
+ if (text instanceof SVG.Text) {
+ var txt = text.text()
+ return text.clear().path(this).text(txt)
+ }
+ return this.parent().put(new SVG.Text()).path(this).text(text)
+ }
+ // TODO: Maybe add `targets` to get all textPaths associated with this path
+})
+
+SVG.A = SVG.invent({
+ // Initialize node
+ create: 'a',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Link url
+ to: function (url) {
+ return this.attr('href', url, SVG.xlink)
+ },
+ // Link target attribute
+ target: function (target) {
+ return this.attr('target', target)
+ }
+ },
+
+ // Add parent method
+ construct: {
+ // Create a hyperlink element
+ link: function (url) {
+ return this.put(new SVG.A()).to(url)
+ }
+ }
+})
+
+SVG.extend(SVG.Element, {
+ // Create a hyperlink element
+ linkTo: function (url) {
+ var link = new SVG.A()
+
+ if (typeof url === 'function') { url.call(link, link) } else {
+ link.to(url)
+ }
+
+ return this.parent().put(link).put(this)
+ }
+
+})
+
+SVG.Marker = SVG.invent({
+ // Initialize node
+ create: 'marker',
+
+ // Inherit from
+ inherit: SVG.Container,
+
+ // Add class methods
+ extend: {
+ // Set width of element
+ width: function (width) {
+ return this.attr('markerWidth', width)
+ },
+ // Set height of element
+ height: function (height) {
+ return this.attr('markerHeight', height)
+ },
+ // Set marker refX and refY
+ ref: function (x, y) {
+ return this.attr('refX', x).attr('refY', y)
+ },
+ // Update marker
+ update: function (block) {
+ // remove all content
+ this.clear()
+
+ // invoke passed block
+ if (typeof block === 'function') { block.call(this, this) }
+
+ return this
+ },
+ // Return the fill id
+ toString: function () {
+ return 'url(#' + this.id() + ')'
+ }
+ },
+
+ // Add parent method
+ construct: {
+ marker: function (width, height, block) {
+ // Create marker element in defs
+ return this.defs().marker(width, height, block)
+ }
+ }
+
+})
+
+SVG.extend(SVG.Defs, {
+ // Create marker
+ marker: function (width, height, block) {
+ // Set default viewbox to match the width and height, set ref to cx and cy and set orient to auto
+ return this.put(new SVG.Marker())
+ .size(width, height)
+ .ref(width / 2, height / 2)
+ .viewbox(0, 0, width, height)
+ .attr('orient', 'auto')
+ .update(block)
+ }
+
+})
+
+SVG.extend([SVG.Line, SVG.Polyline, SVG.Polygon, SVG.Path], {
+ // Create and attach markers
+ marker: function (marker, width, height, block) {
+ var attr = ['marker']
+
+ // Build attribute name
+ if (marker !== 'all') attr.push(marker)
+ attr = attr.join('-')
+
+ // Set marker attribute
+ marker = arguments[1] instanceof SVG.Marker
+ ? arguments[1]
+ : this.doc().marker(width, height, block)
+
+ return this.attr(attr, marker)
+ }
+})
+
+// // Define list of available attributes for stroke and fill
+// var sugar = {
+// stroke: ['color', 'width', 'opacity', 'linecap', 'linejoin', 'miterlimit', 'dasharray', 'dashoffset'],
+// fill: ['color', 'opacity', 'rule'],
+// prefix: function (t, a) {
+// return a === 'color' ? t : t + '-' + a
+// }
+// }
+//
+// // Add sugar for fill and stroke
+// ;['fill', 'stroke'].forEach(function (m) {
+// var extension = {}
+// var i
+//
+// extension[m] = function (o) {
+// if (typeof o === 'undefined') {
+// return this
+// }
+// if (typeof o === 'string' || SVG.Color.isRgb(o) || (o && typeof o.fill === 'function')) {
+// this.attr(m, o)
+// } else {
+// // set all attributes from sugar.fill and sugar.stroke list
+// for (i = sugar[m].length - 1; i >= 0; i--) {
+// if (o[sugar[m][i]] != null) {
+// this.attr(sugar.prefix(m, sugar[m][i]), o[sugar[m][i]])
+// }
+// }
+// }
+//
+// return this
+// }
+//
+// SVG.extend([SVG.Element, SVG.Timeline], extension)
+// })
+//
+// SVG.extend([SVG.Element, SVG.Timeline], {
+// // Let the user set the matrix directly
+// matrix: function (mat, b, c, d, e, f) {
+// // Act as a getter
+// if (mat == null) {
+// return new SVG.Matrix(this)
+// }
+//
+// // Act as a setter, the user can pass a matrix or a set of numbers
+// return this.attr('transform', new SVG.Matrix(mat, b, c, d, e, f))
+// },
+//
+// // Map rotation to transform
+// rotate: function (angle, cx, cy) {
+// return this.transform({rotate: angle, ox: cx, oy: cy}, true)
+// },
+//
+// // Map skew to transform
+// skew: function (x, y, cx, cy) {
+// return arguments.length === 1 || arguments.length === 3
+// ? this.transform({skew: x, ox: y, oy: cx}, true)
+// : this.transform({skew: [x, y], ox: cx, oy: cy}, true)
+// },
+//
+// shear: function (lam, cx, cy) {
+// return this.transform({shear: lam, ox: cx, oy: cy}, true)
+// },
+//
+// // Map scale to transform
+// scale: function (x, y, cx, cy) {
+// return arguments.length === 1 || arguments.length === 3
+// ? this.transform({ scale: x, ox: y, oy: cx }, true)
+// : this.transform({ scale: [x, y], ox: cx, oy: cy }, true)
+// },
+//
+// // Map translate to transform
+// translate: function (x, y) {
+// return this.transform({ translate: [x, y] }, true)
+// },
+//
+// // Map relative translations to transform
+// relative: function (x, y) {
+// return this.transform({ relative: [x, y] }, true)
+// },
+//
+// // Map flip to transform
+// flip: function (direction, around) {
+// var directionString = typeof direction === 'string' ? direction
+// : isFinite(direction) ? 'both'
+// : 'both'
+// var origin = (direction === 'both' && isFinite(around)) ? [around, around]
+// : (direction === 'x') ? [around, 0]
+// : (direction === 'y') ? [0, around]
+// : isFinite(direction) ? [direction, direction]
+// : [0, 0]
+// this.transform({flip: directionString, origin: origin}, true)
+// },
+//
+// // Opacity
+// opacity: function (value) {
+// return this.attr('opacity', value)
+// },
+//
+// // Relative move over x axis
+// dx: function (x) {
+// return this.x(new SVG.Number(x).plus(this instanceof SVG.Timeline ? 0 : this.x()), true)
+// },
+//
+// // Relative move over y axis
+// dy: function (y) {
+// return this.y(new SVG.Number(y).plus(this instanceof SVG.Timeline ? 0 : this.y()), true)
+// },
+//
+// // Relative move over x and y axes
+// dmove: function (x, y) {
+// return this.dx(x).dy(y)
+// }
+// })
+//
+// SVG.extend([SVG.Rect, SVG.Ellipse, SVG.Circle, SVG.Gradient, SVG.Timeline], {
