Week06

到C:\Dev-Cpp\bin\opencv中找dll檔

並放到資料夾中

將texture貼到teapot上
主要程式碼

glEnable(GL_TEXTURE_2D);

IplImage *img=cvLoadImage("earth.jpg");

cvCvtColor(img,img,CV_BGR2RGB);

GLuint id;

glGenTextures(1,&id);

glBindTexture(GL_TEXTURE_2D,id);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_LINEAR);

glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,img->width,img->height,0,GL_RGB,GL_UNSIGNED_BYTE,img->imageData);

畫一個旋轉的地球

主要程式碼

glPushMatrix();

glRotatef(angle,0,1,0);

glRotatef(90,1,0,0);

gluQuadricTexture(quad,true);

gluSphere(quad,1,30,30);

glPopMatrix();