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1391 lines
55 KiB
C++
1391 lines
55 KiB
C++
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/*-----------------------------------------------------------------------------+
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Copyright (c) 2007-2012: Joachim Faulhaber
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Copyright (c) 1999-2006: Cortex Software GmbH, Kantstrasse 57, Berlin
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_INTERVAL_BASE_MAP_HPP_JOFA_990223
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#define BOOST_ICL_INTERVAL_BASE_MAP_HPP_JOFA_990223
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#include <limits>
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#include <boost/type_traits/ice.hpp>
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#include <boost/mpl/and.hpp>
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#include <boost/mpl/or.hpp>
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#include <boost/mpl/not.hpp>
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#include <boost/icl/detail/notate.hpp>
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#include <boost/icl/detail/design_config.hpp>
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#include <boost/icl/detail/on_absorbtion.hpp>
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#include <boost/icl/detail/interval_map_algo.hpp>
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#include <boost/icl/associative_interval_container.hpp>
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#include <boost/icl/type_traits/is_interval_splitter.hpp>
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#include <boost/icl/map.hpp>
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namespace boost{namespace icl
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{
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template<class DomainT, class CodomainT>
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struct mapping_pair
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{
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DomainT key;
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CodomainT data;
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mapping_pair():key(), data(){}
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mapping_pair(const DomainT& key_value, const CodomainT& data_value)
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:key(key_value), data(data_value){}
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mapping_pair(const std::pair<DomainT,CodomainT>& std_pair)
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:key(std_pair.first), data(std_pair.second){}
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};
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/** \brief Implements a map as a map of intervals (base class) */
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template
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<
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class SubType,
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typename DomainT,
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typename CodomainT,
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class Traits = icl::partial_absorber,
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ICL_COMPARE Compare = ICL_COMPARE_INSTANCE(ICL_COMPARE_DEFAULT, DomainT),
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ICL_COMBINE Combine = ICL_COMBINE_INSTANCE(icl::inplace_plus, CodomainT),
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ICL_SECTION Section = ICL_SECTION_INSTANCE(icl::inter_section, CodomainT),
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ICL_INTERVAL(ICL_COMPARE) Interval = ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, DomainT, Compare),
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ICL_ALLOC Alloc = std::allocator
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>
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class interval_base_map
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{
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public:
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//==========================================================================
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//= Associated types
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//==========================================================================
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typedef interval_base_map<SubType,DomainT,CodomainT,
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Traits,Compare,Combine,Section,Interval,Alloc>
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type;
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/// The designated \e derived or \e sub_type of this base class
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typedef SubType sub_type;
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/// Auxilliary type for overloadresolution
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typedef type overloadable_type;
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/// Traits of an itl map
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typedef Traits traits;
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//--------------------------------------------------------------------------
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//- Associated types: Related types
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//--------------------------------------------------------------------------
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/// The atomized type representing the corresponding container of elements
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typedef typename icl::map<DomainT,CodomainT,
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Traits,Compare,Combine,Section,Alloc> atomized_type;
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//--------------------------------------------------------------------------
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//- Associated types: Data
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//--------------------------------------------------------------------------
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/// Domain type (type of the keys) of the map
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typedef DomainT domain_type;
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typedef typename boost::call_traits<DomainT>::param_type domain_param;
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/// Domain type (type of the keys) of the map
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typedef CodomainT codomain_type;
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/// Auxiliary type to help the compiler resolve ambiguities when using std::make_pair
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typedef mapping_pair<domain_type,codomain_type> domain_mapping_type;
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/// Conceptual is a map a set of elements of type \c element_type
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typedef domain_mapping_type element_type;
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/// The interval type of the map
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typedef ICL_INTERVAL_TYPE(Interval,DomainT,Compare) interval_type;
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/// Auxiliary type for overload resolution
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typedef std::pair<interval_type,CodomainT> interval_mapping_type;
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/// Type of an interval containers segment, that is spanned by an interval
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typedef std::pair<interval_type,CodomainT> segment_type;
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//--------------------------------------------------------------------------
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//- Associated types: Size
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//--------------------------------------------------------------------------
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/// The difference type of an interval which is sometimes different form the domain_type
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typedef typename difference_type_of<domain_type>::type difference_type;
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/// The size type of an interval which is mostly std::size_t
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typedef typename size_type_of<domain_type>::type size_type;
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//--------------------------------------------------------------------------
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//- Associated types: Functors
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//--------------------------------------------------------------------------
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/// Comparison functor for domain values
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typedef ICL_COMPARE_DOMAIN(Compare,DomainT) domain_compare;
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typedef ICL_COMPARE_DOMAIN(Compare,segment_type) segment_compare;
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/// Combine functor for codomain value aggregation
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typedef ICL_COMBINE_CODOMAIN(Combine,CodomainT) codomain_combine;
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/// Inverse Combine functor for codomain value aggregation
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typedef typename inverse<codomain_combine>::type inverse_codomain_combine;
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/// Intersection functor for codomain values
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typedef typename mpl::if_
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<has_set_semantics<codomain_type>
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, ICL_SECTION_CODOMAIN(Section,CodomainT)
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, codomain_combine
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>::type codomain_intersect;
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/// Inverse Combine functor for codomain value intersection
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typedef typename inverse<codomain_intersect>::type inverse_codomain_intersect;
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/// Comparison functor for intervals which are keys as well
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typedef exclusive_less_than<interval_type> interval_compare;
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/// Comparison functor for keys
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typedef exclusive_less_than<interval_type> key_compare;
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//--------------------------------------------------------------------------
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//- Associated types: Implementation and stl related
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//--------------------------------------------------------------------------
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/// The allocator type of the set
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typedef Alloc<std::pair<const interval_type, codomain_type> >
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allocator_type;
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/// Container type for the implementation
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typedef ICL_IMPL_SPACE::map<interval_type,codomain_type,
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key_compare,allocator_type> ImplMapT;
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/// key type of the implementing container
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typedef typename ImplMapT::key_type key_type;
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/// value type of the implementing container
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typedef typename ImplMapT::value_type value_type;
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/// data type of the implementing container
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typedef typename ImplMapT::value_type::second_type data_type;
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/// pointer type
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typedef typename ImplMapT::pointer pointer;
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/// const pointer type
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typedef typename ImplMapT::const_pointer const_pointer;
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/// reference type
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typedef typename ImplMapT::reference reference;
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/// const reference type
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typedef typename ImplMapT::const_reference const_reference;
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/// iterator for iteration over intervals
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typedef typename ImplMapT::iterator iterator;
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/// const_iterator for iteration over intervals
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typedef typename ImplMapT::const_iterator const_iterator;
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/// iterator for reverse iteration over intervals
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typedef typename ImplMapT::reverse_iterator reverse_iterator;
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/// const_iterator for iteration over intervals
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typedef typename ImplMapT::const_reverse_iterator const_reverse_iterator;
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/// element iterator: Depreciated, see documentation.
