GeoTessCPP  2.1
Software to facilitate storage and retrieval of 3D information about the Earth.
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GeoTessPositionNaturalNeighbor.h
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35 
36 #ifndef GEOTESSPOSITIONNATURALNEIGHBOR_OBJECT_H
37 #define GEOTESSPOSITIONNATURALNEIGHBOR_OBJECT_H
38 
39 // **** _SYSTEM INCLUDES_ ******************************************************
40 
41 #include <iostream>
42 #include <string>
43 #include <fstream>
44 #include <vector>
45 
46 // use standard library objects
47 using namespace std;
48 
49 // **** _LOCAL INCLUDES_ *******************************************************
50 
51 #include "CPPUtils.h"
52 #include "GeoTessUtils.h"
53 #include "GeoTessPosition.h"
55 #include "ArrayReuse.h"
56 
57 // **** _BEGIN GEOTESS NAMESPACE_ **********************************************
58 
59 namespace geotess {
60 
61 // **** _FORWARD REFERENCES_ ***************************************************
62 
63 class GeoTessModel;
64 class GeoTessProfile;
65 
66 // **** _CLASS DEFINITION_ *****************************************************
67 
94 protected:
95 
105  virtual void update2D(int tid);
106 
107 public:
108 
113  const GeoTessInterpolatorType& radialType);
114 
119 
125  return GeoTessInterpolatorType::NATURAL_NEIGHBOR;
126  }
127 
128 private:
129 
130  vector<bool> marked;
131  vector<int> nnTriangles;
132  vector<Edge*> edges;
133 
134  double const* const* gridVrtcs;
135 
136  bool isNNTriangle(const int& triangle)
137  {
138  const double* center = grid.getCircumCenter(triangle);
139  // if the distance from the interpolation point to the
140  // circumcenter is less than the radius of the circumcircle
141  return GeoTessUtils::dot(center, unitVector) > center[3];
142  //GeoTessUtils::dot(center, grid.getTriangleVertex(triangle, 0));
143 
144  }
145 
146 
147 };
148 // end class GeoTessModelNaturalNeighbor
149 
150 }// end namespace geotess
151 
152 #endif // GEOTESSPOSITIONNATURALNEIGHBOR_OBJECT_H
Information about an interpolated point at an arbitrary position in a model.
Definition: GeoTessPosition.h:101
Enumeration of the interpolation algorithms supported by GeoTess including LINEAR, NATURAL_NEIGHBOR and CUBIC_SPLINE.
Definition: GeoTessInterpolatorType.h:71
virtual const GeoTessInterpolatorType & getInterpolatorType() const
Definition: GeoTessPositionNaturalNeighbor.h:124
Implements the Natural Neighbor Interpolation algorithm for the geographic dimensions of the grid...
Definition: GeoTessPositionNaturalNeighbor.h:93
Top level class that manages the GeoTessMetaData, GeoTessGrid and Data that comprise a 3D Earth model...
Definition: GeoTessModel.h:119
#define GEOTESS_EXP_IMP
Definition: CPPGlobals.h:71