/usr/include/geos/algorithm/LinearGeometryBuilder.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
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* $Id: LinearGeometryBuilder.h 2809 2009-12-06 01:05:24Z 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.
*
**********************************************************************
*
* Last port: linearref/LinearGeometryBuilder.java rev. 1.1
*
**********************************************************************/
#ifndef GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H
#define GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H
#include <geos/geom/Coordinate.h>
#include <geos/geom/CoordinateList.h>
#include <geos/geom/Geometry.h>
#include <geos/geom/GeometryFactory.h>
#include <geos/linearref/LinearLocation.h>
#include <vector>
namespace geos
{
namespace linearref // geos::linearref
{
/**
* Builds a linear geometry ({@link LineString} or {@link MultiLineString})
* incrementally (point-by-point).
*
* @version 1.7
*/
class LinearGeometryBuilder
{
private:
const geom::GeometryFactory* geomFact;
typedef std::vector<geom::Geometry *> GeomPtrVect;
// Geometry elements owned by this class
GeomPtrVect lines;
bool ignoreInvalidLines;
bool fixInvalidLines;
geom::CoordinateSequence* coordList;
geom::Coordinate lastPt;
public:
LinearGeometryBuilder(const geom::GeometryFactory* geomFact);
~LinearGeometryBuilder();
/**
* Allows invalid lines to be ignored rather than causing Exceptions.
* An invalid line is one which has only one unique point.
*
* @param ignoreShortLines <code>true</code> if short lines are
* to be ignored
*/
void setIgnoreInvalidLines(bool ignoreInvalidLines);
/**
* Allows invalid lines to be ignored rather than causing Exceptions.
* An invalid line is one which has only one unique point.
*
* @param ignoreShortLines <code>true</code> if short lines are
* to be ignored
*/
void setFixInvalidLines(bool fixInvalidLines);
/**
* Adds a point to the current line.
*
* @param pt the Coordinate to add
*/
void add(const geom::Coordinate& pt);
/**
* Adds a point to the current line.
*
* @param pt the Coordinate to add
*/
void add(const geom::Coordinate& pt, bool allowRepeatedPoints);
/// NOTE strk: why return by value ?
geom::Coordinate getLastCoordinate() const;
/// Terminate the current LineString.
void endLine();
geom::Geometry *getGeometry();
};
} // namespace geos.linearref
} // namespace geos
#endif
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