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 24 of file CAtan2LookUpTable.h.

#include <mrpt/math/CAtan2LookUpTable.h>

Public Member Functions
	CAtan2LookUpTable () MRPT_NO_THROWS
	CAtan2LookUpTable (double xmin, double xmax, double ymin, double ymax, double resolution) MRPT_NO_THROWS
void	resize (double xmin, double xmax, double ymin, double ymax, double resolution) MRPT_NO_THROWS
bool	atan2 (double y, double x, double &out_atan2) const MRPT_NO_THROWS
	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::utils::CDynamicGrid< double >	m_grid

Constructor & Destructor Documentation

CAtan2LookUpTable() [1/2]

CAtan2LookUpTable::CAtan2LookUpTable

(

)

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
	)

Definition at line 22 of file CAtan2LookUpTable.cpp.

Member Function Documentation

atan2()

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

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

Returns

false if out of grid bounds.

Definition at line 53 of file CAtan2LookUpTable.cpp.

getResolution()

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

inline

Definition at line 38 of file CAtan2LookUpTable.h.

getXMax()

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

inline

Definition at line 35 of file CAtan2LookUpTable.h.

getXMin()

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

inline

Definition at line 34 of file CAtan2LookUpTable.h.

getYMax()

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

inline

Definition at line 37 of file CAtan2LookUpTable.h.

getYMin()

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

inline

Definition at line 36 of file CAtan2LookUpTable.h.

resize()

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

Definition at line 27 of file CAtan2LookUpTable.cpp.

Referenced by CAtan2LookUpTable().

Member Data Documentation

m_grid

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

private

Definition at line 40 of file CAtan2LookUpTable.h.