RelateNG.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (c) 2024 Martin Davis
 * Copyright (C) 2024 Paul Ramsey <pramsey@cleverelephant.ca>
 *
 * 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.
 *
 **********************************************************************/

#pragma once

#include <geos/export.h>
#include <geos/geom/Coordinate.h>
#include <geos/noding/MCIndexSegmentSetMutualIntersector.h>
#include <geos/operation/relateng/RelateGeometry.h>
#include <string>
#include <sstream>


// Forward declarations
namespace geos {
namespace algorithm {
    class BoundaryNodeRule;

}
namespace geom {
    class Geometry;
}
namespace noding {
}
namespace operation {
namespace relateng {
    class TopologyPredicate;
    class TopologyComputer;
    class EdgeSegmentIntersector;
}
}
}


namespace geos {      // geos.
namespace operation { // geos.operation
namespace relateng { // geos.operation.relateng


using geos::geom::CoordinateXY;
using geos::geom::Geometry;
using geos::algorithm::BoundaryNodeRule;
using geos::noding::MCIndexSegmentSetMutualIntersector;


class GEOS_DLL RelateNG {

private:

    // Members
    const BoundaryNodeRule& boundaryNodeRule;
    RelateGeometry geomA;
    std::unique_ptr<MCIndexSegmentSetMutualIntersector> edgeMutualInt = nullptr;

    // Methods

    RelateNG(const Geometry* inputA, bool isPrepared, const BoundaryNodeRule& bnRule)
        : boundaryNodeRule(bnRule)
        , geomA(inputA, isPrepared, bnRule)
        {}

    RelateNG(const Geometry* inputA, bool isPrepared)
        : RelateNG(inputA, isPrepared, BoundaryNodeRule::getBoundaryRuleMod2())
        {}

    bool hasRequiredEnvelopeInteraction(const Geometry* b, TopologyPredicate& predicate);

    bool finishValue(TopologyPredicate& predicate);

    void computePP(RelateGeometry& geomB, TopologyComputer& topoComputer);

    void computeAtPoints(RelateGeometry& geom, bool isA, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    bool computePoints(RelateGeometry& geom, bool isA, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    void computePoint(bool isA, const CoordinateXY* pt, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    bool computeLineEnds(RelateGeometry& geom, bool isA, RelateGeometry& geomTarget, TopologyComputer& topoComputer);


    bool computeLineEnd(RelateGeometry& geom, bool isA, const CoordinateXY* pt, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    bool computeAreaVertex(RelateGeometry& geom, bool isA, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    bool computeAreaVertex(RelateGeometry& geom, bool isA, const LinearRing* ring, RelateGeometry& geomTarget, TopologyComputer& topoComputer);

    void computeAtEdges(RelateGeometry& geomB, TopologyComputer& topoComputer);

    void computeEdgesAll(std::vector<const SegmentString*>& edgesB, const Envelope* envInt, EdgeSegmentIntersector& intersector);

    void computeEdgesMutual(std::vector<const SegmentString*>& edgesB, const Envelope* envInt, EdgeSegmentIntersector& intersector);



public:

    static bool relate(const Geometry* a, const Geometry* b, TopologyPredicate& pred);

    static bool relate(const Geometry* a, const Geometry* b, TopologyPredicate& pred, const BoundaryNodeRule& bnRule);

    static bool relate(const Geometry* a, const Geometry* b, const std::string& imPattern);

    static std::unique_ptr<IntersectionMatrix> relate(const Geometry* a, const Geometry* b);

    static std::unique_ptr<IntersectionMatrix> relate(const Geometry* a, const Geometry* b, const BoundaryNodeRule& bnRule);

    static std::unique_ptr<RelateNG> prepare(const Geometry* a);

    static std::unique_ptr<RelateNG> prepare(const Geometry* a, const BoundaryNodeRule& bnRule);


    std::unique_ptr<IntersectionMatrix> evaluate(const Geometry* b);


    bool evaluate(const Geometry* b, const std::string& imPattern);

    bool evaluate(const Geometry* b, TopologyPredicate& predicate);

    static bool intersects(const Geometry* a, const Geometry* b);
    static bool crosses(const Geometry* a, const Geometry* b);
    static bool disjoint(const Geometry* a, const Geometry* b);
    static bool touches(const Geometry* a, const Geometry* b);
    static bool within(const Geometry* a, const Geometry* b);
    static bool contains(const Geometry* a, const Geometry* b);
    static bool overlaps(const Geometry* a, const Geometry* b);
    static bool covers(const Geometry* a, const Geometry* b);
    static bool coveredBy(const Geometry* a, const Geometry* b);
    static bool equalsTopo(const Geometry* a, const Geometry* b);

    bool intersects(const Geometry* a);
    bool crosses(const Geometry* a);
    bool disjoint(const Geometry* a);
    bool touches(const Geometry* a);
    bool within(const Geometry* a);
    bool contains(const Geometry* a);
    bool overlaps(const Geometry* a);
    bool covers(const Geometry* a);
    bool coveredBy(const Geometry* a);
    bool equalsTopo(const Geometry* a);
    bool relate(const Geometry* a, const std::string& pat);
    std::unique_ptr<IntersectionMatrix> relate(const Geometry* a);

};

} // namespace geos.operation.relateng
} // namespace geos.operation
} // namespace geos