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typedef boost::icl::element_iterator<iterator> element_iterator;
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/// const element iterator: Depreciated, see documentation.
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typedef boost::icl::element_iterator<const_iterator> element_const_iterator;
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/// element reverse iterator: Depreciated, see documentation.
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typedef boost::icl::element_iterator<reverse_iterator> element_reverse_iterator;
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/// element const reverse iterator: Depreciated, see documentation.
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typedef boost::icl::element_iterator<const_reverse_iterator> element_const_reverse_iterator;
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typedef typename on_absorbtion<type, codomain_combine,
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Traits::absorbs_identities>::type on_codomain_absorbtion;
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public:
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BOOST_STATIC_CONSTANT(bool,
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is_total_invertible = ( Traits::is_total
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&& has_inverse<codomain_type>::value));
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BOOST_STATIC_CONSTANT(int, fineness = 0);
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public:
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//==========================================================================
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//= Construct, copy, destruct
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//==========================================================================
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/** Default constructor for the empty object */
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interval_base_map()
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{
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<CodomainT>));
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BOOST_CONCEPT_ASSERT((EqualComparableConcept<CodomainT>));
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}
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/** Copy constructor */
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interval_base_map(const interval_base_map& src): _map(src._map)
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{
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<CodomainT>));
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BOOST_CONCEPT_ASSERT((EqualComparableConcept<CodomainT>));
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}
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# ifndef BOOST_ICL_NO_CXX11_RVALUE_REFERENCES
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//==========================================================================
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//= Move semantics
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//==========================================================================
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/** Move constructor */
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interval_base_map(interval_base_map&& src): _map(boost::move(src._map))
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{
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
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BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<CodomainT>));
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BOOST_CONCEPT_ASSERT((EqualComparableConcept<CodomainT>));
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}
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/** Move assignment operator */
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interval_base_map& operator = (interval_base_map src)
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{ //call by value sice 'src' is a "sink value"
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this->_map = boost::move(src._map);
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return *this;
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}
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//==========================================================================
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# else
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/** Copy assignment operator */
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interval_base_map& operator = (const interval_base_map& src)
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{
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this->_map = src._map;
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return *this;
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}
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# endif // BOOST_ICL_NO_CXX11_RVALUE_REFERENCES
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/** swap the content of containers */
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void swap(interval_base_map& object) { _map.swap(object._map); }
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//==========================================================================
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//= Containedness
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//==========================================================================
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/** clear the map */
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void clear() { icl::clear(*that()); }
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/** is the map empty? */
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bool empty()const { return icl::is_empty(*that()); }
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//==========================================================================
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//= Size
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//==========================================================================
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/** An interval map's size is it's cardinality */
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size_type size()const
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{
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return icl::cardinality(*that());
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}
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/** Size of the iteration over this container */
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std::size_t iterative_size()const
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{
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return _map.size();
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}
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//==========================================================================
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//= Selection
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//==========================================================================
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/** Find the interval value pair, that contains \c key */
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const_iterator find(const domain_type& key_value)const
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{
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return icl::find(*this, key_value);
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}
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/** Find the first interval value pair, that collides with interval
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\c key_interval */
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const_iterator find(const interval_type& key_interval)const
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{
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return _map.find(key_interval);
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}
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/** Total select function. */
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codomain_type operator()(const domain_type& key_value)const
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{
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const_iterator it_ = icl::find(*this, key_value);
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return it_==end() ? identity_element<codomain_type>::value()
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: (*it_).second;
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}
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//==========================================================================
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//= Addition
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//==========================================================================
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/** Addition of a key value pair to the map */
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SubType& add(const element_type& key_value_pair)
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{
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return icl::add(*that(), key_value_pair);
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}
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/** Addition of an interval value pair to the map. */
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SubType& add(const segment_type& interval_value_pair)
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{
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this->template _add<codomain_combine>(interval_value_pair);
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return *that();
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}
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/** Addition of an interval value pair \c interval_value_pair to the map.
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Iterator \c prior_ is a hint to the position \c interval_value_pair can be
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inserted after. */
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iterator add(iterator prior_, const segment_type& interval_value_pair)
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{
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return this->template _add<codomain_combine>(prior_, interval_value_pair);
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}
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//==========================================================================
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//= Subtraction
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//==========================================================================
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/** Subtraction of a key value pair from the map */
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SubType& subtract(const element_type& key_value_pair)
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{
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return icl::subtract(*that(), key_value_pair);
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}
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/** Subtraction of an interval value pair from the map. */
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SubType& subtract(const segment_type& interval_value_pair)
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{
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on_invertible<type, is_total_invertible>
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::subtract(*that(), interval_value_pair);
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return *that();
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}
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//==========================================================================
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//= Insertion
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//==========================================================================
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/** Insertion of a \c key_value_pair into the map. */
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SubType& insert(const element_type& key_value_pair)
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{
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return icl::insert(*that(), key_value_pair);
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}
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/** Insertion of an \c interval_value_pair into the map. */
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SubType& insert(const segment_type& interval_value_pair)
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{
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_insert(interval_value_pair);
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return *that();
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}
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/** Insertion of an \c interval_value_pair into the map. Iterator \c prior_.
