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/* 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))
}
})
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