/*
Radius Filter
Copyright (C) 2002 Robert Lipe, robertlipe+source@gpsbabel.org
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 2 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 USA
*/
#ifndef RADIUS_H_INCLUDED_
#define RADIUS_H_INCLUDED_
#include "defs.h" // for ARG_NOMINMAX, ARGTYPE_FLOAT, ARGTYPE_REQUIRED
#include "filter.h" // for Filter
#if FILTERS_ENABLED
class RadiusFilter:public Filter
{
public:
arglist_t* get_args() override
{
return args;
}
void init() override;
void process() override;
void deinit() override;
private:
double pos_dist;
char* distopt = nullptr;
char* latopt = nullptr;
char* lonopt = nullptr;
char* exclopt = nullptr;
char* nosort = nullptr;
char* maxctarg = nullptr;
char* routename = nullptr;
int maxct;
Waypoint* home_pos;
typedef struct {
double distance;
} extra_data;
arglist_t args[8] = {
{
"lat", &latopt, "Latitude for center point (D.DDDDD)",
nullptr, ARGTYPE_FLOAT | ARGTYPE_REQUIRED, ARG_NOMINMAX, nullptr
},
{
"lon", &lonopt, "Longitude for center point (D.DDDDD)",
nullptr, ARGTYPE_FLOAT | ARGTYPE_REQUIRED, ARG_NOMINMAX, nullptr
},
{
"distance", &distopt, "Maximum distance from center",
nullptr, ARGTYPE_FLOAT | ARGTYPE_REQUIRED, ARG_NOMINMAX, nullptr
},
{
"exclude", &exclopt, "Exclude points close to center",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"nosort", &nosort, "Inhibit sort by distance to center",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"maxcount", &maxctarg,"Output no more than this number of points",
nullptr, ARGTYPE_INT, "1", nullptr, nullptr
},
{
"asroute", &routename,"Put resulting waypoints in route of this name",
nullptr, ARGTYPE_STRING, nullptr, nullptr, nullptr
},
ARG_TERMINATOR
};
double gc_distance(double lat1, double lon1, double lat2, double lon2);
static int dist_comp(const void* a, const void* b);
};
#endif // FILTERS_ENABLED
#endif // RADIUS_H_INCLUDED_