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Replace all unsupported Curve#getLength(from, to) calls with #getPartLength(from, to)

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This commit is contained in:
Jürg Lehni 2014-03-30 14:17:02 +02:00
parent c464f9ce1b
commit a81063a994
2 changed files with 8 additions and 5 deletions
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6
src/path/CurveLocation.js
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@ -73,8 +73,8 @@ var CurveLocation = Base.extend(/** @lends CurveLocation# */{
return null; return null;
} else { } else {
// Determine the closest segment by comparing curve lengths // Determine the closest segment by comparing curve lengths
this._segment = curve.getLength(0, parameter) this._segment = curve.getPartLength(0, parameter)
< curve.getLength(parameter, 1) < curve.getPartLength(parameter, 1)
? curve._segment1 ? curve._segment1
: curve._segment2; : curve._segment2;
} }
@ -180,7 +180,7 @@ var CurveLocation = Base.extend(/** @lends CurveLocation# */{
getCurveOffset: function() { getCurveOffset: function() {
var curve = this.getCurve(), var curve = this.getCurve(),
parameter = this.getParameter(); parameter = this.getParameter();
return parameter != null && curve && curve.getLength(0, parameter); return parameter != null && curve && curve.getPartLength(0, parameter);
}, },
/** /**

7
src/path/Path.js
View file

@ -1334,8 +1334,11 @@ var Path = PathItem.extend(/** @lends Path# */{
offset = 0; offset = 0;
for (var i = 0; i < index; i++) for (var i = 0; i < index; i++)
offset += curves[i].getLength(); offset += curves[i].getLength();
var curve = curves[index]; var curve = curves[index],
return offset + curve.getLength(0, location.getParameter()); parameter = location.getParameter();
if (parameter > 0)
offset += curve.getPartLength(0, parameter);
return offset;
} }
return null; return null;
}, },