///<reference path="../libs/Away3D.next.d.ts" />

/*

 Globe example in Away3d

 Demonstrates:

 How to create a textured sphere.
 How to use containers to rotate an object.
 How to use the PhongBitmapMaterial.

 Code by Rob Bateman
 rob@infiniteturtles.co.uk
 http://www.infiniteturtles.co.uk

 This code is distributed under the MIT License

 Copyright (c) The Away Foundation http://www.theawayfoundation.org

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the “Software”), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.

 */

module examples
{
    import Camera3D                     = away.cameras.Camera3D;
    import ObjectContainer3D            = away.containers.ObjectContainer3D;
    import Scene3D                      = away.containers.Scene3D;
    import View3D                       = away.containers.View3D;
    import HoverController              = away.controllers.HoverController;
    import BitmapData                   = away.display.BitmapData;
    import BitmapDataChannel            = away.display.BitmapDataChannel;
    import BlendMode                    = away.display.BlendMode;
    import Mesh                         = away.entities.Mesh;
    import Sprite3D                     = away.entities.Sprite3D;
    import SkyBox                       = away.entities.SkyBox;
    import LoaderEvent                  = away.events.LoaderEvent
    import ColorTransform               = away.geom.ColorTransform;
    import Vector3D                     = away.geom.Vector3D;
    import Point                        = away.geom.Point;
    import PointLight                   = away.lights.PointLight;
    import CompositeDiffuseMethod       = away.materials.CompositeDiffuseMethod;
    import CompositeSpecularMethod      = away.materials.CompositeSpecularMethod;
    import ColorMaterial                = away.materials.ColorMaterial;
    import BasicDiffuseMethod           = away.materials.BasicDiffuseMethod;
    import BasicSpecularMethod          = away.materials.BasicSpecularMethod;
    import MethodVO                     = away.materials.MethodVO;
    import FresnelSpecularMethod        = away.materials.FresnelSpecularMethod;
    import PhongSpecularMethod          = away.materials.PhongSpecularMethod;
    import ShaderRegisterElement        = away.materials.ShaderRegisterElement;
    import ShaderRegisterCache          = away.materials.ShaderRegisterCache;
    import ShaderRegisterData           = away.materials.ShaderRegisterData;
    import StaticLightPicker            = away.materials.StaticLightPicker;
    import TextureMaterial              = away.materials.TextureMaterial;
    import SphereGeometry               = away.primitives.SphereGeometry;
    import HTMLImageElementCubeTexture  = away.textures.HTMLImageElementCubeTexture;
    import HTMLImageElementTexture      = away.textures.HTMLImageElementTexture
    import BitmapTexture                = away.textures.BitmapTexture;
    import Cast                         = away.utils.Cast;
    import RequestAnimationFrame        = away.utils.RequestAnimationFrame;

    export class Intermediate_Globe
    {
        //engine variables
        private scene:Scene3D;
        private camera:Camera3D;
        private view:View3D;
        private cameraController:HoverController;

        //material objects
        private sunMaterial:TextureMaterial;
        private groundMaterial:TextureMaterial;
        private cloudMaterial:TextureMaterial;
        private atmosphereMaterial:ColorMaterial;
        private atmosphereDiffuseMethod:BasicDiffuseMethod;
        private atmosphereSpecularMethod:BasicSpecularMethod;
        private cubeTexture:HTMLImageElementCubeTexture;

        //scene objects
        private sun:Sprite3D;
        private earth:Mesh;
        private clouds:Mesh;
        private atmosphere:Mesh;
        private tiltContainer:ObjectContainer3D;
        private orbitContainer:ObjectContainer3D;
        private skyBox:SkyBox;

        //light objects
        private light:PointLight;
        private lightPicker:StaticLightPicker;
        private flares:Array<FlareObject> = new Array<FlareObject>(12);

        //navigation variables
        private _timer:RequestAnimationFrame;
        private _time:number = 0;
        private move:boolean = false;
        private lastPanAngle:number;
        private lastTiltAngle:number;
        private lastMouseX:number;
        private lastMouseY:number;
        private mouseLockX:number = 0;
        private mouseLockY:number = 0;
        private mouseLocked:boolean;
        private flareVisible:boolean;

