C# TgcGeometry.TgcBoundingBox类代码示例

        public override void init()
        {
            Microsoft.DirectX.Direct3D.Device d3dDevice = GuiController.Instance.D3dDevice;

            //Cuerpo principal que se controla con el teclado
            box = TgcBox.fromSize(new Vector3(0, 10, 0), new Vector3(10, 10, 10), Color.Blue);

            //triangulo
            triangle = new CustomVertex.PositionColored[3];
            triangle[0] = new CustomVertex.PositionColored(-100, 0, 0, Color.Red.ToArgb());
            triangle[1] = new CustomVertex.PositionColored(0, 0, 50, Color.Green.ToArgb());
            triangle[2] = new CustomVertex.PositionColored(0, 100, 0, Color.Blue.ToArgb());
            triagleAABB = TgcBoundingBox.computeFromPoints(new Vector3[] { triangle[0].Position, triangle[1].Position, triangle[2].Position });

            //box2
            box2 = TgcBox.fromSize(new Vector3(-50, 10, -20), new Vector3(15, 15, 15), Color.Violet);

            //sphere
            sphere = new TgcBoundingSphere(new Vector3(30, 20, -20), 15);

            //OBB: computar OBB a partir del AABB del mesh.
            TgcSceneLoader loader = new TgcSceneLoader();
            TgcMesh meshObb = loader.loadSceneFromFile(GuiController.Instance.ExamplesMediaDir + "MeshCreator\\Meshes\\Vehiculos\\StarWars-ATST\\StarWars-ATST-TgcScene.xml").Meshes[0];
            obb = TgcObb.computeFromAABB(meshObb.BoundingBox);
            meshObb.dispose();
            obb.move(new Vector3(100, 0, 30));
            obb.setRotation(new Vector3(0, FastMath.PI / 4, 0));

            //Configurar camara en Tercer Persona
            GuiController.Instance.ThirdPersonCamera.Enable = true;
            GuiController.Instance.ThirdPersonCamera.setCamera(box.Position, 30, -75);
        }

        public OctreeNode crearOctree(List<TgcMesh> modelos, TgcBoundingBox sceneBounds)
        {
            OctreeNode rootNode = new OctreeNode();

            Vector3 pMax = sceneBounds.PMax;
            Vector3 pMin = sceneBounds.PMin;

            //Calcular punto medio y centro
            Vector3 midSize = sceneBounds.calculateAxisRadius();
            Vector3 center = sceneBounds.calculateBoxCenter();

            //iniciar generacion recursiva de octree
            doSectorOctreeX(rootNode, center, midSize, 0, modelos);

            //podar nodos innecesarios
            deleteEmptyNodes(rootNode.children);

            //eliminar hijos que subdividen sin necesidad
            //deleteSameMeshCountChilds(rootNode);

            //imprimir por consola el octree
            //printDebugOctree(rootNode);

            //imprimir estadisticas de debug
            //printEstadisticasOctree(rootNode);

            return rootNode;
        }

        public Grid(MeshCreatorControl control)
        {
            this.control = control;

            //El bounding box del piso es bien grande para hacer colisiones
            boundingBox = new TgcBoundingBox(new Vector3(-BIG_VAL, -SMALL_VAL, -BIG_VAL), new Vector3(BIG_VAL, 0, BIG_VAL));

            //Planos para colision de picking
            pickingXZAabb = new TgcBoundingBox(new Vector3(-BIG_VAL, -SMALL_VAL, -BIG_VAL), new Vector3(BIG_VAL, 0, BIG_VAL));
            pickingXYAabb = new TgcBoundingBox(new Vector3(-BIG_VAL, -BIG_VAL, -SMALL_VAL), new Vector3(BIG_VAL, BIG_VAL, 0));
            pickingYZAabb = new TgcBoundingBox(new Vector3(-SMALL_VAL, -BIG_VAL, -BIG_VAL), new Vector3(0, BIG_VAL, BIG_VAL));

            vertices = new CustomVertex.PositionColored[12 * 2 * 2];
            int color = Color.FromArgb(76, 76, 76).ToArgb();

            //10 lineas horizontales en X
            for (int i = 0; i < 11; i++)
            {
                vertices[i * 2] = new CustomVertex.PositionColored(-GRID_RADIUS, 0, -GRID_RADIUS + LINE_SEPARATION * i, color);
                vertices[i * 2 + 1] = new CustomVertex.PositionColored(GRID_RADIUS, 0, -GRID_RADIUS + LINE_SEPARATION * i, color);
            }

