Во всех 3D движках такие тормоза?
решил попробовать 3D движки....
настроил санди 3D и запульнул сразу 500 кубиков на сцену.
удивился фпс.... в среднем 4 фпс :(
собственно вопрос: все движки так тормозят или я что-то не так делаю?
использовал три материала и рендеринг при входе во фрейм:
Код AS3:
package
{
import com.google.maps.LatLng;
import com.google.maps.Map3D;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.GlowFilter;
import flash.geom.Point;
import sandy.core.Scene3D;
import sandy.core.scenegraph.Camera3D;
import sandy.core.scenegraph.Group;
import sandy.core.scenegraph.Shape3D;
import sandy.materials.Appearance;
import sandy.materials.ColorMaterial;
import sandy.materials.WireFrameMaterial;
import sandy.materials.attributes.GouraudAttributes;
import sandy.materials.attributes.LightAttributes;
import sandy.materials.attributes.LineAttributes;
import sandy.materials.attributes.MaterialAttributes;
import sandy.materials.attributes.MediumAttributes;
import sandy.materials.attributes.OutlineAttributes;
import sandy.materials.attributes.VertexNormalAttributes;
import sandy.primitive.Box;
import sandy.primitive.PrimitiveMode;
[Event( name="clicked", type="sandydemo.BoxEvent" )]
public class Boxes extends Sprite
{
public var scene:Scene3D;
private var selectedMenuItem:Shape3D;
public var arr:Array = [];
public var camera:Camera3D;
private var rootik:Group;
public function Boxes()
{
init();
addEventListener(Event.ADDED_TO_STAGE, onadded);
}
protected function onadded(event:Event):void
{
stage.frameRate = 100;
}
public function setRoll(val:Number):void {
camera.roll = -val;
scene.render();
}
public function setCenter(pp:Point, zz:Number, pitch:Number):void {
camera.x = -pp.x;
camera.y = pp.y;
camera.z = -100*Math.pow(2, 18-zz);
scene.render();
}
private function init():void
{
camera = new Camera3D(1920, 1080);
camera.x = 0;
camera.y = 0;
camera.z = -500;
camera.lookAt(0, 0, 0 );
rootik = new Group( "root" );
scene = new Scene3D("scene", this, camera, rootik );
var len:uint = 500;
var i:uint = 0;
while (i<len) {
arr[i] = new Box("red box", Math.random()*200, Math.random()*200, Math.random()*20*10, PrimitiveMode.QUAD, 0 );
configureBox(arr[i], 0xff0000, Math.random()*1920, Math.random()*1080 );
i++;
}
scene.render();
}
private function mouseOverHandler( event:MouseEvent ):void
{
var container:Sprite = event.target as Sprite;
container.filters = [
new GlowFilter( 0xffffff, 1, 12, 12 )
];
}
private function mouseOutHandler( event:MouseEvent ):void
{
var container:Sprite = event.target as Sprite;
container.filters = [];
}
private function clickHandler( event:MouseEvent ):void
{
var container:Sprite = event.target as Sprite;
var currentShape:Shape3D = getShape3DByContainer( container );
var boxEvent:BoxEvent = new BoxEvent( BoxEvent.CLICKED );
boxEvent.which = currentShape.name;
dispatchEvent( boxEvent );
}
private function getShape3DByContainer( container:Sprite ):Shape3D
{
for each( var shape:Object in scene.root.children )
if( shape is Shape3D && shape.container == container )
return shape as Shape3D;
return null;
}
private function configureBox( item:Shape3D, color:uint, x:int, y:int ):void
{
var mattAttr:MaterialAttributes = new MaterialAttributes(
new LightAttributes(false, 0.5),
new OutlineAttributes(3, 0xff0000, 1),
new LineAttributes(1, 0, 1)
);
item.appearance = new Appearance(
new ColorMaterial(color, 0.5, mattAttr)
);
item.appearance.frontMaterial.lightingEnable = true;
item.x = x;
item.y = y;
item.rotateZ = Math.random()*180;
item.container.addEventListener( MouseEvent.MOUSE_OVER, mouseOverHandler );
item.container.addEventListener( MouseEvent.MOUSE_OUT, mouseOutHandler );
item.container.addEventListener( MouseEvent.CLICK, clickHandler );
item.container.useHandCursor = true;
item.container.buttonMode = true;
scene.root.addChild(item);
}
}
}
Код AS3:
boxes = new Boxes();
spriteContainer.addChild(boxes);
addEventListener(Event.ENTER_FRAME, onvch);
spriteContainer.addChild(new Stats());
protected function onvch(event:*):void
{
boxes.setCenter(new Point(mouseX-1500, mouseY), 14, 0);
}
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