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;
}