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. | |
| BivariatePolynomialT (const BivariatePolynomialT &other) | |
| Copy constructor. | |
| ~BivariatePolynomialT () | |
| Destructor. | |
| BivariatePolynomialT & | operator= (const BivariatePolynomialT &other) |
| = operator | |
| void | setDegree (int new_degree) |
| Initialize members to default values. | |
| unsigned int | getNoOfParameters () const |
| How many parametes has a bivariate polynomial with this degree. | |
| real | getValue (real x, real y) const |
| Calculate the value of the polynomial at the given point. | |
| void | calculateGradient (bool forceRecalc=false) |
| Calculate the gradient of this polynomial If forceRecalc is false, it will do nothing when the gradient already exists. | |
| void | getValueOfGradient (real x, real y, real &gradX, real &gradY) |
| Calculate the value of the gradient at the given point. | |
| void | findCriticalPoints (std::vector< real > &x_values, std::vector< real > &y_values, std::vector< int > &types) const |
| Returns critical points of the polynomial. | |
| void | writeBinary (std::ostream &os) const |
| write as binary to a stream | |
| void | writeBinary (const char *filename) const |
| write as binary into a file | |
| void | readBinary (std::istream &os) |
| read binary from a stream | |
| void | readBinary (const char *filename) |
| read binary from a file | |
Static Public Member Functions | |
| static unsigned int | getNoOfParametersFromDegree (int n) |
| How many parametes has a bivariate polynomial of the given degree. | |
Public Attributes | |
| int | degree |
| real * | parameters |
| BivariatePolynomialT< real > * | gradient_x |
| BivariatePolynomialT< real > * | gradient_y |
Protected Member Functions | |
| void | memoryCleanUp () |
| Delete all members. | |
| void | deepCopy (const BivariatePolynomialT< real > &other) |
| Create a deep copy of the given polynomial. | |
This represents a bivariate polynomial and provides some functionality for it.
Definition at line 52 of file bivariate_polynomial.h.
| pcl::BivariatePolynomialT< real >::BivariatePolynomialT | ( | int | new_degree = 0 |
) | [inline] |
Constructor.
Definition at line 44 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::setDegree().
| pcl::BivariatePolynomialT< real >::BivariatePolynomialT | ( | const BivariatePolynomialT< real > & | other | ) | [inline] |
Copy constructor.
Definition at line 52 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::deepCopy().
| pcl::BivariatePolynomialT< real >::~BivariatePolynomialT | ( | ) | [inline] |
Destructor.
Definition at line 60 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::memoryCleanUp().
| void pcl::BivariatePolynomialT< real >::calculateGradient | ( | bool | forceRecalc = false |
) | [inline] |
Calculate the gradient of this polynomial If forceRecalc is false, it will do nothing when the gradient already exists.
Definition at line 131 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 >::getValueOfGradient().
| void pcl::BivariatePolynomialT< real >::deepCopy | ( | const BivariatePolynomialT< real > & | other | ) | [inline, protected] |
Create a deep copy of the given polynomial.
Definition at line 97 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::getNoOfParameters(), pcl::BivariatePolynomialT< real >::gradient_x, pcl::BivariatePolynomialT< real >::gradient_y, pcl::BivariatePolynomialT< real >::memoryCleanUp(), and pcl::BivariatePolynomialT< real >::parameters.
Referenced by pcl::BivariatePolynomialT< real >::BivariatePolynomialT(), and pcl::BivariatePolynomialT< real >::operator=().
| void pcl::BivariatePolynomialT< real >::findCriticalPoints | ( | std::vector< real > & | x_values, | |
| std::vector< real > & | y_values, | |||
| std::vector< int > & | types | |||
| ) | const [inline] |
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 192 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, and pcl::BivariatePolynomialT< real >::parameters.
| unsigned int pcl::BivariatePolynomialT< real >::getNoOfParameters | ( | ) | const [inline] |
How many parametes has a bivariate polynomial with this degree.
Definition at line 75 of file bivariate_polynomial.h.
References pcl::BivariatePolynomialT< real >::degree, and pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree().
Referenced by pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::getValue(), and pcl::BivariatePolynomialT< real >::setDegree().
| static unsigned int pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree | ( | int | n | ) | [inline, static] |
How many parametes has a bivariate polynomial of the given degree.
Definition at line 113 of file bivariate_polynomial.h.
Referenced by pcl::BivariatePolynomialT< real >::getNoOfParameters(), pcl::BivariatePolynomialT< real >::readBinary(), and pcl::BivariatePolynomialT< real >::writeBinary().
| real pcl::BivariatePolynomialT< real >::getValue | ( | real | x, | |
| real | y | |||
| ) | const [inline] |
Calculate the value of the polynomial at the given point.
Definition at line 162 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::getNoOfParameters(), and pcl::BivariatePolynomialT< real >::parameters.
| void pcl::BivariatePolynomialT< real >::getValueOfGradient | ( | real | x, | |
| real | y, | |||
| real & | gradX, | |||
| real & | gradY | |||
| ) | [inline] |
Calculate the value of the gradient at the given point.
