public void HideMenu()
{
RestoreCursorState();
if (overlayCam != null)
{
overlayCam.enabled = true;
}
if (overlay != null)
{
overlay.uvOffset = uvOffset;
overlay.distance = distance;
overlay = null;
}
}
public void ShowMenu()
{
var overlay = SteamVR_Overlay.instance;
if (overlay == null)
{
return;
}
var texture = overlay.texture as RenderTexture;
if (texture == null)
{
Debug.LogError("Menu requires overlay texture to be a render texture.");
return;
}
SaveCursorState();
Cursor.visible = true;
Cursor.lockState = CursorLockMode.None;
this.overlay = overlay;
uvOffset = overlay.uvOffset;
distance = overlay.distance;
// If an existing camera is rendering into the overlay texture, we need
// to temporarily disable it to keep it from clearing the texture on us.
var cameras = Object.FindObjectsOfType(typeof(Camera)) as Camera[];
foreach (var cam in cameras)
{
if (cam.enabled && cam.targetTexture == texture)
{
overlayCam = cam;
overlayCam.enabled = false;
break;
}
}
var tracker = SteamVR_Render.Top();
if (tracker != null)
{
scale = tracker.origin.localScale.x;
}
}