+// // Add x and y radius
+// radius: function (x, y) {
+// var type = (this._target || this).type
+// return type === 'radialGradient' || type === 'radialGradient'
+// ? this.attr('r', new SVG.Number(x))
+// : this.rx(x).ry(y == null ? x : y)
+// }
+// })
+//
+// SVG.extend(SVG.Path, {
+// // Get path length
+// length: function () {
+// return this.node.getTotalLength()
+// },
+// // Get point at length
+// pointAt: function (length) {
+// return new SVG.Point(this.node.getPointAtLength(length))
+// }
+// })
+//
+// SVG.extend([SVG.Parent, SVG.Text, SVG.Tspan, SVG.Timeline], {
+// // Set font
+// font: function (a, v) {
+// if (typeof a === 'object') {
+// for (v in a) this.font(v, a[v])
+// }
+//
+// return a === 'leading'
+// ? this.leading(v)
+// : a === 'anchor'
+// ? this.attr('text-anchor', v)
+// : a === 'size' || a === 'family' || a === 'weight' || a === 'stretch' || a === 'variant' || a === 'style'
+// ? this.attr('font-' + a, v)
+// : this.attr(a, v)
+// }
+// })
+
+
+SVG.extend(SVG.Element, {
+ // Store data values on svg nodes
+ data: function (a, v, r) {
+ if (typeof a === 'object') {
+ for (v in a) {
+ this.data(v, a[v])
+ }
+ } else if (arguments.length < 2) {
+ try {
+ return JSON.parse(this.attr('data-' + a))
+ } catch (e) {
+ return this.attr('data-' + a)
+ }
+ } else {
+ this.attr('data-' + a,
+ v === null ? null
+ : r === true || typeof v === 'string' || typeof v === 'number' ? v
+ : JSON.stringify(v)
+ )
+ }
+
+ return this
+ }
+})
+
+
+SVG.extend(SVG.Element, {
+ // Remember arbitrary data
+ remember: function (k, v) {
+ // remember every item in an object individually
+ if (typeof arguments[0] === 'object') {
+ for (var key in k) {
+ this.remember(key, k[key])
+ }
+ } else if (arguments.length === 1) {
+ // retrieve memory
+ return this.memory()[k]
+ } else {
+ // store memory
+ this.memory()[k] = v
+ }
+
+ return this
+ },
+
+ // Erase a given memory
+ forget: function () {
+ if (arguments.length === 0) {
+ this._memory = {}
+ } else {
+ for (var i = arguments.length - 1; i >= 0; i--) {
+ delete this.memory()[arguments[i]]
+ }
+ }
+ return this
+ },
+
+ // Initialize or return local memory object
+ memory: function () {
+ return this._memory || (this._memory = {})
+ }
+})
+
+/* global idFromReference */
+
+// Method for getting an element by id
+SVG.get = function (id) {
+ var node = document.getElementById(idFromReference(id) || id)
+ return SVG.adopt(node)
+}
+
+// Select elements by query string
+SVG.select = function (query, parent) {
+ return SVG.utils.map((parent || document).querySelectorAll(query), function (node) {
+ return SVG.adopt(node)
+ })
+}
+
+SVG.$$ = function (query, parent) {
+ return SVG.utils.map((parent || document).querySelectorAll(query), function (node) {
+ return SVG.adopt(node)
+ })
+}
+
+SVG.$ = function (query, parent) {
+ return SVG.adopt((parent || document).querySelector(query))
+}
+
+SVG.extend(SVG.Parent, {
+ // Scoped select method
+ select: function (query) {
+ return SVG.select(query, this.node)
+ }
+})
+
+/* eslint no-unused-vars: 0 */
+
+function createElement (element, makeNested) {
+ if (element instanceof SVG.Element) return element
+
+ if (typeof element === 'object') {
+ return SVG.adopt(element)
+ }
+
+ if (element == null) {
+ return new SVG.Doc()
+ }
+
+ if (typeof element === 'string' && element.charAt(0) !== '<') {
+ return SVG.adopt(document.querySelector(element))
+ }
+
+ var node = SVG.create('svg')
+ node.innerHTML = element
+
+ element = SVG.adopt(node.firstElementChild)
+
+ return element
+}
+
+function isNulledBox (box) {
+ return !box.w && !box.h && !box.x && !box.y
+}
+
+function domContains (node) {
+ return (document.documentElement.contains || function (node) {
+ // This is IE - it does not support contains() for top-level SVGs
+ while (node.parentNode) {
+ node = node.parentNode
+ }
+ return node === document
+ }).call(document.documentElement, node)
+}
+
+function pathRegReplace (a, b, c, d) {
+ return c + d.replace(SVG.regex.dots, ' .')
+}
+
+// creates deep clone of array
+function arrayClone (arr) {
+ var clone = arr.slice(0)
+ for (var i = clone.length; i--;) {
+ if (Array.isArray(clone[i])) {
+ clone[i] = arrayClone(clone[i])
+ }
+ }
+ return clone
+}
+
+// tests if a given element is instance of an object
+function is (el, obj) {
+ return el instanceof obj
+}
+
+// tests if a given selector matches an element
+function matches (el, selector) {
+ return (el.matches || el.matchesSelector || el.msMatchesSelector || el.mozMatchesSelector || el.webkitMatchesSelector || el.oMatchesSelector).call(el, selector)
+}
+
+// Convert dash-separated-string to camelCase
+function camelCase (s) {
+ return s.toLowerCase().replace(/-(.)/g, function (m, g) {
+ return g.toUpperCase()
+ })
+}
+
+// Capitalize first letter of a string
+function capitalize (s) {
+ return s.charAt(0).toUpperCase() + s.slice(1)
+}
+
+// Ensure to six-based hex
+function fullHex (hex) {
+ return hex.length === 4
+ ? [ '#',
+ hex.substring(1, 2), hex.substring(1, 2),
+ hex.substring(2, 3), hex.substring(2, 3),
+ hex.substring(3, 4), hex.substring(3, 4)
+ ].join('')
+ : hex
+}
+
+// Component to hex value
+function compToHex (comp) {
+ var hex = comp.toString(16)
+ return hex.length === 1 ? '0' + hex : hex
+}
+
+// Calculate proportional width and height values when necessary
+function proportionalSize (element, width, height) {
+ if (width == null || height == null) {
+ var box = element.bbox()
+
+ if (width == null) {
+ width = box.width / box.height * height
+ } else if (height == null) {
+ height = box.height / box.width * width
+ }
+ }
+
+ return {
+ width: width,
+ height: height
+ }
+}
+
+// Map matrix array to object
+function arrayToMatrix (a) {
+ return { a: a[0], b: a[1], c: a[2], d: a[3], e: a[4], f: a[5] }
+}
+
+// Add centre point to transform object
+function ensureCentre (o, target) {
+ o.cx = o.cx == null ? target.bbox().cx : o.cx
+ o.cy = o.cy == null ? target.bbox().cy : o.cy
+}
+
+// PathArray Helpers
+function arrayToString (a) {
+ for (var i = 0, il = a.length, s = ''; i < il; i++) {
+ s += a[i][0]
+
+ if (a[i][1] != null) {
+ s += a[i][1]
+
+ if (a[i][2] != null) {
