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/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
#include "SbGeoEllipsoid.h"
#include <Inventor/SbString.h>
#include <stdio.h>
SbGeoEllipsoid::SbGeoEllipsoid(void)
{
this->a = 0.0;
this->e = 0.0;
}
// constructor
SbGeoEllipsoid::SbGeoEllipsoid(const SbString & desc, char hemisphere)
{
if (desc == "WGS_1984" || desc == "WGS84" || desc == "WGS1984UTM") {
this->a = 6378137.0;
this->e = 0.081819191;
this->eccsquared = 0.00669438;
}
else {
fprintf(stderr,"Unsupported ellipsoid: %s\n",
desc.getString());
this->a = 6378137.0;
this->e = 0.081819191;
this->eccsquared = 0.00669438;
}
assert(hemisphere == 'N' || hemisphere == 'S');
this->hemisphere = hemisphere;
// polar stereographic
if (this->hemisphere == 'N') {
this->lambda0.setDegree(0); // Longitude of origin
this->phiF.setDegree(75); // Latitude of standard parallel
}
else {
this->lambda0.setDegree(180); // Longitude of origin
this->phiF.setDegree(-75); // Latitude of standard parallel
}
}
// copy constructor
SbGeoEllipsoid::SbGeoEllipsoid(const SbGeoEllipsoid & e)
{
*this = e;
}
SbGeoEllipsoid &
SbGeoEllipsoid::operator=(const SbGeoEllipsoid & e)
{
this->e = e.e;
this->a = e.a;
this->eccsquared = e.eccsquared;
this->hemisphere = e.hemisphere;
this->lambda0 = e.lambda0;
this->phiF = e.phiF;
return *this;
}
double
SbGeoEllipsoid::getA(void) const
{
return this->a;
}
double
SbGeoEllipsoid::getE(void) const
{
return this->e;
}
double
SbGeoEllipsoid::getEccentricitySquared(void) const
{
return this->eccsquared;
}
char
SbGeoEllipsoid::getHemisphere(void) const
{
return this->hemisphere;
}
const SbGeoAngle &
SbGeoEllipsoid::getLatStdParallel(void) const
{
return this->phiF;
}
const SbGeoAngle &
SbGeoEllipsoid::getLongOrigin(void) const
{
return this->lambda0;
}
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