G4ControlPoints.hh

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00001 //
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00025 //
00026 //
00027 // $Id$
00028 //
00029 // ----------------------------------------------------------------------
00030 // Class G4ControlPoints
00031 //
00032 // Class Description:
00033 //
00034 // G4ControlPoints defines an array of G4PointRat which in turn
00035 // are made of G4Point3D.
00036 
00037 // Author: J.Sulkimo, P.Urban.
00038 // Revisions by: A.Floquet, L.Broglia, G.Cosmo.
00039 // ----------------------------------------------------------------------
00040 #ifndef __G4ControlPoints_h
00041 #define __G4ControlPoints_h 1
00042 
00043 #include "G4PointRat.hh"
00044 
00045 class G4ControlPoints 
00046 {
00047 public:  // with description
00048 
00049   G4ControlPoints();
00050   G4ControlPoints( G4int, G4int);
00051   G4ControlPoints( G4int, G4int, G4int );
00052   G4ControlPoints( const G4ControlPoints& );
00053     // Constructors.
00054 
00055   ~G4ControlPoints();
00056     // Destructor.
00057 
00058   G4ControlPoints& operator = ( const G4ControlPoints& );
00059     // Assignment operator.
00060 
00061   void SetWeights(G4double*);
00062    
00063   void CalcValues(G4double k1, G4double param, G4Point3D& pts1,
00064                   G4double k2, G4Point3D& pts2);
00065   void CalcValues(G4double k1, G4double param, G4PointRat& pts1,
00066                   G4double k2, G4PointRat& pts2);
00067   
00068   inline G4int GetRows() const;
00069   inline G4int GetCols() const;
00070   
00071   inline void put(G4int i, G4int j, const G4Point3D &tmp);
00072   inline void put(G4int i, G4int j, const G4PointRat& tmp);
00073     // Put control point into matrix location (i,j).
00074 
00075   inline G4Point3D Get3D(G4int i, G4int j) const;
00076   inline G4PointRat& GetRat(G4int i, G4int j) const;
00077     // Retrieve control point from matrix location (i,j);
00078 
00079   G4double ClosestDistanceToPoint(const G4Point3D&);
00080 
00081 
00082 private:                                      
00083     
00084   inline G4double Calc(G4double k1, G4double par, G4double old_val,
00085                        G4double k2, G4double new_val );
00086 
00087   G4PointRat** data;
00088     // G4PointRat datas are made of
00089     // - a point 3D
00090     // - an additional value: the scale factor which is set to 1 by default.
00091 
00092   G4int nr, nc;
00093 };
00094 
00095 #include "G4ControlPoints.icc"
00096 
00097 #endif

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