+ s += ' '
+ s += a[i][2]
+
+ if (a[i][3] != null) {
+ s += ' '
+ s += a[i][3]
+ s += ' '
+ s += a[i][4]
+
+ if (a[i][5] != null) {
+ s += ' '
+ s += a[i][5]
+ s += ' '
+ s += a[i][6]
+
+ if (a[i][7] != null) {
+ s += ' '
+ s += a[i][7]
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return s + ' '
+}
+
+// Deep new id assignment
+function assignNewId (node) {
+ // do the same for SVG child nodes as well
+ for (var i = node.children.length - 1; i >= 0; i--) {
+ assignNewId(node.children[i])
+ }
+
+ if (node.id) {
+ return SVG.adopt(node).id(SVG.eid(node.nodeName))
+ }
+
+ return SVG.adopt(node)
+}
+
+// Add more bounding box properties
+function fullBox (b) {
+ if (b.x == null) {
+ b.x = 0
+ b.y = 0
+ b.width = 0
+ b.height = 0
+ }
+
+ b.w = b.width
+ b.h = b.height
+ b.x2 = b.x + b.width
+ b.y2 = b.y + b.height
+ b.cx = b.x + b.width / 2
+ b.cy = b.y + b.height / 2
+
+ return b
+}
+
+// Get id from reference string
+function idFromReference (url) {
+ var m = (url || '').toString().match(SVG.regex.reference)
+
+ if (m) return m[1]
+}
+
+// Create matrix array for looping
+var abcdef = 'abcdef'.split('')
+
+function closeEnough (a, b, threshold) {
+ return Math.abs(b - a) < (threshold || 1e-6)
+}
+
+// TODO: Refactor this to a static function of matrix.js
+function formatTransforms (o) {
+
+ // Get all of the parameters required to form the matrix
+ var flipBoth = o.flip === 'both' || o.flip === true
+ var flipX = o.flip && (flipBoth || o.flip === 'x') ? -1 : 1
+ var flipY = o.flip && (flipBoth || o.flip === 'y') ? -1 : 1
+ var skewX = o.skew && o.skew.length ? o.skew[0]
+ : isFinite(o.skew) ? o.skew
+ : isFinite(o.skewX) ? o.skewX
+ : 0
+ var skewY = o.skew && o.skew.length ? o.skew[1]
+ : isFinite(o.skew) ? o.skew
+ : isFinite(o.skewY) ? o.skewY
+ : 0
+ var scaleX = o.scale && o.scale.length ? o.scale[0] * flipX
+ : isFinite(o.scale) ? o.scale * flipX
+ : isFinite(o.scaleX) ? o.scaleX * flipX
+ : flipX
+ var scaleY = o.scale && o.scale.length ? o.scale[1] * flipY
+ : isFinite(o.scale) ? o.scale * flipY
+ : isFinite(o.scaleY) ? o.scaleY * flipY
+ : flipY
+ var shear = o.shear || 0
+ var theta = o.rotate || 0
+ var origin = new SVG.Point(o.ox == null ? o.origin : o.ox, o.oy)
+ var ox = origin.x
+ var oy = origin.y
+ var position = new SVG.Point(o.px == null
+ ? o.position : o.px, o.py, {x: null, y: null})
+ var px = position.x
+ var py = position.y
+ var translate = new SVG.Point(o.tx == null ? o.translate : o.tx, o.ty)
+ var tx = translate.x
+ var ty = translate.y
+ var relative = new SVG.Point(o.rx == null ? o.relative : o.rx, o.ry)
+ var rx = relative.x
+ var ry = relative.y
+
+ // Populate all of the values
+ return {
+ scaleX: scaleX,
+ scaleY: scaleY,
+ skewX: skewX,
+ skewY: skewY,
+ shear: shear,
+ theta: theta,
+ rx: rx,
+ ry: ry,
+ tx: tx,
+ ty: ty,
+ ox: ox,
+ oy: oy,
+ px: px,
+ py: py,
+ }
+}
+
+/* globals fullBox, domContains, isNulledBox, Exception */
+
+SVG.Box = SVG.invent({
+ create: function (source) {
+ var base = [0, 0, 0, 0]
+ source = typeof source === 'string' ? source.split(SVG.regex.delimiter).map(parseFloat)
+ : Array.isArray(source) ? source
+ : typeof source === 'object' ? [source.left != null ? source.left
+ : source.x, source.top != null ? source.top : source.y, source.width, source.height]
+ : arguments.length === 4 ? [].slice.call(arguments)
+ : base
+
+ this.x = source[0]
+ this.y = source[1]
+ this.width = source[2]
+ this.height = source[3]
+
+ // add center, right, bottom...
+ fullBox(this)
+ },
+ extend: {
+ // Merge rect box with another, return a new instance
+ merge: function (box) {
+ var x = Math.min(this.x, box.x)
+ var y = Math.min(this.y, box.y)
+
+ return new SVG.Box(
+ x, y,
+ Math.max(this.x + this.width, box.x + box.width) - x,
+ Math.max(this.y + this.height, box.y + box.height) - y
+ )
+ },
+
+ transform: function (m) {
+ var xMin = Infinity
+ var xMax = -Infinity
+ var yMin = Infinity
+ var yMax = -Infinity
+
+ var pts = [
+ new SVG.Point(this.x, this.y),
+ new SVG.Point(this.x2, this.y),
+ new SVG.Point(this.x, this.y2),
+ new SVG.Point(this.x2, this.y2)
+ ]
+
+ pts.forEach(function (p) {
+ p = p.transform(m)
+ xMin = Math.min(xMin, p.x)
+ xMax = Math.max(xMax, p.x)
+ yMin = Math.min(yMin, p.y)
+ yMax = Math.max(yMax, p.y)
+ })
+
+ return new SVG.Box(
+ xMin, yMin,
+ xMax - xMin,
+ yMax - yMin
+ )
+ },
+
+ addOffset: function () {
+ // offset by window scroll position, because getBoundingClientRect changes when window is scrolled
+ this.x += window.pageXOffset
+ this.y += window.pageYOffset
+ return this
+ },
+ toString: function () {
+ return this.x + ' ' + this.y + ' ' + this.width + ' ' + this.height
+ },
+ morph: function (x, y, width, height) {
+ this.destination = new SVG.Box(x, y, width, height)
+ return this
+ },
+
+ at: function (pos) {
+ if (!this.destination) return this
+
+ return new SVG.Box(
+ this.x + (this.destination.x - this.x) * pos
+ , this.y + (this.destination.y - this.y) * pos
+ , this.width + (this.destination.width - this.width) * pos
+ , this.height + (this.destination.height - this.height) * pos
+ )
+ }
+ },
+
+ // Define Parent
+ parent: SVG.Element,
+
+ // Constructor
+ construct: {
+ // Get bounding box
+ bbox: function () {
+ var box
+
+ try {
+ // find native bbox
+ box = this.node.getBBox()
+
+ if (isNulledBox(box) && !domContains(this.node)) {
+ throw new Exception('Element not in the dom')
+ }
+ } catch (e) {
+ try {
+ var clone = this.clone(SVG.parser().svg).show()
+ box = clone.node.getBBox()
+ clone.remove()
+ } catch (e) {
+ console.warn('Getting a bounding box of this element is not possible')
+ }
+ }
+
+ return new SVG.Box(box)
+ },
+
+ rbox: function (el) {
+ // IE11 throws an error when element not in dom
+ try {
+ var box = new SVG.Box(this.node.getBoundingClientRect())
+ if (el) return box.transform(el.screenCTM().inverse())
+ return box.addOffset()
+ } catch (e) {
+ return new SVG.Box()
+ }
+ }
+ }
+})
+
+SVG.extend([SVG.Doc, SVG.Symbol, SVG.Image, SVG.Pattern, SVG.Marker, SVG.ForeignObject, SVG.View], {
+ viewbox: function (x, y, width, height) {
+ // act as getter
+ if (x == null) return new SVG.Box(this.attr('viewBox'))
+
+ // act as setter
