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
|
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) {
return this.put(new SVG.Polyline).plot(p)
}
}
})
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) {
return this.put(new SVG.Polygon).plot(p)
}
}
})
// 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 this.attr('points', (this._array = new SVG.PointArray(p)))
}
// 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.bbox(), width, height)
return this.attr('points', this.array().size(p.width, p.height))
}
})
|
