mrpt::math::CAtan2LookUpTable Class Reference

Detailed Description

A look-up-table (LUT) of atan values for any (x,y) value in a square/rectangular grid of predefined resolution.

See also

mrpt::math::CAtan2LookUpTableMultiRes, mrpt::obs::CSinCosLookUpTableFor2DScans

Definition at line 23 of file CAtan2LookUpTable.h.

#include <mrpt/math/CAtan2LookUpTable.h>

Public Member Functions
	CAtan2LookUpTable () noexcept
	CAtan2LookUpTable (double xmin, double xmax, double ymin, double ymax, double resolution) noexcept
void	resize (double xmin, double xmax, double ymin, double ymax, double resolution) noexcept
bool	atan2 (double y, double x, double &out_atan2) const noexcept
	Returns the precomputed value for atan2(y,x). More...
double	getXMin () const
double	getXMax () const
double	getYMin () const
double	getYMax () const
double	getResolution () const

Private Attributes
mrpt::containers::CDynamicGrid< double >	m_grid

Constructor & Destructor Documentation

CAtan2LookUpTable() [1/2]

CAtan2LookUpTable::CAtan2LookUpTable ( )

noexcept

Definition at line 18 of file CAtan2LookUpTable.cpp.

References resize().

CAtan2LookUpTable() [2/2]

CAtan2LookUpTable::CAtan2LookUpTable ( double  xmin, double  xmax, double  ymin, double  ymax, double  resolution  )

noexcept

Definition at line 22 of file CAtan2LookUpTable.cpp.

Member Function Documentation

atan2()

bool CAtan2LookUpTable::atan2 ( double  y, double  x, double &  out_atan2  ) const

noexcept

Returns the precomputed value for atan2(y,x).

Returns

false if out of grid bounds.

Definition at line 58 of file CAtan2LookUpTable.cpp.

getResolution()

double mrpt::math::CAtan2LookUpTable::getResolution ( ) const

inline

Definition at line 42 of file CAtan2LookUpTable.h.

References mrpt::containers::CDynamicGrid< T >::getResolution(), and m_grid.

getXMax()

double mrpt::math::CAtan2LookUpTable::getXMax ( ) const

inline

Definition at line 39 of file CAtan2LookUpTable.h.

References mrpt::containers::CDynamicGrid< T >::getXMax(), and m_grid.

getXMin()

double mrpt::math::CAtan2LookUpTable::getXMin ( ) const

inline

Definition at line 38 of file CAtan2LookUpTable.h.

References mrpt::containers::CDynamicGrid< T >::getXMin(), and m_grid.

getYMax()

double mrpt::math::CAtan2LookUpTable::getYMax ( ) const

inline

Definition at line 41 of file CAtan2LookUpTable.h.

References mrpt::containers::CDynamicGrid< T >::getYMax(), and m_grid.

getYMin()

double mrpt::math::CAtan2LookUpTable::getYMin ( ) const

inline

Definition at line 40 of file CAtan2LookUpTable.h.

References mrpt::containers::CDynamicGrid< T >::getYMin(), and m_grid.

resize()

void CAtan2LookUpTable::resize ( double  xmin, double  xmax, double  ymin, double  ymax, double  resolution  )

noexcept

Definition at line 29 of file CAtan2LookUpTable.cpp.

Referenced by CAtan2LookUpTable().

Member Data Documentation

m_grid

mrpt::containers::CDynamicGrid<double> mrpt::math::CAtan2LookUpTable::m_grid

private

Definition at line 44 of file CAtan2LookUpTable.h.

Referenced by getResolution(), getXMax(), getXMin(), getYMax(), and getYMin().