88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/**********************************************************************
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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) 2006 Refractions Research 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 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: simplify/LineSegmentIndex.java rev. 1.1 (JTS-1.7.1)
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*
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**********************************************************************
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*
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* NOTES
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*
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**********************************************************************/
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#pragma once
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#include <geos/export.h>
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#include <geos/geom/Envelope.h>
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#include <geos/index/quadtree/Quadtree.h>
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#include <vector>
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#include <memory> // for unique_ptr
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
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#endif
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// Forward declarations
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namespace geos {
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namespace geom {
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class LineSegment;
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}
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namespace simplify {
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class TaggedLineString;
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}
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}
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namespace geos {
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namespace simplify { // geos::simplify
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class GEOS_DLL LineSegmentIndex {
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public:
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LineSegmentIndex() = default;
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~LineSegmentIndex() = default;
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void add(const TaggedLineString& line);
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void add(const geom::LineSegment* seg);
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void remove(const geom::LineSegment* seg);
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std::vector<const geom::LineSegment*>
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query(const geom::LineSegment* seg);
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private:
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index::quadtree::Quadtree index;
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std::vector<std::unique_ptr<geom::Envelope>> newEnvelopes;
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/**
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* Disable copy construction and assignment. Apparently needed to make this
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* class compile under MSVC. (See https://stackoverflow.com/q/29565299)
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*/
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LineSegmentIndex(const LineSegmentIndex&) = delete;
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LineSegmentIndex& operator=(const LineSegmentIndex&) = delete;
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};
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} // namespace geos::simplify
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} // namespace geos
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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