• <ins id="pjuwb"></ins>
    <blockquote id="pjuwb"><pre id="pjuwb"></pre></blockquote>
    <noscript id="pjuwb"></noscript>
          <sup id="pjuwb"><pre id="pjuwb"></pre></sup>
            <dd id="pjuwb"></dd>
            <abbr id="pjuwb"></abbr>
            http://hi.baidu.com/zyb_debug/blog/item/aee40a12b5877c896438db9d.html
            不多說了,龍書的材質燈光函數??芍赜么a
            //=========================================
            /**
            @brief  
            @param 定義一些顏色常量
            @return
            */

            //=========================================
            const D3DXCOLOR WHITE(D3DCOLOR_XRGB(255,255,255));
            const D3DXCOLOR BLACK(D3DCOLOR_XRGB(0,0,0));
            const D3DXCOLOR RED(D3DCOLOR_XRGB(255,0,0));
            const D3DXCOLOR GREEN(D3DCOLOR_XRGB(0,255,0));
            const D3DXCOLOR BLUE(D3DCOLOR_XRGB(0,0,255));
            const D3DXCOLOR YELLOW(D3DCOLOR_XRGB(255,255,0));
            const D3DXCOLOR CYAN(D3DCOLOR_XRGB(0,255,255));
            const D3DXCOLOR MAGENTA(D3DCOLOR_XRGB(255,0,255));


            D3DMATERIAL9 InitMtrl(D3DXCOLOR a,D3DXCOLOR d,D3DXCOLOR s,D3DXCOLOR e,
            float p);

            //=========================================
               /**
               @brief  
               @param 定義一些基本常用材質
               @return
               
            */

            //=========================================
            const D3DMATERIAL9 WHITE_MTRL = InitMtrl(WHITE,WHITE,WHITE,BLACK,8.0f);
            const D3DMATERIAL9 RED_MTRL = InitMtrl(RED,RED,RED,BLACK,8.0f);
            const D3DMATERIAL9 GREEN_MTRL = InitMtrl(GREEN,GREEN,GREEN,BLACK,8.0f);
            const D3DMATERIAL9 BLUE_MTRL = InitMtrl(BLUE,BLUE,BLUE,BLACK,8.0f);
            const D3DMATERIAL9 YELLOW_MTRL = InitMtrl(YELLOW,YELLOW,YELLOW,BLACK,8.0f);

            //=========================================
               /**
               @brief  
               @param 燈光
               @return
               
            */

            //=========================================
            D3DLIGHT9 InitDirectionalLight(D3DXVECTOR3* direction, D3DXCOLOR* color);
            D3DLIGHT9 InitPointLight(D3DXVECTOR3
            * position, D3DXCOLOR* color);
            D3DLIGHT9 InitSpotLight(D3DXVECTOR3
            * position, D3DXVECTOR3* direction, D3DXCOLOR* color);

            //=========================================
            /**
            @brief  
            @param 初始化材質
            @return
            */

            //=========================================
            D3DMATERIAL9 InitMtrl(D3DXCOLOR a,D3DXCOLOR d,D3DXCOLOR s,D3DXCOLOR e,float p)
            {
               D3DMATERIAL9 mtrl;
               mtrl.Ambient 
            = a;
               mtrl.Diffuse 
            = d;
               mtrl.Specular 
            = s;
               mtrl.Emissive 
            = e;
               mtrl.Power 
            = p;
               
            return mtrl;

            }


            //=========================================
               /**
               @brief  
               @param 燈光
               @return
               
            */

            //=========================================

            D3DLIGHT9 InitDirectionalLight(D3DXVECTOR3
            * direction, D3DXCOLOR* color)
            {
               D3DLIGHT9 light;
               ::ZeroMemory(
            &light, sizeof(light));

               light.Type      
            = D3DLIGHT_DIRECTIONAL;
               light.Ambient   
            = *color * 0.4f;
               light.Diffuse   
            = *color;
               light.Specular 
            = *color * 0.6f;
               light.Direction 
            = *direction;

               
            return light;
            }


            D3DLIGHT9 InitPointLight(D3DXVECTOR3
            * position, D3DXCOLOR* color)
            {
               D3DLIGHT9 light;
               ::ZeroMemory(
            &light, sizeof(light));

               light.Type      
            = D3DLIGHT_POINT;
               light.Ambient   
            = *color * 0.4f;
               light.Diffuse   
            = *color;
               light.Specular 
            = *color * 0.6f;
               light.Position 
            = *position;
               light.Range        
            = 1000.0f;
               light.Falloff      
            = 1.0f;
               light.Attenuation0 
            = 1.0f;
               light.Attenuation1 
            = 0.0f;
               light.Attenuation2 
            = 0.0f;

               
            return light;
            }


            D3DLIGHT9 InitSpotLight(D3DXVECTOR3
            * position, D3DXVECTOR3* direction, D3DXCOLOR* color)
            {
               D3DLIGHT9 light;
               ::ZeroMemory(
            &light, sizeof(light));

               light.Type      
            = D3DLIGHT_SPOT;
               light.Ambient   
            = *color * 0.4f;
               light.Diffuse   
            = *color;
               light.Specular 
            = *color * 0.6f;
               light.Position 
            = *position;
               light.Direction 
            = *direction;
               light.Range        
            = 1000.0f;
               light.Falloff      
            = 1.0f;
               light.Attenuation0 
            = 1.0f;
               light.Attenuation1 
            = 0.0f;
               light.Attenuation2 
            = 0.0f;
               light.Theta        
            = 0.5f;
               light.Phi          
            = 0.7f;

               
            return light;
            }


            }
            Posted on 2009-08-15 17:15 zyb_debug 閱讀(1102) 評論(0)  編輯 收藏 引用
            国内精品久久久久久99蜜桃| 精品无码人妻久久久久久| 国内精品伊人久久久久777| 国产亚洲精久久久久久无码77777| 久久精品久久久久观看99水蜜桃| 国内精品九九久久久精品| 国产三级观看久久| 无码久久精品国产亚洲Av影片| 国产精品内射久久久久欢欢| 欧美一区二区久久精品| 99久久免费国产精精品| 日韩欧美亚洲综合久久| 日本一区精品久久久久影院| 日韩精品无码久久久久久| 久久一区二区三区免费| 久久国产精品-久久精品| 无码人妻久久一区二区三区蜜桃| 777久久精品一区二区三区无码 | 久久久久AV综合网成人| 久久久久亚洲AV无码去区首| 国产精品久久久久天天影视| 久久这里都是精品| 亚洲国产成人精品女人久久久| 996久久国产精品线观看| 亚洲国产精品高清久久久| 国产精品中文久久久久久久| 久久久久黑人强伦姧人妻| 国内精品久久久久久久久电影网| 亚洲狠狠久久综合一区77777| 亚洲中文久久精品无码| 91麻豆国产精品91久久久| 久久久久亚洲精品日久生情 | 青青草国产精品久久久久| 国内精品久久久久影院优 | 国产真实乱对白精彩久久| 嫩草影院久久99| 99久久精品久久久久久清纯| 国产免费久久精品99久久| 理论片午午伦夜理片久久| 一本久久a久久精品综合香蕉 | 2021国内精品久久久久久影院|