264 lines
7.3 KiB
C++
264 lines
7.3 KiB
C++
/**
|
|
******************************************************************************
|
|
*
|
|
* @file rectlatlng.h
|
|
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
|
|
* @brief
|
|
* @see The GNU Public License (GPL) Version 3
|
|
* @defgroup OPMapWidget
|
|
* @{
|
|
*
|
|
*****************************************************************************/
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU 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 General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#ifndef RECTLATLNG_H
|
|
#define RECTLATLNG_H
|
|
|
|
// #include "pointlatlng.h"
|
|
#include "pointlatlng.h"
|
|
#include "math.h"
|
|
#include <QString>
|
|
#include "sizelatlng.h"
|
|
|
|
namespace internals {
|
|
struct RectLatLng {
|
|
public:
|
|
static RectLatLng Empty;
|
|
friend uint qHash(RectLatLng const & rect);
|
|
friend bool operator==(RectLatLng const & left, RectLatLng const & right);
|
|
friend bool operator!=(RectLatLng const & left, RectLatLng const & right);
|
|
RectLatLng(double const & lat, double const & lng, double const & widthLng, double const & heightLat)
|
|
{
|
|
this->lng = lng;
|
|
this->lat = lat;
|
|
this->widthLng = widthLng;
|
|
this->heightLat = heightLat;
|
|
isempty = false;
|
|
}
|
|
RectLatLng(PointLatLng const & location, SizeLatLng const & size)
|
|
{
|
|
this->lng = location.Lng();
|
|
this->lat = location.Lat();
|
|
this->widthLng = size.WidthLng();
|
|
this->heightLat = size.HeightLat();
|
|
isempty = false;
|
|
}
|
|
RectLatLng()
|
|
{
|
|
this->lng = 0;
|
|
this->lat = 0;
|
|
this->widthLng = 0;
|
|
this->heightLat = 0;
|
|
isempty = true;
|
|
}
|
|
|
|
static RectLatLng FromLTRB(double const & lng, double const & lat, double const & rightLng, double const & bottomLat)
|
|
{
|
|
return RectLatLng(lat, lng, rightLng - lng, lat - bottomLat);
|
|
}
|
|
PointLatLng LocationTopLeft() const
|
|
{
|
|
return PointLatLng(this->lat, this->lng);
|
|
}
|
|
void SetLocationTopLeft(PointLatLng const & value)
|
|
{
|
|
this->lng = value.Lng();
|
|
this->lat = value.Lat();
|
|
isempty = false;
|
|
}
|
|
PointLatLng LocationRightBottom()
|
|
{
|
|
PointLatLng ret = PointLatLng(this->lat, this->lng);
|
|
|
|
ret.Offset(HeightLat(), WidthLng());
|
|
return ret;
|
|
}
|
|
SizeLatLng Size()
|
|
{
|
|
return SizeLatLng(this->HeightLat(), this->WidthLng());
|
|
}
|
|
void SetSize(SizeLatLng const & value)
|
|
{
|
|
this->widthLng = value.WidthLng();
|
|
this->heightLat = value.HeightLat();
|
|
isempty = false;
|
|
}
|
|
double Lng() const
|
|
{
|
|
return this->lng;
|
|
}
|
|
void SetLng(double const & value)
|
|
{
|
|
this->lng = value;
|
|
isempty = false;
|
|
}
|
|
|
|
|
|
double Lat() const
|
|
{
|
|
return this->lat;
|
|
}
|
|
void SetLat(double const & value)
|
|
{
|
|
this->lat = value;
|
|
isempty = false;
|
|
}
|
|
|
|
double WidthLng() const
|
|
{
|
|
return this->widthLng;
|
|
}
|
|
void SetWidthLng(double const & value)
|
|
{
|
|
this->widthLng = value;
|
|
isempty = false;
|
|
}
|
|
double HeightLat() const
|
|
{
|
|
return this->heightLat;
|
|
}
|
|
void SetHeightLat(double const & value)
|
|
{
|
|
this->heightLat = value;
|
|
isempty = false;
|
|
}
|
|
double Left() const
|
|
{
|
|
return this->Lng();
|
|
}
|
|
|
|
double Top() const
|
|
{
|
|
return this->Lat();
|
|
}
|
|
|
|
double Right() const
|
|
{
|
|
return this->Lng() + this->WidthLng();
