* @copyright Wout Fierens <wout@mick-wout.com>
* @license MIT
*
-* BUILT: Tue Feb 27 2018 03:37:50 GMT+1100 (AEDT)
+* BUILT: Tue Feb 27 2018 17:22:06 GMT+1100 (AEDT)
*/;
(function(root, factory) {
dots: /\./g
}
+
SVG.utils = {
// Map function
map: function (array, block) {
// calculates the step for every property and calls block with it
eachAt: function () {
- var i, len, at
+ var i, at
var self = this
var target = this.target()
var s = this.situation
// animate initialTransformation which has to be chained
if (s.transforms.length) {
- // get initial initialTransformation
- at = s.initialTransformation
- for (i = 0, len = s.transforms.length; i < len; i++) {
- // get next transformation in chain
- var a = s.transforms[i]
-
- // multiply matrix directly
- if (a instanceof SVG.Matrix) {
- if (a.relative) {
- at = at.multiply(new SVG.Matrix().morph(a).at(s.ease(this.pos)))
- } else {
- at = at.morph(a).at(s.ease(this.pos))
- }
- continue
- }
-
- // when transformation is absolute we have to reset the needed transformation first
- if (!a.relative) {
- a.undo(at.extract())
- }
- // and reapply it after
- at = at.multiply(a.at(s.ease(this.pos)))
- }
-
- // set new matrix on element
- target.matrix(at)
+ // TODO: ANIMATE THE TRANSFORMS
+
+ // // get initial initialTransformation
+ // at = s.initialTransformation
+ // for(i = 0, len = s.transforms.length; i < len; i++){
+ //
+ // // get next transformation in chain
+ // var a = s.transforms[i]
+ //
+ // // multiply matrix directly
+ // if(a instanceof SVG.Matrix){
+ //
+ // if(a.relative){
+ // at = at.multiply(new SVG.Matrix().morph(a).at(s.ease(this.pos)))
+ // }else{
+ // at = at.morph(a).at(s.ease(this.pos))
+ // }
+ // continue
+ // }
+ //
+ // // when transformation is absolute we have to reset the needed transformation first
+ // if(!a.relative)
+ // a.undo(at.decompose())
+ //
+ // // and reapply it after
+ // at = at.multiply(a.at(s.ease(this.pos)))
+ //
+ // }
+ //
+ // // set new matrix on element
+ // target.matrix(at)
}
return this
}
})
-/* global abcdef, arrayToMatrix, deltaTransformPoint, parseMatrix */
+/* global abcdef, arrayToMatrix, parseMatrix, unitCircle, mag */
SVG.Matrix = SVG.invent({
// Initialize
// Add methods
extend: {
- // Extract individual transformations
- extract: function () {
- // find delta transform points
- var px = deltaTransformPoint(this, 0, 1)
- var py = deltaTransformPoint(this, 1, 0)
- var skewX = 180 / Math.PI * Math.atan2(px.y, px.x) - 90
+ // Convert an object of affine parameters into a matrix
+ compose: function (o, cx, cy) {
+ // Set the defaults
+ var tx = o.translateX || 0
+ var ty = o.translateY || 0
+ var theta = o.theta || 0
+ var sx = o.scaleX || 1
+ var sy = o.scaleY || 1
+ var lam = o.shear || 0
+ cx = cx || 0
+ cy = cy || 0
+
+ // Calculate the trigonometric values
+ var ct = Math.cos(theta * Math.PI / 180)
+ var st = Math.sin(theta * Math.PI / 180)
+
+ // Calculate the matrix components directly
+ var a = sx * ct
+ var b = sx * st
+ var c = lam * sx * ct - sy * st
+ var d = lam * sx * st + sy * ct
+ var e = -sx * ct * (cx + cy * lam) + sy * st * cy + tx + cx
+ var f = -sx * st * (cx + cy * lam) - sy * ct * cy + ty + cy
+
+ // Construct a new matrix and return it
+ var matrix = new SVG.Matrix([a, b, c, d, e, f])
+ return matrix
+ },
+ // Decompose a matrix into the affine parameters needed to form it
+ decompose: function (matrix, cx, cy) {
+ // Get the paramaters of the current matrix
+ var a = matrix.a
+ var b = matrix.b
+ var c = matrix.c
+ var d = matrix.d
+ var e = matrix.e
+ var f = matrix.f
+
+ // Project the first basis vector onto the unit circle
+ var circle = unitCircle(a, b)
+ var theta = circle.theta
+ var ct = circle.cos
+ var st = circle.sin
+
+ // Work out the transformation parameters
