D3D9 光照和材质

pd3dDevice->SetRenderState(D3DRS_AMBIENT,D3DCOLOR_XRGB(36, 36, 36));   //设置环境光 

<span style="margin: 0px; padding: 0px; border: none; background-color: rgb(245, 250, 226); font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 18px;">pd3dDevice->SetRenderState(D3DRS_SPECULARENABLE,</span><span class="keyword" style="margin: 0px; padding: 0px; border: none; color: blue; background-color: rgb(245, 250, 226); font-weight: bold; font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 18px;">true</span><span style="margin: 0px; padding: 0px; border: none; background-color: rgb(245, 250, 226); font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 18px;">);       //启用镜面光，默认关闭</span>

typedef structD3DLIGHT9 {  
  D3DLIGHTTYPE Type;               //光源类型
  D3DCOLORVALUE Diffuse;            //漫反射
  D3DCOLORVALUE Specular;           //镜面反射 
  D3DCOLORVALUE Ambient;            //环境光
  D3DVECTOR    Position;            //光源位置
  D3DVECTOR    Direction;           //光源方向
  float        Range;               //光源光照范围，部分光照类型有用
  float        Falloff;  
  float        Attenuation0;       //衰减系数0
  float        Attenuation1;       //衰减系数1
  float        Attenuation2;       //衰减系数2
  float        Theta;  
  float        Phi;  
} D3DLIGHT9,*LPD3DLIGHT;               //Light结构体

typedef enumD3DLIGHTTYPE {  
  D3DLIGHT_POINT         = 1,  
  D3DLIGHT_SPOT          = 2,  
  D3DLIGHT_DIRECTIONAL   = 3,  
  D3DLIGHT_FORCE_DWORD   = 0x7fffffff  
} D3DLIGHTTYPE,*LPD3DLIGHTTYPE;         //光源类型枚举值

HRESULT SetLight(                        //设置光源
  [in] DWORD Index,                        //0-7,表示1到8个光源
  [in] const D3DLIGHT9 *pLight  
);

HRESULT LightEnable(                    //启用光源
  [in] DWORD LightIndex,  
  [in] BOOL bEnable  
);  

D3DLIGHT9 light;                                        //点光源设置例子
::ZeroMemory(&light,sizeof(light));  
light.Type = D3DLIGHT_POINT;//点光源  
light.Ambient     = D3DXCOLOR(0.85f, 0.85f, 0.85f, 1.0f);  
light.Diffuse      = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);  
light.Specular     =D3DXCOLOR(0.35f, 0.35f, 0.35f, 1.0f);  
light.Position      = D3DXVECTOR3(0.0f, 200.0f, 0.0f);  
light.Attenuation0  = 1.0f;  
light.Attenuation1  = 0.0f;  
light.Attenuation2  = 0.0f;  
light.Range         = 500.0f;      
pd3dDevice->SetLight(0,&light); //设置光源  
pd3dDevice->LightEnable(0,true); //启用光照

D3DLIGHT9 light;                               //方向光源设置例子
::ZeroMemory(&light,sizeof(light));  
                   light.Type          = D3DLIGHT_DIRECTIONAL;//方向光源  
                   light.Ambient       = D3DXCOLOR(0.55f, 0.55f, 0.55f, 1.0f);  
                   light.Diffuse       = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);  
                   light.Specular      = D3DXCOLOR(0.37f, 0.37f, 0.37f, 1.0f);  
                   light.Direction     = D3DXVECTOR3(1.0f, 0.0f, 0.0f);  
pd3dDevice->SetLight(0,&light); //设置光源  
pd3dDevice->LightEnable(0,true); //启用光照

D3DLIGHT9 light;                                                   //聚光灯设置例子
::ZeroMemory(&light,sizeof(light));  
                   light.Type          = D3DLIGHT_SPOT;//聚光灯光源  
            light.Position      = D3DXVECTOR3(200.0f, 100.0f, 300.0f);  
            light.Direction     = D3DXVECTOR3(-1.0f, -1.0f, -1.0f);  
            light.Ambient       = D3DXCOLOR(0.33f, 0.33f, 0.33f, 1.0f);  
            light.Diffuse       = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);  
            light.Specular      = D3DXCOLOR(0.39f, 0.39f, 0.39f, 0.3f);  
            light.Attenuation0  = 1.0f;  
            light.Attenuation1  = 0.0f;  
            light.Attenuation2  = 0.0f;  
            light.Range         = 400.0f;  
            light.Falloff       = 0.1f;  
            light.Phi           = D3DX_PI / 3.0f;  
            light.Theta         = D3DX_PI / 6.0f;   
pd3dDevice->SetLight(0,&light); //设置光源  
pd3dDevice->LightEnable(0,true); //启用光照

<img src="http://img.my.csdn.net/uploads/201301/14/1358105267_5032.png" alt="" /><img src="http://img.my.csdn.net/uploads/201301/14/1358105298_6919.png" style="font-family: Arial, Helvetica, sans-serif;" alt="" /><img src="http://img.my.csdn.net/uploads/201301/14/1358105344_3447.png" alt="" />

typedef struct D3DMATERIAL9 {         //材质结构体
  D3DCOLORVALUE Diffuse;  
  D3DCOLORVALUE Ambient;  
  D3DCOLORVALUE Specular;  
  D3DCOLORVALUE Emissive;  
  float         Power;                    //镜面反射指数，他的值越大，高光强度和周围亮度相差就越大
} D3DMATERIAL9, *LPD3DMATERIAL9;

HRESULT SetMaterial(                        //设置材质
  [in]  const D3DMATERIAL9 *pMaterial  
); 

HRESULT GetMaterial(                        //获得当前材质
  [out]  D3DMATERIAL9 *pMaterial  
); 

pd3dDevice->SetRenderState(D3DRS_NORMALIZENORMALS,true);    //设置发现规范化