/*
 * This file is a part of the C port of the Poly2Tri library
 * Porting to C done by (c) Barak Itkin <lightningismyname@gmail.com>
 * http://code.google.com/p/poly2tri-c/
 *
 * Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
 * http://code.google.com/p/poly2tri/
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * * Neither the name of Poly2Tri nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __P2TC_P2T_CUTILS_H__
#define	__P2TC_P2T_CUTILS_H__

#include <glib.h>
#include "poly2tri-private.h"

#ifdef	__cplusplus
extern "C"
{
#endif

#define DEBUG FALSE

  typedef GPtrArray* P2tEdgePtrArray;
#define edge_index(array,index_) ((P2tEdge*)g_ptr_array_index(array,index_))
  typedef GPtrArray* P2tPointPtrArray;
#define point_index(array,index_) ((P2tPoint*)g_ptr_array_index(array,index_))
  typedef GPtrArray* P2tTrianglePtrArray;
#define triangle_index(array,index_) ((P2tTriangle*)g_ptr_array_index(array,index_))
  typedef GPtrArray* P2tNodePtrArray;
#define node_index(array,index_) ((P2tNode*)g_ptr_array_index(array,index_))
  typedef GList* P2tTrianglePtrList;
#define triangle_val(list) ((P2tTriangle*)((list)->data))

#define g_ptr_array_index_cyclic(array,index_) g_ptr_array_index(array,(index_)%((array)->len))
  
#ifdef	__cplusplus
}
#endif

#endif	/* CUTILS_H */

