• Described : Vg3DModule::VgLineDescriptor , Vg3DModule::VgLinkDescriptor , VgEngine::VgAnimationDescriptor , VgEngine::VgGeoReferencedSRSDescriptor , Vg3DModule::VgPointDescriptor , VgEngine::VgLayerDescriptor , VgEngine::VgSRSDescriptor
• Descriptor : Vg3DModule::VgLink , Vg3DModule::VgPoint , VgEngine::VgLayer , VgEngine::VgSRS , Vg3DModule::VgLine , VgEngine::VgAnimation
• LayerList : VgEngine::VgLayerManager