Acts::MergedMaterialMarker::Origin Struct Reference

Identity of an input whose material was discarded. More...

#include <Acts/Material/MergedMaterialMarker.hpp>

Collaboration diagram for Acts::MergedMaterialMarker::Origin:

Public Attributes
GeometryIdentifier	geometryId
	Geometry ID of the original surface before merging.
std::optional< std::string >	materialKey
	Stable assignment key of the original surface, if configured.

Detailed Description

Identity of an input whose material was discarded.

IDs can be zero when merging takes place before geometry closure.