using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using SlimDX;

 using RGeos.SlimScene.Core;

 using SlimDX.Direct3D9;

 using System.Drawing;

 namespace RGeos.SlimScene.Renderable

 {

     public class Axis :  IRenderable

     {

         public bool IsOn = true;

         public bool IsInitialize = false;

         public Mesh mMeshArrow = null;

         public Mesh mMeshStick = null;

         private Material material;//定义材质变量

         private Material materialStick;//定义材质变量

         public void Initialize(DrawArgs drawArgs)

         {

             if (IsOn && !IsInitialize)

             {

                 mMeshArrow = Mesh.CreateCylinder(drawArgs.Device, 1.5f, 0.0f, 5.0f, , );

                 mMeshStick = Mesh.CreateCylinder(drawArgs.Device, 0.5f, 0.5f, 10.0f, , );

                 LoadTexturesAndMaterials(drawArgs);

             }

             IsInitialize = true;

         }

         private void LoadTexturesAndMaterials(DrawArgs drawArgs)//导入贴图和材质

         {

             material = new Material();

             material.Diffuse = Color.Red;

             material.Ambient = Color.White;

             material.Specular = Color.Yellow;

             material.Power = 15.0F;

             materialStick = new Material();

             materialStick.Diffuse = Color.Yellow;

             materialStick.Ambient = Color.White;

             materialStick.Specular = Color.Yellow;

             materialStick.Power = 15.0F;

         }

         public void Update(DrawArgs drawArgs)

         {

             if (IsOn && !IsInitialize)

             {

                 Initialize(drawArgs);

             }

         }

         public void Render(DrawArgs drawArgs)

         {

             Matrix world = drawArgs.Device.GetTransform(TransformState.World);

             int currentColorOp = drawArgs.Device.GetTextureStageState(, TextureStage.ColorOperation);

             int lightCur = drawArgs.Device.GetRenderState(RenderState.Lighting);

             try

             {

                 drawArgs.Device.SetRenderState(RenderState.Lighting, true);

                 drawArgs.Device.EnableLight(, true);

                 AxisX(drawArgs);

                 AxisY(drawArgs);

                 AxisZ(drawArgs);

             }

             catch (Exception)

             {

             }

             finally

             {

                 drawArgs.Device.EnableLight(, false);

                 drawArgs.Device.SetTextureStageState(, TextureStage.ColorOperation, currentColorOp);

                 drawArgs.Device.SetTransform(TransformState.World, world);

                 drawArgs.Device.SetRenderState(RenderState.Lighting, lightCur);

             }

         }

         public void AxisX(DrawArgs drawArgs)

         {

             Light light = new Light();

             light.Type = LightType.Spot;

             light.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light);

             //drawArgs.Device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.SelectArg1);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Red.ToArgb()).ToArgb());

             drawArgs.Device.Material = material;

             Matrix MoveModel = Matrix.Translation(new Vector3(12.5f, 0f, 0f));

             MoveModel = Matrix.RotationY((float)Math.PI / ) * MoveModel;//右乘

             Matrix tmp = Matrix.RotationZ((float)mAngle);

             tmp = tmp * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp = MoveModel * tmp;

             drawArgs.Device.SetTransform(TransformState.World, tmp);

             //设置顶点格式

             mMeshArrow.DrawSubset();

             Light light2 = new Light();

             light2.Type = LightType.Directional;

             light2.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light2);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Red.ToArgb()).ToArgb());

             drawArgs.Device.Material = materialStick;

             Matrix MoveModel2 = Matrix.Translation(new Vector3(, , ));

             MoveModel2 = Matrix.RotationY((float)Math.PI / ) * MoveModel2;

             Matrix tmp2 = Matrix.RotationZ((float)mAngle);

             tmp2 = tmp2 * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp2 = MoveModel2 * tmp2;

             drawArgs.Device.SetTransform(TransformState.World, tmp2);

             mMeshStick.DrawSubset();

         }

         public void AxisY(DrawArgs drawArgs)

         {

             Light light = new Light();

             light.Type = LightType.Spot;

             light.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light);

             //drawArgs.Device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.SelectArg1);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Green.ToArgb()).ToArgb());

             drawArgs.Device.Material = material;

             Matrix MoveModel = Matrix.Translation(new Vector3(0f, 12.5f, 0f));

             MoveModel = Matrix.RotationX((float)-Math.PI / ) * MoveModel;//右乘

             Matrix tmp = Matrix.RotationZ((float)mAngle);

             tmp = tmp * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp = MoveModel * tmp;

             drawArgs.Device.SetTransform(TransformState.World, tmp);

             //设置顶点格式

             mMeshArrow.DrawSubset();

             Light light2 = new Light();

             light2.Type = LightType.Directional;

             light2.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light2);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Green.ToArgb()).ToArgb());

             drawArgs.Device.Material = materialStick;

             Matrix MoveModel2 = Matrix.Translation(new Vector3(, , ));

             MoveModel2 = Matrix.RotationX((float)-Math.PI / ) * MoveModel2;

             Matrix tmp2 = Matrix.RotationZ((float)mAngle);

             tmp2 = tmp2 * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp2 = MoveModel2 * tmp2;

             drawArgs.Device.SetTransform(TransformState.World, tmp2);

             mMeshStick.DrawSubset();

         }

         public void AxisZ(DrawArgs drawArgs)

         {

             Light light = new Light();

             light.Type = LightType.Spot;

             light.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light);

             //drawArgs.Device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.SelectArg1);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Blue.ToArgb()).ToArgb());

             drawArgs.Device.Material = material;

             Matrix MoveModel = Matrix.Translation(new Vector3(0f, 0f, 12.5f));

           //  MoveModel = Matrix.RotationX((float)Math.PI) * MoveModel;//右乘

             Matrix tmp = Matrix.RotationZ((float)mAngle);

             tmp = tmp * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp = MoveModel * tmp;

             drawArgs.Device.SetTransform(TransformState.World, tmp);

             //设置顶点格式

             mMeshArrow.DrawSubset();

             Light light2 = new Light();

             light2.Type = LightType.Directional;

             light2.Diffuse = Color.White;

             light.Direction = new Vector3(mPosition.X, mPosition.Y + , mPosition.Z + );

             drawArgs.Device.SetLight(, light2);

             drawArgs.Device.SetRenderState(RenderState.Ambient, Color.FromArgb(Color.Blue.ToArgb()).ToArgb());

             drawArgs.Device.Material = materialStick;

             Matrix MoveModel2 = Matrix.Translation(new Vector3(, , ));

            // MoveModel2 = Matrix.RotationX((float)Math.PI) * MoveModel2;

             Matrix tmp2 = Matrix.RotationZ((float)mAngle);

             tmp2 = tmp2 * Matrix.Translation(mPosition.X, mPosition.Y, mPosition.Z);

             tmp2 = MoveModel2 * tmp2;

             drawArgs.Device.SetTransform(TransformState.World, tmp2);

             mMeshStick.DrawSubset();

         }

         public void Dispose()

         {

             if (mMeshArrow != null && !mMeshArrow.Disposed)

             {

                 mMeshArrow.Dispose();

                 mMeshArrow = null;

             }

             if (mMeshStick != null && !mMeshStick.Disposed)

             {

                 mMeshStick.Dispose();

                 mMeshStick = null;

             }

             IsInitialize = false;

         }

         public double mAngle

         {

             get;

             set;

         }

         public Vector3 mPosition

         {

             get;

             set;

         }

         public void SetTransform(Vector3 position)

         {

             mPosition = position;

         }

         public void SetRotateZ(double angle)

         {

             mAngle = angle;

         }

     }

 }