        /**
         * Constructor
         */
        constructor()
        {
            this.init();
        }

        /**
         * Global initialise function
         */
        private init():void
        {
            this.initEngine();
            this.initLights();
            //initLensFlare();
            this.initMaterials();
            this.initObjects();
            this.initListeners();
        }

        /**
         * Initialise the engine
         */
        private initEngine():void
    {
        this.scene = new Scene3D();

        //setup camera for optimal skybox rendering
        this.camera = new Camera3D();
        this.camera.lens.far = 100000;

        this.view = new View3D();
        this.view.scene = this.scene;
        this.view.camera = this.camera;

        //setup controller to be used on the camera
        this.cameraController = new HoverController(this.camera, null, 0, 0, 600, -90, 90);
        this.cameraController.autoUpdate = false;
        this.cameraController.yFactor = 1;
    }

        /**
         * Initialise the lights
         */
        private initLights():void
        {
            this.light = new PointLight();
            this.light.x = 10000;
            this.light.ambient = 1;
            this.light.diffuse = 2;

            this.lightPicker = new StaticLightPicker([this.light]);
        }
/*
        private initLensFlare():void
        {
            flares.push(new FlareObject(new Flare10(),  3.2, -0.01, 147.9));
            flares.push(new FlareObject(new Flare11(),  6,    0,     30.6));
            flares.push(new FlareObject(new Flare7(),   2,    0,     25.5));
            flares.push(new FlareObject(new Flare7(),   4,    0,     17.85));
            flares.push(new FlareObject(new Flare12(),  0.4,  0.32,  22.95));
            flares.push(new FlareObject(new Flare6(),   1,    0.68,  20.4));
            flares.push(new FlareObject(new Flare2(),   1.25, 1.1,   48.45));
            flares.push(new FlareObject(new Flare3(),   1.75, 1.37,   7.65));
            flares.push(new FlareObject(new Flare4(),   2.75, 1.85,  12.75));
            flares.push(new FlareObject(new Flare8(),   0.5,  2.21,  33.15));
            flares.push(new FlareObject(new Flare6(),   4,    2.5,   10.4));
            flares.push(new FlareObject(new Flare7(),   10,   2.66,  50));
        }
*/
        /**
         * Initialise the materials
         */
        private initMaterials():void
        {
            //this.cubeTexture = new BitmapCubeTexture(Cast.bitmapData(PosX), Cast.bitmapData(NegX), Cast.bitmapData(PosY), Cast.bitmapData(NegY), Cast.bitmapData(PosZ), Cast.bitmapData(NegZ));

            //adjust specular map
            //var specBitmap:BitmapData = Cast.bitmapData(EarthSpecular);
            //specBitmap.colorTransform(specBitmap.rect, new ColorTransform(1, 1, 1, 1, 64, 64, 64));

            var specular:FresnelSpecularMethod = new FresnelSpecularMethod(true, new PhongSpecularMethod());
            specular.fresnelPower = 1;
            specular.normalReflectance = 0.1;

            this.sunMaterial = new TextureMaterial();
            this.sunMaterial.blendMode = BlendMode.ADD;

            this.groundMaterial = new TextureMaterial();
            this.groundMaterial.specularMethod = specular;
            this.groundMaterial.lightPicker = this.lightPicker;
            this.groundMaterial.gloss = 5;
            this.groundMaterial.specular = 1;
            this.groundMaterial.ambientColor = 0xFFFFFF;
            this.groundMaterial.ambient = 1;

            this.cloudMaterial = new TextureMaterial();
            this.cloudMaterial.alphaBlending = true;
            this.cloudMaterial.lightPicker = this.lightPicker;
            this.cloudMaterial.specular = 0;
            this.cloudMaterial.ambientColor = 0x1b2048;
            this.cloudMaterial.ambient = 1;

