thanks glen a
On Thu, Feb 5, 2009 at 6:29 PM, Glen Pike <[email protected]> wrote: > Hi, > > It looks better than my deadzone calc's which take up a lot more code (I > have 2 directions and a deadzone area in the middle and around the outside > of the "mouse area" controlling the velocity), but you are welcome to > compare below - I think mine is a bit more verbose, but I was trying to make > sure I could debug and come back to it in a few months time and understand. > Whatever works for you I guess. > > Glen > > > private function _mouseMoveHandler(event:MouseEvent):void { > var tmpX:Number; > var tmpY:Number; > //Get x, y in relation to centre of stage - need to "clamp" > tmpX = this.mouseX - WIDTH / 2;//event.stageX - > this.stage.stageWidth / 2; > tmpY = this.mouseY - HEIGHT / 2;//event.stageY - > this.stage.stageHeight / 2; > var absX:uint = Math.abs(tmpX); > var absY:uint = Math.abs(tmpY); > var dirX:int = tmpX / absX; > var dirY:int = tmpY / absY; > //clamp the movement to a maximum; > tmpX = Math.min(_clampMax, absX) * dirX; > tmpY = Math.min(_clampMax, absY) * dirY; > //App.debug("mouse " + this.mouseX + ", " + this.mouseY + " tmp" > + tmpX + ", " + tmpY + " abs " + absX + ", " + absY); > //only respond to a minimum position from centre within > our square.. > if (_clampMax <= absX || _clampMax <= absY) { > _mouseClamp = true; > return; > } > _mouseClamp = false; > if(_clampMin < absY) { > _velX = (absY * dirY) / _mouseDamping; > } else { > _velX = 0; > } > if(_clampMin < absX) { > _velY = -((absX * dirX) / _mouseDamping); > } else { > _velY = 0; > } > //App.debug("mouse Move " + _velX + ", " + _velY); > > } > > > allandt bik-elliott (thefieldcomic.com) wrote: > >> hi guys >> >> I'm working on a carousel and i have a quick question about adding a >> non-active area in the middle >> >> at the moment, the carousel will move forward and backward based on the >> mouse's position in relation to the center of the carousel but I'd like to >> widen that by nDeadzoneRadius >> >> here is the way that i'm doing it at the moment - it seems very clunky to >> me >> but it's doing the job >> >> this is on the onMouseMove listener >> >> private function adjustSpeed():Void >> { >> var nMousePos:Number = _root._xmouse - nCenterX; >> >> // !HACK! this is the bit i'm querying >> if (Math.abs(nMousePos) < nDeadzoneRadius) nMousePos = 0; >> else nMousePos = (nMousePos > 0) ? nMousePos - nDeadzoneRadius : >> nMousePos + nDeadzoneRadius; >> // end of !HACK! >> >> nSpeed = nMousePos / ((36 / _nNumberOfItems) * 1000); //4:800, >> 8:4000, 12:3000, 24:1500 >> } >> >> so i guess my question is, is there a more elegant solution to this, >> please? >> >> ta >> a >> _______________________________________________ >> Flashcoders mailing list >> [email protected] >> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >> >> >> >> > > -- > > Glen Pike > 01326 218440 > www.glenpike.co.uk <http://www.glenpike.co.uk> > > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > _______________________________________________ Flashcoders mailing list [email protected] http://chattyfig.figleaf.com/mailman/listinfo/flashcoders
