2 * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef __GIS_OBJECT_H__
19 #define __GIS_OBJECT_H__
22 #include <glib-object.h>
25 typedef struct _GisPoint GisPoint;
28 gdouble lat, lon, elev;
31 GisPoint *gis_point_new();
32 void gis_point_set_lle(GisPoint *point, gdouble lat, gdouble lon, gdouble elev);
33 void gis_point_free(GisPoint *point);
37 #define GIS_TYPE_OBJECT (gis_object_get_type())
38 #define GIS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GIS_TYPE_OBJECT, GisObject))
39 #define GIS_IS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GIS_TYPE_OBJECT))
40 #define GIS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIS_TYPE_OBJECT, GisObjectClass))
41 #define GIS_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIS_TYPE_OBJECT))
42 #define GIS_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIS_TYPE_OBJECT, GisObjectClass))
44 typedef struct _GisObject GisObject;
45 typedef struct _GisObjectClass GisObjectClass;
48 GObject parent_instance;
53 struct _GisObjectClass {
54 GObjectClass parent_class;
57 GType gis_object_get_type(void);
59 #define gis_object_center(object) \
60 (&GIS_OBJECT(object)->center)