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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 "G4MIRDLeftBreast.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 "G4EllipticalTube.hh"
#include "G4UnionSolid.hh"
#include "G4SubtractionSolid.hh"
#include "G4HumanPhantomColour.hh"

G4MIRDLeftBreast::G4MIRDLeftBreast()
{
}

G4MIRDLeftBreast::~G4MIRDLeftBreast()
{
}

G4VPhysicalVolume* G4MIRDLeftBreast::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= 4.95* cm;
 G4double by= 4.35* cm;
 G4double cz= 4.15*cm;

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

 G4double dx= 20.* cm;
 G4double dy= 10.* cm;
 G4double dz= 35.*cm;

 G4EllipticalTube* Trunk = new G4EllipticalTube("Trunk",dx, dy, dz );

 
					       
 G4RotationMatrix* rm_relative = new G4RotationMatrix();
 rm_relative -> rotateX(90. * degree);

 G4SubtractionSolid* breast = new G4SubtractionSolid("LeftBreast",
						      oneLeftBreast,
						      Trunk,
						      rm_relative,
                                                      G4ThreeVector(-10.*cm,
								    0.0*cm,
								    -8.66*cm));


  G4LogicalVolume* logicLeftBreast = new G4LogicalVolume(breast, soft,
							 "logical" + volumeName, 0, 0,0);

    
  // Define rotation and position here!
  G4VPhysicalVolume* physLeftBreast = new G4PVPlacement(0,G4ThreeVector(10*cm, 52.* cm, 8.66 *cm),
      			       "physicalLeftBreast",
  			       logicLeftBreast,
			       mother,
			       false,
			       0, true);

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

  // Visualization Attributes
  //G4VisAttributes* LeftBreastVisAtt = new G4VisAttributes(G4Colour(1.0,0.41,0.71));
  G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
  G4Colour colour = colourPointer -> GetColour(colourName);
  G4VisAttributes* LeftBreastVisAtt = new G4VisAttributes(colour);
  LeftBreastVisAtt->SetForceSolid(wireFrame);
 
  logicLeftBreast->SetVisAttributes(LeftBreastVisAtt);

  G4cout << "LeftBreast created !!!!!!" << G4endl;
  
  // Testing LeftBreast Volume
  G4double LeftBreastVol = logicLeftBreast->GetSolid()->GetCubicVolume();
  G4cout << "Volume of LeftBreast = " << LeftBreastVol/cm3 << " cm^3" << G4endl;
  
  // Testing LeftBreast Material
  G4String LeftBreastMat = logicLeftBreast->GetMaterial()->GetName();
  G4cout << "Material of LeftBreast = " << LeftBreastMat << G4endl;
  
  // Testing Density
  G4double LeftBreastDensity = logicLeftBreast->GetMaterial()->GetDensity();
  G4cout << "Density of Material = " << LeftBreastDensity*cm3/g << " g/cm^3" << G4endl;

  // Testing Mass
  G4double LeftBreastMass = (LeftBreastVol)*LeftBreastDensity;
  G4cout << "Mass of LeftBreast = " << LeftBreastMass/gram << " g" << G4endl;


  return physLeftBreast;
}