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CloughTocherInterpolator.h
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1 /***************************************************************************
2  CloughTocherInterpolator.h - description
3  -------------------
4  copyright : (C) 2004 by Marco Hugentobler
5  email : [email protected]
6  ***************************************************************************/
7 
8 /***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 
17 #ifndef CLOUGHTOCHERINTERPOLATOR_H
18 #define CLOUGHTOCHERINTERPOLATOR_H
19 
20 #include "NormVecDecorator.h"
21 #include "TriangleInterpolator.h"
22 #include "Point3D.h"
23 #include "Vector3D.h"
24 #include "MathUtils.h"
25 #include "Bezier3D.h"
26 
28 class ANALYSIS_EXPORT CloughTocherInterpolator : public TriangleInterpolator
29 {
30  protected:
32  NormVecDecorator* mTIN;
34  double mEdgeTolerance;
36  Point3D point1;
38  Point3D point2;
40  Point3D point3;
41  Point3D cp1;
42  Point3D cp2;
43  Point3D cp3;
44  Point3D cp4;
45  Point3D cp5;
46  Point3D cp6;
47  Point3D cp7;
48  Point3D cp8;
49  Point3D cp9;
50  Point3D cp10;
51  Point3D cp11;
52  Point3D cp12;
53  Point3D cp13;
54  Point3D cp14;
55  Point3D cp15;
56  Point3D cp16;
58  double der1X;
60  double der1Y;
62  double der2X;
64  double der2Y;
66  double der3X;
68  double der3Y;
70  Point3D lpoint1;
72  Point3D lpoint2;
74  Point3D lpoint3;
76  void init( double x, double y );
78  double calcBernsteinPoly( int n, int i, int j, int k, double u, double v, double w );
79 
80  public:
82  CloughTocherInterpolator();
84  CloughTocherInterpolator( NormVecDecorator* tin );
86  virtual ~CloughTocherInterpolator();
88  virtual bool calcNormVec( double x, double y, Vector3D* result );
90  virtual bool calcPoint( double x, double y, Point3D* result );
91  virtual void setTriangulation( NormVecDecorator* tin );
92 };
93 
94 
95 inline CloughTocherInterpolator::CloughTocherInterpolator() : mTIN( 0 ), mEdgeTolerance( 0.00001 )
96 {
97 
98 }
99 
100 inline CloughTocherInterpolator::CloughTocherInterpolator( NormVecDecorator* tin ) : mTIN( tin ), mEdgeTolerance( 0.00001 )
101 {
102 
103 }
104 
105 inline CloughTocherInterpolator::~CloughTocherInterpolator()
106 {
107  //nothing to do
108 }
109 
110 inline void CloughTocherInterpolator::setTriangulation( NormVecDecorator* tin )
111 {
112  mTIN = tin;
113 }
114 
115 #endif
116 
117 
118 
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