scratchfoundation/paper.js
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Correctly keep track of all straight curves that need their handles cleared at the end.

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Closes #838
This commit is contained in:
Jürg Lehni 2015-12-27 16:38:56 +01:00
parent b724a59901
commit a20b0469d6
1 changed files with 8 additions and 7 deletions
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15
src/path/PathItem.Boolean.js
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@ -213,7 +213,7 @@ PathItem.inject(new function() {
var tMin = /*#=*/Numerical.CURVETIME_EPSILON, var tMin = /*#=*/Numerical.CURVETIME_EPSILON,
tMax = 1 - tMin, tMax = 1 - tMin,
noHandles = false, noHandles = false,
clearSegments = [], clearCurves = [],
prevCurve, prevCurve,
prevT; prevT;
@ -239,11 +239,12 @@ PathItem.inject(new function() {
// Split the curve at t, passing true for _setHandles to always // Split the curve at t, passing true for _setHandles to always
// set the handles on the sub-curves even if the original curve // set the handles on the sub-curves even if the original curve
// had no handles. // had no handles.
segment = curve.divide(t, true, true)._segment1; var newCurve = curve.divide(t, true, true);
// Keep track of segments of curves without handles, so they can // Keep track of curves without handles, so they can be cleared
// be cleared again at the end. // again at the end.
if (noHandles) if (noHandles)
clearSegments.push(segment); clearCurves.push(curve, newCurve);
segment = newCurve._segment1;
} }
loc._setSegment(segment); loc._setSegment(segment);
// Create links from the new segment to the intersection on the // Create links from the new segment to the intersection on the
@ -269,8 +270,8 @@ PathItem.inject(new function() {
} }
// Clear segment handles if they were part of a curve with no handles, // Clear segment handles if they were part of a curve with no handles,
// once we are done with the entire curve. // once we are done with the entire curve.
for (var i = 0, l = clearSegments.length; i < l; i++) { for (var i = 0, l = clearCurves.length; i < l; i++) {
clearSegments[i].clearHandles(); clearCurves[i].clearHandles();
} }
} }