64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
SVG.Polyline = SVG.invent({
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// Initialize node
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create: 'polyline'
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// Inherit from
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, inherit: SVG.Shape
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// Add parent method
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, construct: {
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// Create a wrapped polyline element
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polyline: function(p) {
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// make sure plot is called as a setter
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return this.put(new SVG.Polyline).plot(p || new SVG.PointArray)
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}
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}
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})
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SVG.Polygon = SVG.invent({
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// Initialize node
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create: 'polygon'
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// Inherit from
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, inherit: SVG.Shape
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// Add parent method
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, construct: {
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// Create a wrapped polygon element
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polygon: function(p) {
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// make sure plot is called as a setter
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return this.put(new SVG.Polygon).plot(p || new SVG.PointArray)
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}
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}
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})
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// Add polygon-specific functions
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SVG.extend(SVG.Polyline, SVG.Polygon, {
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// Get array
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array: function() {
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return this._array || (this._array = new SVG.PointArray(this.attr('points')))
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}
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// Plot new path
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, plot: function(p) {
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return (p == null) ?
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this.array() :
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this.clear().attr('points', typeof p == 'string' ? p : (this._array = new SVG.PointArray(p)))
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}
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// Clear array cache
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, clear: function() {
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delete this._array
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return this
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}
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// Move by left top corner
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, move: function(x, y) {
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return this.attr('points', this.array().move(x, y))
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}
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// Set element size to given width and height
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, size: function(width, height) {
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var p = proportionalSize(this, width, height)
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return this.attr('points', this.array().size(p.width, p.height))
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}
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})
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