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Store rotation in world frame of physical volumes #146

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Store rotation in world frame of physical volumes #146

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7c882fb
add fPhysicalToRotationInWorldMap member
AlvaroEzq Dec 15, 2025
d155729
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 15, 2025
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11 changes: 10 additions & 1 deletion inc/TRestGeant4GeometryInfo.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
#define REST_TRESTGEANT4GEOMETRYINFO_H

#include <TRestStringOutput.h>
#include <TRotation.h>
#include <TString.h>
#include <TVector3.h>

Expand All @@ -13,7 +14,7 @@
class G4VPhysicalVolume;

class TRestGeant4GeometryInfo {
ClassDef(TRestGeant4GeometryInfo, 4);
ClassDef(TRestGeant4GeometryInfo, 5);

private:
bool fIsAssembly = false;
Expand Down Expand Up @@ -67,6 +68,9 @@ class TRestGeant4GeometryInfo {
/// Map of GDML physical volume name to its position in world coordinates
std::map<TString, TVector3> fPhysicalToPositionInWorldMap;

/// Map of GDML physical volume name to its rotation in world coordinates
std::map<TString, TRotation> fPhysicalToRotationInWorldMap;

public:
inline TRestGeant4GeometryInfo() = default;

Expand Down Expand Up @@ -121,6 +125,11 @@ class TRestGeant4GeometryInfo {
return fPhysicalToPositionInWorldMap.at(volume);
}

/// \brief Gets the rotation in world coordinates of a given physical volume.
inline TRotation GetRotation(const TString& volume) const {
return fPhysicalToRotationInWorldMap.at(volume);
}

inline bool IsAssembly() const { return fIsAssembly; }
inline TString GetPathSeparator() const { return fPathSeparator; }
void SetPathSeparator(const TString& separator) { fPathSeparator = separator; }
Expand Down
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