/*

 * Copyright (C) 2009 Simon Wenner <simon@wenner.ch>

 *

 * This library 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 2.1 of the License, or (at your option) any later version.

 *

 * This library 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 this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#if !defined (__CHAMPLAIN_CHAMPLAIN_H_INSIDE__) && !defined (CHAMPLAIN_COMPILATION)

#error "Only <champlain/champlain.h> can be included directly."

#endif

#ifndef CHAMPLAIN_BOUNDING_BOX_H

#define CHAMPLAIN_BOUNDING_BOX_H

#include <glib-object.h>

G_BEGIN_DECLS

typedef struct _ChamplainBoundingBox ChamplainBoundingBox;

#define CHAMPLAIN_BOUNDING_BOX(obj) ((ChamplainBoundingBox *) (obj))

/**

 * ChamplainBoundingBox:

 * @left: left coordinate

 * @top: top coordinate

 * @right: right coordinate

 * @bottom: bottom coordinate

 *

 * Defines the area of a ChamplainMapDataSource that contains data.

 *

 * Since: 0.6

 */

struct _ChamplainBoundingBox

{

  /*< public >*/

  gdouble left;

  gdouble top;

  gdouble right;

  gdouble bottom;

};

GType champlain_bounding_box_get_type (void) G_GNUC_CONST;

#define CHAMPLAIN_TYPE_BOUNDING_BOX (champlain_bounding_box_get_type ())

ChamplainBoundingBox *champlain_bounding_box_new (void);

ChamplainBoundingBox *champlain_bounding_box_copy (const ChamplainBoundingBox *bbox);

void champlain_bounding_box_free (ChamplainBoundingBox *bbox);

void champlain_bounding_box_get_center (ChamplainBoundingBox *bbox,

    gdouble *latitude,

    gdouble *longitude);

void champlain_bounding_box_compose (ChamplainBoundingBox *bbox,

    ChamplainBoundingBox *other);

void champlain_bounding_box_extend (ChamplainBoundingBox *bbox,

    gdouble latitude,

    gdouble longitude);

gboolean champlain_bounding_box_is_valid (ChamplainBoundingBox *bbox);

G_END_DECLS

#endif