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;
}