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serves as a hint to insert after the element \c prior point to. */
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iterator insert(iterator prior, const segment_type& interval_value_pair)
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{
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return _insert(prior, interval_value_pair);
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}
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/** With <tt>key_value_pair = (k,v)</tt> set value \c v for key \c k */
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SubType& set(const element_type& key_value_pair)
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{
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return icl::set_at(*that(), key_value_pair);
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}
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/** With <tt>interval_value_pair = (I,v)</tt> set value \c v
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for all keys in interval \c I in the map. */
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SubType& set(const segment_type& interval_value_pair)
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{
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return icl::set_at(*that(), interval_value_pair);
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}
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//==========================================================================
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//= Erasure
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//==========================================================================
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/** Erase a \c key_value_pair from the map. */
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SubType& erase(const element_type& key_value_pair)
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{
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icl::erase(*that(), key_value_pair);
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return *that();
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}
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/** Erase an \c interval_value_pair from the map. */
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SubType& erase(const segment_type& interval_value_pair);
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/** Erase a key value pair for \c key. */
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SubType& erase(const domain_type& key)
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{
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return icl::erase(*that(), key);
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}
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/** Erase all value pairs within the range of the
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interval <tt>inter_val</tt> from the map. */
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SubType& erase(const interval_type& inter_val);
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/** Erase all value pairs within the range of the interval that iterator
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\c position points to. */
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void erase(iterator position){ this->_map.erase(position); }
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/** Erase all value pairs for a range of iterators <tt>[first,past)</tt>. */
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void erase(iterator first, iterator past){ this->_map.erase(first, past); }
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//==========================================================================
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//= Intersection
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//==========================================================================
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/** The intersection of \c interval_value_pair and \c *this map is added to \c section. */
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void add_intersection(SubType& section, const segment_type& interval_value_pair)const
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{
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on_definedness<SubType, Traits::is_total>
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::add_intersection(section, *that(), interval_value_pair);
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}
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//==========================================================================
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//= Symmetric difference
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//==========================================================================
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||
|
/** If \c *this map contains \c key_value_pair it is erased, otherwise it is added. */
|
||
|
SubType& flip(const element_type& key_value_pair)
|
||
|
{
|
||
|
return icl::flip(*that(), key_value_pair);
|
||
|
}
|
||
|
|
||
|
/** If \c *this map contains \c interval_value_pair it is erased, otherwise it is added. */
|
||
|
SubType& flip(const segment_type& interval_value_pair)
|
||
|
{
|
||
|
on_total_absorbable<SubType, Traits::is_total, Traits::absorbs_identities>
|
||
|
::flip(*that(), interval_value_pair);
|
||
|
return *that();
|
||
|
}
|
||
|
|
||
|
//==========================================================================
|
||
|
//= Iterator related
|
||
|
//==========================================================================
|
||
|
|
||
|
iterator lower_bound(const key_type& interval)
|
||
|
{ return _map.lower_bound(interval); }
|
||
|
|
||
|
iterator upper_bound(const key_type& interval)
|
||
|
{ return _map.upper_bound(interval); }
|
||
|
|
||
|
const_iterator lower_bound(const key_type& interval)const
|
||
|
{ return _map.lower_bound(interval); }
|
||
|
|
||
|
const_iterator upper_bound(const key_type& interval)const
|
||
|
{ return _map.upper_bound(interval); }
|
||
|
|
||
|
std::pair<iterator,iterator> equal_range(const key_type& interval)
|
||
|
{
|
||
|
return std::pair<iterator,iterator>
|
||
|
(lower_bound(interval), upper_bound(interval));
|
||
|
}
|
||
|
|
||
|
std::pair<const_iterator,const_iterator>
|
||
|
equal_range(const key_type& interval)const
|
||
|
{
|
||
|
return std::pair<const_iterator,const_iterator>
|
||
|
(lower_bound(interval), upper_bound(interval));
|
||
|
}
|
||
|
|
||
|
iterator begin() { return _map.begin(); }
|
||
|
iterator end() { return _map.end(); }
|
||
|
const_iterator begin()const { return _map.begin(); }
|
||
|
const_iterator end()const { return _map.end(); }
|
||
|
reverse_iterator rbegin() { return _map.rbegin(); }
|
||
|
reverse_iterator rend() { return _map.rend(); }
