XMFLOAT4 Weapon::GetWeaponOffsetRotation()
{
XMVECTOR quat = XMQuaternionIdentity();
XMFLOAT3 direction = GetFloat3Value( Direction );
XMFLOAT3 aimPos;
XMFLOAT3 pipePos;
if (GetJointPosition("PipeAim", aimPos) && GetJointPosition("Pipe", pipePos))
{
//handPos.y = pipePos.y;
XMVECTOR directionV = XMLoadFloat3(&direction);
XMVECTOR handPosV = XMLoadFloat3(&aimPos);
XMVECTOR pipePosV = XMLoadFloat3(&pipePos);
XMVECTOR offsetDirectionV = pipePosV - handPosV;
XMVECTOR angleV = XMVector3AngleBetweenVectors(directionV, offsetDirectionV);
float angle;
XMStoreFloat(&angle, angleV);
if (angle != 0)
{
XMVECTOR axis = XMVector3Cross(directionV, offsetDirectionV);
quat = XMQuaternionRotationAxis(axis, angle);
}
}
XMFLOAT4 result;
XMStoreFloat4(&result, quat);
return result;
}
ModelLightingClass::ModelLightingClass(string barName, bool p_quad, const XMFLOAT3 & postion):Entity(),
Position(postion), Rotation(0.0f, 0.0f, 0.0f), Scale(1.0f, 1.0f, 1.0f), Quaternion(XMQuaternionIdentity())
{
m_vertexBuffer = 0;
m_indexBuffer = 0;
m_model = 0;
m_bar = TwNewBar(barName.c_str());
string define = barName + " iconified=true alpha=200";
string group = barName + "/Rotation opened = false";
TwDefine(define.c_str());
TwAddVarRW(m_bar, "XRotation", TW_TYPE_FLOAT, &Rotation.x, " step=0.01 group=Rotation");
TwAddVarRW(m_bar, "YRotation", TW_TYPE_FLOAT, &Rotation.y, " step=0.01 group=Rotation");
TwAddVarRW(m_bar, "ZRotation", TW_TYPE_FLOAT, &Rotation.z, "min=0 max=6.28 step=0.01 group=Rotation");
TwDefine(group.c_str());
TwAddVarRW(m_bar, "XPosition", TW_TYPE_FLOAT, &Position.x, " step=0.1 group=Position");
TwAddVarRW(m_bar, "YPosition", TW_TYPE_FLOAT, &Position.y, " step=0.1 group=Position");
TwAddVarRW(m_bar, "ZPosition", TW_TYPE_FLOAT, &Position.z, " step=0.1 group=Position");
group = barName + "/Position opened = false";
TwDefine(group.c_str());
TwAddVarRW(m_bar, "XScale", TW_TYPE_FLOAT, &Scale.x, " step=0.01 group=Scale");
TwAddVarRW(m_bar, "YScale", TW_TYPE_FLOAT, &Scale.y, " step=0.01 group=Scale");
TwAddVarRW(m_bar, "ZScale", TW_TYPE_FLOAT, &Scale.z, " step=0.01 group=Scale");
group = barName + "/Scale opened = false";
TwDefine(group.c_str());
}
void GameEntity::init()
{
_scale = XMFLOAT4(1.0f, 1.0f, 1.0f, 0.0f);
XMStoreFloat4(&_rotation, XMQuaternionIdentity());
_position = XMFLOAT4(0.0f, 0.0f, 0.0f, 1.0f);
_layer = 1;
_color = XMFLOAT4(1.0f, 1.0f, 1.0f, 1.0f);
}
void AaEntity::resetRotation()
{
dirtyWM=true;
*quaternion = XMQuaternionIdentity();
if(hasPhysics)
body->setGlobalPose(physx::PxTransform(body->getGlobalPose().p,physx::PxQuat::createIdentity()));
}
void BoneModel::createBone(){
auto& bones = mBoneAssetDataPtr->GetFileData().GetBoneData().mBoneBuffer;
auto& boneName = mBoneAssetDataPtr->GetFileData().GetBoneData().mBoneName;
DWORD mBoneNum = bones.size();
mBone.clear();
mIk.clear();
mBone.resize(mBoneNum);
DWORD ikCount = 0;
for (DWORD i = 0; i < mBoneNum; i++){
auto& bone = bones[i];
mBone[i].mStrName = boneName[i];
mBone[i].mHierarchy.mIdxSelf = i;
mBone[i].mHierarchy.mIdxParent = bone.parent_bidx;
if (bone.parent_bidx >= (int)mBoneNum) mBone[i].mHierarchy.mIdxParent = UINT(-1);
XMVECTOR head_pos = XMVectorSet(bone.bone_head_pos[0], bone.bone_head_pos[1], bone.bone_head_pos[2], 0.0f);
XMVECTOR parent_pos = { 0, 0, 0, 1 };
if (mBone[i].mHierarchy.mIdxParent < (int)mBoneNum){
UINT p = mBone[i].mHierarchy.mIdxParent;
parent_pos = XMVectorSet(bones[p].bone_head_pos[0], bones[p].bone_head_pos[1], bones[p].bone_head_pos[2], 0.0f);
}
XMVECTOR local_pos = XMVectorSubtract(head_pos, parent_pos);
mBone[i].mPos = XMFLOAT3(XMVectorGetX(local_pos), XMVectorGetY(local_pos), XMVectorGetZ(local_pos));
mBone[i].mScale = XMFLOAT3(1.0f, 1.0f, 1.0f);
XMVECTOR q = XMQuaternionIdentity();
mBone[i].mRot = XMFLOAT4(XMVectorGetX(q), XMVectorGetY(q), XMVectorGetZ(q), XMVectorGetW(q));
//ワールド行列計算
XMVECTOR scale = { 1, 1, 1, 1 };
mBone[i].mMtxPose = SRTMatrix(scale, q, local_pos);
if (mBone[i].mHierarchy.mIdxParent < (int)mBoneNum){
mBone[i].mMtxPose = XMMatrixMultiply(mBone[i].mMtxPose, mBone[mBone[i].mHierarchy.mIdxParent].mMtxPose);
}
if (bone.bone_flag & pmx::t_bone::BIT_IK){
mBone[i].mIkBoneIdx = (WORD)bone.t_ik_data_idx;
createIk(ikCount, i);
ikCount++;
}
else{
mBone[i].mIkBoneIdx = 0;
}
mBone[i].mMtxPoseInit = mBone[i].mMtxPose;
}
}
void XM_CALLCONV PrimitveDrawer::DrawCylinder(FXMVECTOR P1, FXMVECTOR P2, float radius, FXMVECTOR Color)
{
auto center = 0.5f * XMVectorAdd(P1, P2);
auto dir = XMVectorSubtract(P1, P2);
auto scale = XMVector3Length(dir);
scale = XMVectorSet(radius, XMVectorGetX(scale), radius, 1.0f);
XMVECTOR rot;
if (XMVector4Equal(dir, g_XMZero))
rot = XMQuaternionIdentity();
else
rot = XMQuaternionRotationVectorToVector(g_XMIdentityR1, dir);
XMMATRIX world = XMMatrixAffineTransformation(scale, g_XMZero, rot, center);
m_pCylinder->Draw(world, ViewMatrix, ProjectionMatrix, Color);
}
XMVECTOR HydraManager::getRotation(int controllerIndex) const
{
if (sixenseIsControllerEnabled(controllerIndex))
{
XMVECTOR axis;
float angle;
XMQuaternionToAxisAngle(&axis, &angle, XMLoadFloat4(&XMFLOAT4(&mAcd.controllers[controllerIndex].rot_quat[0])));
