private static void ReportError(EVRInitError error)
{
if (error != EVRInitError.None)
{
if (error != EVRInitError.Init_VRClientDLLNotFound)
{
if (error != EVRInitError.Driver_RuntimeOutOfDate)
{
if (error != EVRInitError.VendorSpecific_UnableToConnectToOculusRuntime)
{
Debug.Log(OpenVR.GetStringForHmdError(error));
}
else
{
Debug.Log("SteamVR Initialization Failed! Make sure device is on, Oculus runtime is installed, and OVRService_*.exe is running.");
}
}
else
{
Debug.Log("SteamVR Initialization Failed! Make sure device's runtime is up to date.");
}
}
else
{
Debug.Log("SteamVR drivers not found! They can be installed via Steam under Library > Tools. Visit http://steampowered.com to install Steam.");
}
}
}
protected void SetStatus(object toString)
{
if (toString is EVRInitError)
{
FErrorOut[0] = OpenVR.GetStringForHmdError((EVRInitError)toString);
}
else if (toString is EVRCompositorError)
{
var error = (EVRCompositorError)toString;
if (error == EVRCompositorError.TextureIsOnWrongDevice)
{
FErrorOut[0] = "Texture on wrong device. Set your graphics driver to use the same video card for vvvv as the headset is plugged into.";
}
else if (error == EVRCompositorError.TextureUsesUnsupportedFormat)
{
FErrorOut[0] = "Unsupported texture format. Make sure texture uses RGBA, is not compressed and has no mipmaps.";
}
else
{
FErrorOut[0] = error.ToString();
}
}
else
{
FErrorOut[0] = toString.ToString();
}
}
public void InitOpenVR()
{
ExtenFunctions.SetDllDirectory(OpenVRDllPath);
if (!OpenVR.IsHmdPresent())
{
throw new InvalidOperationException("Could not find vr headset");
}
if (!OpenVR.IsRuntimeInstalled())
{
throw new InvalidOperationException("Could not find openVr runtime");
}
EVRInitError hmdInitErrorCode = EVRInitError.None;
OpenVR.Init(ref hmdInitErrorCode, EVRApplicationType.VRApplication_Scene);
if (hmdInitErrorCode != EVRInitError.None)
{
throw new Exception("OpenVR error: " + OpenVR.GetStringForHmdError(hmdInitErrorCode));
}
OpenVR.System.ResetSeatedZeroPose();
uint renderTextureWidth = 0;
uint renderTextureHeight = 0;
OpenVR.System.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight);
VRManager.Instance.InitEyeTextures((int)renderTextureWidth, (int)renderTextureHeight);
}
public void Init()
{
Console.CancelKeyPress += CancelKeyPressed;
var initError = EVRInitError.None;
vrSystem = OpenVR.Init(ref initError, EVRApplicationType.VRApplication_Background);
if (initError != EVRInitError.None)
{
var message = OpenVR.GetStringForHmdError(initError);
throw new Exception($"Failed to initialize OpenVR: {message}");
}
vrInput = OpenVR.Input;
vrSettings = OpenVR.Settings;
var appDir = AppDomain.CurrentDomain.BaseDirectory;
var manifestPath = Path.Combine(appDir, "action_manifest.json");
var inputError = vrInput.SetActionManifestPath(manifestPath);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to set action manifest path: {message}");
}
inputError = vrInput.GetActionSetHandle("/actions/main", ref inputSet);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to action set handle: {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/activate", ref inputActivate);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Activate: {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/reset-auto", ref inputResetAuto);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Reset (Auto): {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/reset", ref inputResetHold);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Reset (Hold): {message}");
}
activateSound = new SoundPlayer(Path.Combine(appDir, "activate.wav"));
resetSound = new SoundPlayer(Path.Combine(appDir, "reset.wav"));
}
/// <summary>
/// Reports the initialization error.
/// </summary>
/// <param name="error">The error.</param>
public static void ReportInitError(EVRInitError error)
{
if (error == EVRInitError.None)
{
return;
}
//TODO: Don't log to Debug, since this is visible in editor console
Debug.LogError("[VR] Init error: `" + OpenVR.GetStringForHmdError(error) + "`");
}
private bool ErrorCheck(EVRInitError error)
{
bool err = (error != EVRInitError.None);
if (err)
{
Debug.Log("VR Error: " + OpenVR.GetStringForHmdError(error));
}
return(err);
}
void SetStatus(object toString)
{
if (toString is EVRInitError)
{
FErrorOut[0] = OpenVR.GetStringForHmdError((EVRInitError)toString);
}
else
{
FErrorOut[0] = toString.ToString();
}
}
static void SetStatus(object toString)
{
if (toString is EVRInitError)
{
ErrorMessage = OpenVR.GetStringForHmdError((EVRInitError)toString);
}
else
{
ErrorMessage = toString.ToString();
}
}
/// <summary>
/// Tries to initialize VR - returns the VR support object, or null if loading failed.
