Mass center accumulator. More...
#include <center.hh>
Public Types | |
| typedef P | argument |
| typedef Accumulator< void > | category |
| typedef center< P, V > | exact_t |
| typedef V | q_result |
| typedef V | result |
Public Member Functions | |
| center () | |
| bool | is_valid () const |
| Check whether this accu is able to return a result. | |
| unsigned | nsites () const |
| Return the number of sites taken in consideration. | |
| operator P () const | |
| V | subj_ () |
| void | take_as_init (const T &t) |
Take as initialization the value t. | |
| void | take_as_init_ (const T &t) |
| Default implementation of "take as initialization". | |
| void | take_n_times (unsigned n, const T &t) |
Take n times the value t. | |
| void | take_n_times_ (unsigned n, const T &t) |
| Default implementation of "take n times". | |
| V | to_result () const |
| Get the value of the accumulator. | |
| void | init () |
| Manipulators. | |
| void | take (const argument &t) |
| void | take (const center< P, V > &other) |
Protected Attributes | |
| algebra::vec< P::dim, typename mln::value::props< typename P::coord >::sum > | center_ |
| unsigned | nsites_ |
Detailed Description
template<typename P, typename V = typename P::vec>
struct mln::accu::center< P, V >
Mass center accumulator.
- Template Parameters:
-
P the type of site. V the type of vector to be used as result. The default vector type is the one provided by P.
Definition at line 55 of file center.hh.
Member Typedef Documentation
| typedef P mln::accu::center< P, V >::argument |
typedef Accumulator<void> mln::Accumulator< center< P, V > >::category [inherited] |
Reimplemented from mln::Proxy< center< P, V > >.
Definition at line 80 of file accumulator.hh.
typedef center< P, V > mln::Object< center< P, V > >::exact_t [inherited] |
typedef V mln::accu::internal::base< V , center< P, V > >::q_result [inherited] |
| typedef V mln::accu::center< P, V >::result |
Reimplemented from mln::accu::internal::base< V, center< P, V > >.
Constructor & Destructor Documentation
| mln::accu::center< P, V >::center | ( | ) | [inline] |
Definition at line 108 of file center.hh.
References mln::accu::center< P, V >::init().
Member Function Documentation
| void mln::accu::center< P, V >::init | ( | ) | [inline] |
Manipulators.
Definition at line 116 of file center.hh.
References mln::accu::center< P, V >::center_, mln::accu::center< P, V >::nsites_, and mln::literal::zero.
Referenced by mln::accu::center< P, V >::center().
| bool mln::accu::center< P, V >::is_valid | ( | ) | const [inline] |
Check whether this accu is able to return a result.
Definition at line 160 of file center.hh.
References mln::accu::center< P, V >::nsites_.
Referenced by mln::accu::center< P, V >::to_result().
| unsigned mln::accu::center< P, V >::nsites | ( | ) | const [inline] |
Return the number of sites taken in consideration.
Definition at line 168 of file center.hh.
References mln::accu::center< P, V >::nsites_.
| mln::accu::center< P, V >::operator P | ( | ) | const [inline] |
Definition at line 152 of file center.hh.
References mln::accu::center< P, V >::to_result().
| V mln::accu::internal::base< V , center< P, V > >::subj_ | ( | ) | [inherited] |
| void mln::accu::center< P, V >::take | ( | const argument & | t | ) | [inline] |
Definition at line 124 of file center.hh.
References mln::accu::center< P, V >::center_, and mln::accu::center< P, V >::nsites_.
Referenced by mln::registration::get_mu_yk().
| void mln::accu::center< P, V >::take | ( | const center< P, V > & | other | ) | [inline] |
Definition at line 133 of file center.hh.
References mln::accu::center< P, V >::center_, and mln::accu::center< P, V >::nsites_.
| void mln::Accumulator< center< P, V > >::take_as_init | ( | const T & | t | ) | [inherited] |
Take as initialization the value t.
Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').
| void mln::Accumulator< center< P, V > >::take_as_init_ | ( | const T & | t | ) | [inherited] |
Default implementation of "take as initialization".
| void mln::Accumulator< center< P, V > >::take_n_times | ( | unsigned | n, | |
| const T & | t | |||
| ) | [inherited] |
Take n times the value t.
Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').
| void mln::Accumulator< center< P, V > >::take_n_times_ | ( | unsigned | n, | |
| const T & | t | |||
| ) | [inherited] |
Default implementation of "take n times".
| V mln::accu::center< P, V >::to_result | ( | ) | const [inline] |
Get the value of the accumulator.
Definition at line 142 of file center.hh.
References mln::accu::center< P, V >::center_, mln::accu::center< P, V >::is_valid(), and mln::accu::center< P, V >::nsites_.
Referenced by mln::registration::get_mu_yk(), and mln::accu::center< P, V >::operator P().
Member Data Documentation
algebra::vec<P::dim, typename mln::value::props< typename P ::coord >::sum> mln::accu::center< P, V >::center_ [protected] |
Definition at line 81 of file center.hh.
Referenced by mln::accu::center< P, V >::init(), mln::accu::center< P, V >::take(), and mln::accu::center< P, V >::to_result().
unsigned mln::accu::center< P, V >::nsites_ [protected] |
Definition at line 82 of file center.hh.
Referenced by mln::accu::center< P, V >::init(), mln::accu::center< P, V >::is_valid(), mln::accu::center< P, V >::nsites(), mln::accu::center< P, V >::take(), and mln::accu::center< P, V >::to_result().
