ML2AcceleratorConstruction.cc

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//
// The code was written by :
//  ^Claudio Andenna  claudio.andenna@ispesl.it, claudio.andenna@iss.infn.it
//      *Barbara Caccia barbara.caccia@iss.it
//      with the support of Pablo Cirrone (LNS, INFN Catania Italy)
//  with the contribute of Alessandro Occhigrossi*
//
// ^INAIL DIPIA - ex ISPESL and INFN Roma, gruppo collegato Sanità, Italy
// *Istituto Superiore di Sanità and INFN Roma, gruppo collegato Sanità, Italy
//  Viale Regina Elena 299, 00161 Roma (Italy)
//  tel (39) 06 49902246
//  fax (39) 06 49387075
//
// more information:
// http://g4advancedexamples.lngs.infn.it/Examples/medical-linac
//
//*******************************************************//

#include "ML2AcceleratorConstruction.hh"
#include "ML2AcceleratorConstructionMessenger.hh"
#include "G4SystemOfUnits.hh"

CML2AcceleratorConstruction::CML2AcceleratorConstruction(void)
{
  acceleratorConstructionMessenger=new CML2AcceleratorConstructionMessenger(this);
  idCurrentRotationX=0;
}

CML2AcceleratorConstruction::~CML2AcceleratorConstruction(void)
{
  if (AcceleratorName=="acc1")
  {delete accelerator1;}

  delete PVAccWorld;
  delete acceleratorConstructionMessenger;
}
CML2AcceleratorConstruction* CML2AcceleratorConstruction::instance = 0;

CML2AcceleratorConstruction* CML2AcceleratorConstruction::GetInstance(void)
{
  if (instance == 0)
    {
      instance = new CML2AcceleratorConstruction();
    }
  return instance;
}

void CML2AcceleratorConstruction::resetAccelerator()
{
  if (AcceleratorName=="acc1")
  {
    accelerator1->reset();
  }

}

bool CML2AcceleratorConstruction::design(void)
{
// switch between different accelerators according to the main macro selection (actually only one accelerator is available)
  std::cout << "I'm building "<< AcceleratorName<<"  accelerator"<< G4endl;
  bool bAccExists=false;
  if (AcceleratorName=="acc1")
  {accelerator1=CML2Acc1::GetInstance();bAccExists=true;}

  if (bAccExists && AcceleratorMacFileName!="")
  {
  // read the messenger data related to the accelerator selected 
    G4UImanager* UI = G4UImanager::GetUIpointer();
    G4String command = "/control/execute ";
    UI->ApplyCommand(command+AcceleratorMacFileName); 
  }

  if (rotationsX.size()<1)
  {addAcceleratorRotationsX(0.);}

  return bAccExists;
}
bool CML2AcceleratorConstruction::Construct(G4VPhysicalVolume *PVWorld, G4bool bOV)
{
// a call to select the right accelerator
  bOnlyVisio=bOV;
  if (design())
  {
    acceleratorConstructionMessenger->SetReferenceWorld(bOnlyVisio);
    // create the accelerator-world box
    G4Material *Vacuum=G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
    G4ThreeVector halfSize;
    initialCentre.set(0.*mm, 0.*mm, -isoCentre);
    halfSize.set(600.*mm, 600.*mm, 600.*mm);
    G4Box *accWorldB = new G4Box("accWorldG", halfSize.getX(), halfSize.getY(), halfSize.getZ());
    G4LogicalVolume *accWorldLV = new G4LogicalVolume(accWorldB, Vacuum, "accWorldL", 0, 0, 0);
    G4VisAttributes* simpleAlSVisAtt= new G4VisAttributes(G4Colour::White());
    simpleAlSVisAtt->SetVisibility(false);
//    simpleAlSVisAtt->SetForceWireframe(false);
    accWorldLV->SetVisAttributes(simpleAlSVisAtt);
  
    PVAccWorld= new G4PVPlacement(0, initialCentre, "acceleratorBox", accWorldLV, PVWorld, false, 0);

  // create the actual accelerator
    if (AcceleratorName=="acc1")
    {
      accelerator1->Construct(PVAccWorld, isoCentre);
      Z_Value_PhaseSpaceBeforeJaws=accelerator1->getBeforeJaws_Z_PhaseSpacePosition();
      accelerator1->writeInfo();
    }
  }
  else
  {
    return false;
  }
  return true;
}

void CML2AcceleratorConstruction::writeInfo()
{
  if (!bOnlyVisio)
  {std::cout <<"Actual rotation: "<<idCurrentRotationX<<"/"<<rotationsX.size() <<"  "<< G4endl;}
  std::cout <<"Accelerator angle: "<< currentRotationX/deg << " [deg]"<< G4endl;
}

G4RotationMatrix * CML2AcceleratorConstruction::rotateAccelerator()
{
  G4RotationMatrix *rmInv=new G4RotationMatrix();
  if (idCurrentRotationX <(int) rotationsX.size())
  {
    currentRotationX=rotationsX[idCurrentRotationX];
    rmInv=rotateAccelerator(currentRotationX);
    idCurrentRotationX++;
  }
  else
  {rmInv=0;}
  return rmInv;
}
G4RotationMatrix * CML2AcceleratorConstruction::rotateAccelerator(G4double angleX)
{
  currentRotationX=angleX;
  G4GeometryManager::GetInstance()->OpenGeometry();
  G4ThreeVector NewCentre;
  G4RotationMatrix *rm=new G4RotationMatrix();
  G4RotationMatrix *rmInv=new G4RotationMatrix();
  PVAccWorld->SetTranslation(initialCentre);
  PVAccWorld->SetRotation(rm);
  if (bRotate90Y) {rm->rotateY(90.*deg);}
  rm->rotateX(-angleX);
  PVAccWorld->SetRotation(rm);
  *rmInv=CLHEP::inverseOf(*rm);
  NewCentre=*rmInv*initialCentre;
  PVAccWorld->SetTranslation(NewCentre);
  G4GeometryManager::GetInstance()->CloseGeometry();
  G4RunManager::GetRunManager()->GeometryHasBeenModified();
  return rmInv;
}
G4String CML2AcceleratorConstruction::getCurrentRotationString()
{
  char cR[5];
  G4int cRI=(G4int)((currentRotationX/deg)+.5);
  sprintf(cR,"%d",cRI);
  G4String rotationName=G4String(cR);
  if (bRotate90Y)
  {rotationName="_Ro90Y"+rotationName;}
  else
  {rotationName="_Ro"+rotationName;}
  return rotationName;
}