37 lines
617 B
JavaScript
37 lines
617 B
JavaScript
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var Shape = require('./generic');
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module.exports = Shape(function(width, height){
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this.width = width;
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this.height = height;
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var path = this.path;
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if (width < 0){
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path.move(width, 0);
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width = -width;
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}
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if (height < 0){
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path.move(0, height);
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height = -height;
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}
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if (width < height){
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var r = width / 2;
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path.move(0, r)
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.arc(width, 0, r)
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.line(0, height - width)
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.arc(-width, 0, r)
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.line(0, width - height);
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} else {
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var r = height / 2;
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path.move(r, 0)
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.line(width - height, 0)
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.arc(0, height, r)
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.line(height - width, 0)
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.arc(0, -height, r);
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}
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path.close();
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});
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