G4MIRDSpleen.cc

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// Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy
// 
// Based on code developed by the undergraduate student G. Guerrieri 
// Note: this is a preliminary beta-version of the code; an improved 
// version will be distributed in the next Geant4 public release, compliant
// with the design in a forthcoming publication, and subject to a 
// design and code review.
//
#include "G4MIRDSpleen.hh"

#include "globals.hh"
#include "G4SystemOfUnits.hh"
#include "G4SDManager.hh"
#include "G4VisAttributes.hh"
#include "G4ThreeVector.hh"
#include "G4VPhysicalVolume.hh"
#include "G4RotationMatrix.hh"
#include "G4Material.hh"
#include "G4LogicalVolume.hh"
#include "G4HumanPhantomMaterial.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4Ellipsoid.hh"
#include "G4HumanPhantomColour.hh"

G4MIRDSpleen::G4MIRDSpleen()
{
}

G4MIRDSpleen::~G4MIRDSpleen()
{

}

G4VPhysicalVolume* G4MIRDSpleen::Construct(const G4String& volumeName,G4VPhysicalVolume* mother,
                        const G4String& colourName, G4bool wireFrame, G4bool sensitivity)
{

  G4cout << "Construct "<< volumeName << G4endl;
 G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();
 G4Material* soft = material -> GetMaterial("soft_tissue");
 delete material;

 G4double ax= 3.5 *cm;
 G4double by= 2. *cm;
 G4double cz= 6. * cm; 

 G4Ellipsoid* spleen = new G4Ellipsoid("spleen", ax, by, cz);


  G4LogicalVolume* logicSpleen = new G4LogicalVolume(spleen, soft,
                             "logical" + volumeName,
                              0, 0, 0);
  
  // Define rotation and position here!
  G4VPhysicalVolume* physSpleen = new G4PVPlacement(0,
                            G4ThreeVector(11. *cm, 3. *cm, 2.*cm), // ztrans = half trunk lenght - z0
                       "physicalSpleen",
                   logicSpleen,
                   mother,
                   false,
                   0, true);

  // Sensitive Body Part
  if (sensitivity==true)
  { 
    G4SDManager* SDman = G4SDManager::GetSDMpointer();
    logicSpleen->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") );
  }

  // Visualization Attributes
  // G4VisAttributes* SpleenVisAtt = new G4VisAttributes(G4Colour(0.41,0.41,0.41));
  G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
  G4Colour colour = colourPointer -> GetColour(colourName);
  G4VisAttributes* SpleenVisAtt = new G4VisAttributes(colour);
  SpleenVisAtt->SetForceSolid(wireFrame);
  logicSpleen->SetVisAttributes(SpleenVisAtt);

  G4cout << "Spleen created !!!!!!" << G4endl;

  // Testing Spleen Volume
  G4double SpleenVol = logicSpleen->GetSolid()->GetCubicVolume();
  G4cout << "Volume of Spleen = " << SpleenVol/cm3 << " cm^3" << G4endl;
  
  // Testing Spleen Material
  G4String SpleenMat = logicSpleen->GetMaterial()->GetName();
  G4cout << "Material of Spleen = " << SpleenMat << G4endl;
  
  // Testing Density
  G4double SpleenDensity = logicSpleen->GetMaterial()->GetDensity();
  G4cout << "Density of Material = " << SpleenDensity*cm3/g << " g/cm^3" << G4endl;

  // Testing Mass
  G4double SpleenMass = (SpleenVol)*SpleenDensity;
  G4cout << "Mass of Spleen = " << SpleenMass/gram << " g" << G4endl;


  
  return physSpleen;
}