Import Geant4 11.4.0 source tree

2025-12-05 08:54:02 +01:00
parent a499fb82e9
commit b4a16de652
6484 changed files with 232674 additions and 221097 deletions
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// Implementation of inline methods of G4TwistBoxSide
+// --------------------------------------------------------------------
+
+inline
+G4double G4TwistBoxSide::GetValueA(G4double phi)
+{
+  return ( fDx4plus2 + fDx4minus2 * ( 2 * phi ) / fPhiTwist  ) ;
+}
+
+
+inline 
+G4double G4TwistBoxSide::GetValueB(G4double phi) 
+{
+  return ( fDy2plus1 + fDy2minus1 * ( 2 * phi ) / fPhiTwist ) ;
+}
+
+inline
+G4double G4TwistBoxSide::Xcoef(G4double u, G4double phi)
+{
+  
+  return GetValueA(phi)/2. + u*fTAlph    ;
+
+}
+
+inline G4ThreeVector
+G4TwistBoxSide::SurfacePoint( G4double phi, G4double u, G4bool isGlobal ) 
+{
+  // function to calculate a point on the surface, given by parameters phi,u
+
+  G4ThreeVector SurfPoint ( Xcoef(u,phi) * std::cos(phi)
+                          - u * std::sin(phi) + fdeltaX*phi/fPhiTwist,
+                            Xcoef(u,phi) * std::sin(phi)
+                          + u * std::cos(phi) + fdeltaY*phi/fPhiTwist,
+                            2*fDz*phi/fPhiTwist  );
+
+  if (isGlobal) { return (fRot * SurfPoint + fTrans); }
+  return SurfPoint;
+}
+
+inline
+G4double G4TwistBoxSide::GetBoundaryMin(G4double phi)
+{
+  return -0.5*GetValueB(phi) ;
+}
+
+inline
+G4double G4TwistBoxSide::GetBoundaryMax(G4double phi)
+{
+  return 0.5*GetValueB(phi) ;
+}
+
+inline
+G4double G4TwistBoxSide::GetSurfaceArea()
+{
+  return (fDz*(std::sqrt(16*fDy1*fDy1
+         + (fa1md1 + 4*fDy1*fTAlph)*(fa1md1 + 4*fDy1*fTAlph))
+         + std::sqrt(16*fDy1*fDy1 + (fa2md2 + 4*fDy1*fTAlph)
+         * (fa2md2 + 4*fDy1*fTAlph))))/2. ;
+}
+
+inline
+G4ThreeVector G4TwistBoxSide::NormAng( G4double phi, G4double u ) 
+{
+  // function to calculate the norm at a given point on the surface
+  // replace a1-d1
+
+  G4ThreeVector nvec( 4*fDz*(std::cos(phi) + fTAlph*std::sin(phi)) ,
+                      4*fDz*(-(fTAlph*std::cos(phi)) + std::sin(phi)),
+                      (fDx2 + fDx4)*fPhiTwist*fTAlph
+                                   + 2*fDx4minus2*(-1 + fTAlph*phi)
+                                   + 2*fPhiTwist*(1 + fTAlph*fTAlph)*u
+                                - 2*(fdeltaX - fdeltaY*fTAlph)*std::cos(phi)
+                                - 2*(fdeltaY + fdeltaX*fTAlph)*std::sin(phi) );
+  return nvec.unit();
+}