|
|
}
|
|
|
|
double Bottom() const
|
|
{
|
|
return this->Lat() - this->HeightLat();
|
|
}
|
|
bool IsEmpty() const
|
|
{
|
|
return isempty;
|
|
}
|
|
bool Contains(double const & lat, double const & lng)
|
|
{
|
|
return (((this->Lng() <= lng) && (lng < (this->Lng() + this->WidthLng()))) && (this->Lat() >= lat)) && (lat > (this->Lat() - this->HeightLat()));
|
|
}
|
|
|
|
bool Contains(PointLatLng const & pt)
|
|
{
|
|
return this->Contains(pt.Lat(), pt.Lng());
|
|
}
|
|
|
|
bool Contains(RectLatLng const & rect)
|
|
{
|
|
return (((this->Lng() <= rect.Lng()) && ((rect.Lng() + rect.WidthLng()) <= (this->Lng() + this->WidthLng()))) && (this->Lat() >= rect.Lat())) && ((rect.Lat() - rect.HeightLat()) >= (this->Lat() - this->HeightLat()));
|
|
}
|
|
void Inflate(double const & lat, double const & lng)
|
|
{
|
|
this->lng -= lng;
|
|
this->lat += lat;
|
|
this->widthLng += (double)2 * lng;
|
|
this->heightLat += (double)2 * lat;
|
|
}
|
|
|
|
void Inflate(SizeLatLng const & size)
|
|
{
|
|
this->Inflate(size.HeightLat(), size.WidthLng());
|
|
}
|
|
|
|
static RectLatLng Inflate(RectLatLng const & rect, double const & lat, double const & lng)
|
|
{
|
|
RectLatLng ef = rect;
|
|
|
|
ef.Inflate(lat, lng);
|
|
return ef;
|
|
}
|
|
|
|
void Intersect(RectLatLng const & rect)
|
|
{
|
|
RectLatLng ef = Intersect(rect, *this);
|
|
|
|
this->lng = ef.Lng();
|
|
this->lat = ef.Lat();
|
|
this->widthLng = ef.WidthLng();
|
|
this->heightLat = ef.HeightLat();
|
|
}
|
|
static RectLatLng Intersect(RectLatLng const & a, RectLatLng const & b)
|
|
{
|
|
double lng = std::max(a.Lng(), b.Lng());
|
|
double num2 = std::min((double)(a.Lng() + a.WidthLng()), (double)(b.Lng() + b.WidthLng()));
|
|
|
|
double lat = std::max(a.Lat(), b.Lat());
|
|
double num4 = std::min((double)(a.Lat() + a.HeightLat()), (double)(b.Lat() + b.HeightLat()));
|
|
|
|
if ((num2 >= lng) && (num4 >= lat)) {
|
|
return RectLatLng(lng, lat, num2 - lng, num4 - lat);
|
|
}
|
|
return Empty;
|
|
}
|
|
bool IntersectsWith(RectLatLng const & rect)
|
|
{
|
|
return (((rect.Lng() < (this->Lng() + this->WidthLng())) && (this->Lng() < (rect.Lng() + rect.WidthLng()))) && (rect.Lat() < (this->Lat() + this->HeightLat()))) && (this->Lat() < (rect.Lat() + rect.HeightLat()));
|
|
}
|
|
|
|
static RectLatLng Union(RectLatLng const & a, RectLatLng const & b)
|
|
{
|
|
double lng = std::min(a.Lng(), b.Lng());
|
|
double num2 = std::max((double)(a.Lng() + a.WidthLng()), (double)(b.Lng() + b.WidthLng()));
|
|
double lat = std::min(a.Lat(), b.Lat());
|
|
double num4 = std::max((double)(a.Lat() + a.HeightLat()), (double)(b.Lat() + b.HeightLat()));
|
|
|
|
return RectLatLng(lng, lat, num2 - lng, num4 - lat);
|
|
}
|
|
void Offset(PointLatLng const & pos)
|
|
{
|
|
this->Offset(pos.Lat(), pos.Lng());
|
|
}
|
|
|
|
void Offset(double const & lat, double const & lng)
|
|
{
|
|
this->lng += lng;
|
|
this->lat -= lat;
|
|
}
|
|
|
|
QString ToString() const
|
|
{
|
|
return "{Lat=" + QString::number(this->Lat()) + ",Lng=" + QString::number(this->Lng()) + ",WidthLng=" + QString::number(this->WidthLng()) + ",HeightLat=" + QString::number(this->HeightLat()) + "}";
|
|
}
|
|
|
|
private:
|
|
double lng;
|
|
double lat;
|
|
double widthLng;
|
|
double heightLat;
|
|
bool isempty;
|
|
};
|
|
}
|
|
#endif // RECTLATLNG_H
|
|
|
|
|
|
// static RectLatLng()
|
|
// {
|
|
// Empty = new RectLatLng();
|
|
// }
|
|
// }
|