opengl绘制教室大作业源代码wp

1、wp.h#include / Windows的头文件#include / 包含OpenGL实用库#include / 标准输入/输出库的头文件#include / GLaux库的头文件#include#include #include #include /.定义变量区./.用于场景漫游有关变量./GLfloat xrot=0.0f;/ X 旋转量GLfloat yrot=0.0f;/ Y 旋转量GLfloat x=0.0f; / X 平移量GLfloat y=0.0f; / Y 平移量GLfloat z=-40.0f; / 深入屏幕的距离/.用于键盘操作有关变量./BOOL light=TRU

2、E; / 光源的开/关BOOL lp; / L键按下了么?BOOL fp; / F键按下了么?BOOL TurnOn=FALSE; / 开灯GLUquadricObj *qobj; int fantheta=0; / 风扇转过角度HGLRC hRC=NULL; / 窗口着色描述表句柄HDC hDC=NULL; / OpenGL渲染描述表句柄HWND hWnd=NULL; / 保存我们的窗口句柄HINSTANCE hInstance; / 保存程序的实例bool keys256; / 保存键盘按键的数组bool active=TRUE; / 窗口的活动标志，缺省为TRUEbool fullscr

3、een=TRUE; / 全屏标志缺省，缺省设定成全屏模式/.光照材质有关变量./GLfloat light_Ambient= 0.1f, 0.1f, 0.1f, 1.0f ; / 环境光参数GLfloat light_Diffuse= 1.0f, 1.0f, 0.45f, 1.0f ;/ 漫射光参数GLfloat light_position=0.0,29.9,0.0,1.0; / 光源位置GLfloat light_position1=20.0,29.9,0.0,1.0;GLfloat mat_ambient=0.05f,0.05f,0.05f,1.0f; / 材质环境光参数GLfloat

4、mat_specular=0.8,1.0,1.0,1.0; / 材质镜面光参数GLfloat mat_shininess=5.0; GLfloat white_light=1.0,1.0,1.0,1.0; / 光GLfloat no_mat= 0.0f, 0.0f, 0.0f, 1.0f; / 无材质色GLfloat no_shininess= 0.0f; / 无反光GLfloat mat_diffuse= 1.0f, 1.0f, 1.0f, 1.0f; / 漫反射GLfloat diffusion=0.521f,0.121f,0.0547f,1.0;/.纹理./GLuint texture6

5、; / 7种纹理的储存空间/.时钟有关变量./GLfloat cx=35.0,cy=15.0,cz=-79.9,radius=5.0;GLfloat hradius=2.0,mradius=3.0,sradius=4.0;GLfloat sangle,mangle,hangle;GLuint second,miniter,hour;char timebuffer9;LRESULTCALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); / WndProc的定义wp.cpp#includewp.h/.创建纹理./AUX_RGBImageRec *LoadBMP(

6、char *Filename) / 载入位图图象FILE *File=NULL; / 文件句柄if (!Filename) / 确保文件名已提供 return NULL; / 如果没提供，返回 NULLFile=fopen(Filename,r); / 尝试打开文件if (File) / 文件存在么? fclose(File); / 关闭句柄 return auxDIBImageLoad(Filename); / 载入位图并返回指针return NULL; / 如果载入失败，返回 NULLint LoadGLTextures() / 载入位图并转换成纹理int Status=FALSE; /

7、状态指示器AUX_RGBImageRec *TextureImage6; / 创建纹理的存储空间memset(TextureImage,0,sizeof(void *)*1); / 将指针设为 NULL / 载入位图，检查有无错误，如果位图没找到则退出Status=TRUE; / 将 Status 设为 TRUE /.创建第一个纹理，地板./ if (TextureImage0=LoadBMP(floor.bmp) glGenTextures(1, &texture0);/ 创建纹理 glBindTexture(GL_TEXTURE_2D, texture0); glTexParameteri

8、(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波 gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage0-sizeX, TextureImage0-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage0-data);/绑定纹理 if (TextureImage0)

