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Avoid dividing with zero while splitting curves

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hkrish 2014-03-12 13:34:43 +01:00
parent 9c552b1739
commit 066d47dbf7
1 changed files with 4 additions and 2 deletions
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4
src/path/PathItem.Boolean.js
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@ -212,7 +212,9 @@ PathItem.inject(new function() {
var loc = intersections[i], var loc = intersections[i],
t = loc._parameter; t = loc._parameter;
// Check if we are splitting same curve multiple times // Check if we are splitting same curve multiple times
if (prevLoc && prevLoc._curve === loc._curve) { if (prevLoc && prevLoc._curve === loc._curve
// Avoid dividing with zero
&& prevLoc._parameter > 0) {
// Scale parameter after previous split. // Scale parameter after previous split.
t /= prevLoc._parameter; t /= prevLoc._parameter;
} else { } else {