axis = XMVectorSet(-XMVectorGetX(axis), XMVectorGetY(axis), -XMVectorGetZ(axis), 0.0f);
XMVECTOR rotationQuat = XMQuaternionRotationAxis(axis, angle);
return rotationQuat;
}
return XMQuaternionIdentity();
}
bool Skeleton::LoadFromFile(const char * filename)
{
bool ret = false;
const Vector3 scaling(1, 1, 1);
buffer buff;
CHECK(LoadBinaryFile(buff, filename));
const char* data = (const char*)buff.ptr();
SkeletonFile::Head* head = (SkeletonFile::Head*)data;
data += sizeof(SkeletonFile::Head);
mBoneCount = head->boneCount;
mInverseTMs.resize(mBoneCount);
for (size_t i = 0; i < mBoneCount; ++i)
{
const char* name = (const char*)data;
data += sizeof(char) * SkeletonFile::MaxBoneName;
mBoneNames.insert(std::make_pair(name, i));
const Vector3& pos = *(const Vector3*)data;
data += sizeof(Vector3);
const Quat& rot = *(const Quat*)data;
data += sizeof(Quat);
XMVECTOR p = XMLoadFloat3((const XMFLOAT3*)&pos);
XMVECTOR q = XMLoadFloat4((const XMFLOAT4*)&rot);
XMVECTOR s = XMLoadFloat3((const XMFLOAT3*)&scaling);
XMMATRIX m = XMMatrixAffineTransformation(s, XMQuaternionIdentity(), q, p);
m = XMMatrixInverse(nullptr, m);
XMStoreFloat4x4((XMFLOAT4X4*)&mInverseTMs[i], m);
}
ret = true;
Exit0:
return ret;
}
// return true to retry later (e.g. after display lost)
static bool MainLoop(bool retryCreate)
{
// Initialize these to nullptr here to handle device lost failures cleanly
ovrMirrorTexture mirrorTexture = nullptr;
OculusEyeTexture* pEyeRenderTexture[2] = { nullptr, nullptr };
Scene* roomScene = nullptr;
Camera* mainCam = nullptr;
ovrMirrorTextureDesc mirrorDesc = {};
ovrSession session;
ovrGraphicsLuid luid;
ovrResult result = ovr_Create(&session, &luid);
if (!OVR_SUCCESS(result))
return retryCreate;
ovrHmdDesc hmdDesc = ovr_GetHmdDesc(session);
// Setup Device and Graphics
// Note: the mirror window can be any size, for this sample we use 1/2 the HMD resolution
if (!DIRECTX.InitDevice(hmdDesc.Resolution.w / 2, hmdDesc.Resolution.h / 2, reinterpret_cast<LUID*>(&luid)))
goto Done;
// Make the eye render buffers (caution if actual size < requested due to HW limits).
ovrRecti eyeRenderViewport[2];
for (int eye = 0; eye < 2; ++eye)
{
ovrSizei idealSize = ovr_GetFovTextureSize(session, (ovrEyeType)eye, hmdDesc.DefaultEyeFov[eye], 1.0f);
pEyeRenderTexture[eye] = new OculusEyeTexture();
if (!pEyeRenderTexture[eye]->Init(session, idealSize.w, idealSize.h, true))
{
if (retryCreate) goto Done;
FATALERROR("Failed to create eye texture.");
}
eyeRenderViewport[eye].Pos.x = 0;
eyeRenderViewport[eye].Pos.y = 0;
eyeRenderViewport[eye].Size = idealSize;
if (!pEyeRenderTexture[eye]->TextureChain)
{
if (retryCreate) goto Done;
FATALERROR("Failed to create texture.");
}
}
// Create a mirror to see on the monitor.
mirrorDesc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB;
mirrorDesc.Width = DIRECTX.WinSizeW;
mirrorDesc.Height = DIRECTX.WinSizeH;
result = ovr_CreateMirrorTextureDX(session, DIRECTX.CommandQueue, &mirrorDesc, &mirrorTexture);
if (!OVR_SUCCESS(result))
{
if (retryCreate) goto Done;
FATALERROR("Failed to create mirror texture.");
}
// Create the room model
roomScene = new Scene(false);
// Create camera
mainCam = new Camera(XMVectorSet(0.0f, 1.6f, 5.0f, 0), XMQuaternionIdentity());
// Setup VR components, filling out description
ovrEyeRenderDesc eyeRenderDesc[2];
eyeRenderDesc[0] = ovr_GetRenderDesc(session, ovrEye_Left, hmdDesc.DefaultEyeFov[0]);
eyeRenderDesc[1] = ovr_GetRenderDesc(session, ovrEye_Right, hmdDesc.DefaultEyeFov[1]);
long long frameIndex = 0;
bool drawMirror = true;
DIRECTX.InitFrame(drawMirror);
// Main loop
while (DIRECTX.HandleMessages())
{
ovrSessionStatus sessionStatus;
ovr_GetSessionStatus(session, &sessionStatus);
if (sessionStatus.ShouldQuit)
{
// Because the application is requested to quit, should not request retry
retryCreate = false;
break;
}
if (sessionStatus.ShouldRecenter)
ovr_RecenterTrackingOrigin(session);
if (sessionStatus.IsVisible)
{
XMVECTOR forward = XMVector3Rotate(XMVectorSet(0, 0, -0.05f, 0), mainCam->GetRotVec());
XMVECTOR right = XMVector3Rotate(XMVectorSet(0.05f, 0, 0, 0), mainCam->GetRotVec());
XMVECTOR mainCamPos = mainCam->GetPosVec();
XMVECTOR mainCamRot = mainCam->GetRotVec();
if (DIRECTX.Key['W'] || DIRECTX.Key[VK_UP]) mainCamPos = XMVectorAdd( mainCamPos, forward);
if (DIRECTX.Key['S'] || DIRECTX.Key[VK_DOWN]) mainCamPos = XMVectorSubtract(mainCamPos, forward);
if (DIRECTX.Key['D']) mainCamPos = XMVectorAdd( mainCamPos, right);
if (DIRECTX.Key['A']) mainCamPos = XMVectorSubtract(mainCamPos, right);
static float Yaw = 0;
if (DIRECTX.Key[VK_LEFT]) mainCamRot = XMQuaternionRotationRollPitchYaw(0, Yaw += 0.02f, 0);
if (DIRECTX.Key[VK_RIGHT]) mainCamRot = XMQuaternionRotationRollPitchYaw(0, Yaw -= 0.02f, 0);
mainCam->SetPosVec(mainCamPos);
mainCam->SetRotVec(mainCamRot);
// Animate the cube
static float cubeClock = 0;
roomScene->Models[0]->Pos = XMFLOAT3(9 * sin(cubeClock), 3, 9 * cos(cubeClock += 0.015f));
// Get both eye poses simultaneously, with IPD offset already included.
