mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-12 19:31:41 +00:00
Baseline working openvr code
This commit is contained in:
James Urquhart
parent
e239d106f5
commit
ba91478fad
23 changed files with 1463 additions and 457 deletions
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@ -27,6 +27,7 @@
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#include "core/stringTable.h"
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#include "platform/platformInput.h"
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#include "math/mQuat.h"
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#include "math/mAngAxis.h"
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MODULE_BEGIN( InputEventManager )
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@ -546,3 +547,21 @@ void InputEventManager::buildInputEvent(U32 deviceType, U32 deviceInst, InputEve
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newEvent.postToSignal(Input::smInputEvent);
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}
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void InputEventManager::buildInputEvent(U32 deviceType, U32 deviceInst, InputEventType objType, InputObjectInstances objInst, InputActionType action, AngAxisF& aValue)
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{
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InputEventInfo newEvent;
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newEvent.deviceType = deviceType;
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newEvent.deviceInst = deviceInst;
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newEvent.objType = objType;
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newEvent.objInst = objInst;
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newEvent.action = action;
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newEvent.fValue = aValue.axis.x;
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newEvent.fValue2 = aValue.axis.y;
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newEvent.fValue3 = aValue.axis.z;
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newEvent.fValue4 = aValue.angle;
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newEvent.postToSignal(Input::smInputEvent);
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}
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@ -504,6 +504,9 @@ public:
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/// Build an input event based on a QuatF
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void buildInputEvent(U32 deviceType, U32 deviceInst, InputEventType objType, InputObjectInstances objInst, InputActionType action, QuatF& qValue);
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/// Build an input event based on a AngAxisF
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void buildInputEvent(U32 deviceType, U32 deviceInst, InputEventType objType, InputObjectInstances objInst, InputActionType action, AngAxisF& qValue);
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protected:
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U32 mNextDeviceTypeCode;
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U32 mNextDeviceCode;
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@ -62,7 +62,7 @@ MODULE_END;
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// OculusVRDevice
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//-----------------------------------------------------------------------------
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bool OculusVRDevice::smEnableDevice = true;
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bool OculusVRDevice::smEnableDevice = false;
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bool OculusVRDevice::smSimulateHMD = true;
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@ -318,17 +318,6 @@ void OculusVRDevice::getEyeOffsets(Point3F *dest) const
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hmd->getEyeOffsets(dest);
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}
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bool OculusVRDevice::providesFovPorts() const
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{
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if(!mHMDDevices.size())
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return false;
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const OculusVRHMDDevice* hmd = getHMDDevice(mActiveDeviceId);
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if(!hmd)
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return Point3F::Zero;
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return true;
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}
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void OculusVRDevice::getFovPorts(FovPort *out) const
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{
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@ -562,6 +551,20 @@ GameConnection* OculusVRDevice::getCurrentConnection()
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//-----------------------------------------------------------------------------
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GFXTexHandle OculusVRDevice::getPreviewTexture()
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{
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if (!mHMDDevices.size())
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return NULL;
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OculusVRHMDDevice* hmd = getHMDDevice(mActiveDeviceId);
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if (!hmd)
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return NULL;
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return hmd->getPreviewTexture();
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}
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//-----------------------------------------------------------------------------
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DefineEngineFunction(isOculusVRDeviceActive, bool, (),,
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"@brief Used to determine if the Oculus VR input device is active\n\n"
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@ -115,8 +115,8 @@ public:
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virtual bool providesFrameEyePose() const;
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virtual void getFrameEyePose(DisplayPose *outPose, U32 eyeId) const;
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virtual bool providesEyeOffsets() const;
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virtual bool providesFovPorts() const { return true; }
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virtual void getEyeOffsets(Point3F *dest) const;
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virtual bool providesFovPorts() const;
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virtual void getFovPorts(FovPort *out) const;
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virtual bool providesProjectionOffset() const;
