/// <summary> /// Initialize HMD using OpenVR API calls. /// </summary> /// <returns>True on success, false otherwise. Errors logged.</returns> bool InitHMD() { bool retVal = false; // return if HMD has already been initialized if (hmdIsInitialized) { return(true); } bool is64bit = (IntPtr.Size == 8); string mypath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); log("OpenVR path set to " + Path.Combine(mypath, is64bit ? "win64" : "win32")); SetDllDirectory(Path.Combine(mypath, is64bit ? "win64" : "win32")); // check if HMD is connected on the system retVal = OpenVR.IsHmdPresent(); if (!retVal) { err("HMD not found on this system."); return(retVal); } // check if SteamVR runtime is installed. // For this plugin, MAKE SURE IT IS ALREADY RUNNING. retVal = OpenVR.IsRuntimeInstalled(); if (!retVal) { err("SteamVR runtime not found on this system."); return(retVal); } // initialize HMD EVRInitError hmdInitErrorCode = EVRInitError.None; vrSystem = OpenVR.Init(ref hmdInitErrorCode, EVRApplicationType.VRApplication_Scene); // return if failure retVal = (hmdInitErrorCode == EVRInitError.None); if (!retVal) { err("Failed to initialize HMD. Init returned: " + OpenVR.GetStringForHmdError(hmdInitErrorCode)); return(retVal); } else { log("OpenVR.Init passed."); } // reset "seated position" and capture initial position. this means you should hold the HMD in // the position you would like to consider "seated", before running this code. ResetInitialHmdPosition(); // initialize Compositor vrCompositor = OpenVR.Compositor; // initialize render textures (for displaying on HMD) uint renderTextureWidth = 0; uint renderTextureHeight = 0; vrSystem.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight); //renderTextureWidth /= 2; //renderTextureHeight /= 2; log("Render Texture size: " + renderTextureWidth + " x " + renderTextureHeight); hmdLeftEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32); hmdLeftEyeRenderTexture.Create(); hmdRightEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32); hmdRightEyeRenderTexture.Create(); hmdLeftEyeTexture.handle = hmdLeftEyeRenderTexture.GetNativeTexturePtr(); hmdLeftEyeTexture.eColorSpace = EColorSpace.Auto; hmdRightEyeTexture.handle = hmdRightEyeRenderTexture.GetNativeTexturePtr(); hmdRightEyeTexture.eColorSpace = EColorSpace.Auto; switch (SystemInfo.graphicsDeviceType) { case UnityEngine.Rendering.GraphicsDeviceType.OpenGL2: case UnityEngine.Rendering.GraphicsDeviceType.OpenGLCore: case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES2: case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES3: hmdLeftEyeTexture.eType = EGraphicsAPIConvention.API_OpenGL; hmdRightEyeTexture.eType = EGraphicsAPIConvention.API_OpenGL; break; //doesnt work in unity 5.4 with current SteamVR (12/2016) case UnityEngine.Rendering.GraphicsDeviceType.Direct3D9: throw (new Exception("DirectX9 not supported")); case UnityEngine.Rendering.GraphicsDeviceType.Direct3D11: hmdLeftEyeTexture.eType = EGraphicsAPIConvention.API_DirectX; hmdRightEyeTexture.eType = EGraphicsAPIConvention.API_DirectX; break; default: throw (new Exception(SystemInfo.graphicsDeviceType.ToString() + " not supported")); } // Set rendering bounds on texture to render? // I assume min=0.0 and max=1.0 renders to the full extent of the texture hmdTextureBounds.uMin = 0.0f; hmdTextureBounds.uMax = 1.0f; hmdTextureBounds.vMin = 0.0f; hmdTextureBounds.vMax = 1.0f; // TODO: Need to understand better how to create render targets and incorporate hidden area mask mesh foreach (Camera camera in Camera.allCameras) { log("KSP Camera: " + camera.name); } // search for camera objects to render foreach (string cameraName in cameraNamesToRender) { foreach (Camera camera in Camera.allCameras) { if (cameraName.Equals(camera.name)) { float nearClipPlane = (camera.name.Equals(cameraNames[3])) ? 0.05f : camera.nearClipPlane; HmdMatrix44_t projLeft = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_OpenGL); HmdMatrix44_t projRight = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_OpenGL); //HmdMatrix44_t projLeft = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_DirectX); // this doesn't seem to work //HmdMatrix44_t projRight = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_DirectX); // this doesn't seem to work camerasToRender.Add(new CameraProperties(camera, camera.projectionMatrix, MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft), MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight))); break; } } } // detect controllers for (uint idx = 0; idx < OpenVR.k_unMaxTrackedDeviceCount; idx++) { if ((ctrlIndexLeft == 0) && (vrSystem.GetTrackedDeviceClass(idx) == ETrackedDeviceClass.Controller)) { ctrlIndexLeft = idx; } else if ((ctrlIndexRight == 0) && (vrSystem.GetTrackedDeviceClass(idx) == ETrackedDeviceClass.Controller)) { ctrlIndexRight = idx; } } bool ctrlFocusCaptured = vrSystem.CaptureInputFocus(); if (!ctrlFocusCaptured) { warn("Controller input focus was not captured"); } initTmr.Start(); return(retVal); }
