void DrawGridScene( std::shared_ptr<RenderingContext> context, const Matrix4& matWorld )
{
Assert( context );
ConstantBuffer& cbuffer = context->GetSharedConstantBuffer();
float scale = model_scale.Float();
size_t columns = grid_size.Int();
float rowFactor = 1.0f / grid_size.Int();
float colFactor = 1.0f / columns;
for ( int row = 0; row < grid_size.Int(); ++row )
{
for ( size_t col = 0; col < columns; ++col )
{
// world transform
Matrix4 matTrans;
matTrans.Translate( ( ( col + 1 ) * colFactor - colFactor * ( columns * 0.5f ) ) * columns,
( ( row + 1 ) * rowFactor - rowFactor * ( columns * 0.5f ) ) * columns,
( ( row + 1 ) * rowFactor - rowFactor * ( columns * 0.5f ) ) * columns );
Matrix4 matScale;
matScale.Scaling( scale, scale, scale );
Matrix4 matNewWorld = matScale * matWorld * matTrans;
cbuffer.SetMatrix4( ConstantBuffer::WorldMatrix, matNewWorld );
// various color
cbuffer.SetVector4( ConstantBuffer::DiffuseColor, Vector4( max( 0.2f, matTrans.A41 * 0.5f + 0.8f ), max( 0.4f, matTrans.A42 * 0.5f + 0.6f ), matTrans.A43 * 0.5f + 1.0f, 1.0f ) );
context->Draw( GetMeshes()[row * columns + col] );
}
}
}
KIHX_API void kiLoadMeshFromFile( const char* filename )
{
auto& meshes = GetMeshes();
meshes.clear();
meshes.emplace_back( kih::CreateMeshFromFile( filename ) );
if ( meshes[0] == nullptr )
{
meshes.clear();
return;
}
for ( int i = 0; i < 6 * 6 - 1; ++i )
{
auto mesh = meshes[0]->Clone();
if ( mesh )
{
meshes.push_back( mesh );
}
else
{
meshes.emplace_back( kih::CreateMeshFromFile( filename ) );
}
}
}
bool SGMExporter::DoExport(const TCHAR *name, ExpInterface *ei, Interface *max_interface)
{
scene = GetIGameInterface();
assert(scene != NULL);
std::string sceneName = StringUtils::ToNarrow(scene->GetSceneFileName());
sceneName.replace(sceneName.find(".max"), 4, "");
fileName = StringUtils::ToNarrow(name) + sceneName + ".skm";
Log::StartLog(true, false, false);
Log::LogT("=== exporting skinned mesh to file '%s'", fileName.c_str());
scene->SetStaticFrame(0);
IGameConversionManager *cm = GetConversionManager();
assert(cm != NULL);
cm->SetCoordSystem(IGameConversionManager::IGAME_OGL);
if (!scene->InitialiseIGame(false))
{
Log::LogT("error: couldnt initialize scene");
return false;
}
meshesCount = 0;
std::ofstream fileStream(fileName.c_str(), std::ios::binary);
BinaryWriter bw(&fileStream);
/*
1.2
- vertex channels in mesh part
*/
bw.Write("FTSMDL", 6);
bw.Write((unsigned short)((1 << 8) | 2)); // version 1.2
bw.Write((int)0);
std::vector<Scene3DMesh*> meshes;
if (!GetMeshes(meshes, &bw))
return false;
fileStream.seekp(8, std::ios::beg);
//fileStream.seekp(0, std::ios::beg);
bw.Write((int)meshesCount);
fileStream.close();
return true;
}
void BlendedAnimationsWindow::CreateScene()
{
mWireState = std::make_shared<RasterizerState>();
mWireState->fillMode = RasterizerState::FILL_WIREFRAME;
mScene = std::make_shared<Node>();
mScene->AttachChild(mManager->GetRoot());
// Create a floor to walk on.
