Gabriele Cosmo
106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4ControlPoints.hh,v 1.1.10.1 1999/12/07 20:48:17 gunter Exp $
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// GEANT4 tag $Name: geant4-01-00 $
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//
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//
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// Modif 8 oct 98 : A.Floquet
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// G4PointRat datas are made of
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// . a point 3D
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// . a additional value : the scale factor which is set to 1 by default
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//
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// G4ControlPoints includes only G4PointRat which in turn are made
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// of G4Point3D
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#ifndef __G4ControlPoints_h
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#define __G4ControlPoints_h 1
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#include "G4PointRat.hh"
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class G4ControlPoints
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{
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public:
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// Constructors
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G4ControlPoints();
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G4ControlPoints(const STEPaggregate& Aggr, const int Rational);
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G4ControlPoints( int, int);
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G4ControlPoints( int , int , int );
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G4ControlPoints(const G4ControlPoints&);
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// Destructor
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~G4ControlPoints();
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void SetWeights(G4double*);
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void CalcValues(G4double k1, G4double param, G4Point3D& pts1,
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G4double k2, G4Point3D& pts2);
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void CalcValues(G4double k1, G4double param, G4PointRat& pts1,
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G4double k2, G4PointRat& pts2);
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inline int GetRows() const {return nr;}
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inline int GetCols() const {return nc;}
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// Puts control point into matrix location (i,j)
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inline void put(const int i, const int j, const G4Point3D &tmp)
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{
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*data[i*nc+j]=tmp; // tmp is converted to a PointRat
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// by the member affectation function
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// of the G4PointRat class
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}
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inline void put(const int i, const int j, const G4PointRat& tmp)
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{
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*data[i*nc+j]=tmp;
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}
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// Retrieves control point from matrix location (i,j)
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inline G4Point3D Get3D(const int i, const int j) const
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{
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return (data[i*nc+j])->pt();
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}
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inline G4PointRat& GetRat(const int i, const int j) const
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{
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return *data[i*nc+j];
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}
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G4double ClosestDistanceToPoint(const G4Point3D&);
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private:
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inline G4double Calc(const G4double k1, const G4double par,
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const G4double old_val, const G4double k2,
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const G4double new_val )
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{
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return (((k1 - par) * old_val +(par - k2) * new_val) / (k1-k2));
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}
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G4PointRat** data;
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int nr, nc;
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};
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#endif
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