/// <summary>
/// Updates the HMD.
/// </summary>
private void UpdateHMD()
{
CVRSystem hmd = Hmd;
if (renderPoses.Length > 0)
{
ETrackingResult result = renderPoses[0].eTrackingResult;
VRInitializing = result == ETrackingResult.Uninitialized;
VRCalibrating = result == ETrackingResult.Calibrating_InProgress || result == ETrackingResult.Calibrating_OutOfRange;
VROutOfRange = result == ETrackingResult.Running_OutOfRange || result == ETrackingResult.Calibrating_OutOfRange;
if (result == ETrackingResult.Running_OK)
{
// Get poses for each eye (left, right, center)
renderPoses[0].ToMatrix(out Matrix mCenter);
mCenter.ToVRPose(out VRPose center);
EyesProperties[2].Pose = center;
for (int i = 0; i < 2; i++)
{
VREye eye = EyesProperties[i];
VREyeTexture texture = eye.Texture;
hmd.GetProjectionMatrix((EVREye)i, texture.NearPlane, texture.FarPlane).ToMatrix(out Matrix projection);
projection.Invert();
eye.Projection = projection;
hmd.GetEyeToHeadTransform((EVREye)i).ToMatrix(out Matrix mOffset);
mOffset *= mCenter;
mOffset.ToVRPose(out VRPose pose);
eye.Pose = pose;
}
}
}
}
public override void Evaluate(int SpreadMax, CVRSystem system)
{
FTexSizeOut[0] = OpenVRManager.RecommendedRenderTargetSize;
if (OpenVRManager.RenderPoses == null)
{
return;
}
//camera properties
var projL = system.GetProjectionMatrix(EVREye.Eye_Left, FNearPlane[0], FFarPlane[0]);
var projR = system.GetProjectionMatrix(EVREye.Eye_Right, FNearPlane[0], FFarPlane[0]);
FProjectionOut.SliceCount = 2;
FProjectionOut[0] = projL.ToProjectionMatrix();
FProjectionOut[1] = projR.ToProjectionMatrix();
var eyeL = system.GetEyeToHeadTransform(EVREye.Eye_Left).ToEyeMatrix();
var eyeR = system.GetEyeToHeadTransform(EVREye.Eye_Right).ToEyeMatrix();
FEyeToHeadOut.SliceCount = 2;
FEyeToHeadOut[0] = eyeL;
FEyeToHeadOut[1] = eyeR;
//view
FViewOut.SliceCount = 2;
FViewOut[0] = Matrix.Invert(eyeL * OpenVRManager.RenderPoses[0].mDeviceToAbsoluteTracking.ToMatrix());
FViewOut[1] = Matrix.Invert(eyeR * OpenVRManager.RenderPoses[0].mDeviceToAbsoluteTracking.ToMatrix());
//hidden pixels mesh
var meshLeft = system.GetHiddenAreaMesh(EVREye.Eye_Left, EHiddenAreaMeshType.k_eHiddenAreaMesh_Standard);
var meshRight = system.GetHiddenAreaMesh(EVREye.Eye_Right, EHiddenAreaMeshType.k_eHiddenAreaMesh_Standard);
if (meshLeft.unTriangleCount > 0 && meshRight.unTriangleCount > 0)
{
GetMeshData(meshLeft, FVerticesLeftOut);
GetMeshData(meshRight, FVerticesRightOut);
}
else
{
FVerticesLeftOut.SliceCount = 0;
FVerticesRightOut.SliceCount = 0;
}
FHMDPoseOut[0] = OpenVRManager.GamePoses[0].mDeviceToAbsoluteTracking.ToMatrix();
}
private OpenVRScene(float nearClip, float farClip, CVRSystem hmd, int leftIndex, int rightIndex)
{
// set up the hmd
this.hmd = hmd;
NearClip = nearClip;
FarClip = farClip;
leftEyeProj = hmd.GetProjectionMatrix(EVREye.Eye_Left, nearClip, farClip, EGraphicsAPIConvention.API_OpenGL).ToGLMatrix4();
rightEyeProj = hmd.GetProjectionMatrix(EVREye.Eye_Right, nearClip, farClip, EGraphicsAPIConvention.API_OpenGL).ToGLMatrix4();
leftEyeView = hmd.GetEyeToHeadTransform(EVREye.Eye_Left).ToGLMatrix4().Inverted();
rightEyeView = hmd.GetEyeToHeadTransform(EVREye.Eye_Right).ToGLMatrix4().Inverted();
leftHandControllerIndex = leftIndex;
rightHandControllerIndex = rightIndex;
OpenVRInput = new OpenVRInputObservable(hmd);
}
/// <summary>
/// Gets the eye view point (boolean to specify left or right).
/// </summary>
/// <param name="lefteye">Left or right.</param>
/// <returns>The eye view point matrix.</returns>
public Matrix4 Eye(bool lefteye)
{
HmdMatrix34_t temp = VR.GetEyeToHeadTransform(lefteye ? EVREye.Eye_Left : EVREye.Eye_Right);
Matrix4 eye = new Matrix4(temp.m0, temp.m1, temp.m2, temp.m3, temp.m4, temp.m5, temp.m6, temp.m7, temp.m8, temp.m9, temp.m10, temp.m11, 0, 0, 0, 1);
eye.Transpose();
eye = eye.ClearTranslation() * Matrix4.CreateTranslation(eye.ExtractTranslation() * VRScale);
return(headMat * eye);
}
public override void Evaluate(int SpreadMax, CVRSystem system)
{
if (IsInit || FInit[0])
{
FTexSizeOut[0] = OpenVRManager.RecommendedRenderTargetSize;
var projL = system.GetProjectionMatrix(EVREye.Eye_Left, 0.05f, 100, EGraphicsAPIConvention.API_DirectX);
var projR = system.GetProjectionMatrix(EVREye.Eye_Right, 0.05f, 100, EGraphicsAPIConvention.API_DirectX);
FProjectionOut.SliceCount = 2;
FProjectionOut[0] = projL.ToProjectionMatrix();
FProjectionOut[1] = projR.ToProjectionMatrix();
EyeL = system.GetEyeToHeadTransform(EVREye.Eye_Left).ToEyeMatrix();
EyeR = system.GetEyeToHeadTransform(EVREye.Eye_Right).ToEyeMatrix();
FEyeToHeadOut.SliceCount = 2;
FEyeToHeadOut[0] = EyeL;
FEyeToHeadOut[1] = EyeR;
IsInit = false;
var meshLeft = system.GetHiddenAreaMesh(EVREye.Eye_Left);
var meshRight = system.GetHiddenAreaMesh(EVREye.Eye_Right);
//hidden pixels mesh
if (meshLeft.unTriangleCount > 0 && meshRight.unTriangleCount > 0)
{
GetMeshData(meshLeft, FVerticesLeftOut);
GetMeshData(meshRight, FVerticesRightOut);
}
else
{
FVerticesLeftOut.SliceCount = 0;
FVerticesRightOut.SliceCount = 0;
}
}
//view
FViewOut.SliceCount = 2;
FViewOut[0] = Matrix.Invert(EyeL * OpenVRManager.RenderPoses[0].mDeviceToAbsoluteTracking.ToMatrix());
FViewOut[1] = Matrix.Invert(EyeR * OpenVRManager.RenderPoses[0].mDeviceToAbsoluteTracking.ToMatrix());
FHMDPoseOut[0] = OpenVRManager.GamePoses[0].mDeviceToAbsoluteTracking.ToMatrix();
}
public override void Initialize(GraphicsDevice gd)
{
_gd = gd;
StringBuilder sb = new StringBuilder(512);
ETrackedPropertyError error = ETrackedPropertyError.TrackedProp_Success;
uint ret = _vrSystem.GetStringTrackedDeviceProperty(
OVR.k_unTrackedDeviceIndex_Hmd,
ETrackedDeviceProperty.Prop_TrackingSystemName_String,
sb,
512u,
ref error);
if (error != ETrackedPropertyError.TrackedProp_Success)
{
_deviceName = "<Unknown OpenVR Device>";
}
else
{
_deviceName = sb.ToString();
}
uint eyeWidth = 0;
uint eyeHeight = 0;
_vrSystem.GetRecommendedRenderTargetSize(ref eyeWidth, ref eyeHeight);
_leftEyeFB = CreateFramebuffer(eyeWidth, eyeHeight);
_rightEyeFB = CreateFramebuffer(eyeWidth, eyeHeight);
Matrix4x4 eyeToHeadLeft = ToSysMatrix(_vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left));
Matrix4x4.Invert(eyeToHeadLeft, out _headToEyeLeft);
Matrix4x4 eyeToHeadRight = ToSysMatrix(_vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right));
Matrix4x4.Invert(eyeToHeadRight, out _headToEyeRight);
_projLeft = ToSysMatrix(_vrSystem.GetProjectionMatrix(EVREye.Eye_Left, 0.1f, 1000f));
_projRight = ToSysMatrix(_vrSystem.GetProjectionMatrix(EVREye.Eye_Right, 0.1f, 1000f));
}
internal static void Enable()
{
var initError = EVRInitError.None;
System = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
Compositor = OpenVR.Compositor;
Compositor.CompositorBringToFront();
Compositor.FadeGrid(5.0f, false);
var count = OpenVR.k_unMaxTrackedDeviceCount;
CurrentPoses = new TrackedDevicePose_t[count];
NextPoses = new TrackedDevicePose_t[count];
Controllers = new List <uint>();
ControllerModels = new RenderModel_t[count];
ControllerTextures = new RenderModel_TextureMap_t[count];
ControllerTextureViews = new ShaderResourceView[count];
ControllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
ControllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
ControllerVertexBufferBindings = new VertexBufferBinding[count];
ControllerEmitters = new Emitter[count];
ControllerVoices = new SourceVoice[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = System.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
Headset = device;
break;
case ETrackedDeviceClass.Controller:
Controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
System.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(System.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(System.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(System.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(System.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in Controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = System.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = global::System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
ControllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(ControllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = global::System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
ControllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
System.GetDXGIOutputInfo(ref adapterIndex);
Thread = new Thread(Run);
Thread.Start();
}
void Update()
{
//increase prediction
if (Input.GetKeyDown(KeyCode.KeypadPlus))
{
predict += 0.01f;
log("predict interval set to: " + predict);
}
//decrease prediction
if (Input.GetKeyDown(KeyCode.KeypadMinus))
{
predict -= 0.01f;
log("predict interval set to: " + predict);
}
//If Hmd is initialised and key is pressed -> reset position
if (Input.GetKeyDown(KeyCode.Keypad0) && HmdOn)
{
vrSystem.ResetSeatedZeroPose();
log("Seated pose reset!");
}
//If Hmd is not initialised and key is pressed -> initialise everything
if (Input.GetKeyDown(KeyCode.Keypad0) && !HmdOn)
{
//get Active Vessel
activeVessel = FlightGlobals.ActiveVessel;
HmdOn = true;
//setup OpenVR
setup();
uint renderTextureWidth = 0;
uint renderTextureHeight = 0;
vrSystem.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight);
HmdMatrix34_t vrLeftEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left);
HmdMatrix34_t vrRightEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right);
//eyeDiference = (int)(Camera.main.WorldToScreenPoint(new Utils.RigidTransform(vrLeftEyeTransform).pos) - Camera.main.WorldToScreenPoint(new Utils.RigidTransform(vrRightEyeTransform).pos)).magnitude;
// skyTexture = new RenderTexture((int)(renderTextureWidth + eyeDiference), (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
// skyTexture.Create();
hmdLeftEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
hmdLeftEyeRenderTexture.Create();
hmdRightEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
hmdRightEyeRenderTexture.Create();
setupCameras();
//add on vesselchange callback
GameEvents.onVesselChange.Add(onVesselChange);
}
if (HmdOn)
{
if (!CameraManager.Instance.currentCameraMode.Equals(activeCameraMode))
{
if (CameraManager.Instance.currentCameraMode.Equals(CameraManager.CameraMode.Flight) || CameraManager.Instance.currentCameraMode.Equals(CameraManager.CameraMode.External))
{
// Camera.main.enabled = true;
setRenderTexturesTo(null, null);
O_SclaledSpace.enabled = true;
O_Galaxy.enabled = true;
O_Near.enabled = true;
O_Far.enabled = true;
//O_Interior.enabled = false;
}
else
{
setRenderTexturesTo(null, null);
O_SclaledSpace.enabled = false;
O_Galaxy.enabled = false;
O_Near.enabled = false;
O_Far.enabled = false;
O_Interior.enabled = false;
}
}
if (CameraManager.Instance.currentCameraMode.Equals(CameraManager.CameraMode.IVA))
{
leftStars.Render();
leftSky.Render();
camLeft_Far.Render();
camLeft_Near.Render();
camLeft_Interior.Render();
rightStars.Render();
rightSky.Render();
camRight_Far.Render();
camRight_Near.Render();
camRight_Interior.Render();
}
//if someone knows how to fix the other cameras corectly please tell me!
