134 lines
3.2 KiB
C++
134 lines
3.2 KiB
C++
/**
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******************************************************************************
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*
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* @file pointlatlng.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief
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* @see The GNU Public License (GPL) Version 3
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* @defgroup OPMapWidget
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef POINTLATLNG_H
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#define POINTLATLNG_H
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#include <QHash>
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#include <QString>
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#include "sizelatlng.h"
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namespace internals {
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#ifdef QtOpmapInternals
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#include <internalglobal.h>
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struct OPMAPINTERNALSHARED_EXPORT PointLatLng {
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#else
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struct PointLatLng {
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#endif
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// friend uint qHash(PointLatLng const& point);
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friend bool operator==(PointLatLng const & lhs, PointLatLng const & rhs);
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friend bool operator!=(PointLatLng const & left, PointLatLng const & right);
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friend PointLatLng operator+(PointLatLng pt, SizeLatLng sz);
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friend PointLatLng operator-(PointLatLng pt, SizeLatLng sz);
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// TODO Sizelatlng friend PointLatLng operator+(PointLatLng pt, SizeLatLng sz);
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private:
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double lat;
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double lng;
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bool empty;
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public:
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PointLatLng();
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static PointLatLng Empty;
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PointLatLng(const double &lat, const double &lng)
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{
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this->lat = lat;
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this->lng = lng;
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empty = false;
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}
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bool IsEmpty()
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{
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return empty;
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}
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double Lat() const
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{
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return this->lat;
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}
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void SetLat(const double &value)
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{
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this->lat = value;
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empty = false;
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}
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double Lng() const
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{
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return this->lng;
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}
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void SetLng(const double &value)
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{
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this->lng = value;
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empty = false;
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}
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static PointLatLng Add(PointLatLng const & pt, SizeLatLng const & sz)
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{
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return PointLatLng(pt.Lat() - sz.HeightLat(), pt.Lng() + sz.WidthLng());
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}
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static PointLatLng Subtract(PointLatLng const & pt, SizeLatLng const & sz)
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{
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return PointLatLng(pt.Lat() + sz.HeightLat(), pt.Lng() - sz.WidthLng());
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}
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void Offset(PointLatLng const & pos)
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{
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this->Offset(pos.Lat(), pos.Lng());
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}
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void Offset(double const & lat, double const & lng)
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{
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this->lng += lng;
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this->lat -= lat;
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}
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QString ToString() const
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{
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return QString("{Lat=%1, Lng=%2}").arg(this->lat).arg(this->lng);
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}
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//// static PointLatLng()
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//// {
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//// Empty = new PointLatLng();
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//// }
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};
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//
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}
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#endif // POINTLATLNG_H
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