九乡新闻网青囊尸衣4尘翳txt下载:[code]纹理映射
来源：百度文库 编辑：九乡新闻网 时间：2024/05/01 04:30:29
#define _CRT_SECURE_NO_WARNINGS#pragma comment (lib,"glaux.lib") #include #include #include #include #include #include #include #include
GLuint texture[1]; //存储纹理数据GLfloat x = 0.0f,y = 0.0f,z = 0.0f;
int LoadGLTextures() // Load Bitmaps And Convert To Textures{ int Status=FALSE; // Status Indicator
AUX_RGBImageRec *TextureImage[1]; // Create Storage Space For The Texture
memset(TextureImage,0,sizeof(void *)*1); // Set The Pointer To NULL
// 装入bmp格式图像，并检查错误，工程下创建的文件夹data if (TextureImage[0] = auxDIBImageLoad(TEXT("Data/Crate.bmp"))) { Status=TRUE; // Set The Status To TRUE glGenTextures(1, &texture[0]); // 创建纹理 glBindTexture(GL_TEXTURE_2D, texture[0]); glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage[0]->sizeX, TextureImage[0]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[0]->data); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); }
if (TextureImage[0]) // If Texture Exists { if (TextureImage[0]->data) // If Texture Image Exists { free(TextureImage[0]->data); // Free The Texture Image Memory }
free(TextureImage[0]); // Free The Image Structure }
return Status; // Return The Status}
void reshape(int width,int height){ glViewport(0,0,(GLsizei)width,(GLsizei)height); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(60,1,2,-5); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); gluLookAt(0.0,0.0,6.0,0.0,0.0,0.0,0.0,1.0,0.0);//设置眼睛}
void display(void){ glPushMatrix(); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glRotatef(x,1.0,0.0,0.0); glRotatef(y,0.0,1.0,0.0); glRotatef(z,0.0,0.0,1.0); glBindTexture(GL_TEXTURE_2D, texture[0]); glBegin(GL_QUADS); glColor3f(1.0,1.0,1.0); // Front Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); // Back Face glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); // Top Face glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); // Bottom Face glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Right face glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Left Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glEnd(); glPopMatrix(); glutSwapBuffers(); x += 0.3f; y += 0.2f; z += 0.4f; }
int Init(void){ if (!LoadGLTextures()) // Jump To Texture Loading Routine ( NEW ) { return 0; // 没有加载成功 } glClearColor(0.0,0.0,0.0,0.0); glClearDepth(1.0f); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glEnable(GL_TEXTURE_2D); glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LEQUAL); glShadeModel(GL_SMOOTH); return 1;}
int main(int argc,char ** argv){ glutInit(&argc,argv); glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH); glutInitWindowPosition(300,400); glutInitWindowSize(600,600); glutCreateWindow("..."); Init(); glutDisplayFunc(display); glutIdleFunc(display); glutReshapeFunc(reshape); glutMainLoop(); return 0;}
GLuint texture[1]; //存储纹理数据GLfloat x = 0.0f,y = 0.0f,z = 0.0f;
int LoadGLTextures() // Load Bitmaps And Convert To Textures{ int Status=FALSE; // Status Indicator
AUX_RGBImageRec *TextureImage[1]; // Create Storage Space For The Texture
memset(TextureImage,0,sizeof(void *)*1); // Set The Pointer To NULL
// 装入bmp格式图像，并检查错误，工程下创建的文件夹data if (TextureImage[0] = auxDIBImageLoad(TEXT("Data/Crate.bmp"))) { Status=TRUE; // Set The Status To TRUE glGenTextures(1, &texture[0]); // 创建纹理 glBindTexture(GL_TEXTURE_2D, texture[0]); glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage[0]->sizeX, TextureImage[0]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[0]->data); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); }
if (TextureImage[0]) // If Texture Exists { if (TextureImage[0]->data) // If Texture Image Exists { free(TextureImage[0]->data); // Free The Texture Image Memory }
free(TextureImage[0]); // Free The Image Structure }
return Status; // Return The Status}
void reshape(int width,int height){ glViewport(0,0,(GLsizei)width,(GLsizei)height); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(60,1,2,-5); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); gluLookAt(0.0,0.0,6.0,0.0,0.0,0.0,0.0,1.0,0.0);//设置眼睛}
void display(void){ glPushMatrix(); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glRotatef(x,1.0,0.0,0.0); glRotatef(y,0.0,1.0,0.0); glRotatef(z,0.0,0.0,1.0); glBindTexture(GL_TEXTURE_2D, texture[0]); glBegin(GL_QUADS); glColor3f(1.0,1.0,1.0); // Front Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); // Back Face glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); // Top Face glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); // Bottom Face glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Right face glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Left Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); glEnd(); glPopMatrix(); glutSwapBuffers(); x += 0.3f; y += 0.2f; z += 0.4f; }
int Init(void){ if (!LoadGLTextures()) // Jump To Texture Loading Routine ( NEW ) { return 0; // 没有加载成功 } glClearColor(0.0,0.0,0.0,0.0); glClearDepth(1.0f); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glEnable(GL_TEXTURE_2D); glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LEQUAL); glShadeModel(GL_SMOOTH); return 1;}
int main(int argc,char ** argv){ glutInit(&argc,argv); glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH); glutInitWindowPosition(300,400); glutInitWindowSize(600,600); glutCreateWindow("..."); Init(); glutDisplayFunc(display); glutIdleFunc(display); glutReshapeFunc(reshape); glutMainLoop(); return 0;}
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