else if (CameraManager.Instance.currentCameraMode.Equals(CameraManager.CameraMode.Map))
{
O_Galaxy.Render();
O_SclaledSpace.Render();
}
else
{
O_Galaxy.Render();
O_SclaledSpace.Render();
O_Far.Render();
O_Near.Render();
}
}
}
/// <summary>
/// Overrides the Update method, called every frame.
/// </summary>
void LateUpdate()
{
try
{
// do nothing unless we are in IVA
hmdIsAllowed = (CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA);
// start HMD using the Y key
if (Input.GetKeyDown(KeyCode.Y) && hmdIsAllowed)
{
if (!hmdIsInitialized)
{
log("Initializing HMD...");
try
{
bool retVal = InitHMD();
if (retVal)
{
log("HMD initialized.");
}
}
catch (Exception e)
{
err(e.Message);
}
}
else
{
ResetInitialHmdPosition();
}
}
// perform regular updates if HMD is initialized
if (hmdIsAllowed && hmdIsInitialized)
{
EVRCompositorError vrCompositorError = EVRCompositorError.None;
// get latest HMD pose
//--------------------------------------------------------------
vrSystem.GetDeviceToAbsoluteTrackingPose(ETrackingUniverseOrigin.TrackingUniverseSeated, 0.0f, vrDevicePoses);
HmdMatrix34_t vrLeftEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left);
HmdMatrix34_t vrRightEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right);
vrCompositorError = vrCompositor.WaitGetPoses(vrRenderPoses, vrGamePoses);
if (vrCompositorError != EVRCompositorError.None)
{
warn("WaitGetPoses failed: " + (int)vrCompositorError);
return;
}
// convert SteamVR poses to Unity coordinates
var hmdTransform = new SteamVR_Utils.RigidTransform(vrDevicePoses[OpenVR.k_unTrackedDeviceIndex_Hmd].mDeviceToAbsoluteTracking);
var hmdLeftEyeTransform = new SteamVR_Utils.RigidTransform(vrLeftEyeTransform);
var hmdRightEyeTransform = new SteamVR_Utils.RigidTransform(vrRightEyeTransform);
var ctrlPoseLeft = new SteamVR_Utils.RigidTransform(vrDevicePoses[ctrlIndexLeft].mDeviceToAbsoluteTracking);
var ctrlPoseRight = new SteamVR_Utils.RigidTransform(vrDevicePoses[ctrlIndexRight].mDeviceToAbsoluteTracking);
// Render the LEFT eye
//--------------------------------------------------------------
// rotate camera according to the HMD orientation
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
// translate the camera to match the position of the left eye, from origin
InternalCamera.Instance.transform.localPosition = new Vector3(0f, 0f, 0f);
InternalCamera.Instance.transform.Translate(hmdLeftEyeTransform.pos);
// translate the camera to match the position of the HMD
InternalCamera.Instance.transform.localPosition += hmdTransform.pos;
// move the FlightCamera to match the position of the InternalCamera (so the outside world moves accordingly)
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
// render the set of cameras
foreach (CameraProperties camStruct in camerasToRender)
{
// set projection matrix
camStruct.camera.projectionMatrix = camStruct.hmdLeftProjMatrix;
// set texture to render to
camStruct.camera.targetTexture = hmdLeftEyeRenderTexture;
// render camera
camStruct.camera.Render();
}
// Render the RIGHT eye (see previous comments)
//--------------------------------------------------------------
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
InternalCamera.Instance.transform.localPosition = new Vector3(0f, 0f, 0f);
InternalCamera.Instance.transform.Translate(hmdRightEyeTransform.pos);
InternalCamera.Instance.transform.localPosition += hmdTransform.pos;
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.projectionMatrix = camStruct.hmdRightProjMatrix;
camStruct.camera.targetTexture = hmdRightEyeRenderTexture;
camStruct.camera.Render();
}
try
{
// Set camera position to an HMD-centered position (for regular screen rendering)
//--------------------------------------------------------------
if (renderToScreen)
{
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.targetTexture = null;
camStruct.camera.projectionMatrix = camStruct.originalProjMatrix;
}
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
InternalCamera.Instance.transform.localPosition = hmdTransform.pos;
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
}
// Submit frames to HMD
//--------------------------------------------------------------
vrCompositorError = vrCompositor.Submit(EVREye.Eye_Left, ref hmdLeftEyeTexture, ref hmdTextureBounds, EVRSubmitFlags.Submit_Default);
if (vrCompositorError != EVRCompositorError.None)
{
warn("Submit (Eye_Left) failed: " + (int)vrCompositorError);
}
vrCompositorError = vrCompositor.Submit(EVREye.Eye_Right, ref hmdRightEyeTexture, ref hmdTextureBounds, EVRSubmitFlags.Submit_Default);
if (vrCompositorError != EVRCompositorError.None)
{
warn("Submit (Eye_Right) failed: " + (int)vrCompositorError);
}
vrCompositor.PostPresentHandoff();
// GL.Flush();
} catch (Exception e)
{
err("Exception! " + e.ToString());
}
// disable highlighting of parts due to mouse
// TODO: there needs to be a better way to do this. this affects the Part permanently
Part hoveredPart = Mouse.HoveredPart;
if (hoveredPart != null)
{
hoveredPart.HighlightActive = false;
hoveredPart.highlightColor.a = 0f;// = new Color(0f, 0f, 0f, 0f);
//Debug.Log("[KerbalVR] hovered part: " + hoveredPart.name);
}
// DEBUG
if (Input.GetKeyDown(KeyCode.O))
{
log("POSITION hmdTransform : " + hmdTransform.pos.x + ", " + hmdTransform.pos.y + ", " + hmdTransform.pos.z);
log("POSITION hmdLTransform : " + hmdLeftEyeTransform.pos.x + ", " + hmdLeftEyeTransform.pos.y + ", " + hmdLeftEyeTransform.pos.z);
log("POSITION hmdRTransform : " + hmdRightEyeTransform.pos.x + ", " + hmdRightEyeTransform.pos.y + ", " + hmdRightEyeTransform.pos.z);
log("POSITION ctrlPoseRight : " + ctrlPoseRight.pos.x + ", " + ctrlPoseRight.pos.y + ", " + ctrlPoseRight.pos.z);
log("POSITION InternalCamera.Instance.transform.abs : " + InternalCamera.Instance.transform.position.x + ", " + InternalCamera.Instance.transform.position.y + ", " + InternalCamera.Instance.transform.position.z);
log("POSITION InternalCamera.Instance.transform.rel : " + InternalCamera.Instance.transform.localPosition.x + ", " + InternalCamera.Instance.transform.localPosition.y + ", " + InternalCamera.Instance.transform.localPosition.z);
foreach (Camera c in Camera.allCameras)
{
log("Camera: " + c.name + ", cullingMask = " + c.cullingMask);
}
}
}
// if we are exiting VR, restore the cameras
if (!hmdIsAllowed && hmdIsAllowed_prev)
{
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.projectionMatrix = camStruct.originalProjMatrix;
camStruct.camera.targetTexture = null;
}
}
hmdIsAllowed_prev = hmdIsAllowed;
}
catch (Exception e)
{
err(e.ToString());
}
}
/*void LateUpdate()
* {
* if (HmdOn)
* {
* foreach (int id in leftCameras)
* {
*
* //Left camera position:##########################################################
* Camera.allCameras[id].transform.localRotation = hmdTransform.rot;
*
* // translate the camera to match the position of the left eye, from origin
* Camera.allCameras[id].transform.localPosition = new Vector3(0f, 0f, 0f);
* Camera.allCameras[id].transform.Translate(hmdLeftEyeTransform.pos);
*
* // translate the camera to match the position of the HMD
* Camera.allCameras[id].transform.localPosition += hmdTransform.pos;
*
* }
* }
* }*/
void Update()
{
if (Input.GetKeyDown(KeyCode.KeypadPlus))
{
predict += 0.01f;
log("predict interval set to: " + predict);
}
if (Input.GetKeyDown(KeyCode.KeypadMinus))
{
predict -= 0.01f;
log("predict interval set to: " + predict);
}
/* if (Input.GetKeyDown(KeyCode.Keypad5))
* {
* log("cameras:");
* foreach (Camera c in Camera.allCameras)
* {
* log(" " + c.name);
* }
* }*/
if (Input.GetKeyDown(KeyCode.Keypad0) && HmdOn)
{
vrSystem.ResetSeatedZeroPose();
log("Seated pose reset!");
}
if (Input.GetKeyDown(KeyCode.KeypadMultiply))
{
camLeft_Near.cullingMask = camLeft_Near.cullingMask << 1;
camRight_Near.cullingMask = camLeft_Near.cullingMask;
log(Convert.ToString(camLeft_Near.cullingMask, 2));
if (camLeft_Near.cullingMask == 0)
{
camLeft_Near.cullingMask = 1;
camRight_Near.cullingMask = 1;
}
}
if (Input.GetKeyDown(KeyCode.KeypadDivide))
{
camLeft_Near.cullingMask = camLeft_Near.cullingMask >> 1;
camRight_Near.cullingMask = camLeft_Near.cullingMask;
log(Convert.ToString(camLeft_Near.cullingMask, 2));
if (camLeft_Near.cullingMask == 0)
{
camLeft_Near.cullingMask = 1;
camRight_Near.cullingMask = 1;
}
}
if (Input.GetKeyDown(KeyCode.Keypad2))
{
log(" ScaledSpace rot = " + ScaledSpace.Instance.transform.rotation.eulerAngles.ToString());
log(" GalaxyCubeControl rot = " + GalaxyCubeControl.Instance.transform.rotation.eulerAngles.ToString());
log("GalaxyCubeControl tgt rot = " + GalaxyCubeControl.Instance.tgt.transform.rotation.eulerAngles.ToString());
log(" GalaxyCameraControl rot = " + GalaxyCameraControl.Instance.transform.rotation.eulerAngles.ToString());
log(" ScaledCamera rot = " + ScaledCamera.Instance.transform.rotation.eulerAngles.ToString());
}
if (HmdOn)
{
if (Input.GetKeyDown(KeyCode.Keypad1))
{
log("L:" + Convert.ToString(camLeft_Near.cullingMask, 2));