9、/纹理是否存在if (TextureImage0-data)/纹理图像是否存在free(TextureImage0-data);/释放纹理图像占用的内存free(TextureImage0);/释放图像结构 /.创建第二个纹理，墙./ if (TextureImage1=LoadBMP(wall.bmp) glGenTextures(1, &texture1); /创建纹理 glBindTexture(GL_TEXTURE_2D, texture1); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤

10、波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波 gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage1-sizeX, TextureImage1-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage1-data);/绑定纹理 if (TextureImage1)/纹理是否存在 if (TextureImage1-data)/纹理图像是否存在 free(TextureIma

11、ge1-data);/释放纹理图像占用的内存 free(TextureImage1);/释放图像结构 /.创建第三个纹理，窗户./ if (TextureImage2=LoadBMP(glass.bmp) glGenTextures(1, &texture2);/创建纹理 glBindTexture(GL_TEXTURE_2D, texture2);glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,

12、GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage2-sizeX, TextureImage2-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage2-data);/绑定纹理 if (TextureImage2)/纹理是否存在if (TextureImage2-data)/纹理图像是否存在free(TextureImage2-data);/释放纹理图像占用的内存free(TextureImage2);/释放图像结构 /.创建第四

13、个纹理，门./if (TextureImage3=LoadBMP(door.bmp) glGenTextures(1, &texture3);/创建纹理glBindTexture(GL_TEXTURE_2D, texture3);glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波 gluBuild2DMipmaps(

14、GL_TEXTURE_2D, 3, TextureImage3-sizeX, TextureImage3-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage3-data);/绑定纹理 if (TextureImage3)/纹理是否存在if (TextureImage3-data)/纹理图像是否存在free(TextureImage3-data);/释放纹理图像占用的内存free(TextureImage3);/释放图像结构 /.创建第五个纹理，灯./if (TextureImage4=LoadBMP(lamp.bmp)Status=TRUE; glGen

15、Textures(1, &texture4);/创建纹理glBindTexture(GL_TEXTURE_2D, texture4);glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波 gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage4-sizeX, TextureIm

16、age4-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage4-data);/绑定纹理 if (TextureImage4)/纹理是否存在if (TextureImage4-data)/纹理图像是否存在free(TextureImage4-data);/释放纹理图像占用的内存free(TextureImage4);/释放图像结构 /.创建第六个纹理，黑板./if (TextureImage5=LoadBMP(blackwall.bmp) glGenTextures(1, &texture5);/创建纹理glBindTexture(GL_TEXTURE_2

17、D, texture5);glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);/远处采用线性滤波glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);/近处采用MipMapped滤波 gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage5-sizeX, TextureImage5-sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage5-da

18、ta);/绑定纹理 if (TextureImage5)/纹理是否存在if (TextureImage5-data)/纹理图像是否存在free(TextureImage5-data);/释放纹理图像占用的内存free(TextureImage5);/释放图像结构 return Status;/.重置OpenGL窗口大小./GLvoid ReSizeGLScene(GLsizei width, GLsizei height)/ 重置OpenGL窗口大小if (height=0) / 防止被零除height=1; / 将Height设为1glViewport(0, 0, width, height

19、); / 重置当前的视口 glMatrixMode(GL_PROJECTION); / 选择投影矩阵glLoadIdentity(); / 重置投影矩阵 / 设置视口的大小 gluPerspective(45.0f,(GLfloat)width/(GLfloat)height,0.1f,1000.0f);glMatrixMode(GL_MODELVIEW); / 选择模型观察矩阵glLoadIdentity(); / 重置模型观察矩阵 /.初始化操作./int InitGL(GLvoid) / 此处开始对OpenGL进行所有设置if (!LoadGLTextures() / 调用纹理载入子例程

20、return FALSE; / 如果未能载入，返回FALSEglEnable(GL_TEXTURE_2D); / 启用纹理映射glShadeModel(GL_SMOOTH); / 启用阴影平滑 glClearColor(0.0f, 0.0f, 0.0f, 0.0f); / 黑色背景 glClearDepth(1.0f); / 设置深度缓存glEnable(GL_DEPTH_TEST); / 启用深度测试glDepthFunc(GL_LEQUAL); / 所作深度测试的类型 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);/ 告诉系统对透视进行

