measurement for a point on the circle More...

Inheritance diagram for EdgePointOnCircle:

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Collaboration diagram for EdgePointOnCircle:

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Public Member Functions
EIGEN_MAKE_ALIGNED_OPERATOR_NEW	EdgePointOnCircle ()

virtual bool	read (std::istream &)
	read the vertex from a stream, i.e., the internal state of the vertex More...

virtual bool	write (std::ostream &) const
	write the vertex to a stream More...

void	computeError ()

Public Member Functions inherited from g2o::BaseUnaryEdge< 1, Eigen::Vector2d, VertexCircle >
	BaseUnaryEdge ()

virtual void	resize (size_t size)

virtual bool	allVerticesFixed () const

virtual void	linearizeOplus (JacobianWorkspace &jacobianWorkspace)

virtual void	linearizeOplus ()

virtual OptimizableGraph::Vertex *	createVertex (int i)

const JacobianXiOplusType &	jacobianOplusXi () const
	returns the result of the linearization in the manifold space for the node xi More...

virtual void	constructQuadraticForm ()

virtual void	initialEstimate (const OptimizableGraph::VertexSet &from, OptimizableGraph::Vertex *to)

virtual void	mapHessianMemory (double *, int, int, bool)

Public Member Functions inherited from g2o::BaseEdge< D, Eigen::Vector2d >
	BaseEdge ()

virtual	~BaseEdge ()

virtual double	chi2 () const
	computes the chi2 based on the cached error value, only valid after computeError has been called. More...

virtual const double *	errorData () const
	returns the error vector cached after calling the computeError; More...

virtual double *	errorData ()

const ErrorVector &	error () const

ErrorVector &	error ()

EIGEN_STRONG_INLINE const InformationType &	information () const
	information matrix of the constraint More...

EIGEN_STRONG_INLINE InformationType &	information ()

EIGEN_STRONG_INLINE void	setInformation (const InformationType &information)

virtual const double *	informationData () const
	returns the memory of the information matrix, usable for example with a Eigen::Map<MatrixXD> More...

virtual double *	informationData ()

EIGEN_STRONG_INLINE const Measurement &	measurement () const
	accessor functions for the measurement represented by the edge More...

virtual void	setMeasurement (const Measurement &m)

virtual int	rank () const

Public Member Functions inherited from g2o::OptimizableGraph::Edge
	Edge ()

virtual	~Edge ()

virtual Edge *	clone () const

virtual bool	setMeasurementData (const double *m)

virtual bool	getMeasurementData (double *m) const

virtual int	measurementDimension () const

virtual bool	setMeasurementFromState ()

RobustKernel *	robustKernel () const
	if NOT NULL, error of this edge will be robustifed with the kernel More...

void	setRobustKernel (RobustKernel *ptr)

virtual double	initialEstimatePossible (const OptimizableGraph::VertexSet &from, OptimizableGraph::Vertex *to)

int	level () const
	returns the level of the edge More...

void	setLevel (int l)
	sets the level of the edge More...

int	dimension () const
	returns the dimensions of the error function More...

	G2O_ATTRIBUTE_DEPRECATED (virtual Vertex *createFrom())

	G2O_ATTRIBUTE_DEPRECATED (virtual Vertex *createTo())

long long	internalId () const
	the internal ID of the edge More...

OptimizableGraph *	graph ()

const OptimizableGraph *	graph () const

bool	setParameterId (int argNum, int paramId)

const Parameter *	parameter (int argNo) const

size_t	numParameters () const

void	resizeParameters (size_t newSize)

Public Member Functions inherited from g2o::HyperGraph::Edge
	Edge (int id=InvalidId)
	creates and empty edge with no vertices More...

const VertexContainer &	vertices () const

VertexContainer &	vertices ()

const Vertex *	vertex (size_t i) const

Vertex *	vertex (size_t i)

void	setVertex (size_t i, Vertex *v)

int	id () const

void	setId (int id)

virtual HyperGraphElementType	elementType () const

int	numUndefinedVertices () const

Public Member Functions inherited from g2o::HyperGraph::HyperGraphElement
virtual	~HyperGraphElement ()

HyperGraphElement *	clone () const

Public Member Functions inherited from g2o::HyperGraph::DataContainer
	DataContainer ()

virtual	~DataContainer ()

const Data *	userData () const
	the user data associated with this vertex More...