ovrPosef EyeRenderPose[2];
ovrVector3f HmdToEyeOffset[2] = { eyeRenderDesc[0].HmdToEyeOffset,
eyeRenderDesc[1].HmdToEyeOffset };
double sensorSampleTime; // sensorSampleTime is fed into the layer later
ovr_GetEyePoses(session, frameIndex, ovrTrue, HmdToEyeOffset, EyeRenderPose, &sensorSampleTime);
// Render Scene to Eye Buffers
for (int eye = 0; eye < 2; ++eye)
{
DIRECTX.SetActiveContext(eye == 0 ? DrawContext_EyeRenderLeft : DrawContext_EyeRenderRight);
DIRECTX.SetActiveEye(eye);
CD3DX12_RESOURCE_BARRIER resBar = CD3DX12_RESOURCE_BARRIER::Transition(pEyeRenderTexture[eye]->GetD3DResource(),
D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE,
D3D12_RESOURCE_STATE_RENDER_TARGET);
DIRECTX.CurrentFrameResources().CommandLists[DIRECTX.ActiveContext]->ResourceBarrier(1, &resBar);
DIRECTX.SetAndClearRenderTarget(pEyeRenderTexture[eye]->GetRtv(), pEyeRenderTexture[eye]->GetDsv());
DIRECTX.SetViewport((float)eyeRenderViewport[eye].Pos.x, (float)eyeRenderViewport[eye].Pos.y,
(float)eyeRenderViewport[eye].Size.w, (float)eyeRenderViewport[eye].Size.h);
//Get the pose information in XM format
XMVECTOR eyeQuat = XMVectorSet(EyeRenderPose[eye].Orientation.x, EyeRenderPose[eye].Orientation.y,
EyeRenderPose[eye].Orientation.z, EyeRenderPose[eye].Orientation.w);
XMVECTOR eyePos = XMVectorSet(EyeRenderPose[eye].Position.x, EyeRenderPose[eye].Position.y, EyeRenderPose[eye].Position.z, 0);
// Get view and projection matrices for the Rift camera
Camera finalCam(XMVectorAdd(mainCamPos, XMVector3Rotate(eyePos, mainCamRot)), XMQuaternionMultiply(eyeQuat, mainCamRot));
XMMATRIX view = finalCam.GetViewMatrix();
ovrMatrix4f p = ovrMatrix4f_Projection(eyeRenderDesc[eye].Fov, 0.2f, 1000.0f, ovrProjection_None);
XMMATRIX proj = XMMatrixSet(p.M[0][0], p.M[1][0], p.M[2][0], p.M[3][0],
p.M[0][1], p.M[1][1], p.M[2][1], p.M[3][1],
p.M[0][2], p.M[1][2], p.M[2][2], p.M[3][2],
p.M[0][3], p.M[1][3], p.M[2][3], p.M[3][3]);
XMMATRIX prod = XMMatrixMultiply(view, proj);
roomScene->Render(&prod, 1, 1, 1, 1, true);
resBar = CD3DX12_RESOURCE_BARRIER::Transition(pEyeRenderTexture[eye]->GetD3DResource(),
D3D12_RESOURCE_STATE_RENDER_TARGET,
D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
DIRECTX.CurrentFrameResources().CommandLists[DIRECTX.ActiveContext]->ResourceBarrier(1, &resBar);
// Commit rendering to the swap chain
pEyeRenderTexture[eye]->Commit();
// kick off eye render command lists before ovr_SubmitFrame()
DIRECTX.SubmitCommandList(DIRECTX.ActiveContext);
}
// Initialize our single full screen Fov layer.
ovrLayerEyeFov ld = {};
ld.Header.Type = ovrLayerType_EyeFov;
ld.Header.Flags = 0;
for (int eye = 0; eye < 2; ++eye)
{
ld.ColorTexture[eye] = pEyeRenderTexture[eye]->TextureChain;
ld.Viewport[eye] = eyeRenderViewport[eye];
ld.Fov[eye] = hmdDesc.DefaultEyeFov[eye];
ld.RenderPose[eye] = EyeRenderPose[eye];
ld.SensorSampleTime = sensorSampleTime;
}
ovrLayerHeader* layers = &ld.Header;
result = ovr_SubmitFrame(session, frameIndex, nullptr, &layers, 1);
// exit the rendering loop if submit returns an error, will retry on ovrError_DisplayLost
if (!OVR_SUCCESS(result))
goto Done;
frameIndex++;
}
if (drawMirror)
{
DIRECTX.SetActiveContext(DrawContext_Final);
DIRECTX.SetViewport(0.0f, 0.0f, (float)hmdDesc.Resolution.w / 2, (float)hmdDesc.Resolution.h / 2);
// Render mirror
ID3D12Resource* mirrorTexRes = nullptr;
ovr_GetMirrorTextureBufferDX(session, mirrorTexture, IID_PPV_ARGS(&mirrorTexRes));
//DIRECTX.SetAndClearRenderTarget(DIRECTX.CurrentFrameResources().SwapChainRtvHandle, nullptr, 1.0f, 0.5f, 0.0f, 1.0f);
CD3DX12_RESOURCE_BARRIER preMirrorBlitBar[] =
{
CD3DX12_RESOURCE_BARRIER::Transition(DIRECTX.CurrentFrameResources().SwapChainBuffer, D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_COPY_DEST),
CD3DX12_RESOURCE_BARRIER::Transition(mirrorTexRes, D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_COPY_SOURCE)
};
// Indicate that the back buffer will now be copied into
DIRECTX.CurrentFrameResources().CommandLists[DIRECTX.ActiveContext]->ResourceBarrier(ARRAYSIZE(preMirrorBlitBar), preMirrorBlitBar);
DIRECTX.CurrentFrameResources().CommandLists[DIRECTX.ActiveContext]->CopyResource(DIRECTX.CurrentFrameResources().SwapChainBuffer, mirrorTexRes);
CD3DX12_RESOURCE_BARRIER resBar = CD3DX12_RESOURCE_BARRIER::Transition(mirrorTexRes,
D3D12_RESOURCE_STATE_COPY_SOURCE,
D3D12_RESOURCE_STATE_RENDER_TARGET);
DIRECTX.CurrentFrameResources().CommandLists[DIRECTX.ActiveContext]->ResourceBarrier(1, &resBar);
}
DIRECTX.SubmitCommandListAndPresent(drawMirror);
