238 lines
8.6 KiB
C++
238 lines
8.6 KiB
C++
/*-----------------------------------------------------------------------------+
|
|
Copyright (c) 2007-2009: Joachim Faulhaber
|
|
Copyright (c) 1999-2006: Cortex Software GmbH, Kantstrasse 57, Berlin
|
|
+------------------------------------------------------------------------------+
|
|
Distributed under the Boost Software License, Version 1.0.
|
|
(See accompanying file LICENCE.txt or copy at
|
|
http://www.boost.org/LICENSE_1_0.txt)
|
|
+-----------------------------------------------------------------------------*/
|
|
#ifndef BOOST_ICL_SPLIT_INTERVAL_SET_HPP_JOFA_990223
|
|
#define BOOST_ICL_SPLIT_INTERVAL_SET_HPP_JOFA_990223
|
|
|
|
#include <boost/icl/type_traits/is_interval_splitter.hpp>
|
|
#include <boost/icl/interval_base_set.hpp>
|
|
#include <boost/icl/interval_set.hpp>
|
|
|
|
namespace boost{namespace icl
|
|
{
|
|
|
|
/** \brief implements a set as a set of intervals - on insertion
|
|
overlapping intervals are split */
|
|
template
|
|
<
|
|
typename DomainT,
|
|
ICL_COMPARE Compare = ICL_COMPARE_INSTANCE(ICL_COMPARE_DEFAULT, DomainT),
|
|
ICL_INTERVAL(ICL_COMPARE) Interval = ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, DomainT, Compare),
|
|
ICL_ALLOC Alloc = std::allocator
|
|
>
|
|
class split_interval_set:
|
|
public interval_base_set<split_interval_set<DomainT,Compare,Interval,Alloc>,
|
|
DomainT,Compare,Interval,Alloc>
|
|
{
|
|
public:
|
|
typedef split_interval_set<DomainT,Compare,Interval,Alloc> type;
|
|
typedef interval_base_set<type,DomainT,Compare,Interval,Alloc> base_type;
|
|
|
|
typedef interval_set<DomainT,Compare,Interval,Alloc> joint_type;
|
|
typedef type overloadable_type;
|
|
typedef type key_object_type;
|
|
|
|
/// The domain type of the set
|
|
typedef DomainT domain_type;
|
|
/// The codomaintype is the same as domain_type
|
|
typedef DomainT codomain_type;
|
|
|
|
/// The element type of the set
|
|
typedef DomainT element_type;
|
|
/// The interval type of the set
|
|
typedef ICL_INTERVAL_TYPE(Interval,DomainT,Compare) interval_type;
|
|
/// The segment type of the set
|
|
typedef interval_type segment_type;
|
|
|
|
/// Comparison functor for domain values
|
|
typedef ICL_COMPARE_DOMAIN(Compare,DomainT) domain_compare;
|
|
/// Comparison functor for intervals
|
|
typedef exclusive_less_than<interval_type> interval_compare;
|
|
|
|
/// Comparison functor for keys
|
|
typedef exclusive_less_than<interval_type> key_compare;
|
|
|
|
/// The allocator type of the set
|
|
typedef Alloc<interval_type> allocator_type;
|
|
|
|
/// allocator type of the corresponding element set
|
|
typedef Alloc<DomainT> domain_allocator_type;
|
|
|
|
/// The corresponding atomized type representing this interval container of elements
|
|
typedef typename base_type::atomized_type atomized_type;
|
|
|
|
/// Container type for the implementation
|
|
typedef typename base_type::ImplSetT ImplSetT;
|
|
|
|
/// key type of the implementing container
|
|
typedef typename ImplSetT::key_type key_type;
|
|
/// data type of the implementing container
|
|
typedef typename ImplSetT::value_type data_type;
|
|
/// value type of the implementing container
|
|
typedef typename ImplSetT::value_type value_type;
|
|
|
|
/// iterator for iteration over intervals
|
|
typedef typename ImplSetT::iterator iterator;
|
|
/// const_iterator for iteration over intervals
|
|
typedef typename ImplSetT::const_iterator const_iterator;
|
|
|
|
enum { fineness = 3 };
|
|
|
|
public:
|
|
//==========================================================================
|
|
//= Construct, copy, destruct
|
|
//==========================================================================
|
|
/// Default constructor for the empty object
|
|
split_interval_set(): base_type() {}
|
|
|
|
/// Copy constructor
|
|
split_interval_set(const split_interval_set& src): base_type(src) {}
|
|
|
|
/// Copy constructor for base_type
|
|
template<class SubType>
|
|
split_interval_set
|
|
(const interval_base_set<SubType,DomainT,Compare,Interval,Alloc>& src)
|
|
{ this->assign(src); }
|
|
|
|
/// Constructor for a single element
|
|
explicit split_interval_set(const interval_type& elem): base_type() { this->add(elem); }
|
|
/// Constructor for a single interval
|
|
explicit split_interval_set(const domain_type& itv): base_type() { this->add(itv); }
|
|
|
|
/// Assignment from a base interval_set.
