會動的機器人

       glPushMatrix(); //右球
  glRotatef(angleX,0,1,0);
glTranslatef(0.4,0,0);
  glutSolidSphere(0.15,30,30);
  glPushMatrix();//右手,要放在右球內才可以以右球為軸旋轉
  glRotatef(angle2,0,0,1);
glTranslatef(0.3,0,0);
  glScalef(2,0.5,0.6);
  glutSolidCube(0.2);
glPopMatrix();
glPopMatrix();