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Docs: Document Path#getNearestLocation() and #getNearestPoint().

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This commit is contained in:
Jürg Lehni 2011-08-01 11:48:27 +01:00
parent c8578658ae
commit a8c08b3301
1 changed files with 18 additions and 0 deletions
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18
src/path/Path.js
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@ -1174,6 +1174,15 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
return loc && loc.getNormal(); return loc && loc.getNormal();
}, },
/**
* Returns the nearest location on the path to the specified point.
*
* @name Path#getNearestLocation
* @function
* @param point {Point} The point for which we search the nearest location
* @return {CurveLocation} The location on the path that's the closest to
* the specified point
*/
getNearestLocation: function(point, matrix) { getNearestLocation: function(point, matrix) {
var curves = this.getCurves(), var curves = this.getCurves(),
minDist = Infinity, minDist = Infinity,
@ -1188,6 +1197,15 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
return minLoc; return minLoc;
}, },
/**
* Returns the nearest point on the path to the specified point.
*
* @name Path#getNearestPoint
* @function
* @param point {Point} The point for which we search the nearest point
* @return {Point} The point on the path that's the closest to the specified
* point
*/
getNearestPoint: function(point, matrix) { getNearestPoint: function(point, matrix) {
return this.getNearestLocation(point, matrix).getPoint(); return this.getNearestLocation(point, matrix).getPoint();
}, },