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git-svn-id: svn://db.shs.com.ru/pip@867 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Бычков Андрей
2019-11-25 12:10:05 +00:00
parent 7c66b5963c
commit d4ddcd46da
2 changed files with 11 additions and 0 deletions
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10
src_main/geo/piellipsoidmodel.cpp
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@@ -35,3 +35,13 @@ PIEllipsoidModel PIEllipsoidModel::GPSEllipsoid() {
return v;
}
PIEllipsoidModel PIEllipsoidModel::KrasovskiyEllipsoid() {
PIEllipsoidModel v;
v.a = 6378245.0;
v.flattening = 1.0/298.3;
v.eccentricity = sqrt(v.a*v.a - 6356863.0*6356863.0)/v.a;
v.angVelocity = 7.292115e-5;
return v;
}

1
src_main/geo/piellipsoidmodel.h
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@@ -35,6 +35,7 @@ public:
static PIEllipsoidModel WGS84Ellipsoid();
static PIEllipsoidModel PZ90Ellipsoid();
static PIEllipsoidModel GPSEllipsoid();
static PIEllipsoidModel KrasovskiyEllipsoid();
double a; /// Major axis of Earth in meters
double flattening; /// Flattening (ellipsoid parameter)