W3cubDocs

This represents a bivariate polynomial and provides some functionality for it. More...

#include <pcl/common/bivariate_polynomial.h>

Public Member Functions
	BivariatePolynomialT (int new_degree=0)
	Constructor. More...

	BivariatePolynomialT (const BivariatePolynomialT &other)
	Copy constructor. More...

	~BivariatePolynomialT ()
	Destructor. More...

BivariatePolynomialT &	operator= (const BivariatePolynomialT &other)
	= operator More...

void	setDegree (int new_degree)
	Initialize members to default values. More...

unsigned int	getNoOfParameters () const
	How many parameters has a bivariate polynomial with this degree. More...

real	getValue (real x, real y) const
	Calculate the value of the polynomial at the given point. More...

void	calculateGradient (bool forceRecalc=false)
	Calculate the gradient of this polynomial If forceRecalc is false, it will do nothing when the gradient already exists. More...

void	getValueOfGradient (real x, real y, real &gradX, real &gradY)
	Calculate the value of the gradient at the given point. More...

void	findCriticalPoints (std::vector< real > &x_values, std::vector< real > &y_values, std::vector< int > &types) const
	Returns critical points of the polynomial. More...

void	writeBinary (std::ostream &os) const
	write as binary to a stream More...

void	writeBinary (const char *filename) const
	write as binary into a file More...

void	readBinary (std::istream &os)
	read binary from a stream More...

void	readBinary (const char *filename)
	read binary from a file More...

Static Public Member Functions
static unsigned int	getNoOfParametersFromDegree (int n)
	How many parameters has a bivariate polynomial of the given degree. More...

Public Attributes
int	degree

real *	parameters

BivariatePolynomialT< real > *	gradient_x

BivariatePolynomialT< real > *	gradient_y

Protected Member Functions
void	memoryCleanUp ()
	Delete all members. More...

void	deepCopy (const BivariatePolynomialT< real > &other)
	Create a deep copy of the given polynomial. More...

Detailed Description

template<typename real>
class pcl::BivariatePolynomialT< real >

This represents a bivariate polynomial and provides some functionality for it.

Author: Bastian Steder

Definition at line 53 of file bivariate_polynomial.h.

Constructor & Destructor Documentation

BivariatePolynomialT() [1/2]

template<typename real >

pcl::BivariatePolynomialT< real >::BivariatePolynomialT ( int new_degree = 0 )

Constructor.

Definition at line 55 of file bivariate_polynomial.hpp.

References pcl::BivariatePolynomialT< real >::setDegree().

BivariatePolynomialT() [2/2]

template<typename real >

pcl::BivariatePolynomialT< real >::BivariatePolynomialT ( const BivariatePolynomialT< real > & other )

Copy constructor.

Definition at line 63 of file bivariate_polynomial.hpp.

References pcl::BivariatePolynomialT< real >::deepCopy().

~BivariatePolynomialT()

template<typename real >

pcl::BivariatePolynomialT< real >::~BivariatePolynomialT

Destructor.

Definition at line 71 of file bivariate_polynomial.hpp.

Member Function Documentation

calculateGradient()

template<typename real >

void pcl::BivariatePolynomialT< real >::calculateGradient ( bool forceRecalc = false )

Calculate the gradient of this polynomial If forceRecalc is false, it will do nothing when the gradient already exists.

Definition at line 141 of file bivariate_polynomial.hpp.

deepCopy()

template<typename real >

void pcl::BivariatePolynomialT< real >::deepCopy ( const BivariatePolynomialT< real > & other )

protected

Create a deep copy of the given polynomial.

Definition at line 108 of file bivariate_polynomial.hpp.

References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::gradient_x, pcl::BivariatePolynomialT< real >::gradient_y, and pcl::BivariatePolynomialT< real >::parameters.

Referenced by pcl::BivariatePolynomialT< real >::BivariatePolynomialT(), and pcl::BivariatePolynomialT< real >::operator=().

findCriticalPoints()

template<typename real >

void pcl::BivariatePolynomialT< real >::findCriticalPoints	(	std::vector< real > &	x_values,
		std::vector< real > &	y_values,
		std::vector< int > &	types
	)		const

Returns critical points of the polynomial.

type can be 0=maximum, 1=minimum, or 2=saddle point !!Currently only implemented for degree 2!!

Definition at line 202 of file bivariate_polynomial.hpp.

getNoOfParameters()

template<typename real >

unsigned int pcl::BivariatePolynomialT< real >::getNoOfParameters ( ) const

inline

How many parameters has a bivariate polynomial with this degree.

Definition at line 76 of file bivariate_polynomial.h.

