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////////////////////////////////////////////////////////////////////////////////
//
// TriangFlips.hh
//
// produced: 27/05/98 jr
// last change: 18/06/98 jr
//
////////////////////////////////////////////////////////////////////////////////
#ifndef TRIANGFLIPS_HH
#define TRIANGFLIPS_HH
#include "Pair.hh"
#include "HashSet.hh"
#include "SimplicialComplex.hh"
#include "CommandlineOptions.hh"
#include "Chirotope.hh"
#include "Circuits.hh"
#include "Flip.hh"
#include "MarkedFlips.hh"
#include "TriangNode.hh"
#include "Symmetry.hh"
class TriangFlips {
private:
parameter_type _no;
parameter_type _rank;
MarkedFlips _flips;
public:
// constructors:
inline TriangFlips();
inline TriangFlips(const TriangFlips&);
inline TriangFlips(const Chirotope&,
const TriangNode&,
const SymmetryGroup&,
const bool = false);
inline TriangFlips(const Chirotope&,
const TriangNode&,
const TriangFlips&,
const TriangNode&,
const Flip&,
const SymmetryGroup&,
const SymmetryGroup&,
const bool = false);
// destructor:
inline ~TriangFlips();
// assignment:
inline TriangFlips& operator=(const TriangFlips& tf);
// accessors:
inline const parameter_type no() const { return _no; }
inline const parameter_type rank() const { return _rank; }
inline const MarkedFlips& flips() const { return _flips; }
// modifiers:
inline void mark_flip (const FlipRep&);
inline void mark_all_flips ();
// internal algorithms:
void _remove_destroyed_flips(const TriangNode& tn,
const Flip&,
const SymmetryGroup&);
void _add_new_flips (const Chirotope& chiro,
const TriangNode& tn,
const SimplicialComplex&,
const SymmetryGroup&,
const SymmetryGroup&,
const bool = false,
const bool = false);
// stream input/output:
inline std::ostream& write (std::ostream&) const;
inline std::istream& read (std::istream&);
inline friend std::ostream& operator<<(std::ostream&, const TriangFlips&);
inline friend std::istream& operator<<(std::istream&, TriangFlips&);
};
// constructors:
inline TriangFlips::TriangFlips() : _no(0), _rank(0), _flips() {}
inline TriangFlips::TriangFlips(const TriangFlips& tf) :
_no(tf._no), _rank(tf._rank), _flips(tf._flips) {}
inline TriangFlips::TriangFlips(const Chirotope& chiro,
const TriangNode& tn,
const SymmetryGroup& node_symmetries,
const bool forbid_vertex_removal) :
_no(tn.no()), _rank(tn.rank()), _flips() {
_add_new_flips(chiro, tn, tn, SymmetryGroup(tn.no()), node_symmetries, forbid_vertex_removal);
}
inline TriangFlips::TriangFlips(const Chirotope& chiro,
const TriangNode& tn_before_flip,
const TriangFlips& tf_before_flip,
const TriangNode& tn_after_flip,
const Flip& flip,
const SymmetryGroup& symmetries,
const SymmetryGroup& tn_after_symmetries,
const bool forbid_vertex_removal) :
_no(tf_before_flip._no), _rank(tf_before_flip._rank),
_flips(tf_before_flip._flips) {
_remove_destroyed_flips(tn_before_flip, flip, symmetries);
_flips.unmark_all();
_add_new_flips(chiro,
tn_after_flip,
flip.second,
symmetries,
tn_after_symmetries,
forbid_vertex_removal);
}
// destructor:
inline TriangFlips::~TriangFlips() {}
// assignment:
inline TriangFlips& TriangFlips::operator=(const TriangFlips& tf) {
if (this == &tf) {
return *this;
}
_no = tf._no;
_rank = tf._rank;
_flips = tf._flips;
return *this;
}
// modifiers:
inline void TriangFlips::mark_flip(const FlipRep& fliprep) {
_flips.mark(fliprep);
}
inline void TriangFlips::mark_all_flips() {
_flips.mark_all();
}
// stream input/output:
inline std::ostream& TriangFlips::write(std::ostream& ost) const {
#ifndef STL_FLIPS
ost << '[' << _no << ',' << _rank << ":" << _flips << ']';
#else
#endif
return ost;
}
inline std::istream& TriangFlips::read(std::istream& ist) {
#ifndef STL_FLIPS
char c;
ist >> std::ws >> c
>> std::ws >> _no
>> std::ws >> c
>> std::ws >> _rank
>> std::ws >> c
>> std::ws >> _flips
>> std::ws >> c;
#else
#endif
return ist;
}
inline std::ostream& operator<<(std::ostream& ost, const TriangFlips& tf) {
return tf.write(ost);
}
inline std::istream& operator>>(std::istream& ist, TriangFlips& tf) {
return tf.read(ist);
}
#endif
// eof TriangFlips.hh
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