Esempi in C++ (Cpp) per Trackball::mouseUp

Esempio n. 1

void mouse(int button, int state, int x, int y)
{
        long s=0x00000000;
    s |= (button == GLUT_LEFT_BUTTON)   ? ((state == GLUT_DOWN) ? Trackball::LBUTTON_DOWN : Trackball::LBUTTON_UP) : 0;
    s |= (button == GLUT_MIDDLE_BUTTON) ? ((state == GLUT_DOWN) ? Trackball::MBUTTON_DOWN : Trackball::MBUTTON_UP) : 0;
    s |= (button == GLUT_RIGHT_BUTTON)  ? ((state == GLUT_DOWN) ? Trackball::RBUTTON_DOWN : Trackball::RBUTTON_UP) : 0;

    int key_state = glutGetModifiers();
    s |= (key_state & GLUT_ACTIVE_CTRL)  ? Trackball::CTRL_DOWN  : 0;
    s |= (key_state & GLUT_ACTIVE_ALT)   ? Trackball::ALT_DOWN   : 0;
    s |= (key_state & GLUT_ACTIVE_SHIFT) ? Trackball::SHIFT_DOWN : 0;

        if (s & Trackball::BUTTON_DOWN){
        trackball.mouseDown(s, x, y);
        }

        if (s & Trackball::BUTTON_UP){
        trackball.mouseUp(s, x, y);
        }
}