log("R:" + Convert.ToString(camRight_Near.cullingMask, 2));
}
int tmp = 0;
if (Input.GetKey(KeyCode.LeftShift))
{
tmp = 10;
}
else if (Input.GetKey(KeyCode.RightShift))
{
tmp = 20;
}
else if (Input.GetKey(KeyCode.RightControl))
{
tmp = 30;
}
if (Input.GetKeyDown(KeyCode.Alpha0))
{
camLeft_Near.cullingMask ^= (1 << 0 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha1))
{
camLeft_Near.cullingMask ^= (1 << 1 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha2))
{
camLeft_Near.cullingMask ^= (1 << 2 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha3))
{
camLeft_Near.cullingMask ^= (1 << 3 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha4))
{
camLeft_Near.cullingMask ^= (1 << 4 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha5))
{
camLeft_Near.cullingMask ^= (1 << 5 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha6))
{
camLeft_Near.cullingMask ^= (1 << 6 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha7))
{
camLeft_Near.cullingMask ^= (1 << 7 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha8))
{
camLeft_Near.cullingMask ^= (1 << 8 + tmp);
}
if (Input.GetKeyDown(KeyCode.Alpha9))
{
camLeft_Near.cullingMask ^= (1 << 9 + tmp);
}
camRight_Near.cullingMask = camLeft_Near.cullingMask;
if (Input.GetKeyDown(KeyCode.Keypad7))
{
if (camRight_Near.transparencySortMode == TransparencySortMode.Default)
{
camRight_Near.transparencySortMode = TransparencySortMode.Orthographic;
camLeft_Near.transparencySortMode = TransparencySortMode.Orthographic;
}
if (camRight_Near.transparencySortMode == TransparencySortMode.Orthographic)
{
camRight_Near.transparencySortMode = TransparencySortMode.Perspective;
camLeft_Near.transparencySortMode = TransparencySortMode.Perspective;
}
if (camRight_Near.transparencySortMode == TransparencySortMode.Perspective)
{
camRight_Near.transparencySortMode = TransparencySortMode.Default;
camLeft_Near.transparencySortMode = TransparencySortMode.Default;
}
}
if (Input.GetKeyDown(KeyCode.Keypad8))
{
if (camRight_Near.opaqueSortMode == UnityEngine.Rendering.OpaqueSortMode.Default)
{
camRight_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.FrontToBack;
camLeft_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.FrontToBack;
}
if (camRight_Near.opaqueSortMode == UnityEngine.Rendering.OpaqueSortMode.FrontToBack)
{
camRight_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.NoDistanceSort;
camLeft_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.NoDistanceSort;
}
if (camRight_Near.opaqueSortMode == UnityEngine.Rendering.OpaqueSortMode.NoDistanceSort)
{
camRight_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.Default;
camLeft_Near.opaqueSortMode = UnityEngine.Rendering.OpaqueSortMode.Default;
}
}
}
if (Input.GetKeyDown(KeyCode.Keypad0) && !HmdOn)
{
activeVessel = FlightGlobals.ActiveVessel;
var goArray = FindObjectsOfType <GameObject>();
/*GameObject tmp = new GameObject();
* tmp.transform.position = activeVessel.transform.position;
* tmp.transform.SetParent(activeVessel.transform);
* for (var i = 0; i < goArray.Length; i++)
* {
* if (goArray[i].layer == 16 | goArray[i].layer == 20)
* {
* log(goArray[i].name);
* //Vector3 tmp = goArray[i].transform.position;
*
*
* goArray[i].transform.SetParent(tmp.transform);
* interiorModelList.Add(goArray[i]);
* }
* }
* tmp.transform.rotation = activeVessel.transform.rotation;
*/
HmdOn = true;
log("TEST!!!!!!!!!!!!!!!!!!");
log(ScaledSpace.Instance.transform.rotation.eulerAngles.ToString());
//setup OpenVR
setup();
int mask = 0;
Camera pit = Camera.main;
uint renderTextureWidth = 0;
uint renderTextureHeight = 0;
vrSystem.GetRecommendedRenderTargetSize(ref renderTextureWidth, ref renderTextureHeight);
HmdMatrix34_t vrLeftEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left);
HmdMatrix34_t vrRightEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right);
int widthDiference = (int)(Camera.main.WorldToScreenPoint(new Utils.RigidTransform(vrLeftEyeTransform).pos) - Camera.main.WorldToScreenPoint(new Utils.RigidTransform(vrRightEyeTransform).pos)).magnitude;
widthDiference = 100; //TODO calculate corectly
skyTexture = new RenderTexture((int)(renderTextureWidth + widthDiference), (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
skyTexture.Create();
hmdLeftEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
hmdLeftEyeRenderTexture.Create();
hmdRightEyeRenderTexture = new RenderTexture((int)renderTextureWidth, (int)renderTextureHeight, 24, RenderTextureFormat.ARGB32);
hmdRightEyeRenderTexture.Create();
float max = 0;
float[] distances = new float[32];
foreach (string cameraName in cameraNamesToRender)
{
foreach (Camera camera in Camera.allCameras)
{
if (cameraName.Equals(camera.name))
{
switch (camera.name)
{
case "GalaxyCamera":
O_Galaxy = camera;
break;
case "Camera ScaledSpace":
O_SclaledSpace = camera;
break;
case "Camera 01":
O_Far = camera;
break;
case "Camera 00":
O_Near = camera;
break;
default:
break;
}
mask |= camera.cullingMask;
max = Math.Max(camera.farClipPlane, max);
string bitMask = Convert.ToString(camera.cullingMask, 2);
for (int i = 0; i < distances.Length; i++)
{
distances[i] = Math.Max(distances[i], Math.Max(camera.layerCullDistances[i], camera.farClipPlane));
}
camera.gameObject.AddOrGetComponent <posTracker>();
log("Camera:");
log(" Name: " + camera.name);
log(" mask: " + Convert.ToString(camera.cullingMask, 2));
log(" depth: " + camera.depth);
log("");
if (cameraName.Equals("InternalCamera"))
{
pit = camera;
camLeft_Near = camera;
//camRight = camera;
leftCameras.Add(camera);
O_Interior = camera;
}
if (cameraName.Equals("GalaxyCamera"))
{
O_Galaxy = camera;
}
if (cameraName.Equals("Camera ScaledSpace"))
{
// sky = camera;
O_SclaledSpace = camera;
log("sky cam rot = " + camera.transform.rotation.eulerAngles.ToString());
}
}
}
}
// camRight_Interior = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
// camLeft_Interior = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
camRight_Near = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
camLeft_Near = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
camRight_Far = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
camLeft_Far = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
leftSky = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
rightSky = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
leftStars = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
rightStars = (Camera)Camera.Instantiate(Camera.main, Camera.main.transform.position + new Vector3(0, 0, 0), Camera.main.transform.rotation);
leftSky.CopyFrom(O_SclaledSpace);
rightSky.CopyFrom(O_SclaledSpace);
leftSky.transform.SetParent(activeVessel.transform);
rightSky.transform.SetParent(activeVessel.transform);
leftStars.CopyFrom(O_Galaxy);
rightStars.CopyFrom(O_Galaxy);
leftStars.transform.SetParent(activeVessel.transform);
rightStars.transform.SetParent(activeVessel.transform);
camRight_Near.CopyFrom(O_Near);
camLeft_Near.CopyFrom(O_Near);
camRight_Near.transform.SetParent(activeVessel.transform);
camLeft_Near.transform.SetParent(activeVessel.transform);
// camLeft_Interior.CopyFrom(O_Interior);
// camRight_Interior.CopyFrom(O_Interior);
// camLeft_Interior.transform.SetParent(activeVessel.transform);
// camRight_Interior.transform.SetParent(activeVessel.transform);
camRight_Far.CopyFrom(O_Far);
camLeft_Far.CopyFrom(O_Far);
camRight_Far.transform.SetParent(activeVessel.transform);
camLeft_Far.transform.SetParent(activeVessel.transform);
// stars.clearFlags = CameraClearFlags.Depth;
// stars.cullingMask = (1 << 18);
//sky.cullingMask = (1 << 9);
leftStars.targetTexture = hmdLeftEyeRenderTexture;
rightStars.targetTexture = hmdRightEyeRenderTexture;
//
leftSky.targetTexture = hmdLeftEyeRenderTexture;
rightSky.targetTexture = hmdRightEyeRenderTexture;
//skyCopySlave = rightSky.gameObject.AddComponent<copySlave>();
// skyCopySlave.leftTarget = hmdLeftEyeRenderTexture;
// skyCopySlave.rightTarget = hmdRightEyeRenderTexture;
//skyCopySlave.difrence = widthDiference;
camLeft_Near.targetTexture = hmdLeftEyeRenderTexture;
camRight_Near.targetTexture = hmdRightEyeRenderTexture;
// camLeft_Interior.targetTexture = hmdLeftEyeRenderTexture;
// camRight_Interior.targetTexture = hmdRightEyeRenderTexture;
camLeft_Far.targetTexture = hmdLeftEyeRenderTexture;
camRight_Far.targetTexture = hmdRightEyeRenderTexture;
leftStars.depth += 4;
leftSky.depth += 4;
camLeft_Near.depth += 4;
camLeft_Far.depth += 4;
// camLeft_Interior.depth += 4;
// camRight_Interior.depth += 4;
//rightSky.depth = -5;
// camRight.targetTexture = sky.targetTexture;
// camLeft.targetTexture = sky.targetTexture;
// camera.targetTexture = hmdLeftEyeRenderTexture;
// camRight.cullingMask = (1 << 0) | (1 << 4) | (1 << 10) | (1 << 15) | (1 << 16) | (1 << 20) | (1 << 23);
// camLeft.cullingMask = (1 << 0) | (1 << 4) | (1 << 10) | (1 << 15) | (1 << 16) | (1 << 20) | (1 << 23);
// 0: ship exterior
//15: ground
//16: ship interior
