OpenGL.rar_3d_OpenGL 3d_opengl_opengl 三维场景_opengl demo

GLvoid OpenGL::DrawRadar(GLvoid) //雷达 { static float spin=0.0f; if((int)spin>=360) { spin=0.0f; } //以下为天空贴图 glLoadIdentity(); //重设投影矩阵 glColor3f(1.0f,1.0f,1.0f); //颜色为白色 glTranslatef(0.0f,0.0f,-30.0f); //向内平移10 glBindTexture(GL_TEXTURE_2D,Texture[6]); //选择天空纹理 glBegin(GL_QUADS); //顶面 glTexCoord2f(0.0f,0.0f);glVertex3f(-19.0f,15.0f,-0.01f); glTexCoord2f(0.0f,1.0f);glVertex3f(-19.0f,10.0f,-31.0f); glTexCoord2f(1.0f,1.0f);glVertex3f(19.0f,10.0f,-31.0f); glTexCoord2f(1.0f,0.0f);glVertex3f(19.0f,15.0f,-0.01f); glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[7]); //选择天空纹理 glBegin(GL_QUADS); //前面 glTexCoord2f(0.0f,0.0f);glVertex3f(-19.0f,-10.0f,-31.0f); glTexCoord2f(1.0f,0.0f);glVertex3f(19.0f,-10.0f,-31.0f); glTexCoord2f(1.0f,1.0f);glVertex3f(19.0f,10.0f,-31.0f); glTexCoord2f(0.0f,1.0f);glVertex3f(-19.0f,10.0f,-31.0f); glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[8]); //选择天空纹理 glBegin(GL_QUADS); //左面 glTexCoord2f(0.0f,0.0f);glVertex3f(-19.0f,-15.0f,-0.01f); glTexCoord2f(1.0f,0.0f);glVertex3f(-19.0f,-10.0f,-31.0f); glTexCoord2f(1.0f,1.0f);glVertex3f(-19.0f,10.0f,-31.0f); glTexCoord2f(0.0f,1.0f);glVertex3f(-19.0f,15.0f,-0.01f); glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[9]); //选择天空纹理 glBegin(GL_QUADS); //右面 glTexCoord2f(1.0f,0.0f);glVertex3f(19.0f,-15.0f,-0.01f); glTexCoord2f(0.0f,0.0f);glVertex3f(19.0f,-10.0f,-31.0f); glTexCoord2f(0.0f,1.0f);glVertex3f(19.0f,10.0f,-31.0f); glTexCoord2f(1.0f,1.0f);glVertex3f(19.0f,15.0f,-0.01f); glEnd(); //以下为大地贴图 glLoadIdentity(); //重设投影矩阵 glColor3f(1.0f,1.0f,1.0f); //颜色为白色 glTranslatef(0.0f,0.0f,-30.0f); //向内平移10 glBindTexture(GL_TEXTURE_2D,Texture[10]); //选择大地纹理 glBegin(GL_QUADS); glTexCoord2f(0.0f,0.0f);glVertex3f(-19.0f,-15.0f,-0.01f); glTexCoord2f(0.0f,1.0f);glVertex3f(-19.0f,-10.0f,-31.0f); glTexCoord2f(1.0f,1.0f);glVertex3f(19.0f,-10.0f,-31.0f); glTexCoord2f(1.0f,0.0f);glVertex3f(19.0f,-15.0f,-0.01f); glEnd(); //以下为画立方体 glLoadIdentity(); //重设投影矩阵 glTranslatef(0.0f,-7.5f,-30.0f); //向内平移10 glRotatef(225.0f,0.0f,1.0f,0.0f); //自转转spin角度 glBindTexture(GL_TEXTURE_2D,Texture[0]); //选择纹理 glColor3f(1.0f,1.0f,1.0f); //颜色为白色 glBegin(GL_QUADS); // 前面 glTexCoord2f(0.0f, 0.0f);glVertex3f(-1.0f,-1.0f, 1.0f); //纹理和四边形的左下 glTexCoord2f(1.0f, 0.0f);glVertex3f( 1.0f,-1.0f, 1.0f); //纹理和四边形的右下 glTexCoord2f(1.0f, 1.0f);glVertex3f( 1.0f, 1.0f, 1.0f); //纹理和四边形的右上 glTexCoord2f(0.0f, 1.0f);glVertex3f(-1.0f, 