            this.atmosphereDiffuseMethod = new CompositeDiffuseMethod(this, this.modulateDiffuseMethod);
            this.atmosphereSpecularMethod = new CompositeSpecularMethod(this, this.modulateSpecularMethod, new PhongSpecularMethod());

            this.atmosphereMaterial = new ColorMaterial(0x1671cc);
            this.atmosphereMaterial.diffuseMethod = this.atmosphereDiffuseMethod;
            this.atmosphereMaterial.specularMethod = this.atmosphereSpecularMethod;
            this.atmosphereMaterial.blendMode = BlendMode.ADD;
            this.atmosphereMaterial.lightPicker = this.lightPicker;
            this.atmosphereMaterial.specular = 0.5;
            this.atmosphereMaterial.gloss = 5;
            this.atmosphereMaterial.ambientColor = 0x0;
            this.atmosphereMaterial.ambient = 1;
        }

        private modulateDiffuseMethod(vo : MethodVO, t:ShaderRegisterElement, regCache:ShaderRegisterCache, sharedRegisters:ShaderRegisterData):string
        {
            var viewDirFragmentReg:ShaderRegisterElement = this.atmosphereDiffuseMethod._sharedRegisters.viewDirFragment;
            var normalFragmentReg:ShaderRegisterElement = this.atmosphereDiffuseMethod._sharedRegisters.normalFragment;

            var code:string = "dp3 " + t + ".w, " + viewDirFragmentReg + ".xyz, " + normalFragmentReg + ".xyz\n" +
                "mul " + t + ".w, " + t + ".w, " + t + ".w\n";

            return code;
        }

        private modulateSpecularMethod(vo : MethodVO, t:ShaderRegisterElement, regCache:ShaderRegisterCache, sharedRegisters:ShaderRegisterData):string
        {
            var viewDirFragmentReg:ShaderRegisterElement = this.atmosphereDiffuseMethod._sharedRegisters.viewDirFragment;
            var normalFragmentReg:ShaderRegisterElement = this.atmosphereDiffuseMethod._sharedRegisters.normalFragment;
            var temp:ShaderRegisterElement = regCache.getFreeFragmentSingleTemp();
            regCache.addFragmentTempUsages(temp, 1);

            var code:string = "dp3 " + temp + ", " + viewDirFragmentReg + ".xyz, " + normalFragmentReg + ".xyz\n" +
                "neg " + temp + ", " + temp + "\n" +
                "mul " + t + ".w, " + t + ".w, " + temp + "\n";

            regCache.removeFragmentTempUsage(temp);

            return code;
        }

        /**
         * Initialise the scene objects
         */
        private initObjects():void
        {
            this.orbitContainer = new ObjectContainer3D();
            this.orbitContainer.addChild(this.light);
            this.scene.addChild(this.orbitContainer);

            this.sun = new Sprite3D(this.sunMaterial, 3000, 3000);
            this.sun.x = 10000;
            this.orbitContainer.addChild(this.sun);

            this.earth = new Mesh(new SphereGeometry(200, 200, 100), this.groundMaterial);

            this.clouds = new Mesh(new SphereGeometry(202, 200, 100), this.cloudMaterial);

            this.atmosphere = new Mesh(new SphereGeometry(210, 200, 100), this.atmosphereMaterial);
            this.atmosphere.scaleX = -1;

            this.tiltContainer = new ObjectContainer3D();
            this.tiltContainer.rotationX = -23;
            this.tiltContainer.addChild(this.earth);
            this.tiltContainer.addChild(this.clouds);
            this.tiltContainer.addChild(this.atmosphere);

            this.scene.addChild(this.tiltContainer);

            this.cameraController.lookAtObject = this.tiltContainer;
        }

        /**
         * Initialise the listeners
         */
        private initListeners():void
        {
            window.onresize  = (event) => this.onResize(event);

            document.onmousedown = (event) => this.onMouseDown(event);
            document.onmouseup = (event) => this.onMouseUp(event);
            document.onmousemove = (event) => this.onMouseMove(event);
            document.onmousewheel= (event) => this.onMouseWheel(event);


            this.onResize();

            this._timer = new away.utils.RequestAnimationFrame(this.onEnterFrame, this);
            this._timer.start();

            away.library.AssetLibrary.addEventListener(away.events.LoaderEvent.RESOURCE_COMPLETE, this.onResourceComplete, this);

