public ApplicationSprite()
{
// Set the default stage behavior
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
// Request a 3D context instance
stage3D = stage.stage3Ds[0];
//stage3D.addEventListener(Event.CONTEXT3D_CREATE, contextReady, false, 0, true);
stage3D.context3DCreate +=
delegate
{
//stage3D.removeEventListener(Event.CONTEXT3D_CREATE, contextReady);
// Get the new context
context = stage3D.context3D;
//trace("Got context! " + context);
// Configure back buffer
context.configureBackBuffer(DefaultWidth, DefaultHeight, 2, true);
context.setCulling(Context3DTriangleFace.BACK);
stage3D.x = stage3D.y = 0;
// Prepare vertex data: x,y,z, nx,ny,nz, u,v (position, normal, texture)
Vector<double> vertexData = new double[] {
0.5, 0.5, -0.5, 0,0,-1, 1,0, // Front
-0.5, 0.5, -0.5, 0,0,-1, 0,0, //
-0.5, -0.5, -0.5, 0,0,-1, 0,1, //
0.5, -0.5, -0.5, 0,0,-1, 1,1, //
0.5, -0.5, -0.5, 0,-1,0, 1,0, // Bottom
-0.5, -0.5, -0.5, 0,-1,0, 0,0, //
-0.5, -0.5, 0.5, 0,-1,0, 0,1, //
0.5, -0.5, 0.5, 0,-1,0, 1,1, //
-0.5, 0.5, 0.5, 0,0,1, 1,0, // Back
0.5, 0.5, 0.5, 0,0,1, 0,0, //
0.5, -0.5, 0.5, 0,0,1, 0,1, //
-0.5, -0.5, 0.5, 0,0,1, 1,1, //
-0.5, 0.5, 0.5, 0,1,0, 1,0, // Top
0.5, 0.5, 0.5, 0,1,0, 0,0, //
0.5, 0.5, -0.5, 0,1,0, 0,1, //
-0.5, 0.5, -0.5, 0,1,0, 1,1, //
-0.5, 0.5, -0.5, -1,0,0, 1,0, // Left
-0.5, 0.5, 0.5, -1,0,0, 0,0, //
-0.5, -0.5, 0.5, -1,0,0, 0,1, //
-0.5, -0.5, -0.5, -1,0,0, 1,1, //
0.5, 0.5, 0.5, 1,0,0, 1,0, // Right
0.5, 0.5, -0.5, 1,0,0, 0,0, //
0.5, -0.5, -0.5, 1,0,0, 0,1, //
0.5, -0.5, 0.5, 1,0,0, 1,1 //
};
Vector<uint> indexData = new uint[] {
0, 1, 2, 0, 2, 3, // Front face
4, 5, 6, 4, 6, 7, // Bottom face
8, 9, 10, 8, 10, 11, // Back face
14, 13, 12, 15, 14, 12, // Top face
16, 17, 18, 16, 18, 19, // Left face
20, 21, 22, 20, 22, 23 // Right face
};
// Prep the bitmap data to be used as a texture
var texture = new ActionScript.Images.box().bitmapData;
// Prepare a shader for rendering
shader = new LightedRender();
shader.upload(context);
shader.setGeometry(vertexData, indexData, texture);
// The projection defines a 3D perspective to be rendered
projection = new PerspectiveMatrix3D();
projection.perspectiveFieldOfViewRH(45, (double)DefaultWidth / (double)DefaultHeight, 1, 500);
// The pivot will keep track of the model's current rotation
pivot = new Vector3D();
// Prepare a matrix which we'll use to apply transformations to the model
modelMatrix = new Matrix3D();
modelMatrix.identity();
modelMatrix.appendRotation(45, Vector3D.X_AXIS, pivot);
modelMatrix.appendRotation(45, Vector3D.Y_AXIS, pivot);
modelMatrix.appendRotation(45, Vector3D.Z_AXIS, pivot);
// The view matrix will contain the concatenation of all transformations
viewMatrix = new Matrix3D();
// Prepare lighting
lightColor = new Vector3D(0.95, 0.80, 0.55, 0.8); // R,G,B,strength
ambient = new Vector3D(0.00, 0.05, 0.1);
lightPos = new Vector3D(1.0, 1.0, -4.0, 0.2);
// Start rendering frames
//addEventListener(Event.ENTER_FRAME, renderFrame, false, 0, true);
this.enterFrame +=
delegate
{
// Clear away the old frame render
context.clear(0.05, 0.12, 0.18); // Dark grey background
// Rotate the model matrix
modelMatrix.appendRotation(0.4, Vector3D.X_AXIS, pivot);
modelMatrix.appendRotation(0.3, Vector3D.Y_AXIS, pivot);
// Calculate the view matrix, and run the shader program!
viewMatrix.identity();
viewMatrix.append(modelMatrix);
viewMatrix.appendTranslation(0, 0, -2);
viewMatrix.append(projection);
viewMatrix.transpose();
shader.render(viewMatrix, lightPos, lightColor, ambient);
// Show the newly rendered frame on screen
context.present();
};
// Created with EasyAGAL!
//var bitmap:Bitmap = new createdWith();
//bitmap.y = CONTEXT_HEIGHT - bitmap.height;
//addChild(bitmap);
};
stage3D.requestContext3D(Context3DRenderMode.AUTO);
//trace("Awaiting context...");
}