|
||
|
const_reverse_iterator rbegin()const { return _map.rbegin(); }
|
||
|
const_reverse_iterator rend()const { return _map.rend(); }
|
||
|
|
||
|
private:
|
||
|
template<class Combiner>
|
||
|
iterator _add(const segment_type& interval_value_pair);
|
||
|
|
||
|
template<class Combiner>
|
||
|
iterator _add(iterator prior_, const segment_type& interval_value_pair);
|
||
|
|
||
|
template<class Combiner>
|
||
|
void _subtract(const segment_type& interval_value_pair);
|
||
|
|
||
|
iterator _insert(const segment_type& interval_value_pair);
|
||
|
iterator _insert(iterator prior_, const segment_type& interval_value_pair);
|
||
|
|
||
|
private:
|
||
|
template<class Combiner>
|
||
|
void add_segment(const interval_type& inter_val, const CodomainT& co_val, iterator& it_);
|
||
|
|
||
|
template<class Combiner>
|
||
|
void add_main(interval_type& inter_val, const CodomainT& co_val,
|
||
|
iterator& it_, const iterator& last_);
|
||
|
|
||
|
template<class Combiner>
|
||
|
void add_rear(const interval_type& inter_val, const CodomainT& co_val, iterator& it_);
|
||
|
|
||
|
void add_front(const interval_type& inter_val, iterator& first_);
|
||
|
|
||
|
private:
|
||
|
void subtract_front(const interval_type& inter_val, iterator& first_);
|
||
|
|
||
|
template<class Combiner>
|
||
|
void subtract_main(const CodomainT& co_val, iterator& it_, const iterator& last_);
|
||
|
|
||
|
template<class Combiner>
|
||
|
void subtract_rear(interval_type& inter_val, const CodomainT& co_val, iterator& it_);
|
||
|
|
||
|
private:
|
||
|
void insert_main(const interval_type&, const CodomainT&, iterator&, const iterator&);
|
||
|
void erase_rest ( interval_type&, const CodomainT&, iterator&, const iterator&);
|
||
|
|
||
|
template<class FragmentT>
|
||
|
void total_add_intersection(SubType& section, const FragmentT& fragment)const
|
||
|
{
|
||
|
section += *that();
|
||
|
section.add(fragment);
|
||
|
}
|
||
|
|
||
|
void partial_add_intersection(SubType& section, const segment_type& operand)const
|
||
|
{
|
||
|
interval_type inter_val = operand.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return;
|
||
|
|
||
|
std::pair<const_iterator, const_iterator> exterior = equal_range(inter_val);
|
||
|
if(exterior.first == exterior.second)
|
||
|
return;
|
||
|
|
||
|
for(const_iterator it_=exterior.first; it_ != exterior.second; it_++)
|
||
|
{
|
||
|
interval_type common_interval = (*it_).first & inter_val;
|
||
|
if(!icl::is_empty(common_interval))
|
||
|
{
|
||
|
section.template _add<codomain_combine> (value_type(common_interval, (*it_).second) );
|
||
|
section.template _add<codomain_intersect>(value_type(common_interval, operand.second));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void partial_add_intersection(SubType& section, const element_type& operand)const
|
||
|
{
|
||
|
partial_add_intersection(section, make_segment<type>(operand));
|
||
|
}
|
||
|
|
||
|
|
||
|
protected:
|
||
|
|
||
|
template <class Combiner>
|
||
|
iterator gap_insert(iterator prior_, const interval_type& inter_val,
|
||
|
const codomain_type& co_val )
|
||
|
{
|
||
|
// inter_val is not conained in this map. Insertion will be successful
|
||
|
BOOST_ASSERT(this->_map.find(inter_val) == this->_map.end());
|
||
|
BOOST_ASSERT((!on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable(co_val)));
|
||
|
return this->_map.insert(prior_, value_type(inter_val, version<Combiner>()(co_val)));
|
||
|
}
|
||
|
|
||
|
template <class Combiner>
|
||
|
std::pair<iterator, bool>
|
||
|
add_at(const iterator& prior_, const interval_type& inter_val,
|
||
|
const codomain_type& co_val )
|
||
|
{
|
||
|
// Never try to insert an identity element into an identity element absorber here:
|
||
|
BOOST_ASSERT((!(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable(co_val))));
|
||
|
|
||
|
iterator inserted_
|
||
|
= this->_map.insert(prior_, value_type(inter_val, Combiner::identity_element()));
|
||
|
|
||
|
if((*inserted_).first == inter_val && (*inserted_).second == Combiner::identity_element())
|
||
|
{
|
||
|
Combiner()((*inserted_).second, co_val);
|
||
|
return std::pair<iterator,bool>(inserted_, true);
|
||
|
}
|
||
|
else
|
||
|
return std::pair<iterator,bool>(inserted_, false);
|
||
|
}
|
||
|
|
||
|
std::pair<iterator, bool>
|
||
|
insert_at(const iterator& prior_, const interval_type& inter_val,
|
||
|
const codomain_type& co_val )
|
||
|
{
|
||
|
iterator inserted_
|
||
|
= this->_map.insert(prior_, value_type(inter_val, co_val));
|
||
|
|
||
|
if(inserted_ == prior_)
|
||
|
return std::pair<iterator,bool>(inserted_, false);
|
||
|
else if((*inserted_).first == inter_val)
|
||
|
return std::pair<iterator,bool>(inserted_, true);
|
||
|
else
|
||
|
return std::pair<iterator,bool>(inserted_, false);
|
||
|
}
|
||
|
|
||
|
|
||
|
protected:
|
||
|
sub_type* that() { return static_cast<sub_type*>(this); }
|
||
|
const sub_type* that()const { return static_cast<const sub_type*>(this); }
|
||
|
|
||
|
protected:
|
||
|
ImplMapT _map;
|
||
|
|
||
|
|
||
|
private:
|
||
|
//--------------------------------------------------------------------------
|
||
|
template<class Type, bool is_total_invertible>
|
||
|
struct on_invertible;
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_invertible<Type, true>
|
||
|
{
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::inverse_codomain_combine inverse_codomain_combine;
|
||
|
|
||
|
static void subtract(Type& object, const segment_type& operand)
|
||
|
{ object.template _add<inverse_codomain_combine>(operand); }
|
||
|
};
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_invertible<Type, false>
|
||
|
{
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::inverse_codomain_combine inverse_codomain_combine;
|
||
|
|
||
|
static void subtract(Type& object, const segment_type& operand)
|
||
|
{ object.template _subtract<inverse_codomain_combine>(operand); }
|
||
|
};
|
||
|
|
||
|
friend struct on_invertible<type, true>;
|
||
|
friend struct on_invertible<type, false>;
|
||
|
//--------------------------------------------------------------------------
|
||
|
|
||
|
//--------------------------------------------------------------------------
|
||
|
template<class Type, bool is_total>
|
||
|
struct on_definedness;
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_definedness<Type, true>
|
||
|
{
|
||
|
static void add_intersection(Type& section, const Type& object,
|
||
|
const segment_type& operand)
|
||
|
{ object.total_add_intersection(section, operand); }
|
||
|
};
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_definedness<Type, false>
|
||
|
{
|
||
|
static void add_intersection(Type& section, const Type& object,
|
||
|
const segment_type& operand)
|
||
|
{ object.partial_add_intersection(section, operand); }
|
||
|
};
|
||
|
|
||
|
friend struct on_definedness<type, true>;
|
||
|
friend struct on_definedness<type, false>;
|
||
|
//--------------------------------------------------------------------------