+ var signX = Math.sign(a * ct + b * st)
+ var sx = signX * mag(a, b)
+ var lam = (st * d + ct * c) / (ct * a + st * b)
+ var sy = mag(lam * a - c, d - lam * b)
+ var tx = e - cx + cx * ct * sx + cy * (lam * ct * sx - st * sy)
+ var ty = f - cy + cx * st * sx + cy * (lam * st * sx + ct * sy)
+
+ // Package and return the parameters
return {
- // translation
- x: this.e,
- y: this.f,
- transformedX: (this.e * Math.cos(skewX * Math.PI / 180) + this.f * Math.sin(skewX * Math.PI / 180)) / Math.sqrt(this.a * this.a + this.b * this.b),
- transformedY: (this.f * Math.cos(skewX * Math.PI / 180) + this.e * Math.sin(-skewX * Math.PI / 180)) / Math.sqrt(this.c * this.c + this.d * this.d),
- // skew
- skewX: -skewX,
- skewY: 180 / Math.PI * Math.atan2(py.y, py.x),
- // scale
- scaleX: Math.sqrt(this.a * this.a + this.b * this.b),
- scaleY: Math.sqrt(this.c * this.c + this.d * this.d),
- // rotation
- rotation: skewX,
+
+ // Bundle the affine parameters
+ translateX: tx,
+ translateY: ty,
+ theta: theta,
+ scaleX: sx,
+ scaleY: sy,
+ shear: lam,
+
+ // Bundle the matrix parameters
a: this.a,
b: this.b,
c: this.c,
d: this.d,
e: this.e,
f: this.f,
+
+ // Return the new origin point
+ x: this.e,
+ y: this.f,
matrix: new SVG.Matrix(this)
}
},
// Clone matrix
+ form: function (o) {
+ // Get all of the parameters required to form the matrix
+ var flipX = o.flip && (o.flip === 'x' || o.flip === 'both') ? -1 : 1
+ var flipY = o.flip && (o.flip === 'y' || o.flip === 'both') ? -1 : 1
+ var skewX = o.skew.length ? o.skew[0]
+ : isFinite(o.skew) ? o.skew
+ : isFinite(o.skewX) ? o.skewX
+ : 0
+ var skewY = o.skew.length ? o.skew[1]
+ : isFinite(o.skew) ? o.skew
+ : isFinite(o.skewY) ? o.skewY
+ : 0
+ var sx = o.scale.length ? o.scale[0] * flipX
+ : isFinite(o.scale) ? o.scale * flipX
+ : isFinite(o.scaleX) ? o.scaleX * flipX
+ : flipX
+ var sy = o.scale.length ? o.scale[1] * flipY
+ : isFinite(o.scale) ? o.scale * flipY
+ : isFinite(o.scaleY) ? o.scaleY * flipY
+ : flipY
+ var kx = Math.tan(SVG.utils.radians(skewX))
+ var ky = Math.tan(SVG.utils.radians(skewY))
+ var lam = o.shear || 0
+ var theta = SVG.utils.radians(o.rotate || 0)
+ var st = Math.sin(theta)
+ var ct = Math.cos(theta)
+ var ox = o.origin.length ? o.origin[0] : o.ox || 0
+ var oy = o.origin.length ? o.origin[1] : o.oy || 0
+ var px = o.position.length ? o.position[0] : o.px || ox
+ var py = o.position.length ? o.position[1] : o.py || oy
+ var tx = o.translate.length ? o.translate[0] : o.tx || 0
+ var ty = o.translate.length ? o.translate[1] : o.ty || 0
+
+ // Form the matrix parameters... aka. welcome to wonderland! (used wolfram)
+ var a = ct * sx + ky * st * sy
+ var b = ct * ky * sy - st * sx
+ var c = ct * kx * sx + st * sy + lam * (ct * sx + ky * st * sy)
+ var d = -kx * st * sx + ct * sy + lam * (-st * sx + ct * ky * sy)
+ var e = px + tx + ox * (ct * sx + ky * st * sy) + oy * (ct * kx * sx + st * sy + lam * (ct * sx + ky * st * sy))
+ var f = py + ty + ox * (-st * sx + ct * ky * sy) + oy * (-kx * st * sx + ct * sy + lam * (-st * sx + ct * ky * sy))
+ var result = new SVG.Matrix(a, b, c, d, e, f)
+ return result
+ },
clone: function () {
return new SVG.Matrix(this)
},
},
// Translate matrix
translate: function (x, y) {
- return new SVG.Matrix(this.native().translate(x || 0, y || 0))
+ var translation = new SVG.Matrix(this.native().translate(x || 0, y || 0))
+ var matrix = this.multiply(translation)
+ return matrix
},
// Scale matrix
scale: function (x, y, cx, cy) {
- // support uniformal scale
+ // Support uniform scaling
if (arguments.length === 1) {
y = x
} else if (arguments.length === 3) {
y = x
}
- return this.around(cx, cy, new SVG.Matrix(x, 0, 0, y, 0, 0))
+ // Rotate the current matrix
+ var scale = new SVG.Matrix(x, 0, 0, y, 0, 0)