            //10 lineas horizontales en Z
            for (int i = 11; i < 22; i++)
            {
                vertices[i * 2] = new CustomVertex.PositionColored(-GRID_RADIUS * 3 + LINE_SEPARATION * i - LINE_SEPARATION, 0, -GRID_RADIUS, color);
                vertices[i * 2 + 1] = new CustomVertex.PositionColored(-GRID_RADIUS * 3 + LINE_SEPARATION * i - LINE_SEPARATION, 0, GRID_RADIUS, color);
            }
        }

 /// <summary>
 /// Crear Collider a partir de BoundingBox.
 /// Crea el BoundingSphere del Collider.
 /// </summary>
 /// <param name="mesh">BoundingBox</param>
 /// <returns>Collider creado</returns>
 public static BoundingBoxCollider fromBoundingBox(TgcBoundingBox aabb)
 {
     BoundingBoxCollider collider = new BoundingBoxCollider();
     collider.aabb = aabb;
     collider.BoundingSphere = TgcBoundingSphere.computeFromPoints(aabb.computeCorners()).toClass();
     return collider;
 }

        /// <summary>
        /// Crea una caja vacia
        /// </summary>
        public TgcBox()
        {
            Device d3dDevice = GuiController.Instance.D3dDevice;

            vertices = new CustomVertex.PositionColoredTextured[36];
            vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionColoredTextured), vertices.Length, d3dDevice,
                Usage.Dynamic | Usage.WriteOnly, CustomVertex.PositionColoredTextured.Format, Pool.Default);

            this.autoTransformEnable = true;
            this.transform = Matrix.Identity;
            this.translation = new Vector3(0,0,0);
            this.rotation = new Vector3(0,0,0);
            this.enabled = true;
            this.color = Color.White;
            this.alphaBlendEnable = false;
            this.uvOffset = new Vector2(0, 0);
            this.uvTiling = new Vector2(1, 1);

            //BoundingBox
            boundingBox = new TgcBoundingBox();

            //Shader
            this.effect = GuiController.Instance.Shaders.VariosShader;
            this.technique = TgcShaders.T_POSITION_COLORED;
        }

        public EscenarioManager()
        {
            EscenarioManager.Instance = this;

            sonido = SoundManager.getInstance();
            arboles = new List<TgcMesh>();
            pasto = new List<TgcMesh>();
            barriles = new List<Barril>();
            loader = new TgcSceneLoader();

            casillasPorEje = 50;
            divisionesPiso = new Vector3[2500];
            _random = new Random();

            piso = new TgcBox();
            piso.UVTiling = new Vector2(300, 300);
            pisoSize = (int) tamanio;
            piso.setPositionSize(new Vector3(0, 0, 0), new Vector3(pisoSize*2, 0, pisoSize*2));
            piso.updateValues();

            piso.setTexture(TgcTexture.createTexture(GuiController.Instance.D3dDevice, GuiController.Instance.AlumnoEjemplosMediaDir + "\\RenderMan\\texturas\\nieve.png"));

            generarSkyBox();

            colisionables = new List<TgcBoundingCylinder>();

            limites = new TgcBoundingBox(new Vector3(-tamanio, 0, -tamanio), new Vector3(tamanio, 5000, tamanio));

            GuiController.Instance.Modifiers.addInt("Viento en X", 0, 30, 5);
            GuiController.Instance.Modifiers.addInt("Viento en Z", 0, 30, 5);
        }

 public TgcSkeletalAnimation(string name, int frameRate, int framesCount, List<TgcSkeletalAnimationFrame>[] boneFrames, TgcBoundingBox boundingBox)
 {
     this.name = name;
     this.frameRate = frameRate;
     this.framesCount = framesCount;
     this.boneFrames = boneFrames;
     this.boundingBox = boundingBox;
 }

 /// <summary>
 /// Crea una pared vacia.
 /// </summary>
 public TgcPlaneWall()
 {
     this.vertices = new CustomVertex.PositionTextured[6];
     this.autoAdjustUv = false;
     this.enabled = true;
     this.boundingBox = new TgcBoundingBox();
     this.uTile = 1;
     this.vTile = 1;
     this.alphaBlendEnable = false;
     this.uvOffset = new Vector2(0, 0);
 }

        public SmartTerrain()
        {
            enabled = true;
            alphaBlendEnable = false;

