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include
geos
index
chain
MonotoneChainOverlapAction.h
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/**********************************************************************
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* $Id: MonotoneChainOverlapAction.h 2961 2010-03-29 12:17:37Z mloskot $
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.refractions.net
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*
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* Copyright (C) 2001-2002 Vivid Solutions Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************
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*
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* Last port: index/chain/MonotoneChainOverlapAction.java rev. 1.6 (JTS-1.10)
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*
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**********************************************************************/
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#ifndef GEOS_IDX_CHAIN_MONOTONECHAINOVERLAPACTION_H
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#define GEOS_IDX_CHAIN_MONOTONECHAINOVERLAPACTION_H
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#include <geos/export.h>
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#include <geos/geom/LineSegment.h>
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#include <geos/geom/Envelope.h>
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// Forward declarations
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namespace
geos {
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namespace
index {
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namespace
chain {
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class
MonotoneChain;
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}
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}
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}
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namespace
geos {
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namespace
index {
// geos::index
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namespace
chain {
// geos::index::chain
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class
GEOS_DLL
MonotoneChainOverlapAction
{
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protected
:
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geom::LineSegment
overlapSeg1;
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geom::LineSegment
overlapSeg2;
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public
:
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MonotoneChainOverlapAction
() {};
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virtual
~
MonotoneChainOverlapAction
() {};
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virtual
void
overlap(
MonotoneChain
& mc1, std::size_t start1,
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MonotoneChain
& mc2, std::size_t start2);
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virtual
void
overlap(
const
geom::LineSegment
&
/*seg1*/
,
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const
geom::LineSegment
&
/*seg2*/
)
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{}
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// these envelopes are used during the MonotoneChain search process
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geom::Envelope
tempEnv1;
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geom::Envelope
tempEnv2;
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};
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}
// namespace geos::index::chain
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}
// namespace geos::index
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}
// namespace geos
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#endif // GEOS_IDX_CHAIN_MONOTONECHAINOVERLAPACTION_H
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/**********************************************************************
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* $Log$
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* Revision 1.1 2006/03/22 18:12:31 strk
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* indexChain.h header split.
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*
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**********************************************************************/
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