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virtual const Point2F& getProjectionOffset() const;
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@ -154,6 +154,8 @@ public:
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virtual void setCurrentConnection(GameConnection *connection);
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virtual GameConnection* getCurrentConnection();
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GFXTexHandle getPreviewTexture();
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bool _handleDeviceEvent( GFXDevice::GFXDeviceEventType evt );
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public:
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@ -43,7 +43,6 @@
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#include "OVR_CAPI_GL.h"
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#define OCULUS_USE_GL
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#endif
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extern GFXTextureObject *gLastStereoTexture;
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struct OculusTexture
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{
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@ -317,6 +316,14 @@ void OculusVRHMDDevice::dismissWarning()
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//ovr_DismissHSWDisplay(mDevice);
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}
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GFXTexHandle OculusVRHMDDevice::getPreviewTexture()
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{
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if (!mIsValid || !mDevice)
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return NULL;
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return mDebugMirrorTextureHandle;
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}
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bool OculusVRHMDDevice::setupTargets()
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{
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// Create eye render buffers
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@ -381,9 +388,6 @@ bool OculusVRHMDDevice::setupTargets()
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mEyeRT[1] = mStereoRT;
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mEyeViewport[1] = RectI(Point2I(mRenderLayer.Viewport[1].Pos.x, mRenderLayer.Viewport[1].Pos.y), Point2I(mRenderLayer.Viewport[1].Size.w, mRenderLayer.Viewport[1].Size.h));
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gLastStereoTexture = NULL;
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GFXD3D11Device* device = static_cast<GFXD3D11Device*>(GFX);
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D3D11_TEXTURE2D_DESC dsDesc;
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@ -453,7 +457,6 @@ bool OculusVRHMDDevice::setupTargets()
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}
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mDebugMirrorTextureHandle = object;
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gLastStereoTexture = mDebugMirrorTextureHandle;
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}
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else
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{
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@ -673,10 +676,11 @@ void OculusVRHMDDevice::getFrameEyePose(DisplayPose *outPose, U32 eyeId) const
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OVR::Quatf orientation = pose.Orientation;
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const OVR::Vector3f position = pose.Position;
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EulerF rotEuler;
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OculusVRUtil::convertRotation(orientation, rotEuler);
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MatrixF torqueMat(1);
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OVR::Matrix4f mat(orientation);
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OculusVRUtil::convertRotation(mat.M, torqueMat);
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outPose->orientation = rotEuler;
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outPose->orientation = QuatF(torqueMat);
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outPose->position = Point3F(-position.x, position.z, -position.y);
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}
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@ -185,6 +185,8 @@ public:
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virtual void setCurrentConnection(GameConnection *connection) { mConnection = connection; }
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virtual GameConnection* getCurrentConnection() { return mConnection; }
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GFXTexHandle getPreviewTexture();
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String dumpMetrics();
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// Stereo RT
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@ -26,6 +26,7 @@
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#include "platform/platformInput.h"
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#include "console/simBase.h"
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#include "console/engineAPI.h"
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#include "math/mAngAxis.h"
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#include "OVR_CAPI_0_8_0.h"
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U32 OculusVRSensorDevice::OVR_SENSORROT[OculusVRConstants::MaxSensors] = {0};
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@ -184,7 +185,8 @@ bool OculusVRSensorDevice::process(U32 deviceType, bool generateRotAsAngAxis, bo
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{
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if(generateRotAsAngAxis)
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{
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INPUTMGR->buildInputEvent(deviceType, OculusVRConstants::DefaultOVRBase, SI_ROT, OVR_SENSORROT[mActionCodeIndex], SI_MOVE, currentBuffer->mRotQuat);
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AngAxisF axisAA(currentBuffer->mRotQuat);
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INPUTMGR->buildInputEvent(deviceType, OculusVRConstants::DefaultOVRBase, SI_ROT, OVR_SENSORROT[mActionCodeIndex], SI_MOVE, axisAA);
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}
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if(generateRotAsEuler)
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@ -44,10 +44,7 @@ void convertRotation(const F32 inRotMat[4][4], MatrixF& outRotation)
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void convertRotation(OVR::Quatf& inRotation, EulerF& outRotation)
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{
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F32 yaw, pitch, roll;
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inRotation.GetEulerAngles<OVR::Axis_Y, OVR::Axis_X, OVR::Axis_Z>(&yaw, &pitch, &roll);
