scratchfoundation/paper.js
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Use same tolerance in Curve.isLinear() as in Curve#isLinear().

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This commit is contained in:
Jürg Lehni 2013-10-17 20:19:34 +02:00
parent 2a3ede67bb
commit a07538b205
2 changed files with 4 additions and 2 deletions
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4
src/path/Curve.js
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@ -598,7 +598,9 @@ statics: {
}, },
isLinear: function(v) { isLinear: function(v) {
return v[0] === v[2] && v[1] === v[3] && v[4] === v[6] && v[5] === v[7]; var isZero = Numerical.isZero;
return isZero(v[0] - v[2]) && isZero(v[1] - v[3])
&& isZero(v[4] - v[6]) && isZero(v[5] - v[7]);
}, },
isFlatEnough: function(v, tolerance) { isFlatEnough: function(v, tolerance) {

2
src/util/Numerical.js
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@ -70,7 +70,7 @@ var Numerical = new function() {
* Numerical.EPSILON. * Numerical.EPSILON.
*/ */
isZero: function(val) { isZero: function(val) {
return abs(val) <= this.EPSILON; return abs(val) <= Numerical.EPSILON;
}, },
/** /**