Very useful classe , makes useing drag very simple , Thanks fab for this classe & demo
chakas 2010/5/21 Michael Iv <[email protected]> > Yahoooooo! Fabrice , you rock man! > > Sent from my iPhone > > On May 21, 2010, at 11:49 AM, Fabrice3D <[email protected]> wrote: > > Hi all, > I get many requests about this and I keep sending code... > > So I've added a new class dedicated to this particular functionality. > Drag3D. in tools.utils package > > > you can use it to drag an object or just to get the intersection back. > > here an example of implementation > > import away3d.tools.utils.Drag3D > [... usual away code...] > private var drag3d:Drag3D; > > private function setUp():void > { > //the object you want to drag > var _debugPrimitive:Sphere = new Sphere({radius:50, > material:null}); > this.scene.addChild(_debugPrimitive); > > //declare instance > drag3d = new Drag3D(this.view); > //which plane do you want to drag on > // note here that plane != Plane primitive!! > drag3d.plane = "xz"; > // in case you want to check what you are doing > //drag3d.debug = true; > // to assign an object to be dragged > drag3d.object3d = _debugPrimitive; > } > > > private function myEnterFrame(event:Event = null):void > { > //will update the object automatically on mouse moves > drag3d.updateDrag(); // its is of course handy to couple this > with mouseEvents, like "if mouseisdown --> drag" > > // in case you want only the position intersect back > var intersect:Number3D = drag3d.getIntersect(); > > this.view.render(); > } > > next to 0,0,0 default, there are also options for custom positions of > plane, in case of AABB tests and even support for rotated planes > if you want object aligned calcs... > > here a little tech demo > http://www.closier.nl/playground/drag/drag3d.swf > > cheers, > > > Fabrice > >