+ var centered = this.around(cx, cy, scale)
+ var matrix = this.multiply(centered)
+ return matrix
},
// Rotate matrix
rotate: function (r, cx, cy) {
- // convert degrees to radians
+ // Convert degrees to radians
r = SVG.utils.radians(r)
- return this.around(cx, cy, new SVG.Matrix(Math.cos(r), Math.sin(r), -Math.sin(r), Math.cos(r), 0, 0))
+ // Construct the rotation matrix
+ var rotation = new SVG.Matrix(Math.cos(r), Math.sin(r), -Math.sin(r), Math.cos(r), 0, 0)
+ var centered = this.around(cx, cy, rotation)
+ var matrix = this.multiply(centered)
+ return matrix
},
// Flip matrix on x or y, at a given offset
flip: function (a, o) {
: this.scale(-1, -1, a, o != null ? o : a)
},
// Skew
+ shear: function (a, cx, cy) {
+ var shear = new SVG.Matrix(1, a, 0, 1, 0, 0)
+ var centered = this.around(cx, cy, shear)
+ var matrix = this.multiply(centered)
+ return matrix
+ },
skew: function (x, y, cx, cy) {
// support uniformal skew
if (arguments.length === 1) {
y = x
}
- // convert degrees to radians
+ // Convert degrees to radians
x = SVG.utils.radians(x)
y = SVG.utils.radians(y)
- return this.around(cx, cy, new SVG.Matrix(1, Math.tan(y), Math.tan(x), 1, 0, 0))
+ // Construct the matrix
+ var skew = new SVG.Matrix(1, Math.tan(y), Math.tan(x), 1, 0, 0)
+ var centered = this.around(cx, cy, skew)
+ var matrix = this.multiply(centered)
+ return matrix
},
// SkewX
skewX: function (x, cx, cy) {
}
})
-/* global ensureCentre, capitalize, arrayToMatrix */
-
-SVG.extend(SVG.Element, {
- // Add transformations
- transform: function (o, relative) {
- // get target in case of the fx module, otherwise reference this
- var target = this
- var 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
- }
-
- // get current matrix
- matrix = new SVG.Matrix(target)
-
- // ensure relative flag
- relative = !!relative || !!o.relative
-
- // act on matrix
- if (o.a != null) {
- matrix = relative
- ? matrix.multiply(new SVG.Matrix(o))
- : new SVG.Matrix(o)
-
- // act on rotation
- } else if (o.rotation != null) {
- // ensure centre point
- ensureCentre(o, target)
-
- // apply transformation
- matrix = relative
- ? matrix.rotate(o.rotation, o.cx, o.cy)
- : matrix.rotate(o.rotation - matrix.extract().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
-
- if (!relative) {
- // absolute; multiply inversed values
- var e = matrix.extract()
- o.scaleX = o.scaleX * 1 / e.scaleX
- o.scaleY = o.scaleY * 1 / e.scaleY
- }
-
- matrix = matrix.scale(o.scaleX, o.scaleY, o.cx, o.cy)
-
- // act on skew
- } else if (o.skew != null || o.skewX != null || o.skewY != null) {
- // ensure centre point
- ensureCentre(o, target)
-
- // ensure skew values on both axes
- o.skewX = o.skew != null ? o.skew : o.skewX != null ? o.skewX : 0
- o.skewY = o.skew != null ? o.skew : o.skewY != null ? o.skewY : 0
-
- if (!relative) {
- // absolute; reset skew values
- var el = matrix.extract()
- matrix = matrix.multiply(new SVG.Matrix().skew(el.skewX, el.skewY, el.cx, el.cy).inverse())
- }
-
- matrix = matrix.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) {
- if (relative) {
- // relative
- matrix = matrix.translate(o.x, o.y)
- } else {
- // absolute
- if (o.x != null) matrix.e = o.x
- if (o.y != null) matrix.f = o.y
- }
- }
-
- return this.attr('transform', matrix)
- }
-})
-
-SVG.extend(SVG.FX, {
- transform: function (o, relative) {
- // get target in case of the fx module, otherwise reference this
- var target = this.target()
- var 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()
- }
-})
+/* 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') || '')
return matrix
},
+
// add an element to another parent without changing the visual representation on the screen
toParent: function (parent) {
if (this === parent) return this
return this
},
+