|
||
|
|
||
|
//--------------------------------------------------------------------------
|
||
|
template<class Type, bool has_set_semantics>
|
||
|
struct on_codomain_model;
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_codomain_model<Type, true>
|
||
|
{
|
||
|
typedef typename Type::interval_type interval_type;
|
||
|
typedef typename Type::codomain_type codomain_type;
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::codomain_combine codomain_combine;
|
||
|
typedef typename Type::inverse_codomain_intersect inverse_codomain_intersect;
|
||
|
|
||
|
static void add(Type& intersection, interval_type& common_interval,
|
||
|
const codomain_type& flip_value, const codomain_type& co_value)
|
||
|
{
|
||
|
codomain_type common_value = flip_value;
|
||
|
inverse_codomain_intersect()(common_value, co_value);
|
||
|
intersection.template
|
||
|
_add<codomain_combine>(segment_type(common_interval, common_value));
|
||
|
}
|
||
|
};
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_codomain_model<Type, false>
|
||
|
{
|
||
|
typedef typename Type::interval_type interval_type;
|
||
|
typedef typename Type::codomain_type codomain_type;
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::codomain_combine codomain_combine;
|
||
|
|
||
|
static void add(Type& intersection, interval_type& common_interval,
|
||
|
const codomain_type&, const codomain_type&)
|
||
|
{
|
||
|
intersection.template
|
||
|
_add<codomain_combine>(segment_type(common_interval,
|
||
|
identity_element<codomain_type>::value()));
|
||
|
}
|
||
|
};
|
||
|
|
||
|
friend struct on_codomain_model<type, true>;
|
||
|
friend struct on_codomain_model<type, false>;
|
||
|
//--------------------------------------------------------------------------
|
||
|
|
||
|
|
||
|
//--------------------------------------------------------------------------
|
||
|
template<class Type, bool is_total, bool absorbs_identities>
|
||
|
struct on_total_absorbable;
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_total_absorbable<Type, true, true>
|
||
|
{
|
||
|
static void flip(Type& object, const typename Type::segment_type&)
|
||
|
{ icl::clear(object); }
|
||
|
};
|
||
|
|
||
|
#ifdef BOOST_MSVC
|
||
|
#pragma warning(push)
|
||
|
#pragma warning(disable:4127) // conditional expression is constant
|
||
|
#endif
|
||
|
|
||
|
template<class Type>
|
||
|
struct on_total_absorbable<Type, true, false>
|
||
|
{
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::codomain_type codomain_type;
|
||
|
|
||
|
static void flip(Type& object, const segment_type& operand)
|
||
|
{
|
||
|
object += operand;
|
||
|
ICL_FORALL(typename Type, it_, object)
|
||
|
(*it_).second = identity_element<codomain_type>::value();
|
||
|
|
||
|
if(mpl::not_<is_interval_splitter<Type> >::value)
|
||
|
icl::join(object);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
#ifdef BOOST_MSVC
|
||
|
#pragma warning(pop)
|
||
|
#endif
|
||
|
|
||
|
template<class Type, bool absorbs_identities>
|
||
|
struct on_total_absorbable<Type, false, absorbs_identities>
|
||
|
{
|
||
|
typedef typename Type::segment_type segment_type;
|
||
|
typedef typename Type::codomain_type codomain_type;
|
||
|
typedef typename Type::interval_type interval_type;
|
||
|
typedef typename Type::value_type value_type;
|
||
|
typedef typename Type::const_iterator const_iterator;
|
||
|
typedef typename Type::set_type set_type;
|
||
|
typedef typename Type::inverse_codomain_intersect inverse_codomain_intersect;
|
||
|
|
||
|
static void flip(Type& object, const segment_type& interval_value_pair)
|
||
|
{
|
||
|
// That which is common shall be subtracted
|
||
|
// That which is not shall be added
|
||
|
// So interval_value_pair has to be 'complementary added' or flipped
|
||
|
interval_type span = interval_value_pair.first;
|
||
|
std::pair<const_iterator, const_iterator> exterior
|
||
|
= object.equal_range(span);
|
||
|
|
||
|
const_iterator first_ = exterior.first;
|
||
|
const_iterator end_ = exterior.second;
|
||
|
|
||
|
interval_type covered, left_over, common_interval;
|
||
|
const codomain_type& x_value = interval_value_pair.second;
|
||
|
const_iterator it_ = first_;
|
||
|
|
||
|
set_type eraser;
|
||
|
Type intersection;
|
||
|
|
||
|
while(it_ != end_ )
|
||
|
{
|
||
|
const codomain_type& co_value = (*it_).second;
|
||
|
covered = (*it_++).first;
|
||
|
//[a ... : span
|
||
|
// [b ... : covered
|
||
|
//[a b) : left_over
|
||
|
left_over = right_subtract(span, covered);
|
||
|
|
||
|
//That which is common ...
|
||
|
common_interval = span & covered;
|
||
|
if(!icl::is_empty(common_interval))
|
||
|
{
|
||
|
// ... shall be subtracted
|
||
|
icl::add(eraser, common_interval);
|
||
|
|
||
|
on_codomain_model<Type, has_set_semantics<codomain_type>::value>
|
||
|
::add(intersection, common_interval, x_value, co_value);
|
||
|
}
|
||
|
|
||
|
icl::add(object, value_type(left_over, x_value)); //That which is not shall be added
|
||
|
// Because this is a collision free addition I don't have to distinguish codomain_types.
|
||
|
|
||
|
//... d) : span
|
||
|
//... c) : covered
|
||
|
// [c d) : span'
|
||
|
span = left_subtract(span, covered);
|
||
|
}
|
||
|
|
||
|
//If span is not empty here, it is not in the set so it shall be added
|
||
|
icl::add(object, value_type(span, x_value));
|
||
|
|
||
|
//finally rewrite the common segments
|
||
|
icl::erase(object, eraser);
|
||
|
object += intersection;
|
||
|
}
|
||
|
};
|
||
|
//--------------------------------------------------------------------------
|
||
|
} ;
|
||
|
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Addition detail
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::add_front(const interval_type& inter_val, iterator& first_)
|
||
|
{
|
||
|
// If the collision sequence has a left residual 'left_resid' it will
|
||
|
// be split, to provide a standardized start of algorithms:
|
||
|
// The addend interval 'inter_val' covers the beginning of the collision sequence.
|
||
|
|
||
|
// only for the first there can be a left_resid: a part of *first_ left of inter_val
|
||
|
interval_type left_resid = right_subtract((*first_).first, inter_val);
|
||
|
|
||
|
if(!icl::is_empty(left_resid))
|
||
|
{ // [------------ . . .
|
||
|
// [left_resid---first_ --- . . .
|
||
|
iterator prior_ = cyclic_prior(*this, first_);
|
||
|
const_cast<interval_type&>((*first_).first)
|
||
|
= left_subtract((*first_).first, left_resid);
|
||
|
//NOTE: Only splitting
|
||
|
this->_map.insert(prior_, segment_type(left_resid, (*first_).second));
|
||
|
}
|
||
|
//POST:
|
||
|
// [----- inter_val ---- . . .
|
||
|
// ...[-- first_ --...
|
||
|
}
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::add_segment(const interval_type& inter_val, const CodomainT& co_val, iterator& it_)
|
||
|
{
|
||
|
interval_type lead_gap = right_subtract(inter_val, (*it_).first);
|
||
|
if(!icl::is_empty(lead_gap))
|
||
|
{
|
||
|
// [lead_gap--- . . .
|
||
|
// [-- it_ ...
