include/Geant4/G4SafetyCalculator.icc

0001 //
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0024 // ********************************************************************
0025 //
0026 // G4SafetyCalculator inlined function members implementation
0027 //
0028 // Author: John Apostolakis (CERN), February 2023
0029 // ----------------------------------------------------------------------------
0030
0031 // Return  local coordinates given point in the world coord system.
0032 //
0033 inline G4ThreeVector
0034 G4SafetyCalculator::ComputeLocalPoint(const G4ThreeVector& pGlobalPoint) const
0035 {
0036   return fNavHistory.GetTopTransform().TransformPoint(pGlobalPoint);
0037 }
0038
0039 // Returns local direction given vector direction in world coord system.
0040 //
0041 inline G4ThreeVector
0042 G4SafetyCalculator::ComputeLocalAxis(const G4ThreeVector& pVec) const
0043 {
0044   return fNavHistory.GetTopTransform().TransformAxis(pVec);
0045 }
0046
0047 inline EVolume
0048 G4SafetyCalculator::CharacteriseDaughters(const G4LogicalVolume* pLog) const
0049 {
0050   return pLog->CharacteriseDaughters();
0051 }
0052
0053 inline G4int
0054 G4SafetyCalculator::GetDaughtersRegularStructureId(const G4LogicalVolume* pLog) const
0055 {
0056   G4int regId = 0;
0057   G4VPhysicalVolume *pVol;
0058
0059   if ( pLog->GetNoDaughters() == 1 )
0060   {
0061     pVol = pLog->GetDaughter(0);
0062     regId = pVol->GetRegularStructureId();
0063   }
0064   return regId;
0065 }