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Stop freehand using "maxVertices"

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This commit is contained in:
Xavier Mamano
2012-01-12 08:46:15 +01:00
parent a7374db913
commit 70f42b0629
1 changed files with 8 additions and 3 deletions
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lib/OpenLayers/Handler/Path.js
+8 -3
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@@ -30,8 +30,7 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
* APIProperty: maxVertices * APIProperty: maxVertices
* {Number} The maximum number of vertices which can be drawn by this * {Number} The maximum number of vertices which can be drawn by this
* handler. When the number of vertices reaches maxVertices, the * handler. When the number of vertices reaches maxVertices, the
* geometry is automatically finalized. This property doesn't * geometry is automatically finalized. Default is null.
* apply if freehand is set. Default is null.
*/ */
maxVertices: null, maxVertices: null,
@@ -446,7 +445,13 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
if(this.persist) { if(this.persist) {
this.destroyPersistedFeature(); this.destroyPersistedFeature();
} }
this.addPoint(evt.xy); if(this.maxVertices && this.line &&
this.line.geometry.components.length === this.maxVertices) {
this.removePoint()
this.finalize();
} else {
this.addPoint(evt.xy);
}
return false; return false;
} }
if (!this.touch && (!this.mouseDown || this.stoppedDown)) { if (!this.touch && (!this.mouseDown || this.stoppedDown)) {