/// udata_vp CreateRTTViewport (udata_rtt,udata_cam) ... RTT = render to texture
static int CreateRTTViewport (lua_State *L) { PROFILE
Ogre::RenderTarget* pRenderTarget = cLuaBind<cRenderTexture>::checkudata_alive(L,1)->mpRenderTarget;
Ogre::Camera* pCamera = cLuaBind<cCamera>::checkudata_alive(L,2)->mpCam;
assert(pRenderTarget);
assert(pCamera);
Ogre::Viewport* pViewPort = pRenderTarget->addViewport(pCamera);
cViewport* target = pViewPort ? new cViewport(pViewPort) : 0;
return CreateUData(L,target);
}
void ReliefApp::GenerateRelief()
{
//Get depth data
Ogre::TexturePtr depthTex = Ogre::TextureManager::getSingleton().createManual(
"DepthTexture", // name
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, // type
512, // width
512, // height
0, // number of mipmaps
//Ogre::PF_B8G8R8A8, // pixel format
Ogre::PF_FLOAT32_R,
Ogre::TU_RENDERTARGET
);
Ogre::RenderTarget* pTarget = depthTex->getBuffer()->getRenderTarget();
Ogre::Camera* pOrthCam = MagicCore::RenderSystem::GetSingleton()->GetMainCamera();
pOrthCam->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
pOrthCam->setOrthoWindow(3, 3);
pOrthCam->setPosition(0, 0, 3);
pOrthCam->lookAt(0, 0, 0);
pOrthCam->setAspectRatio(1.0);
pOrthCam->setNearClipDistance(0.5);
pOrthCam->setFarClipDistance(5);
Ogre::Viewport* pViewport = pTarget->addViewport(pOrthCam);
pViewport->setDimensions(0, 0, 1, 1);
MagicCore::RenderSystem::GetSingleton()->RenderLightMesh3D("RenderMesh", "Depth", mpLightMesh);
MagicCore::RenderSystem::GetSingleton()->Update();
Ogre::Image img;
depthTex->convertToImage(img);
std::vector<double> heightField(512 * 512);
for(int x = 0; x < 512; x++)
{
for(int y = 0; y < 512; y++)
{
heightField.at(x * 512 + y) = (img.getColourAt(x, 511 - y, 0))[1];
}
}
Ogre::TextureManager::getSingleton().remove("DepthTexture");
//
MagicDGP::LightMesh3D* pReliefMesh = MagicDGP::ReliefGeneration::PlaneReliefFromHeightField(heightField, 511, 511);
//MagicDGP::LightMesh3D* pReliefMesh = MagicDGP::ReliefGeneration::CylinderReliefFromHeightField(heightField, 511, 511);
if (pReliefMesh != NULL)
{
delete mpLightMesh;
mpLightMesh = pReliefMesh;
mpLightMesh->UnifyPosition(2);
mpLightMesh->UpdateNormal();
}
MagicCore::RenderSystem::GetSingleton()->SetupCameraDefaultParameter();
MagicCore::RenderSystem::GetSingleton()->RenderLightMesh3D("RenderMesh", "MyCookTorrance", mpLightMesh);
}
Ogre::TexturePtr OgrePlanarReflectionMaterial::createRenderTargetTexture(Ogre::Camera& camera)
{
using namespace Ogre;
std::ostringstream s;
s << "Rtt[" << numInstances << "]";
TexturePtr texture = TextureManager::getSingleton().createManual(
s.str(),
"General",
Ogre::TEX_TYPE_2D,
resolutionTexture.getValue().elems[0],
resolutionTexture.getValue().elems[1],
0,
PF_R8G8B8,
Ogre::TU_RENDERTARGET);
Ogre::RenderTarget* rtt = texture->getBuffer()->getRenderTarget();
Ogre::Viewport* v = rtt->addViewport( &camera );
v->setClearEveryFrame(true);
v->setBackgroundColour( Ogre::ColourValue::Black );
return texture;
}
bool
CGUIDriverOgre::Init( GUI::TWindowContextPtr windowContext )
{
if ( !m_ceGuiInitialized )
{
try
{
Ogre::RenderTarget* renderTarget = nullptr;
CORE::CString renderTargetPtrStr = windowContext->GetProperty( "Ogre::RenderTarget" );
if ( !renderTargetPtrStr.IsNULLOrEmpty() )
{
renderTarget = static_cast< Ogre::RenderTarget* >( CORE::StringToPointer( renderTargetPtrStr ) );
