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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: triple.h,v 1.9 2003/08/26 08:04:12 oliver Exp $
//
#ifndef BALL_DATATYPE_TRIPLE_H
#define BALL_DATATYPE_TRIPLE_H
#ifndef BALL_COMMON_H
# include <BALL/common.h>
#endif
namespace BALL
{
/** Triple Class.
This template class is used to represent triples of arbitrary types
(like the STL type <tt>pair</tt>).
@see Quadruple
\ingroup DatatypeMiscellaneous
*/
template <typename T1, typename T2, typename T3>
class Triple
{
public:
/** @name Constructors and Destructors
*/
//@{
BALL_CREATE(Triple)
/** Default constructor.
Creates a new Triple object.
*/
Triple();
/** Copy constructor.
Creates a new Triple object from another.
@param triple the Triple object to be copied
@param deep not used (needed for a consistent interface only)
*/
Triple(const Triple& triple, bool deep = true);
/** Detailed constructor.
Creates a new Triple object from the triple's three
members.
@param new_first the first triple member
@param new_second the second triple member
@param new_third the third triple member
*/
Triple(const T1& new_first, const T2& new_second, const T3& new_third);
/** Destructor.
Destructs the Triple object.
*/
virtual ~Triple();
//@}
/** Clear method.
*/
virtual void clear();
/** @name Assignment
*/
//@{
/** Assignment operator.
Assigns the contents of a triple to another.
@param triple the triple to be copied
*/
const Triple& operator = (const Triple& triple);
/**
*/
void set(const T1& t1, const T2& t2, const T3& t3);
/**
*/
void get(T1& first, T2& second, T3& third) const;
//@}
/** @name Predicates
*/
//@{
/** Equality operator
Two instances are equal if they have the same members.
*/
bool operator == (const Triple& triple) const;
/** Inequality operator
*/
bool operator != (const Triple& triple) const;
/** Lesser than operator.
One instance is lesser than an other if all members from first to
third are equal or less than the members of the other instance and at least
threeth is less.
*/
bool operator < (const Triple& triple) const;
/** Lesser or equal than operator.
*/
bool operator <= (const Triple& triple) const;
/** Greater or equal than operator.
*/
bool operator >= (const Triple& triple) const;
/** Greater than operator.
*/
bool operator > (const Triple& triple) const;
//@}
/** @name Attributes
*/
//@{
/** The first triple member
*/
T1 first;
/** The second triple member
*/
T2 second;
/** The third triple member
*/
T3 third;
//@}
};
template <typename T1, typename T2, typename T3>
Triple<T1, T2, T3>::Triple()
{
}
template <typename T1, typename T2, typename T3>
Triple<T1, T2, T3>::Triple
(const Triple<T1, T2, T3>& triple, bool /* deep */)
: first(triple.first),
second(triple.second),
third(triple.third) {
}
template <typename T1, typename T2, typename T3>
Triple<T1, T2, T3>::Triple
(const T1& new_first, const T2& new_second, const T3& new_third)
: first(new_first),
second(new_second),
third(new_third)
{
}
template <typename T1, typename T2, typename T3>
Triple<T1, T2, T3>::~Triple()
{
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
void Triple<T1, T2, T3>::set(const T1& new_first, const T2& new_second, const T3& new_third)
{
first = new_first;
second = new_second;
third = new_third;
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
const Triple<T1, T2, T3>& Triple<T1, T2, T3>::operator =
(const Triple<T1, T2, T3>& triple)
{
first = triple.first;
second = triple.second;
third = triple.third;
return *this;
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
void Triple<T1, T2, T3>::get(T1& t1, T2& t2, T3& t3)
const
{
t1 = first;
t2 = second;
t3 = third;
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator == (const Triple& triple)
const
{
return (first == triple.first
&& second == triple.second
&& third == triple.third);
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator != (const Triple& triple)
const
{
return (first != triple.first
|| second != triple.second
|| third != triple.third);
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
void Triple<T1, T2, T3>::clear()
{
first = T1();
second = T2();
third = T3();
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator <
(const Triple<T1, T2, T3>& triple) const
{
return ((first < triple.first)
|| ((first == triple.first) && (second < triple.second))
|| ((first == triple.first) && (second == triple.second) && (third < triple.third)));
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator <=
(const Triple<T1, T2, T3>& triple) const
{
return ((first < triple.first)
|| ((first == triple.first) && (second < triple.second))
|| ((first == triple.first) && (second == triple.second) && (third < triple.third))
|| ((first == triple.first) && (second == triple.second) && (third == triple.third)));
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator >=
(const Triple<T1, T2, T3>& triple) const
{
return ((first > triple.first)
|| ((first == triple.first) && (second > triple.second))
|| ((first == triple.first) && (second == triple.second) && (third > triple.third))
|| ((first == triple.first) && (second == triple.second) && (third == triple.third)));
}
template <typename T1, typename T2, typename T3>
BALL_INLINE
bool Triple<T1, T2, T3>::operator >
(const Triple<T1, T2, T3>& triple) const
{
return ((first > triple.first)
|| ((first == triple.first) && (second > triple.second))
|| ((first == triple.first) && (second == triple.second) && (third > triple.third)));
}
} // namespace BALL
#endif // BALL_DATATYPE_TRIPLE_H
|