}
// Release resources
Done:
delete mainCam;
delete roomScene;
if (mirrorTexture)
ovr_DestroyMirrorTexture(session, mirrorTexture);
for (int eye = 0; eye < 2; ++eye)
{
delete pEyeRenderTexture[eye];
}
DIRECTX.ReleaseDevice();
ovr_Destroy(session);
// Retry on ovrError_DisplayLost
return retryCreate || (result == ovrError_DisplayLost);
}
void BasicPlane::Update(float deltaTime)
{
XMVECTOR forward = XMVector3Rotate(XMVectorSet(0, 0, 1, 0), XMLoadFloat4(&gameObject->transform.rotation));
XMVECTOR right = XMVector3Rotate(XMVectorSet(1, 0, 0, 0), XMLoadFloat4(&gameObject->transform.rotation));
XMVECTOR up = XMVector3Rotate(XMVectorSet(0, 1, 0, 0), XMLoadFloat4(&gameObject->transform.rotation));
Vector3 velocityDirection = particleModel->velocity;
velocityDirection.Normalize();
Vector3 velocityForwards = forward * particleModel->velocity.Dot(forward);
//thrust
const float maxPlaneThrust = 30 * particleModel->mass;
const float thrustChangeSpeed = 5 * particleModel->mass;
static float planeThrust = maxPlaneThrust * 0.0;
if (GetAsyncKeyState(VK_HOME))
{
planeThrust += thrustChangeSpeed * deltaTime;
}
if (GetAsyncKeyState(VK_DELETE))
{
planeThrust -= thrustChangeSpeed * deltaTime;
}
planeThrust = fmax(0.0f, fmin(maxPlaneThrust, planeThrust));
particleModel->AddForce(forward * planeThrust);
//lift and drag
float lift;
float percentVelocityForwards = particleModel->velocity.Length() < 1e-4 ? 0 : (velocityForwards.Length() / particleModel->velocity.Length());
lift = 100 * particleModel->velocity.LengthSquared() * (percentVelocityForwards);
if (planeThrust > 0.25 * maxPlaneThrust)
{
planeThrust -= thrustChangeSpeed * 0.5 * deltaTime;
}
//float density = 0.5;
//float area = 10;
//float liftCoefficient = 0.8f;
//lift = 0.5 * density * particleModel->velocity.LengthSquared() * area * liftCoefficient;
particleModel->AddForce(up * lift);
float drag;
drag = 300 * particleModel->velocity.LengthSquared() * (percentVelocityForwards * 0.2 + (1.0 - percentVelocityForwards) * 1.0);
//float dragCoefficient = 0.1f;
//drag = dragCoefficient * area * density * (particleModel->velocity.LengthSquared() / 2);
particleModel->AddForce(-velocityDirection * drag);
//rotate
const float planeRotateSpeed = XMConvertToRadians(20 * deltaTime);
XMVECTOR rotate = XMQuaternionIdentity();
if (GetAsyncKeyState(VK_RIGHT))
{
rotate = XMQuaternionMultiply(rotate, XMQuaternionRotationNormal(forward, -planeRotateSpeed));
}
else if (GetAsyncKeyState(VK_LEFT))
{
rotate = XMQuaternionMultiply(rotate, XMQuaternionRotationNormal(forward, planeRotateSpeed));
}
if (GetAsyncKeyState(VK_UP))
{
rotate = XMQuaternionMultiply(rotate, XMQuaternionRotationNormal(right, -planeRotateSpeed));
}
else if (GetAsyncKeyState(VK_DOWN))
{
rotate = XMQuaternionMultiply(rotate, XMQuaternionRotationNormal(right, planeRotateSpeed));
}
gameObject->transform.rotation *= rotate;
}
void Player::Update(float time) {
m_MoveBackForward = 0.0f;
m_MoveLeftRight = 0.0f;
m_MoveUpDown = 0.0f;
m_Yaw = 0.0f;
if (m_Input->IsPressed(INPUT_UP)) m_MoveBackForward += (speed * time);
if (m_Input->IsPressed(INPUT_DOWN)) m_MoveBackForward -= (speed * time);
if (m_Input->IsPressed(INPUT_RIGHT)) {
m_MoveLeftRight -= (speed * time);
}
if (m_Input->IsPressed(INPUT_LEFT)) {
m_MoveLeftRight += (speed * time);
}
if (m_Input->IsPressed(INPUT_RAISE)) {
m_MoveUpDown += (speed * time);
}
if (m_Input->IsPressed(INPUT_LOWER)) {
m_MoveUpDown -= (speed * time);
}
if (m_Input->IsPressed(INPUT_ROTATELEFT)) {
//m_Yaw += (speed * time);
m_FacingVector.z += (0.01f * time);
}
if (m_Input->IsPressed(INPUT_ROTATERIGHT)) {
//m_Yaw -= (speed * time);
m_FacingVector.z -= (0.01f * time);
}
m_MouseDelta = m_Input->GetMouseDelta();
m_Position.x += m_MoveBackForward;
m_Position.z += m_MoveLeftRight;
m_Position.y += m_MoveUpDown;
//m_Yaw += m_MouseDelta.x * (time * speed);
//m_Pitch += m_MouseDelta.y * (time * speed);
XMVECTOR posss = XMVECTOR{ 1.0f,1.0f,1.0f };
XMVECTOR tt = XMQuaternionIdentity();
//XMVECTOR test = XMLoadFloat3(&m_FacingVector);
//XMVector3Rotate()
//XMMATRIX TEMPER = XMMatrixRotationRollPitchYaw(XMConvertToRadians( m_Yaw*time*speed), XMConvertToRadians(m_Yaw*time*speed), XMConvertToRadians(m_Yaw*time*speed));
//XMVector3Transform(test, TEMPER);
////XMVector3Normalize(test);
//XMStoreFloat3(&m_FacingVector, test);
}
D3DCamera::D3DCamera()
{
m_position = XMVectorSet(0.0f, 0.0f, 0.0f, 1.0f);
m_rotation = XMQuaternionIdentity();
}
// return true to retry later (e.g. after display lost)
static bool MainLoop(bool retryCreate)