/// </summary>
/// <param name="tclient">The game client.</param>
/// <returns>VR, if any.</returns>
public static VRSupport TryInit(GameClientWindow tclient)
{
if (!Available())
{
return(null);
}
EVRInitError err = EVRInitError.None;
VRSupport vrs = new VRSupport()
{
TheClient = tclient, VR = OpenVR.Init(ref err)
};
if (err != EVRInitError.None)
{
SysConsole.Output(OutputType.INFO, "VR error: " + err + ": " + OpenVR.GetStringForHmdError(err));
return(null);
}
vrs.Start();
return(vrs);
}
static void Main()
{
var error = EVRInitError.None;
var handle = OpenVR.Init(ref error, EVRApplicationType.VRApplication_Background);
if (error != EVRInitError.None)
{
MessageBox.Show($"Could not connect to OpenVR server: {OpenVR.GetStringForHmdError(error)}\n\nPlease make sure an OpenVR server is running (e.g. SteamVR) and try again.", "Fatal Error");
Application.Exit();
return;
}
OpenVRHandle = handle;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
new BatteryStatus().Start();
Application.Run();
}
static void ReportError(EVRInitError error)
{
switch (error)
{
case EVRInitError.None:
break;
case EVRInitError.VendorSpecific_UnableToConnectToOculusRuntime:
throw new System.Exception("SteamVR Initialization Failed! Make sure device is on, Oculus runtime is installed, and OVRService_*.exe is running.");
case EVRInitError.Init_VRClientDLLNotFound:
throw new System.Exception("SteamVR drivers not found! They can be installed via Steam under Library > Tools. Visit http://steampowered.com to install Steam.");
case EVRInitError.Driver_RuntimeOutOfDate:
throw new System.Exception("SteamVR Initialization Failed! Make sure device's runtime is up to date.");
default:
throw new System.Exception(OpenVR.GetStringForHmdError(error));
}
}
/// <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);
}
public MyOpenVR()
{
if (true)
{
m_viewHMD = Matrix.Identity;
m_headsetPosD = MatrixD.Identity;
m_c1pos = Matrix.Identity;
m_c2pos = Matrix.Identity;
//IntPtr Handle = MyRender11.LoadLibrary(@"D:\KeenSWH.VR\Sandbox\Sources\SpaceEngineers\bin\x64\Debug\Bin64\openvr_api.dll");
//IntPtr Handle = LoadLibrary(@"C:\Program Files (x86)\Steam\SteamApps\common\SteamVR\bin\win64\openvr_api.dll");
IntPtr Handle = LoadLibrary(@"openvr_api.dll");
//IntPtr Handle = MyRender11.LoadLibrary(@"c:\Program Files (x86)\Steam\bin\openvr_api.dll");//err code 193 - not a valid Win32 application
//Assembly.LoadFile(@"D:\KeenSWH\Sandbox\Sources\SpaceEngineers\bin\x64\Debug\Bin64\openvr_api.dll");
if (Handle == IntPtr.Zero)
{
int errorCode = Marshal.GetLastWin32Error();
throw new Exception(string.Format("Failed to load library (ErrorCode: {0})", errorCode));
}
EVRInitError error = EVRInitError.None;
IntPtr ptr = OpenVR.Init(ref error, EVRApplicationType.VRApplication_Scene);
if (error == EVRInitError.None)
{
m_vrSystem = new CVRSystem(ptr);
uint sizeX = 0, sizeY = 0;
m_vrSystem.GetRecommendedRenderTargetSize(ref sizeX, ref sizeY);
m_vrSystem.SetDisplayVisibility(true);
ETrackedPropertyError pError = 0;
m_ipd_2 = 0.5f * m_vrSystem.GetFloatTrackedDeviceProperty(0, ETrackedDeviceProperty.Prop_UserIpdMeters_Float, ref pError);
SetIPD(m_ipd_2 * 2);
IntPtr pointer = OpenVR.GetGenericInterface(OpenVR.IVRCompositor_Version, ref error);
if (error == EVRInitError.None)
{
m_vrCompositor = new CVRCompositor(pointer);
m_vrCompositor.CompositorBringToFront();
m_vrCompositor.ShowMirrorWindow();
m_openVR = this;
}
else
{
var errString = OpenVR.GetStringForHmdError(error);
Log.WriteLineAndConsole(errString);
Debug.Fail("No compositor interface");
throw new Exception(errString);
}
}
else
{
var errString = OpenVR.GetStringForHmdError(error);
Log.WriteLineAndConsole(errString);
//Debug.Fail("OpenVR init failed");
throw new Exception(errString);
}
InitOverlays();
}
}
/// <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);
}
static void ReportError(EVRInitError error)
{
Debug.Log(OpenVR.GetStringForHmdError(error));
}
/// <summary>
/// Initialize HMD using OpenVR API calls.