+ return this.attr('viewBox', new SVG.Box(x, y, width, height))
+ }
+})
+
+
+SVG.parser = function () {
+ var b
+
+ if (!SVG.parser.nodes.svg.node.parentNode) {
+ b = document.body || document.documentElement
+ SVG.parser.nodes.svg.addTo(b)
+ }
+
+ return SVG.parser.nodes
+}
+
+SVG.parser.nodes = {
+ svg: SVG().size(2, 0).css({
+ opacity: 0,
+ position: 'absolute',
+ left: '-100%',
+ top: '-100%',
+ overflow: 'hidden'
+ })
+}
+
+SVG.parser.nodes.path = SVG.parser.nodes.svg.path().node
/* global requestAnimationFrame */
@@ -4682,8 +4691,8 @@ SVG.Animator = {
: null
}
}
-
-
-return SVG
-
-})); \ No newline at end of file
+
+
+return SVG
+
+})); \ No newline at end of file
diff --git a/dist/svg.min.js b/dist/svg.min.js
index a569519..7762af0 100644
--- a/dist/svg.min.js
+++ b/dist/svg.min.js
@@ -1,2 +1,2 @@
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b.Number(e)})}}),b.extend(b.Defs,{gradient:function(t,e){return this.put(new b.Gradient(t)).update(e)}}),b.Stop=b.invent({create:"stop",inherit:b.Element,extend:{update:function(t){return("number"==typeof t||t instanceof b.Number)&&(t={offset:arguments[0],color:arguments[1],opacity:arguments[2]}),null!=t.opacity&&this.attr("stop-opacity",t.opacity),null!=t.color&&this.attr("stop-color",t.color),null!=t.offset&&this.attr("offset",new b.Number(t.offset)),this}}}),b.Pattern=b.invent({create:"pattern",inherit:b.Container,extend:{url:function(){return"url(#"+this.id()+")"},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return this.url()},attr:function(t,e,n){return"transform"===t&&(t="patternTransform"),b.Container.prototype.attr.call(this,t,e,n)}},construct:{pattern:function(t,e,n){return this.defs().pattern(t,e,n)}}}),b.extend(b.Defs,{pattern:function(t,e,n){return this.put(new 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this.isRoot()?(this.parent()&&this.parent().removeChild(this.node),this):b.Element.prototype.remove.call(this)},clear:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this}},construct:{nested:function(){return this.put(new b.Doc)}}}),b.Shape=b.invent({create:function(t){b.Element.call(this,t)},inherit:b.Element}),b.Bare=b.invent({create:function(t,e){if(b.Element.call(this,b.create(t)),e)for(var n in e.prototype)"function"==typeof e.prototype[n]&&(this[n]=e.prototype[n])},inherit:b.Element,extend:{words:function(t){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this.node.appendChild(e.createTextNode(t)),this}}}),b.extend(b.Parent,{element:function(t,e){return this.put(new b.Bare(t,e))}}),b.Symbol=b.invent({create:"symbol",inherit:b.Container,construct:{symbol:function(){return this.put(new b.Symbol)}}}),b.Use=b.invent({create:"use",inherit:b.Shape,extend:{element:function(t,e){return this.attr("href",(e||"")+"#"+t,b.xlink)}},construct:{use:function(t,e){return this.put(new b.Use).element(t,e)}}}),b.Rect=b.invent({create:"rect",inherit:b.Shape,construct:{rect:function(t,e){return this.put(new b.Rect).size(t,e)}}}),b.Circle=b.invent({create:"circle",inherit:b.Shape,construct:{circle:function(t){return this.put(new b.Circle).rx(new b.Number(t).divide(2)).move(0,0)}}}),b.extend([b.Circle,b.Timeline],{rx:function(t){return this.attr("r",t)},ry:function(t){return this.rx(t)}}),b.Ellipse=b.invent({create:"ellipse",inherit:b.Shape,construct:{ellipse:function(t,e){return this.put(new b.Ellipse).size(t,e).move(0,0)}}}),b.extend([b.Ellipse,b.Rect,b.Timeline],{rx:function(t){return this.attr("rx",t)},ry:function(t){return this.attr("ry",t)}}),b.extend([b.Circle,b.Ellipse],{x:function(t){return null==t?this.cx()-this.rx():this.cx(t+this.rx())},y:function(t){return null==t?this.cy()-this.ry():this.cy(t+this.ry())},cx:function(t){return null==t?this.attr("cx"):this.attr("cx",t)},cy:function(t){return null==t?this.attr("cy"):this.attr("cy",t)},width:function(t){return null==t?2*this.rx():this.rx(new b.Number(t).divide(2))},height:function(t){return null==t?2*this.ry():this.ry(new b.Number(t).divide(2))},size:function(t,e){var n=d(this,t,e);return this.rx(new b.Number(n.width).divide(2)).ry(new b.Number(n.height).divide(2))}}),b.Line=b.invent({create:"line",inherit:b.Shape,extend:{array:function(){return new b.PointArray([[this.attr("x1"),this.attr("y1")],[this.attr("x2"),this.attr("y2")]])},plot:function(t,e,n,i){return null==t?this.array():(t=void 0!==e?{x1:t,y1:e,x2:n,y2:i}:new b.PointArray(t).toLine(),this.attr(t))},move:function(t,e){return this.attr(this.array().move(t,e).toLine())},size:function(t,e){var n=d(this,t,e);return this.attr(this.array().size(n.width,n.height).toLine())}},construct:{line:function(t,e,n,i){return b.Line.prototype.plot.apply(this.put(new b.Line),null!=t?[t,e,n,i]:[0,0,0,0])}}}),b.Polyline=b.invent({create:"polyline",inherit:b.Shape,construct:{polyline:function(t){return this.put(new b.Polyline).plot(t||new b.PointArray)}}}),b.Polygon=b.invent({create:"polygon",inherit:b.Shape,construct:{polygon:function(t){return this.put(new b.Polygon).plot(t||new b.PointArray)}}}),b.extend([b.Polyline,b.Polygon],{array:function(){return this._array||(this._array=new b.PointArray(this.attr("points")))},plot:function(t){return null==t?this.array():this.clear().attr("points","string"==typeof t?t:this._array=new b.PointArray(t))},clear:function(){return delete this._array,this},move:function(t,e){return this.attr("points",this.array().move(t,e))},size:function(t,e){var n=d(this,t,e);return this.attr("points",this.array().size(n.width,n.height))}}),b.extend([b.Line,b.Polyline,b.Polygon],{MorphArray:b.PointArray,x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},width:function(t){var e=this.bbox();return null==t?e.width:this.size(t,e.height)},height:function(t){var e=this.bbox();return null==t?e.height:this.size(e.width,t)}}),b.Path=b.invent({create:"path",inherit:b.Shape,extend:{MorphArray:b.PathArray,array:function(){return this._array||(this._array=new b.PathArray(this.attr("d")))},plot:function(t){return null==t?this.array():this.clear().attr("d","string"==typeof t?t:this._array=new b.PathArray(t))},clear:function(){return delete this._array,this},move:function(t,e){return this.attr("d",this.array().move(t,e))},x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},size:function(t,e){var