LinearGeometryBuilder.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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
 *
 **********************************************************************/
 
#pragma once
 
#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
 
class LinearGeometryBuilder {
private:
    const geom::GeometryFactory* geomFact;
 
    typedef std::vector<std::unique_ptr<geom::Geometry>> GeomPtrVect;
 
    // Geometry elements owned by this class
    GeomPtrVect lines;
 
    bool ignoreInvalidLines;
    bool fixInvalidLines;
    std::unique_ptr<geom::CoordinateSequence> coordList;
 
    geom::Coordinate lastPt;
 
public:
    LinearGeometryBuilder(const geom::GeometryFactory* geomFact);
 
    ~LinearGeometryBuilder();
 
    void setIgnoreInvalidLines(bool ignoreInvalidLines);
 
    void setFixInvalidLines(bool fixInvalidLines);
 
    void add(const geom::Coordinate& pt);
 
    void add(const geom::Coordinate& pt, bool allowRepeatedPoints);
 
    // NOTE strk: why return by value ?
    geom::Coordinate getLastCoordinate() const;
 
    void endLine();
 
    std::unique_ptr<geom::Geometry> getGeometry();
};
 
} // namespace geos.linearref
} // namespace geos