Priority queue. More...
#include <p_priority.hh>
Inherits site_set_base_< Q::site, p_priority< P, Q > >.
Public Types | |
| typedef p_double_piter< self_, mln_fwd_eiter(util::set< P > ), typename Q::bkd_piter > | bkd_piter |
| Backward Site_Iterator associated type. | |
| typedef Q::element | element |
| Element associated type. | |
| typedef p_double_piter< self_, mln_bkd_eiter(util::set< P > ), typename Q::fwd_piter > | fwd_piter |
| Forward Site_Iterator associated type. | |
| typedef std::pair< P, element > | i_element |
| Insertion element associated type. | |
| typedef fwd_piter | piter |
| Site_Iterator associated type. | |
| typedef p_double_psite< self_, Q > | psite |
| Psite associated type. | |
Public Member Functions | |
| void | clear () |
| Clear the queue. | |
| bool | exists_priority (const P &priority) const |
Test if the priority exists. | |
| const Q::element & | front () const |
| Give an element with highest priority. | |
| bool | has (const psite &) const |
Test is the psite p belongs to this site set. | |
| const P | highest_priority () const |
| Give the highest priority. | |
| void | insert (const i_element &p_e) |
Insert a pair p_e (priority p, element e). | |
| void | insert (const p_priority< P, Q > &other) |
| Insert elements from another priority queue. | |
| bool | is_valid () const |
| Test this set validity so returns always true. | |
| const P | lowest_priority () const |
| Give the lowest priority. | |
| std::size_t | memory_size () const |
| Return the size of this site set in memory. | |
| unsigned | nsites () const |
| Give the number of sites. | |
| const Q & | operator() (const P &priority) const |
Give the queue with the priority priority. | |
| p_priority () | |
| Constructor. | |
| void | pop () |
| Pop (remove) from the queue an element with highest priority. | |
| Q::element | pop_front () |
| Return an element with highest priority and remove it from the set. | |
| const util::set< P > & | priorities () const |
| Give the set of priorities. | |
| void | push (const P &priority, const element &e) |
Push in the queue with priority the element e. | |
Priority queue.
The parameter P is the type of the priorities (for instance unsigned).
The parameter Q is a type of queue (for instance p_queue<point2d>).
Definition at line 76 of file p_priority.hh.
| typedef p_double_piter< self_, mln_fwd_eiter(util::set<P>), typename Q ::bkd_piter > mln::p_priority< P, Q >::bkd_piter |
Backward Site_Iterator associated type.
Definition at line 98 of file p_priority.hh.
| typedef Q ::element mln::p_priority< P, Q >::element |
Element associated type.
Definition at line 84 of file p_priority.hh.
| typedef p_double_piter< self_, mln_bkd_eiter(util::set<P>), typename Q ::fwd_piter > mln::p_priority< P, Q >::fwd_piter |
Forward Site_Iterator associated type.
Definition at line 93 of file p_priority.hh.
| typedef std::pair<P, element> mln::p_priority< P, Q >::i_element |
Insertion element associated type.
Definition at line 121 of file p_priority.hh.
| typedef fwd_piter mln::p_priority< P, Q >::piter |
Site_Iterator associated type.
Definition at line 101 of file p_priority.hh.
| typedef p_double_psite<self_, Q> mln::p_priority< P, Q >::psite |
Psite associated type.
Definition at line 88 of file p_priority.hh.
| mln::p_priority< P, Q >::p_priority | ( | ) | [inline] |
Constructor.
Definition at line 202 of file p_priority.hh.
| void mln::p_priority< P, Q >::clear | ( | ) | [inline] |
Clear the queue.
Definition at line 316 of file p_priority.hh.
| bool mln::p_priority< P, Q >::exists_priority | ( | const P & | priority | ) | const [inline] |
Test if the priority exists.
Definition at line 366 of file p_priority.hh.
Referenced by mln::p_priority< P, Q >::operator()().
| const Q::element & mln::p_priority< P, Q >::front | ( | ) | const [inline] |
Give an element with highest priority.
If several elements have this priority, the least recently inserted is chosen.
Definition at line 294 of file p_priority.hh.
References mln::p_priority< P, Q >::highest_priority().
Referenced by mln::morpho::meyer_wst(), and mln::morpho::watershed::topological().
| bool mln::p_priority< P, Q >::has | ( | const psite & | ) | const [inline] |
Test is the psite p belongs to this site set.
Definition at line 211 of file p_priority.hh.
| const P mln::p_priority< P, Q >::highest_priority | ( | ) | const [inline] |
Give the highest priority.
Definition at line 375 of file p_priority.hh.
Referenced by mln::p_priority< P, Q >::front(), and mln::p_priority< P, Q >::pop().
| void mln::p_priority< P, Q >::insert | ( | const i_element & | p_e | ) | [inline] |
Insert a pair p_e (priority p, element e).
Definition at line 251 of file p_priority.hh.
References mln::p_priority< P, Q >::push().
| void mln::p_priority< P, Q >::insert | ( | const p_priority< P, Q > & | other | ) | [inline] |
Insert elements from another priority queue.
Definition at line 259 of file p_priority.hh.
| bool mln::p_priority< P, Q >::is_valid | ( | ) | const [inline] |
Test this set validity so returns always true.
Definition at line 221 of file p_priority.hh.
| const P mln::p_priority< P, Q >::lowest_priority | ( | ) | const [inline] |
| std::size_t mln::p_priority< P, Q >::memory_size | ( | ) | const [inline] |
Return the size of this site set in memory.
Definition at line 328 of file p_priority.hh.
| unsigned mln::p_priority< P, Q >::nsites | ( | ) | const [inline] |
Give the number of sites.
Definition at line 230 of file p_priority.hh.
Referenced by mln::p_priority< P, Q >::operator()().
| const Q & mln::p_priority< P, Q >::operator() | ( | const P & | priority | ) | const [inline] |
Give the queue with the priority priority.
This method always works: if the priority is not in this set, an empty queue is returned.
Definition at line 341 of file p_priority.hh.
References mln::p_priority< P, Q >::exists_priority(), and mln::p_priority< P, Q >::nsites().
| void mln::p_priority< P, Q >::pop | ( | ) | [inline] |
Pop (remove) from the queue an element with highest priority.
If several elements have this priority, the least recently inserted is chosen.
Definition at line 277 of file p_priority.hh.
References mln::p_priority< P, Q >::highest_priority().
Referenced by mln::morpho::meyer_wst(), and mln::morpho::watershed::topological().
| Q::element mln::p_priority< P, Q >::pop_front | ( | ) | [inline] |
Return an element with highest priority and remove it from the set.
If several elements have this priority, the least recently inserted is chosen.
Definition at line 304 of file p_priority.hh.
| const util::set< P > & mln::p_priority< P, Q >::priorities | ( | ) | const [inline] |
Give the set of priorities.
Definition at line 357 of file p_priority.hh.
| void mln::p_priority< P, Q >::push | ( | const P & | priority, | |
| const element & | e | |||
| ) | [inline] |
Push in the queue with priority the element e.
Definition at line 239 of file p_priority.hh.
Referenced by mln::p_priority< P, Q >::insert(), mln::morpho::meyer_wst(), and mln::morpho::watershed::topological().
1.7.1