n=d(this,t,e);return this.attr("d",this.array().size(n.width,n.height))},width:function(t){return null==t?this.bbox().width:this.size(t,this.bbox().height)},height:function(t){return null==t?this.bbox().height:this.size(this.bbox().width,t)}},construct:{path:function(t){return this.put(new b.Path).plot(t||new b.PathArray)}}}),b.Image=b.invent({create:"image",inherit:b.Shape,extend:{load:function(e,n){if(!e)return this;var i=new t.Image;return b.on(i,"load",function(t){var r=this.parent(b.Pattern);0===this.width()&&0===this.height()&&this.size(i.width,i.height),r instanceof b.Pattern&&0===r.width()&&0===r.height()&&r.size(this.width(),this.height()),"function"==typeof n&&n.call(this,{width:i.width,height:i.height,ratio:i.width/i.height,url:e})},this),b.on(i,"load error",function(){b.off(i)}),this.attr("href",i.src=e,b.xlink)}},construct:{image:function(t,e){return this.put(new b.Image).size(0,0).load(t,e)}}}),b.Text=b.invent({create:function(t){b.Element.call(this,t||b.create("text")),this.dom.leading=new b.Number(1.3),this._rebuild=!0,this._build=!1,this.attr("font-family",b.defaults.attrs["font-family"])},inherit:b.Parent,extend:{x:function(t){return null==t?this.attr("x"):this.attr("x",t)},y:function(t){var e=this.attr("y"),n="number"==typeof e?e-this.bbox().y:0;return null==t?"number"==typeof e?e-n:e:this.attr("y","number"==typeof t?t+n:t)},cx:function(t){return null==t?this.bbox().cx:this.x(t-this.bbox().width/2)},cy:function(t){return null==t?this.bbox().cy:this.y(t-this.bbox().height/2)},text:function(t){if(void 0===t){var e=this.node.childNodes,n=0;t="";for(var i=0,r=e.length;i<r;++i)"textPath"!==e[i].nodeName?(i!==n&&3!==e[i].nodeType&&!0===b.adopt(e[i]).dom.newLined&&(t+="\n"),t+=e[i].textContent):0===i&&(n=1);return t}if(this.clear().build(!0),"function"==typeof t)t.call(this,this);else{t=t.split("\n");for(var s=0,o=t.length;s<o;s++)this.tspan(t[s]).newLine()}return this.build(!1).rebuild()},leading:function(t){return null==t?this.dom.leading:(this.dom.leading=new b.Number(t),this.rebuild())},rebuild:function(t){if("boolean"==typeof t&&(this._rebuild=t),this._rebuild){var e=this,n=0,i=this.dom.leading*new b.Number(this.attr("font-size"));this.each(function(){this.dom.newLined&&(this.attr("x",e.attr("x")),"\n"===this.text()?n+=i:(this.attr("dy",i+n),n=0))}),this.fire("rebuild")}return this},build:function(t){return this._build=!!t,this},setData:function(t){return this.dom=t,this.dom.leading=new b.Number(t.leading||1.3),this}},construct:{text:function(t){return this.put(new b.Text).text(t)},plain:function(t){return this.put(new b.Text).plain(t)}}}),b.Tspan=b.invent({create:"tspan",inherit:b.Parent,extend:{text:function(t){return null==t?this.node.textContent+(this.dom.newLined?"\n":""):("function"==typeof t?t.call(this,this):this.plain(t),this)},dx:function(t){return this.attr("dx",t)},dy:function(t){return this.attr("dy",t)},newLine:function(){var t=this.parent(b.Text);return this.dom.newLined=!0,this.dy(t.dom.leading*t.attr("font-size")).attr("x",t.x())}}}),b.extend([b.Text,b.Tspan],{plain:function(t){return!1===this._build&&this.clear(),this.node.appendChild(e.createTextNode(t)),this},tspan:function(t){var e=new b.Tspan;return this._build||this.clear(),this.node.appendChild(e.node),e.text(t)},length:function(){return this.node.getComputedTextLength()}}),b.TextPath=b.invent({create:"textPath",inherit:b.Text,parent:b.Parent,extend:{MorphArray:b.PathArray,array:function(){var t=this.track();return t?t.array():null},plot:function(t){var e=this.track(),n=null;return e&&(n=e.plot(t)),null==t?n:this},track:function(){return this.reference("href")}},construct:{textPath:function(t,e){return this.defs().path(e).text(t).addTo(this)}}}),b.extend([b.Text],{path:function(t){var e=new b.TextPath;return t instanceof b.Path||(t=this.doc().defs().path(t)),e.attr("href","#"+t,b.xlink),this.put(e)},textPath:function(){return this.select("textPath")}}),b.extend([b.Path],{text:function(t){if(t instanceof b.Text){var e=t.text();return t.clear().path(this).text(e)}return this.parent().put(new b.Text).path(this).text(t)}}),b.A=b.invent({create:"a",inherit:b.Container,extend:{to:function(t){return this.attr("href",t,b.xlink)},target:function(t){return this.attr("target",t)}},construct:{link:function(t){return this.put(new b.A).to(t)}}}),b.extend(b.Element,{linkTo:function(t){var e=new b.A;return"function"==typeof t?t.call(e,e):e.to(t),this.parent().put(e).put(this)}}),b.Marker=b.invent({create:"marker",inherit:b.Container,extend:{width:function(t){return this.attr("markerWidth",t)},height:function(t){return this.attr("markerHeight",t)},ref:function(t,e){return this.attr("refX",t).attr("refY",e)},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return"url(#"+this.id()+")"}},construct:{marker:function(t,e,n){return this.defs().marker(t,e,n)}}}),b.extend(b.Defs,{marker:function(t,e,n){return this.put(new b.Marker).size(t,e).ref(t/2,e/2).viewbox(0,0,t,e).attr("orient","auto").update(n)}}),b.extend([b.Line,b.Polyline,b.Polygon,b.Path],{marker:function(t,e,n,i){var r=["marker"];return"all"!==t&&r.push(t),r=r.join("-"),t=arguments[1]instanceof b.Marker?arguments[1]:this.doc().marker(e,n,i),this.attr(r,t)}}),b.extend(b.Element,{data:function(t,e,n){if("object"==typeof t)for(e in t)this.data(e,t[e]);else if(arguments.length<2)try{return JSON.parse(this.attr("data-"+t))}catch(e){return this.attr("data-"+t)}else this.attr("data-"+t,null===e?null:!0===n||"string"==typeof e||"number"==typeof e?e:JSON.stringify(e));return this}}),b.extend(b.Element,{remember:function(t,e){if("object"==typeof arguments[0])for(var n in t)this.remember(n,t[n]);else{if(1===arguments.length)return this.memory()[t];this.memory()[t]=e}return this},forget:function(){if(0===arguments.length)this._memory={};else for(var t=arguments.length-1;t>=0;t--)delete this.memory()[arguments[t]];return this},memory:function(){return this._memory||(this._memory={})}}),b.get=function(t){var n=e.getElementById(y(t)||t);return b.adopt(n)},b.select=function(t,n){return b.utils.map((n||e).querySelectorAll(t),function(t){return b.adopt(t)})},b.