GeoTessCPP: include/GeoTessHorizonLayer.h Source File

GeoTessCPP 2.1 Software to facilitate storage and retrieval of 3D information about the Earth.

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GeoTessHorizonLayer.h
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35
36 #ifndef HORIZONLAYER_H_
37 #define HORIZONLAYER_H_
38
39 // **** _SYSTEM INCLUDES_ ******************************************************
40
41 #include <iostream>
42 #include <fstream>
43 #include <string>
44 #include <climits>
45
46 // use standard library objects
47 using namespace std;
48
49 // **** _LOCAL INCLUDES_ *******************************************************
50
51 #include "GeoTessHorizon.h"
52 #include "GeoTessProfile.h"
53 #include "GeoTessPosition.h"
54
55 // **** _BEGIN GEOTESS NAMESPACE_ *********************************************
56
57 namespace geotess {
58
59 // **** _FORWARD REFERENCES_ ***************************************************
60
61 // **** _CLASS DEFINITION_ *****************************************************
62
73 class GEOTESS_EXP_IMP GeoTessHorizonLayer : public GeoTessHorizon
74 {
75
76 private:
77
82 double fraction;
83
84 public:
85
96 GeoTessHorizonLayer(const double& fractionalPosition, const int& lyrIndex)
97 : GeoTessHorizon(lyrIndex), fraction(fractionalPosition)
98 {};
99
103 GeoTessHorizonLayer(GeoTessHorizonLayer& other) : GeoTessHorizon(other.getLayerIndex()), fraction(other.fraction)
104 {
105 }
106
110 GeoTessHorizonLayer& operator=(const GeoTessHorizonLayer& other)
111 {
112 layerIndex = other.layerIndex;
113 fraction = other.fraction;
114 return *this;
115 }
116
120 virtual ~GeoTessHorizonLayer() {};
121
122 virtual double getValue() { return fraction; };
123
124 virtual double getRadius(const double* position, GeoTessProfile** profiles)
125 {
126 double bottom = profiles[layerIndex]->getRadiusBottom();
127 if (fraction <= 0. )
128 return bottom;
129 double top = profiles[layerIndex]->getRadiusTop();
130 if (fraction >= 1.)
131 return top;
132 return bottom + fraction*(top-bottom);
133 }
134
135 virtual string class_name() { return "HorizonLayer"; };
136
137 virtual double getRadius(GeoTessPosition& position)
138 {
139 double bottom = position.getRadiusBottom(layerIndex);
140 if (fraction <= 0. )
141 return bottom;
142 double top = position.getRadiusTop(layerIndex);
143 if (fraction >= 1.)
144 return top;
145 return bottom + fraction*(top-bottom);
146 }
147
148 virtual string str()
149 {
150 string s = "layer " + CPPUtils::dtos(fraction) + " " + CPPUtils::itos(layerIndex);
151 return s;
152 }
153
154 }; // end class DataValue
155
156 } // end namespace geotess
157
158 #endif /* HORIZONLAYER_H_ */