Data *	userData ()

void	setUserData (Data *obs)

void	addUserData (Data *obs)

Additional Inherited Members
Public Types inherited from g2o::BaseUnaryEdge< 1, Eigen::Vector2d, VertexCircle >
typedef BaseEdge< D, Eigen::Vector2d >::Measurement	Measurement

typedef VertexCircle	VertexXiType

typedef Eigen::Matrix< double, D, VertexXiType::Dimension, D==1?Eigen::RowMajor:Eigen::ColMajor >::AlignedMapType	JacobianXiOplusType

typedef BaseEdge< D, Eigen::Vector2d >::ErrorVector	ErrorVector

typedef BaseEdge< D, Eigen::Vector2d >::InformationType	InformationType

Public Types inherited from g2o::BaseEdge< D, Eigen::Vector2d >
typedef Eigen::Vector2d	Measurement

typedef Eigen::Matrix< double, D, 1, Eigen::ColMajor >	ErrorVector

typedef Eigen::Matrix< double, D, D, Eigen::ColMajor >	InformationType

Static Public Attributes inherited from g2o::BaseUnaryEdge< 1, Eigen::Vector2d, VertexCircle >
static const int	Dimension

Static Public Attributes inherited from g2o::BaseEdge< D, Eigen::Vector2d >
static const int	Dimension

Protected Member Functions inherited from g2o::BaseEdge< D, Eigen::Vector2d >
InformationType	robustInformation (const Vector3D &rho)

Protected Member Functions inherited from g2o::OptimizableGraph::Edge
template<typename ParameterType >
bool	installParameter (ParameterType *&p, size_t argNo, int paramId=-1)

template<typename CacheType >
void	resolveCache (CacheType &cache, OptimizableGraph::Vertex , const std::string &_type, const ParameterVector &parameters)

bool	resolveParameters ()

virtual bool	resolveCaches ()

Protected Attributes inherited from g2o::BaseUnaryEdge< 1, Eigen::Vector2d, VertexCircle >
JacobianXiOplusType	_jacobianOplusXi

Protected Attributes inherited from g2o::BaseEdge< D, Eigen::Vector2d >
Measurement	_measurement

InformationType	_information

ErrorVector	_error

Protected Attributes inherited from g2o::OptimizableGraph::Edge
int	_dimension

int	_level

RobustKernel *	_robustKernel

long long	_internalId

std::vector< int >	_cacheIds

std::vector< std::string >	_parameterTypes

std::vector< Parameter ** >	_parameters

std::vector< int >	_parameterIds

Protected Attributes inherited from g2o::HyperGraph::Edge
VertexContainer	_vertices

int	_id
	unique id More...

Protected Attributes inherited from g2o::HyperGraph::DataContainer
Data *	_userData

Detailed Description

measurement for a point on the circle

Here the measurement is the point which is on the circle. The error function computes the distance of the point to the center minus the radius of the circle.

Definition at line 99 of file circle_fit.cpp.

Constructor & Destructor Documentation

EIGEN_MAKE_ALIGNED_OPERATOR_NEW EdgePointOnCircle::EdgePointOnCircle ( )

inline

Definition at line 103 of file circle_fit.cpp.

104 {

105 }

Member Function Documentation

void EdgePointOnCircle::computeError ( )

inlinevirtual

Implements g2o::OptimizableGraph::Edge.

Definition at line 117 of file circle_fit.cpp.

References g2o::BaseVertex< D, T >::estimate().

     {
       const VertexCircle* circle = static_cast<const VertexCircle*>(vertex(0));
 
       const Eigen::Vector2d& center = circle->estimate().head<2>();
       const double& radius = circle->estimate()(2);
 
       _error(0) = (measurement() - center).norm() - radius;
     }

virtual bool EdgePointOnCircle::read ( std::istream & is )

inlinevirtual

read the vertex from a stream, i.e., the internal state of the vertex

Implements g2o::OptimizableGraph::Edge.

Definition at line 106 of file circle_fit.cpp.

References __PRETTY_FUNCTION__.

     {
       cerr << __PRETTY_FUNCTION__ << " not implemented yet" << endl;
       return false;
     }

virtual bool EdgePointOnCircle::write ( std::ostream & os ) const

inlinevirtual

write the vertex to a stream

Implements g2o::OptimizableGraph::Edge.

Definition at line 111 of file circle_fit.cpp.

References __PRETTY_FUNCTION__.

     {
       cerr << __PRETTY_FUNCTION__ << " not implemented yet" << endl;
       return false;
     }

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

/home/xuezhisd/CLionProjects/g2o/g2o/examples/data_fitting/circle_fit.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation