2D discrete line of points. More...
#include <p_line2d.hh>
Public Types | |
| typedef p_indexed_bkd_piter < self_ > | bkd_piter |
| Backward Site_Iterator associated type. | |
| typedef Site_Set< void > | category |
| typedef point2d | element |
| Element associated type. | |
| typedef p_line2d | exact_t |
| typedef p_indexed_fwd_piter < self_ > | fwd_piter |
| Forward Site_Iterator associated type. | |
| typedef p_indexed_fwd_piter < self_ > | piter |
| Site_Iterator associated type. | |
| typedef p_indexed_psite< self_ > | psite |
| Psite associated type. | |
| typedef const box2d & | q_box |
| Box (qualified) associated type. | |
| typedef subject< point2d >::ret | site |
| Site associated type. | |
Public Member Functions | |
| const box2d & | bbox () const |
| Give the exact bounding box. | |
| const point2d & | begin () const |
| Give the point that begins the line. | |
| const point2d & | end () const |
| Give the point that ends the line. | |
| bool | has (const util::index &i) const |
Test if index i belongs to this point set. | |
| bool | has (const psite &p) const |
Test if p belongs to this point set. | |
| bool | is_empty () const |
| Test if the site set is empty. | |
| bool | is_valid () const |
| Test if this line is valid, i.e., initialized. | |
| std::size_t | memory_size () const |
| Return the size of this site set in memory. | |
| unsigned | nsites () const |
| Give the number of points. | |
| const point2d & | operator[] (unsigned i) const |
Return the i-th point of the line. | |
| p_line2d (const point2d &beg, const point2d &end, bool is_end_excluded=false) | |
Constructor from point beg to point end. | |
| p_line2d () | |
| Constructor without argument. | |
| const std::vector< point2d > & | std_vector () const |
| Return the corresponding std::vector of points. | |
| algebra::vec< 2, float > | to_vec () const |
Protected Member Functions | |
| void | compute_ (const point2d &beg, const point2d &end, bool is_end_excluded) |
Protected Attributes | |
| p_array< point2d > | arr_ |
| box2d | bb_ |
Private Types | |
| typedef p_line2d | self_ |
Detailed Description
2D discrete line of points.
It is based on p_array.
Definition at line 79 of file p_line2d.hh.
Member Typedef Documentation
Backward Site_Iterator associated type.
Definition at line 97 of file p_line2d.hh.
typedef Site_Set<void> mln::Site_Set< p_line2d >::category [inherited] |
Reimplemented from mln::Object< p_line2d >.
Definition at line 67 of file mln/core/concept/site_set.hh.
| typedef point2d mln::p_line2d::element |
Element associated type.
Definition at line 85 of file p_line2d.hh.
typedef p_line2d mln::Object< p_line2d >::exact_t [inherited] |
Forward Site_Iterator associated type.
Definition at line 94 of file p_line2d.hh.
| typedef p_indexed_fwd_piter<self_> mln::p_line2d::piter |
Site_Iterator associated type.
Definition at line 91 of file p_line2d.hh.
| typedef p_indexed_psite<self_> mln::p_line2d::psite |
Psite associated type.
Definition at line 88 of file p_line2d.hh.
| typedef const box2d& mln::p_line2d::q_box |
Box (qualified) associated type.
Definition at line 132 of file p_line2d.hh.
typedef p_line2d mln::p_line2d::self_ [private] |
Definition at line 81 of file p_line2d.hh.
typedef subject<point2d >::ret mln::internal::site_set_base_< point2d , p_line2d >::site [inherited] |
Site associated type.
Definition at line 55 of file site_set_base.hh.
Constructor & Destructor Documentation
| mln::p_line2d::p_line2d | ( | ) | [inline] |
| mln::p_line2d::p_line2d | ( | const point2d & | beg, | |
| const point2d & | end, | |||
| bool | is_end_excluded = false | |||
| ) | [inline] |
Constructor from point beg to point end.
Definition at line 167 of file p_line2d.hh.
References compute_(), and is_valid().