//TODO change to |=
//camRight_Near.cullingMask = 1 << 20 | (1 << 16);
//camLeft_Near.cullingMask = 1 << 20 | (1 << 16);
// camLeft.clearFlags = CameraClearFlags.Depth;
// camRight.clearFlags = CameraClearFlags.Depth;
// camLeft_Near.layerCullDistances = distances;
// camRight_Near.layerCullDistances = distances;
// camLeft.depthTextureMode = DepthTextureMode.Depth;
// camRight.depthTextureMode = DepthTextureMode.Depth;
//camRight.transparencySortMode = TransparencySortMode.Perspective;
//create left slave
leftSlave = camLeft_Near.gameObject.AddOrGetComponent <RenderSlave>();
//leftSlave = sky.gameObject.AddOrGetComponent<RenderSlave>();
leftSlave.left = true;
// camLeft.cullingMask = (1 << 0) | (1 << 4) | (1 << 9) | (1 << 10) | (1 << 15) | (1 << 16) | (1 << 18) | (1 << 20) | (1 << 23);
//camLeft.cullingMask = (1 << 9) | (1 << 15) | (1 << 16) | (1 << 20) | (1 << 32);
//camLeft.cullingMask = 0;
// camLeft.ResetCullingMatrix();
//camLeft_Near.useOcclusionCulling = true;
//camLeft_Near.nearClipPlane = 0.01f;
//camLeft_Near.farClipPlane = max;
//create right slave
rightSlave = camRight_Near.gameObject.AddOrGetComponent <RenderSlave>();
rightSlave.left = false;
// camRight.cullingMask = (1 << 0) | (1 << 4) | (1 << 9) | (1 << 10) | (1 << 15) | (1 << 16) | (1 << 18) | (1 << 20) | (1 << 23);
// camRight.cullingMask = (1 << 9) | (1 << 15) | (1 << 16) | (1 << 20) | (1 << 32);
// camRight.cullingMask = 0;
//camRight.ResetCullingMatrix();
// camRight_Near.useOcclusionCulling = true;
//
// camRight_Near.nearClipPlane = 0.01f;
// camRight_Near.farClipPlane = max;
//set camera projections:
//TODO rewrite
HmdMatrix44_t projLeft = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, camLeft_Near.nearClipPlane, camLeft_Near.farClipPlane);
HmdMatrix44_t projRight = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, camRight_Near.nearClipPlane, camRight_Near.farClipPlane);
camLeft_Near.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft);
camRight_Near.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight);
// HmdMatrix44_t projLeft2 = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, camLeft_Interior.nearClipPlane, camLeft_Interior.farClipPlane);
// HmdMatrix44_t projRight2 = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, camRight_Interior.nearClipPlane, camRight_Interior.farClipPlane);
//
// camLeft_Interior.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft2);
// camRight_Interior.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight2);
HmdMatrix44_t projLeft3 = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, camLeft_Far.nearClipPlane, camLeft_Far.farClipPlane);
HmdMatrix44_t projRight3 = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, camRight_Far.nearClipPlane, camRight_Far.farClipPlane);
camLeft_Far.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft3);
camRight_Far.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight3);
HmdMatrix44_t projLeft4 = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, leftSky.nearClipPlane, leftSky.farClipPlane);
HmdMatrix44_t projRight4 = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, rightSky.nearClipPlane, rightSky.farClipPlane);
leftSky.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft4);
rightSky.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight4);
HmdMatrix44_t projLeft5 = vrSystem.GetProjectionMatrix(EVREye.Eye_Left, leftStars.nearClipPlane, leftStars.farClipPlane);
HmdMatrix44_t projRight5 = vrSystem.GetProjectionMatrix(EVREye.Eye_Right, rightStars.nearClipPlane, rightStars.farClipPlane);
leftStars.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projLeft5);
rightStars.projectionMatrix = MathUtils.Matrix4x4_OpenVr2UnityFormat(ref projRight5);
// camLeft_Interior.depth = 0;
// camLeft_Interior.clearFlags = CameraClearFlags.Skybox;
// camLeft_Near.depth = 0;
// camLeft_Near.clearFlags = CameraClearFlags.Nothing;
// camLeft_Far.depth = -1;
// camLeft_Far.clearFlags = CameraClearFlags.Nothing;
// leftSky.depth = -2;
// leftSky.clearFlags = CameraClearFlags.Nothing;
// leftStars.depth = -3;
// leftStars.clearFlags = CameraClearFlags.Skybox;
// //
// // camRight_Interior.depth = 5;
// // camRight_Interior.clearFlags = CameraClearFlags.Skybox;
// camRight_Near.depth =0;
// camRight_Near.clearFlags = CameraClearFlags.Nothing;
// camRight_Far.depth = -1;
// camRight_Far.clearFlags = CameraClearFlags.Nothing;
// rightSky.depth = -2;
// rightSky.clearFlags = CameraClearFlags.Nothing;
// rightStars.depth = -3;
// rightStars.clearFlags = CameraClearFlags.Skybox;
//activate slaves
posTracker.HmdOn = true;
leftSlave.HmdOn = true;
rightSlave.HmdOn = true;
}
}
private SteamVR(System.IntPtr pHmd, System.IntPtr pCompositor, System.IntPtr pOverlay)
{
hmd = new CVRSystem(pHmd);
Debug.Log("Connected to " + hmd_TrackingSystemName + ":" + hmd_SerialNumber);
compositor = new CVRCompositor(pCompositor);
overlay = new CVROverlay(pOverlay);
// Setup render values
uint w = 0, h = 0;
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
sceneWidth = (float)w;
sceneHeight = (float)h;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(EVREye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(EVREye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
tanHalfFov = new Vector2(
Mathf.Max(-l_left, l_right, -r_left, r_right),
Mathf.Max(-l_top, l_bottom, -r_top, r_bottom));
textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.x;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.x;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.x;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.x;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.y;
Unity.SetSubmitParams(textureBounds[0], textureBounds[1], EVRSubmitFlags.Submit_Default);
// Grow the recommended size to account for the overlapping fov
sceneWidth = sceneWidth / Mathf.Max(textureBounds[0].uMax - textureBounds[0].uMin, textureBounds[1].uMax - textureBounds[1].uMin);
sceneHeight = sceneHeight / Mathf.Max(textureBounds[0].vMax - textureBounds[0].vMin, textureBounds[1].vMax - textureBounds[1].vMin);
aspect = tanHalfFov.x / tanHalfFov.y;
fieldOfView = 2.0f * Mathf.Atan(tanHalfFov.y) * Mathf.Rad2Deg;
eyes = new SteamVR_Utils.RigidTransform[] {
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(EVREye.Eye_Left)),
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(EVREye.Eye_Right))
};
if (SystemInfo.graphicsDeviceVersion.StartsWith("OpenGL"))
{
graphicsAPI = EGraphicsAPIConvention.API_OpenGL;
}
else
{
graphicsAPI = EGraphicsAPIConvention.API_DirectX;
}
SteamVR_Utils.Event.Listen("initializing", OnInitializing);
SteamVR_Utils.Event.Listen("calibrating", OnCalibrating);
SteamVR_Utils.Event.Listen("out_of_range", OnOutOfRange);
SteamVR_Utils.Event.Listen("device_connected", OnDeviceConnected);
SteamVR_Utils.Event.Listen("new_poses", OnNewPoses);
}
public void InitRendering(UI ui)
{
lock (_drawLock)
{
if (ui == null)
{
return;
}
_ui = ui;
ResizeRedraw = true;
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
throw new Exception("Not Available");
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(UI.GameWidth, UI.GameHeight);
leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var factory = new SharpDX.DXGI.Factory4())
{
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = windowSize.Width,
Height = windowSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = this.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(this.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = windowSize.Width,
Height = windowSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
leftEyeTexture = new Texture2D(device, eyeTextureDescription);
rightEyeTexture = new Texture2D(device, eyeTextureDescription);
leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
eyeDepth = new Texture2D(device, eyeTextureDescription);
eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Normal.Load(device);
Shaders.NormalTexture.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
shaderParameterBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Shaders.Parameters>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
//windowSize = ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
head = Matrix.Identity;
_ui.ready = true;
}
}
}
public override Matrix GetViewMatrix(int eye, Matrix playerPose)
{
var matrixEyePos = _hmd.GetEyeToHeadTransform((EVREye)eye).ToXNA();
return(matrixEyePos * Matrix.Invert(_hmdPose));
}
private SteamVR(System.IntPtr pHmd, System.IntPtr pCompositor, System.IntPtr pOverlay)
{
hmd = new CVRSystem(pHmd);
Debug.Log("Connected to " + hmd_TrackingSystemName + ":" + hmd_SerialNumber);
compositor = new CVRCompositor(pCompositor);
overlay = new CVROverlay(pOverlay);
var capacity = compositor.GetLastError(null, 0);
if (capacity > 1)
{
var result = new System.Text.StringBuilder((int)capacity);
compositor.GetLastError(result, capacity);
Debug.Log("Compositor - " + result);
}
// Hook up the render thread event.
