G4MIRDHeart.cc

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// Authors: S. Guatelli , M. G. Pia, INFN Genova and F. Ambroglini INFN Perugia, 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 "G4MIRDHeart.hh"
#include "globals.hh"
#include "G4SDManager.hh"
#include "G4VisAttributes.hh"
#include "G4Ellipsoid.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 "G4Sphere.hh"
#include "G4UnionSolid.hh"
#include "G4HumanPhantomColour.hh"
#include "G4SystemOfUnits.hh"

G4MIRDHeart::G4MIRDHeart()
{

}

G4MIRDHeart::~G4MIRDHeart()
{

}

G4VPhysicalVolume* G4MIRDHeart::Construct(const G4String& volumeName,G4VPhysicalVolume* mother,
            const G4String& colourName, G4bool wireFrame, G4bool)
{
  
  G4cout << "Construct " << volumeName <<" with mother "<<mother->GetName()<<G4endl;

  G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();

  G4Material* soft = material -> GetMaterial("soft_tissue");
  
  G4double ax= 4.00* cm;
  G4double by= 4.00 *cm;
  G4double cz= 7.00 *cm;
  G4double zcut1= -7.00 *cm;
  G4double zcut2= 0.0 *cm;
  
  G4Ellipsoid* heart1 =  new G4Ellipsoid("Heart1",ax, by, cz, zcut1, zcut2);
  
  G4double rmin =0.*cm;
  G4double rmax = 3.99*cm;
  G4double startphi = 0. * degree;
  G4double deltaphi = 360. * degree;
  G4double starttheta = 0. * degree;
  G4double deltatheta = 90. * degree;
 
  G4Sphere* heart2 = new G4Sphere("Heart2", rmin,rmax,
          startphi,   deltaphi,
          starttheta, deltatheta);
 
  G4UnionSolid* heart = new G4UnionSolid("Heart", heart1, heart2);
 
  G4LogicalVolume* logicHeart = new G4LogicalVolume(heart, soft,
                "HeartVolume",
                0, 0, 0);

  // Define rotation and position here!
  G4RotationMatrix* rm = new G4RotationMatrix();
  rm->rotateY(25.*degree);
  G4VPhysicalVolume* physHeart = new G4PVPlacement(rm,G4ThreeVector(0.0,-3.0*cm, 15.32 *cm),
               "physicalHeart",
               logicHeart,
               mother,
               false,
               0,true);

  // Visualization Attributes
  G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
  G4Colour colour = colourPointer -> GetColour(colourName);
  G4VisAttributes* HeartVisAtt = new G4VisAttributes(colour);
  HeartVisAtt->SetForceSolid(wireFrame);
  logicHeart->SetVisAttributes(HeartVisAtt);

  G4cout << "Heart created !!!!!!" << G4endl;

  // Testing Heart Volume
  G4double HeartVol = logicHeart->GetSolid()->GetCubicVolume();
  G4cout << "Volume of Heart = " << HeartVol/cm3 << " cm^3" << G4endl;
  
  // Testing Heart Material
  G4String HeartMat = logicHeart->GetMaterial()->GetName();
  G4cout << "Material of Heart = " << HeartMat << G4endl;
  
  // Testing Density
  G4double HeartDensity = logicHeart->GetMaterial()->GetDensity();
  G4cout << "Density of Material = " << HeartDensity*cm3/g << " g/cm^3" << G4endl;

  // Testing Mass
  G4double HeartMass = (HeartVol)*HeartDensity;
  G4cout << "Mass of Heart = " << HeartMass/gram << " g" << G4endl;  

  return physHeart;
 
}