// Token: 0x06000089 RID: 137 RVA: 0x0000658C File Offset: 0x0000478C
private ulong GetOverlayHandle(string overlayName, global::UnityEngine.Transform transform, float widthInMeters = 1f)
{
ulong num = 0UL;
global::Valve.VR.CVROverlay overlay = global::Valve.VR.OpenVR.Overlay;
bool flag = overlay == null;
ulong result;
if (flag)
{
result = num;
}
else
{
string pchOverlayKey = global::SteamVR_Overlay.key + "." + overlayName;
global::Valve.VR.EVROverlayError evroverlayError = overlay.FindOverlay(pchOverlayKey, ref num);
bool flag2 = evroverlayError > global::Valve.VR.EVROverlayError.None;
if (flag2)
{
evroverlayError = overlay.CreateOverlay(pchOverlayKey, overlayName, ref num);
}
bool flag3 = evroverlayError == global::Valve.VR.EVROverlayError.None;
if (flag3)
{
overlay.ShowOverlay(num);
overlay.SetOverlayAlpha(num, this.alpha);
overlay.SetOverlayWidthInMeters(num, widthInMeters);
bool flag4 = global::SteamVR.instance.graphicsAPI == global::Valve.VR.EGraphicsAPIConvention.API_DirectX;
if (flag4)
{
global::Valve.VR.VRTextureBounds_t vrtextureBounds_t = default(global::Valve.VR.VRTextureBounds_t);
vrtextureBounds_t.uMin = 0f;
vrtextureBounds_t.vMin = 1f;
vrtextureBounds_t.uMax = 1f;
vrtextureBounds_t.vMax = 0f;
overlay.SetOverlayTextureBounds(num, ref vrtextureBounds_t);
}
global::SteamVR_Camera steamVR_Camera = (this.loadingScreenDistance == 0f) ? global::SteamVR_Render.Top() : null;
bool flag5 = steamVR_Camera != null && steamVR_Camera.origin != null;
if (flag5)
{
global::SteamVR_Utils.RigidTransform rigidTransform = new global::SteamVR_Utils.RigidTransform(steamVR_Camera.origin, transform);
rigidTransform.pos.x = rigidTransform.pos.x / steamVR_Camera.origin.localScale.x;
rigidTransform.pos.y = rigidTransform.pos.y / steamVR_Camera.origin.localScale.y;
rigidTransform.pos.z = rigidTransform.pos.z / steamVR_Camera.origin.localScale.z;
global::Valve.VR.HmdMatrix34_t hmdMatrix34_t = rigidTransform.ToHmdMatrix34();
overlay.SetOverlayTransformAbsolute(num, global::SteamVR_Render.instance.trackingSpace, ref hmdMatrix34_t);
}
else
{
global::Valve.VR.HmdMatrix34_t hmdMatrix34_t2 = new global::SteamVR_Utils.RigidTransform(transform).ToHmdMatrix34();
overlay.SetOverlayTransformAbsolute(num, global::SteamVR_Render.instance.trackingSpace, ref hmdMatrix34_t2);
}
}
result = num;
}
return(result);
}
// Token: 0x0600009B RID: 155 RVA: 0x0000732C File Offset: 0x0000552C
private void OnEnable()
{
global::Valve.VR.CVROverlay overlay = global::Valve.VR.OpenVR.Overlay;
bool flag = overlay != null;
if (flag)
{
global::Valve.VR.EVROverlayError evroverlayError = overlay.CreateOverlay(global::SteamVR_Overlay.key, base.gameObject.name, ref this.handle);
bool flag2 = evroverlayError > global::Valve.VR.EVROverlayError.None;
if (flag2)
{
global::UnityEngine.Debug.Log(overlay.GetOverlayErrorNameFromEnum(evroverlayError));
base.enabled = false;
return;
}
}
global::SteamVR_Overlay.instance = this;
}