// same as above with parent equals root-svg
toDoc: function () {
return this.toParent(this.doc())
}
-
})
-SVG.Transformation = SVG.invent({
+SVG.extend(SVG.Element, {
- create: function (source, inversed) {
- if (arguments.length > 1 && typeof inversed !== 'boolean') {
- return this.constructor.bind(this)([].slice.call(arguments))
+ // Add transformations
+ transform: function (o) {
+ // Act as a getter if no object was passed
+ if (typeof o !== 'object') {
+ var matrix = new SVG.Matrix(this).decompose()
+ return typeof o === 'string' ? matrix[o] : matrix
}
- var i, len
- if (Array.isArray(source)) {
- for (i = 0, len = this.arguments.length; i < len; ++i) {
- this[this.arguments[i]] = source[i]
- }
- } else if (typeof source === 'object') {
- for (i = 0, len = this.arguments.length; i < len; ++i) {
- this[this.arguments[i]] = source[this.arguments[i]]
- }
+ // Allow the user to define the origin with a string
+ if (typeof o.origin === 'string') {
+ // Get the bounding box and string to use in our calculations
+ var string = o.origin.toLowerCase().trim()
+ var bbox = this.bbox()
+ var x = bbox.x
+ var y = bbox.y
+ var width = bbox.width
+ var height = bbox.height
+
+ // 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
}
- this.inversed = false
+ // Get the resulting matrix and apply it to the element
+ var result = new SVG.Matrix().form(o)
+ var matrixString = result.toString()
- if (inversed === true) {
- this.inversed = true
- }
+ // Apply the result
+ return this.attr('transform', matrixString)
},
- extend: {
-
- arguments: [],
- method: '',
-
- at: function (pos) {
- var params = []
-
- for (var i = 0, len = this.arguments.length; i < len; ++i) {
- params.push(this[this.arguments[i]])
- }
-
- var m = this._undo || new SVG.Matrix()
-
- m = new SVG.Matrix().morph(SVG.Matrix.prototype[this.method].apply(m, params)).at(pos)
-
- return this.inversed ? m.inverse() : m
- },
-
- undo: function (o) {
- for (var i = 0, len = this.arguments.length; i < len; ++i) {
- o[this.arguments[i]] = typeof this[this.arguments[i]] === 'undefined' ? 0 : o[this.arguments[i]]
- }
-
- // The method SVG.Matrix.extract which was used before calling this
- // method to obtain a value for the parameter o doesn't return a cx and
- // a cy so we use the ones that were provided to this object at its creation
- o.cx = this.cx
- o.cy = this.cy
-
- this._undo = new SVG[capitalize(this.method)](o, true).at(1)
- return this
+ // Map matrix to transform
+ matrix: function (m, relative) {
+ // Construct a matrix from the first parameter
+ var matrix = new SVG.Matrix(m)
+
+ // If we have a relative matrix, we just apply the old matrix
+ if (relative) {
+ var oldMatrix = new SVG.Matrix(this)
+ matrix = oldMatrix.multiply(matrix)
}
+ // Apply the matrix directly
+ return this.attr('transform', matrix)
}
-
-})
-
-SVG.Translate = SVG.invent({
-
- parent: SVG.Matrix,
- inherit: SVG.Transformation,
-
- create: function (source, inversed) {
- this.constructor.apply(this, [].slice.call(arguments))
- },
-
- extend: {
- arguments: ['transformedX', 'transformedY'],
- method: 'translate'
- }
-
-})
-
-SVG.Rotate = SVG.invent({
-
- parent: SVG.Matrix,
- inherit: SVG.Transformation,
-
- create: function (source, inversed) {
- this.constructor.apply(this, [].slice.call(arguments))
- },
-
- extend: {
- arguments: ['rotation', 'cx', 'cy'],
- method: 'rotate',
- at: function (pos) {
- var m = new SVG.Matrix().rotate(new SVG.Number().morph(this.rotation - (this._undo ? this._undo.rotation : 0)).at(pos), this.cx, this.cy)
- return this.inversed ? m.inverse() : m
- },
- undo: function (o) {
- this._undo = o
- return this
- }
- }
-
})
-SVG.Scale = SVG.invent({
-
- parent: SVG.Matrix,
- inherit: SVG.Transformation,
-
- create: function (source, inversed) {