VertexFormat vformat;
vformat.Bind(VA_POSITION, DF_R32G32B32_FLOAT, 0);
vformat.Bind(VA_NORMAL, DF_R32G32B32_FLOAT, 0);
vformat.Bind(VA_TEXCOORD, DF_R32G32_FLOAT, 0);
MeshFactory mf;
mf.SetVertexFormat(vformat);
mFloor = mf.CreateRectangle(2, 2, 1024.0f, 2048.0f);
mFloor->name = "Floor";
mScene->AttachChild(mFloor);
std::shared_ptr<VertexBuffer> vbuffer = mFloor->GetVertexBuffer();
vbuffer->SetUsage(Resource::DYNAMIC_UPDATE);
unsigned int numVertices = vbuffer->GetNumElements();
Vertex* vertex = vbuffer->Get<Vertex>();
for (unsigned int i = 0; i < numVertices; ++i)
{
vertex[i].tcoord[0] *= 64.0f;
vertex[i].tcoord[1] *= 256.0f;
}
std::string textureName = mEnvironment.GetPath("Grating.png");
std::shared_ptr<Texture2> texture(WICFileIO::Load(textureName, true));
texture->AutogenerateMipmaps();
std::shared_ptr<Texture2Effect> effect = std::make_shared<Texture2Effect>(
mProgramFactory, texture, SamplerState::MIN_L_MAG_L_MIP_L,
SamplerState::WRAP, SamplerState::WRAP);
mFloor->SetEffect(effect);
mCameraRig.Subscribe(mFloor->worldTransform, effect->GetPVWMatrixConstant());
for (auto const& subscriber : mManager->GetSubscribers())
{
mCameraRig.Subscribe(subscriber.first->worldTransform, subscriber.second);
}
GetMeshes(mScene);
mTrackball.Attach(mScene);
mTrackball.Update(mApplicationTime);
}
void BlendedAnimationsWindow::GetMeshes(
std::shared_ptr<Spatial> const& object)
{
Visual* mesh = dynamic_cast<Visual*>(object.get());
if (mesh)
{
mMeshes.push_back(mesh);
return;
}
Node* node = dynamic_cast<Node*>(object.get());
if (node)
{
for (int i = 0; i < node->GetNumChildren(); ++i)
{
auto const& child = node->GetChild(i);
if (child)
{
GetMeshes(child);
}
}
}
}
void DrawGridSceneInParallel( StlVector<std::shared_ptr<RenderingContext>>& contexts, const Matrix4& matWorld )
{
float scale = model_scale.Float();
size_t rows = grid_size.Int();
size_t columns = grid_size.Int();
float rowFactor = 1.0f / grid_size.Int();
float colFactor = 1.0f / columns;
//using FuncPreRender = std::function<void( std::shared_ptr<RenderingContext> context, const std::shared_ptr<IMesh>& mesh, size_t index )>;
RenderingContext::FuncPreRender funcPreRender(
[=]( std::shared_ptr<RenderingContext> context, size_t index )
{
ConstantBuffer& cbuffer = context->GetSharedConstantBuffer();
// world transform
size_t row = kih::Clamp<size_t>( index / rows, 0, rows - 1 );
size_t col = kih::Clamp<size_t>( index - row * columns, 0, columns - 1 );
Matrix4 matTrans;
matTrans.Translate( ( ( col + 1 ) * colFactor - colFactor * ( columns * 0.5f ) ) * columns,
( ( row + 1 ) * rowFactor - rowFactor * ( columns * 0.5f ) ) * columns,
( ( row + 1 ) * rowFactor - rowFactor * ( columns * 0.5f ) ) * columns );
Matrix4 matScale;
matScale.Scaling( scale, scale, scale );
Matrix4 matNewWorld = matScale * matWorld * matTrans;
cbuffer.SetMatrix4( ConstantBuffer::WorldMatrix, matNewWorld );
// various color
cbuffer.SetVector4( ConstantBuffer::DiffuseColor, Vector4( max( 0.2f, matTrans.A41 * 0.5f + 0.8f ), max( 0.4f, matTrans.A42 * 0.5f + 0.6f ), matTrans.A43 * 0.5f + 1.0f, 1.0f ) );
}
);
RenderingContext::DrawInParallel( contexts, GetMeshes(), grid_size.Int() * grid_size.Int(), funcPreRender );
}
KIHX_API void kiRenderToBuffer( void* buffer, int width, int height, int bpp )
{
if ( buffer == nullptr )
{
return;
}
__UNDONE( temporal testing code );
// Create color and depth stencil buffers.
ColorFormat colorFormat = kih::GetSuitableColorFormatFromBpp( bpp );
static std::shared_ptr<Texture> renderTarget = Texture::Create( width, height, colorFormat, buffer );
static std::shared_ptr<Texture> depthStencil = Texture::Create( width, height, ColorFormat::D32F, NULL );
static std::shared_ptr<UnorderedAccessView<OutputMergerInputStream>> omUAV = std::make_shared<UnorderedAccessView<OutputMergerInputStream>>( width * height * 2 );
// Create rendering contexts as many of Thread::HardwareConcurrency.
const int Concurrency = 8; // HACK
static std::array<std::shared_ptr<RenderingContext>, Concurrency> contexts;
if ( contexts[0] == nullptr )
{
int index = 0;
LoopUnroll<Concurrency>::Work(
[&index]()
{
auto context = RenderingDevice::GetInstance()->CreateRenderingContext();
context->SetViewport( 0, 0, static_cast<unsigned short>( renderTarget->Width() ), static_cast<unsigned short>( renderTarget->Height() ) );
context->SetFixedPipelineMode( false );
context->SetRenderTarget( renderTarget, 0 );
context->SetDepthStencil( depthStencil );
contexts[index++] = context;
}
);
}
auto context = contexts[0];
context->Clear( 0, 0, 0, 255 );
context->SetUnorderedAccessView( nullptr );
// Draw the world.
const Matrix4& matWorld = RenderingDevice::GetInstance()->GetWorldMatrix();
// Grid arragement
if ( grid_scene.Bool() )
{
// threading or not
if ( concurrency.Int() <= 1 )
{
DrawGridScene( context, matWorld );
}
else
{
// Copy array contexts to vector one.
StlVector<std::shared_ptr<RenderingContext>> concurrencyContexts;
concurrencyContexts.resize( concurrency.Int() - 1 ); // the other thread is for resolve.
for ( size_t i = 0; i < concurrencyContexts.size(); ++i )
{
contexts[i]->SetUnorderedAccessView( omUAV );
concurrencyContexts[i] = contexts[i];
}
DrawGridSceneInParallel( concurrencyContexts, matWorld );
}
}
else
{
context->GetSharedConstantBuffer().SetMatrix4( ConstantBuffer::WorldMatrix, matWorld );
context->GetSharedConstantBuffer().SetVector4( ConstantBuffer::DiffuseColor, Vector4( 1.0f, 1.0f, 1.0f, 1.0f ) );
context->Draw( GetMeshes()[0] );
}
}