var error = HmdError.None;
SetUnityRenderCallback(OpenVR.GetGenericInterface(IVRHmdDistortPresent_Version, ref error));
// Setup render values
uint w = 0, h = 0;
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
sceneWidth = (float)w;
sceneHeight = (float)h;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
tanHalfFov = new Vector2(
Mathf.Max(-l_left, l_right, -r_left, r_right),
Mathf.Max(-l_top, l_bottom, -r_top, r_bottom));
textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.x;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.x;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.x;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.x;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.y;
// Grow the recommended size to account for the overlapping fov
sceneWidth = sceneWidth / Mathf.Max(textureBounds[0].uMax - textureBounds[0].uMin, textureBounds[1].uMax - textureBounds[1].uMin);
sceneHeight = sceneHeight / Mathf.Max(textureBounds[0].vMax - textureBounds[0].vMin, textureBounds[1].vMax - textureBounds[1].vMin);
aspect = tanHalfFov.x / tanHalfFov.y;
fieldOfView = 2.0f * Mathf.Atan(tanHalfFov.y) * Mathf.Rad2Deg;
eyes = new SteamVR_Utils.RigidTransform[] {
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Left)),
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Right))
};
if (SystemInfo.graphicsDeviceVersion.StartsWith("OpenGL"))
{
graphicsAPI = GraphicsAPIConvention.API_OpenGL;
}
else
{
graphicsAPI = GraphicsAPIConvention.API_DirectX;
}
SteamVR_Utils.Event.Listen("initializing", OnInitializing);
SteamVR_Utils.Event.Listen("calibrating", OnCalibrating);
SteamVR_Utils.Event.Listen("out_of_range", OnOutOfRange);
SteamVR_Utils.Event.Listen("device_connected", OnDeviceConnected);
SteamVR_Utils.Event.Listen("new_poses", OnNewPoses);
}
protected override void Render()
{
EnsureDllsLoaded();
Lock = true;
EVRInitError initError = EVRInitError.None;
Valve.VR.OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
throw new Exception("OpenVR init error " + initError + ": " + Valve.VR.OpenVR.GetStringForHmdError(initError));
}
CVRSystem hmd = Valve.VR.OpenVR.System;
CVRCompositor compositor = Valve.VR.OpenVR.Compositor;
uint targetWidth = 0, targetHeight = 0;
hmd.GetRecommendedRenderTargetSize(ref targetWidth, ref targetHeight);
float sceneWidth = (float)targetWidth;
float sceneHeight = (float)targetHeight;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(EVREye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(EVREye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
Vector2 tanHalfFov = new Vector2(
Math.Max(Math.Max(-l_left, l_right), Math.Max(-r_left, r_right)),
Math.Max(Math.Max(-l_top, l_bottom), Math.Max(-r_top, r_bottom))
);
VRTextureBounds_t[] textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.X;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.X;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.Y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.Y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.X;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.X;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.Y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.Y;
float aspect = tanHalfFov.X / tanHalfFov.Y;
float lookFov = (float)(2.0f * Math.Atan(tanHalfFov.Y) * 180 / Math.PI);
Texture2DDescription eyeTextureDescription = new Texture2DDescription()
{
Format = Format.R8G8B8A8_UNorm_SRgb,
ArraySize = 1,
MipLevels = 1,
Width = (int)targetWidth,
Height = (int)targetHeight,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
Texture2DDescription eyeDepthTextureDescription = new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)targetWidth,
Height = (int)targetHeight,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
///// CUBE
//var cubeEffect = new SharpDX.Toolkit.Graphics.BasicEffect(_gd)
//{
// //PreferPerPixelLighting = false,
// //TextureEnabled = false,
// LightingEnabled = true,
// //DiffuseColor = new Vector4(0.5f,0.5f,0.5f,1f),
// Sampler = _gd.SamplerStates.AnisotropicClamp
//};
//cubeEffect.EnableDefaultLighting();
//var cube = SharpDX.Toolkit.Graphics.GeometricPrimitive.Teapot.New(_gd, 1, 8, false);
///// END
using (_device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport, new FeatureLevel[] { FeatureLevel.Level_10_0 }))
using (DeviceContext context = _device.ImmediateContext)
using (_gd = SharpDX.Toolkit.Graphics.GraphicsDevice.New(_device))
//using (SharpDX.Toolkit.Graphics.GeometricPrimitive primitive = GraphicTools.CreateGeometry(_projection, _gd, false))
using (customEffectL = GetCustomEffect(_gd))
using (customEffectR = GetCustomEffect(_gd))
using (Texture2D leftEye = new Texture2D(_device, eyeTextureDescription))
using (RenderTargetView leftEyeView = new RenderTargetView(_device, leftEye))
using (Texture2D leftEyeDepth = new Texture2D(_device, eyeDepthTextureDescription))
using (DepthStencilView leftEyeDepthView = new DepthStencilView(_device, leftEyeDepth))
using (Texture2D rightEye = new Texture2D(_device, eyeTextureDescription))
using (RenderTargetView rightEyeView = new RenderTargetView(_device, rightEye))
using (Texture2D rightEyeDepth = new Texture2D(_device, eyeDepthTextureDescription))
using (DepthStencilView rightEyeDepthView = new DepthStencilView(_device, rightEyeDepth))
using (vrui = new VRUI(_device, _gd))
{
//primitive = GraphicTools.CreateGeometry(Projection, _gd, false);
Stopwatch stopwatch = new Stopwatch();
Texture_t leftEyeTex = new Texture_t()
{
eColorSpace = EColorSpace.Gamma, eType = EGraphicsAPIConvention.API_DirectX, handle = leftEye.NativePointer
};
Texture_t rightEyeTex = new Texture_t()
{
eColorSpace = EColorSpace.Gamma, eType = EGraphicsAPIConvention.API_DirectX, handle = rightEye.NativePointer
};
TrackedDevicePose_t[] renderPoseArray = new TrackedDevicePose_t[16];
TrackedDevicePose_t[] gamePoseArray = new TrackedDevicePose_t[16];
TrackedDevicePose_t pose = new TrackedDevicePose_t();
try
{
// Start with default background
SetDefaultScene();
while (!abort)
{
UpdateContentIfRequested();
float deltaTime = (float)stopwatch.Elapsed.TotalSeconds;
stopwatch.Restart();
compositor.WaitGetPoses(renderPoseArray, gamePoseArray);
if (renderPoseArray[Valve.VR.OpenVR.k_unTrackedDeviceIndex_Hmd].bPoseIsValid)
{
pose = gamePoseArray[Valve.VR.OpenVR.k_unTrackedDeviceIndex_Hmd];
}
foreach (EVREye eye in new EVREye[] { EVREye.Eye_Left, EVREye.Eye_Right })
{
DepthStencilView currentEyeDepthView = (eye == EVREye.Eye_Left) ? leftEyeDepthView : rightEyeDepthView;
RenderTargetView currentEyeView = (eye == EVREye.Eye_Left) ? leftEyeView : rightEyeView;
// Setup targets and viewport for rendering
context.OutputMerger.SetTargets(currentEyeDepthView, currentEyeView);
context.ClearDepthStencilView(currentEyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(currentEyeView, Color.Black);
context.Rasterizer.SetViewport(new Viewport(0, 0, (int)targetWidth, (int)targetHeight, 0.0f, 1.0f));
Quaternion lookRotation; // = pose.mDeviceToAbsoluteTracking.GetRotation();
Vector3 lookPosition; // = pose.mDeviceToAbsoluteTracking.GetPosition();
Vector3 scale;
Matrix eyePose = hmd.GetEyeToHeadTransform(eye).RebuildTRSMatrix() * pose.mDeviceToAbsoluteTracking.RebuildTRSMatrix();
eyePose.Decompose(out scale, out lookRotation, out lookPosition);
Matrix rotationMatrix = Matrix.RotationQuaternion(lookRotation);
Vector3 lookUp = Vector3.Transform(Vector3.Up, rotationMatrix).ToVector3();
Vector3 lookAt = Vector3.Transform(Vector3.ForwardRH, rotationMatrix).ToVector3();
//Console.WriteLine($"OpenVR {eye} up: {lookUp:00.00} at: {lookAt:00.00} position:{lookPosition:00.00}");
Matrix viewMatrix = Matrix.LookAtRH(lookPosition, lookPosition + lookAt, lookUp);
Matrix pm1 = Matrix.PerspectiveFovLH(lookFov * ((float)Math.PI / 180f), aspect, 0.001f, 100.0f);
//Matrix pm2 = hmd.GetProjectionMatrix(eye, 0.001f, 100f, EGraphicsAPIConvention.API_DirectX).ToProjMatrix();
Matrix projectionMatrix = pm1;
Matrix worldMatrix = Matrix.Translation(lookPosition);
if (Logic.Instance.settings.OpenVRReverse)
{
worldMatrix = Matrix.RotationY(180) * worldMatrix;
}
Matrix MVP = worldMatrix * viewMatrix * projectionMatrix;
customEffectL.Parameters["WorldViewProj"].SetValue(MVP);
customEffectR.Parameters["WorldViewProj"].SetValue(MVP);
lock (localCritical)
{
if (eye == EVREye.Eye_Left)
{
primitive?.Draw(customEffectL);
}
if (eye == EVREye.Eye_Right)
{
primitive?.Draw(customEffectR);
}
}
if (eye == EVREye.Eye_Left)
{
Vector3 fixedLookPosition = Vector3.Transform(lookPosition, MVP).ToVector3();
Vector3 fixedLookAt = Vector3.Transform(lookPosition + Vector3.ForwardLH, MVP).ToVector3() - fixedLookPosition;
Vector3 fixedLookUp = Vector3.Transform(lookPosition + Vector3.Up, MVP).ToVector3() - fixedLookPosition;
fixedLookAt.Normalize();
fixedLookUp.Normalize();
Quaternion fixedLookRotation = Quaternion.LookAtRH(Vector3.Zero, fixedLookAt, fixedLookUp);
//fixedLookRotation.X *= -1;
//fixedLookRotation.Y *= -1;
fixedLookRotation.Z *= -1;
//if(eye == EVREye.Eye_Left)
// fixedLookRotation.Invert();
//Mirror effect of rotation along z axis by flipping x and y elements of the quaternion.
