02161105 黃廷峯 課堂作業 WEEK10

旋轉貼圖茶壺

#include <opencv/highgui.h>
#include <opencv/cv.h>
#include <GL/glut.h>
float angle=0;
void display()
{
    glEnable(GL_DEPTH_TEST);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
        glRotatef(angle, 0,1,0);
        glutSolidTeapot(0.3);
    glPopMatrix();
    glFlush();
    angle+=0.1;
}
void myInit()
{   IplImage * img = cvLoadImage("chloe.jpg.jpeg");
    cvCvtColor(img,img, CV_BGR2RGB);
    glEnable(GL_TEXTURE_2D);
    GLuint id;
    glGenTextures(1, &id);
    glBindTexture(GL_TEXTURE_2D, id);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->imageData);
}
int main(int argc, char**argv)
{
    /*IplImage * img = cvLoadImage("chloe.jpg");
    cvNamedWindow("2D");
    cvShowImage("2D", img);
    cvWaitKey(1);*/

    glutInit(&argc, argv);
    glutCreateWindow("3D");
    glutDisplayFunc(display);
    glutIdleFunc(display);
    myInit();

    glutMainLoop();
}