2500 at one time is still really "pushing" it. Maybe try Away3Dlite?
-Pete On Mon, Jul 12, 2010 at 9:30 AM, Crabar <[email protected]> wrote: > AwayStats show "30000 polygons". I think it mean "faces". > Scene is big and in one moment camera sees no more then 2500. > > On 12 июл, 16:22, Michael Iv <[email protected]> wrote: > > 30000 polygons or triangles? Anyhow this is too much Man... You must > reduce > > it > > > > > > > > > > > > On Mon, Jul 12, 2010 at 4:16 PM, Crabar <[email protected]> wrote: > > > Hello, developers! > > > > > I have a problem with a performance of own scene. > > > I try to build about 10 000 objects on scene with away3d. Now i have > > > over 30 000 polygons, a visible at once is about 500-2000. It required > > > ~230 mb of RAM (Internet Explorer, AwayStats shows ~160 mb) and have > > > 5-10 fps while camera is moving. It's to much RAM is using and to low > > > fps rate to me. I would be pleased for help in optimization of my > > > engine and for some advices about optimization tricks. As well I would > > > be pleased for pointing out my mistakes. > > > > > There are some screens: > > >http://imageshost.ru/photo/74374/id21221.html > > >http://imageshost.ru/photo/80867/id21220.html > > > > > I'm using Rectangle Clipping, obectCulling = true, Renderer = BASIC. > > > Material is ShadingColorMAterial with one light source. > > > I think about using LODObject, but it probably will be used more RAM > > > or not? > > > > > To limit the range of visibility i'm using following event code (on > > > move): > > > > > public function onMove(e:KSEvents):void > > > { > > > for each (var Obj3D:Object3D in > > > baseAway.view.scene.children) > > > { > > > if > > > (baseCamera.position.distance(Obj3D.position)>DistanceOfView) > > > { > > > Obj3D.visible = false; > > > } > > > else > > > { > > > Obj3D.visible = true; > > > } > > > } > > > } > > > > > Creating view code: > > > > > <?xml version="1.0" encoding="utf-8"?> > > > <mx:UIComponent xmlns:mx="http://www.adobe.com/2006/mxml"; width="100%" > > > height="100%"> > > > <mx:Script> > > > <![CDATA[ > > > import away3d.containers.Scene3D; > > > import away3d.containers.View3D; > > > import away3d.core.clip.FrustumClipping; > > > import away3d.core.clip.RectangleClipping; > > > import away3d.core.render.*; > > > > > public var view:View3D; > > > public var scene:Scene3D; > > > > > override protected function > createChildren():void > > > { > > > super.createChildren(); > > > scene = new Scene3D(); > > > view = new View3D(); > > > view.scene = scene; > > > view.renderer = Renderer.BASIC; > > > addChild(view); > > > > view.addEventListener(Event.ADDED_TO_STAGE, > > > update); // Make sure > > > the first frame is rendered > > > } > > > > > override protected function > > > updateDisplayList(unscaledWidth:Number, > > > unscaledHeight:Number):void > > > { > > > super.updateDisplayList(unscaledWidth, > > > unscaledHeight); > > > update(); > > > } > > > private function update(e:* = null):void > > > { > > > if(view.stage){ > > > view.x = unscaledWidth/2; > > > view.y = unscaledHeight/2; > > > view.clipping = new > > > RectangleClipping({minX:-unscaledWidth/ > > > 2,minY:-unscaledHeight/2,maxX:unscaledWidth/2,maxY:unscaledHeight/2}); > > > view.clipping.objectCulling = > true; > > > view.render(); > > > } > > > } > > > ]]> > > > </mx:Script> > > > </mx:UIComponent> > > > > > Some code of class my object's class: > > > > > public class Tube extends KSMesh > > > { > > > ... > > > > > Building faces: > > > > > for (var i:int = 0; i< (VertexArray[j] as > > > Vector.<Vertex>).length-1; > > > i++) > > > { > > > // first triangle of quad > > > var FirstFace:Face = new Face(); > > > FirstFace.v0 = (VertexArray[j] as > > > Vector.<Vertex>)[i]; > > > FirstFace.v1 = (VertexArray[j] as > > > Vector.<Vertex>)[i+1]; > > > FirstFace.v2 = (VertexArray[j+1] as > > > Vector.<Vertex>)[i]; > > > this.addFace(FirstFace); > > > FirstFace = null; > > > // second triangle of quad > > > var SecondFace:Face = new Face(); > > > SecondFace.v0 = (VertexArray[j] as > > > Vector.<Vertex>)[i+1]; > > > SecondFace.v1 = (VertexArray[j+1] as > > > Vector.<Vertex>)[i+1]; > > > SecondFace.v2 = (VertexArray[j+1] as > > > Vector.<Vertex>)[i]; > > > this.addFace(SecondFace); > > > SecondFace = null; > > > } > > > ... > > > > > constructor > > > > > public function Tube(Points:Vector.<Number3D>, > > > Radius:Number, > > > PipeKey:Number) > > > { > > > super(null); > > > this.diameter = Radius*2; > > > this.ObjKey = PipeKey; > > > > > var ComplexPoints:Array = new Array; > > > var TwoDots:Array = new Array(); > > > > > for (var i:int = 0; i<Points.length-1; i++) > > > { > > > // > > > TwoDots = GetFanCoords(Points[i], > > > Points[i+1], 4, Radius); > > > ComplexPoints[ComplexPoints.length] = > > > TwoDots[0]; > > > ComplexPoints[ComplexPoints.length] = > > > TwoDots[1]; > > > } > > > > > // > > > BuildFaces(ComplexPoints); > > > // > > > this.centerPivot(); > > > this.material = new > ShadingColorMaterial(0x555555); > > > this.invertFaces(); > > > this.bothsides = true; > > > // welding > > > var weld:Weld = new Weld(false); > > > weld.apply(this); > > > // > > > weld = null; > > > TwoDots = null; > > > ComplexPoints = null; > > > } > > > > > Tnx for help. > > > > -- > > Michael Ivanov ,Programmer > > Neurotech Solutions Ltd. > > Flex|Air > |3D|Unity|www.neurotechresearch.comhttp://blog.alladvanced.nethttp:// > www.meetup.com/GO3D-Games-Opensource-3D/ > > Tel:054-4962254 > > [email protected] > > [email protected] -- ___________________ Actionscript 3.0 Flash 3D Graphics Engine HTTP://AWAY3D.COM
