コード例 #1
0
        private bool StartupOVR()
        {
            EVRInitError error = EVRInitError.Driver_Failed;

            vr = OpenVR.Init(ref error, EVRApplicationType.VRApplication_Overlay);

            if (error != EVRInitError.None)
            {
                Debug.WriteLine("OpenVR Init Error: " + error.ToString());
                return(false);
            }

            overlay = OpenVR.Overlay;

            EVROverlayError overlayError = overlay.CreateOverlay("Jstf_ovr_cards", "OpenVR Cards System Overlay", ref overlayHandle);

            if (overlayError != EVROverlayError.None)
            {
                OpenVR.Shutdown();
                Debug.WriteLine("OpenVR Overlay Error: " + overlayError.ToString());
                return(false);
            }

            /*overlayError = overlay.SetOverlayFromFile(overlayHandle, AssetsPath + "overlay.png");
             * if (overlayError != EVROverlayError.None)
             * {
             *      CleanupOVR();
             *      Debug.WriteLine("OpenVR Overlay Error: " + overlayError.ToString());
             *      return false;
             * }*/

            overlayError = overlay.SetOverlayInputMethod(overlayHandle, VROverlayInputMethod.Mouse);
            if (overlayError != EVROverlayError.None)
            {
                CleanupOVR();
                Debug.WriteLine("OpenVR Overlay Error: " + overlayError.ToString());
                return(false);
            }

            overlayTexture = new Texture_t
            {
                eType       = ETextureType.OpenGL,
                eColorSpace = EColorSpace.Auto,
                handle      = (IntPtr)textureId
            };

            overlayError = overlay.SetOverlayTexture(overlayHandle, ref overlayTexture);
            if (overlayError != EVROverlayError.None)
            {
                CleanupOVR();
                Debug.WriteLine("OpenVR Overlay Error: " + overlayError.ToString());
                return(false);
            }

            HmdId = OpenVR.k_unTrackedDeviceIndex_Hmd;

            for (uint i = HmdId + 1; i < OpenVR.k_unMaxTrackedDeviceCount; i++)
            {
                if (vr.IsTrackedDeviceConnected(i))
                {
                    ETrackedDeviceClass cls = vr.GetTrackedDeviceClass(i);
                    if (cls == ETrackedDeviceClass.Controller)
                    {
                        ETrackedControllerRole rl = vr.GetControllerRoleForTrackedDeviceIndex(i);
                        if (rl == ETrackedControllerRole.LeftHand)
                        {
                            LeftControllerId = i;
                            Debug.WriteLine("Found Left Controller");
                        }
                        else if (rl == ETrackedControllerRole.RightHand)
                        {
                            RightControllerId = i;
                            Debug.WriteLine("Found Right Controller");
                        }
                    }
                }
            }

            mat = new HmdMatrix34_t
            {
                m0  = 1,
                m1  = 0,
                m2  = 0,
                m3  = 0f,
                m4  = 0,
                m5  = 1,
                m6  = 0,
                m7  = 0.1f,
                m8  = 0,
                m9  = 0,
                m10 = 1,
                m11 = 0f
            };



            overlayError = overlay.SetOverlayTransformTrackedDeviceRelative(overlayHandle, RightControllerId, ref mat);
            if (overlayError != EVROverlayError.None)
            {
                Debug.WriteLine("Cannot bind overlay to Tracked device.");
                Debug.WriteLine("Error: " + overlayError.ToString());
                CleanupOVR();
                return(false);
            }
            overlayError = overlay.SetOverlayWidthInMeters(overlayHandle, 0.2f);
            if (overlayError != EVROverlayError.None)
            {
                Debug.WriteLine("Cannot set overlay size.");
                Debug.WriteLine("Error: " + overlayError.ToString());
                CleanupOVR();
                return(false);
            }

            overlayError = overlay.SetOverlayAlpha(overlayHandle, 1);
            if (overlayError != EVROverlayError.None)
            {
                Debug.WriteLine("Cannot set overlay alpha.");
                Debug.WriteLine("Error: " + overlayError.ToString());
                CleanupOVR();
                return(false);
            }

            overlayError = overlay.SetOverlayColor(overlayHandle, 1, 1, 1);
            if (overlayError != EVROverlayError.None)
            {
                Debug.WriteLine("Cannot set overlay color.");
                Debug.WriteLine("Error: " + overlayError.ToString());
                CleanupOVR();
                return(false);
            }
#if DEBUG
            Debug.WriteLine("OpenVR Startup Complete");
#endif
            return(true);
        }
コード例 #2
0
 /**
  * Set an overlay's color
  */
 public void SetColor(float red, float green, float blue)
 {
     ReportError(overlay.SetOverlayColor(handle, red, green, blue));
 }