{
// Initialize these to nullptr here to handle device lost failures cleanly
ovrTexture * mirrorTexture = nullptr;
OculusTexture * pEyeRenderTexture[2] = { nullptr, nullptr };
DepthBuffer * pEyeDepthBuffer[2] = { nullptr, nullptr };
Scene * roomScene = nullptr;
Camera * mainCam = nullptr;
D3D11_TEXTURE2D_DESC td = {};
ovrHmd HMD;
ovrGraphicsLuid luid;
ovrResult result = ovr_Create(&HMD, &luid);
if (!OVR_SUCCESS(result))
return retryCreate;
ovrHmdDesc hmdDesc = ovr_GetHmdDesc(HMD);
// -------------------------------------------------------------------
// Add: Make Instance that CL Eye Camera Capture Class
CLEyeCameraCapture* cam[2] = { NULL };
// Query for number of connected camera
int numCams = CLEyeGetCameraCount();
if (numCams == 0)
{
printf_s("No PS3Eye Camera detected\n");
goto Done;
}
printf_s("Found %d cameras\n", numCams);
for (int iCam = 0; iCam < numCams; iCam++)
{
char windowName[64];
// Query unique camera uuid
GUID guid = CLEyeGetCameraUUID(iCam);
printf("Camera %d GUID: [%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x]\n",
iCam + 1, guid.Data1, guid.Data2, guid.Data3,
guid.Data4[0], guid.Data4[1], guid.Data4[2],
guid.Data4[3], guid.Data4[4], guid.Data4[5],
guid.Data4[6], guid.Data4[7]);
sprintf_s(windowName, "Camera Window %d", iCam + 1);
// Create camera capture object
cam[iCam] = new CLEyeCameraCapture(windowName, guid, CLEYE_COLOR_RAW, CLEYE_VGA, 30);
cam[iCam]->StartCapture();
}
// -------------------------------------------------------------------
// Setup Device and Graphics
// Note: the mirror window can be any size, for this sample we use 1/2 the HMD resolution
if (!DIRECTX.InitDevice(hmdDesc.Resolution.w / 2, hmdDesc.Resolution.h / 2, reinterpret_cast<LUID*>(&luid)))
goto Done;
// Make the eye render buffers (caution if actual size < requested due to HW limits).
ovrRecti eyeRenderViewport[2];
for (int eye = 0; eye < 2; ++eye)
{
ovrSizei idealSize = ovr_GetFovTextureSize(HMD, (ovrEyeType)eye, hmdDesc.DefaultEyeFov[eye], 1.0f);
pEyeRenderTexture[eye] = new OculusTexture();
if (!pEyeRenderTexture[eye]->Init(HMD, idealSize.w, idealSize.h))
{
if (retryCreate) goto Done;
VALIDATE(OVR_SUCCESS(result), "Failed to create eye texture.");
}
pEyeDepthBuffer[eye] = new DepthBuffer(DIRECTX.Device, idealSize.w, idealSize.h);
eyeRenderViewport[eye].Pos.x = 0;
eyeRenderViewport[eye].Pos.y = 0;
eyeRenderViewport[eye].Size = idealSize;
if (!pEyeRenderTexture[eye]->TextureSet)
{
if (retryCreate) goto Done;
VALIDATE(false, "Failed to create texture.");
}
}
// Create a mirror to see on the monitor.
td.ArraySize = 1;
td.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
td.Width = DIRECTX.WinSizeW;
td.Height = DIRECTX.WinSizeH;
td.Usage = D3D11_USAGE_DEFAULT;
td.SampleDesc.Count = 1;
td.MipLevels = 1;
result = ovr_CreateMirrorTextureD3D11(HMD, DIRECTX.Device, &td, 0, &mirrorTexture);
if (!OVR_SUCCESS(result))
{
if (retryCreate) goto Done;
VALIDATE(false, "Failed to create mirror texture.");
}
// Create the room model
roomScene = new Scene(false);
// Create camera
mainCam = new Camera(&XMVectorSet(0.0f, 1.6f, 5.0f, 0), &XMQuaternionIdentity());
// Setup VR components, filling out description
ovrEyeRenderDesc eyeRenderDesc[2];
eyeRenderDesc[0] = ovr_GetRenderDesc(HMD, ovrEye_Left, hmdDesc.DefaultEyeFov[0]);
eyeRenderDesc[1] = ovr_GetRenderDesc(HMD, ovrEye_Right, hmdDesc.DefaultEyeFov[1]);
bool isVisible = true;
DCB portConfig;
portConfig.BaudRate = 115200;
portConfig.Parity = EVENPARITY;
g_seriPort.Start("\\\\.\\COM3", &portConfig);
// Main loop
while (DIRECTX.HandleMessages())
{
XMVECTOR forward = XMVector3Rotate(XMVectorSet(0, 0, -0.05f, 0), mainCam->Rot);
XMVECTOR right = XMVector3Rotate(XMVectorSet(0.05f, 0, 0, 0), mainCam->Rot);
if (DIRECTX.Key['W'] || DIRECTX.Key[VK_UP]) mainCam->Pos = XMVectorAdd(mainCam->Pos, forward);
if (DIRECTX.Key['S'] || DIRECTX.Key[VK_DOWN]) mainCam->Pos = XMVectorSubtract(mainCam->Pos, forward);
if (DIRECTX.Key['D']) mainCam->Pos = XMVectorAdd(mainCam->Pos, right);
if (DIRECTX.Key['A']) mainCam->Pos = XMVectorSubtract(mainCam->Pos, right);
static float Yaw = 0;
if (DIRECTX.Key[VK_LEFT]) mainCam->Rot = XMQuaternionRotationRollPitchYaw(0, Yaw += 0.02f, 0);
if (DIRECTX.Key[VK_RIGHT]) mainCam->Rot = XMQuaternionRotationRollPitchYaw(0, Yaw -= 0.02f, 0);
// Animate the cube
static float cubeClock = 0;
roomScene->Models[0]->Pos = XMFLOAT3(9 * sin(cubeClock), 3, 9 * cos(cubeClock += 0.015f));
// Get both eye poses simultaneously, with IPD offset already included.
