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Improve fat line clipping to fix #1088

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Only alternate curves in addCurveIntersections() if interval on other curve is not tight enough yet.
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Jan 2016-07-20 16:32:20 +02:00 committed by GitHub
parent f988445dad
commit 4c61153bd4
1 changed files with 8 additions and 2 deletions
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10
src/path/Curve.js
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@ -1709,9 +1709,15 @@ new function() { // Scope for intersection using bezier fat-line clipping
u, uMax, tMinNew, tMaxNew, !flip, recursion, calls);
}
} else { // Iterate
calls = addCurveIntersections(
v2, v1, c2, c1, locations, param,
if (uMax - uMin >= /*#=*/Numerical.CLIPPING_EPSILON) {
calls = addCurveIntersections(v2, v1, c2, c1, locations, param,
uMin, uMax, tMinNew, tMaxNew, !flip, recursion, calls);
} else {
// The interval on the other curve is already tight enough,
// therefore we keep iterating on the same curve.
calls = addCurveIntersections(v1, v2, c1, c2, locations, param,
tMinNew, tMaxNew, uMin, uMax, flip, recursion, calls);
}
}
}
return calls;