FuzzyPointLocator.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research 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: operation/overlay/validate/FuzzyPointLocator.java rev. 1.1 (JTS-1.10)
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/export.h>
#include <geos/algorithm/PointLocator.h> // for composition
#include <geos/geom/Geometry.h> // for unique_ptr visibility of dtor
#include <geos/geom/Location.h> // for Location::Value enum
 
#include <vector>
#include <memory> // for unique_ptr
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
class Coordinate;
}
}
 
namespace geos {
namespace operation { // geos::operation
namespace overlay { // geos::operation::overlay
namespace validate { // geos::operation::overlay::validate
 
class GEOS_DLL FuzzyPointLocator {
 
public:
 
    FuzzyPointLocator(const geom::Geometry& geom, double nTolerance);
 
    geom::Location getLocation(const geom::Coordinate& pt);
 
private:
 
    const geom::Geometry& g;
 
    double tolerance;
 
    algorithm::PointLocator ptLocator;
 
    std::unique_ptr<geom::Geometry> linework;
 
    // this function has been obsoleted
    std::unique_ptr<geom::Geometry> getLineWork(const geom::Geometry& geom);
 
    std::unique_ptr<geom::Geometry> extractLineWork(const geom::Geometry& geom);
 
    // Declare type as noncopyable
    FuzzyPointLocator(const FuzzyPointLocator& other) = delete;
    FuzzyPointLocator& operator=(const FuzzyPointLocator& rhs) = delete;
};
 
} // namespace geos::operation::overlay::validate
} // namespace geos::operation::overlay
} // namespace geos::operation
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif