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include
geos
linearref
ExtractLineByLocation.h
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2005-2006 Refractions Research Inc.
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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: linearref/ExtractLineByLocation.java rev. 1.10
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*
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**********************************************************************/
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#ifndef GEOS_LINEARREF_EXTRACTLINEBYLOCATION_H
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#define GEOS_LINEARREF_EXTRACTLINEBYLOCATION_H
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#include <geos/geom/Coordinate.h>
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#include <geos/geom/Geometry.h>
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#include <geos/linearref/LinearLocation.h>
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namespace
geos
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{
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namespace
linearref
// geos::linearref
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{
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class
ExtractLineByLocation
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{
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private
:
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const
geom::Geometry
*line;
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geom::Geometry
*reverse(
const
geom::Geometry
*linear);
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geom::LineString
* computeLine(
const
LinearLocation
& start,
const
LinearLocation
& end);
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geom::Geometry
*computeLinear(
const
LinearLocation
& start,
const
LinearLocation
& end);
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public
:
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static
geom::Geometry
*
extract
(
const
geom::Geometry
*line,
const
LinearLocation
& start,
const
LinearLocation
& end);
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ExtractLineByLocation
(
const
geom::Geometry
*line);
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geom::Geometry
*
extract
(
const
LinearLocation
& start,
const
LinearLocation
& end);
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};
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}
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}
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#endif
geos::linearref::ExtractLineByLocation::extract
static geom::Geometry * extract(const geom::Geometry *line, const LinearLocation &start, const LinearLocation &end)
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition:
Geometry.h:167
geos::geom::LineString
Definition:
LineString.h:70
geos::linearref::ExtractLineByLocation
Definition:
ExtractLineByLocation.h:36
geos::linearref::LinearLocation
Represents a location along a LineString or MultiLineString.
Definition:
LinearLocation.h:43
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