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outRotation.x = -pitch;
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outRotation.y = roll;
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outRotation.z = -yaw;
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inRotation.GetEulerAngles<OVR::Axis_X, OVR::Axis_Z, OVR::Axis_Y, OVR::Rotate_CW, OVR::Handed_R>(&outRotation.x, &outRotation.y, &outRotation.z);
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}
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void calculateAxisRotation(const MatrixF& inRotation, const F32& maxAxisRadius, Point2F& outRotation)
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886
Engine/source/platform/input/openVR/openVRProvider.cpp
Normal file
886
Engine/source/platform/input/openVR/openVRProvider.cpp
Normal file
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@ -0,0 +1,886 @@
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#include "platform/input/openVR/openVRProvider.h"
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#include "platform/platformInput.h"
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#include "core/module.h"
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#include "console/engineAPI.h"
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#include "T3D/gameBase/gameConnection.h"
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#include "gui/core/guiCanvas.h"
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#include "postFx/postEffectCommon.h"
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#include "gfx/D3D11/gfxD3D11Device.h"
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#include "gfx/D3D11/gfxD3D11TextureObject.h"
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#include "gfx/D3D11/gfxD3D11EnumTranslate.h"
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#include "gfx/gfxStringEnumTranslate.h"
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/*
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#include "gfx/gl/gfxGLDevice.h"
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#include "gfx/gl/gfxGLTextureObject.h"
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#include "gfx/gl/gfxGLEnumTranslate.h"
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*/
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#include "platform/input/oculusVR/oculusVRUtil.h"
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U32 OpenVRProvider::OVR_SENSORROT[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_SENSORROTANG[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_SENSORVELOCITY[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_SENSORANGVEL[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_SENSORMAGNETOMETER[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_SENSORPOSITION[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_BUTTONPRESSED[vr::k_unMaxTrackedDeviceCount];
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U32 OpenVRProvider::OVR_BUTTONTOUCHED[vr::k_unMaxTrackedDeviceCount];
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U32 OpenVRProvider::OVR_AXISNONE[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_AXISTRACKPAD[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_AXISJOYSTICK[vr::k_unMaxTrackedDeviceCount] = { 0 };
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U32 OpenVRProvider::OVR_AXISTRIGGER[vr::k_unMaxTrackedDeviceCount] = { 0 };
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static String GetTrackedDeviceString(vr::IVRSystem *pHmd, vr::TrackedDeviceIndex_t unDevice, vr::TrackedDeviceProperty prop, vr::TrackedPropertyError *peError = NULL)
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{
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uint32_t unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, NULL, 0, peError);
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if (unRequiredBufferLen == 0)
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return "";
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char *pchBuffer = new char[unRequiredBufferLen];
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unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, pchBuffer, unRequiredBufferLen, peError);
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String sResult = pchBuffer;
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delete[] pchBuffer;
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return sResult;
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}
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static MatrixF ConvertSteamVRAffineMatrixToMatrixFPlain(const vr::HmdMatrix34_t &mat)
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{
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MatrixF outMat(1);
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outMat.setColumn(0, Point4F(mat.m[0][0], mat.m[1][0], mat.m[2][0], 0.0));
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outMat.setColumn(1, Point4F(mat.m[0][1], mat.m[1][1], mat.m[2][1], 0.0));
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outMat.setColumn(2, Point4F(mat.m[0][2], mat.m[1][2], mat.m[2][2], 0.0));
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outMat.setColumn(3, Point4F(mat.m[0][3], mat.m[1][3], mat.m[2][3], 1.0f)); // pos
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return outMat;
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}
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MODULE_BEGIN(OpenVRProvider)
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MODULE_INIT_AFTER(InputEventManager)
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MODULE_SHUTDOWN_BEFORE(InputEventManager)
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MODULE_INIT
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{
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OpenVRProvider::staticInit();
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ManagedSingleton< OpenVRProvider >::createSingleton();
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}
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MODULE_SHUTDOWN
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{
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ManagedSingleton< OpenVRProvider >::deleteSingleton();
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}
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MODULE_END;
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bool OpenVRRenderState::setupRenderTargets(U32 mode)
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{
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if (!mHMD)
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return false;
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U32 sizeX, sizeY;
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Point2I newRTSize;
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mHMD->GetRecommendedRenderTargetSize(&sizeX, &sizeY);
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mEyeViewport[0] = RectI(Point2I(0, 0), Point2I(sizeX, sizeY));
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mEyeViewport[1] = RectI(Point2I(0, 0), Point2I(sizeX, sizeY));
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newRTSize.x = sizeX;
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newRTSize.y = sizeY;
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GFXTexHandle stereoTexture;
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stereoTexture.set(newRTSize.x, newRTSize.y, GFXFormatR8G8B8A8, &VRTextureProfile, "OpenVR Stereo RT Color");
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mStereoRenderTextures[0] = mStereoRenderTextures[1] = stereoTexture;
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GFXTexHandle stereoDepthTexture;
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stereoDepthTexture.set(newRTSize.x, newRTSize.y, GFXFormatD24S8, &VRDepthProfile, "OpenVR Depth");
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mStereoDepthTextures[0] = mStereoDepthTextures[1] = stereoDepthTexture;
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mStereoRT = GFX->allocRenderToTextureTarget();
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mStereoRT->attachTexture(GFXTextureTarget::Color0, stereoTexture);
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mStereoRT->attachTexture(GFXTextureTarget::DepthStencil, stereoDepthTexture);
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mEyeRT[0] = mEyeRT[1] = mStereoRT;
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return true;
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}
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void OpenVRRenderState::setupDistortion()
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{
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if (!mHMD)
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return;
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U16 m_iLensGridSegmentCountH = 43;
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U16 m_iLensGridSegmentCountV = 43;
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float w = (float)(1.0 / float(m_iLensGridSegmentCountH - 1));
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float h = (float)(1.0 / float(m_iLensGridSegmentCountV - 1));
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float u, v = 0;
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Vector<GFXVertexPTTT> vVerts(0);
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GFXVertexPTTT *vert;
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vVerts.reserve((m_iLensGridSegmentCountV * m_iLensGridSegmentCountH) * 2);
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mDistortionVerts.set(GFX, (m_iLensGridSegmentCountV * m_iLensGridSegmentCountH) * 2, GFXBufferTypeStatic);
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vert = mDistortionVerts.lock();
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//left eye distortion verts
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float Xoffset = -1;
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for (int y = 0; y < m_iLensGridSegmentCountV; y++)
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{
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for (int x = 0; x < m_iLensGridSegmentCountH; x++)
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{
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u = x*w; v = 1 - y*h;
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vert->point = Point3F(Xoffset + u, -1 + 2 * y*h, 0.0f);
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vr::DistortionCoordinates_t dc0 = mHMD->ComputeDistortion(vr::Eye_Left, u, v);
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vert->texCoord1 = Point2F(dc0.rfRed[0], 1 - dc0.rfRed[1]); // r
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vert->texCoord2 = Point2F(dc0.rfGreen[0], 1 - dc0.rfGreen[1]); // g
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vert->texCoord3 = Point2F(dc0.rfBlue[0], 1 - dc0.rfBlue[1]); // b
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vert++;
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}
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}
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//right eye distortion verts
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Xoffset = 0;
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for (int y = 0; y < m_iLensGridSegmentCountV; y++)
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{
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for (int x = 0; x < m_iLensGridSegmentCountH; x++)
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{
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u = x*w; v = 1 - y*h;
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vert->point = Point3F(Xoffset + u, -1 + 2 * y*h, 0.0f);
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vr::DistortionCoordinates_t dc0 = mHMD->ComputeDistortion(vr::Eye_Right, u, v);
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vert->texCoord1 = Point2F(dc0.rfRed[0], 1 - dc0.rfRed[1]);
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vert->texCoord2 = Point2F(dc0.rfGreen[0], 1 - dc0.rfGreen[1]);
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vert->texCoord3 = Point2F(dc0.rfBlue[0], 1 - dc0.rfBlue[1]);
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vert++;
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}
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}
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mDistortionVerts.unlock();
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mDistortionInds.set(GFX, m_iLensGridSegmentCountV * m_iLensGridSegmentCountH * 6 * 2, 0, GFXBufferTypeStatic);
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GFXPrimitive *prim;
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U16 *index;
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mDistortionInds.lock(&index, &prim);
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U16 a, b, c, d;
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U16 offset = 0;
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for (U16 y = 0; y < m_iLensGridSegmentCountV - 1; y++)
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{
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for (U16 x = 0; x < m_iLensGridSegmentCountH - 1; x++)
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{
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a = m_iLensGridSegmentCountH*y + x + offset;
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b = m_iLensGridSegmentCountH*y + x + 1 + offset;
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c = (y + 1)*m_iLensGridSegmentCountH + x + 1 + offset;
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d = (y + 1)*m_iLensGridSegmentCountH + x + offset;
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*index++ = a;
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*index++ = b;
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*index++ = c;
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*index++ = a;
