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Use tolerance when comparing curve locations by parameter.

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This commit is contained in:
Jürg Lehni 2015-01-02 21:20:28 +01:00
parent 4ed9ef54f2
commit 8ad067ec6c
1 changed files with 6 additions and 3 deletions
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9
src/path/CurveLocation.js
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@ -257,13 +257,16 @@ var CurveLocation = Base.extend(/** @lends CurveLocation# */{
* @return {Boolean} {@true if the locations are equal}
*/
equals: function(loc) {
var isZero = Numerical.isZero;
var abs = Math.abs,
// Use the same tolerance for curve time parameter comparisons as
// in Curve.js when considering two locations the same.
tolerance = /*#=*/Numerical.TOLERANCE;
return this === loc
|| loc
&& this._curve === loc._curve
&& this._curve2 === loc._curve2
&& isZero(this._parameter - loc._parameter)
&& isZero(this._parameter2 - loc._parameter2)
&& abs(this._parameter - loc._parameter) <= tolerance
&& abs(this._parameter2 - loc._parameter2) <= tolerance
|| false;
},