01160996 week10 hw10

//鍵盤
void keyboard(unsigned char key, int x, int y)
{
if(key == 'q')angleX+=3;
if(key == 'e')angleX-=3;
glutPostRedisplay();
}

//打光 

void myLight()

{

const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };

glEnable(GL_LIGHT0);

    glEnable(GL_NORMALIZE);

    glEnable(GL_COLOR_MATERIAL);

    glEnable(GL_LIGHTING);

    glLightfv(GL_LIGHT0, GL_POSITION, light_position);

}

//滑鼠操作 

void mouse(int button, int state, int x, int y)

{

printf("%d %d %d %d\n", button, state, x, y);

startX = x;

}

void motion(int x, int y)

{

printf("%d %d\n", x ,y);

angleX = x-startX;

glutPostRedisplay();

}