CML2Ph_BoxInBox Class Reference

#include <ML2Ph_BoxInBox.hh>

Public Member Functions
	CML2Ph_BoxInBox ()
	~CML2Ph_BoxInBox (void)
bool	Construct (G4VPhysicalVolume *PVWorld, G4int saving_in_ROG_Voxels_every_events, G4int seed, G4String ROGOutFile, G4bool bSaveROG)
G4int	getTotalNumberOfEvents ()
CML2SDWithVoxels *	getSensDet ()
G4VPhysicalVolume *	getPhysicalVolume ()
G4ThreeVector	getHalfContainerSize ()
void	writeInfo ()

Detailed Description

Definition at line 64 of file ML2Ph_BoxInBox.hh.

Constructor & Destructor Documentation

CML2Ph_BoxInBox::CML2Ph_BoxInBox

(

)

Definition at line 46 of file ML2Ph_BoxInBox.cc.

{// phantom size
    halfSize.set(150.*mm,150.*mm,150.*mm);
// phantom position
    centre.set(0.*mm,0.*mm,0.*mm);
}

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CML2Ph_BoxInBox::~CML2Ph_BoxInBox

(

void

)

Definition at line 53 of file ML2Ph_BoxInBox.cc.

{
}

Member Function Documentation

bool CML2Ph_BoxInBox::Construct	(	G4VPhysicalVolume *	PVWorld,
		G4int	saving_in_ROG_Voxels_every_events,
		G4int	seed,
		G4String	ROGOutFile,
		G4bool	bSaveROG
	)

Definition at line 61 of file ML2Ph_BoxInBox.cc.

{   
    PVWorld=PWorld;


    G4double A, Z;
    A = 1.01*g/mole;
    G4Element* elH = new G4Element ("Hydrogen","H",Z = 1.,A);

    A = 12.011*g/mole;
    G4Element* elC = new G4Element("Carbon","C",Z = 6.,A);  

    A = 16.00*g/mole;
    G4Element* elO = new G4Element("Oxygen","O",Z = 8.,A);

    G4double d= 1.18*g/cm3;
    G4int natoms, ncomponents;
    G4Material* PMMA = new G4Material("Polimetilmetacrilato",d,ncomponents=3);
    PMMA->AddElement(elC, natoms=5);
    PMMA->AddElement(elH, natoms=8);
    PMMA->AddElement(elO, natoms=2);

    d= 0.1*g/cm3;
    G4Material* lightWater = new G4Material("lightWater",d,ncomponents=2);
    lightWater->AddElement(elH, natoms=2);
    lightWater->AddElement(elO, natoms=1);



// BOX INSIDE
    G4Material *boxInSideMaterial;

    boxInSideMaterial=PMMA;
    std::cout <<"boxInSideMaterial name "<<boxInSideMaterial->GetName() <<" density "<< boxInSideMaterial->GetDensity()/(g/cm3) <<" g/cm3"<< G4endl;

    centreBoxInside.set(0,0,-50); // the centre of the inside box
    halfBoxInside_Thickness=3.*cm; // the half thickness of the inside box

    G4Box *boxInSide=new G4Box("BoxInSide", halfBoxInside_Thickness, halfBoxInside_Thickness, halfBoxInside_Thickness);
    G4LogicalVolume *boxInSideLV=new G4LogicalVolume(boxInSide, boxInSideMaterial, "boxInSideLV");
    boxInSidePV = new G4PVPlacement(0, centre+centreBoxInside,"BoxInsidePV", boxInSideLV,PVWorld,false,0,0);

// layer PMMA
    G4Material *layerMaterial=G4NistManager::Instance()->FindOrBuildMaterial("G4_PLEXIGLASS"); // changable
    G4double halfPMMA_Z_Thickness=0.5*cm;
    G4Box *layer=new G4Box("layer", halfSize.getX(), halfSize.getY(), halfPMMA_Z_Thickness);
    G4LogicalVolume *layerLV = new G4LogicalVolume(layer, layerMaterial, "layerLV");
    layerPV = new G4PVPlacement(0, centre+G4ThreeVector(0,0,-halfSize.getZ()+halfPMMA_Z_Thickness),"layerPV", layerLV,PVWorld,false,0,0);

    std::cout <<"layerMaterial name "<<layerMaterial->GetName() <<" density " << layerMaterial->GetDensity()/(g/cm3) <<" g/cm3"<< G4endl;

// BOX OUTSIDE 
    G4Material *boxOutSideMaterial=G4NistManager::Instance()->FindOrBuildMaterial("G4_LUNG_ICRP"); // changable
    boxOutSideMaterial=lightWater;
    G4double halfBoxOutSide_Thickness=halfSize.getZ()-halfPMMA_Z_Thickness;
    G4Box *boxOutSide=new G4Box("BoxOutSide", halfSize.getX(), halfSize.getY(), halfBoxOutSide_Thickness);