- this.constructor.apply(this, [].slice.call(arguments))
- },
+SVG.extend(SVG.FX, {
+ transform: function (o, relative) {
- extend: {
- arguments: ['scaleX', 'scaleY', 'cx', 'cy'],
- method: 'scale'
+ // // 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()
}
-
})
-SVG.Skew = SVG.invent({
-
- parent: SVG.Matrix,
- inherit: SVG.Transformation,
-
- create: function (source, inversed) {
- this.constructor.apply(this, [].slice.call(arguments))
- },
-
- extend: {
- arguments: ['skewX', 'skewY', 'cx', 'cy'],
- method: 'skew'
- }
-})
+// TODO: DESTROY
+// =======
+//
+//
+// SVG.Transformation = SVG.invent({
+//
+// create: function(source, inversed){
+//
+// if(arguments.length > 1 && typeof inversed != 'boolean'){
+// return this.constructor.call(this, [].slice.call(arguments))
+// }
+//
+// if(Array.isArray(source)){
+// for(var i = 0, len = this.arguments.length; i < len; ++i){
+// this[this.arguments[i]] = source[i]
+// }
+// } else if(typeof source == 'object'){
+// for(var i = 0, len = this.arguments.length; i < len; ++i){
+// this[this.arguments[i]] = source[this.arguments[i]]
+// }
+// }
+//
+// this.inversed = false
+//
+// if(inversed === true){
+// this.inversed = true
+// }
+//
+// }
+//
+// , extend: {
+//
+// arguments: []
+// , method: ''
+//
+// , at: function(pos){
+//
+// var params = []
+//
+// for(var i = 0, len = this.arguments.length; i < len; ++i){
+// params.push(this[this.arguments[i]])
+// }
+//
+// var m = this._undo || new SVG.Matrix()
+//
+// m = new SVG.Matrix().morph(SVG.Matrix.prototype[this.method].apply(m, params)).at(pos)
+//
+// return this.inversed ? m.inverse() : m
+//
+// }
+//
+// , undo: function(o){
+// for(var i = 0, len = this.arguments.length; i < len; ++i){
+// o[this.arguments[i]] = typeof this[this.arguments[i]] == 'undefined' ? 0 : o[this.arguments[i]]
+// }
+//
+// // The method SVG.Matrix.extract which was used before calling this
+// // method to obtain a value for the parameter o doesn't return a cx and
+// // a cy so we use the ones that were provided to this object at its creation
+// o.cx = this.cx
+// o.cy = this.cy
+//
+// this._undo = new SVG[capitalize(this.method)](o, true).at(1)
+//
+// return this
+// }
+//
+// }
+//
+// })
+//
+// SVG.Translate = SVG.invent({
+//
+// parent: SVG.Matrix
+// , inherit: SVG.Transformation
+//
+// , create: function(source, inversed){
+// this.constructor.apply(this, [].slice.call(arguments))
+// }
+//
+// , extend: {
+// arguments: ['transformedX', 'transformedY']
+// , method: 'translate'
+// }
+//
+// })
+//
+// SVG.Rotate = SVG.invent({
+//
+// parent: SVG.Matrix
+// , inherit: SVG.Transformation
+//
+// , create: function(source, inversed){
+// this.constructor.apply(this, [].slice.call(arguments))
+// }
+//
+// , extend: {
+// arguments: ['rotation', 'cx', 'cy']
+// , method: 'rotate'
+// , at: function(pos){
+// var m = new SVG.Matrix().rotate(new SVG.Number().morph(this.rotation - (this._undo ? this._undo.rotation : 0)).at(pos), this.cx, this.cy)
+// return this.inversed ? m.inverse() : m
+// }
+// , undo: function(o){
+// this._undo = o
+// return this
+// }
+// }
+//
+// })
+//
+// SVG.Scale = SVG.invent({
+//
+// parent: SVG.Matrix
+// , inherit: SVG.Transformation
+//
+// , create: function(source, inversed){
+// this.constructor.apply(this, [].slice.call(arguments))
+// }
+//
+// , extend: {
+// arguments: ['scaleX', 'scaleY', 'cx', 'cy']
+// , method: 'scale'
+// }
+//
+// })
+//
+// SVG.Skew = SVG.invent({
+//
+// parent: SVG.Matrix
+// , inherit: SVG.Transformation
+//
+// , create: function(source, inversed){
+// this.constructor.apply(this, [].slice.call(arguments))
+// }
+//
+// , extend: {
+// arguments: ['skewX', 'skewY', 'cx', 'cy']
+// , method: 'skew'
+// }
+//
+// })
/* global camelCase */
