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Implement roundrect conversion properly.

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Jürg Lehni 2012-11-06 08:02:46 -08:00
parent 18b6ad4907
commit 9ad0cb5d63
1 changed files with 12 additions and 10 deletions
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22
src/svg/SvgExporter.js
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@ -119,17 +119,19 @@ var SvgExporter = this.SvgExporter = new function() {
// for the rounded rectangle
var width = getDistance(segments, 1, 6),
height = getDistance(segments, 0, 3),
point = path.getBounds().getTopLeft(),
dx2 = getDistance(segments, 0, 7),
dy2 = getDistance(segments, 1, 2),
dx3 = (width - dx2) / 2,
dy3 = (height - dy2) / 2,
point = new Point((segments[3]._point._x - dx3), (segments[2]._point._y - dy3)),
rx = segments[3]._point._x - point.x,
ry = segments[2]._point._y - point.y;
// Subtract side lengths from total width and divide by 2 to get
// corner radius size
rx = (width - getDistance(segments, 0, 7)) / 2,
ry = (height - getDistance(segments, 1, 2)) / 2,
// Calculate topLeft corner point, by using sides vectors and
// subtracting normalized rx vector to calculate arc corner.
left = segments[3]._point, // top-left side point
right = segments[4]._point, // top-right side point
point = left.subtract(right.subtract(left).normalize(rx))
.rotate(-angle, path.getPosition());
attrs = {
x: point._x,
y: point._y,
x: point.x,
y: point.y,
width: width,
height: height,
rx: rx,