Base class for implementation of point classes. More...
#include <gpoint.hh>

Related Functions | |
(Note that these are not member functions.) | |
| template<typename P , typename D > | |
| P | operator+ (const Gpoint< P > &p, const Gdpoint< D > &dp) |
Add a delta-point rhs to a grid point lhs. | |
| template<typename P , typename D > | |
| P & | operator+= (Gpoint< P > &p, const Gdpoint< D > &dp) |
Shift a point by a delta-point dp. | |
| template<typename L , typename R > | |
| L::delta | operator- (const Gpoint< L > &lhs, const Gpoint< R > &rhs) |
Difference between a couple of grid point lhs and rhs. | |
| template<typename P , typename D > | |
| P & | operator-= (Gpoint< P > &p, const Gdpoint< D > &dp) |
Shift a point by the negate of a delta-point dp. | |
| template<typename P , typename D > | |
| P | operator/ (const Gpoint< P > &p, const value::scalar_< D > &dp) |
Divise a point by a scalar s. | |
| template<typename P > | |
| std::ostream & | operator<< (std::ostream &ostr, const Gpoint< P > &p) |
Print a grid point p into the output stream ostr. | |
| template<typename L , typename R > | |
| bool | operator== (const Gpoint< L > &lhs, const Gpoint< R > &rhs) |
Equality comparison between a couple of grid point lhs and rhs. | |
Base class for implementation of point classes.
A point is an element of a space.
For instance, mln::point2d is the type of elements defined on the discrete square grid of the 2D plane.
Definition at line 115 of file gpoint.hh.
| P operator+ | ( | const Gpoint< P > & | p, | |
| const Gdpoint< D > & | dp | |||
| ) | [related] |
Add a delta-point rhs to a grid point lhs.
| [in] | p | A grid point. |
| [in] | dp | A delta-point. |
The type of dp has to compatible with the type of p.
| L::delta operator- | ( | const Gpoint< L > & | lhs, | |
| const Gpoint< R > & | rhs | |||
| ) | [related] |
Difference between a couple of grid point lhs and rhs.
| [in] | lhs | A first grid point. |
| [in] | rhs | A second grid point. |
lhs and rhs have to be defined on the same topology and with the same type of coordinates; otherwise this test does not compile.dp, is such as lhs == rhs + dp.| P operator/ | ( | const Gpoint< P > & | p, | |
| const value::scalar_< D > & | dp | |||
| ) | [related] |
Divise a point by a scalar s.
| [in,out] | p | The targeted point. |
| [in] | dp | A scalar. |
p once divised by s. | std::ostream & operator<< | ( | std::ostream & | ostr, | |
| const Gpoint< P > & | p | |||
| ) | [related] |
Print a grid point p into the output stream ostr.
| [in,out] | ostr | An output stream. |
| [in] | p | A grid point. |
ostr. Definition at line 417 of file gpoint.hh.
References mln::debug::format().
| bool operator== | ( | const Gpoint< L > & | lhs, | |
| const Gpoint< R > & | rhs | |||
| ) | [related] |
Equality comparison between a couple of grid point lhs and rhs.
| [in] | lhs | A first grid point. |
| [in] | rhs | A second grid point. |
lhs and rhs have to be defined on the same topology; otherwise this test does not compile.
1.7.1