trackball (ts->q, 0, 0, 0, 0);
}
trackball (ts->q, 0, 0, 0, 0);
}
/* Begin tracking the mouse: Call this when the mouse button goes down.
x and y are the mouse position relative to the window.
w and h are the size of the window.
/* Begin tracking the mouse: Call this when the mouse button goes down.
x and y are the mouse position relative to the window.
w and h are the size of the window.