            //setup the url map for textures in the cubemap file
            var assetLoaderContext:away.loaders.AssetLoaderContext = new away.loaders.AssetLoaderContext();
            assetLoaderContext.dependencyBaseUrl = "assets/skybox/";

            //environment texture
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/skybox/space_texture.cube"), assetLoaderContext);

            //globe textures
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/globe/cloud_combined_2048.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/globe/earth_specular_2048.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/globe/EarthNormal.png"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/globe/land_lights_16384.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/globe/land_ocean_ice_2048_match.jpg"));

            //flare textures
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare2.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare3.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare4.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare6.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare7.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare8.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare10.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare11.jpg"));
            away.library.AssetLibrary.load(new away.net.URLRequest("assets/lensflare/flare12.jpg"));
        }

        /**
         * Navigation and render loop
         */
        private onEnterFrame(dt:number):void
        {
            this._time += dt;

            this.earth.rotationY += 0.2;
            this.clouds.rotationY += 0.21;
            this.orbitContainer.rotationY += 0.02;

            this.cameraController.update();

            this.updateFlares();

            this.view.render();
        }

        private updateFlares():void
        {
            var flareVisibleOld:boolean = this.flareVisible;

            var sunScreenPosition:Vector3D = this.view.project(this.sun.scenePosition);
            var xOffset:number = sunScreenPosition.x - window.innerWidth/2;
            var yOffset:number = sunScreenPosition.y - window.innerHeight/2;

            var earthScreenPosition:Vector3D = this.view.project(this.earth.scenePosition);
            var earthRadius:number = 190 * window.innerHeight/earthScreenPosition.z;
            var flareObject:FlareObject;

            this.flareVisible = (sunScreenPosition.x > 0 && sunScreenPosition.x < window.innerWidth && sunScreenPosition.y > 0 && sunScreenPosition.y  < window.innerHeight && sunScreenPosition.z > 0 && Math.sqrt(xOffset*xOffset + yOffset*yOffset) > earthRadius);

            //update flare visibility
            if (this.flareVisible != flareVisibleOld) {
                for (var i:number = 0; i < this.flares.length; i++) {
                    flareObject = this.flares[i];
                    if (flareObject)
                        flareObject.sprite.visible = this.flareVisible;
                }
            }

            //update flare position
            if (this.flareVisible) {
                var flareDirection:Point = new Point(xOffset, yOffset);
                for (var i:number = 0; i < this.flares.length; i++) {
                    flareObject = this.flares[i];
                    if (flareObject)
                        flareObject.sprite.position = this.view.unproject(sunScreenPosition.x - flareDirection.x*flareObject.position, sunScreenPosition.y - flareDirection.y*flareObject.position, 100 - i);
                }
            }
        }

        /**
         * Listener function for resource complete event on asset library
         */
        private onResourceComplete (event:LoaderEvent)
        {
            switch( event.url )
            {
                //environment texture
                case 'assets/skybox/space_texture.cube':
                    this.cubeTexture = <HTMLImageElementCubeTexture> event.assets[ 0 ];

                    this.skyBox = new SkyBox(this.cubeTexture);
                    this.scene.addChild(this.skyBox);
                    break;

