void LitWavesApp::UpdateWaves(const GameTimer& gt)
{
// Every quarter second, generate a random wave.
static float t_base = 0.0f;
if((mTimer.TotalTime() - t_base) >= 0.25f)
{
t_base += 0.25f;
int i = MathHelper::Rand(4, mWaves->RowCount() - 5);
int j = MathHelper::Rand(4, mWaves->ColumnCount() - 5);
float r = MathHelper::RandF(0.2f, 0.5f);
mWaves->Disturb(i, j, r);
}
// Update the wave simulation.
mWaves->Update(gt.DeltaTime());
// Update the wave vertex buffer with the new solution.
auto currWavesVB = mCurrFrameResource->WavesVB.get();
for(int i = 0; i < mWaves->VertexCount(); ++i)
{
Vertex v;
v.Pos = mWaves->Position(i);
v.Normal = mWaves->Normal(i);
currWavesVB->CopyData(i, v);
}
// Set the dynamic VB of the wave renderitem to the current frame VB.
mWavesRitem->Geo->VertexBufferGPU = currWavesVB->Resource();
}
void CameraAndDynamicIndexingApp::UpdateMainPassCB(const GameTimer& gt)
{
XMMATRIX view = mCamera.GetView();
XMMATRIX proj = mCamera.GetProj();
XMMATRIX viewProj = XMMatrixMultiply(view, proj);
XMMATRIX invView = XMMatrixInverse(&XMMatrixDeterminant(view), view);
XMMATRIX invProj = XMMatrixInverse(&XMMatrixDeterminant(proj), proj);
XMMATRIX invViewProj = XMMatrixInverse(&XMMatrixDeterminant(viewProj), viewProj);
XMStoreFloat4x4(&mMainPassCB.View, XMMatrixTranspose(view));
XMStoreFloat4x4(&mMainPassCB.InvView, XMMatrixTranspose(invView));
XMStoreFloat4x4(&mMainPassCB.Proj, XMMatrixTranspose(proj));
XMStoreFloat4x4(&mMainPassCB.InvProj, XMMatrixTranspose(invProj));
XMStoreFloat4x4(&mMainPassCB.ViewProj, XMMatrixTranspose(viewProj));
XMStoreFloat4x4(&mMainPassCB.InvViewProj, XMMatrixTranspose(invViewProj));
mMainPassCB.EyePosW = mCamera.GetPosition3f();
mMainPassCB.RenderTargetSize = XMFLOAT2((float)mClientWidth, (float)mClientHeight);
mMainPassCB.InvRenderTargetSize = XMFLOAT2(1.0f / mClientWidth, 1.0f / mClientHeight);
mMainPassCB.NearZ = 1.0f;
mMainPassCB.FarZ = 1000.0f;
mMainPassCB.TotalTime = gt.TotalTime();
mMainPassCB.DeltaTime = gt.DeltaTime();
mMainPassCB.AmbientLight = { 0.25f, 0.25f, 0.35f, 1.0f };
mMainPassCB.Lights[0].Direction = { 0.57735f, -0.57735f, 0.57735f };
mMainPassCB.Lights[0].Strength = { 0.8f, 0.8f, 0.8f };
mMainPassCB.Lights[1].Direction = { -0.57735f, -0.57735f, 0.57735f };
mMainPassCB.Lights[1].Strength = { 0.4f, 0.4f, 0.4f };
mMainPassCB.Lights[2].Direction = { 0.0f, -0.707f, -0.707f };
mMainPassCB.Lights[2].Strength = { 0.2f, 0.2f, 0.2f };
auto currPassCB = mCurrFrameResource->PassCB.get();
currPassCB->CopyData(0, mMainPassCB);
}
void TexWaves::UpdateWaves(const GameTimer& timer)
{
static float base = 0.0f;
if ((timer.TotalTime() - base) >= 0.25f)
{
base += 0.25f;
int i = MathHelper::Rand(4, _waves->RowCount() - 5);
int j = MathHelper::Rand(4, _waves->ColumnCount() - 5);
float r = MathHelper::RandF(0.2f, 0.5f);