$$=function(t,n){return b.utils.map((n||e).querySelectorAll(t),function(t){return b.adopt(t)})},b.$=function(t,n){return b.adopt((n||e).querySelector(t))},b.extend(b.Parent,{select:function(t){return b.select(t,this.node)}});var M="abcdef".split("");return b.Box=b.invent({create:function(t){var e=[0,0,0,0];t="string"==typeof t?t.split(b.regex.delimiter).map(parseFloat):Array.isArray(t)?t:"object"==typeof t?[null!=t.left?t.left:t.x,null!=t.top?t.top:t.y,t.width,t.height]:4===arguments.length?[].slice.call(arguments):e,this.x=t[0],this.y=t[1],this.width=t[2],this.height=t[3],v(this)},extend:{merge:function(t){var e=Math.min(this.x,t.x),n=Math.min(this.y,t.y);return new b.Box(e,n,Math.max(this.x+this.width,t.x+t.width)-e,Math.max(this.y+this.height,t.y+t.height)-n)},transform:function(t){var e=1/0,n=-1/0,i=1/0,r=-1/0;return[new b.Point(this.x,this.y),new b.Point(this.x2,this.y),new b.Point(this.x,this.y2),new b.Point(this.x2,this.y2)].forEach(function(s){s=s.transform(t),e=Math.min(e,s.x),n=Math.max(n,s.x),i=Math.min(i,s.y),r=Math.max(r,s.y)}),new b.Box(e,i,n-e,r-i)},addOffset:function(){return this.x+=t.pageXOffset,this.y+=t.pageYOffset,this},toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height},morph:function(t,e,n,i){return this.destination=new b.Box(t,e,n,i),this},at:function(t){return this.destination?new b.Box(this.x+(this.destination.x-this.x)*t,this.y+(this.destination.y-this.y)*t,this.width+(this.destination.width-this.width)*t,this.height+(this.destination.height-this.height)*t):this}},parent:b.Element,construct:{bbox:function(){var t;try{if(t=this.node.getBBox(),i(t)&&!r(this.node))throw new Exception("Element not in the dom")}catch(n){try{var e=this.clone(b.parser().svg).show();t=e.node.getBBox(),e.remove()}catch(t){console.warn("Getting a bounding box of this element is not possible")}}return new b.Box(t)},rbox:function(t){try{var e=new b.Box(this.node.getBoundingClientRect());return t?e.transform(t.screenCTM().inverse()):e.addOffset()}catch(t){return new b.Box}}}}),b.extend([b.Doc,b.Symbol,b.Image,b.Pattern,b.Marker,b.ForeignObject,b.View],{viewbox:function(t,e,n,i){return null==t?new b.Box(this.attr("viewBox")):this.attr("viewBox",new b.Box(t,e,n,i))}}),b.parser=function(){var t;return b.parser.nodes.svg.node.parentNode||(t=e.body||e.documentElement,b.parser.nodes.svg.addTo(t)),b.parser.nodes},b.parser.nodes={svg:b().size(2,0).css({opacity:0,position:"absolute",left:"-100%",top:"-100%",overflow:"hidden"})},b.parser.nodes.path=b.parser.nodes.svg.path().node,b.Animator={nextDraw:null,frames:new b.Queue,timeouts:new b.Queue,frameCount:0,timeoutCount:0,timer:t.performance||t.Date,frame:function(t){return b.Animator.frames.push({id:b.Animator.frameCount,run:t}),null===b.Animator.nextDraw&&(b.Animator.nextDraw=requestAnimationFrame(b.Animator._draw)),++b.Animator.frameCount},timeout:function(t,e){e=e||0;var n=b.Animator.timer.now()+e,i=b.Animator.timeoutCount++;return b.Animator.timeouts.push({id:i,run:t,time:n}),null===b.Animator.nextDraw&&(b.Animator.nextDraw=requestAnimationFrame(b.Animator._draw)),i},cancelTimeout:function(t){return b.Animator.timeouts.remove(function(e){return e.id===t})},_draw:function(t){for(var e=null,n=b.Animator.timeouts.last();(e=b.Animator.timeouts.shift())&&(t>e.time?e.run():b.Animator.timeouts.push(e),e!==n););for(var i=(b.Animator.frames.last(),b.Animator.frameCount);b.Animator.frames.first()&&b.Animator.frames.first().id<i;){b.Animator.frames.shift().run(t)}b.Animator.nextDraw=b.Animator.timeouts.length>0||b.Animator.frames.length>0?requestAnimationFrame(b.Animator._draw):null}},b}); \ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 5883790..7f22df3 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -82,6 +82,13 @@ var parts = [
'src/boxes.js',
'src/parser.js',
'src/animator.js',
+ //
+ //
+ //
+ // TODO: ADD THESE
+ //
+ // 'src/runner.js'
+ // 'src/timeline.js'
]
gulp.task('clean', function () {
diff --git a/src/array.js b/src/array.js
index ca51d8e..ebfe1b2 100644
--- a/src/array.js
+++ b/src/array.js
@@ -58,6 +58,12 @@ SVG.extend(SVG.Array, {
return new SVG.Array(array)
},
+ toArray: function () {
+ return this.value
+ },
+ fromArray: function (a) {
+ return new SVG.Array(a)
+ },
// Convert array to string
toString: function () {
return this.value.join(' ')
diff --git a/src/default.js b/src/default.js
index f33083c..b4f41b2 100644
--- a/src/default.js
+++ b/src/default.js
@@ -1,4 +1,6 @@
+SVG.void = function () {}
+
SVG.defaults = {
// Default animation values
diff --git a/src/morph.js b/src/morph.js
index 930eacb..f735d4b 100644
--- a/src/morph.js
+++ b/src/morph.js
@@ -1,3 +1,4 @@
+
SVG.Morphable = SVG.invent({
create: function (controller) {
// FIXME: the default controller does not know about easing
diff --git a/src/runner.js b/src/runner.js
new file mode 100644
index 0000000..589e841
--- /dev/null
+++ b/src/runner.js
@@ -0,0 +1,118 @@
+
+function Runner (timeline, duration) {
+
+ // We store a reference to the function to run and the timeline to use
+ this.transforms = []
+ this.functions = []
+ this.done = false
+
+ // We copy the current values from the timeline because they can change
+ this._duration = duration || timeline._duration
+ this._timeline = timeline
+ this._last = 0
+
+ // Store the state of the runner
+ this._active = true
+ this._tag = null
+ this._time = 0
+}
+
+// The runner gets the time from the timeline
+Runner.prototype = {
+
+ add: function (initFn, runFn, alwaysInitialise) {
+ this.functions.push({
+ alwaysInitialise: alwaysInitialise || false,
+ initialiser: (initFn || SVG.void).bind(this._timeline),
+ runner: (runFn || SVG.void).bind(this._timeline),
+ finished: false,
+ })
+ return this
+ },
+
+ tag: function (name) {
+ this._tag = name
+ return this
+ },
+
+ active: function (activated) {
+ this._active = activated
+ return this
+ },
+
+ time: function (time) {
+ let dt = time - this._time
+ this.step(dt)
+ return this
+ },
+
+ step: function (dt) {
+
+ /**
+ * If we don't have a duration, we are in declarative mode
+ */
+ if (this._duration == null) {
+ // TODO: Deal with declarative runs
+ }
+
+ /**
+ * If we have a duration, we just run if we are in range
+ */
+
+ // Increment the time and read out the parameters