SVG.extend([SVG.Element, SVG.FX], {
// Map rotation to transform
- rotate: function (d, cx, cy) {
- return this.transform({ rotation: d, cx: cx, cy: cy })
+ rotate: function (angle, cx, cy) {
+ var matrix = new SVG.Matrix().rotate(angle, cx, cy)
+ return this.matrix(matrix, true)
},
// Map skew to transform
skew: function (x, y, cx, cy) {
- return arguments.length === 1 || arguments.length === 3
- ? this.transform({ skew: x, cx: y, cy: cx })
- : this.transform({ skewX: x, skewY: y, cx: cx, cy: cy })
+ var matrix = arguments.length === 1 || arguments.length === 3
+ ? new SVG.Matrix().skew(x, x, cx, cy)
+ : new SVG.Matrix().skew(x, y, cx, cy)
+ return this.matrix(matrix, true)
},
// Map scale to transform
scale: function (x, y, cx, cy) {
o = typeof a === 'number' ? a : o
return this.transform({ flip: a || 'both', offset: o })
},
- // Map matrix to transform
- matrix: function (m) {
- return this.attr('transform', new SVG.Matrix(arguments.length === 6 ? [].slice.call(arguments) : m))
- },
// Opacity
opacity: function (value) {
return this.attr('opacity', value)
}
}
-// Delta transform point
-function deltaTransformPoint (matrix, x, y) {
- return {
- x: x * matrix.a + y * matrix.c + 0,
- y: x * matrix.b + y * matrix.d + 0
- }
-}
-
// 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] }
// Create matrix array for looping
var abcdef = 'abcdef'.split('')
+// Gets the distance of a point (a, b) from the origin
+function mag (a, b) {
+ return Math.sqrt(a * a + b * b)
+}
+
+// Given a coordinate (a, b), this will calculate the sin, cosine and angle
+// of this point projected onto the unit circle directly
+function unitCircle (a, b) {
+ var len = Math.sqrt(a * a + b * b)
+ var cos = a / len
+ var sin = b / len
+ var theta = Math.atan2(b, a) * 180 / Math.PI
+ return {theta: theta, cos: cos, sin: sin}
+}
+
/* globals fullBox, domContains, isNulledBox, Exception */
SVG.Box = SVG.invent({
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t||t instanceof M.Number)return this.update({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",t.offset)}return this}}),M.Matrix=M.invent({create:function(t){var e,n=x([1,0,0,1,0,0]);for(t=t instanceof M.Element?t.matrixify():"string"==typeof t?x(t.split(M.regex.delimiter).map(parseFloat)):6===arguments.length?x([].slice.call(arguments)):Array.isArray(t)?x(t):"object"==typeof t?t:n,e=S.length-1;e>=0;--e)this[S[e]]=null!=t[S[e]]?t[S[e]]:n[S[e]]},extend:{extract:function(){var 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M.Matrix(this.native().multiply(m(t).native()))},inverse:function(){return new M.Matrix(this.native().inverse())},translate:function(t,e){return new M.Matrix(this.native().translate(t||0,e||0))},scale:function(t,e,n,i){return 1===arguments.length?e=t:3===arguments.length&&(i=n,n=e,e=t),this.around(n,i,new M.Matrix(t,0,0,e,0,0))},rotate:function(t,e,n){return t=M.utils.radians(t),this.around(e,n,new M.Matrix(Math.cos(t),Math.sin(t),-Math.sin(t),Math.cos(t),0,0))},flip:function(t,e){return"x"===t?this.scale(-1,1,e,0):"y"===t?this.scale(1,-1,0,e):this.scale(-1,-1,t,null!=e?e:t)},skew:function(t,e,n,i){return 1===arguments.length?e=t:3===arguments.length&&(i=n,n=e,e=t),t=M.utils.radians(t),e=M.utils.radians(e),this.around(n,i,new M.Matrix(1,Math.tan(e),Math.tan(t),1,0,0))},skewX:function(t,e,n){return this.skew(t,0,e,n)},skewY:function(t,e,n){return this.skew(0,t,e,n)},around:function(t,e,n){return this.multiply(new M.Matrix(1,0,0,1,t||0,e||0)).multiply(n).multiply(new 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M.Array(e)),"leading"===t?this.leading&&this.leading(e):"string"==typeof n?this.node.setAttributeNS(n,t,e.toString()):this.node.setAttribute(t,e.toString()),