//http://stackoverflow.com/a/32482386/785171
//float t = fixedLookRotation.X;
//fixedLookRotation.X = fixedLookRotation.Y;
//fixedLookRotation.Y = t;
//fixedLookRotation = new Quaternion(1, 0, 0, 0) * fixedLookRotation;
//fixedLookRotation = new Quaternion(0, 0, 1, 0) * fixedLookRotation;
LoggerManager.Publish("openvr.forward", fixedLookAt);
LoggerManager.Publish("openvr.up", fixedLookUp);
// TODO: normalize
ProvideLook?.Invoke(fixedLookPosition, fixedLookRotation, lookFov);
}
// reset UI position every frame if it is not visible
if (vrui.isUIHidden)
{
vrui.SetWorldPosition(viewMatrix.Forward, lookPosition, false);
}
vrui.Draw(Media, currentTime, Duration);
vrui.Render(deltaTime, viewMatrix, projectionMatrix, lookPosition, ShouldShowVRUI);
//// controllers:
//cubeEffect.View = viewMatrix;
//cubeEffect.Projection = projectionMatrix;
//for (uint controller = 1 /*skip hmd*/; controller < Valve.VR.OpenVR.k_unMaxTrackedDeviceCount; controller++)
//{
// VRControllerState_t controllerState = default(VRControllerState_t);
// //var controllerPose = renderPoseArray[controller];
// //if (hmd.GetControllerState(controller, ref controllerState)) {
// Vector3 pos = renderPoseArray[controller].mDeviceToAbsoluteTracking.GetPosition();
// Quaternion rot = renderPoseArray[controller].mDeviceToAbsoluteTracking.GetRotation();
// rot = rot * new Quaternion(0, 1, 0, 0);
// float s = controllerState.ulButtonPressed > 0 ? 0.5f : 0.1f;
// cubeEffect.World = Matrix.Scaling(s) * Matrix.RotationQuaternion(rot) * Matrix.Translation(pos);
// cube.Draw(cubeEffect);
// //}
//}
}
// RENDER TO HMD
EVRCompositorError errorLeft = compositor.Submit(
EVREye.Eye_Left,
ref leftEyeTex,
ref textureBounds[0],
EVRSubmitFlags.Submit_Default
);
EVRCompositorError errorRight = compositor.Submit(
EVREye.Eye_Right,
ref rightEyeTex,
ref textureBounds[1],
EVRSubmitFlags.Submit_Default
);
if (errorLeft != EVRCompositorError.None)
{
throw new HeadsetError("VR Compositor failure (left): " + errorLeft);
}
if (errorRight != EVRCompositorError.None)
{
throw new HeadsetError("VR Compositor failure (right): " + errorRight);
}
}
;
}
finally
{
Valve.VR.OpenVR.Shutdown();
primitive?.Dispose();
context.ClearState();
context.Flush();
}
}
}
// instead of Model * View * Projection the model is Model * View * Eye * Projection private Matrix GetEyeView(EVREye eye) => Matrix.Invert(Matrix.Transpose(ToMonogameMatrix(_vrSystem.GetEyeToHeadTransform(eye))));
public override void Initialize()
{
StringBuilder sb = new StringBuilder(512);
ETrackedPropertyError error = ETrackedPropertyError.TrackedProp_Success;
uint ret = _vrSystem.GetStringTrackedDeviceProperty(
OVR.k_unTrackedDeviceIndex_Hmd,
ETrackedDeviceProperty.Prop_TrackingSystemName_String,
sb,
512u,
ref error);
if (error != ETrackedPropertyError.TrackedProp_Success)
{
_deviceName = "<Unknown OpenVR Device>";
}
else
{
_deviceName = sb.ToString();
}
uint eyeWidth = 0;
uint eyeHeight = 0;
_vrSystem.GetRecommendedRenderTargetSize(ref eyeWidth, ref eyeHeight);
_leftEyeGT = GPUDevice.CreateTexture();
var descLeftEye = GPUTextureDescription.New2D((int)eyeWidth, (int)eyeHeight, 1, PixelFormat.R8G8B8A8_UNorm, msaaLevel: _options.EyeRenderTargetSampleCount);
_leftEyeGT.Init(ref descLeftEye);
_rightEyeGT = GPUDevice.CreateTexture();
var descRightEye = GPUTextureDescription.New2D((int)eyeWidth, (int)eyeHeight, 1, PixelFormat.R8G8B8A8_UNorm, msaaLevel: _options.EyeRenderTargetSampleCount);
_rightEyeGT.Init(ref descRightEye);
Matrix eyeToHeadLeft = ToSysMatrix(_vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left));
Matrix.Invert(ref eyeToHeadLeft, out _headToEyeLeft);
Matrix eyeToHeadRight = ToSysMatrix(_vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right));
Matrix.Invert(ref eyeToHeadRight, out _headToEyeRight);
// Default RH matrices
/*_projLeft = ToSysMatrix(_vrSystem.GetProjectionMatrix(EVREye.Eye_Left, 0.1f, 10000f));
* _projRight = ToSysMatrix(_vrSystem.GetProjectionMatrix(EVREye.Eye_Right, 0.1f, 10000f));*/
// Build LH projection matrices (https://github.com/ValveSoftware/openvr/wiki/IVRSystem::GetProjectionRaw)
float pLeft = 0;
float pRight = 0;
float pTop = 0;
float pBottom = 0;
// Default values
float zNear = 0.1f;
float zFar = 20000f;
_vrSystem.GetProjectionRaw(EVREye.Eye_Left, ref pLeft, ref pRight, ref pTop, ref pBottom);
_projLeft = Matrix.PerspectiveOffCenter(pLeft * zNear, pRight * zNear, pBottom * zNear * -1f, pTop * zNear * -1f, zNear, zFar);
_vrSystem.GetProjectionRaw(EVREye.Eye_Right, ref pLeft, ref pRight, ref pTop, ref pBottom);
_projRight = Matrix.PerspectiveOffCenter(pLeft * zNear, pRight * zNear, pBottom * zNear * -1f, pTop * zNear * -1f, zNear, zFar);
}
static void Main()
{
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
controllerEmitters = new Emitter[count];
controllerVoices = new SourceVoice[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var form = new Form())
using (var factory = new Factory4())
{
form.ClientSize = windowSize;
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var leftEyeTexture = new Texture2D(device, eyeTextureDescription);
var rightEyeTexture = new Texture2D(device, eyeTextureDescription);
var leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
var rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
var eyeDepth = new Texture2D(device, eyeTextureDescription);
var eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
var controllerVertexShaderByteCode = SharpDX.D3DCompiler.ShaderBytecode.Compile(Properties.Resources.NormalTextureShader, "VS", "vs_5_0");
controllerVertexShader = new VertexShader(device, controllerVertexShaderByteCode);
controllerPixelShader = new PixelShader(device, SharpDX.D3DCompiler.ShaderBytecode.Compile(Properties.Resources.NormalTextureShader, "PS", "ps_5_0"));
var controllerLayout = new InputLayout(device, SharpDX.D3DCompiler.ShaderSignature.GetInputSignature(controllerVertexShaderByteCode), new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
windowSize = form.ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf <VREvent_t>();
head = Matrix.Identity;
// Initialize Audio
audio = new XAudio2();
var voice = new MasteringVoice(audio);
audio3d = new X3DAudio(Speakers.Stereo);
foreach (var controller in controllers)
{
controllerEmitters[controller] = new Emitter
{
ChannelCount = 1,
CurveDistanceScaler = 0.15f,
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000),
//Velocity = Vector3.Zero
};
}
listener = new Listener
{
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000)
};
var audioFormat = new WaveFormat(44100, 32, 1);
//var audioSource = new SourceVoice(audio, audioFormat);
var audioBufferSize = audioFormat.ConvertLatencyToByteSize(1000);
var audioStream = new DataStream(audioBufferSize, true, true);
var audioSamples = audioBufferSize / audioFormat.BlockAlign;
var random = new Random();
for (var sample = 0; sample < audioSamples; sample++)
{
audioStream.Write((float)random.NextFloat(-1, 1));
}
audioStream.Position = 0;
var audioBuffer = new AudioBuffer
{
Stream = audioStream,
AudioBytes = audioBufferSize,
LoopCount = 255
};
var audioSettings = new DspSettings(1, 2);
foreach (var controller in controllers)
{
var audioSource = new SourceVoice(audio, audioFormat);
audioSource.SubmitSourceBuffer(audioBuffer, null);
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
audioSource.SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
audioSource.Start();
controllerVoices[controller] = audioSource;
}
RenderLoop.Run(form, () =>
{
while (system.PollNextEvent(ref vrEvent, eventSize))
{
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_TrackedDeviceActivated:
var controller = vrEvent.trackedDeviceIndex;
controllers.Add(controller);
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
// Load Controller Model
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var textureMap = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = textureMap;
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = textureMap.unWidth,
Height = textureMap.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(textureMap.rubTextureMapData, textureMap.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
break;
}
}
controllerEmitters[controller] = new Emitter
{
ChannelCount = 1,
CurveDistanceScaler = 0.15f,
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000),
//Velocity = Vector3.Zero
};
var audioSource = new SourceVoice(audio, audioFormat);
audioSource.SubmitSourceBuffer(audioBuffer, null);
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
audioSource.SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
audioSource.Start();
controllerVoices[controller] = audioSource;
}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.RemoveAll(c => c == vrEvent.trackedDeviceIndex);
break;
default:
System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
if (form.ClientSize != windowSize)
{
Utilities.Dispose(ref backBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
}
windowSize = form.ClientSize;
}
// Update Device Tracking
compositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[headset].bPoseIsValid)
{
Convert(ref currentPoses[headset].mDeviceToAbsoluteTracking, ref head);
// Update Audio Listener
listener.Position = head.TranslationVector * new Vector3(1, 1, -1);
listener.OrientFront = head.Forward * new Vector3(1, 1, -1);
listener.OrientTop = head.Up * new Vector3(1, 1, -1);
}
foreach (var controller in controllers)
{
var controllerMatrix = Matrix.Identity;
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref controllerMatrix);
var position = controllerMatrix.TranslationVector * new Vector3(1, 1, -1);
controllerEmitters[controller].Position = position;
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
controllerVoices[controller].SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
}
// Render Left Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, leftEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(leftEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
var ratio = (float)headsetSize.Width / (float)headsetSize.Height;
var projection = leftEyeProjection;
var view = Matrix.Invert(leftEyeView * head);
var world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
var texture = new Texture_t
{
eType = ETextureType.DirectX,
eColorSpace = EColorSpace.Gamma,
handle = leftEyeTextureView.Resource.NativePointer
};
var bounds = new VRTextureBounds_t
{
uMin = 0.0f,
uMax = 1.0f,
vMin = 0.0f,
vMax = 1.0f,
};
var submitError = compositor.Submit(EVREye.Eye_Left, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Right Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, rightEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(rightEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
projection = rightEyeProjection;
view = Matrix.Invert(rightEyeView * head);
world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
texture.handle = rightEyeTextureView.Resource.NativePointer;
submitError = compositor.Submit(EVREye.Eye_Right, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Window
context.Rasterizer.SetViewport(0, 0, windowSize.Width, windowSize.Height);
context.OutputMerger.SetTargets(depthStencilView, backBufferView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(backBufferView, backgroundColor);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
projection = Matrix.PerspectiveFovRH(3.14F / 3.0F, ratio, 0.01f, 1000);
view = Matrix.Invert(head);
world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Show Backbuffer
swapChain.Present(0, PresentFlags.None);
});
audio.Dispose();
}
}
/// <summary>
/// Overrides the Update method, called every frame.