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*index++ = c;
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*index++ = d;
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}
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}
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offset = (m_iLensGridSegmentCountH)*(m_iLensGridSegmentCountV);
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for (U16 y = 0; y < m_iLensGridSegmentCountV - 1; y++)
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{
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for (U16 x = 0; x < m_iLensGridSegmentCountH - 1; x++)
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{
|
||||
a = m_iLensGridSegmentCountH*y + x + offset;
|
||||
b = m_iLensGridSegmentCountH*y + x + 1 + offset;
|
||||
c = (y + 1)*m_iLensGridSegmentCountH + x + 1 + offset;
|
||||
d = (y + 1)*m_iLensGridSegmentCountH + x + offset;
|
||||
*index++ = a;
|
||||
*index++ = b;
|
||||
*index++ = c;
|
||||
|
||||
*index++ = a;
|
||||
*index++ = c;
|
||||
*index++ = d;
|
||||
}
|
||||
}
|
||||
|
||||
mDistortionInds.unlock();
|
||||
}
|
||||
|
||||
void OpenVRRenderState::renderDistortion(U32 eye)
|
||||
{
|
||||
// Updates distortion for an eye (this should only be the case for backend APIS where image should be predistorted)
|
||||
/*
|
||||
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
glViewport( 0, 0, m_nWindowWidth, m_nWindowHeight );
|
||||
|
||||
glBindVertexArray( m_unLensVAO );
|
||||
glUseProgram( m_unLensProgramID );
|
||||
|
||||
//render left lens (first half of index array )
|
||||
glBindTexture(GL_TEXTURE_2D, leftEyeDesc.m_nResolveTextureId );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
|
||||
glDrawElements( GL_TRIANGLES, m_uiIndexSize/2, GL_UNSIGNED_SHORT, 0 );
|
||||
|
||||
//render right lens (second half of index array )
|
||||
glBindTexture(GL_TEXTURE_2D, rightEyeDesc.m_nResolveTextureId );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
|
||||
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
|
||||
glDrawElements( GL_TRIANGLES, m_uiIndexSize/2, GL_UNSIGNED_SHORT, (const void *)(m_uiIndexSize) );
|
||||
|
||||
glBindVertexArray( 0 );
|
||||
glUseProgram( 0 );
|
||||
*/
|
||||
}
|
||||
|
||||
void OpenVRRenderState::renderPreview()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void OpenVRRenderState::reset(vr::IVRSystem* hmd)
|
||||
{
|
||||
mHMD = hmd;
|
||||
|
||||
mStereoRT = NULL;
|
||||
mEyeRT[0] = mEyeRT[1] = NULL;
|
||||
|
||||
mStereoRenderTextures[0] = mStereoRenderTextures[1] = NULL;
|
||||
mStereoDepthTextures[0] = mStereoDepthTextures[1] = NULL;
|
||||
|
||||
mDistortionVerts = NULL;
|
||||
mDistortionInds = NULL;
|
||||
|
||||
if (!mHMD)
|
||||
return;
|
||||
|
||||
vr::HmdMatrix34_t mat = mHMD->GetEyeToHeadTransform(vr::Eye_Left);
|
||||
mEyePose[0] = ConvertSteamVRAffineMatrixToMatrixFPlain(mat);
|
||||
mEyePose[0].inverse();
|
||||
|
||||
mat = mHMD->GetEyeToHeadTransform(vr::Eye_Right);
|
||||
mEyePose[1] = ConvertSteamVRAffineMatrixToMatrixFPlain(mat);
|
||||
mEyePose[1].inverse();
|
||||
|
||||
mHMD->GetProjectionRaw(vr::Eye_Left, &mEyeFov[0].leftTan, &mEyeFov[0].rightTan, &mEyeFov[0].upTan, &mEyeFov[0].downTan);
|
||||
mHMD->GetProjectionRaw(vr::Eye_Right, &mEyeFov[1].leftTan, &mEyeFov[1].rightTan, &mEyeFov[1].upTan, &mEyeFov[1].downTan);
|
||||
|
||||
mEyeFov[0].upTan = -mEyeFov[0].upTan;
|
||||
mEyeFov[0].leftTan = -mEyeFov[0].leftTan;
|
||||
mEyeFov[1].upTan = -mEyeFov[1].upTan;
|
||||
mEyeFov[1].leftTan = -mEyeFov[1].leftTan;
|
||||
}
|
||||
|
||||
OpenVRProvider::OpenVRProvider() :
|
||||
mHMD(NULL),
|
||||
mRenderModels(NULL),
|
||||
mDrawCanvas(NULL),
|
||||
mGameConnection(NULL)
|
||||
{
|
||||
dStrcpy(mName, "openvr");
|
||||
mDeviceType = INPUTMGR->getNextDeviceType();
|
||||
buildInputCodeTable();
|
||||
GFXDevice::getDeviceEventSignal().notify(this, &OpenVRProvider::_handleDeviceEvent);
|
||||
INPUTMGR->registerDevice(this);
|
||||
}
|
||||
|
||||
OpenVRProvider::~OpenVRProvider()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void OpenVRProvider::staticInit()
|
||||
{
|
||||
// TODO: Add console vars
|
||||
}
|
||||
|
||||
bool OpenVRProvider::enable()
|
||||
{
|
||||
disable();
|
||||
|
||||
// Load openvr runtime
|
||||
vr::EVRInitError eError = vr::VRInitError_None;
|
||||
mHMD = vr::VR_Init(&eError, vr::VRApplication_Scene);
|
||||
|
||||
dMemset(mDeviceClassChar, '\0', sizeof(mDeviceClassChar));
|
||||
|
||||
if (eError != vr::VRInitError_None)
|
||||
{
|
||||
mHMD = NULL;
|
||||
char buf[1024];
|
||||
sprintf_s(buf, sizeof(buf), "Unable to init VR runtime: %s", vr::VR_GetVRInitErrorAsEnglishDescription(eError));
|
||||
Con::printf(buf);
|
||||
return false;
|
||||
}
|
||||
|
||||
mRenderModels = (vr::IVRRenderModels *)vr::VR_GetGenericInterface(vr::IVRRenderModels_Version, &eError);
|
||||
if (!mRenderModels)
|
||||
{
|
||||
mHMD = NULL;
|
||||
vr::VR_Shutdown();
|
||||
|
||||
char buf[1024];
|
||||
sprintf_s(buf, sizeof(buf), "Unable to get render model interface: %s", vr::VR_GetVRInitErrorAsEnglishDescription(eError));
|
||||
Con::printf(buf);
|
||||
return false;
|
||||
}
|
||||
|
||||
mDriver = GetTrackedDeviceString(mHMD, vr::k_unTrackedDeviceIndex_Hmd, vr::Prop_TrackingSystemName_String);
|
||||
mDisplay = GetTrackedDeviceString(mHMD, vr::k_unTrackedDeviceIndex_Hmd, vr::Prop_SerialNumber_String);
|
||||
|
||||
mHMDRenderState.reset(mHMD);
|
||||
mHMD->ResetSeatedZeroPose();
|
||||
dMemset(mPreviousInputTrackedDevicePose, '\0', sizeof(mPreviousInputTrackedDevicePose));
|
||||
|
||||
mEnabled = true;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool OpenVRProvider::disable()
|
||||
{
|
||||
if (mHMD)
|
||||
{
|
||||
mHMD = NULL;
|
||||
mRenderModels = NULL;
|
||||
mHMDRenderState.reset(NULL);
|
||||
vr::VR_Shutdown();
|
||||
}
|
||||
|
||||
mEnabled = false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void OpenVRProvider::buildInputCodeTable()
|
||||
{
|
||||
// Obtain all of the device codes
|
||||
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; ++i)
|
||||
{
|
||||
OVR_SENSORROT[i] = INPUTMGR->getNextDeviceCode();
|
||||
|
||||
OVR_SENSORROTANG[i] = INPUTMGR->getNextDeviceCode();
|
||||
|
||||
OVR_SENSORVELOCITY[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_SENSORANGVEL[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_SENSORMAGNETOMETER[i] = INPUTMGR->getNextDeviceCode();
|
||||
|
||||
OVR_SENSORPOSITION[i] = INPUTMGR->getNextDeviceCode();
|
||||
|
||||
|
||||
OVR_BUTTONPRESSED[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_BUTTONTOUCHED[i] = INPUTMGR->getNextDeviceCode();
|
||||
|
||||
OVR_AXISNONE[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_AXISTRACKPAD[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_AXISJOYSTICK[i] = INPUTMGR->getNextDeviceCode();
|
||||
OVR_AXISTRIGGER[i] = INPUTMGR->getNextDeviceCode();
|
||||
}
|
||||
|
||||
// Build out the virtual map
|
||||
char buffer[64];
|
||||
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; ++i)
|
||||
{
|
||||
