G4tgbPlaceParamSquare.cc

Go to the documentation of this file.

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
// G4tgbPlaceParamSquare implementation
//
// Author: P.Arce, CIEMAT (November 2007)
// --------------------------------------------------------------------
 
#include "G4tgbPlaceParamSquare.hh"
#include "G4RotationMatrix.hh"
#include "G4VPhysicalVolume.hh"
#include "G4tgrMessenger.hh"
#include "G4tgrPlaceParameterisation.hh"
 
// --------------------------------------------------------------------
G4tgbPlaceParamSquare::~G4tgbPlaceParamSquare()
{
}
 
// --------------------------------------------------------------------
G4tgbPlaceParamSquare::
G4tgbPlaceParamSquare(G4tgrPlaceParameterisation* tgrParam)
  : G4tgbPlaceParameterisation(tgrParam)
{
  //---- Get translation and rotation
  if(tgrParam->GetParamType() == "SQUARE")
  {
    CheckNExtraData(tgrParam, 12, WLSIZE_EQ, "G4tgbPlaceParamSquare:");
    theDirection1 =
      G4ThreeVector(tgrParam->GetExtraData()[6], tgrParam->GetExtraData()[7],
                    tgrParam->GetExtraData()[8]);
    theDirection2 =
      G4ThreeVector(tgrParam->GetExtraData()[9], tgrParam->GetExtraData()[10],
                    tgrParam->GetExtraData()[11]);
    theAxis = kZAxis;
  }
  else
  {
    CheckNExtraData(tgrParam, 6, WLSIZE_EQ, "G4tgbPlaceParamSquare:");
    if(tgrParam->GetParamType() == "SQUARE_XY")
    {
      theDirection1 = G4ThreeVector(1., 0., 0.);
      theDirection2 = G4ThreeVector(0., 1., 0.);
      theAxis       = kZAxis;
    }
    else if(tgrParam->GetParamType() == "SQUARE_YZ")
    {
      theDirection1 = G4ThreeVector(0., 1., 0.);
      theDirection2 = G4ThreeVector(0., 0., 1.);
      theAxis       = kXAxis;
    }
    else if(tgrParam->GetParamType() == "SQUARE_XZ")
    {
      theDirection1 = G4ThreeVector(1., 0., 0.);
      theDirection2 = G4ThreeVector(0., 0., 1.);
      theAxis       = kYAxis;
    }
  }
 
  if(theDirection1.mag() == 0.)
  {
    G4Exception("G4tgbPlaceParamSquare::G4tgbPlaceParamSquare()",
                "InvalidSetup", FatalException, "Direction1 is zero !");
  }
  else
  {
    theDirection1 /= theDirection1.mag();
  }
  if(theDirection2.mag() == 0.)
  {
    G4Exception("G4tgbPlaceParamSquare::G4tgbPlaceParamSquare()",
                "InvalidSetup", FatalException, "Direction2 is zero !");
  }
  else
  {
    theDirection2 /= theDirection2.mag();
  }
 
  theNCopies1 = G4int(tgrParam->GetExtraData()[0]);
  theNCopies2 = G4int(tgrParam->GetExtraData()[1]);
  theStep1    = tgrParam->GetExtraData()[2];
  theStep2    = tgrParam->GetExtraData()[3];
  theOffset1  = tgrParam->GetExtraData()[4];
  theOffset2  = tgrParam->GetExtraData()[5];
 
  theNCopies     = theNCopies1 * theNCopies2;
  theTranslation = theOffset1 * theDirection1 + theOffset2 * theDirection2;
 
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 2)
    G4cout << "G4tgbPlaceParamSquare: no copies " << theNCopies << " = "
           << theNCopies1 << " X " << theNCopies2 << G4endl << " offset1 "
           << theOffset1 << G4endl << " offset2 " << theOffset1 << G4endl
           << " step1 " << theStep1 << G4endl << " step2 " << theStep2 << G4endl
           << " direction1 " << theDirection1 << G4endl << " direction2 "
           << theDirection2 << G4endl << " translation " << theTranslation
           << G4endl;
#endif
}
 
// --------------------------------------------------------------------
void G4tgbPlaceParamSquare::
ComputeTransformation(const G4int copyNo, G4VPhysicalVolume* physVol) const
{
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 3)
  {
    G4cout << " G4tgbPlaceParamSquare::ComputeTransformation():"
           << physVol->GetName() << G4endl << "   no copies " << theNCopies
           << G4endl << "   offset1 " << theOffset1 << G4endl << "   offset2 "
           << theOffset2 << G4endl << "   step1 " << theStep1 << G4endl
           << "   step2 " << theStep2 << G4endl;
  }
#endif
 
  G4int copyNo1        = copyNo % theNCopies1;
  G4int copyNo2        = G4int(copyNo / theNCopies1);
  G4double posi1       = copyNo1 * theStep1;
  G4double posi2       = copyNo2 * theStep2;
  G4ThreeVector origin = posi1 * theDirection1 + posi2 * theDirection2;
  origin += theTranslation;
 
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 3)
  {
    G4cout << " G4tgbPlaceParamSquare::ComputeTransformation() - " << copyNo
           << " = " << copyNo1 << ", X " << copyNo2 << G4endl
           << " pos: " << origin << ", axis: " << theAxis << G4endl;
  }
#endif
  //----- Set traslation and rotation
  physVol->SetTranslation(origin);
  physVol->SetCopyNo(copyNo);
  physVol->SetRotation(theRotationMatrix);
}