1.0f, 1.0f); //纹理和四边形的左上 glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[1]); //选择纹理 glBegin(GL_QUADS); //后面 glTexCoord2f(1.0f, 0.0f);glVertex3f(-1.0f,-1.0f,-1.0f); //纹理和四边形的右下 glTexCoord2f(1.0f, 1.0f);glVertex3f(-1.0f, 1.0f,-1.0f); //纹理和四边形的右上 glTexCoord2f(0.0f, 1.0f);glVertex3f( 1.0f, 1.0f,-1.0f); //纹理和四边形的左上 glTexCoord2f(0.0f, 0.0f);glVertex3f( 1.0f,-1.0f,-1.0f); //纹理和四边形的左下 glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[2]); //选择纹理 glBegin(GL_QUADS); // 顶面 glTexCoord2f(0.0f, 1.0f);glVertex3f(-1.0f, 1.0f,-1.0f); //纹理和四边形的左上 glTexCoord2f(0.0f, 0.0f);glVertex3f(-1.0f, 1.0f, 1.0f); //纹理和四边形的左下 glTexCoord2f(1.0f, 0.0f);glVertex3f( 1.0f, 1.0f, 1.0f); //纹理和四边形的右下 glTexCoord2f(1.0f, 1.0f);glVertex3f( 1.0f, 1.0f,-1.0f); //纹理和四边形的右上 glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[3]); //选择纹理 glBegin(GL_QUADS); //底面 glTexCoord2f(1.0f, 1.0f);glVertex3f(-1.0f,-1.0f,-1.0f); //纹理和四边形的右上 glTexCoord2f(0.0f, 1.0f);glVertex3f( 1.0f,-1.0f,-1.0f); //纹理和四边形的左上 glTexCoord2f(0.0f, 0.0f);glVertex3f( 1.0f,-1.0f, 1.0f); //纹理和四边形的左下 glTexCoord2f(1.0f, 0.0f);glVertex3f(-1.0f,-1.0f, 1.0f); //纹理和四边形的右下 glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[4]); //选择纹理 glBegin(GL_QUADS); // 右面 glTexCoord2f(1.0f, 0.0f);glVertex3f( 1.0f,-1.0f,-1.0f); //纹理和四边形的右下 glTexCoord2f(1.0f, 1.0f);glVertex3f( 1.0f, 1.0f,-1.0f); //纹理和四边形的右上 glTexCoord2f(0.0f, 1.0f);glVertex3f( 1.0f, 1.0f, 1.0f); //纹理和四边形的左上 glTexCoord2f(0.0f, 0.0f);glVertex3f( 1.0f,-1.0f, 1.0f); //纹理和四边形的左下 glEnd(); glBindTexture(GL_TEXTURE_2D,Texture[5]); //选择纹理 glBegin(GL_QUADS); // 左面 glTexCoord2f(0.0f, 0.0f);glVertex3f(-1.0f,-1.0f,-1.0f); //纹理和四边形的左下 glTexCoord2f(1.0f, 0.0f);glVertex3f(-1.0f,-1.0f, 1.0f); //纹理和四边形的右下 glTexCoord2f(1.0f, 1.0f);glVertex3f(-1.0f, 1.0f, 1.0f); //纹理和四边形的右上 glTexCoord2f(0.0f, 1.0f);glVertex3f(-1.0f, 1.0f,-1.0f); //纹理和四边形的左上 glEnd(); //以下为画支柱 glTranslatef(0.0f,1.0f,0.0f); // glRotatef(-90.0f,1.0f,0.0f,0.0f); //绕x轴旋转-90度 glColor3f(1.0f,1.0f,0.0f); //颜色为白色 auxSolidCone(0.5f,2.0f); //辅助库物体实面园锥 //以下为画雷达 glLoadIdentity(); //重设投影矩阵 glTranslatef(0.0f,-3.8f,-30.0f); //位置 glRotatef(spin+=0.05f,0.0f,1.0f,0.0f); //雷达转动 glTranslatef(0.0f,0.0f,-0.7f); //转动轴 glRotatef(45.0f,1.0f,0.0f,0.0f); //绕x轴旋转45度 glColor3f(1.0f,0.0f,1.0f); //颜色为黄色 auxWireCone(2.0f,1.0f); //辅助库物体虚面圆锥 //以下为画导弹 glTranslatef(0.0f,-2.0f,-15.0f); //相对于雷达的位置 glRotatef(-90.0f,0.0f,1.0f,0.0f); glColor3f(1.0f,0.0f,0.0f); //颜色为红色 auxSolidCone(0.2f,1.5f); //导弹头 }