if ( NULL == renderTarget )
return false;
}
Ogre::SceneManager* sceneManager = nullptr;
CORE::CString sceneManagerPtrStr = windowContext->GetProperty( "Ogre::SceneManager" );
if ( !sceneManagerPtrStr.IsNULLOrEmpty() )
{
sceneManager = static_cast< Ogre::SceneManager* >( CORE::StringToPointer( sceneManagerPtrStr ) );
if ( NULL == sceneManager )
return false;
}
// Auto-create a viewport here if none exists yet
unsigned short viewportCount = renderTarget->getNumViewports();
if ( 0 == viewportCount )
{
Ogre::Camera* camera = sceneManager->createCamera( "CEGUI" );
camera->setPosition( Ogre::Vector3( 0, 0, 500 ) );
camera->lookAt( Ogre::Vector3( 0, 0, -300 ) );
camera->setNearClipDistance( 5 );
// Create a viewport covering whole window
Ogre::Viewport* viewport = renderTarget->addViewport( camera );
viewport->setBackgroundColour( Ogre::ColourValue( 0.0f, 0.0f, 0.0f, 0.0f ) );
viewport->setOverlaysEnabled( true );
// Update the camera aspect ratio to that of the viewport
camera->setAspectRatio( Ogre::Real( viewport->getActualWidth() ) / Ogre::Real( viewport->getActualHeight() ) );
}
CEGUI::Sizef displaySize( (float) windowContext->GetWidth(), (float) windowContext->GetHeight() );
m_guiRenderer = &CEGUI::OgreRenderer::create( *renderTarget );// displaySize );//, CEGUI::OpenGLRenderer::TTT_AUTO );
m_guiRenderer->setDefaultRootRenderTarget( *renderTarget );
m_guiSystem = &CEGUI::System::create( *m_guiRenderer, &m_vfsResourceProvider, &m_xmlParserAdapter, m_imageCodecAdapter );
// setup default group for validation schemas
CEGUI::XMLParser* parser = m_guiSystem->getXMLParser();
if ( nullptr != parser && parser->isPropertyPresent( "SchemaDefaultResourceGroup" ) )
parser->setProperty( "SchemaDefaultResourceGroup", m_schemasResourceGroup );
// Load the fonts
CEGUI::FontManager::getSingleton().createAll( m_defaultFont, CEGUI::Font::getDefaultResourceGroup() );
// Load the scheme
try
{
CEGUI::SchemeManager::getSingleton().createFromFile( "Generic.scheme" );
}
catch ( CEGUI::Exception& e )
{
CORE::CString info = e.getMessage() + " - at - " + e.getFileName() + ":" + e.getFunctionName() + ":" + CORE::UInt32ToString( e.getLine() ).STL_String();
GUCEF_EXCEPTION_LOG( CORE::LOGLEVEL_IMPORTANT, "Unhandled exception during CEGUI initialization: " + info );
}
CEGUI::SchemeManager::getSingleton().createFromFile( m_schemeToUse );
// Set the defaults
CEGUI::System::getSingleton().getDefaultGUIContext().setDefaultFont( m_defaultFont );
CEGUI::System::getSingleton().getDefaultGUIContext().getMouseCursor().setDefaultImage( m_defaultCursorImage );
CEGUI::Window* rootWindow = CEGUI::WindowManager::getSingleton().createWindow( "DefaultWindow", "root" );
CEGUI::System::getSingleton().getDefaultGUIContext().setRootWindow( rootWindow );
// clearing this queue actually makes sure it's created(!)
CEGUI::System::getSingleton().getDefaultGUIContext().clearGeometry( CEGUI::RQ_OVERLAY );
m_ceGuiInitialized = true;
}
catch ( CEGUI::Exception& e )
{
CORE::CString info = e.getMessage() + " - at - " + e.getFileName() + ":" + e.getFunctionName() + ":" + CORE::UInt32ToString( e.getLine() ).STL_String();
GUCEF_EXCEPTION_LOG( CORE::LOGLEVEL_IMPORTANT, "Unhandled exception during CEGUI initialization: " + info );
m_ceGuiInitialized = false;
}
}
return m_ceGuiInitialized;
}