_waves->Disturb(i, j, r);
}
_waves->Update(timer.DeltaTime());
auto currWavesVB = _currFrameResource->WavesVB.get();
for (int i = 0; i < _waves->VertexCount(); i++)
{
FrameResource::Vertex v;
v.Pos = _waves->Position(i);
v.Normal = _waves->Normal(i);
v.TexC.x = 0.5f + v.Pos.x / _waves->Width();
v.TexC.y = 0.5f + v.Pos.z / _waves->Depth();
currWavesVB->CopyData(i, v);
}
_wavesRenderItem->Geo->VertexBufferGPU = currWavesVB->Resource();
}
void LitWavesApp::UpdateMainPassCB(const GameTimer& gt)
{
XMMATRIX view = XMLoadFloat4x4(&mView);
XMMATRIX proj = XMLoadFloat4x4(&mProj);
XMMATRIX viewProj = XMMatrixMultiply(view, proj);
XMMATRIX invView = XMMatrixInverse(&XMMatrixDeterminant(view), view);
XMMATRIX invProj = XMMatrixInverse(&XMMatrixDeterminant(proj), proj);
XMMATRIX invViewProj = XMMatrixInverse(&XMMatrixDeterminant(viewProj), viewProj);
XMStoreFloat4x4(&mMainPassCB.View, XMMatrixTranspose(view));
XMStoreFloat4x4(&mMainPassCB.InvView, XMMatrixTranspose(invView));
XMStoreFloat4x4(&mMainPassCB.Proj, XMMatrixTranspose(proj));
XMStoreFloat4x4(&mMainPassCB.InvProj, XMMatrixTranspose(invProj));
XMStoreFloat4x4(&mMainPassCB.ViewProj, XMMatrixTranspose(viewProj));
XMStoreFloat4x4(&mMainPassCB.InvViewProj, XMMatrixTranspose(invViewProj));
mMainPassCB.EyePosW = mEyePos;
mMainPassCB.RenderTargetSize = XMFLOAT2((float)mClientWidth, (float)mClientHeight);
mMainPassCB.InvRenderTargetSize = XMFLOAT2(1.0f / mClientWidth, 1.0f / mClientHeight);
mMainPassCB.NearZ = 1.0f;
mMainPassCB.FarZ = 1000.0f;
mMainPassCB.TotalTime = gt.TotalTime();
mMainPassCB.DeltaTime = gt.DeltaTime();
mMainPassCB.AmbientLight = { 0.25f, 0.25f, 0.35f, 1.0f };
XMVECTOR lightDir = -MathHelper::SphericalToCartesian(1.0f, mSunTheta, mSunPhi);
XMStoreFloat3(&mMainPassCB.Lights[0].Direction, lightDir);
mMainPassCB.Lights[0].Strength = { 1.0f, 1.0f, 0.9f };
auto currPassCB = mCurrFrameResource->PassCB.get();
currPassCB->CopyData(0, mMainPassCB);
}
int WINAPI wWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow )
{
#ifdef _DEBUG // this is for enabling memory leak detection
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
MSG msg = { 0 };
double tempDT = 10.0;
// create window
HWND wndHandle = InitWindow(hInstance);
//float test = 5;
// window is valid
if (wndHandle)
{
// display window
ShowWindow(wndHandle, nCmdShow);
//Create engine class
Engine* engine = new Engine();
engine->Initialize(&wndHandle, &hInstance);
GameTimer* time = GameTimer::GetInstance();
//test = AntTweakBar::GetInstance()->GetBar();s
//AntTweakBar::GetInstance()->addSlider("test", test);
time->Reset();
// enter message loop, loop until the message WM_QUIT is received.
while (WM_QUIT != msg.message)
{
// read messages
if (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
// this will call the function WndProc below!
