package
{
        import base.Base;
        
        import flare.basic.Scene3D;
        import flare.basic.Viewer3D;
        import flare.core.Camera3D;
        import flare.core.Mesh3D;
        import flare.core.Pivot3D;
        import flare.core.Texture3D;
        import flare.loaders.Flare3DLoader;
        import flare.materials.Material3D;
        import flare.materials.Shader3D;
        import flare.materials.filters.ColorFilter;
        import flare.materials.filters.EnvironmentFilter;
        import flare.materials.filters.PlanarFilter;
        import flare.materials.filters.SpecularFilter;
        import flare.system.Input3D;
        
        import flash.display.BlendMode;
        import flash.events.Event;
        import flash.geom.Vector3D;
        
        [SWF(width=800,height=600)]
        public class CarDemo extends Base
        {
                //环境贴图
                [Embed(source="env.jpg")]
                private var EnvMap:Class;
                private var envMap:Texture3D;
                //性感车模
                [Embed(source="car.f3d",mimeType="application/octet-stream")]
                private var Car:Class;
                private var CarLoader:Flare3DLoader;
                private var car:Pivot3D;
                private var scene:Scene3D;
                //材质1
                private var mat:Shader3D;
                //材质2
                private var mat2:Shader3D;
                //车架
                private var body:Pivot3D;
                public function CarDemo(info:String="车的Demo")
                {
                        super(info);
                        //创建场景，Viewer3D能响应鼠标
                        var scene:Scene3D=new Viewer3D(this);
                        scene.registerClass(SpecularFilter);
                        //设置摄像机
                        scene.camera=new Camera3D();
                        scene.camera.z=-1000;
                        scene.camera.y=100;
                        scene.clearColor=new Vector3D(0,0,0);
                        //关掉默认灯光，因为我在场景中设置了个点光源
                        scene.defaultLight=null;
                        //设置场景中最大点光源数
                        scene.lights.maxPointLights=2;
                        //加载车模
                        CarLoader=new Flare3DLoader(Car);
                        CarLoader.load();
                        //在场景中显示车模
                        scene.addChild(CarLoader);
                        //加载环境贴图
                        envMap=scene.addTextureFromFile(new EnvMap);
                        //获取车架的材质 matbody
                        mat=scene.getMaterialByName("matbody") as Shader3D;
                        //给车架材质加入环境贴图
                        var env:EnvironmentFilter=new EnvironmentFilter(envMap,BlendMode.MULTIPLY,1,EnvironmentFilter.PER_PIXEL);
                        mat.filters.push(env);
                        mat.build();
                        scene.addEventListener(Scene3D.UPDATE_EVENT,onUpdate);
                }
                
                protected function onUpdate(e:Event):void
                {
                        if(Input3D.keyUp(Input3D.NUMBER_1))
                        {
                                //创建新的材质
                                mat2=new Shader3D;
                                //设定颜色
                                mat2.filters.push(new ColorFilter(int(0xCFC4C4)));
                                //从原油的车架材质中获取高光（在studio中设定的）
                                mat2.filters.push(mat.filters[1]);
                                //mat2.filters.push(mat.filters[2]);
                                //构建材质
                                mat2.build();
                                //获取车架
                                body=CarLoader.getChildByName("body") as Pivot3D;
                                //给车架赋予新的材质
                                body.setMaterial(mat2);
                        }else if(Input3D.keyUp(Input3D.NUMBER_2))
                        {
                                mat2=new Shader3D;
                                mat2.filters.push(new ColorFilter(int(0xB00000)));
                                mat2.filters.push(mat.filters[1]);
                                //mat2.filters.push(mat.filters[2]);
                                mat2.build();
                                body=CarLoader.getChildByName("body") as Pivot3D;
                                body.setMaterial(mat2);
                        }
                        else if(Input3D.keyUp(Input3D.NUMBER_3))
                        {
                                mat2=new Shader3D;
                                mat2.filters.push(new ColorFilter(int(0x161414)));
                                mat2.filters.push(mat.filters[1]);
                                mat2.filters.push(mat.filters[2]);
                                mat2.build();
                                body=CarLoader.getChildByName("body") as Pivot3D;
                                body.setMaterial(mat2);
                        }
                        
                }
        }
}