15_類

試執行projection
z的數值沒調好模型顯示會錯誤
如下圖

調整glOrtho

void motion(int x,int y)
{
    eyeX = (x-320)/320.0;
    eyeY = (-240)/240.0;
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(eyeX,eyeY,eyeZ,centerX,centerY,centerZ,0,1,0);
}
轉動視角