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SVG.Line = function() {
this.constructor.call(this, SVG.create('line'))
}
// Inherit from SVG.Shape
SVG.Line.prototype = new SVG.Shape
// Add required methods
SVG.extend(SVG.Line, {
// Move over x-axis
x: function(x) {
var b = this.bbox()
return this.attr({
x1: this.attrs.x1 - b.x + x
, x2: this.attrs.x2 - b.x + x
})
}
// Move over y-axis
, y: function(y) {
var b = this.bbox()
return this.attr({
y1: this.attrs.y1 - b.y + y
, y2: this.attrs.y2 - b.y + y
})
}
// Move by center over x-axis
, cx: function(x) {
return this.x(x - this.bbox().width / 2)
}
// Move by center over y-axis
, cy: function(y) {
return this.y(y - this.bbox().height / 2)
}
// Set line size by width and height
, size: function(width, height) {
var b = this.bbox()
return this
.attr(this.attrs.x1 < this.attrs.x2 ? 'x2' : 'x1', b.x + width)
.attr(this.attrs.y1 < this.attrs.y2 ? 'y2' : 'y1', b.y + height)
}
})
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