sweeplineeventobj.h

来自「在Linux下做的QuadTree的程序」· C头文件 代码 · 共 48 行

/**********************************************************************
 * $Id: SweepLineEventObj.h 1820 2006-09-06 16:54:23Z mloskot $
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.refractions.net
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************/

#ifndef GEOS_GEOMGRAPH_INDEX_SWEEPLINEEVENTOBJ_H
#define GEOS_GEOMGRAPH_INDEX_SWEEPLINEEVENTOBJ_H


namespace geos {
namespace geomgraph { // geos::geomgraph
namespace index { // geos::geomgraph::index

// This is here so that SweepLineEvent constructor
// can use it as argument type. 
// Both  SweepLineSegment and MonotoneChain will
// inherit from it.
class SweepLineEventOBJ {
public:
	virtual ~SweepLineEventOBJ(){};
};


} // namespace geos.geomgraph.index
} // namespace geos.geomgraph
} // namespace geos

#endif

/**********************************************************************
 * $Log$
 * Revision 1.1  2006/03/14 12:55:56  strk
 * Headers split: geomgraphindex.h, nodingSnapround.h
 *
 **********************************************************************/