|
|
template<class SubType>
|
|
void assign(const interval_base_set<SubType,DomainT,Compare,Interval,Alloc>& src)
|
|
{
|
|
this->clear();
|
|
this->_set.insert(src.begin(), src.end());
|
|
}
|
|
|
|
/// Assignment operator for base type
|
|
template<class SubType>
|
|
split_interval_set& operator =
|
|
(const interval_base_set<SubType,DomainT,Compare,Interval,Alloc>& src)
|
|
{
|
|
this->assign(src);
|
|
return *this;
|
|
}
|
|
|
|
# ifndef BOOST_ICL_NO_CXX11_RVALUE_REFERENCES
|
|
//==========================================================================
|
|
//= Move semantics
|
|
//==========================================================================
|
|
|
|
/// Move constructor
|
|
split_interval_set(split_interval_set&& src)
|
|
: base_type(boost::move(src))
|
|
{}
|
|
|
|
/// Move assignment operator
|
|
split_interval_set& operator = (split_interval_set src)
|
|
{
|
|
base_type::operator=(boost::move(src));
|
|
return *this;
|
|
}
|
|
//==========================================================================
|
|
# else
|
|
|
|
/// Assignment operator
|
|
split_interval_set& operator = (const split_interval_set& src)
|
|
{
|
|
base_type::operator=(src);
|
|
return *this;
|
|
}
|
|
|
|
# endif // BOOST_ICL_NO_CXX11_RVALUE_REFERENCES
|
|
|
|
private:
|
|
// Private functions that shall be accessible by the baseclass:
|
|
friend class
|
|
interval_base_set<split_interval_set<DomainT,Compare,Interval,Alloc>,
|
|
DomainT,Compare,Interval,Alloc>;
|
|
|
|
iterator handle_inserted(iterator inserted_)
|
|
{
|
|
return inserted_;
|
|
}
|
|
|
|
iterator add_over(const interval_type& addend, iterator last_)
|
|
{
|
|
iterator first_ = this->_set.lower_bound(addend);
|
|
//BOOST_ASSERT(next(last_) == this->_set.upper_bound(inter_val));
|
|
|
|
iterator it_ = first_;
|
|
interval_type rest_interval = addend;
|
|
|
|
this->add_front(rest_interval, it_);
|
|
this->add_main (rest_interval, it_, last_);
|
|
this->add_rear (rest_interval, it_);
|
|
return it_;
|
|
}
|
|
|
|
iterator add_over(const interval_type& addend)
|
|
{
|
|
std::pair<iterator,iterator> overlap = this->equal_range(addend);
|
|
iterator first_ = overlap.first,
|
|
end_ = overlap.second,
|
|
last_ = end_; --last_;
|
|
|
|
iterator it_ = first_;
|
|
interval_type rest_interval = addend;
|
|
|
|
this->add_front(rest_interval, it_);
|
|
this->add_main (rest_interval, it_, last_);
|
|
this->add_rear (rest_interval, it_);
|
|
|
|
return it_;
|
|
}
|
|
|
|
} ;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// type traits
|
|
//-----------------------------------------------------------------------------
|
|
template <class DomainT, ICL_COMPARE Compare, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
|
struct is_set<icl::split_interval_set<DomainT,Compare,Interval,Alloc> >
|
|
{
|
|
typedef is_set<icl::split_interval_set<DomainT,Compare,Interval,Alloc> > type;
|
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
|
};
|
|
|
|
template <class DomainT, ICL_COMPARE Compare, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
|
struct is_interval_container<icl::split_interval_set<DomainT,Compare,Interval,Alloc> >
|
|
{
|
|
typedef is_interval_container<icl::split_interval_set<DomainT,Compare,Interval,Alloc> > type;
|
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
|
};
|
|
|
|
template <class DomainT, ICL_COMPARE Compare, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
|
struct is_interval_splitter<icl::split_interval_set<DomainT,Compare,Interval,Alloc> >
|
|
{
|
|
typedef is_interval_splitter<icl::split_interval_set<DomainT,Compare,Interval,Alloc> > type;
|
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// type representation
|
|
//-----------------------------------------------------------------------------
|
|
template <class DomainT, ICL_COMPARE Compare, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
|
struct type_to_string<icl::split_interval_set<DomainT,Compare,Interval,Alloc> >
|
|
{
|
|
static std::string apply()
|
|
{ return "sp_itv_set<"+ type_to_string<DomainT>::apply() +">"; }
|
|
};
|
|
|
|
|
|
}} // namespace icl boost
|
|
|
|
#endif // BOOST_ICL_SPLIT_INTERVAL_SET_HPP_JOFA_990223
|
|
|
|
|
|
|