DicomNestedPhantomParameterisation.hh

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#ifndef DICOMNESTEDPARAMETERISATION_HH
#define DICOMNESTEDPARAMETERISATION_HH

#include <vector>
#include <map>

#include "G4Types.hh"
#include "G4ThreeVector.hh"
#include "G4VNestedParameterisation.hh"

class G4VPhysicalVolume;
class G4VTouchable;
class G4VSolid;
class G4Material;
class G4VisAttributes;

// CSG Entities which may be parameterised/replicated
//
class G4Box;
class G4Tubs;
class G4Trd;
class G4Trap;
class G4Cons;
class G4Sphere;
class G4Ellipsoid;
class G4Orb;
class G4Torus;
class G4Para;
class G4Polycone;
class G4Polyhedra;
class G4Hype;


class DicomNestedPhantomParameterisation : public G4VNestedParameterisation
{
public:
    typedef std::map<G4String, G4VisAttributes*> ColourMap_t;

    static G4String defaultColorFile;

public:

  DicomNestedPhantomParameterisation(const G4ThreeVector& voxelSize,
                std::vector<G4Material*>& mat,
                G4int fnZ_ = 0, G4int fnY_ = 0, G4int fnX_ = 0,
                G4String colorFile = defaultColorFile);
  ~DicomNestedPhantomParameterisation();

  G4Material* ComputeMaterial(G4VPhysicalVolume *currentVol,
                              const G4int repNo,
                              const G4VTouchable *parentTouch );
  // Must cope with parentTouch for navigator's SetupHierarchy

  G4int       GetNumberOfMaterials() const;
  G4Material* GetMaterial(G4int idx) const;
  // Needed to define materials for instances of Nested Parameterisation
  // Current convention: each call should return the materials
  // of all instances with the same mother/ancestor volume

  //unsigned int GetMaterialIndex( unsigned int nx, unsigned int ny,
  //                               unsigned int nz) const;
  unsigned int GetMaterialIndex( unsigned int copyNo) const;
  void SetMaterialIndices( size_t* matInd ) { fMaterialIndices = matInd; }
  void SetNoVoxel( unsigned int nx, unsigned int ny, unsigned int nz );

  void ComputeTransformation(const G4int no,
                             G4VPhysicalVolume *currentPV) const;

  // Additional standard Parameterisation methods,
  // which can be optionally defined, in case solid is used.
  void ComputeDimensions(G4Box &, const G4int,
                         const G4VPhysicalVolume *) const;

  const ColourMap_t& GetColourMap() const { return fColours; }
  ColourMap_t& GetColourMap() { return fColours; }

private:  // Dummy declarations to get rid of warnings ...

  void ComputeDimensions (G4Trd&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Trap&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Cons&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Sphere&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Ellipsoid&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Orb&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Torus&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Para&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Hype&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Tubs&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Polycone&, const G4int,
                          const G4VPhysicalVolume*) const {}
  void ComputeDimensions (G4Polyhedra&, const G4int,
                          const G4VPhysicalVolume*) const {}

  void ReadColourData(G4String);

  using G4VNestedParameterisation::ComputeMaterial;

private:

  G4double fdX,fdY,fdZ;
  G4int fnX,fnY,fnZ;
  std::vector<G4Material*> fMaterials;
  size_t* fMaterialIndices; // Index in materials corresponding to each voxel
  ColourMap_t fColours;
  std::map<G4int, G4VisAttributes*> mColours;
  std::vector<G4double> fpZ;
};

#endif