tree changes

libs/main/geo/piellipsoidmodel.cpp

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+/*
+	PIP - Platform Independent Primitives
+	Contains geo ellipsoid models
+	Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "piellipsoidmodel.h"
+
+
+PIEllipsoidModel::PIEllipsoidModel() {
+	a = 0.0;
+	flattening = 0.0;
+	eccentricity = 0.0;
+	angVelocity = 0.0;
+}
+
+
+PIEllipsoidModel PIEllipsoidModel::WGS84Ellipsoid() {
+	PIEllipsoidModel v;
+	v.a = 6378137.0;
+	v.flattening = 0.335281066475e-2;
+	v.eccentricity = 8.1819190842622e-2;
+	v.angVelocity = 7.292115e-5;
+	return v;
+}
+
+
+PIEllipsoidModel PIEllipsoidModel::PZ90Ellipsoid() {
+	PIEllipsoidModel v;
+	v.a = 6378136.0;
+	v.flattening = 3.35280373518e-3;
+	v.eccentricity = 8.1819106432923e-2;
+	v.angVelocity = 7.292115e-5;
+	return v;
+}
+
+
+PIEllipsoidModel PIEllipsoidModel::GPSEllipsoid() {
+	PIEllipsoidModel v = WGS84Ellipsoid();
+	v.angVelocity = 7.2921151467e-5;
+	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;
+}
+