Elysian Shadows

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/// ////////////////////////
package
{
	import com.adobe.utils.*;
	
	import flash.display.Bitmap;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.display3D.*;
	import flash.display3D.textures.Texture;
	import flash.events.*;
	import flash.events.Event;
	import flash.geom.Matrix3D;
	import flash.geom.Rectangle;
	import flash.geom.Vector3D;
	import flash.utils.Timer;
	import flash.utils.getTimer;
	import flash.events.MouseEvent;
	
	[SWF(width="800", height="600", frameRate="60", backgroundColor="#999966")]
	public class Main extends Sprite
	{
		[Embed( source = "harley.jpg" )]
		protected const TextureBitmap:Class;
		
		protected var context3D:Context3D;
		protected var vertexbuffer:VertexBuffer3D;
		protected var indexBuffer:IndexBuffer3D; 
		protected var program:Program3D;
		protected var texture:Texture;
		
		public function Main()
		{
			stage.stage3Ds[0].addEventListener( Event.CONTEXT3D_CREATE, initMolehill );
			stage.stage3Ds[0].requestContext3D();
			
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;			

			addEventListener(Event.ENTER_FRAME, onRender);
			
			
		}
		
		protected function initMolehill(e:Event):void
		{
			context3D = stage.stage3Ds[0].context3D;			
			stage.stage3Ds[0].viewPort = new Rectangle(0, 0, 800, 600);		
			
			context3D.configureBackBuffer(stage.stage3Ds[0].viewPort.width, stage.stage3Ds[0].viewPort.height, 4, true);
			
			
			var vertices:Vector.<Number> = Vector.<Number>([
				-0.5,-0.5,0, 0, 0, // x, y, z, u, v
				-0.5, 0.5, 0, 0, 1,
				0.5, 0.5, 0, 1, 1,
				0.5, -0.5, 0, 1, 0]);
			
				
			// 4 vertices, of 5 Numbers each
			vertexbuffer = context3D.createVertexBuffer(4, 5);
			// offset 0, 4 vertices
			vertexbuffer.uploadFromVector(vertices, 0, 4);
			
			// total of 6 indices. 2 triangles by 3 vertices each
			indexBuffer = context3D.createIndexBuffer(6);			
			
			// offset 0, count 6
			indexBuffer.uploadFromVector (Vector.<uint>([0, 1, 2, 2, 3, 0]), 0, 6);
			
			var bitmap:Bitmap = new TextureBitmap();
			texture = context3D.createTexture(bitmap.bitmapData.width, bitmap.bitmapData.height, Context3DTextureFormat.BGRA, false);
			texture.uploadFromBitmapData(bitmap.bitmapData);
			
			var vertexShaderAssembler : AGALMiniAssembler = new AGALMiniAssembler();
			vertexShaderAssembler.assemble( Context3DProgramType.VERTEX,
				"m44 op, va0, vc0\n" + // pos to clipspace
				"mov v0, va1" // copy uv
			);
			var fragmentShaderAssembler : AGALMiniAssembler= new AGALMiniAssembler();
			fragmentShaderAssembler.assemble( Context3DProgramType.FRAGMENT,
				"tex ft1, v0, fs0 <2d,linear,nomip>\n" +
				"mov oc, ft1"
			);
			
			program = context3D.createProgram();
			program.upload( vertexShaderAssembler.agalcode, fragmentShaderAssembler.agalcode);
			
		}
		
		protected function onRender(e:Event):void
		{
			if ( !context3D ) 
				return;
			
			context3D.clear ( 1, 1, 1, 1 );
			
			// vertex position to attribute register 0
			context3D.setVertexBufferAt (0, vertexbuffer, 0, Context3DVertexBufferFormat.FLOAT_3);
			// uv coordinates to attribute register 1
			context3D.setVertexBufferAt(1, vertexbuffer, 3, Context3DVertexBufferFormat.FLOAT_2);
			// assign texture to texture sampler 0
			context3D.setTextureAt(0, texture);			
			// assign shader program
			context3D.setProgram(program);
			
			var m:Matrix3D = new Matrix3D();
			//m.appendRotation( getTimer()/50, Vector3D.Z_AXIS);
			m.appendRotation( mouseX, Vector3D.Z_AXIS);
			
			context3D.setProgramConstantsFromMatrix(Context3DProgramType.VERTEX, 0, m, true);
			
			context3D.drawTriangles(indexBuffer);
			
			trace(context3D.driverInfo);
			
			context3D.present();
		}
	}
}

Code: Select all

// CAR
			car = new Object3D();
			// car body
			carBody = new Box(200,300,100);
			var material:FillMaterial = new FillMaterial(0xFFFF00, 0.8);
			carBody.setMaterialToAllSurfaces(material);
			carBody.y = -200;
			car.addChild(carBody);