                //globe textures
                case "assets/globe/cloud_combined_2048.jpg" :
                    var cloudBitmapData:BitmapData = new BitmapData(2048, 1024, true, 0xFFFFFFFF);
                    cloudBitmapData.copyChannel(Cast.bitmapData(event.assets[ 0 ]), cloudBitmapData.rect, new Point(), BitmapDataChannel.RED, BitmapDataChannel.ALPHA);

                    this.cloudMaterial.texture = new BitmapTexture(cloudBitmapData, false); //TODO: fix mipmaps for bitmapdata textures
                    break;
                case "assets/globe/earth_specular_2048.jpg" :
                    var specBitmapData:BitmapData = Cast.bitmapData(event.assets[ 0 ]);
                    specBitmapData.colorTransform(specBitmapData.rect, new ColorTransform(1, 1, 1, 1, 64, 64, 64));
                    this.groundMaterial.specularMap = new BitmapTexture(specBitmapData, false); //TODO: fix mipmaps for bitmapdata textures
                    break;
                case "assets/globe/EarthNormal.png" :
                    this.groundMaterial.normalMap = <HTMLImageElementTexture> event.assets[ 0 ];
                    break;
                case "assets/globe/land_lights_16384.jpg" :
                    this.groundMaterial.ambientTexture = <HTMLImageElementTexture> event.assets[ 0 ];
                    break;
                case "assets/globe/land_ocean_ice_2048_match.jpg" :
                    this.groundMaterial.texture = <HTMLImageElementTexture> event.assets[ 0 ];
                    break;

                //flare textures
                case "assets/lensflare/flare2.jpg" :
                    this.flares[6] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 1.25, 1.1, 48.45, this.scene);
                    break;
                case "assets/lensflare/flare3.jpg" :
                    this.flares[7] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 1.75, 1.37, 7.65, this.scene);
                    break;
                case "assets/lensflare/flare4.jpg" :
                    this.flares[8] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 2.75, 1.85, 12.75, this.scene);
                    break;
                case "assets/lensflare/flare6.jpg" :
                    this.flares[5] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 1, 0.68, 20.4, this.scene);
                    this.flares[10] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 4, 2.5, 10.4, this.scene);
                    break;
                case "assets/lensflare/flare7.jpg" :
                    this.flares[2] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 2, 0, 25.5, this.scene);
                    this.flares[3] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 4, 0, 17.85, this.scene);
                    this.flares[11] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 10, 2.66, 50, this.scene);
                    break;
                case "assets/lensflare/flare8.jpg" :
                    this.flares[9] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 0.5, 2.21, 33.15, this.scene);
                    break;
                case "assets/lensflare/flare10.jpg" :
                    this.sunMaterial.texture = <HTMLImageElementTexture> event.assets[ 0 ];
                    this.flares[0] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 3.2, -0.01, 100, this.scene);
                    break;
                case "assets/lensflare/flare11.jpg" :
                    this.flares[1] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 6, 0, 30.6, this.scene);
                    break;
                case "assets/lensflare/flare12.jpg" :
                    this.flares[4] = new FlareObject(Cast.bitmapData(event.assets[ 0 ]), 0.4, 0.32, 22.95, this.scene);
                    break;
            }
        }

        /**
         * Mouse down listener for navigation
         */
        private onMouseDown(event):void
        {
            this.lastPanAngle = this.cameraController.panAngle;
            this.lastTiltAngle = this.cameraController.tiltAngle;
            this.lastMouseX = event.clientX;
            this.lastMouseY = event.clientY;
            this.move = true;
        }

        /**
         * Mouse up listener for navigation
         */
        private onMouseUp(event):void
        {
            this.move = false;
        }

        /**
         * Mouse move listener for mouseLock
         */
        private onMouseMove(event):void
        {
//            if (stage.displayState == StageDisplayState.FULL_SCREEN) {
//
//                if (mouseLocked && (lastMouseX != 0 || lastMouseY != 0)) {
//                    e.movementX += lastMouseX;
//                    e.movementY += lastMouseY;
//                    lastMouseX = 0;
//                    lastMouseY = 0;
//                }
//
//                mouseLockX += e.movementX;
//                mouseLockY += e.movementY;
//
//                if (!stage.mouseLock) {
//                    stage.mouseLock = true;
//                    lastMouseX = stage.mouseX - stage.stageWidth/2;
//                    lastMouseY = stage.mouseY - stage.stageHeight/2;
//                } else if (!mouseLocked) {
//                    mouseLocked = true;
//                }
//
//                //ensure bounds for tiltAngle are not eceeded
//                if (mouseLockY > cameraController.maxTiltAngle/0.3)
//                    mouseLockY = cameraController.maxTiltAngle/0.3;
//                else if (mouseLockY < cameraController.minTiltAngle/0.3)
//                    mouseLockY = cameraController.minTiltAngle/0.3;
//            }

