| 1 | var Shape = require('./generic');
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| 2 |
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| 3 | module.exports = Shape(function(width, height, radius){
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| 4 |
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| 5 | this.width = width;
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| 6 | this.height = height;
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| 7 |
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| 8 | var path = this.path;
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| 9 |
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| 10 | if (!radius){
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| 11 |
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| 12 | path.move(0, 0).line(width, 0).line(0, height).line(-width, 0).line(0, -height);
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| 13 |
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| 14 | } else {
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| 15 |
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| 16 | if (typeof radius == 'number') radius = [radius, radius, radius, radius];
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| 17 |
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| 18 | var tl = radius[0], tr = radius[1], br = radius[2], bl = radius[3];
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| 19 |
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| 20 | if (tl < 0) tl = 0;
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| 21 | if (tr < 0) tr = 0;
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| 22 | if (bl < 0) bl = 0;
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| 23 | if (br < 0) br = 0;
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| 24 |
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| 25 | path.move(0, tl);
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| 26 |
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| 27 | if (width < 0) path.move(width, 0);
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| 28 | if (height < 0) path.move(0, height);
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| 29 |
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| 30 | if (tl > 0) path.arc(tl, -tl);
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| 31 | path.line(Math.abs(width) - (tr + tl), 0);
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| 32 |
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| 33 | if (tr > 0) path.arc(tr, tr);
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| 34 | path.line(0, Math.abs(height) - (tr + br));
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| 35 |
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| 36 | if (br > 0) path.arc(-br, br);
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| 37 | path.line(- Math.abs(width) + (br + bl), 0);
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| 38 |
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| 39 | if (bl > 0) path.arc(-bl, -bl);
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| 40 | path.line(0, - Math.abs(height) + (bl + tl));
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| 41 | }
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| 42 |
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| 43 | path.close();
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| 44 |
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| 45 | }); |
| \ | No newline at end of file |