+ var duration = this._duration
+ var time = this._time
+ this._time += dt
+
+ // Work out if we are in range to run the function
+ var timeInside = 0 < time && time < duration
+ var position = time / duration
+ var finished = time > duration
+
+ // If we are on the rising edge, initialise everything, otherwise,
+ // initialise only what needs to be initialised on the rising edge
+ var justStarted = this._last < 0 && time > 0
+ var justFinished = this._last < duration && finished
+ this._initialise(position, justStarted)
+ this._last = time
+
+ // If we haven't started yet or we are over the time, just exit
+ if(!timeInside && !justFinished) return finished
+
+ // Run the runner and store the last time it was run
+ this._run(finished ? 1 : position)
+
+ // Work out if we are finished
+ return finished
+ },
+
+ _initialise: function (position, all) {
+ for (var i = 0, len = this.functions.length; i < len ; ++i) {
+ var current = this.functions[i]
+ var always = current.alwaysInitialise
+ var running = !current.finished
+ if ((always || all) && running) {
+ current.initialiser(position)
+ }
+ }
+ },
+
+ _run: function (position) {
+
+ // Run all of the functions directly
+ var allfinished = false
+ for (var i = 0, len = this.functions.length; i < len ; ++i) {
+
+ // Get the current function to run
+ var current = this.functions[i]
+
+ // Run the function if its not finished, we keep track of the finished
+ // flag for the sake of declarative functions
+ current.finished = current.finished || (current.runner(position) === true)
+ allfinished = allfinished && current.finished
+ }
+
+ // We report when all of the constructors are finished
+ return allfinished
+ },
+}
diff --git a/src/timeline.js b/src/timeline.js
index 3213f20..d6fab66 100644
--- a/src/timeline.js
+++ b/src/timeline.js
@@ -7,105 +7,8 @@ SVG.easing = {
'<': function (pos) { return -Math.cos(pos * Math.PI / 2) + 1 }
}
-
-function Runner (timeline) {
-
- // We store a reference to the function to run and the timeline to use
- this.transforms = []
- this.functions = []
- this.done = false
-
- // We copy the current values from the timeline because they can change
- this._timeline = timeline
- this._startTime = timeline._startTime
- this._duration = timeline._duration
- this._last = 0
- this._active = false
-
- // TODO: Think about looping and how to use the runner
-}
-
-// The runner gets the time from the timeline
-Runner.prototype = {
-
- add: function (initFn, runFn, alwaysInitialise) {
- this.functions.push({
- initialised: false,
- alwaysInitialise: alwaysInitialise || false,
- initialiser: initFn,
- runner: runFn,
- })
- },
-
- step: function (time) {
-
- // If it is time to do something, act now.
- var end = this._startTime + this._duration
- var running = (this._startTime < time && time < end) || !this._duration
-
- // If its time run the animation, we do so
- var allDone = time > end
- if (running && !this._timeline._paused) {
-
- // Get the current position for the current animation
- // TODO: Deal with looping
- var position = (time - this._startTime) / this._duration
-
- // We run all of the functions
- for (var i = 0, len = this.functions.length; i < len ; ++i) {
-
- // Get the current queued item
- var current = this.functions[i]
-
- // Work out if we need to initialise, and do so if we do
- var initialise = current.alwaysInitialise || !current.initialised
- if (initialise) {
- current.initialiser.call(this._timeline, position)
- current.initialised = true
- }
-
- // Run the function required
- // TODO: Figure out what declarative needs that it doesn't have
- var stillRunning = current.runner.call(this._timeline, position)
- if (stillRunning) {
- allDone = false
- }
- }
- }
-
- // Tell the caller whether this animation is finished
- return allDone
- },
-
- initialise: function (time) {
-
- },
-
- run: function (type, time) {
-
- // We run all of the functions
- var stillGoing = false
- for (var i = 0, len = this.functions.length; i < len ; ++i) {
-
- // Get the current queued item
- var current = this.functions[i][type]
-
- // Work out if we need to initialise, and do so if we do
- var initialise = current.alwaysInitialise
- if (initialise) {
- current.initialiser(position)
- }
-
- // Run the functions
-
- }
- },
-}
-
-
var time = window.performance || window.Date
-
SVG.Timeline = SVG.invent({
// Construct a new timeline on the given element
@@ -115,8 +18,10 @@ SVG.Timeline = SVG.invent({
this._element = element
// Store the timing variables
- this._startTime = time.now()
- this._duration = SVG.defaults.timeline.duration
+ this._startTime = 0
+ this._lastPaused = null
+ this._timeAbsoluteOffset = 0
+ this._duration = 0
this._ease = SVG.defaults.timeline.ease
this._speed = 1.0
@@ -138,7 +43,7 @@ SVG.Timeline = SVG.invent({
extend: {
- animate (duration, delay, now) {
+ animate (duration, delay, nowOrAbsolute) {
// Clear the controller and the looping parameters
this._controller = duration instanceof Function ? duration : null
@@ -148,18 +53,25 @@ SVG.Timeline = SVG.invent({
// If we have an object we are declaring imperative animations
if (typeof duration === 'object') {
- delay = duration.delay
- now = duration.now
duration = duration.duration
+ delay = duration.delay
+ nowOrAbsolute = duration.absolute || duration.now
}
- // We start the next animation after the old one is complete
- this._startTime = ( now ? time.now() : this._startTime ) + (delay || 0)
+ // The start time for the next animation can either be given explicitly,
+ // derived from the current timeline time or it can be relative to the
+ // last start time to chain animations direclty
+ var absoluteStartTime = typeof nowOrAbsolute === 'number' ? nowOrAbsolute
+ : nowOrAbsolute ? this._time
+ : this._startTime + this._duration
+
+ // We start the next animation after the delay required
+ this._startTime = absoluteStartTime + (delay || 0)
this._duration = duration instanceof Function ? null
: (duration || SVG.defaults.timeline.duration)
// Make a new runner to queue all of the animations onto
- this._runner = new Runner(this)
+ this._runner = new Runner(this).time(this._time - this._startTime)
