/*
    This file is part of extract-polygons.

    extract-polygons is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    extract-polygons 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with extract-polygons.  If not, see <http://www.gnu.org/licenses/>.
*/

typedef struct TpointS {
    float lat;
    float lon;
} Tpoint;

typedef struct TpolygonS {
    int count;
    int size;
    Tpoint *points;
} Tpolygon;

void polygon_create(Tpolygon *polygon);
void polygon_destroy(Tpolygon *polygon);
int polygon_load(void *polygon, char *filename);
void polygon_addPoint(Tpolygon *polygon, float lat, float lon);
void polygon_print(Tpolygon *polygon);
int polygon_pointInside(Tpolygon *polygon, float lat, float lon);