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65 lines
1.5 KiB
C++
65 lines
1.5 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 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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#ifndef GEOS_IDX_BINTREE_INTERVAL_H
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#define GEOS_IDX_BINTREE_INTERVAL_H
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#include <geos/export.h>
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namespace geos {
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namespace index { // geos::index
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namespace bintree { // geos::index::bintree
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/// Represents an (1-dimensional) closed interval on the Real number line.
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class GEOS_DLL Interval {
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public:
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double min, max;
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Interval();
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Interval(double nmin, double nmax);
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/// TODO: drop this, rely on copy ctor
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Interval(const Interval* interval);
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void init(double nmin, double nmax);
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double getMin() const;
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double getMax() const;
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double getWidth() const;
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void expandToInclude(Interval* interval);
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bool overlaps(const Interval* interval) const;
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bool overlaps(double nmin, double nmax) const;
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bool contains(const Interval* interval) const;
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bool contains(double nmin, double nmax) const;
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bool contains(double p) const;
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};
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} // namespace geos::index::bintree
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} // namespace geos::index
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} // namespace geos
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#endif // GEOS_IDX_BINTREE_INTERVAL_H
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