this._runners.push(this._runner)
// Step the animation
@@ -178,29 +90,44 @@ SVG.Timeline = SVG.invent({
},
ease (fn) {
- this._ease = SVG.easing[fn || SVG.defaults.timeline.ease] || fn
+ var ease = VG.easing[fn || SVG.defaults.timeline.ease] || fn
+ this._controller = function (from, to, pos) {
+ return from + (to - from) * ease(pos)
+ }
return this
},
- play () {
+ tag (name) {
+ this._runner.tag(name)
+ },
+
+ play (tags) {
+
+ // If we were paused, shift the time by the time that we were paused
+ if (this._paused) {
+ this._timeAbsoluteOffset -= (time.now() - this._lastPaused)
+ }
+
+ // Now make sure we are not paused and continue the animation
this._paused = false
this._continue()
return this
},
- pause () {
+ pause (tags) {
+ this._lastPaused = time.now()
+ this._nextFrame = null
this._paused = true
return this
},
- stop () {
- this.pause()
-
+ stop (tags) {
// Cancel the next animation frame for this object
+ this._nextFrame = null
},
- finish (all=true) {
+ finish (tags) {
},
@@ -209,7 +136,7 @@ SVG.Timeline = SVG.invent({
},
seek (dt) {
-
+ this._timeAbsoluteOffset += dt
},
persist (dtOrForever) {
@@ -225,16 +152,40 @@ SVG.Timeline = SVG.invent({
return this
},
+ // Queue a function to run after some time
+ after (time, fn) {
+
+ // If the user passes no time, just queue it
+ if (fn == null) {
+ return this.queue(time)
+ }
+
+ // Otherwise make a runner to run this one time later
+ var runner = new Runner(this, 0).time(-time).add(fn)
+ this._runners.push(runner)
+ return this
+ },
+
+ during (fn) {
+ return this.queue(null, fn)
+ },
+
+ // Map an absolute time to a timeline time
+ timelineTime (time) {
+ return time + this._timeAbsoluteOffset
+ },
+
_step (time) {
// If we are paused, just exit
if (this._paused) return
- // Get the time delta from the last time
+ // Get the time delta from the last time and update the time
// TODO: Deal with window.blur window.focus to pause animations
// HACK: We keep the time below 16ms to avoid driving declarative crazy
- var dt = this._speed * ((time - this._time) || 16)
+ var dt = this._speed * ((time - this._lastTime) || 16)
dt = dt < 100 ? dt : 16 // If we missed alot of time, ignore
+ this._lastTime = time
this._time += dt
// Run all of the runners directly
@@ -243,15 +194,19 @@ SVG.Timeline = SVG.invent({
// Get and run the current runner and figure out if its done running
var runner = this._runners[i]
- var finished = runner.step(this._time)
+ var finished = runner.step(dt)
// If this runner is still going, signal that we need another animation
// frame, otherwise, remove the completed runner
if (!finished) {
runnersLeft = true
- } else {
- this._runners.splice(i--, 1)
}
+
+ // TODO: Check if a runner is still healthy, and if it is, run it.
+ // Once a runner is complete it expires. If it has been expired for
+ // more than the persist amount of time, splice it out; by default
+ // this expiry date is zero
+ // this._runners.splice(i--, 1)
}
// Get the next animation frame to keep the simulation going
@@ -369,12 +324,11 @@ SVG.extend(SVG.Timeline, {
// - Note I(1) = T
// 4. Now you get the delta matrix as a result: D = I * inv(M)
- transform: function (o, relative, affine) {
+ transform: function (transforms, relative, affine) {
affine = transforms.affine || affine || !!transform.a
relative = transforms.relative || relative || false
var morpher
- var el = this.target()
/**
The default of relative is false
@@ -400,7 +354,7 @@ SVG.extend(SVG.Timeline, {
.controller(this.controller)
return this.queue(function() {}, function (pos) {
- el.pushRightTransform(new Matrix(morpher.at(pos)))
+ this.pushRightTransform(new Matrix(morpher.at(pos)))
})
}
@@ -426,7 +380,7 @@ SVG.extend(SVG.Timeline, {
this.queue(function() {}, function (pos) {
// 2. on every frame: pull the current state of all previous transforms (M - m can change)
- var curr = el.currentTransform()
+ var curr = this.currentTransform()
if(!relative) morpher.from(curr)
// 3. Find the interpolated matrix I(pos) = m + pos * (t - m)
@@ -437,9 +391,9 @@ SVG.extend(SVG.Timeline, {
if(!relative) {
// 4. Now you get the delta matrix as a result: D = I * inv(M)
var delta = matrix.multiply(curr.inverse())
- el.pushLeftTransform(delta)
+ this.pushLeftTransform(delta)
} else {
- el.pushRightTransform(matrix)
+ this.pushRightTransform(matrix)
}
})
diff --git a/src/transform.js b/src/transform.js
index ecb5fc4..758f40a 100644
--- a/src/transform.js
+++ b/src/transform.js
@@ -52,9 +52,6 @@ SVG.extend(SVG.Element, {
// Add transformations
transform: function (o, relative) {
- // Get the bounding box of the element with no transformations applied
- var bbox = this.bbox()
-
// Act as a getter if no object was passed
if (o == null || typeof o === 'string') {
var decomposed = new SVG.Matrix(this).decompose()
@@ -64,6 +61,10 @@ SVG.extend(SVG.Element, {
} else if (typeof o.origin === 'string' ||
(o.origin == null && o.ox == null && o.oy == null)
) {
+
+ // Get the bounding box of the element with no transformations applied
+ var bbox = this.bbox()
+
// Get the bounding box and string to use in our calculations
var string = typeof o.origin === 'string'
? o.origin.toLowerCase().trim()
diff --git a/useCases.md b/useCases.md
new file mode 100644
index 0000000..eb21068
--- /dev/null
+++ b/useCases.md
@@ -0,0 +1,44 @@
+
+
+# Tagged Animations
+
+The user can tag and control the runner for any animation
+
+```js
+
+var animation = element
+ .loop(300, true)
+ .tag('first')
+ .rotate(360)
+ .translate(50)
+ .animate(300, 200)
+ .tag('second')
+ .scale(3)
+
+animation.finish('first')
+animation.pause('first')
+animation.stop('first')
+animation.play('first')
+
+```
+
+
+# Absolute Timeline Times
+
+The user can specify their time which is relative to the timelines time.
+
+
+```js
+
+var animation = element
+ .animate(2000).move(200, 200)
+
+// after 1000 ms
+animation.animate(1000, 0, 500).scale(2)
+
+```
+
+This block of code would:
+- Spend the first 1000ms moving the element
+- At this time, it will snap the scale to 1.5 (halfway to 2)
+- After this time, the scale and the move should go together
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-05 16:39:58 +0000