DispatchMessage(&msg);
}
else
{
time->Tick();
double dt = time->DeltaTime();
CalculateFPS(wndHandle, *time);
engine->Frame(&dt);
// update/render goes here
}
}
// finish the program
engine->Release();
delete engine;
//delete time;
DestroyWindow(wndHandle);
}
// return how the program finished.
return (int) msg.wParam;
}
void TexWaves::AnimateMaterials(const GameTimer& timer)
{
auto waterMat = _materials["water"].get();
float& tu = waterMat->MatTransform(3, 0);
float& tv = waterMat->MatTransform(3, 1);
tu += 0.1f * timer.DeltaTime();
tv += 0.02f * timer.DeltaTime();
if (tu >= 1.0f)
tu -= 1.0f;
if (tv >= 1.0f)
tv -= 1.0f;
waterMat->MatTransform(3, 0) = tu;
waterMat->MatTransform(3, 1) = tv;
waterMat->NumFramesDirty = FrameResource::NumFrameResources;
}
void WavesCSApp::AnimateMaterials(const GameTimer& gt)
{
// Scroll the water material texture coordinates.
auto waterMat = mMaterials["water"].get();
float& tu = waterMat->MatTransform(3, 0);
float& tv = waterMat->MatTransform(3, 1);
tu += 0.1f * gt.DeltaTime();
tv += 0.02f * gt.DeltaTime();
if(tu >= 1.0f)
tu -= 1.0f;
if(tv >= 1.0f)
tv -= 1.0f;
waterMat->MatTransform(3, 0) = tu;
waterMat->MatTransform(3, 1) = tv;
// Material has changed, so need to update cbuffer.
waterMat->NumFramesDirty = gNumFrameResources;
}
void CameraAndDynamicIndexingApp::OnKeyboardInput(const GameTimer& gt)
{
const float dt = gt.DeltaTime();
if(GetAsyncKeyState('W') & 0x8000)
mCamera.Walk(10.0f*dt);
if(GetAsyncKeyState('S') & 0x8000)
mCamera.Walk(-10.0f*dt);
if(GetAsyncKeyState('A') & 0x8000)
mCamera.Strafe(-10.0f*dt);
if(GetAsyncKeyState('D') & 0x8000)
mCamera.Strafe(10.0f*dt);
mCamera.UpdateViewMatrix();
}
void DynamicIndexing::OnKeyboardInput(const GameTimer& timer)
{
const float dt = timer.DeltaTime();
if (GetAsyncKeyState('W') & 0x8000)
_camera.Walk(10.0f*dt);
if (GetAsyncKeyState('S') & 0x8000)
_camera.Walk(-10.0f*dt);
if (GetAsyncKeyState('A') & 0x8000)
_camera.Strafe(-10.0f*dt);
if (GetAsyncKeyState('D') & 0x8000)
_camera.Strafe(10.0f*dt);
_camera.UpdateViewMatrix();
}
void LitWavesApp::OnKeyboardInput(const GameTimer& gt)
{
const float dt = gt.DeltaTime();
if(GetAsyncKeyState(VK_LEFT) & 0x8000)
mSunTheta -= 1.0f*dt;
if(GetAsyncKeyState(VK_RIGHT) & 0x8000)
mSunTheta += 1.0f*dt;
if(GetAsyncKeyState(VK_UP) & 0x8000)
mSunPhi -= 1.0f*dt;
if(GetAsyncKeyState(VK_DOWN) & 0x8000)
mSunPhi += 1.0f*dt;
mSunPhi = MathHelper::Clamp(mSunPhi, 0.1f, XM_PIDIV2);
}
void TexWaves::OnKeyboardInput(const GameTimer& timer)
{
float dt = timer.DeltaTime();
if (GetAsyncKeyState('1') & 0x8000)
_isWireframe = true;
else
_isWireframe = false;
if (GetAsyncKeyState(VK_LEFT) & 0x8000)