dSprintf(buffer, 64, "opvr_sensorrot%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_ROT, OVR_SENSORROT[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_sensorrotang%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORROTANG[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_sensorvelocity%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORVELOCITY[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_sensorangvel%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORANGVEL[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_sensormagnetometer%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORMAGNETOMETER[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_sensorpos%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORPOSITION[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_buttonpressed%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_BUTTONPRESSED[i]);
|
||||
dSprintf(buffer, 64, "opvr_buttontouched%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_BUTTONTOUCHED[i]);
|
||||
|
||||
dSprintf(buffer, 64, "opvr_axis_none%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISNONE[i]);
|
||||
dSprintf(buffer, 64, "opvr_axis_trackpad%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISTRACKPAD[i]);
|
||||
dSprintf(buffer, 64, "opvr_axis_joystick%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISJOYSTICK[i]);
|
||||
dSprintf(buffer, 64, "opvr_axis_trigger%d", i);
|
||||
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_AXISTRIGGER[i]);
|
||||
}
|
||||
}
|
||||
|
||||
bool OpenVRProvider::process()
|
||||
{
|
||||
if (!mHMD)
|
||||
return true;
|
||||
|
||||
// Process SteamVR events
|
||||
vr::VREvent_t event;
|
||||
while (mHMD->PollNextEvent(&event, sizeof(event)))
|
||||
{
|
||||
processVREvent(event);
|
||||
}
|
||||
|
||||
// Process SteamVR controller state
|
||||
for (vr::TrackedDeviceIndex_t unDevice = 0; unDevice < vr::k_unMaxTrackedDeviceCount; unDevice++)
|
||||
{
|
||||
vr::VRControllerState_t state;
|
||||
if (mHMD->GetControllerState(unDevice, &state))
|
||||
{
|
||||
// TODO
|
||||
}
|
||||
}
|
||||
|
||||
// Update input poses
|
||||
updateTrackedPoses();
|
||||
submitInputChanges();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool OpenVRProvider::providesFrameEyePose() const
|
||||
{
|
||||
return mHMD != NULL;
|
||||
}
|
||||
|
||||
inline Point3F OpenVRVecToTorqueVec(vr::HmdVector3_t vec)
|
||||
{
|
||||
return Point3F(-vec.v[0], vec.v[2], -vec.v[1]);
|
||||
}
|
||||
|
||||
void OpenVRTransformToRotPos(MatrixF mat, QuatF &outRot, Point3F &outPos)
|
||||
{
|
||||
// Directly set the rotation and position from the eye transforms
|
||||
MatrixF torqueMat(1);
|
||||
|
||||
F32 inRotMat[4][4];
|
||||
Point4F col0; mat.getColumn(0, &col0);
|
||||
Point4F col1; mat.getColumn(1, &col1);
|
||||
Point4F col2; mat.getColumn(2, &col2);
|
||||
Point4F col3; mat.getColumn(3, &col3);
|
||||
inRotMat[0][0] = col0.x;
|
||||
inRotMat[0][1] = col0.y;
|
||||
inRotMat[0][2] = col0.z;
|
||||
inRotMat[0][3] = col0.w;
|
||||
inRotMat[1][0] = col1.x;
|
||||
inRotMat[1][1] = col1.y;
|
||||
inRotMat[1][2] = col1.z;
|
||||
inRotMat[1][3] = col1.w;
|
||||
inRotMat[2][0] = col2.x;
|
||||
inRotMat[2][1] = col2.y;
|
||||
inRotMat[2][2] = col2.z;
|
||||
inRotMat[2][3] = col2.w;
|
||||
inRotMat[3][0] = col3.x;
|
||||
inRotMat[3][1] = col3.y;
|
||||
inRotMat[3][2] = col3.z;
|
||||
inRotMat[3][3] = col3.w;
|
||||
|
||||
OculusVRUtil::convertRotation(inRotMat, torqueMat);
|
||||
|
||||
Point3F pos = torqueMat.getPosition();
|
||||
outRot = QuatF(torqueMat);
|
||||
outPos = Point3F(-pos.x, pos.z, -pos.y);
|
||||
}
|
||||
|
||||
void OpenVRProvider::getFrameEyePose(IDevicePose *pose, U32 eye) const
|
||||
{
|
||||
AssertFatal(eye >= 0 && eye < 2, "Out of bounds eye");
|
||||
|
||||
MatrixF mat = mHMDRenderState.mHMDPose * mHMDRenderState.mEyePose[eye];
|
||||
|
||||
OpenVRTransformToRotPos(mat, pose->orientation, pose->position);
|
||||
pose->velocity = Point3F(0);
|
||||
pose->angularVelocity = Point3F(0);
|
||||
}
|
||||
|
||||
bool OpenVRProvider::providesEyeOffsets() const
|
||||
{
|
||||
return mHMD != NULL;
|
||||
}
|
||||
|
||||
/// Returns eye offset not taking into account any position tracking info
|
||||
void OpenVRProvider::getEyeOffsets(Point3F *dest) const
|
||||
{
|
||||
dest[0] = mHMDRenderState.mEyePose[0].getPosition();
|
||||
dest[1] = mHMDRenderState.mEyePose[1].getPosition();
|
||||
}
|
||||
|
||||
bool OpenVRProvider::providesFovPorts() const
|
||||
{
|
||||
return mHMD != NULL;
|
||||
}
|
||||
|
||||
void OpenVRProvider::getFovPorts(FovPort *out) const
|
||||
{
|
||||
dMemcpy(out, mHMDRenderState.mEyeFov, sizeof(mHMDRenderState.mEyeFov));
|
||||
}
|
||||
|
||||
bool OpenVRProvider::providesProjectionOffset() const
|
||||
{
|
||||
return mHMD != NULL;
|
||||
}
|
||||
|
||||
const Point2F& OpenVRProvider::getProjectionOffset() const
|
||||
{
|
||||
return Point2F(0, 0);
|
||||
}
|
||||
|
||||
void OpenVRProvider::getStereoViewports(RectI *out) const
|
||||
{
|
||||
out[0] = mHMDRenderState.mEyeViewport[0];
|
||||
out[1] = mHMDRenderState.mEyeViewport[1];
|
||||
}
|
||||
|
||||
void OpenVRProvider::getStereoTargets(GFXTextureTarget **out) const
|
||||
{
|
||||
out[0] = mHMDRenderState.mEyeRT[0];
|
||||
out[1] = mHMDRenderState.mEyeRT[1];
|
||||
}
|
||||
|
||||
void OpenVRProvider::setDrawCanvas(GuiCanvas *canvas)
|
||||
{
|
||||
vr::EVRInitError peError = vr::VRInitError_None;
|
||||
|
||||
if (!vr::VRCompositor())
|
||||
{
|
||||
printf("Compositor initialization failed. See log file for details\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (mDrawCanvas != canvas || mHMDRenderState.mHMD == NULL)
|
||||
{
|
||||
mHMDRenderState.setupRenderTargets(0);
|
||||
}
|
||||
mDrawCanvas = canvas;
|
||||
}
|
||||
|
||||
void OpenVRProvider::setCurrentConnection(GameConnection *connection)
|
||||
{
|
||||
mGameConnection = connection;
|
||||
}
|
||||
|
||||
GameConnection* OpenVRProvider::getCurrentConnection()
|
||||
{
|
||||
return mGameConnection;
|
||||
}
|
||||
|
||||
GFXTexHandle OpenVRProvider::getPreviewTexture()
|
||||
{
|
||||
return mHMDRenderState.mStereoRenderTextures[0]; // TODO: render distortion preview
|
||||
}
|
||||
|
||||
void OpenVRProvider::onStartFrame()
|
||||
{
|
||||
if (!mHMD)
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
void OpenVRProvider::onEndFrame()
|
||||
{
|
||||
if (!mHMD)
|
||||
return;
|
||||
}
|
||||
|
||||
void OpenVRProvider::onEyeRendered(U32 index)
|
||||
{
|
||||
if (!mHMD)
|
||||
return;
|
||||
|
||||
if (GFX->getAdapterType() == Direct3D11)
|
||||
{
|
||||
vr::Texture_t eyeTexture = { (void*)static_cast<GFXD3D11TextureObject*>(mHMDRenderState.mStereoRenderTextures[index].getPointer())->get2DTex(), vr::API_DirectX, vr::ColorSpace_Gamma };
|
||||
vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left + index), &eyeTexture);
|
||||
}
|
||||
else if (GFX->getAdapterType() == OpenGL)
|
||||
{/*
|
||||
vr::Texture_t eyeTexture = { (void*)static_cast<GFXGLTextureObject*>(mHMDRenderState.mStereoRenderTextures[index].getPointer())->getHandle(), vr::API_OpenGL, vr::ColorSpace_Gamma };
|
||||
vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left + index), &eyeTexture);*/
|
||||
}
|
||||
}
|
||||
|
||||
bool OpenVRProvider::_handleDeviceEvent(GFXDevice::GFXDeviceEventType evt)
|
||||
{
|
||||
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
switch (evt)
|
||||
{
|
||||
case GFXDevice::deStartOfFrame:
|
||||
|
||||
// Start of frame
|
||||
|
||||
onStartFrame();
|
||||
|
||||
break;
|
||||
|
||||
case GFXDevice::dePostFrame:
|
||||
|
||||
// End of frame
|
||||
|
||||
onEndFrame();
|
||||
|
||||
break;
|
||||
|
||||
case GFXDevice::deDestroy:
|
||||
|
||||
// Need to reinit rendering
|
||||
break;
|
||||
|
||||
case GFXDevice::deLeftStereoFrameRendered:
|
||||
//
|
||||
|
||||
onEyeRendered(0);
|
||||
break;
|
||||
|
||||
case GFXDevice::deRightStereoFrameRendered:
|
||||
//
|
||||
|
||||
onEyeRendered(1);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void OpenVRProvider::processVREvent(const vr::VREvent_t & event)
|
||||
{
|
||||
switch (event.eventType)
|
||||
{
|
||||
case vr::VREvent_TrackedDeviceActivated:
|
||||
{
|
||||
// Setup render model
|
||||
}
|
||||
break;
|
||||
case vr::VREvent_TrackedDeviceDeactivated:
|
||||
{
|
||||
// Deactivated
|
||||
}
|
||||
break;
|
||||
case vr::VREvent_TrackedDeviceUpdated:
|
||||
{
|
||||
// Updated
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void OpenVRProvider::updateTrackedPoses()
|
||||
{
|
||||
if (!mHMD)
|
||||
return;
|
||||
|
||||
vr::VRCompositor()->WaitGetPoses(mTrackedDevicePose, vr::k_unMaxTrackedDeviceCount, NULL, 0);
|
||||
|
||||
mValidPoseCount = 0;
|
||||
|
||||
for (int nDevice = 0; nDevice < vr::k_unMaxTrackedDeviceCount; ++nDevice)
|
||||
{
|
||||
IDevicePose &inPose = mCurrentDevicePose[nDevice];
|
||||
if (mTrackedDevicePose[nDevice].bPoseIsValid)
|
||||
{
|
||||
mValidPoseCount++;
|
||||
MatrixF mat = ConvertSteamVRAffineMatrixToMatrixFPlain(mTrackedDevicePose[nDevice].mDeviceToAbsoluteTracking);
|
||||
mat.inverse();
|
||||
|
||||
if (nDevice == vr::k_unTrackedDeviceIndex_Hmd)
|
||||
{
|
||||
mHMDRenderState.mHMDPose = mat;
|
||||
}
|
||||
|
||||
vr::TrackedDevicePose_t &outPose = mTrackedDevicePose[nDevice];
|
||||
OpenVRTransformToRotPos(mat, inPose.orientation, inPose.position);
|
||||
|
||||
inPose.state = outPose.eTrackingResult;
|
||||
inPose.valid = outPose.bPoseIsValid;
|
||||
inPose.connected = outPose.bDeviceIsConnected;
|
||||
|
||||
inPose.velocity = OpenVRVecToTorqueVec(outPose.vVelocity);
|
||||
inPose.angularVelocity = OpenVRVecToTorqueVec(outPose.vAngularVelocity);
|
||||
}
|
||||
else
|
||||
{
|
||||
inPose.valid = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void OpenVRProvider::submitInputChanges()
|
||||
{
|
||||
// Diff current frame with previous frame
|
||||
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; i++)
|
||||
{
|
||||
IDevicePose curPose = mCurrentDevicePose[i];
|
||||
IDevicePose prevPose = mPreviousInputTrackedDevicePose[i];
|
||||
|
||||
if (!curPose.valid || !curPose.connected)
|
||||
continue;
|
||||
|
||||
if (curPose.orientation != prevPose.orientation)
|
||||
{
|
||||
AngAxisF axisAA(curPose.orientation);
|
||||
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_ROT, OVR_SENSORROT[i], SI_MOVE, axisAA);
|
||||
}
|
||||
|
||||
if (curPose.position != prevPose.position)
|
||||
{
|
||||
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORPOSITION[i], SI_MOVE, curPose.position);
|
||||
}
|
||||
|
||||
if (curPose.velocity != prevPose.velocity)
|
||||
{
|
||||
// Convert angles to degrees
|
||||
VectorF angles;
|
||||
angles.x = curPose.velocity.x;
|
||||
angles.y = curPose.velocity.y;
|
||||
angles.z = curPose.velocity.z;
|
||||
|
||||
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORVELOCITY[i], SI_MOVE, angles);
|
||||
}
|
||||
|
||||
if (curPose.angularVelocity != prevPose.angularVelocity)
|
||||
{
|
||||
// Convert angles to degrees
|
||||
VectorF angles;
|
||||
angles[0] = mRadToDeg(curPose.velocity.x);
|
||||
angles[1] = mRadToDeg(curPose.velocity.y);
|
||||
angles[2] = mRadToDeg(curPose.velocity.z);
|
||||
|
||||
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORANGVEL[i], SI_MOVE, angles);
|
||||
}
|
||||
/*
|
||||
if (curPose.connected != prevPose.connected)
|
||||
{
|
||||
if (Con::isFunction("onOVRConnectionChanged"))
|
||||
{
|
||||
Con::executef("onOVRConnectionStatus", curPose.connected);
|
||||
}
|
||||
}*/
|
||||
|
||||
if (curPose.state != prevPose.state)
|
||||
{
|
||||
if (Con::isFunction("onOVRStateChanged"))
|
||||
{
|
||||
Con::executef("onOVRStateChanged", curPose.state);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dMemcpy(mPreviousInputTrackedDevicePose, mCurrentDevicePose, sizeof(mPreviousInputTrackedDevicePose));
|
||||
}
|
||||
|
||||
void OpenVRProvider::resetSensors()
|
||||
{
|
||||
if (mHMD)
|
||||
{
|
||||
mHMD->ResetSeatedZeroPose();
|
||||
}
|
||||
}
|
||||
|
||||
DefineEngineFunction(isOpenVRDeviceActive, bool, (), ,
|
||||
"@brief Used to determine if the OpenVR input device is active\n\n"
|
||||
|
||||
"The OpenVR device is considered active when the library has been "
|
||||
"initialized and either a real of simulated HMD is present.\n\n"
|
||||
|
||||
"@return True if the OpenVR input device is active.\n"
|
||||
|
||||
"@ingroup Game")
|
||||
{
|
||||
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return OCULUSVRDEV->getActive();
|
||||
}
|
||||
|
||||
|
||||
DefineEngineFunction(OpenVRSetEnabled, bool, (bool value), ,
|
||||
"@brief Used to determine if the OpenVR input device is active\n\n"
|
||||
|
||||
"The OpenVR device is considered active when the library has been "
|
||||
"initialized and either a real of simulated HMD is present.\n\n"
|
||||
|
||||
"@return True if the OpenVR input device is active.\n"
|
||||
|
||||
"@ingroup Game")
|
||||
{
|
||||
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return value ? ManagedSingleton<OpenVRProvider>::instance()->enable() : ManagedSingleton<OpenVRProvider>::instance()->disable();
|
||||
}
|
||||
|
||||
|
||||
|
||||
DefineEngineFunction(setOpenVRHMDAsGameConnectionDisplayDevice, bool, (GameConnection* conn), ,
|
||||
"@brief Sets the first HMD to be a GameConnection's display device\n\n"
|
||||
"@param conn The GameConnection to set.\n"
|
||||
"@return True if the GameConnection display device was set.\n"
|
||||
"@ingroup Game")
|
||||
{
|
||||
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
|
||||
{
|
||||
Con::errorf("setOVRHMDAsGameConnectionDisplayDevice(): No Oculus VR Device present.");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!conn)
|
||||
{
|
||||
Con::errorf("setOVRHMDAsGameConnectionDisplayDevice(): Invalid GameConnection.");
|
||||
return false;
|
||||
}
|
||||
|
||||
conn->setDisplayDevice(ManagedSingleton<OpenVRProvider>::instance());
|
||||
return true;
|
||||
}
|
||||
|
||||
DefineEngineFunction(OpenVRResetSensors, void, (), ,
|
||||
"@brief Resets all Oculus VR sensors.\n\n"
|
||||
"This resets all sensor orientations such that their 'normal' rotation "
|
||||
"is defined when this function is called. This defines an HMD's forwards "
|
||||
"and up direction, for example."