/// </summary>
/// <returns>True on success, false otherwise. Errors logged.</returns>
private bool InitHMD()
{
bool retVal = false;
// return if HMD has already been initialized
if (hmdIsInitialized)
{
return(true);
}
// set the location of the OpenVR DLL
SetDllDirectory(Globals.OpenVRDllPath);
// check if HMD is connected on the system
retVal = OpenVR.IsHmdPresent();
if (!retVal)
{
Utils.LogError("HMD not found on this system.");
return(retVal);
}
// check if SteamVR runtime is installed
retVal = OpenVR.IsRuntimeInstalled();
if (!retVal)
{
Utils.LogError("SteamVR runtime not found on this system.");
return(retVal);
}
// initialize HMD
EVRInitError hmdInitErrorCode = EVRInitError.None;
OpenVR.Init(ref hmdInitErrorCode, EVRApplicationType.VRApplication_Scene);
retVal = (hmdInitErrorCode == EVRInitError.None);
if (!retVal)
{
Utils.LogError("Failed to initialize HMD. Init returned: " + OpenVR.GetStringForHmdError(hmdInitErrorCode));
return(retVal);
}
// 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();
// get HMD render target size
uint renderTextureWidth = 0;
uint renderTextureHeight = 0;
OpenVR.System.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight);
// at the moment, only Direct3D12 is working with Kerbal Space Program
ETextureType textureType = ETextureType.DirectX;
switch (SystemInfo.graphicsDeviceType)
{
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLCore:
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES2:
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES3:
textureType = ETextureType.OpenGL;
break; // doesn't work
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D9:
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D11:
textureType = ETextureType.DirectX;
break; // doesn't work
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D12:
textureType = ETextureType.DirectX; // do not use DirectX12
break;
default:
throw (new Exception(SystemInfo.graphicsDeviceType.ToString() + " not supported"));
}
openvrTexture = new Texture_t();
openvrTexture.eType = textureType;
openvrTexture.eColorSpace = EColorSpace.Auto;
Debug.Log("Graphics Type: " + SystemInfo.graphicsDeviceType);
// initialize render textures (for displaying on HMD)
rightEyeRenderTextures[0] = new Texture2D((int)(renderTextureWidth * 1.5), (int)(renderTextureHeight * 1.5), TextureFormat.ARGB32, false);
leftEyeRenderTextures[0] = new Texture2D((int)(renderTextureWidth * 1.5), (int)(renderTextureHeight * 1.5), TextureFormat.ARGB32, false);
renderTextures[0] = new RenderTexture((int)(renderTextureWidth * 1.5), (int)(renderTextureHeight * 1.5), 24, RenderTextureFormat.ARGB32);
rightEyeRenderTextures[1] = new Texture2D((int)(renderTextureWidth), (int)(renderTextureHeight), TextureFormat.ARGB32, false);
leftEyeRenderTextures[1] = new Texture2D((int)(renderTextureWidth), (int)(renderTextureHeight), TextureFormat.ARGB32, false);
renderTextures[1] = new RenderTexture((int)(renderTextureWidth), (int)(renderTextureHeight), 24, RenderTextureFormat.ARGB32);
rightEyeRenderTextures[2] = new Texture2D((int)(renderTextureWidth * .75), (int)(renderTextureHeight * .75), TextureFormat.ARGB32, false);
leftEyeRenderTextures[2] = new Texture2D((int)(renderTextureWidth * .75), (int)(renderTextureHeight * .75), TextureFormat.ARGB32, false);
renderTextures[2] = new RenderTexture((int)(renderTextureWidth * .75), (int)(renderTextureHeight * .75), 24, RenderTextureFormat.ARGB32);
rightEyeRenderTextures[3] = new Texture2D((int)(renderTextureWidth * .5), (int)(renderTextureHeight * .5), TextureFormat.ARGB32, false);
leftEyeRenderTextures[3] = new Texture2D((int)(renderTextureWidth * .5), (int)(renderTextureHeight * .5), TextureFormat.ARGB32, false);
