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74 lines
3.3 KiB
C++
74 lines
3.3 KiB
C++
// SPDX-FileCopyrightText: Copyright (C) 2015 swift Project Community / Contributors
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
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//! \file
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//! \ingroup sampleblackmiscquantities
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#include "samplesgeo.h"
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#include "blackmisc/aviation/altitude.h"
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#include "blackmisc/geo/coordinategeodetic.h"
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#include "blackmisc/geo/earthangle.h"
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#include "blackmisc/geo/latitude.h"
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#include "blackmisc/geo/longitude.h"
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#include "blackmisc/pq/physicalquantity.h"
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#include "blackmisc/pq/units.h"
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#include "blackmisc/stringutils.h"
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#include <QString>
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#include <QTextStream>
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#include <QVector3D>
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using namespace BlackMisc;
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using namespace BlackMisc::Aviation;
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using namespace BlackMisc::PhysicalQuantities;
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using namespace BlackMisc::Geo;
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namespace BlackSample
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{
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int CSamplesGeo::samples(QTextStream &out)
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{
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// comparions https://www.fcc.gov/general/degrees-minutes-seconds-tofrom-decimal-degrees
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const int digits = 12;
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const QString latStr("N 48° 7′ 6.3588"); // 48.118433
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const QString lngStr("E 16° 33′ 39.924");
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out.setRealNumberPrecision(digits);
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CCoordinateGeodetic geo = CCoordinateGeodetic::fromWgs84(latStr, lngStr, CAltitude(100, CAltitude::MeanSeaLevel, CLengthUnit::m()));
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CLatitude lat = CLatitude::fromWgs84(latStr);
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CLongitude lng = CLongitude::fromWgs84(lngStr);
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// check if conversions to xyz have messed something up
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CLatitude deltaLat = geo.latitude() - lat;
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CLongitude deltaLng = geo.longitude() - lng;
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out << latStr << " " << lngStr << Qt::endl;
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out << lat.value(CAngleUnit::deg()) << " " << lat.value(CAngleUnit::sexagesimalDeg()) << " " << lng.value(CAngleUnit::deg()) << " " << lng.value(CAngleUnit::sexagesimalDeg()) << Qt::endl;
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out << geo.latitude().value(CAngleUnit::deg()) << " " << geo.latitude().value(CAngleUnit::sexagesimalDeg()) << " " << geo.longitude().value(CAngleUnit::deg()) << " " << geo.longitude().value(CAngleUnit::sexagesimalDeg()) << Qt::endl;
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out << deltaLat.valueRoundedWithUnit(digits) << " " << deltaLng.valueRoundedWithUnit(digits) << Qt::endl;
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// equal test
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out << "Equal? " << BlackMisc::boolToYesNo(lat == geo.latitude()) << " " << BlackMisc::boolToYesNo(lng == geo.longitude()) << Qt::endl;
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// check if conversions to xyz have messed something up
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QVector3D geoVector = geo.normalVector();
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CCoordinateGeodetic geo2(geoVector);
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deltaLat = geo2.latitude() - lat;
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deltaLng = geo2.longitude() - lng;
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out << deltaLat.valueRoundedWithUnit(digits) << " " << deltaLng.valueRoundedWithUnit(digits) << Qt::endl;
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// Heading/bearing of same values
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CAngle bearing = geo.calculateBearing(geo);
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CLength distance = geo.calculateGreatCircleDistance(geo);
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out << bearing.valueRoundedWithUnit(CAngleUnit::deg(), 2) << " " << distance.valueRoundedWithUnit(CLengthUnit::m(), 2) << Qt::endl;
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const CCoordinateGeodetic nullCoordinate;
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bearing = geo.calculateBearing(nullCoordinate);
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distance = geo.calculateGreatCircleDistance(nullCoordinate);
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out << bearing.valueRoundedWithUnit(CAngleUnit::deg(), 2) << " " << distance.valueRoundedWithUnit(CLengthUnit::m(), 2) << Qt::endl;
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// bye
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out << "-----------------------------------------------" << Qt::endl;
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return 0;
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}
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} // namespace
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