_sunTheta -= 1.0f * dt;
if (GetAsyncKeyState(VK_RIGHT) & 0x8000)
_sunTheta += 1.0f * dt;
if (GetAsyncKeyState(VK_UP) & 0x8000)
_sunPhi -= 1.0f * dt;
if (GetAsyncKeyState(VK_RIGHT) & 0x8000)
_sunPhi += 1.0f * dt;
_sunPhi = MathHelper::Clamp(_sunPhi, 0.1f, XM_PIDIV2);
}
void TexWaves::UpdateMainPassCB(const GameTimer& timer)
{
XMMATRIX view = XMLoadFloat4x4(&_view);
XMMATRIX proj = XMLoadFloat4x4(&_proj);
XMMATRIX viewProj = XMMatrixMultiply(view, proj);
XMMATRIX invView = XMMatrixInverse(&XMMatrixDeterminant(view), view);
XMMATRIX invProj = XMMatrixInverse(&XMMatrixDeterminant(proj), proj);
XMMATRIX invViewProj = XMMatrixInverse(&XMMatrixDeterminant(viewProj), viewProj);
XMStoreFloat4x4(&_mainPassCB.View, XMMatrixTranspose(view));
XMStoreFloat4x4(&_mainPassCB.InvView, XMMatrixTranspose(invView));
XMStoreFloat4x4(&_mainPassCB.Proj, XMMatrixTranspose(proj));
XMStoreFloat4x4(&_mainPassCB.InvProj, XMMatrixTranspose(invProj));
XMStoreFloat4x4(&_mainPassCB.VP, XMMatrixTranspose(viewProj));
XMStoreFloat4x4(&_mainPassCB.InvVP, XMMatrixTranspose(invViewProj));
_mainPassCB.EyePosW = _eyePos;
_mainPassCB.RenderTargetSize = XMFLOAT2((float)_clientWidth, (float)_clientHeight);
_mainPassCB.InvRenderTargetSize = XMFLOAT2(1.0f / _clientWidth, 1.0f / _clientHeight);
_mainPassCB.NearZ = 1.0f;
_mainPassCB.FarZ = 1000.0f;
_mainPassCB.TotalTime = timer.TotalTime();
_mainPassCB.DeltaTime = timer.DeltaTime();
_mainPassCB.AmbientLight = { 0.25f, 0.25f, 0.35f, 1.0f };
XMVECTOR lightDir = -MathHelper::SphericalToCartesian(1.0f, _sunTheta, _sunPhi);
XMStoreFloat3(&_mainPassCB.Lights[0].Direction, lightDir);
_mainPassCB.Lights[0].Strength = { 1.0f, 1.0f, 0.9f };
_mainPassCB.Lights[1].Direction = { 0.57735f, -0.57735f, 0.57735f };
_mainPassCB.Lights[1].Strength = { 0.9f, 0.9f, 0.9f };
_mainPassCB.Lights[2].Direction = { -0.57735f, -0.57735f, 0.57735f };
_mainPassCB.Lights[2].Strength = { 0.5f, 0.5f, 0.5f };
auto currPassCB = _currFrameResource->PassCB.get();
currPassCB->CopyData(0, _mainPassCB);
}
Texture* HeightmapManager::getHeightmap(const unsigned __int64& id, const dvec2& offset, double scale, const vec3& faceNormal)
{
Texture* texture = mpCache->getTexture(id, true);
if (texture != NULL)
return texture;
GameTimer timer;
timer.Reset();
timer.Start();
texture = mpCache->getFreeTexture(id);
mpGenerator->setGenerationTarget(texture);
mpGenerator->generateHeightmap(offset, scale, faceNormal);
timer.Tick();
std::cout << "Generated id: " << id << " in " << (timer.DeltaTime() * 1000.0) << "MS "
<< " Cache size: " << mpCache->getActiveCount() << " Free count: "
<< mpCache->getInactiveCount() << std::endl;
return texture;
}
