scratchfoundation/paper.js
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Fix bug in Segment#_transformCoordinates, where handles were not set when they were zero, change was false and no matrix was provided.

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This commit is contained in:
Jürg Lehni 2011-07-02 06:24:27 +02:00
parent 7e26a7af1e
commit 3eecb924c8
1 changed files with 36 additions and 32 deletions
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16
src/path/Segment.js
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@ -332,13 +332,15 @@ var Segment = this.Segment = Base.extend(/** @lends Segment# */{
// points for largely improved performance, as no calls to
// Point.read() and Point constructors are necessary.
var point = this._point,
// If a matrix is defined, only transform handles if they are set.
// This saves some computation time. If no matrix is set, always
// If change is true, only transform handles if they are set, as
// _transformCoordinates is called only to change the segment, no
// to receive the coords.
// This saves some computation time. If change is false, always
// use the real handles, as we just want to receive a filled
// coords array for getBounds().
handleIn = !matrix || !this._handleIn.isZero()
handleIn = !change || !this._handleIn.isZero()
? this._handleIn : null,
handleOut = !matrix || !this._handleOut.isZero()
handleOut = !change || !this._handleOut.isZero()
? this._handleOut : null,
x = point._x,
y = point._y,
@ -355,7 +357,10 @@ var Segment = this.Segment = Base.extend(/** @lends Segment# */{
coords[i++] = handleOut._x + x;
coords[i++] = handleOut._y + y;
}
if (matrix) {
// If no matrix was previded, this was just called to get the coords and
// we are done now.
if (!matrix)
return;
matrix._transformCoordinates(coords, 0, coords, 0, i / 2);
x = coords[0];
y = coords[1];
@ -385,5 +390,4 @@ var Segment = this.Segment = Base.extend(/** @lends Segment# */{
}
}
}
}
});