            //Shader
            Effect = TgcShaders.loadEffect(GuiController.Instance.ExamplesDir + "TerrainEditor\\Shaders\\EditableTerrain.fx");
            Technique = "PositionColoredTextured";

            aabb = new TgcBoundingBox();
        }

        public SmartTerrain()
        {
            enabled = true;
            alphaBlendEnable = false;

            //Shader
            //Effect = TgcShaders.loadEffect(GuiController.Instance.ExamplesDir + "TerrainEditor\\Shaders\\EditableTerrain.fx");
            //Effect = TgcShaders.loadEffect(GuiController.Instance.AlumnoEjemplosMediaDir + "shader_agua.fx");
            //Technique = "RenderAgua";//"PositionColoredTextured";

            aabb = new TgcBoundingBox();
        }

        public SimpleTerrain()
        {
            enabled = true;
            alphaBlendEnable = false;

            //BoundingBox
            boundingBox = new TgcBoundingBox();

            //Shader
            this.effect = GuiController.Instance.Shaders.VariosShader;
            this.technique = TgcShaders.T_POSITION_TEXTURED;
        }

        public override void init()
        {
            collider = new TgcFixedYBoundingCylinder(new Vector3(0, 0, 0), 3, 3);
            collisionableSphere = new TgcBoundingSphere(new Vector3(-6, 0, 0), 3);
            collisionableAABB = new TgcBoundingBox(new Vector3(4, 0, -1), new Vector3(6, 2, 1));
            collisionableCylinder = new TgcFixedYBoundingCylinder(new Vector3(0, 0, -6), 2, 2);

            GuiController.Instance.Modifiers.addVertex2f("size", new Vector2(1, 1), new Vector2(5, 10), new Vector2(2, 5));
            GuiController.Instance.Modifiers.addVertex3f("position", new Vector3(-20, -20, -20), new Vector3(20, 20, 20), new Vector3(0, 0, 0));

            collider.setRenderColor(Color.LimeGreen);
        }

 public LightData(TgcMeshData meshData)
 {
     this.color = parserColor(meshData.userProperties["color"]);
             this.aabb = new TgcBoundingBox(TgcParserUtils.float3ArrayToVector3(meshData.pMin), TgcParserUtils.float3ArrayToVector3(meshData.pMax));
             this.pos = this.aabb.calculateBoxCenter();
             this.spot = meshData.userProperties["esSpot"].Equals("SI");
             this.direccion = convertirDireccion(meshData.userProperties["dir"]);
             this.intencidad = float.Parse(meshData.userProperties["inten"]);
             this.atenuacion = float.Parse(meshData.userProperties["atenua"])/10;
             this.angleCos = float.Parse(meshData.userProperties["angleCos"]);
             this.exp = float.Parse(meshData.userProperties["exp"]);
 }

        /// <summary>
        /// Dibujar meshes que representan los sectores del Quadtree
        /// </summary>
        public List<TgcDebugBox> createDebugQuadtreeMeshes(QuadtreeNode rootNode, TgcBoundingBox sceneBounds)
        {
            Vector3 pMax = sceneBounds.PMax;
            Vector3 pMin = sceneBounds.PMin;

            List<TgcDebugBox> debugBoxes = new List<TgcDebugBox>();
            doCreateQuadtreeDebugBox(rootNode, debugBoxes,
                pMin.X, pMin.Y, pMin.Z,
                pMax.X, pMax.Y, pMax.Z, 0);

            return debugBoxes;
        }

        /// <summary>
        /// Crear una nueva grilla
        /// </summary>
        /// <param name="modelos">Modelos a contemplar</param>
        /// <param name="sceneBounds">Límites del escenario</param>
        public void create(List<TgcMesh> modelos, TgcBoundingBox sceneBounds)
        {
            this.modelos = modelos;
            this.sceneBounds = sceneBounds;

            //build
            grid = buildGrid(modelos, sceneBounds, new Vector3(CELL_WIDTH, CELL_HEIGHT, CELL_LENGTH));

            foreach (TgcMesh mesh in modelos)
            {
                mesh.Enabled = false;
            }
        }