|
||
|
iterator prior_ = it_==this->_map.begin()? it_ : prior(it_);
|
||
|
iterator inserted_ = this->template gap_insert<Combiner>(prior_, lead_gap, co_val);
|
||
|
that()->handle_inserted(prior_, inserted_);
|
||
|
}
|
||
|
|
||
|
// . . . --------- . . . addend interval
|
||
|
// [-- it_ --) has a common part with the first overval
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_left_combined<Combiner>(it_++);
|
||
|
}
|
||
|
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::add_main(interval_type& inter_val, const CodomainT& co_val,
|
||
|
iterator& it_, const iterator& last_)
|
||
|
{
|
||
|
interval_type cur_interval;
|
||
|
while(it_!=last_)
|
||
|
{
|
||
|
cur_interval = (*it_).first ;
|
||
|
add_segment<Combiner>(inter_val, co_val, it_);
|
||
|
// shrink interval
|
||
|
inter_val = left_subtract(inter_val, cur_interval);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::add_rear(const interval_type& inter_val, const CodomainT& co_val, iterator& it_)
|
||
|
{
|
||
|
iterator prior_ = cyclic_prior(*that(), it_);
|
||
|
interval_type cur_itv = (*it_).first ;
|
||
|
|
||
|
interval_type lead_gap = right_subtract(inter_val, cur_itv);
|
||
|
if(!icl::is_empty(lead_gap))
|
||
|
{ // [lead_gap--- . . .
|
||
|
// [prior) [-- it_ ...
|
||
|
iterator inserted_ = this->template gap_insert<Combiner>(prior_, lead_gap, co_val);
|
||
|
that()->handle_inserted(prior_, inserted_);
|
||
|
}
|
||
|
|
||
|
interval_type end_gap = left_subtract(inter_val, cur_itv);
|
||
|
if(!icl::is_empty(end_gap))
|
||
|
{
|
||
|
// [----------------end_gap)
|
||
|
// . . . -- it_ --)
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template gap_insert_at<Combiner>(it_, prior_, end_gap, co_val);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// only for the last there can be a right_resid: a part of *it_ right of x
|
||
|
interval_type right_resid = left_subtract(cur_itv, inter_val);
|
||
|
|
||
|
if(icl::is_empty(right_resid))
|
||
|
{
|
||
|
// [---------------)
|
||
|
// [-- it_ ---)
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_preceeded_combined<Combiner>(prior_, it_);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// [--------------)
|
||
|
// [-- it_ --right_resid)
|
||
|
const_cast<interval_type&>((*it_).first) = right_subtract((*it_).first, right_resid);
|
||
|
|
||
|
//NOTE: This is NOT an insertion that has to take care for correct application of
|
||
|
// the Combiner functor. It only reestablished that state after splitting the
|
||
|
// 'it_' interval value pair. Using _map_insert<Combiner> does not work here.
|
||
|
iterator insertion_ = this->_map.insert(it_, value_type(right_resid, (*it_).second));
|
||
|
that()->handle_reinserted(insertion_);
|
||
|
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_preceeded_combined<Combiner>(insertion_, it_);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Addition
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline typename interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>::iterator
|
||
|
interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::_add(const segment_type& addend)
|
||
|
{
|
||
|
typedef typename on_absorbtion<type,Combiner,
|
||
|
absorbs_identities<type>::value>::type on_absorbtion_;
|
||
|
|
||
|
const interval_type& inter_val = addend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return this->_map.end();
|
||
|
|
||
|
const codomain_type& co_val = addend.second;
|
||
|
if(on_absorbtion_::is_absorbable(co_val))
|
||
|
return this->_map.end();
|
||
|
|
||
|
std::pair<iterator,bool> insertion
|
||
|
= this->_map.insert(value_type(inter_val, version<Combiner>()(co_val)));
|
||
|
|
||
|
if(insertion.second)
|
||
|
return that()->handle_inserted(insertion.first);
|
||
|
else
|
||
|
{
|
||
|
// Detect the first and the end iterator of the collision sequence
|
||
|
iterator first_ = this->_map.lower_bound(inter_val),
|
||
|
last_ = prior(this->_map.upper_bound(inter_val));
|
||
|
//assert(end_ == this->_map.upper_bound(inter_val));
|
||
|
iterator it_ = first_;
|
||
|
interval_type rest_interval = inter_val;
|
||
|
|
||
|
add_front (rest_interval, it_ );
|
||
|
add_main<Combiner>(rest_interval, co_val, it_, last_);
|
||
|
add_rear<Combiner>(rest_interval, co_val, it_ );
|
||
|
return it_;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline typename interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>::iterator
|
||
|
interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::_add(iterator prior_, const segment_type& addend)
|
||
|
{
|
||
|
typedef typename on_absorbtion<type,Combiner,
|
||
|
absorbs_identities<type>::value>::type on_absorbtion_;
|
||
|
|
||
|
const interval_type& inter_val = addend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return prior_;
|
||
|
|
||
|
const codomain_type& co_val = addend.second;
|
||
|
if(on_absorbtion_::is_absorbable(co_val))
|
||
|
return prior_;
|
||
|
|
||
|
std::pair<iterator,bool> insertion
|
||
|
= add_at<Combiner>(prior_, inter_val, co_val);
|
||
|
|
||
|
if(insertion.second)
|
||
|
return that()->handle_inserted(insertion.first);
|
||
|
else
|
||
|
{
|
||
|
// Detect the first and the end iterator of the collision sequence
|
||
|
std::pair<iterator,iterator> overlap = equal_range(inter_val);
|
||
|
iterator it_ = overlap.first,
|
||
|
last_ = prior(overlap.second);
|
||
|
interval_type rest_interval = inter_val;
|
||
|
|
||
|
add_front (rest_interval, it_ );
|
||
|
add_main<Combiner>(rest_interval, co_val, it_, last_);
|
||
|
add_rear<Combiner>(rest_interval, co_val, it_ );
|
||
|
return it_;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Subtraction detail
|
||
|
//==============================================================================
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::subtract_front(const interval_type& inter_val, iterator& it_)
|
||
|
{
|
||
|
interval_type left_resid = right_subtract((*it_).first, inter_val);
|
||
|
|
||
|
if(!icl::is_empty(left_resid)) // [--- inter_val ---)
|
||
|
{ //[prior_) [left_resid)[--- it_ . . .
|
||
|
iterator prior_ = cyclic_prior(*this, it_);
|
||
|
const_cast<interval_type&>((*it_).first) = left_subtract((*it_).first, left_resid);
|
||
|
this->_map.insert(prior_, value_type(left_resid, (*it_).second));
|
||
|
// The segemnt *it_ is split at inter_val.first(), so as an invariant
|
||
|
// segment *it_ is always "under" inter_val and a left_resid is empty.