renderTextures[3] = new RenderTexture((int)(renderTextureWidth * .5), (int)(renderTextureHeight * .5), 24, RenderTextureFormat.ARGB32);
rightEyeRenderTextures[4] = new Texture2D((int)(renderTextureWidth * .25), (int)(renderTextureHeight * .25), TextureFormat.ARGB32, false);
leftEyeRenderTextures[4] = new Texture2D((int)(renderTextureWidth * .25), (int)(renderTextureHeight * .25), TextureFormat.ARGB32, false);
renderTextures[4] = new RenderTexture((int)(renderTextureWidth * .25), (int)(renderTextureHeight * .25), 24, RenderTextureFormat.ARGB32);
// set rendering bounds on texture to render
hmdTextureBounds.uMin = 0.0f;
hmdTextureBounds.uMax = 1.0f;
hmdTextureBounds.vMin = 1.0f; // flip the vertical coordinate for some reason
hmdTextureBounds.vMax = 0.0f;
hmdIsInitialized = true;
return(retVal);
}
/// <summary>
/// Initialize HMD using OpenVR API calls.
/// </summary>
/// <returns>True on successful initialization, false otherwise.</returns>
private static void InitializeOpenVR()
{
// return if HMD has already been initialized
if (hmdState == HmdState.Initialized)
{
return;
}
// set the location of the OpenVR DLL
SetDllDirectory(Globals.OpenVRDllPath);
// check if HMD is connected on the system
if (!OpenVR.IsHmdPresent())
{
throw new InvalidOperationException("HMD not found on this system");
}
// check if SteamVR runtime is installed
if (!OpenVR.IsRuntimeInstalled())
{
throw new InvalidOperationException("SteamVR runtime not found on this system");
}
// initialize HMD
EVRInitError hmdInitErrorCode = EVRInitError.None;
OpenVR.Init(ref hmdInitErrorCode, EVRApplicationType.VRApplication_Scene);
if (hmdInitErrorCode != EVRInitError.None)
{
throw new Exception("OpenVR error: " + OpenVR.GetStringForHmdError(hmdInitErrorCode));
}
// 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();
// get HMD render target size
uint renderTextureWidth = 0;
uint renderTextureHeight = 0;
OpenVR.System.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight);
// at the moment, only Direct3D12 is working with Kerbal Space Program
ETextureType textureType = ETextureType.DirectX;
switch (SystemInfo.graphicsDeviceType)
{
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLCore:
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES2:
case UnityEngine.Rendering.GraphicsDeviceType.OpenGLES3:
textureType = ETextureType.OpenGL;
throw new InvalidOperationException(SystemInfo.graphicsDeviceType.ToString() + " does not support VR. You must use -force-d3d12");
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D9:
throw new InvalidOperationException(SystemInfo.graphicsDeviceType.ToString() + " does not support VR. You must use -force-d3d12");
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D11:
textureType = ETextureType.DirectX;
break;
case UnityEngine.Rendering.GraphicsDeviceType.Direct3D12:
textureType = ETextureType.DirectX;
break;
default:
throw new InvalidOperationException(SystemInfo.graphicsDeviceType.ToString() + " not supported");
}
// initialize render textures (for displaying on HMD)
for (int i = 0; i < 2; i++)
{
hmdEyeRenderTexture[i] = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
hmdEyeRenderTexture[i].Create();
hmdEyeTexture[i].handle = hmdEyeRenderTexture[i].GetNativeTexturePtr();
hmdEyeTexture[i].eColorSpace = EColorSpace.Auto;
hmdEyeTexture[i].eType = textureType;
}
// set rendering bounds on texture to render
hmdTextureBounds.uMin = 0.0f;
hmdTextureBounds.uMax = 1.0f;
hmdTextureBounds.vMin = 1.0f; // flip the vertical coordinate for some reason
hmdTextureBounds.vMax = 0.0f;
}
public static VRInitException Make(EVRInitError errorCode)
{
string message = OpenVR.GetStringForHmdError(errorCode);
return(new VRInitException(message, errorCode));
}