diff options
Diffstat (limited to 'src/pointarray.js')
| -rw-r--r-- | src/pointarray.js | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/src/pointarray.js b/src/pointarray.js index 8df49ae..28dbf3e 100644 --- a/src/pointarray.js +++ b/src/pointarray.js @@ -76,31 +76,11 @@ SVG.extend(SVG.PointArray, { } // Get bounding box of points , bbox: function() { - if (this.value.length == 0) - return { x: 0, y: 0, width: 0, height: 0 } - - var i - , x = this.value[0][0] - , y = this.value[0][1] - , box = { x: x, y: y } - - /* find position */ - for (i = this.value.length - 1; i >= 0; i--) { - if (this.value[i][0] < box.x) - box.x = this.value[i][0] - if (this.value[i][1] < box.y) - box.y = this.value[i][1] - if (this.value[i][0] > x) - x = this.value[i][0] - if (this.value[i][1] > y) - y = this.value[i][1] - } + if (this._cachedBBox) return this._cachedBBox - /* calculate size */ - box.width = x - box.x - box.height = y - box.y + SVG.parser.poly.setAttribute('points', this.toString()) - return box + return SVG.parser.poly.getBBox() } })
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