#ifndef _AmEdgeList
#define _AmEdgeList
//
// Class:    AmEdgeList
//
// Description:
//              The object of this class is a linked list
//              of edges.
//
//              AmEdgeList:
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  |
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  |
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  :
//
//
/*
//-
// ==========================================================================
// Copyright (C) 1995 - 2005 Alias Systems Corp. and/or its licensors.  All 
// rights reserved. 
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files are provided by Alias 
// Systems Corp. ("Alias") and/or its licensors for the exclusive use of the 
// Customer (as defined in the Alias Software License Agreement that 
// accompanies this Alias software). Such Customer has the right to use, 
// modify, and incorporate the Data into other products and to distribute such 
// products for use by end-users.
//  
// THE DATA IS PROVIDED "AS IS".  ALIAS HEREBY DISCLAIMS ALL WARRANTIES 
// RELATING TO THE DATA, INCLUDING, WITHOUT LIMITATION, ANY AND ALL EXPRESS OR 
// IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND/OR FITNESS FOR A 
// PARTICULAR PURPOSE. IN NO EVENT SHALL ALIAS BE LIABLE FOR ANY DAMAGES 
// WHATSOEVER, WHETHER DIRECT, INDIRECT, SPECIAL, OR PUNITIVE, WHETHER IN AN 
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, OR IN EQUITY, 
// ARISING OUT OF ACCESS TO, USE OF, OR RELIANCE UPON THE DATA.
// ==========================================================================
//+
*/

#include "AmEdge.h"

class AmEdgeList {

public:

	AmEdgeList      ( );
    ~AmEdgeList     ( );
	
	void addEdge    ( int edgeId, int startIndex, int endIndex,
					  double *startNormal, double *endNormal );

	int findEdge	( int startIndex, int endIndex,
					  double *startNormal, double *endNormal,
					  int &signEdge, bool &hardEdge );

	void hardenEdge ( int edgeId );
	void printEdges ( );

private:

	int    fLength;        // length of the edge list
	AmEdge *fHeadNode;     // pointer to the first node of the list 
	AmEdge *fCurrentNode;  // pointer to the current node of the list
};

#endif /* _AmEdgeList */