//            if (stage.mouseLock) {
//                cameraController.panAngle = 0.3*mouseLockX;
//                cameraController.tiltAngle = 0.3*mouseLockY;
//            } else if (move) {
//                cameraController.panAngle = 0.3*(stage.mouseX - lastMouseX) + lastPanAngle;
//                cameraController.tiltAngle = 0.3*(stage.mouseY - lastMouseY) + lastTiltAngle;
//            }

            if (this.move) {
                this.cameraController.panAngle = 0.3*(event.clientX - this.lastMouseX) + this.lastPanAngle;
                this.cameraController.tiltAngle = 0.3*(event.clientY - this.lastMouseY) + this.lastTiltAngle;
            }
        }

        /**
         * Mouse wheel listener for navigation
         */
        private onMouseWheel(event)
        {
            if (event.wheelDelta > 0 )
            {
                this.cameraController.distance -= 20;
            }
            else
            {
                this.cameraController.distance += 20;
            }

            if (this.cameraController.distance < 400)
                this.cameraController.distance = 400;
            else if (this.cameraController.distance > 10000)
                this.cameraController.distance = 10000;
        }

        /**
         * Key down listener for fullscreen
         */
//        private onKeyDown(event:KeyboardEvent):void
//        {
//            switch (event.keyCode)
//            {
//                case Keyboard.SPACE:
//                    if (stage.displayState == StageDisplayState.FULL_SCREEN) {
//                        stage.displayState = StageDisplayState.NORMAL;
//                    } else {
//                        stage.displayState = StageDisplayState.FULL_SCREEN;
//
//                        mouseLocked = false;
//                        mouseLockX = cameraController.panAngle/0.3;
//                        mouseLockY = cameraController.tiltAngle/0.3;
//                    }
//                    break;
//            }
//        }
//

        /**
         * window listener for resize events
         */
        private onResize(event = null):void
        {
            this.view.y         = 0;
            this.view.x         = 0;
            this.view.width     = window.innerWidth;
            this.view.height    = window.innerHeight;
        }
    }
}

import Scene3D                      = away.containers.Scene3D;
import BitmapData                   = away.display.BitmapData;
import BitmapDataChannel            = away.display.BitmapDataChannel;
import BlendMode                    = away.display.BlendMode;
import Sprite3D                     = away.entities.Sprite3D;
import Point                        = away.geom.Point;
import TextureMaterial              = away.materials.TextureMaterial;
import BitmapTexture                = away.textures.BitmapTexture;
import Cast                         = away.utils.Cast;

class FlareObject
{
    private flareSize:number = 14.4;

    public sprite:Sprite3D;

    public size:number;

    public position:number;

    public opacity:number;

    /**
     * Constructor
     */
    constructor(bitmapData:BitmapData, size:number, position:number, opacity:number, scene:Scene3D)
    {
        var bd:BitmapData = new BitmapData(bitmapData.width, bitmapData.height, true, 0xFFFFFFFF);
        bd.copyChannel(bitmapData, bitmapData.rect, new Point(), BitmapDataChannel.RED, BitmapDataChannel.ALPHA);

        var spriteMaterial:TextureMaterial = new TextureMaterial(new BitmapTexture(bd, false));
        spriteMaterial.alpha = opacity/100;
        spriteMaterial.alphaBlending = true;
        //spriteMaterial.blendMode = BlendMode.LAYER;

        this.sprite = new Sprite3D(spriteMaterial, size*this.flareSize, size*this.flareSize);
        this.sprite.visible = false;
        this.size = size;
        this.position = position;
        this.opacity = opacity;

        scene.addChild(this.sprite)
    }
}

window.onload = function ()
{
    new examples.Intermediate_Globe();
}