Member Function Documentation
| const box2d & mln::p_line2d::bbox | ( | ) | const [inline] |
Give the exact bounding box.
Definition at line 273 of file p_line2d.hh.
References bb_, and is_valid().
| const point2d & mln::p_line2d::begin | ( | ) | const [inline] |
Give the point that begins the line.
Definition at line 307 of file p_line2d.hh.
References arr_, and is_valid().
Referenced by compute_(), mln::debug::draw_graph(), mln::trait::set_precise_unary_< op::ord, p_line2d >::strict(), and to_vec().
| void mln::p_line2d::compute_ | ( | const point2d & | beg, | |
| const point2d & | end, | |||
| bool | is_end_excluded | |||
| ) | [inline, protected] |
Definition at line 178 of file p_line2d.hh.
References mln::math::abs(), mln::p_array< P >::append(), arr_, bb_, begin(), end(), mln::math::max(), mln::math::min(), mln::p_array< P >::nsites(), mln::box< P >::pmax(), mln::box< P >::pmin(), and mln::math::sign().
Referenced by p_line2d().
| const point2d & mln::p_line2d::end | ( | ) | const [inline] |
Give the point that ends the line.
Definition at line 315 of file p_line2d.hh.
References arr_, is_valid(), and nsites().
Referenced by compute_(), mln::debug::draw_graph(), mln::trait::set_precise_unary_< op::ord, p_line2d >::strict(), and to_vec().
| bool mln::p_line2d::has | ( | const psite & | p | ) | const [inline] |
Test if p belongs to this point set.
Definition at line 240 of file p_line2d.hh.
References mln::p_indexed_psite< S >::index(), mln::p_indexed_psite< S >::target_(), and mln::internal::pseudo_site_base_< P, E >::to_site().
| bool mln::p_line2d::has | ( | const util::index & | i | ) | const [inline] |
Test if index i belongs to this point set.
Definition at line 251 of file p_line2d.hh.
References nsites().
| bool mln::internal::site_set_base_< point2d , p_line2d >::is_empty | ( | ) | const [inherited] |
Test if the site set is empty.
This final method dispatches to is_empty_ whose default implementation relies on the 'nsites' method.
| bool mln::p_line2d::is_valid | ( | ) | const [inline] |
Test if this line is valid, i.e., initialized.
Definition at line 258 of file p_line2d.hh.
References arr_, bb_, mln::implies(), mln::internal::site_set_base_< P, E >::is_empty(), and mln::box< P >::is_valid().
Referenced by bbox(), begin(), end(), and p_line2d().
| std::size_t mln::p_line2d::memory_size | ( | ) | const [inline] |
Return the size of this site set in memory.
Definition at line 323 of file p_line2d.hh.
References arr_, and mln::p_array< P >::memory_size().
| unsigned mln::p_line2d::nsites | ( | ) | const [inline] |
Give the number of points.
Definition at line 266 of file p_line2d.hh.
References arr_, and mln::p_array< P >::nsites().
Referenced by end(), has(), and operator[]().
| const point2d & mln::p_line2d::operator[] | ( | unsigned | i | ) | const [inline] |
Return the i-th point of the line.
Definition at line 299 of file p_line2d.hh.
| const std::vector< point2d > & mln::p_line2d::std_vector | ( | ) | const [inline] |
Return the corresponding std::vector of points.
Definition at line 281 of file p_line2d.hh.
References arr_, and mln::p_array< P >::std_vector().
| algebra::vec< 2, float > mln::p_line2d::to_vec | ( | ) | const [inline] |
Definition at line 289 of file p_line2d.hh.
Member Data Documentation
p_array<point2d> mln::p_line2d::arr_ [protected] |
Definition at line 149 of file p_line2d.hh.
Referenced by begin(), compute_(), end(), is_valid(), memory_size(), nsites(), operator[](), and std_vector().
box2d mln::p_line2d::bb_ [protected] |
Definition at line 150 of file p_line2d.hh.
Referenced by bbox(), compute_(), and is_valid().