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::subtract_main(const CodomainT& co_val, iterator& it_, const iterator& last_)
|
||
|
{
|
||
|
while(it_ != last_)
|
||
|
{
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_left_combined<Combiner>(it_++);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::subtract_rear(interval_type& inter_val, const CodomainT& co_val, iterator& it_)
|
||
|
{
|
||
|
interval_type right_resid = left_subtract((*it_).first, inter_val);
|
||
|
|
||
|
if(icl::is_empty(right_resid))
|
||
|
{
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_combined<Combiner>(it_);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
const_cast<interval_type&>((*it_).first) = right_subtract((*it_).first, right_resid);
|
||
|
iterator next_ = this->_map.insert(it_, value_type(right_resid, (*it_).second));
|
||
|
Combiner()((*it_).second, co_val);
|
||
|
that()->template handle_succeeded_combined<Combiner>(it_, next_);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Subtraction
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
template<class Combiner>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::_subtract(const segment_type& minuend)
|
||
|
{
|
||
|
interval_type inter_val = minuend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return;
|
||
|
|
||
|
const codomain_type& co_val = minuend.second;
|
||
|
if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable(co_val))
|
||
|
return;
|
||
|
|
||
|
std::pair<iterator, iterator> exterior = equal_range(inter_val);
|
||
|
if(exterior.first == exterior.second)
|
||
|
return;
|
||
|
|
||
|
iterator last_ = prior(exterior.second);
|
||
|
iterator it_ = exterior.first;
|
||
|
subtract_front (inter_val, it_ );
|
||
|
subtract_main <Combiner>( co_val, it_, last_);
|
||
|
subtract_rear <Combiner>(inter_val, co_val, it_ );
|
||
|
}
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Insertion
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::insert_main(const interval_type& inter_val, const CodomainT& co_val,
|
||
|
iterator& it_, const iterator& last_)
|
||
|
{
|
||
|
iterator end_ = boost::next(last_);
|
||
|
iterator prior_ = cyclic_prior(*this,it_), inserted_;
|
||
|
interval_type rest_interval = inter_val, left_gap, cur_itv;
|
||
|
interval_type last_interval = last_ ->first;
|
||
|
|
||
|
while(it_ != end_ )
|
||
|
{
|
||
|
cur_itv = (*it_).first ;
|
||
|
left_gap = right_subtract(rest_interval, cur_itv);
|
||
|
|
||
|
if(!icl::is_empty(left_gap))
|
||
|
{
|
||
|
inserted_ = this->_map.insert(prior_, value_type(left_gap, co_val));
|
||
|
it_ = that()->handle_inserted(inserted_);
|
||
|
}
|
||
|
|
||
|
// shrink interval
|
||
|
rest_interval = left_subtract(rest_interval, cur_itv);
|
||
|
prior_ = it_;
|
||
|
++it_;
|
||
|
}
|
||
|
|
||
|
//insert_rear(rest_interval, co_val, last_):
|
||
|
interval_type end_gap = left_subtract(rest_interval, last_interval);
|
||
|
if(!icl::is_empty(end_gap))
|
||
|
{
|
||
|
inserted_ = this->_map.insert(prior_, value_type(end_gap, co_val));
|
||
|
it_ = that()->handle_inserted(inserted_);
|
||
|
}
|
||
|
else
|
||
|
it_ = prior_;
|
||
|
}
|
||
|
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline typename interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>::iterator
|
||
|
interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::_insert(const segment_type& addend)
|
||
|
{
|
||
|
interval_type inter_val = addend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return this->_map.end();
|
||
|
|
||
|
const codomain_type& co_val = addend.second;
|
||
|
if(on_codomain_absorbtion::is_absorbable(co_val))
|
||
|
return this->_map.end();
|
||
|
|
||
|
std::pair<iterator,bool> insertion = this->_map.insert(addend);
|
||
|
|
||
|
if(insertion.second)
|
||
|
return that()->handle_inserted(insertion.first);
|
||
|
else
|
||
|
{
|
||
|
// Detect the first and the end iterator of the collision sequence
|
||
|
iterator first_ = this->_map.lower_bound(inter_val),
|
||
|
last_ = prior(this->_map.upper_bound(inter_val));
|
||
|
//assert((++last_) == this->_map.upper_bound(inter_val));
|
||
|
iterator it_ = first_;
|
||
|
insert_main(inter_val, co_val, it_, last_);
|
||
|
return it_;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline typename interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>::iterator
|
||
|
interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::_insert(iterator prior_, const segment_type& addend)
|
||
|
{
|
||
|
interval_type inter_val = addend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return prior_;
|
||
|
|
||
|
const codomain_type& co_val = addend.second;
|
||
|
if(on_codomain_absorbtion::is_absorbable(co_val))
|
||
|
return prior_;
|
||
|
|
||
|
std::pair<iterator,bool> insertion = insert_at(prior_, inter_val, co_val);
|
||
|
|
||
|
if(insertion.second)
|
||
|
return that()->handle_inserted(insertion.first);
|
||
|
{
|
||
|
// Detect the first and the end iterator of the collision sequence
|
||
|
std::pair<iterator,iterator> overlap = equal_range(inter_val);
|
||
|
iterator it_ = overlap.first,
|
||
|
last_ = prior(overlap.second);
|
||
|
insert_main(inter_val, co_val, it_, last_);
|
||
|
return it_;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Erasure segment_type
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline void interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::erase_rest(interval_type& inter_val, const CodomainT& co_val,
|
||
|
iterator& it_, const iterator& last_)
|
||
|
{
|
||
|
// For all intervals within loop: (*it_).first are contained_in inter_val
|
||
|
while(it_ != last_)
|
||
|
if((*it_).second == co_val)
|
||
|
this->_map.erase(it_++);
|
||
|
else it_++;
|
||
|
|
||
|
//erase_rear:
|
||
|
if((*it_).second == co_val)
|
||
|
{
|
||
|
interval_type right_resid = left_subtract((*it_).first, inter_val);
|
||
|
if(icl::is_empty(right_resid))
|
||
|
this->_map.erase(it_);
|
||
|
else
|
||
|
const_cast<interval_type&>((*it_).first) = right_resid;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline SubType& interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::erase(const segment_type& minuend)
|
||
|
{
|
||
|
interval_type inter_val = minuend.first;
|
||
|
if(icl::is_empty(inter_val))
|
||
|
return *that();
|
||
|
|
||
|
const codomain_type& co_val = minuend.second;
|
||
|
if(on_codomain_absorbtion::is_absorbable(co_val))
|
||
|
return *that();
|
||
|
|
||
|
std::pair<iterator,iterator> exterior = equal_range(inter_val);
|
||
|
if(exterior.first == exterior.second)
|
||
|
return *that();
|
||
|
|
||
|
iterator first_ = exterior.first, end_ = exterior.second,
|
||
|
last_ = cyclic_prior(*this, end_);
|
||
|
iterator second_= first_; ++second_;
|
||
|
|
||
|
if(first_ == last_)
|
||
|
{ // [----inter_val----)
|
||
|
// .....first_==last_.....
