bool apply( bool wait )
{
ProcessorInputPtr input = _dashProcessor->getProcessorInput_();
if( wait || input->dataWaitingOnInput( CONNECTION_ID ))
return input->applyAll( CONNECTION_ID );
return false;
}
void TextureLoaderVisitor::visit( DashRenderNode& renderNode, VisitState& state )
{
const LODNode& lodNode = renderNode.getLODNode();
if( !lodNode.isValid( ))
return;
if( !renderNode.isInFrustum( ))
{
state.setVisitChild( false );
return;
}
if( !renderNode.isLODVisible( ))
return;
state.setVisitChild( false );
const ConstCacheObjectPtr texPtr = renderNode.getTextureObject();
if( texPtr->isLoaded( ))
return;
TextureObject& texture = _cache.getNodeTexture( lodNode.getNodeId().getId( ));
if( texture.isLoaded() )
{
renderNode.setTextureObject( &texture );
_output->commit( CONNECTION_ID );
return;
}
else
{
const ConstCacheObjectPtr textureData = renderNode.getTextureDataObject();
if( textureData->isLoaded( ))
{
#ifdef _ITT_DEBUG_
__itt_task_begin ( ittTextureLoadDomain, __itt_null, __itt_null,
ittTextureLoadTask );
#endif //_ITT_DEBUG_
TextureObject& lodTexture = _cache.getNodeTexture( lodNode.getNodeId().getId( ));
lodTexture.setTextureDataObject(
static_cast< const TextureDataObject * >( textureData.get() ) );
lodTexture.cacheLoad();
#ifdef _ITT_DEBUG_
__itt_task_end( ittTextureLoadDomain );
#endif //_ITT_DEBUG_
renderNode.setTextureObject( &lodTexture );
renderNode.setTextureDataObject( TextureDataObject::getEmptyPtr() );
_output->commit( CONNECTION_ID );
_needRedraw = true;
}
else
{
_allLoaded = false;
LBVERB << "Texture data not loaded:" << lodNode.getNodeId() << std::endl;
}
}
if( !isSynchronous( ))
// only in asynchronous mode
state.setBreakTraversal( _input->dataWaitingOnInput( CONNECTION_ID ));
}