ovrPosef EyeRenderPose[2];
ovrVector3f HmdToEyeViewOffset[2] = { eyeRenderDesc[0].HmdToEyeViewOffset,
eyeRenderDesc[1].HmdToEyeViewOffset };
double frameTime = ovr_GetPredictedDisplayTime(HMD, 0);
// Keeping sensorSampleTime as close to ovr_GetTrackingState as possible - fed into the layer
double sensorSampleTime = ovr_GetTimeInSeconds();
ovrTrackingState hmdState = ovr_GetTrackingState(HMD, frameTime, ovrTrue);
ovr_CalcEyePoses(hmdState.HeadPose.ThePose, HmdToEyeViewOffset, EyeRenderPose);
// --------------------------------------------------------------------------
// Add: Get Head Yaw Roll Pitch
float hmdPitch = 0.0f;
float hmdRoll = 0.0f;
float hmdYaw = 0.0f;
OVR::Posef HeadPose = hmdState.HeadPose.ThePose;
HeadPose.Rotation.GetEulerAngles<OVR::Axis_Y, OVR::Axis_X, OVR::Axis_Z>(&hmdYaw, &hmdPitch, &hmdRoll);
SetPos(2, ServoRoll(hmdYaw));
SetPos(3, ServoRoll(hmdPitch));
// --------------------------------------------------------------------------
// Render Scene to Eye Buffers
if (isVisible)
{
for (int eye = 0; eye < 2; ++eye)
{
// Increment to use next texture, just before writing
pEyeRenderTexture[eye]->AdvanceToNextTexture();
// Clear and set up rendertarget
int texIndex = pEyeRenderTexture[eye]->TextureSet->CurrentIndex;
DIRECTX.SetAndClearRenderTarget(pEyeRenderTexture[eye]->TexRtv[texIndex], pEyeDepthBuffer[eye]);
DIRECTX.SetViewport((float)eyeRenderViewport[eye].Pos.x, (float)eyeRenderViewport[eye].Pos.y,
(float)eyeRenderViewport[eye].Size.w, (float)eyeRenderViewport[eye].Size.h);
//Get the pose information in XM format
XMVECTOR eyeQuat = XMVectorSet(EyeRenderPose[eye].Orientation.x, EyeRenderPose[eye].Orientation.y,
EyeRenderPose[eye].Orientation.z, EyeRenderPose[eye].Orientation.w);
XMVECTOR eyePos = XMVectorSet(EyeRenderPose[eye].Position.x, EyeRenderPose[eye].Position.y, EyeRenderPose[eye].Position.z, 0);
// Get view and projection matrices for the Rift camera
XMVECTOR CombinedPos = XMVectorAdd(mainCam->Pos, XMVector3Rotate(eyePos, mainCam->Rot));
Camera finalCam(&CombinedPos, &(XMQuaternionMultiply(eyeQuat,mainCam->Rot)));
XMMATRIX view = finalCam.GetViewMatrix();
ovrMatrix4f p = ovrMatrix4f_Projection(eyeRenderDesc[eye].Fov, 0.2f, 1000.0f, ovrProjection_RightHanded);
XMMATRIX proj = XMMatrixSet(p.M[0][0], p.M[1][0], p.M[2][0], p.M[3][0],
p.M[0][1], p.M[1][1], p.M[2][1], p.M[3][1],
p.M[0][2], p.M[1][2], p.M[2][2], p.M[3][2],
p.M[0][3], p.M[1][3], p.M[2][3], p.M[3][3]);
XMMATRIX prod = XMMatrixMultiply(view, proj);
roomScene->Render(&prod, 1, 1, 1, 1, true);
}
}
// Initialize our single full screen Fov layer.
ovrLayerEyeFov ld = {};
ld.Header.Type = ovrLayerType_EyeFov;
ld.Header.Flags = 0;
for (int eye = 0; eye < 2; ++eye)
{
ld.ColorTexture[eye] = pEyeRenderTexture[eye]->TextureSet;
ld.Viewport[eye] = eyeRenderViewport[eye];
ld.Fov[eye] = hmdDesc.DefaultEyeFov[eye];
ld.RenderPose[eye] = EyeRenderPose[eye];
ld.SensorSampleTime = sensorSampleTime;
}
ovrLayerHeader* layers = &ld.Header;
result = ovr_SubmitFrame(HMD, 0, nullptr, &layers, 1);
// exit the rendering loop if submit returns an error, will retry on ovrError_DisplayLost
if (!OVR_SUCCESS(result))
goto Done;
isVisible = (result == ovrSuccess);
// Render mirror
ovrD3D11Texture* tex = (ovrD3D11Texture*)mirrorTexture;
DIRECTX.Context->CopyResource(DIRECTX.BackBuffer, tex->D3D11.pTexture);
DIRECTX.SwapChain->Present(0, 0);
}
// Release resources
Done:
delete mainCam;
delete roomScene;
if (mirrorTexture) ovr_DestroyMirrorTexture(HMD, mirrorTexture);
for (int eye = 0; eye < 2; ++eye)
{
delete pEyeRenderTexture[eye];
delete pEyeDepthBuffer[eye];
}
DIRECTX.ReleaseDevice();
ovr_Destroy(HMD);
g_seriPort.End();
for (int iCam = 0; iCam < numCams; iCam++)
{
cam[iCam]->StopCapture();
delete cam[iCam];
}
// Retry on ovrError_DisplayLost
return retryCreate || OVR_SUCCESS(result) || (result == ovrError_DisplayLost);
}
Quaternion()
{
XMStoreFloat4A(this, XMQuaternionIdentity());
}
/** * Utility/Rotations.cpp * (c) Jonathan Capps * Created 11 Oct. 2011 */ #include <Windows.h> #include <xnamath.h> extern const XMVECTOR IDENTITY_QUAT = XMQuaternionIdentity(); extern const XMVECTOR QUARTER_TURN = XMQuaternionRotationAxis( XMVectorSet( 0.0f, 0.0f, -1.0f, 0.0f ), XM_PIDIV2 ); extern const XMVECTOR HALF_TURN = XMQuaternionRotationAxis( XMVectorSet( 0.0f, 0.0f, -1.0f, 0.0f ), XM_PI ); extern const XMVECTOR THREE_QUARTER_TURN = XMQuaternionRotationAxis( XMVectorSet( 0.0f, 0.0f, -1.0f, 0.0f ), 3.0f * XM_PIDIV2 ); extern const XMVECTOR TOP_JOIN = XMQuaternionRotationRollPitchYaw( 0.0f, -XM_PIDIV2, 0.0f ); extern const XMVECTOR SIDE_JOIN = XMQuaternionRotationRollPitchYaw( -XM_PIDIV2, -XM_PIDIV2, 0.0f );
void MainLoop()
{
Layer[0] = new VRLayer(Session);
// Make a duplicate of the left eye texture, and a place to save renderpose
ovrPosef extraRenderPose;
OculusTexture extraRenderTexture;
if (!extraRenderTexture.Init(Session, Layer[0]->pEyeRenderTexture[0]->SizeW, Layer[0]->pEyeRenderTexture[0]->SizeH))
return;
//Need to commit it at least once here, or its possible when going into '1'
//to have the SDK use it before any texture has been committed
extraRenderTexture.Commit();
while (HandleMessages())
{
// Keep a clock of what's happening
static int clock = 0;
++clock;
// Adjust speed, because we only want movement at certain junctures
float speed = 1;
if (DIRECTX.Key['1'])
{
if ((clock % 2) != 0) speed = 0;
else speed *= 2;
}
ActionFromInput(speed);
// Get Eye poses, but into a temporary buffer,
ovrPosef tempEyeRenderPose[2];
Layer[0]->GetEyePoses(tempEyeRenderPose);
// Now find out player yaw at this time
XMVECTOR playerOrientation = MainCam->Rot;
// And, we're going to store the player orientations from when we render
static XMVECTOR playerOrientationAtRender[2];
