//[-------------------------------------------------------]
//[ Public virtual PLRenderer::SurfacePainter functions ]
//[-------------------------------------------------------]
void SPScene::OnPaint(Surface &cSurface)
{
// Get the used renderer
Renderer &cRenderer = GetRenderer();
// Get camera
SNCamera *pCamera = nullptr;
SceneRenderer *pSceneRenderer = nullptr;
if (m_pCameraNodeHandler->GetElement()) {
pCamera = static_cast<SNCamera*>(m_pCameraNodeHandler->GetElement());
if (pCamera)
pSceneRenderer = pCamera->GetSceneRenderer();
}
SNCamera::SetCamera(pCamera, &cRenderer);
// Check the used scene renderer
if (!pSceneRenderer)
pSceneRenderer = GetDefaultSceneRenderer();
// Check the used scene renderer
if (pSceneRenderer) {
// Get the root scene container
SceneContainer *pRootContainer = GetRootContainer();
if (pRootContainer) {
// Get the cull query
SQCull *pCullQuery = static_cast<SQCull*>(m_pCullQuery->GetElement());
if (pCullQuery) {
// Set camera (can be a null pointer)
if (pCamera) {
// Setup render query
SceneContainer *pCameraContainer = pCamera->GetContainer();
pCullQuery->SetCameraContainer((pCameraContainer && pCameraContainer->IsCell()) ? pCameraContainer : nullptr);
pCullQuery->SetCameraPosition(pCamera->GetTransform().GetPosition());
pCullQuery->SetViewFrustum(pCamera->GetFrustum(cRenderer.GetViewport()));
pCullQuery->SetProjectionMatrix(pCamera->GetProjectionMatrix(cRenderer.GetViewport()));
pCullQuery->SetViewMatrix(pCamera->GetViewMatrix());
pCullQuery->SetViewProjectionMatrix(pCullQuery->GetProjectionMatrix()*pCamera->GetViewMatrix());
} else {
// Set default states
pCullQuery->SetCameraContainer(nullptr);
pCullQuery->SetCameraPosition(Vector3::Zero);
Matrix4x4 mProj;
mProj.PerspectiveFov(static_cast<float>(90.0f*Math::DegToRad), 1.0f, 0.001f, 10000.0f);
Frustum cFrustum;
cFrustum.CreateViewPlanes(mProj, false);
pCullQuery->SetViewFrustum(cFrustum);
}
// Perform the visibility determination
pCullQuery->PerformQuery();
}
// Get the scene container (can be a null pointer)
SceneContainer *pContainer = GetSceneContainer();
// Pre all scene nodes
DrawPre(cRenderer, *pRootContainer);
// Draw all scene nodes solid
DrawSolid(cRenderer, *pRootContainer);
// Draw the scene container (if there's one)
if (pContainer && pCullQuery)
pSceneRenderer->DrawScene(cRenderer, *pCullQuery);
// Draw all scene nodes transparent
DrawTransparent(cRenderer, *pRootContainer);
// Debug all scene nodes
DrawDebug(cRenderer, *pRootContainer);
// Post all scene nodes
DrawPost(cRenderer, *pRootContainer);
}
}
}
