GeographicLib: LocalCartesian.hpp Source File (original) (raw)
39 private:
41 static const size_t dim_ = 3;
42 static const size_t dim2_ = dim_ * dim_;
44 real _lat0, _lon0, _h0;
45 real _x0, _y0, _z0, _r[dim2_];
46 void IntForward(real lat, real lon, real h, real& x, real& y, real& z,
47 real M[dim2_]) const;
48 void IntReverse(real x, real y, real z, real& lat, real& lon, real& h,
49 real M[dim2_]) const;
50 void MatrixMultiply(real M[dim2_]) const;
51 public:
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65 const Geocentric& earth = Geocentric::WGS84())
66 : _earth(earth)
67 { Reset(lat0, lon0, h0); }
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90 void Reset(real lat0, real lon0, real h0 = 0);
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104 void Forward(real lat, real lon, real h, real& x, real& y, real& z)
105 const {
106 IntForward(lat, lon, h, x, y, z, NULL);
107 }
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135 void Forward(real lat, real lon, real h, real& x, real& y, real& z,
136 std::vector& M)
137 const {
138 if (M.end() == M.begin() + dim2_) {
139 real t[dim2_];
140 IntForward(lat, lon, h, x, y, z, t);
141 std::copy(t, t + dim2_, M.begin());
142 } else
143 IntForward(lat, lon, h, x, y, z, NULL);
144 }
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161 void Reverse(real x, real y, real z, real& lat, real& lon, real& h)
162 const {
163 IntReverse(x, y, z, lat, lon, h, NULL);
164 }
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191 void Reverse(real x, real y, real z, real& lat, real& lon, real& h,
192 std::vector& M)
193 const {
194 if (M.end() == M.begin() + dim2_) {
195 real t[dim2_];
196 IntReverse(x, y, z, lat, lon, h, t);
197 std::copy(t, t + dim2_, M.begin());
198 } else
199 IntReverse(x, y, z, lat, lon, h, NULL);
200 }
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234 };