static XMVECTOR extraOrientationAtRender;
for (int eye = 0; eye < 2; ++eye)
{
if (DIRECTX.Key['1'])
{
// Don't do this eye
if ((clock & 1) != eye) continue;
// This situation, use the extra buffer, and we're done
if (((clock % 4) == 2) && (eye == 0))
{
extraRenderPose = tempEyeRenderPose[eye];
extraOrientationAtRender = playerOrientation;
auto rtv = extraRenderTexture.GetRTV();
Layer[0]->RenderSceneToEyeBuffer(MainCam, RoomScene, eye, rtv, &extraRenderPose);
extraRenderTexture.Commit();
continue;
}
}
// Otherwise, operate as usual
Layer[0]->EyeRenderPose[eye] = tempEyeRenderPose[eye];
playerOrientationAtRender[eye] = playerOrientation;
Layer[0]->RenderSceneToEyeBuffer(MainCam, RoomScene, eye);
}
// If this situation is true, then want to use left texture and pose
XMVECTOR diffQuat[2] = { XMQuaternionIdentity(), XMQuaternionIdentity() };
if ((DIRECTX.Key['1']) && (((clock % 4) == 0) || ((clock % 4) == 3)))
{
if (!DIRECTX.Key['2']) diffQuat[0] = XMQuaternionMultiply(XMQuaternionInverse(extraOrientationAtRender), playerOrientation);
if (!DIRECTX.Key['2']) diffQuat[1] = XMQuaternionMultiply(XMQuaternionInverse(playerOrientationAtRender[1]), playerOrientation);
Layer[0]->PrepareLayerHeader(&extraRenderTexture, &extraRenderPose, diffQuat);
}
else
{
if (!DIRECTX.Key['2']) diffQuat[0] = XMQuaternionMultiply(XMQuaternionInverse(playerOrientationAtRender[0]), playerOrientation);
if (!DIRECTX.Key['2']) diffQuat[1] = XMQuaternionMultiply(XMQuaternionInverse(playerOrientationAtRender[1]), playerOrientation);
Layer[0]->PrepareLayerHeader(0, 0, diffQuat);
}
DistortAndPresent(1);
}
}
// return true to retry later (e.g. after display lost)
static bool MainLoop(bool retryCreate)
{
// Initialize these to nullptr here to handle device lost failures cleanly
ovrMirrorTexture mirrorTexture = nullptr;
OculusTexture * pEyeRenderTexture = nullptr;
DepthBuffer * pEyeDepthBuffer = nullptr;
Scene * roomScene = nullptr;
Camera * mainCam = nullptr;
ovrMirrorTextureDesc desc = {};
bool isVisible = true;
long long frameIndex = 0;
bool useInstancing = false;
const int repeatDrawing = 1;
ovrSession session;
ovrGraphicsLuid luid;
ovrResult result = ovr_Create(&session, &luid);
if (!OVR_SUCCESS(result))
return retryCreate;
ovrHmdDesc hmdDesc = ovr_GetHmdDesc(session);
// Setup Device and Graphics
// Note: the mirror window can be any size, for this sample we use 1/2 the HMD resolution
if (!DIRECTX.InitDevice(hmdDesc.Resolution.w / 2, hmdDesc.Resolution.h / 2, reinterpret_cast<LUID*>(&luid)))
goto Done;
ovrRecti eyeRenderViewport[2];
// Make a single eye texture
{
ovrSizei eyeTexSizeL = ovr_GetFovTextureSize(session, ovrEye_Left, hmdDesc.DefaultEyeFov[0], 1.0f);
ovrSizei eyeTexSizeR = ovr_GetFovTextureSize(session, ovrEye_Right, hmdDesc.DefaultEyeFov[1], 1.0f);
ovrSizei textureSize;
textureSize.w = eyeTexSizeL.w + eyeTexSizeR.w;
textureSize.h = max(eyeTexSizeL.h, eyeTexSizeR.h);
pEyeRenderTexture = new OculusTexture();
if (!pEyeRenderTexture->Init(session, textureSize.w, textureSize.h))
{
if (retryCreate) goto Done;
VALIDATE(OVR_SUCCESS(result), "Failed to create eye texture.");
}
pEyeDepthBuffer = new DepthBuffer(DIRECTX.Device, textureSize.w, textureSize.h);
// set viewports
eyeRenderViewport[0].Pos.x = 0;
eyeRenderViewport[0].Pos.y = 0;
eyeRenderViewport[0].Size = eyeTexSizeL;
eyeRenderViewport[1].Pos.x = eyeTexSizeL.w;
eyeRenderViewport[1].Pos.y = 0;
eyeRenderViewport[1].Size = eyeTexSizeR;
}
if (!pEyeRenderTexture->TextureChain)
{
if (retryCreate) goto Done;
VALIDATE(false, "Failed to create texture.");
}
// Create a mirror to see on the monitor.
desc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB;
desc.Width = DIRECTX.WinSizeW;
desc.Height = DIRECTX.WinSizeH;
result = ovr_CreateMirrorTextureDX(session, DIRECTX.Device, &desc, &mirrorTexture);
if (!OVR_SUCCESS(result))
{
if (retryCreate) goto Done;
VALIDATE(false, "Failed to create mirror texture.");
}
// Create the room model
roomScene = new Scene(false);
// Create camera
mainCam = new Camera(&XMVectorSet(0.0f, 1.6f, 5.0f, 0), &XMQuaternionIdentity());
// Setup VR components, filling out description
ovrEyeRenderDesc eyeRenderDesc[2];
eyeRenderDesc[0] = ovr_GetRenderDesc(session, ovrEye_Left, hmdDesc.DefaultEyeFov[0]);
eyeRenderDesc[1] = ovr_GetRenderDesc(session, ovrEye_Right, hmdDesc.DefaultEyeFov[1]);
// Main loop
while (DIRECTX.HandleMessages())
{
XMVECTOR forward = XMVector3Rotate(XMVectorSet(0, 0, -0.05f, 0), mainCam->Rot);
XMVECTOR right = XMVector3Rotate(XMVectorSet(0.05f, 0, 0, 0), mainCam->Rot);
XMVECTOR up = XMVector3Rotate(XMVectorSet(0, 0.05f, 0, 0), mainCam->Rot);
if (DIRECTX.Key['W'] || DIRECTX.Key[VK_UP]) mainCam->Pos = XMVectorAdd(mainCam->Pos, forward);
if (DIRECTX.Key['S'] || DIRECTX.Key[VK_DOWN]) mainCam->Pos = XMVectorSubtract(mainCam->Pos, forward);
if (DIRECTX.Key['D']) mainCam->Pos = XMVectorAdd(mainCam->Pos, right);
if (DIRECTX.Key['A']) mainCam->Pos = XMVectorSubtract(mainCam->Pos, right);
if (DIRECTX.Key['Q']) mainCam->Pos = XMVectorAdd(mainCam->Pos, up);
if (DIRECTX.Key['E']) mainCam->Pos = XMVectorSubtract(mainCam->Pos, up);
static float Yaw = 0;
if (DIRECTX.Key[VK_LEFT]) mainCam->Rot = XMQuaternionRotationRollPitchYaw(0, Yaw += 0.02f, 0);
if (DIRECTX.Key[VK_RIGHT]) mainCam->Rot = XMQuaternionRotationRollPitchYaw(0, Yaw -= 0.02f, 0);
if (DIRECTX.Key['P'])
ovr_SetInt(session, OVR_PERF_HUD_MODE, int(ovrPerfHud_AppRenderTiming));
else
ovr_SetInt(session, OVR_PERF_HUD_MODE, int(ovrPerfHud_Off));
useInstancing = DIRECTX.Key['I'];
// Animate the cube
static float cubeClock = 0;
roomScene->Models[0]->Pos = XMFLOAT3(9 * sin(cubeClock), 3, 9 * cos(cubeClock += 0.015f));
// Get both eye poses simultaneously, with IPD offset already included.
