G4GDMLReadDefine.hh

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//
// G4GDMLReadDefine
//
// Class description:
//
// GDML class for positionings and transformations according to
// specifications in Geant4.
 
// Author: Zoltan Torzsok, November 2007
// --------------------------------------------------------------------
#ifndef G4GDMLREADDEFINE_HH
#define G4GDMLREADDEFINE_HH 1
 
#include <map>
 
#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"
 
#include "G4GDMLRead.hh"
 
class G4GDMLMatrix
{
  public:
 
    G4GDMLMatrix();
    G4GDMLMatrix(std::size_t rows0, std::size_t cols0);
    G4GDMLMatrix(const G4GDMLMatrix& rhs);
    G4GDMLMatrix& operator=(const G4GDMLMatrix& rhs);
    ~G4GDMLMatrix();
 
    void Set(std::size_t r, std::size_t c, G4double a);
    G4double Get(std::size_t r, std::size_t c) const;
    std::size_t GetRows() const;
    std::size_t GetCols() const;
 
  private:
 
    G4double* m = nullptr;
    std::size_t rows = 0, cols = 0;
};
 
class G4GDMLReadDefine : public G4GDMLRead
{
  public:
 
    G4bool IsValidID(const G4String&) const;
    G4double GetConstant(const G4String&);
    G4double GetVariable(const G4String&);
    G4double GetQuantity(const G4String&);
    G4ThreeVector GetPosition(const G4String&);
    G4ThreeVector GetRotation(const G4String&);
    G4ThreeVector GetScale(const G4String&);
    G4GDMLMatrix GetMatrix(const G4String&);
 
    virtual void DefineRead(const xercesc::DOMElement* const);
 
    inline void SetReverseSearch(G4bool flag)
    { reverseSearch = flag; }
 
  protected:
 
    G4GDMLReadDefine();
    virtual ~G4GDMLReadDefine();
 
    G4RotationMatrix GetRotationMatrix(const G4ThreeVector&);
    void VectorRead(const xercesc::DOMElement* const, G4ThreeVector&);
    G4String RefRead(const xercesc::DOMElement* const);
 
    void ConstantRead(const xercesc::DOMElement* const);
    void MatrixRead(const xercesc::DOMElement* const);
    void PositionRead(const xercesc::DOMElement* const);
    void RotationRead(const xercesc::DOMElement* const);
    void ScaleRead(const xercesc::DOMElement* const);
    void VariableRead(const xercesc::DOMElement* const);
    void QuantityRead(const xercesc::DOMElement* const);
    void ExpressionRead(const xercesc::DOMElement* const);
 
  protected:
    G4bool reverseSearch = false;
    std::map<G4String, G4double> quantityMap;
    std::map<G4String, G4ThreeVector> positionMap;
    std::map<G4String, G4ThreeVector> rotationMap;
    std::map<G4String, G4ThreeVector> scaleMap;
    std::map<G4String, G4GDMLMatrix> matrixMap;
};
 
#endif