21、修正glLightModelfv(GL_LIGHT_MODEL_AMBIENT,mat_ambient);glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER,GL_TRUE);glMaterialfv(GL_FRONT,GL_SPECULAR,mat_specular);glMaterialfv(GL_FRONT,GL_SHININESS,mat_shininess);glLightfv(GL_LIGHT1,GL_POSITION,light_position); / 设置光源位置glLightfv(GL_LIGHT1,GL_AMBIENT,light_Ambi

22、ent); / 设置环境光glLightfv(GL_LIGHT1,GL_DIFFUSE,white_light); / 设置漫射光glLightfv(GL_LIGHT1,GL_SPECULAR,white_light);glEnable(GL_LIGHTING); glEnable(GL_LIGHT1); / 启用一号光源glEnable(GL_COLOR_MATERIAL);glPixelStorei(GL_UNPACK_ALIGNMENT,1); /对齐像素字节函数return TRUE; / 初始化 OK/.开始绘制./int DrawGLScene(GLvoid) / 从这里开始进行所

23、有的绘制glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); / 清除屏幕和深度缓存glLoadIdentity(); / 重置当前的模型观察矩阵glTranslatef(x,y,z); /沿X,Y,Z轴移动 glRotatef(xrot,1.0f,0.0f,0.0f); / 绕X轴旋转glRotatef(yrot,0.0f,1.0f,0.0f); / 绕Y轴旋转 glMaterialfv(GL_FRONT, GL_AMBIENT, no_mat); /选择材质光照glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_d

24、iffuse);glMaterialfv(GL_FRONT, GL_SPECULAR, no_mat);glMaterialfv(GL_FRONT, GL_SHININESS, no_shininess);glMaterialfv(GL_FRONT, GL_EMISSION, no_mat);/.房间./ /.地板./ glBindTexture(GL_TEXTURE_2D, texture0);/ 选择纹理glBegin(GL_QUADS); /开始绘制四边形 glColor3f(1.0f, 1.0f, 1.0f); glNormal3f(0.0,1.0,0.0); /glNormal3f用

25、于定义点的法向量 glTexCoord2f(1.0f, 1.0f);glVertex3f(-50.0f, -21.0f, -80.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex3f(-50.0f, -21.0f, 40.0f);/右下glTexCoord2f(0.0f, 0.0f);glVertex3f( 50.0f, -21.0f, 40.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f( 50.0f, -21.0f, -80.0f);/左上glEnd(); /.天花板./ glBindTexture(GL_TEXTURE

26、_2D, texture1);/ 选择纹理glBegin(GL_QUADS);/开始绘制四边形 glColor3f(1.0f, 1.0f, 1.0f);glNormal3f(0.0f, -1.0f, 0.0f);/glNormal3f用于定义点的法向量glTexCoord2f(0.0f, 0.0f);glVertex3f(-50.0f, 30.0f, 40.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f(-50.0f, 30.0f, -80.0f);/左上glTexCoord2f(1.0f, 1.0f);glVertex3f( 50.0f, 30.0f,

27、-80.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex3f( 50.0f, 30.0f, 40.0f);/右下glEnd();/.后墙面./glBegin(GL_QUADS);/开始绘制四边形glColor3f(1.0f, 1.0f, 1.0f);glNormal3f(0.0f, 0.0f, 1.0f);/glNormal3f用于定义点的法向量glTexCoord2f(1.0f, 1.0f);glVertex3f(-50.0f, 30.0f, -80.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex3f(-50.0f, -21.