ovrPosef EyeRenderPose[2];
ovrVector3f HmdToEyeOffset[2] = { eyeRenderDesc[0].HmdToEyeOffset,
eyeRenderDesc[1].HmdToEyeOffset };
double sensorSampleTime; // sensorSampleTime is fed into the layer later
ovr_GetEyePoses(session, frameIndex, ovrTrue, HmdToEyeOffset, EyeRenderPose, &sensorSampleTime);
// Render scene to eye texture
if (isVisible)
{
DIRECTX.SetAndClearRenderTarget(pEyeRenderTexture->GetRTV(), pEyeDepthBuffer);
// calculate eye transforms
XMMATRIX viewProjMatrix[2];
for (int eye = 0; eye < 2; ++eye)
{
//Get the pose information in XM format
XMVECTOR eyeQuat = XMLoadFloat4((XMFLOAT4 *)&EyeRenderPose[eye].Orientation.x);
XMVECTOR eyePos = XMVectorSet(EyeRenderPose[eye].Position.x, EyeRenderPose[eye].Position.y, EyeRenderPose[eye].Position.z, 0);
// Get view and projection matrices for the Rift camera
XMVECTOR CombinedPos = XMVectorAdd(mainCam->Pos, XMVector3Rotate(eyePos, mainCam->Rot));
Camera finalCam(&CombinedPos, &(XMQuaternionMultiply(eyeQuat, mainCam->Rot)));
XMMATRIX view = finalCam.GetViewMatrix();
ovrMatrix4f p = ovrMatrix4f_Projection(eyeRenderDesc[eye].Fov, 0.1f, 100.0f, ovrProjection_None);
XMMATRIX proj = XMMatrixSet(p.M[0][0], p.M[1][0], p.M[2][0], p.M[3][0],
p.M[0][1], p.M[1][1], p.M[2][1], p.M[3][1],
p.M[0][2], p.M[1][2], p.M[2][2], p.M[3][2],
p.M[0][3], p.M[1][3], p.M[2][3], p.M[3][3]);
if (useInstancing)
{
// scale and offset projection matrix to shift image to correct part of texture for each eye
XMMATRIX scale = XMMatrixScaling(0.5f, 1.0f, 1.0f);
XMMATRIX translate = XMMatrixTranslation((eye==0) ? -0.5f : 0.5f, 0.0f, 0.0f);
proj = XMMatrixMultiply(proj, scale);
proj = XMMatrixMultiply(proj, translate);
}
viewProjMatrix[eye] = XMMatrixMultiply(view, proj);
}
if (useInstancing)
{
// use instancing for stereo
DIRECTX.SetViewport(0.0f, 0.0f, (float)eyeRenderViewport[0].Size.w + eyeRenderViewport[1].Size.w, (float)eyeRenderViewport[0].Size.h);
// render scene
for (int i = 0; i < repeatDrawing; i++)
roomScene->RenderInstanced(&viewProjMatrix[0], 1, 1, 1, 1, true);
}
else
{
// non-instanced path
for (int eye = 0; eye < 2; ++eye)
{
// set viewport
DIRECTX.SetViewport((float)eyeRenderViewport[eye].Pos.x, (float)eyeRenderViewport[eye].Pos.y,
(float)eyeRenderViewport[eye].Size.w, (float)eyeRenderViewport[eye].Size.h);
// render scene
for (int i = 0; i < repeatDrawing; i++)
roomScene->Render(&viewProjMatrix[eye], 1, 1, 1, 1, true);
}
}
// Commit rendering to the swap chain
pEyeRenderTexture->Commit();
}
// Initialize our single full screen Fov layer.
ovrLayerEyeFov ld = {};
ld.Header.Type = ovrLayerType_EyeFov;
ld.Header.Flags = 0;
ld.SensorSampleTime = sensorSampleTime;
for (int eye = 0; eye < 2; ++eye)
{
ld.ColorTexture[eye] = pEyeRenderTexture->TextureChain;
ld.Viewport[eye] = eyeRenderViewport[eye];
ld.Fov[eye] = hmdDesc.DefaultEyeFov[eye];
ld.RenderPose[eye] = EyeRenderPose[eye];
}
ovrLayerHeader* layers = &ld.Header;
result = ovr_SubmitFrame(session, frameIndex, nullptr, &layers, 1);
// exit the rendering loop if submit returns an error, will retry on ovrError_DisplayLost
if (!OVR_SUCCESS(result))
goto Done;
isVisible = (result == ovrSuccess);
// Render mirror
ID3D11Texture2D* tex = nullptr;
ovr_GetMirrorTextureBufferDX(session, mirrorTexture, IID_PPV_ARGS(&tex));
DIRECTX.Context->CopyResource(DIRECTX.BackBuffer, tex);
tex->Release();
DIRECTX.SwapChain->Present(0, 0);
frameIndex++;
}
// Release resources
Done:
delete mainCam;
delete roomScene;
if (mirrorTexture) ovr_DestroyMirrorTexture(session, mirrorTexture);
delete pEyeRenderTexture;
delete pEyeDepthBuffer;
DIRECTX.ReleaseDevice();
ovr_Destroy(session);
// Retry on ovrError_DisplayLost
return retryCreate || OVR_SUCCESS(result) || (result == ovrError_DisplayLost);
}
