62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/**********************************************************************
|
|
*
|
|
* 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 Public Licence as published
|
|
* by the Free Software Foundation.
|
|
* See the COPYING file for more information.
|
|
*
|
|
**********************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include <geos/export.h>
|
|
|
|
namespace geos {
|
|
namespace index { // geos::index
|
|
namespace bintree { // geos::index::bintree
|
|
|
|
/// Represents an (1-dimensional) closed interval on the Real number line.
|
|
class GEOS_DLL Interval {
|
|
|
|
public:
|
|
|
|
double min, max;
|
|
|
|
Interval();
|
|
|
|
Interval(double nmin, double nmax);
|
|
|
|
/// TODO: drop this, rely on copy ctor
|
|
Interval(const Interval* interval);
|
|
|
|
void init(double nmin, double nmax);
|
|
|
|
double getMin() const;
|
|
|
|
double getMax() const;
|
|
|
|
double getWidth() const;
|
|
|
|
void expandToInclude(Interval* interval);
|
|
|
|
bool overlaps(const Interval* interval) const;
|
|
|
|
bool overlaps(double nmin, double nmax) const;
|
|
|
|
bool contains(const Interval* interval) const;
|
|
|
|
bool contains(double nmin, double nmax) const;
|
|
|
|
bool contains(double p) const;
|
|
};
|
|
|
|
} // namespace geos::index::bintree
|
|
} // namespace geos::index
|
|
} // namespace geos
|
|
|