28、0f, -80.0f);/右下glTexCoord2f(0.0f, 0.0f);glVertex3f( 50.0f, -21.0f, -80.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f( 50.0f, 30.0f, -80.0f);/左上/.前墙面./glNormal3f(0.0f, 0.0f, -1.0f);/glNormal3f用于定义点的法向量glTexCoord2f(1.0f, 1.0f);glVertex3f( 50.0f, 30.0f, 40.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex3f( 50.0f

29、, -21.0f, 40.0f);/右下glTexCoord2f(0.0f, 0.0f);glVertex3f(-50.0f, -21.0f, 40.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f(-50.0f, 30.0f, 40.0f);/左上/.左墙面./glNormal3f( 1.0f, 0.0f, 0.0f);/glNormal3f用于定义点的法向量glTexCoord2f(1.0f, 1.0f);glVertex3f(-50.0f, 30.0f, 40.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex3f(-50

30、.0f, -21.0f, 40.0f);/右下glTexCoord2f(0.0f, 0.0f);glVertex3f(-50.0f, -21.0f, -80.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f(-50.0f, 30.0f, -80.0f);/左上/.右墙面./glNormal3f(-1.0f, 0.0f, 0.0f);/glNormal3f用于定义点的法向量glTexCoord2f(1.0f, 1.0f);glVertex3f( 50.0f, 30.0f, -80.0f);/右上glTexCoord2f(1.0f, 0.0f);glVertex

31、3f( 50.0f, -21.0f, -80.0f);/右下glTexCoord2f(0.0f, 0.0f);glVertex3f( 50.0f, -21.0f, 40.0f);/左下glTexCoord2f(0.0f, 1.0f);glVertex3f( 50.0f, 30.0f, 40.0f);/左上glEnd();/.桌椅./GLuint i=0;for(;i5;i+)/一共五排桌椅/.第一张桌椅./ /.桌子的上面./glPushMatrix();/因为下面要对坐标进行变换，所以先将信息入栈保护，使整个工程的坐标不发生改变glColor3f(1.0,1.0,0.45);glTransl

32、atef(30.0f,-10.0f,-30.0+i*9);/平移变换glScalef(13.0f,0.3f,5.0f);/缩放变换glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.0);/绘制立方体glPopMatrix();/弹出堆栈 /.桌子的下面./glPushMatrix();/压入堆栈glColor3f(1.0,1.0,0.45);glTranslatef(30.0f,-13.0f,-30.0+i*9);/平移变换glScalef(11.0f,0.3f

33、,5.0f);/缩放变换glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.0);/绘制立方体glPopMatrix();/弹出堆栈 /.桌子的后面./glPushMatrix();/压入堆栈glColor3f(0.2,0.8,0.8);glTranslatef(30.0f,-12.0f,-32.5f+i*9);/平移变换glScalef(11.0f,3.6f,0.3f);/缩放变换 glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIEN

34、T_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.0);/绘制立方体glPopMatrix();/弹出堆栈 /.桌子的左边桌腿./glPushMatrix();/压入堆栈glColor3f(0.0,0.0,0.0);glTranslatef(25.0f,-17.0f,-32.5f+i*9);/平移变换glScalef(0.5f,8.0f,0.3f);/缩放变换glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.

35、0);/绘制立方体glPopMatrix();/弹出堆栈 /.桌子的右边桌腿./ glPushMatrix();/压入堆栈glColor3f(0.0,0.0,0.0);glTranslatef(35.0f,-17.0f,-32.5f+i*9);/平移变换glScalef(0.5f,8.0f,0.3f);/缩放变换glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.0);/绘制立方体glPopMatrix();/弹出堆栈 /.椅子./glPushMatrix();/

36、压入堆栈glColor3f(0.2,0.8,0.8);glTranslatef(30.0f,-15.0f,-25.0+i*9);/平移变换glScalef(11.3f,0.3f,3.5f);/缩放变换glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);/定义材质光照glutSolidCube(1.0);/绘制立方体glPopMatrix();/弹出堆栈/.第二张桌椅./.桌子的上面./glPushMatrix();glColor3f(1.0,1.0,0.45);glTranslatef(0.0f,-10.0f,-30.0+i*9);glScalef(26.0f,0.3f,5.0f);glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE,light_Diffuse);glutSolidCube(1.0);glPopMatrix(); /.桌子的下面./glPushMatrix();glColor3f(1.0,1.0,0.45);glTranslatef(0.0f,-13.0f,-30.0+i*9);glScalef(24.0f,0.3f,5.0f);glMaterialf