|
||
|
// only for the last there can be a right_resid: a part of *it_ right of minuend
|
||
|
interval_type right_resid = left_subtract((*first_).first, inter_val);
|
||
|
|
||
|
if((*first_).second == co_val)
|
||
|
{
|
||
|
interval_type left_resid = right_subtract((*first_).first, inter_val);
|
||
|
if(!icl::is_empty(left_resid)) // [----inter_val----)
|
||
|
{ // [left_resid)..first_==last_......
|
||
|
const_cast<interval_type&>((*first_).first) = left_resid;
|
||
|
if(!icl::is_empty(right_resid))
|
||
|
this->_map.insert(first_, value_type(right_resid, co_val));
|
||
|
}
|
||
|
else if(!icl::is_empty(right_resid))
|
||
|
const_cast<interval_type&>((*first_).first) = right_resid;
|
||
|
else
|
||
|
this->_map.erase(first_);
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// first AND NOT last
|
||
|
if((*first_).second == co_val)
|
||
|
{
|
||
|
interval_type left_resid = right_subtract((*first_).first, inter_val);
|
||
|
if(icl::is_empty(left_resid))
|
||
|
this->_map.erase(first_);
|
||
|
else
|
||
|
const_cast<interval_type&>((*first_).first) = left_resid;
|
||
|
}
|
||
|
|
||
|
erase_rest(inter_val, co_val, second_, last_);
|
||
|
}
|
||
|
|
||
|
return *that();
|
||
|
}
|
||
|
|
||
|
//==============================================================================
|
||
|
//= Erasure key_type
|
||
|
//==============================================================================
|
||
|
template <class SubType, class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc>
|
||
|
inline SubType& interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>
|
||
|
::erase(const interval_type& minuend)
|
||
|
{
|
||
|
if(icl::is_empty(minuend))
|
||
|
return *that();
|
||
|
|
||
|
std::pair<iterator, iterator> exterior = equal_range(minuend);
|
||
|
if(exterior.first == exterior.second)
|
||
|
return *that();
|
||
|
|
||
|
iterator first_ = exterior.first,
|
||
|
end_ = exterior.second,
|
||
|
last_ = prior(end_);
|
||
|
|
||
|
interval_type left_resid = right_subtract((*first_).first, minuend);
|
||
|
interval_type right_resid = left_subtract(last_ ->first, minuend);
|
||
|
|
||
|
if(first_ == last_ )
|
||
|
if(!icl::is_empty(left_resid))
|
||
|
{
|
||
|
const_cast<interval_type&>((*first_).first) = left_resid;
|
||
|
if(!icl::is_empty(right_resid))
|
||
|
this->_map.insert(first_, value_type(right_resid, (*first_).second));
|
||
|
}
|
||
|
else if(!icl::is_empty(right_resid))
|
||
|
const_cast<interval_type&>((*first_).first) = left_subtract((*first_).first, minuend);
|
||
|
else
|
||
|
this->_map.erase(first_);
|
||
|
else
|
||
|
{ // [-------- minuend ---------)
|
||
|
// [left_resid fst) . . . . [lst right_resid)
|
||
|
iterator second_= first_; ++second_;
|
||
|
|
||
|
iterator start_ = icl::is_empty(left_resid)? first_: second_;
|
||
|
iterator stop_ = icl::is_empty(right_resid)? end_ : last_ ;
|
||
|
this->_map.erase(start_, stop_); //erase [start_, stop_)
|
||
|
|
||
|
if(!icl::is_empty(left_resid))
|
||
|
const_cast<interval_type&>((*first_).first) = left_resid;
|
||
|
|
||
|
if(!icl::is_empty(right_resid))
|
||
|
const_cast<interval_type&>(last_ ->first) = right_resid;
|
||
|
}
|
||
|
|
||
|
return *that();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// type traits
|
||
|
//-----------------------------------------------------------------------------
|
||
|
template
|
||
|
<
|
||
|
class SubType,
|
||
|
class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc
|
||
|
>
|
||
|
struct is_map<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> >
|
||
|
{
|
||
|
typedef is_map<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type;
|
||
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
||
|
};
|
||
|
|
||
|
template
|
||
|
<
|
||
|
class SubType,
|
||
|
class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc
|
||
|
>
|
||
|
struct has_inverse<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> >
|
||
|
{
|
||
|
typedef has_inverse<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type;
|
||
|
BOOST_STATIC_CONSTANT(bool, value = (has_inverse<CodomainT>::value));
|
||
|
};
|
||
|
|
||
|
template
|
||
|
<
|
||
|
class SubType,
|
||
|
class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc
|
||
|
>
|
||
|
struct is_interval_container<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> >
|
||
|
{
|
||
|
typedef is_interval_container<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type;
|
||
|
BOOST_STATIC_CONSTANT(bool, value = true);
|
||
|
};
|
||
|
|
||
|
template
|
||
|
<
|
||
|
class SubType,
|
||
|
class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc
|
||
|
>
|
||
|
struct absorbs_identities<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> >
|
||
|
{
|
||
|
typedef absorbs_identities<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type;
|
||
|
BOOST_STATIC_CONSTANT(bool, value = (Traits::absorbs_identities));
|
||
|
};
|
||
|
|
||
|
template
|
||
|
<
|
||
|
class SubType,
|
||
|
class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc
|
||
|
>
|
||
|
struct is_total<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> >
|
||
|
{
|
||
|
typedef is_total<icl::interval_base_map<SubType,DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type;
|
||
|
BOOST_STATIC_CONSTANT(bool, value = (Traits::is_total));
|
||
|
};
|
||
|
|
||
|
|
||
|
|
||
|
}} // namespace icl boost
|
||
|
|
||
|
#endif
|
||
|
|
||
|
|