51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
SVG.G = SVG.invent({
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// Initialize node
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create: 'g'
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// Inherit from
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, inherit: SVG.Container
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// Add class methods
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, extend: {
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// Move over x-axis
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x: function(x) {
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return x == null ? this.transform('x') : this.transform({ x: x - this.x() }, true)
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}
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// Move over y-axis
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, y: function(y) {
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return y == null ? this.transform('y') : this.transform({ y: y - this.y() }, true)
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}
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// Move by center over x-axis
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, cx: function(x) {
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return x == null ? this.gbox().cx : this.x(x - this.gbox().width / 2)
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}
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// Move by center over y-axis
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, cy: function(y) {
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return y == null ? this.gbox().cy : this.y(y - this.gbox().height / 2)
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}
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, gbox: function() {
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var bbox = this.bbox()
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, trans = this.transform()
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bbox.x += trans.x
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bbox.x2 += trans.x
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bbox.cx += trans.x
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bbox.y += trans.y
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bbox.y2 += trans.y
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bbox.cy += trans.y
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return bbox
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}
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}
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// Add parent method
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, construct: {
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// Create a group element
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group: function() {
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return this.put(new SVG.G)
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}
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}
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})
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