public void WaitEvent(int millis = -1)
{
SpNavEvent sev = new SpNavEvent();
int ev_type;
if (millis == -1)
{
ev_type = spnav_wait_event(ref sev);
}
else
{
ev_type = spnav_wait_event_timeout(ref sev, (int)millis);
}
switch (ev_type)
{
case SPNAV_EVENT_BUTTON:
var e = sev.button;
Button(this, new ButtonEventArgs(e.press, e.bnum));
break;
case SPNAV_EVENT_MOTION:
var ev = sev.motion;
Motion(this, new MotionEventArgs(ev.x, ev.y, ev.z, ev.rx, ev.ry, ev.rz));
break;
default:
break;
}
}
public SpaceNavEvent WaitEvent()
{
lock (padlock)
{
SpNavEvent sev = new SpNavEvent();
spnav_wait_event(ref sev);
switch (sev.type)
{
case SPNAV_EVENT_BUTTON:
return(new SpaceNavButtonEvent(Convert.ToBoolean(sev.button.press), sev.button.bnum));
case SPNAV_EVENT_MOTION:
var ev = sev.motion;
return(new SpaceNavMotionEvent(ev.x, ev.y, ev.z, ev.rx, ev.ry, ev.rz));
default:
return(null);
}
}
}
private static extern int spnav_wait_event_timeout(ref SpNavEvent ev, int timeout);
private static extern int spnav_wait_event(ref SpNavEvent ev);