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this.toParent(this.doc())}}),M.Transformation=M.invent({create:function(t,e){if(arguments.length>1&&"boolean"!=typeof e)return this.constructor.bind(this)([].slice.call(arguments));var n,i;if(Array.isArray(t))for(n=0,i=this.arguments.length;n<i;++n)this[this.arguments[n]]=t[n];else if("object"==typeof t)for(n=0,i=this.arguments.length;n<i;++n)this[this.arguments[n]]=t[this.arguments[n]];this.inversed=!1,!0===e&&(this.inversed=!0)},extend:{arguments:[],method:"",at:function(t){for(var e=[],n=0,i=this.arguments.length;n<i;++n)e.push(this[this.arguments[n]]);var r=this._undo||new M.Matrix;return r=(new M.Matrix).morph(M.Matrix.prototype[this.method].apply(r,e)).at(t),this.inversed?r.inverse():r},undo:function(t){for(var e=0,n=this.arguments.length;e<n;++e)t[this.arguments[e]]=void 0===this[this.arguments[e]]?0:t[this.arguments[e]];return 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this.node.removeChild(t.node),this},clear:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return delete this._defs,this}}}),M.extend(M.Parent,{flatten:function(t){return this instanceof M.Defs?this:(t=t||(this instanceof M.Doc?this:this.parent(M.Parent)),this.each(function(){return this instanceof M.Defs?this:this instanceof M.Parent?this.flatten(t):this.toParent(t)}),this.node.firstElementChild||this.remove(),this)}}),M.Container=M.invent({create:function(t){this.constructor(t)},inherit:M.Parent}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","touchstart","touchmove","touchleave","touchend","touchcancel"].forEach(function(t){M.Element.prototype[t]=function(e){return M.on(this,t,e),this}}),M.listeners=[],M.handlerMap=[],M.listenerId=0,M.on=function(t,e,n,i,r){e.split(M.regex.delimiter).forEach(function(e){var s=n.bind(i||t),a=t instanceof M.Element?t.node:t,o=(M.handlerMap.indexOf(a)+1||M.handlerMap.push(a))-1,h=e.split(".")[0],u=e.split(".")[1]||"*";M.listeners[o]=M.listeners[o]||{},M.listeners[o][h]=M.listeners[o][h]||{},M.listeners[o][h][u]=M.listeners[o][h][u]||{},n._svgjsListenerId||(n._svgjsListenerId=++M.listenerId),M.listeners[o][h][u][n._svgjsListenerId]=s,a.addEventListener(h,s,r||!1)})},M.off=function(t,e,n){var i=M.handlerMap.indexOf(t),r=e&&e.split(".")[0],s=e&&e.split(".")[1],a="";if(-1!==i)if(n){if("function"==typeof n&&(n=n._svgjsListenerId),!n)return;M.listeners[i][r]&&M.listeners[i][r][s||"*"]&&(t.removeEventListener(r,M.listeners[i][r][s||"*"][n],!1),delete M.listeners[i][r][s||"*"][n])}else if(s&&r){if(M.listeners[i][r]&&M.listeners[i][r][s]){for(n in M.listeners[i][r][s])M.off(t,[r,s].join("."),n);delete M.listeners[i][r][s]}}else if(s)for(e in M.listeners[i])for(a in M.listeners[i][e])s===a&&M.off(t,[e,s].join("."));else if(r){if(M.listeners[i][r]){for(a in M.listeners[i][r])M.off(t,[r,a].join("."));delete M.listeners[i][r]}}else{for(e in M.listeners[i])M.off(t,e);delete M.listeners[i],delete M.handlerMap[i]}},M.extend(M.Element,{on:function(t,e,n,i){return M.on(this,t,e,n,i),this},off:function(t,e){return M.off(this.node,t,e),this},fire:function(e,n){return e instanceof t.Event?this.node.dispatchEvent(e):this.node.dispatchEvent(e=new t.CustomEvent(e,{detail:n,cancelable:!0})),this._event=e,this},event:function(){return this._event}}),M.Defs=M.invent({create:"defs",inherit:M.Container}),M.G=M.invent({create:"g",inherit:M.Container,extend:{x:function(t){return null==t?this.transform("x"):this.transform({x:t-this.x()},!0)},y:function(t){return null==t?this.transform("y"):this.transform({y:t-this.y()},!0)},cx:function(t){return null==t?this.gbox().cx:this.x(t-this.gbox().width/2)},cy:function(t){return null==t?this.gbox().cy:this.y(t-this.gbox().height/2)},gbox:function(){var t=this.bbox(),e=this.transform();return t.x+=e.x,t.x2+=e.x,t.cx+=e.x,t.y+=e.y,t.y2+=e.y,t.cy+=e.y,t}},construct:{group:function(){return this.put(new