Week11_gandam

 #includes <opencv/highgui.h>

int myTexture(char * filename)

{

    IplImage * img = cvLoadImage(filename); ///OpenCV讀圖

    cvCvtColor(img,img, CV_BGR2RGB); ///OpenCV轉色彩 (需要cv.h)

    glEnable(GL_TEXTURE_2D); ///1. 開啟貼圖功能

    GLuint id; ///準備一個 unsigned int 整數, 叫 貼圖ID

    glGenTextures(1, &id); /// 產生Generate 貼圖ID

    glBindTexture(GL_TEXTURE_2D, id); ///綁定bind 貼圖ID

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);

    /// 貼圖參數, 超過包裝的範圖T, 就重覆貼圖

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);

    /// 貼圖參數, 超過包裝的範圖S, 就重覆貼圖

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

    /// 貼圖參數, 放大時的內插, 用最近點

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

     /// 貼圖參數, 縮小時的內插, 用最近點

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

return id;

}///把3D的東西印出來的部分

   

float angle=0;

 void display()

 {

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        if(pmodel == NULL){

            pmodel = glmReadOBJ("data/gundam.obj");

            glmUnitize( pmodel );

            glmFacetNormals( pmodel );

            glmVertexNormals(pmodel,90);///將3D圖形匯入跟轉向正常方向

        }

    glPushMatrix();

        glRotatef(angle,0,0);

        glmDraw(pmodel,GLM_TEXTURE);

    glPopMatrix();

    glutSwapBuffers();

    angle+=1;///讓圖形轉動的部分

 }

 void myTexture()

{

    IplImage * img = cvLoadImage("data/Diffuse.jpg");///將該檔案呼叫出來

    cvShowImage("week11",img);

    cvWaitKey(0);

}

int main(int argc,char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("Week11 gundam");

    glutDisplayFunc(display);

    glutIdleFunc(display);

    

    myTexture("data/Diffuse.jpg");

    

    glEnable(GL_DEPTH_TEST);

    glutMainLoop();

    return 0;

     

}