static bool writeLayers( osgDB::OutputStream& os, const osgVolume::CompositeLayer& layer ) { unsigned int size = layer.getNumLayers(); os << size << os.BEGIN_BRACKET << std::endl; for ( unsigned int i=0; i<size; ++i ) { os << layer.getLayer(i); } os << os.END_BRACKET << std::endl; return true; }
static bool readLayers( osgDB::InputStream& is, osgVolume::CompositeLayer& layer ) { unsigned int size = 0; is >> size >> is.BEGIN_BRACKET; for ( unsigned int i=0; i<size; ++i ) { osgVolume::Layer* child = dynamic_cast<osgVolume::Layer*>( is.readObject() ); if ( child ) layer.addLayer( child ); } is >> is.END_BRACKET; return true; }
static bool readLayers( osgDB::InputStream& is, osgVolume::CompositeLayer& layer ) { unsigned int size = 0; is >> size >> is.BEGIN_BRACKET; for ( unsigned int i=0; i<size; ++i ) { osg::ref_ptr<osgVolume::Layer> child = is.readObjectOfType<osgVolume::Layer>(); if ( child ) layer.addLayer( child ); } is >> is.END_BRACKET; return true; }
static bool checkLayers( const osgVolume::CompositeLayer& layer ) { return layer.getNumLayers()>0; }