1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* 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())
}
}
})
|
