Dvoid RenderModule::Render( )
{
if( m_pMesh == nullptr )
return;
vector<BaseFace>* pvecFace = m_pMesh->GetVectorFace();
for( Dint faceNum = 0; faceNum < (Dint)pvecFace->size(); ++faceNum )
{
BaseFace currentFace = (*pvecFace)[ faceNum ];
//projection frustum culling
if( cc_use_frustumcull.Bool() && FrustumCulling(currentFace) )
{
continue;
}
m_vecLine.clear();
m_edgeTable.clear();
m_activeTable.clear();
CreatePointsToLines(pvecFace, faceNum, m_vecLine);
//backspace culling
if( cc_use_backspacecull.Bool() && !BackSpaceCulling(m_vecLine) )
{
continue;
}
auto unusualValue = STD_FIND_IF(m_vecLine, [] (const Line& line)
{ //모든 요소의 y 값이 같은지 체크
return line.beginVertex.y != line.endVertex.y;
});
if( unusualValue != end(m_vecLine) )
{
CreateEdgeTable(m_vecLine, m_edgeTable);
CreateChainTable(m_vecLine, m_activeTable);
DrawFace(m_activeTable, m_edgeTable, MixDotColor( currentFace.color ));
}
}
}
void SceneManager::LightSpaceCulling(Camera * camera, DirectionalLight * light)
{
bool sunMotion = light->transform->GetMotionState();
// Update Camera BoundingBox if camera has moved or the sun direction is changed
bool change = camera->transform->GetMotionState() || sunMotion;
if (change) {
camera->UpdateBoundingBox(light);
}
for (auto obj : activeObjects) {
if (obj->aabb && (sunMotion || obj->transform->GetMotionState())) {
obj->aabb->Update(light->transform->GetWorldRotation());
}
}
FrustumCulling(camera);
// TODO - should move this somwhere else
// Keep tracking of lighting object in scene somewhere ?!
light->transform->ClearMotionState();
}
void RenderWindow::Show()
{
ShowWindow(m_hWnd,SW_HIDE);
UpdateWindow(m_hWnd);
MSG msg;
Timer t;
t.Init();
float fTimeSinceLastFrame=0.0f;
while(!m_bQuit)
{
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
if(msg.message==WM_QUIT)
{
cout<<"quit message "<<endl;
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
//frustun culling then
fTimeSinceLastFrame+=t.GetElapsedTime(true);
if(fTimeSinceLastFrame>0.033f)
{
fTimeSinceLastFrame=0.0f;
FrustumCulling();
m_pRenderWindow->RenderOneFrame();
SwapBuffers(m_hDC);
}
else
{
Sleep((0.033f-fTimeSinceLastFrame)*1000);
}
}
}
}
