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Fix error in ToolEvent#delta.

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This commit is contained in:
Jürg Lehni 2011-05-08 17:32:59 +01:00
parent 4d6ca5c8c6
commit c44b9b254e
1 changed files with 1 additions and 1 deletions
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2
src/tool/ToolEvent.js
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@ -127,7 +127,7 @@ var ToolEvent = this.ToolEvent = Base.extend({
// Instead, keep calculating the delta each time, so the result can be
// directly modified by the script without changing the internal values.
// We could cache this and use clone, but this is almost as fast...
return this._delta && this.tool.lastPoint
return !this._delta && this.tool.lastPoint
? this.tool.point.subtract(this.tool.lastPoint)
: this._delta;
},