static bool readProperties( osgDB::InputStream& is, osgVolume::CompositeProperty& prop )
{
unsigned int size = 0; is >> size >> is.BEGIN_BRACKET;
for ( unsigned int i=0; i<size; ++i )
{
osg::ref_ptr<osgVolume::Property> child = is.readObjectOfType<osgVolume::Property>();
if ( child ) prop.addProperty( child );
}
is >> is.END_BRACKET;
return true;
}
static bool readProperties( osgDB::InputStream& is, osgVolume::CompositeProperty& prop )
{
unsigned int size = 0; is >> size >> is.BEGIN_BRACKET;
for ( unsigned int i=0; i<size; ++i )
{
osgVolume::Property* child = dynamic_cast<osgVolume::Property*>( is.readObject() );
if ( child ) prop.addProperty( child );
}
is >> is.END_BRACKET;
return true;
}
virtual void apply(osgVolume::CompositeProperty& cp)
{
OSG_NOTICE<<"Found CompositeProperty, inserting transfer function"<<std::endl;
if (_tfp.valid()) cp.addProperty(_tfp.get());
}