|
||||
"@ingroup Game")
|
||||
{
|
||||
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
ManagedSingleton<OpenVRProvider>::instance()->resetSensors();
|
||||
}
|
||||
172
Engine/source/platform/input/openVR/openVRProvider.h
Normal file
172
Engine/source/platform/input/openVR/openVRProvider.h
Normal file
|
|
@ -0,0 +1,172 @@
|
|||
|
||||
#ifndef _OPENVRDEVICE_H_
|
||||
#define _OPENVRDEVICE_H_
|
||||
|
||||
#include "math/mQuat.h"
|
||||
#include "math/mPoint4.h"
|
||||
#include "math/util/frustum.h"
|
||||
#include "core/util/tSingleton.h"
|
||||
|
||||
#include "gfx/gfxDevice.h"
|
||||
#include "gfx/gfxVertexBuffer.h"
|
||||
#include "gfx/gfxPrimitiveBuffer.h"
|
||||
#include "gfx/gfxTarget.h"
|
||||
|
||||
#include "platform/input/IInputDevice.h"
|
||||
#include "platform/input/event.h"
|
||||
#include "platform/output/IDisplayDevice.h"
|
||||
|
||||
#include <openvr.h>
|
||||
|
||||
class OpenVRHMDDevice;
|
||||
|
||||
struct OpenVRRenderState
|
||||
{
|
||||
vr::IVRSystem *mHMD;
|
||||
|
||||
FovPort mEyeFov[2];
|
||||
MatrixF mEyePose[2];
|
||||
MatrixF mHMDPose;
|
||||
|
||||
RectI mEyeViewport[2];
|
||||
GFXTextureTargetRef mStereoRT;
|
||||
GFXTextureTargetRef mEyeRT[2];
|
||||
|
||||
GFXTexHandle mStereoRenderTextures[2];
|
||||
GFXTexHandle mStereoDepthTextures[2];
|
||||
|
||||
GFXVertexBufferHandle<GFXVertexPTTT> mDistortionVerts;
|
||||
GFXPrimitiveBufferHandle mDistortionInds;
|
||||
|
||||
bool setupRenderTargets(U32 mode);
|
||||
void setupDistortion();
|
||||
|
||||
void renderDistortion(U32 eye);
|
||||
|
||||
void renderPreview();
|
||||
|
||||
void reset(vr::IVRSystem* hmd);
|
||||
};
|
||||
|
||||
class OpenVRProvider : public IDisplayDevice, public IInputDevice
|
||||
{
|
||||
public:
|
||||
|
||||
enum DataDifferences {
|
||||
DIFF_NONE = 0,
|
||||
DIFF_ROT = (1 << 0),
|
||||
DIFF_ROTAXISX = (1 << 1),
|
||||
DIFF_ROTAXISY = (1 << 2),
|
||||
DIFF_ACCEL = (1 << 3),
|
||||
DIFF_ANGVEL = (1 << 4),
|
||||
DIFF_MAG = (1 << 5),
|
||||
DIFF_POS = (1 << 6),
|
||||
DIFF_STATUS = (1 << 7),
|
||||
|
||||
DIFF_ROTAXIS = (DIFF_ROTAXISX | DIFF_ROTAXISY),
|
||||
DIFF_RAW = (DIFF_ACCEL | DIFF_ANGVEL | DIFF_MAG),
|
||||
};
|
||||
|
||||
OpenVRProvider();
|
||||
~OpenVRProvider();
|
||||
|
||||
static void staticInit();
|
||||
|
||||
bool enable();
|
||||
bool disable();
|
||||
|
||||
bool getActive() { return mHMD != NULL; }
|
||||
|
||||
/// @name Input handling
|
||||
/// {
|
||||
void buildInputCodeTable();
|
||||
virtual bool process();
|
||||
/// }
|
||||
|
||||
/// @name Display handling
|
||||
/// {
|
||||
virtual bool providesFrameEyePose() const;
|
||||
virtual void getFrameEyePose(IDevicePose *pose, U32 eye) const;
|
||||
|
||||
virtual bool providesEyeOffsets() const;
|
||||
/// Returns eye offset not taking into account any position tracking info
|
||||
virtual void getEyeOffsets(Point3F *dest) const;
|
||||
|
||||
virtual bool providesFovPorts() const;
|
||||
virtual void getFovPorts(FovPort *out) const;
|
||||
|
||||
virtual bool providesProjectionOffset() const;
|
||||
virtual const Point2F& getProjectionOffset() const;
|
||||
|
||||
virtual void getStereoViewports(RectI *out) const;
|
||||
virtual void getStereoTargets(GFXTextureTarget **out) const;
|
||||
|
||||
virtual void setDrawCanvas(GuiCanvas *canvas);
|
||||
|
||||
virtual void setCurrentConnection(GameConnection *connection);
|
||||
virtual GameConnection* getCurrentConnection();
|
||||
|
||||
virtual GFXTexHandle getPreviewTexture();
|
||||
|
||||
virtual void onStartFrame();
|
||||
virtual void onEndFrame();
|
||||
|
||||
virtual void onEyeRendered(U32 index);
|
||||
|
||||
bool _handleDeviceEvent(GFXDevice::GFXDeviceEventType evt);
|
||||
/// }
|
||||
|
||||
/// @name OpenVR handling
|
||||
/// {
|
||||
void processVREvent(const vr::VREvent_t & event);
|
||||
|
||||
void updateTrackedPoses();
|
||||
void submitInputChanges();
|
||||
|
||||
void resetSensors();
|
||||
/// }
|
||||
|
||||
/// @name OpenVR state
|
||||
/// {
|
||||
vr::IVRSystem *mHMD;
|
||||
vr::IVRRenderModels *mRenderModels;
|
||||
String mDriver;
|
||||
String mDisplay;
|
||||
vr::TrackedDevicePose_t mTrackedDevicePose[vr::k_unMaxTrackedDeviceCount];
|
||||
IDevicePose mCurrentDevicePose[vr::k_unMaxTrackedDeviceCount];
|
||||
IDevicePose mPreviousInputTrackedDevicePose[vr::k_unMaxTrackedDeviceCount];
|
||||
U32 mValidPoseCount;
|
||||
|
||||
char mDeviceClassChar[vr::k_unMaxTrackedDeviceCount];
|
||||
|
||||
OpenVRRenderState mHMDRenderState;
|
||||
/// }
|
||||
|
||||
GuiCanvas* mDrawCanvas;
|
||||
GameConnection* mGameConnection;
|
||||
|
||||
static U32 OVR_SENSORROT[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_SENSORROTANG[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_SENSORVELOCITY[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_SENSORANGVEL[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_SENSORMAGNETOMETER[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_SENSORPOSITION[vr::k_unMaxTrackedDeviceCount];
|
||||
|
||||
static U32 OVR_BUTTONPRESSED[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_BUTTONTOUCHED[vr::k_unMaxTrackedDeviceCount];
|
||||
|
||||
static U32 OVR_AXISNONE[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_AXISTRACKPAD[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_AXISJOYSTICK[vr::k_unMaxTrackedDeviceCount];
|
||||
static U32 OVR_AXISTRIGGER[vr::k_unMaxTrackedDeviceCount];
|
||||
|
||||
|
||||
public:
|
||||
// For ManagedSingleton.
|
||||
static const char* getSingletonName() { return "OpenVRProvider"; }
|
||||
};
|
||||
|
||||
/// Returns the OculusVRDevice singleton.
|
||||
#define OCULUSVRDEV ManagedSingleton<OpenVRProvider>::instance()
|
||||
|
||||
#endif // _OCULUSVRDEVICE_H_
|
||||
Loading…
Add table
Add a link
Reference in a new issue