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HxBoundingBox.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *
 *  Author(s):
 *  Edo Poll (poll@wins.uva.nl)
 */

#ifndef HxBoundingBox_h
#define HxBoundingBox_h

#include "HxPointZ.h"
#include "HxSizes.h"
#include "HxIoFwd.h"

class L_HXBASIS HxBoundingBox
{
public:
    // Begin and end point are inclusive.
                        HxBoundingBox(HxPointZ b, HxPointZ e);
                        HxBoundingBox(HxSizes s);

    HxPointZ            begin() const;
    HxPointZ            end() const;
    HxSizes             size() const;

    bool                isEmpty() const;

    HxBoundingBox       unite(const HxBoundingBox& arg) const;
    HxBoundingBox       intersect(const HxBoundingBox& arg) const;

    HxBoundingBox       extend(HxPointZ p) const;
    HxBoundingBox       translate(HxPointZ p) const;

    bool                includes(HxPointZ p) const;

    STD_OSTREAM&        put(STD_OSTREAM&) const;

private:
    HxPointZ            _begin;
    HxPointZ            _end;
    bool                _isEmpty;
};

inline HxPointZ
HxBoundingBox::begin() const
{
    return _begin;
}

inline HxPointZ
HxBoundingBox::end() const
{
    return _end;
}

inline bool
HxBoundingBox::isEmpty() const
{
    return _isEmpty;
}

inline STD_OSTREAM&
operator<<(STD_OSTREAM& os, const HxBoundingBox& bb)
{
    return bb.put(os);
}

#endif

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