M.G)}}}),M.extend(M.Element,{siblings:function(){return this.parent().children()},position:function(){return this.parent().index(this)},next:function(){return this.siblings()[this.position()+1]},prev:function(){return this.siblings()[this.position()-1]},forward:function(){var t=this.position()+1,e=this.parent();return e.removeElement(this).add(this,t),e instanceof M.Doc&&e.node.appendChild(e.defs().node),this},backward:function(){var t=this.position();return t>0&&this.parent().removeElement(this).add(this,t-1),this},front:function(){var t=this.parent();return t.node.appendChild(this.node),t instanceof M.Doc&&t.node.appendChild(t.defs().node),this},back:function(){return this.position()>0&&this.parent().removeElement(this).add(this,0),this},before:function(t){t.remove();var e=this.position();return this.parent().add(t,e),this},after:function(t){t.remove();var e=this.position();return this.parent().add(t,e+1),this}}),M.Mask=M.invent({create:"mask",inherit:M.Container,extend:{remove:function(){return this.targets().forEach(function(t){t.unmask()}),M.Element.prototype.remove.call(this)},targets:function(){return M.select('svg [mask*="'+this.id()+'"]')}},construct:{mask:function(){return this.defs().put(new M.Mask)}}}),M.extend(M.Element,{maskWith:function(t){var e=t instanceof M.Mask?t:this.parent().mask().add(t);return this.attr("mask",'url("#'+e.id()+'")')},unmask:function(){return this.attr("mask",null)},masker:function(){return this.reference("mask")}}),M.ClipPath=M.invent({create:"clipPath",inherit:M.Container,extend:{remove:function(){return this.targets().forEach(function(t){t.unclip()}),M.Element.prototype.remove.call(this)},targets:function(){return M.select('svg [clip-path*="'+this.id()+'"]')}},construct:{clip:function(){return this.defs().put(new M.ClipPath)}}}),M.extend(M.Element,{clipWith:function(t){var e=t instanceof 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P.Matrix(this)}},form:function(t){var 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this.multiply(r)},flip:function(t,e){return"x"===t?this.scale(-1,1,e,0):"y"===t?this.scale(1,-1,0,e):this.scale(-1,-1,t,null!=e?e:t)},shear:function(t,e,n){var i=new P.Matrix(1,t,0,1,0,0),r=this.around(e,n,i);return this.multiply(r)},skew:function(t,e,n,i){1===arguments.length?e=t:3===arguments.length&&(i=n,n=e,e=t),t=P.utils.radians(t),e=P.utils.radians(e);var r=new P.Matrix(1,Math.tan(e),Math.tan(t),1,0,0),s=this.around(n,i,r);return this.multiply(s)},skewX:function(t,e,n){return this.skew(t,0,e,n)},skewY:function(t,e,n){return this.skew(0,t,e,n)},around:function(t,e,n){return this.multiply(new P.Matrix(1,0,0,1,t||0,e||0)).multiply(n).multiply(new P.Matrix(1,0,0,1,-t||0,-e||0))},native:function(){for(var t=P.parser.nodes.svg.node.createSVGMatrix(),e=k.length-1;e>=0;e--)t[k[e]]=this[k[e]];return t},toString:function(){return"matrix("+this.a+","+this.b+","+this.c+","+this.d+","+this.e+","+this.f+")"}},parent:P.Element,construct:{ctm:function(){return new P.Matrix(this.node.getCTM())},screenCTM:function(){if(this instanceof P.Nested){var t=this.rect(1,1),e=t.node.getScreenCTM();return t.remove(),new P.Matrix(e)}return new P.Matrix(this.node.getScreenCTM())}}}),P.Point=P.invent({create:function(t,e){var n,i={x:0,y:0};n=Array.isArray(t)?{x:t[0],y:t[1]}:"object"==typeof t?{x:t.x,y:t.y}:null!=t?{x:t,y:null!=e?e:t}:i,this.x=n.x,this.y=n.y},extend:{clone:function(){return new P.Point(this)},morph:function(t,e){return this.destination=new P.Point(t,e),this},at:function(t){return this.destination?new P.Point({x:this.x+(this.destination.x-this.x)*t,y:this.y+(this.destination.y-this.y)*t}):this},native:function(){var t=P.parser.nodes.svg.node.createSVGPoint()
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projects / svg.js.git / commitdiff