References pcl::BivariatePolynomialT< real >::degree, and pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree().

getNoOfParametersFromDegree()

template<typename real >

static unsigned int pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree ( int n )

inlinestatic

How many parameters has a bivariate polynomial of the given degree.

Definition at line 114 of file bivariate_polynomial.h.

Referenced by pcl::PolynomialCalculationsT< real >::bivariatePolynomialApproximation(), and pcl::BivariatePolynomialT< real >::getNoOfParameters().

getValue()

template<typename real >

real pcl::BivariatePolynomialT< real >::getValue	(	real	x,
		real	y
	)		const

Calculate the value of the polynomial at the given point.

Definition at line 172 of file bivariate_polynomial.hpp.

getValueOfGradient()

template<typename real >

void pcl::BivariatePolynomialT< real >::getValueOfGradient	(	real	x,
		real	y,
		real &	gradX,
		real &	gradY
	)

Calculate the value of the gradient at the given point.

Definition at line 193 of file bivariate_polynomial.hpp.

memoryCleanUp()

template<typename real >

void pcl::BivariatePolynomialT< real >::memoryCleanUp

protected

Delete all members.

Definition at line 99 of file bivariate_polynomial.hpp.

operator=()

template<typename real >

BivariatePolynomialT& pcl::BivariatePolynomialT< real >::operator= ( const BivariatePolynomialT< real > & other )

inline

= operator

Definition at line 67 of file bivariate_polynomial.h.

References pcl::BivariatePolynomialT< real >::deepCopy().

readBinary() [1/2]

template<typename real >

void pcl::BivariatePolynomialT< real >::readBinary ( const char * filename )

read binary from a file

Definition at line 306 of file bivariate_polynomial.hpp.

readBinary() [2/2]

template<typename real >

void pcl::BivariatePolynomialT< real >::readBinary ( std::istream & os )

read binary from a stream

Definition at line 295 of file bivariate_polynomial.hpp.

setDegree()

template<typename real >

void pcl::BivariatePolynomialT< real >::setDegree ( int new_degree )

Initialize members to default values.

Definition at line 78 of file bivariate_polynomial.hpp.

Referenced by pcl::PolynomialCalculationsT< real >::bivariatePolynomialApproximation(), and pcl::BivariatePolynomialT< real >::BivariatePolynomialT().

writeBinary() [1/2]

template<typename real >

void pcl::BivariatePolynomialT< real >::writeBinary ( const char * filename ) const

write as binary into a file

Definition at line 287 of file bivariate_polynomial.hpp.

writeBinary() [2/2]

template<typename real >

void pcl::BivariatePolynomialT< real >::writeBinary ( std::ostream & os ) const

write as binary to a stream

Definition at line 278 of file bivariate_polynomial.hpp.

Member Data Documentation

degree

template<typename real >

int pcl::BivariatePolynomialT< real >::degree

Definition at line 117 of file bivariate_polynomial.h.

Referenced by pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::getNoOfParameters(), and pcl::operator<<().

gradient_x

template<typename real >

BivariatePolynomialT<real>* pcl::BivariatePolynomialT< real >::gradient_x

Definition at line 119 of file bivariate_polynomial.h.

Referenced by pcl::BivariatePolynomialT< real >::deepCopy().

gradient_y

template<typename real >

BivariatePolynomialT<real> * pcl::BivariatePolynomialT< real >::gradient_y

Definition at line 119 of file bivariate_polynomial.h.

Referenced by pcl::BivariatePolynomialT< real >::deepCopy().

parameters

template<typename real >

real* pcl::BivariatePolynomialT< real >::parameters

Definition at line 118 of file bivariate_polynomial.h.

Referenced by pcl::PolynomialCalculationsT< real >::bivariatePolynomialApproximation(), pcl::BivariatePolynomialT< real >::deepCopy(), and pcl::operator<<().

The documentation for this class was generated from the following files:

pcl/common/bivariate_polynomial.h
pcl/common/impl/bivariate_polynomial.hpp

© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1_bivariate_polynomial_t.html

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

template<typename real> class pcl::BivariatePolynomialT< real >

Constructor & Destructor Documentation

BivariatePolynomialT() [1/2]

BivariatePolynomialT() [2/2]

~BivariatePolynomialT()

Member Function Documentation

calculateGradient()

deepCopy()

findCriticalPoints()

getNoOfParameters()

getNoOfParametersFromDegree()

getValue()

getValueOfGradient()

memoryCleanUp()

operator=()

readBinary() [1/2]

readBinary() [2/2]

setDegree()

writeBinary() [1/2]

writeBinary() [2/2]

Member Data Documentation

degree

gradient_x

gradient_y

parameters

template<typename real>
class pcl::BivariatePolynomialT< real >