G4OCCTAssemblyVolume.hh

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// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2026 G4OCCT Contributors
 
 
#ifndef G4OCCT_G4OCCTAssemblyVolume_hh
#define G4OCCT_G4OCCTAssemblyVolume_hh
 
#include "G4OCCT/G4OCCTLogicalVolume.hh"
#include "G4OCCT/G4OCCTMaterialMap.hh"
#include "G4OCCT/G4OCCTSensitiveDetectorMap.hh"
 
#include <G4AssemblyVolume.hh>
#include <G4String.hh>
 
// OCCT (forward-declared where possible; full includes in .cc)
#include <TDF_Label.hxx>
#include <gp_Trsf.hxx>
 
#include <map>
#include <string>
 
class G4OCCTAssemblyVolume : public G4AssemblyVolume {
public:
  G4OCCTAssemblyVolume()  = default;
  ~G4OCCTAssemblyVolume() = default;
 
  static G4OCCTAssemblyVolume* FromSTEP(const std::string& path,
                                        const G4OCCTMaterialMap& materialMap);
 
  const std::map<G4String, G4OCCTLogicalVolume*>& GetLogicalVolumes() const {
    return fLogicalVolumes;
  }
 
  std::size_t ApplySDMap(const G4OCCTSensitiveDetectorMap& sdMap);
 
private:
  std::map<G4String, G4OCCTLogicalVolume*> fLogicalVolumes;
 
  struct BuildContext;
 
  static void ImportLabel(const TDF_Label& label, G4AssemblyVolume* parentAssembly,
                          const gp_Trsf& composedTrsf, BuildContext& ctx);
};
 
#endif // G4OCCT_G4OCCTAssemblyVolume_hh