#include <edge_project_xyz_onlypose.h>

Inheritance diagram for g2o::EdgeSE3ProjectXYZOnlyPose:

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Collaboration diagram for g2o::EdgeSE3ProjectXYZOnlyPose:

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Public Member Functions
EIGEN_MAKE_ALIGNED_OPERATOR_NEW bool	read (std::istream &is)
	read the vertex from a stream, i.e., the internal state of the vertex
bool	write (std::ostream &os) const
	write the vertex to a stream
void	computeError ()
bool	isDepthPositive ()
virtual void	linearizeOplus ()
Vector2	cam_project (const Vector3 &trans_xyz) const
Public Member Functions inherited from g2o::BaseUnaryEdge< 2, Vector2, VertexSE3Expmap >
	BaseUnaryEdge ()
Public Member Functions inherited from g2o::BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >
bool	allVerticesFixedNs (std::index_sequence< Ints... >) const
void	constructQuadraticFormNs (const InformationType &omega, const ErrorVector &weightedError, std::index_sequence< Ints... >)
void	constructOffDiagonalQuadraticFormMs (const AtOType &, std::index_sequence<>)
void	constructOffDiagonalQuadraticFormMs (const AtOType &AtO, std::index_sequence< Ints... >)
void	constructOffDiagonalQuadraticFormM (const AtOType &AtO)
void	constructQuadraticFormN (const InformationType &omega, const ErrorVector &weightedError)
void	linearizeOplus_allocate (JacobianWorkspace &jacobianWorkspace, std::index_sequence< Ints... >)
void	linearizeOplusN ()
void	linearizeOplusNs (std::index_sequence< Ints... >)
constexpr std::enable_if< VertexXnType< VertexN >::Dimension!=-1, int >::type	vertexDimension () const
const VertexXnType< VertexN > *	vertexXn () const
	BaseFixedSizedEdge ()
OptimizableGraph::Vertex *	createVertex (int i, CtorArgs... args)
	create an instance of the Nth VertexType
virtual void	resize (size_t size)
virtual bool	allVerticesFixed () const
virtual void	linearizeOplus (JacobianWorkspace &jacobianWorkspace)
const std::tuple_element< N, std::tuple< JacobianType< D, VertexTypes::Dimension >... > >::type &	jacobianOplusXn () const
virtual void	constructQuadraticForm ()
virtual void	mapHessianMemory (double *d, int i, int j, bool rowMajor)
Public Member Functions inherited from g2o::BaseEdge< D, Vector2 >
	BaseEdge ()
BaseEdge &	operator= (const BaseEdge &)=delete
virtual	~BaseEdge ()
virtual double	chi2 () const
virtual const double *	errorData () const
	returns the error vector cached after calling the computeError;
const ErrorVector &	error () const
EIGEN_STRONG_INLINE const InformationType &	information () const
	information matrix of the constraint
void	setInformation (const InformationType &information)
virtual const double *	informationData () const
EIGEN_STRONG_INLINE const Measurement &	measurement () const
	accessor functions for the measurement represented by the edge
virtual void	setMeasurement (const Measurement &m)
virtual int	rank () const
virtual void	initialEstimate (const OptimizableGraph::VertexSet &, OptimizableGraph::Vertex *)
std::enable_if< Dim==-1, void >::type	setDimension (int dim)
Public Member Functions inherited from g2o::OptimizableGraph::Edge
	Edge ()
virtual	~Edge ()
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
void	setRobustKernel (RobustKernel *ptr)
virtual double *	errorData ()=0
virtual double *	informationData ()=0
virtual double	initialEstimatePossible (const OptimizableGraph::VertexSet &from, OptimizableGraph::Vertex *to)
int	level () const
	returns the level of the edge
void	setLevel (int l)
	sets the level of the edge
int	dimension () const
	returns the dimensions of the error function
	G2O_ATTRIBUTE_DEPRECATED (virtual Vertex *createFrom())
	G2O_ATTRIBUTE_DEPRECATED (virtual Vertex *createTo())
virtual Vertex *	createVertex (int)
long long	internalId () const
	the internal ID of the edge
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
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 ()
Public Member Functions inherited from g2o::HyperGraph::DataContainer
	DataContainer ()
virtual	~DataContainer ()
const Data *	userData () const
	the user data associated with this vertex
Data *	userData ()
void	setUserData (Data *obs)
void	addUserData (Data *obs)

