G4ControlPoints.hh

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//
// $Id$
//
// ----------------------------------------------------------------------
// Class G4ControlPoints
//
// Class Description:
//
// G4ControlPoints defines an array of G4PointRat which in turn
// are made of G4Point3D.
 
// Author: J.Sulkimo, P.Urban.
// Revisions by: A.Floquet, L.Broglia, G.Cosmo.
// ----------------------------------------------------------------------
#ifndef __G4ControlPoints_h
#define __G4ControlPoints_h 1
 
#include "G4PointRat.hh"
 
class G4ControlPoints 
{
public:  // with description
 
  G4ControlPoints();
  G4ControlPoints( G4int, G4int);
  G4ControlPoints( G4int, G4int, G4int );
  G4ControlPoints( const G4ControlPoints& );
    // Constructors.
 
  ~G4ControlPoints();
    // Destructor.
 
  G4ControlPoints& operator = ( const G4ControlPoints& );
    // Assignment operator.
 
  void SetWeights(G4double*);
   
  void CalcValues(G4double k1, G4double param, G4Point3D& pts1,
          G4double k2, G4Point3D& pts2);
  void CalcValues(G4double k1, G4double param, G4PointRat& pts1,
          G4double k2, G4PointRat& pts2);
  
  inline G4int GetRows() const;
  inline G4int GetCols() const;
  
  inline void put(G4int i, G4int j, const G4Point3D &tmp);
  inline void put(G4int i, G4int j, const G4PointRat& tmp);
    // Put control point into matrix location (i,j).
 
  inline G4Point3D Get3D(G4int i, G4int j) const;
  inline G4PointRat& GetRat(G4int i, G4int j) const;
    // Retrieve control point from matrix location (i,j);
 
  G4double ClosestDistanceToPoint(const G4Point3D&);
 
 
private:                      
    
  inline G4double Calc(G4double k1, G4double par, G4double old_val,
                       G4double k2, G4double new_val );
 
  G4PointRat** data;
    // G4PointRat datas are made of
    // - a point 3D
    // - an additional value: the scale factor which is set to 1 by default.
 
  G4int nr, nc;
};
 
#include "G4ControlPoints.icc"
 
#endif