/// </summary>
void Update()
{
// do nothing unless we are in IVA
hmdIsAllowed = (CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA);
// start HMD using the Y key
if (Input.GetKeyDown(KeyCode.Y) && hmdIsAllowed)
{
if (!hmdIsInitialized)
{
Debug.Log("[KerbalVR] Initializing HMD...");
bool retVal = InitHMD();
if (retVal)
{
Debug.Log("[KerbalVR] HMD initialized.");
}
}
else
{
ResetInitialHmdPosition();
}
}
// perform regular updates if HMD is initialized
if (hmdIsAllowed && hmdIsInitialized)
{
EVRCompositorError vrCompositorError = EVRCompositorError.None;
// get latest HMD pose
//--------------------------------------------------------------
vrSystem.GetDeviceToAbsoluteTrackingPose(ETrackingUniverseOrigin.TrackingUniverseSeated, 0.0f, vrDevicePoses);
HmdMatrix34_t vrLeftEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left);
HmdMatrix34_t vrRightEyeTransform = vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right);
vrCompositorError = vrCompositor.WaitGetPoses(vrRenderPoses, vrGamePoses);
if (vrCompositorError != EVRCompositorError.None)
{
Debug.Log("[KerbalVR] WaitGetPoses failed: " + (int)vrCompositorError);
return;
}
// convert SteamVR poses to Unity coordinates
var hmdTransform = new SteamVR_Utils.RigidTransform(vrDevicePoses[OpenVR.k_unTrackedDeviceIndex_Hmd].mDeviceToAbsoluteTracking);
var hmdLeftEyeTransform = new SteamVR_Utils.RigidTransform(vrLeftEyeTransform);
var hmdRightEyeTransform = new SteamVR_Utils.RigidTransform(vrRightEyeTransform);
var ctrlPoseLeft = new SteamVR_Utils.RigidTransform(vrDevicePoses[ctrlIndexLeft].mDeviceToAbsoluteTracking);
var ctrlPoseRight = new SteamVR_Utils.RigidTransform(vrDevicePoses[ctrlIndexRight].mDeviceToAbsoluteTracking);
// Render the LEFT eye
//--------------------------------------------------------------
// rotate camera according to the HMD orientation
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
// translate the camera to match the position of the left eye, from origin
InternalCamera.Instance.transform.localPosition = new Vector3(0f, 0f, 0f);
InternalCamera.Instance.transform.Translate(hmdLeftEyeTransform.pos);
// translate the camera to match the position of the HMD
InternalCamera.Instance.transform.localPosition += hmdTransform.pos;
// move the FlightCamera to match the position of the InternalCamera (so the outside world moves accordingly)
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
// render the set of cameras
foreach (CameraProperties camStruct in camerasToRender)
{
// set projection matrix
camStruct.camera.projectionMatrix = camStruct.hmdLeftProjMatrix;
// set texture to render to
camStruct.camera.targetTexture = hmdLeftEyeRenderTexture;
RenderTexture.active = hmdLeftEyeRenderTexture;
// render camera
camStruct.camera.Render();
}
// Render the RIGHT eye (see previous comments)
//--------------------------------------------------------------
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
InternalCamera.Instance.transform.localPosition = new Vector3(0f, 0f, 0f);
InternalCamera.Instance.transform.Translate(hmdRightEyeTransform.pos);
InternalCamera.Instance.transform.localPosition += hmdTransform.pos;
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.projectionMatrix = camStruct.hmdRightProjMatrix;
camStruct.camera.targetTexture = hmdRightEyeRenderTexture;
RenderTexture.active = hmdRightEyeRenderTexture;
camStruct.camera.Render();
}
var origTex = uiCamera.targetTexture;
uiCamera.targetTexture = uiTexture;
RenderTexture.active = uiTexture;
uiCamera.Render();
uiCamera.targetTexture = origTex;
RenderTexture.active = null;
// Set camera position to an HMD-centered position (for regular screen rendering)
//--------------------------------------------------------------
if (renderToScreen)
{
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.targetTexture = null;
RenderTexture.active = null;
camStruct.camera.projectionMatrix = camStruct.originalProjMatrix;
}
InternalCamera.Instance.transform.localRotation = hmdTransform.rot;
InternalCamera.Instance.transform.localPosition = hmdTransform.pos;
FlightCamera.fetch.transform.position = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.position);
FlightCamera.fetch.transform.rotation = InternalSpace.InternalToWorld(InternalCamera.Instance.transform.rotation);
}
// Set position of the hand controller props
//--------------------------------------------------------------
if (propLeftHand != null)
{
propLeftHand.transform.position = InternalCamera.Instance.transform.parent.position;
propLeftHand.transform.rotation = InternalCamera.Instance.transform.parent.rotation;
propLeftHand.transform.Translate(ctrlPoseLeft.pos);
propLeftHand.transform.rotation *= ctrlPoseLeft.rot;
propLeftHandRenderer.enabled = vrDevicePoses[ctrlIndexLeft].bDeviceIsConnected;
uiScreen.transform.position = InternalSpace.InternalToWorld(propLeftHand.transform.position);
uiScreen.transform.rotation = InternalSpace.InternalToWorld(propLeftHand.transform.rotation);
uiScreen.transform.Rotate(90f, 0f, 0f);
}
if (propRightHand != null)
{
propRightHand.transform.position = InternalCamera.Instance.transform.parent.position;
propRightHand.transform.rotation = InternalCamera.Instance.transform.parent.rotation;
propRightHand.transform.Translate(ctrlPoseRight.pos);
propRightHand.transform.rotation *= ctrlPoseRight.rot;
propRightHandRenderer.enabled = vrDevicePoses[ctrlIndexRight].bDeviceIsConnected;
InternalProp closestProp = null;
float closestDistanceSqr = 10000f;
foreach (InternalProp prop in activeVesselInternalProps)
{
if (!prop.name.Equals(propRightHand.name))
{
Vector3 directionToTarget = prop.transform.position - gloveCollider.transform.position;
float distanceToTargetSqr = directionToTarget.sqrMagnitude;
if (distanceToTargetSqr < closestDistanceSqr)
{
closestDistanceSqr = distanceToTargetSqr;
closestProp = prop;
}
}
}
}
/*
* if (closestProp != null && closestDistanceSqr < 0.005f)
* {
* Debug.Log("[KerbalVR] closest prop: " + closestProp + ", " + closestDistanceSqr + " m2");
* foreach (InternalModule mod in closestProp.internalModules)
* {
* Debug.Log("[KerbalVR] module: " + mod.name);
* }
* }
*/
// Submit frames to HMD
//--------------------------------------------------------------
vrCompositorError = vrCompositor.Submit(EVREye.Eye_Left, ref hmdLeftEyeTexture, ref hmdTextureBounds, EVRSubmitFlags.Submit_Default);
if (vrCompositorError != EVRCompositorError.None)
{
Debug.Log("[KerbalVR] Submit (Eye_Left) failed: " + (int)vrCompositorError);
}
vrCompositorError = vrCompositor.Submit(EVREye.Eye_Right, ref hmdRightEyeTexture, ref hmdTextureBounds, EVRSubmitFlags.Submit_Default);
if (vrCompositorError != EVRCompositorError.None)
{
Debug.Log("[KerbalVR] Submit (Eye_Right) failed: " + (int)vrCompositorError);
}
// disable highlighting of parts due to mouse
// TODO: there needs to be a better way to do this. this affects the Part permanently
Part hoveredPart = Mouse.HoveredPart;
if (hoveredPart != null)
{
hoveredPart.HighlightActive = false;
hoveredPart.highlightColor.a = 0f;// = new Color(0f, 0f, 0f, 0f);
//Debug.Log("[KerbalVR] hovered part: " + hoveredPart.name);
}
// DEBUG
if (Input.GetKeyDown(KeyCode.O))
{
Debug.Log("[KerbalVR] POSITION hmdTransform : " + hmdTransform.pos.x + ", " + hmdTransform.pos.y + ", " + hmdTransform.pos.z);
Debug.Log("[KerbalVR] POSITION hmdLTransform : " + hmdLeftEyeTransform.pos.x + ", " + hmdLeftEyeTransform.pos.y + ", " + hmdLeftEyeTransform.pos.z);
Debug.Log("[KerbalVR] POSITION hmdRTransform : " + hmdRightEyeTransform.pos.x + ", " + hmdRightEyeTransform.pos.y + ", " + hmdRightEyeTransform.pos.z);
Debug.Log("[KerbalVR] POSITION ctrlPoseRight : " + ctrlPoseRight.pos.x + ", " + ctrlPoseRight.pos.y + ", " + ctrlPoseRight.pos.z);
Debug.Log("[KerbalVR] POSITION InternalCamera.Instance.transform.abs : " + InternalCamera.Instance.transform.position.x + ", " + InternalCamera.Instance.transform.position.y + ", " + InternalCamera.Instance.transform.position.z);
Debug.Log("[KerbalVR] POSITION InternalCamera.Instance.transform.rel : " + InternalCamera.Instance.transform.localPosition.x + ", " + InternalCamera.Instance.transform.localPosition.y + ", " + InternalCamera.Instance.transform.localPosition.z);
//Debug.Log("[KerbalVR] POSITION myprop.transform : " + testProp.transform.position.x + ", " + testProp.transform.position.y + ", " + testProp.transform.position.z);
uiScreen.layer = (uiScreen.layer == 31) ? 0 : uiScreen.layer + 1;
Debug.Log("[KerbalVR] prop layer = " + propLeftHand.gameObject.layer + ", screen obj layer = " + uiScreen.layer);
foreach (Camera c in Camera.allCameras)
{
Debug.Log("[KerbalVR] Camera: " + c.name + ", cullingMask = " + c.cullingMask);
}
}
}
// if we are exiting VR, restore the cameras
if (!hmdIsAllowed && hmdIsAllowed_prev)
{
foreach (CameraProperties camStruct in camerasToRender)
{
camStruct.camera.projectionMatrix = camStruct.originalProjMatrix;
camStruct.camera.targetTexture = null;
RenderTexture.active = null;
}
}
hmdIsAllowed_prev = hmdIsAllowed;
}
public override Matrix GetViewMatrix(int eye, Matrix parent)
{
var matrixEyePos = m_System.GetEyeToHeadTransform((EVREye)eye).ToXNA();