    // boolean logic subtraction between outside box and inside box

    G4SubtractionSolid* OutMinusInBox = new G4SubtractionSolid("OutMinusInBox", boxOutSide, boxInSide, 0, centreBoxInside-G4ThreeVector(0,0,5));
    G4LogicalVolume *OutMinusInBoxLV = new G4LogicalVolume(OutMinusInBox, boxOutSideMaterial,"OutMinusInBoxLV",0,0,0);
    OutMinusInBoxPV = new G4PVPlacement(0, centre+G4ThreeVector(0,0,-halfSize.getZ()+2*halfPMMA_Z_Thickness+halfBoxOutSide_Thickness),
                    "OutMinusInBoxPV",OutMinusInBoxLV,PVWorld,false,0);

    std::cout <<"boxOutSideMaterial name "<<boxOutSideMaterial->GetName() <<" density "<<boxOutSideMaterial->GetDensity()/(g/cm3) <<" g/cm3"<< G4endl;
 
    // Region for cuts
    G4Region *regVol= new G4Region("BoxInBoxR");
    G4ProductionCuts* cuts = new G4ProductionCuts;
    cuts->SetProductionCut(0.01*mm);
    regVol->SetProductionCuts(cuts);


    OutMinusInBoxLV->SetRegion(regVol);
    regVol->AddRootLogicalVolume(OutMinusInBoxLV);
    OutMinusInBoxLV->SetUserLimits(new G4UserLimits(0.01*mm));

    layerLV->SetRegion(regVol);
    regVol->AddRootLogicalVolume(layerLV);
    layerLV->SetUserLimits(new G4UserLimits(0.01*mm));

    boxInSideLV->SetRegion(regVol);
    regVol->AddRootLogicalVolume(boxInSideLV);
    boxInSideLV->SetUserLimits(new G4UserLimits(0.01*mm));

    // Visibility
    G4VisAttributes* simple_PMMA_VisAttWalls= new G4VisAttributes(G4Colour::Gray());
    G4VisAttributes* simple_InBox_VisAttWalls= new G4VisAttributes(G4Colour::Red());
    G4VisAttributes* simple_OutBox_VisAttWalls= new G4VisAttributes(G4Colour::Blue());

    simple_OutBox_VisAttWalls->SetVisibility(true);
//  simple_OutBox_VisAttWalls->SetForceWireframe(true);
//  simple_OutBox_VisAttWalls->SetForceAuxEdgeVisible(true);
    simple_OutBox_VisAttWalls->SetLineWidth(2.);
//  simple_OutBox_VisAttWalls->SetForceSolid(true);

    simple_PMMA_VisAttWalls->SetVisibility(true);
//  simple_PMMA_VisAttWalls->SetForceSolid(true);

    simple_InBox_VisAttWalls->SetVisibility(true);
//  simple_InBox_VisAttWalls->SetForceSolid(true);


    OutMinusInBoxLV->SetVisAttributes(simple_OutBox_VisAttWalls);
    boxInSideLV->SetVisAttributes(simple_InBox_VisAttWalls);
    layerLV->SetVisAttributes(simple_PMMA_VisAttWalls);

    // Sensitive detector
    sensDet=new CML2SDWithVoxels("BoxInBoxPhantom", saving_in_ROG_Voxels_every_events, seed, ROGOutFile, bSaveROG, centre, halfSize, 100, 100, 100);
    G4SDManager *SDManager=G4SDManager::GetSDMpointer();
    SDManager->AddNewDetector(sensDet);
    
    // Read Out Geometry
    CML2ReadOutGeometry *ROG = new CML2ReadOutGeometry();
    ROG->setBuildData(PVWorld->GetFrameTranslation(), halfSize, 100, 100, 100);
    ROG->BuildROGeometry();
    sensDet->SetROgeometry(ROG);
    OutMinusInBoxLV->SetSensitiveDetector(sensDet);
    layerLV->SetSensitiveDetector(sensDet);
    boxInSideLV->SetSensitiveDetector(sensDet);

    return true;
}

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G4ThreeVector CML2Ph_BoxInBox::getHalfContainerSize ( )

inline

Definition at line 73 of file ML2Ph_BoxInBox.hh.

{return halfSize;}

G4VPhysicalVolume* CML2Ph_BoxInBox::getPhysicalVolume ( void  )

inline

Definition at line 72 of file ML2Ph_BoxInBox.hh.

{return PVWorld;}

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CML2SDWithVoxels* CML2Ph_BoxInBox::getSensDet ( )

inline

Definition at line 71 of file ML2Ph_BoxInBox.hh.

{return  sensDet;}

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G4int CML2Ph_BoxInBox::getTotalNumberOfEvents ( )

inline

Definition at line 70 of file ML2Ph_BoxInBox.hh.

{return sensDet->getTotalNumberOfEvents();}

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void CML2Ph_BoxInBox::writeInfo

(

)

Definition at line 56 of file ML2Ph_BoxInBox.cc.

{
    std::cout<<"\n\n\tcentre of the inside box: " <<centreBoxInside/mm<<" [mm]"<< G4endl;
    std::cout<<"\thalf thickness of the inside box: " <<halfBoxInside_Thickness/mm<<" [mm]\n"<< G4endl;
}

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---

The documentation for this class was generated from the following files:

• source/geant4.10.03.p02/examples/advanced/medical_linac/include/ML2Ph_BoxInBox.hh
• source/geant4.10.03.p02/examples/advanced/medical_linac/src/ML2Ph_BoxInBox.cc