void Update()
{
if (trackedObj.gameObject.activeInHierarchy)
{
device = SteamVR_Controller.Input((int)trackedObj.index);
// If we have touched our touchpad
if (device.GetTouch(SteamVR_Controller.ButtonMask.Touchpad))
{
touchpad = device.GetAxis(Valve.VR.EVRButtonId.k_EButton_Axis0);
// if we have pressed the left side of our touchpad, go to the previous slide
if (device.GetPressDown(SteamVR_Controller.ButtonMask.Touchpad))
{
if (touchpad.x < 0)
{
presentationManager.SlidePrevious();
}
// if we have pressed the right side, go to the next slide
else
{
presentationManager.SlideNext();
}
}
}
// If we have pressed the application menu, load/reload the presentation
if (device.GetPressDown(SteamVR_Controller.ButtonMask.ApplicationMenu))
{
presentationManager.PresentImages();
}
// If we have pressed the grip buttons, bring up the VR browser
if (device.GetPressDown(SteamVR_Controller.ButtonMask.Grip))
{
vrFileBrowser.ShowFullDirectory(vrFileBrowser.defaultPath);
}
// If we have pressed the trigger button
if (device.GetPressDown(SteamVR_Controller.ButtonMask.Trigger))
{
// turn on the laser pointer
//laserPointer.LaserOn();
// If the laser is colliding with the slide canvas, initialize the drawing
if (laserPointer.collidingWithScreen)
{
drawingOnScreen = true;
}
drawLineManager.DrawInitialize();
}
// If we keep pressing on the trigger button,
if (device.GetPress(SteamVR_Controller.ButtonMask.Trigger))
{
// keep drawing!
if (drawingOnScreen)
{
drawLineManager.DrawLine(screenHitPoint);
}
else
{
drawLineManager.DrawLine(transform.position);
}
}
// If we are not pressing the trigger button anymore, save the drawing
if (device.GetPressUp(SteamVR_Controller.ButtonMask.Trigger))
{
//laserPointer.LaserOff();
drawLineManager.DrawStop(transform.position, presentationManager.SaveDraw());
drawingOnScreen = false;
}
}
}