return(Matrix.Invert(parent) * (m_HMDPose * matrixEyePos));
}
static void Main()
{
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var form = new Form())
using (var factory = new Factory4())
{
form.ClientSize = windowSize;
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var leftEyeTexture = new Texture2D(device, eyeTextureDescription);
var rightEyeTexture = new Texture2D(device, eyeTextureDescription);
var leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
var rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
var eyeDepth = new Texture2D(device, eyeTextureDescription);
var eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Position.Load(device);
Shaders.Normal.Load(device);
Shaders.NormalTexture.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
windowSize = form.ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf <VREvent_t>();
head = Matrix.Identity;
// Initialize Audio
var audioSamples = 1024;
var audioDevices = DirectSoundCapture.GetDevices();
//var audioCapture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mic")).First().DriverGuid);
var audioCapture = new DirectSoundCapture(audioDevices.OrderByDescending(d => d.Description.Contains("Mix")).First().DriverGuid);
var audioFormat = new WaveFormat();
var audioLength = audioFormat.ConvertLatencyToByteSize(24);
var audioData = new byte[audioLength];
var audioPosition = 0;
var leftWaveForm = new float[1024 * 8];
var rightWaveForm = new float[1024 * 8];
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
rightWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
}
var audioBuffer = new CaptureBuffer(audioCapture, new CaptureBufferDescription
{
BufferBytes = audioLength,
Format = audioFormat
});
audioBuffer.Start(true);
var waveFormBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = leftWaveForm.Length * sizeof(float),
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic
};
var leftWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, leftWaveForm, waveFormBufferDescription);
var rightWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, rightWaveForm, waveFormBufferDescription);
var leftWaveFormVertexBufferBinding = new VertexBufferBinding(leftWaveFormVertexBuffer, 8 * sizeof(float), 0);
var rightWaveFormVertexBufferBinding = new VertexBufferBinding(rightWaveFormVertexBuffer, 8 * sizeof(float), 0);
RenderLoop.Run(form, () =>
{
if (audioBuffer.CurrentCapturePosition != audioBuffer.CurrentRealPosition)
{
audioBuffer.Read(audioData, 0, audioData.Length, 0, LockFlags.None);
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, sample * 4) / (float)short.MinValue;
rightWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, (sample * 4) + 2) / (float)short.MinValue;
}
DataStream stream;
context.MapSubresource(leftWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(leftWaveForm);
context.UnmapSubresource(leftWaveFormVertexBuffer, 0);
stream.Dispose();
context.MapSubresource(rightWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(rightWaveForm);
context.UnmapSubresource(rightWaveFormVertexBuffer, 0);
stream.Dispose();
}
audioPosition += 8;
if (audioPosition >= leftWaveForm.Length)
{
audioPosition = 0;
}
while (system.PollNextEvent(ref vrEvent, eventSize))
{
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_TrackedDeviceActivated:
var controller = vrEvent.trackedDeviceIndex;
controllers.Add(controller);
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
// Load Controller Model
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var textureMap = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = textureMap;
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = textureMap.unWidth,
Height = textureMap.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(textureMap.rubTextureMapData, textureMap.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
break;
}
}
}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.RemoveAll(c => c == vrEvent.trackedDeviceIndex);
break;
default:
System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
if (form.ClientSize != windowSize)
{
Utilities.Dispose(ref backBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
}
windowSize = form.ClientSize;
}
// Update Device Tracking
compositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[headset].bPoseIsValid)
{
Convert(ref currentPoses[headset].mDeviceToAbsoluteTracking, ref head);
}
foreach (var controller in controllers)
{
var controllerMatrix = Matrix.Identity;
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref controllerMatrix);
}
// Render Left Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, leftEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(leftEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
var ratio = (float)headsetSize.Width / (float)headsetSize.Height;
var projection = leftEyeProjection;
var view = Matrix.Invert(leftEyeView * head);
var world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Left Eye
var texture = new Texture_t
{
eType = ETextureType.DirectX,
eColorSpace = EColorSpace.Gamma,
handle = leftEyeTextureView.Resource.NativePointer
};
var bounds = new VRTextureBounds_t
{
uMin = 0.0f,
uMax = 1.0f,
vMin = 0.0f,
vMax = 1.0f,
};
var submitError = compositor.Submit(EVREye.Eye_Left, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Right Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, rightEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(rightEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
projection = rightEyeProjection;
view = Matrix.Invert(rightEyeView * head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Right Eye
texture.handle = rightEyeTextureView.Resource.NativePointer;
submitError = compositor.Submit(EVREye.Eye_Right, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Window
context.Rasterizer.SetViewport(0, 0, windowSize.Width, windowSize.Height);
context.OutputMerger.SetTargets(depthStencilView, backBufferView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(backBufferView, backgroundColor);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
projection = Matrix.PerspectiveFovRH(3.14f / 3.0f, ratio, 0.01f, 1000);
view = Matrix.Invert(head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Show Backbuffer
swapChain.Present(0, PresentFlags.None);
});
}
}
private SteamVR(System.IntPtr pHmd, System.IntPtr pCompositor, System.IntPtr pOverlay)
{
hmd = new CVRSystem(pHmd);
Debug.Log("Connected to " + hmd_TrackingSystemName + ":" + hmd_SerialNumber);
compositor = new CVRCompositor(pCompositor);
overlay = new CVROverlay(pOverlay);
var device = new UnityGraphicsDevice();
GetUnityGraphicsDevice(ref device);
switch (device.type)
{
case GfxDeviceRenderer.kGfxRendererD3D11:
compositor.SetGraphicsDevice(Compositor_DeviceType.D3D11, device.ptr);
break;
case GfxDeviceRenderer.kGfxRendererOpenGL:
compositor.SetGraphicsDevice(Compositor_DeviceType.OpenGL, device.ptr);
break;
default:
throw new System.Exception("Unsupported device type.");
}
var capacity = compositor.GetLastError(null, 0);
if (capacity > 1)
{
var result = new System.Text.StringBuilder((int)capacity);
compositor.GetLastError(result, capacity);
Debug.Log("Compositor - " + result);
}
// Register for a callback if our graphics device goes away, so we can properly clean up.
var resetDelegate = new UnityResetDelegate(SteamVR.SafeDispose);
callbackHandle = GCHandle.Alloc(resetDelegate);
SetUnityResetCallback(Marshal.GetFunctionPointerForDelegate(resetDelegate));
// Hook up the render thread present event just in case we wind up needing to use this.
var error = HmdError.None;
SetUnityRenderCallback(OpenVR.GetGenericInterface(IVRHmdDistortPresent_Version, ref error));
// Setup render values
uint w = 0, h = 0;
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
sceneWidth = (float)w;
sceneHeight = (float)h;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
tanHalfFov = new Vector2(
Mathf.Max(-l_left, l_right, -r_left, r_right),
Mathf.Max(-l_top, l_bottom, -r_top, r_bottom));
textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.x;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.x;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.x;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.x;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.y;
// Grow the recommended size to account for the overlapping fov
sceneWidth = sceneWidth / Mathf.Max(textureBounds[0].uMax - textureBounds[0].uMin, textureBounds[1].uMax - textureBounds[1].uMin);
sceneHeight = sceneHeight / Mathf.Max(textureBounds[0].vMax - textureBounds[0].vMin, textureBounds[1].vMax - textureBounds[1].vMin);
aspect = tanHalfFov.x / tanHalfFov.y;
fieldOfView = 2.0f * Mathf.Atan(tanHalfFov.y) * Mathf.Rad2Deg;
eyes = new SteamVR_Utils.RigidTransform[] {
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Left)),
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Right))
};
SteamVR_Utils.Event.Listen("initializing", OnInitializing);
SteamVR_Utils.Event.Listen("calibrating", OnCalibrating);
SteamVR_Utils.Event.Listen("out_of_range", OnOutOfRange);
SteamVR_Utils.Event.Listen("device_connected", OnDeviceConnected);
SteamVR_Utils.Event.Listen("new_poses", OnNewPoses);
}