Definition at line 183 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::calculateGradient(), pcl::BivariatePolynomialT< real >::gradient_x, and pcl::BivariatePolynomialT< real >::gradient_y.
| void pcl::BivariatePolynomialT< real >::memoryCleanUp | ( | ) | [inline, protected] |
Delete all members.
Definition at line 88 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::gradient_x, pcl::BivariatePolynomialT< real >::gradient_y, and pcl::BivariatePolynomialT< real >::parameters.
Referenced by pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::readBinary(), pcl::BivariatePolynomialT< real >::setDegree(), and pcl::BivariatePolynomialT< real >::~BivariatePolynomialT().
| BivariatePolynomialT& pcl::BivariatePolynomialT< real >::operator= | ( | const BivariatePolynomialT< real > & | other | ) | [inline] |
= operator
Definition at line 66 of file bivariate_polynomial.h.
References pcl::BivariatePolynomialT< real >::deepCopy().
| void pcl::BivariatePolynomialT< real >::readBinary | ( | const char * | filename | ) | [inline] |
read binary from a file
Definition at line 296 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::readBinary().
| void pcl::BivariatePolynomialT< real >::readBinary | ( | std::istream & | os | ) | [inline] |
read binary from a stream
Definition at line 285 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree(), pcl::BivariatePolynomialT< real >::memoryCleanUp(), and pcl::BivariatePolynomialT< real >::parameters.
Referenced by pcl::BivariatePolynomialT< real >::readBinary().
| void pcl::BivariatePolynomialT< real >::setDegree | ( | int | new_degree | ) | [inline] |
Initialize members to default values.
Definition at line 67 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::getNoOfParameters(), pcl::BivariatePolynomialT< real >::gradient_x, pcl::BivariatePolynomialT< real >::gradient_y, pcl::BivariatePolynomialT< real >::memoryCleanUp(), and pcl::BivariatePolynomialT< real >::parameters.
Referenced by pcl::PolynomialCalculationsT< real >::bivariatePolynomialApproximation(), and pcl::BivariatePolynomialT< real >::BivariatePolynomialT().
| void pcl::BivariatePolynomialT< real >::writeBinary | ( | const char * | filename | ) | const [inline] |
write as binary into a file
Definition at line 277 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::writeBinary().
| void pcl::BivariatePolynomialT< real >::writeBinary | ( | std::ostream & | os | ) | const [inline] |
write as binary to a stream
Definition at line 268 of file bivariate_polynomial.hpp.
References pcl::BivariatePolynomialT< real >::degree, pcl::BivariatePolynomialT< real >::getNoOfParametersFromDegree(), and pcl::BivariatePolynomialT< real >::parameters.
Referenced by pcl::BivariatePolynomialT< real >::writeBinary().
| int pcl::BivariatePolynomialT< real >::degree |
Definition at line 116 of file bivariate_polynomial.h.
Referenced by pcl::BivariatePolynomialT< real >::calculateGradient(), pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::findCriticalPoints(), pcl::BivariatePolynomialT< real >::getNoOfParameters(), pcl::BivariatePolynomialT< real >::getValue(), pcl::BivariatePolynomialT< real >::readBinary(), pcl::BivariatePolynomialT< real >::setDegree(), and pcl::BivariatePolynomialT< real >::writeBinary().
| BivariatePolynomialT<real>* pcl::BivariatePolynomialT< real >::gradient_x |
Definition at line 118 of file bivariate_polynomial.h.
Referenced by pcl::BivariatePolynomialT< real >::calculateGradient(), pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::getValueOfGradient(), pcl::BivariatePolynomialT< real >::memoryCleanUp(), and pcl::BivariatePolynomialT< real >::setDegree().
| BivariatePolynomialT<real> * pcl::BivariatePolynomialT< real >::gradient_y |
Definition at line 118 of file bivariate_polynomial.h.
Referenced by pcl::BivariatePolynomialT< real >::calculateGradient(), pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::getValueOfGradient(), pcl::BivariatePolynomialT< real >::memoryCleanUp(), and pcl::BivariatePolynomialT< real >::setDegree().
| real* pcl::BivariatePolynomialT< real >::parameters |
Definition at line 117 of file bivariate_polynomial.h.
Referenced by pcl::PolynomialCalculationsT< real >::bivariatePolynomialApproximation(), pcl::BivariatePolynomialT< real >::calculateGradient(), pcl::BivariatePolynomialT< real >::deepCopy(), pcl::BivariatePolynomialT< real >::findCriticalPoints(), pcl::BivariatePolynomialT< real >::getValue(), pcl::BivariatePolynomialT< real >::memoryCleanUp(), pcl::BivariatePolynomialT< real >::readBinary(), pcl::BivariatePolynomialT< real >::setDegree(), and pcl::BivariatePolynomialT< real >::writeBinary().
