122 lines
3.0 KiB
C++
122 lines
3.0 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) 2024 ISciences, LLC
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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 Public 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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#pragma once
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#include <geos/geom/SimpleCurve.h>
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#include <geos/util.h>
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#include <vector>
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namespace geos {
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namespace geom {
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class GEOS_DLL CompoundCurve : public Curve {
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friend class GeometryFactory;
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public:
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using Curve::apply_ro;
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using Curve::apply_rw;
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void apply_ro(CoordinateFilter* filter) const override;
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void apply_ro(CoordinateSequenceFilter& filter) const override;
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void apply_rw(CoordinateSequenceFilter& filter) override;
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void apply_rw(const CoordinateFilter* filter) override;
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int compareToSameClass(const Geometry* geom) const override;
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std::unique_ptr<CompoundCurve> clone() const;
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bool equalsExact(const Geometry* other, double tolerance = 0)
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const override;
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bool equalsIdentical(const Geometry* other) const override;
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std::unique_ptr<Geometry> getBoundary() const override;
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const CoordinateXY* getCoordinate() const override;
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uint8_t getCoordinateDimension() const override;
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std::unique_ptr<CoordinateSequence> getCoordinates() const override;
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/// Returns the nth section of the CompoundCurve
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const SimpleCurve* getCurveN(std::size_t) const override;
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const Envelope* getEnvelopeInternal() const override
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{
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return &envelope;
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}
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std::string getGeometryType() const override;
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GeometryTypeId getGeometryTypeId() const override;
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double getLength() const override;
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/// Returns the number of sections in the CompoundCurve
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std::size_t getNumCurves() const override;
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std::size_t getNumPoints() const override;
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bool hasCurvedComponents() const override;
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bool hasM() const override;
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bool hasZ() const override;
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bool isClosed() const override;
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bool isEmpty() const override;
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void normalize() override;
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std::unique_ptr<CompoundCurve> reverse() const;
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protected:
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/// Construct a CompoundCurve, taking ownership of the
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/// provided CoordinateSequence
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CompoundCurve(std::vector<std::unique_ptr<SimpleCurve>>&&,
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const GeometryFactory&);
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CompoundCurve(const CompoundCurve&);
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CompoundCurve& operator=(const CompoundCurve&);
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CompoundCurve* cloneImpl() const override;
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Envelope computeEnvelopeInternal() const;
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void geometryChangedAction() override
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{
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envelope = computeEnvelopeInternal();
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}
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int getSortIndex() const override
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{
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return SORTINDEX_COMPOUNDCURVE;
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}
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CompoundCurve* reverseImpl() const override;
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private:
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std::vector<std::unique_ptr<SimpleCurve>> curves;
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Envelope envelope;
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};
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}
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}
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