LineSegmentIndex.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 Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************
*
* Last port: simplify/LineSegmentIndex.java rev. 1.1 (JTS-1.7.1)
*
**********************************************************************
*
* NOTES
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <geos/geom/Envelope.h>
#include <geos/index/quadtree/Quadtree.h>
#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 LineSegment;
}
namespace simplify {
class TaggedLineString;
}
}
namespace geos {
namespace simplify { // geos::simplify
class GEOS_DLL LineSegmentIndex {
public:
LineSegmentIndex() = default;
~LineSegmentIndex() = default;
void add(const TaggedLineString& line);
void add(const geom::LineSegment* seg);
void remove(const geom::LineSegment* seg);
std::vector<const geom::LineSegment*>
query(const geom::LineSegment* seg);
private:
index::quadtree::Quadtree index;
std::vector<std::unique_ptr<geom::Envelope>> newEnvelopes;
LineSegmentIndex(const LineSegmentIndex&) = delete;
LineSegmentIndex& operator=(const LineSegmentIndex&) = delete;
};
} // namespace geos::simplify
} // namespace geos
#ifdef _MSC_VER
#pragma warning(pop)
#endif
geos::geom::LineSegment
Definition LineSegment.h:61
geos::simplify::TaggedLineString
Contains and owns a list of TaggedLineSegments.
Definition TaggedLineString.h:57
geos::geom
Definition Angle.h:26
geos::simplify
Classes which implement algorithms for simplifying or generalizing geometries.
Definition Corner.h:26
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38