void CC3MeshNode::addShadowVolumesForLight( CC3Light* aLight )
{
// If I shouldn't cast a shadow, or if I already have a shadow volume, just leave.
if ( !shouldCastShadows() || getShadowVolumeForLight( aLight ) )
return;
#pragma _NOTE_TODO( "CC3MeshNode::addShadowVolumesForLight( CC3Light* aLight )" )
std::string svName = CC3String::stringWithFormat( "%s-SV-%s", getName().c_str(), aLight->getName().c_str() );
CC3ShadowVolumeMeshNode* sv = CC3ShadowVolumeMeshNode::nodeWithName( svName );
sv->selectShaders();
// Retain data required to build shadow volume mesh
retainVertexLocations();
retainVertexIndices();
setShouldCacheFaces( true );
prewarmForShadowVolumes(); // Force heavy face calcs now instead of lazily during drawing.
// Set the active camera to infinite depth of field to accomodate infinite shadow volumes
getActiveCamera()->setHasInfiniteDepthOfField( true );
aLight->addShadow( sv ); // Add to light before notifying scene a descendant has been added
addChild( sv ); // The last thing we do is add the SV to the scene...
// ...because we might be doing this on a background thread.
//LogTrace(@"Added shadow volume %@ to %@", sv, self);
super::addShadowVolumesForLight( aLight );
}
void CC3SimpleLineNode::initWithTag( GLuint aTag, const std::string& aName )
{
super::initWithTag( aTag, aName );
{
m_lineVertices[0] = CC3Vector::kCC3VectorZero;
m_lineVertices[1] = CC3Vector::kCC3VectorZero;
populateAsLineStripWith( 2, m_lineVertices, false );
retainVertexLocations();
}
}
void CC3WireframeBoundingBoxNode::releaseRedundantContent()
{
retainVertexLocations();
super::releaseRedundantContent();
}