/// <summary> /// Initialize HMD using OpenVR API calls. /// </summary> /// <returns>True on success, false otherwise. Errors logged.</returns> bool InitHMD() { bool retVal = false; // return if HMD has already been initialized if (hmdIsInitialized) { return(true); } // check if HMD is connected on the system retVal = OpenVR.IsHmdPresent(); if (!retVal) { Debug.Log("[KerbalVR] HMD not found on this system."); return(retVal); } // check if SteamVR runtime is installed. // For this plugin, MAKE SURE IT IS ALREADY RUNNING. retVal = OpenVR.IsRuntimeInstalled(); if (!retVal) { Debug.Log("[KerbalVR] SteamVR runtime not found on this system."); return(retVal); } // initialize HMD EVRInitError hmdInitErrorCode = EVRInitError.None; vrSystem = OpenVR.Init(ref hmdInitErrorCode, EVRApplicationType.VRApplication_Scene); // return if failure retVal = (hmdInitErrorCode == EVRInitError.None); if (!retVal) { Debug.Log("[KerbalVR] Failed to initialize HMD. Init returned: " + OpenVR.GetStringForHmdError(hmdInitErrorCode)); return(retVal); } else { Debug.Log("[KerbalVR] OpenVR.Init passed."); } // reset "seated position" and capture initial position. this means you should hold the HMD in // the position you would like to consider "seated", before running this code. hmdIsInitialized = true; ResetInitialHmdPosition(); // initialize Compositor vrCompositor = OpenVR.Compositor; // initialize render textures (for displaying on HMD) uint renderTextureWidth = 0; uint renderTextureHeight = 0; vrSystem.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight); //renderTextureWidth /= 2; //renderTextureHeight /= 2; Debug.Log("[KerbalVR] Render Texture size: " + renderTextureWidth + " x " + renderTextureHeight); hmdLeftEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32); hmdLeftEyeRenderTexture.antiAliasing = 1; hmdLeftEyeRenderTexture.Create(); hmdRightEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32); hmdRightEyeRenderTexture.Create(); hmdLeftEyeTexture.handle = hmdLeftEyeRenderTexture.GetNativeTexturePtr(); hmdLeftEyeTexture.eType = EGraphicsAPIConvention.API_OpenGL; //hmdLeftEyeTexture.eType = EGraphicsAPIConvention.API_DirectX; // this doesn't seem to work hmdLeftEyeTexture.eColorSpace = EColorSpace.Auto; hmdRightEyeTexture.handle = hmdRightEyeRenderTexture.GetNativeTexturePtr(); hmdRightEyeTexture.eType = EGraphicsAPIConvention.API_OpenGL; //hmdRightEyeTexture.eType = EGraphicsAPIConvention.API_DirectX; // this doesn't seem to work hmdRightEyeTexture.eColorSpace = EColorSpace.Auto; // Set rendering bounds on texture to render? // I assume min=0.0 and max=1.0 renders to the full extent of the texture hmdTextureBounds.uMin = 0.0f; hmdTextureBounds.uMax = 1.0f; hmdTextureBounds.vMin = 0.0f; hmdTextureBounds.vMax = 1.0f; // create the hidden area mask meshes HiddenAreaMesh_t vrHiddenAreaMesh = vrSystem.GetHiddenAreaMesh(EVREye.Eye_Left); hmdHiddenAreaMeshLeft = SteamVR_Utils.CreateHiddenAreaMesh(vrHiddenAreaMesh, hmdTextureBounds); vrHiddenAreaMesh = vrSystem.GetHiddenAreaMesh(EVREye.Eye_Right); hmdHiddenAreaMeshRight = SteamVR_Utils.CreateHiddenAreaMesh(vrHiddenAreaMesh, hmdTextureBounds); // TODO: Need to understand better how to create render targets and incorporate hidden area mask mesh // search for camera objects to render foreach (string cameraName in cameraNamesToRender) { foreach (Camera camera in Camera.allCameras) { if (cameraName.Equals(camera.name)) { float nearClipPlane = (camera.name.Equals(cameraNames[3])) ? 0.05f : camera.nearClipPlane; HmdMatrix44_t projLeft = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_OpenGL); HmdMatrix44_t projRight = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_OpenGL); //HmdMatrix44_t projLeft = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_DirectX); // this doesn't seem to work //HmdMatrix44_t projRight = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, nearClipPlane, camera.farClipPlane, EGraphicsAPIConvention.API_DirectX); // this doesn't seem to work camerasToRender.Add(new CameraProperties(camera, camera.projectionMatrix, MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft), MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight))); break; } } } foreach (Camera camera in Camera.allCameras) { if (cameraNames[5].Equals(camera.name)) { uiCamera = camera; } } // detect controllers for (uint idx = 0; idx < OpenVR.k_unMaxTrackedDeviceCount; idx++) { if ((ctrlIndexLeft == 0) && (vrSystem.GetTrackedDeviceClass(idx) == ETrackedDeviceClass.Controller)) { ctrlIndexLeft = idx; } else if ((ctrlIndexRight == 0) && (vrSystem.GetTrackedDeviceClass(idx) == ETrackedDeviceClass.Controller)) { ctrlIndexRight = idx; } } bool ctrlFocusCaptured = vrSystem.CaptureInputFocus(); if (!ctrlFocusCaptured) { Debug.LogWarning("[KerbalVR] Controller input focus was not captured"); } return(retVal); }