Public Attributes
Vector3	Xw
double	fx
double	fy
double	cx
double	cy

Additional Inherited Members
Public Types inherited from g2o::BaseUnaryEdge< 2, Vector2, VertexSE3Expmap >
using	VertexXiType
Public Types inherited from g2o::BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >
using	NthType
using	VertexXnType
	The type of the N-th vertex.
typedef BaseEdge< D, Vector2 >::Measurement	Measurement
typedef BaseEdge< D, Vector2 >::ErrorVector	ErrorVector
typedef BaseEdge< D, Vector2 >::InformationType	InformationType
using	JacobianType
using	HessianBlockType
	it requires quite some ugly code to get the type of hessians...
using	HessianBlockTypeK
using	HessianBlockTypeKTransposed
using	HessianTuple
using	HessianTupleTransposed
using	HessianRowMajorStorage
Public Types inherited from g2o::BaseEdge< D, Vector2 >
typedef Vector2	Measurement
typedef internal::BaseEdgeTraits< D >::ErrorVector	ErrorVector
typedef internal::BaseEdgeTraits< D >::InformationType	InformationType
Static Public Member Functions inherited from g2o::BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >
static constexpr int	VertexDimension ()
	Size of the N-th vertex at compile time.
Static Public Attributes inherited from g2o::BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >
static const int	Dimension
static const std::size_t	_nr_of_vertices
static const std::size_t	_nr_of_vertex_pairs
Static Public Attributes inherited from g2o::BaseEdge< D, Vector2 >
static constexpr int	Dimension
Protected Member Functions inherited from g2o::BaseEdge< D, Vector2 >
InformationType	robustInformation (const Vector3 &rho) const
bool	writeInformationMatrix (std::ostream &os) const
	write the upper trinagular part of the information matrix into the stream
bool	readInformationMatrix (std::istream &is)
bool	writeParamIds (std::ostream &os) const
	write the param IDs that are potentially used by the edge
bool	readParamIds (std::istream &is)
	reads the param IDs from the stream
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< 2, Vector2, VertexSE3Expmap >
BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >::template JacobianType< D, VertexSE3Expmap::Dimension > &	_jacobianOplusXi
Protected Attributes inherited from g2o::BaseFixedSizedEdge< D, Vector2, VertexSE3Expmap >
HessianRowMajorStorage	_hessianRowMajor
HessianTuple	_hessianTuple
HessianTupleTransposed	_hessianTupleTransposed
std::tuple< JacobianType< D, VertexTypes::Dimension >... >	_jacobianOplus
Protected Attributes inherited from g2o::BaseEdge< D, Vector2 >
Measurement	_measurement
	the measurement of the edge
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
Protected Attributes inherited from g2o::HyperGraph::DataContainer
Data *	_userData

Detailed Description

Definition at line 38 of file edge_project_xyz_onlypose.h.

Member Function Documentation

◆ cam_project()

Vector2 g2o::EdgeSE3ProjectXYZOnlyPose::cam_project ( const Vector3 & trans_xyz ) const

Definition at line 65 of file edge_project_xyz_onlypose.cpp.

                                                                             {
  Vector2 proj = project(trans_xyz);
  Vector2 res;
  res[0] = proj[0] * fx + cx;
  res[1] = proj[1] * fy + cy;
  return res;
}

References cx, cy, fx, fy, and g2o::project().

Referenced by computeError().

◆ computeError()

void g2o::EdgeSE3ProjectXYZOnlyPose::computeError ( )

virtual

Implements g2o::OptimizableGraph::Edge.

Definition at line 73 of file edge_project_xyz_onlypose.cpp.

                                             {
  const VertexSE3Expmap* v1 = static_cast<const VertexSE3Expmap*>(_vertices[0]);
  Vector2 obs(_measurement);
  _error = obs - cam_project(v1->estimate().map(Xw));
}

References g2o::BaseEdge< D, Vector2 >::_error, g2o::BaseEdge< D, Vector2 >::_measurement, g2o::HyperGraph::Edge::_vertices, cam_project(), g2o::BaseVertex< D, T >::estimate(), g2o::SE3Quat::map(), and Xw.

◆ isDepthPositive()

bool g2o::EdgeSE3ProjectXYZOnlyPose::isDepthPositive ( )

Definition at line 79 of file edge_project_xyz_onlypose.cpp.

                                                {
  const VertexSE3Expmap* v1 = static_cast<const VertexSE3Expmap*>(_vertices[0]);
  return (v1->estimate().map(Xw))(2) > 0;
}

References g2o::HyperGraph::Edge::_vertices, g2o::BaseVertex< D, T >::estimate(), g2o::SE3Quat::map(), and Xw.

◆ linearizeOplus()

void g2o::EdgeSE3ProjectXYZOnlyPose::linearizeOplus ( )

virtual

Definition at line 41 of file edge_project_xyz_onlypose.cpp.

                                               {
  VertexSE3Expmap* vi = static_cast<VertexSE3Expmap*>(_vertices[0]);
  Vector3 xyz_trans = vi->estimate().map(Xw);
 
  double x = xyz_trans[0];
  double y = xyz_trans[1];
  double invz = 1.0 / xyz_trans[2];
  double invz_2 = invz * invz;
 
  _jacobianOplusXi(0, 0) = x * y * invz_2 * fx;
  _jacobianOplusXi(0, 1) = -(1 + (x * x * invz_2)) * fx;
  _jacobianOplusXi(0, 2) = y * invz * fx;
  _jacobianOplusXi(0, 3) = -invz * fx;
  _jacobianOplusXi(0, 4) = 0;
  _jacobianOplusXi(0, 5) = x * invz_2 * fx;
 
  _jacobianOplusXi(1, 0) = (1 + y * y * invz_2) * fy;
  _jacobianOplusXi(1, 1) = -x * y * invz_2 * fy;
  _jacobianOplusXi(1, 2) = -x * invz * fy;
  _jacobianOplusXi(1, 3) = 0;
  _jacobianOplusXi(1, 4) = -invz * fy;
  _jacobianOplusXi(1, 5) = y * invz_2 * fy;
}

References g2o::BaseUnaryEdge< 2, Vector2, VertexSE3Expmap >::_jacobianOplusXi, g2o::HyperGraph::Edge::_vertices, g2o::BaseVertex< D, T >::estimate(), fx, fy, g2o::SE3Quat::map(), and Xw.

◆ read()

bool g2o::EdgeSE3ProjectXYZOnlyPose::read ( std::istream & is )

virtual

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

Implements g2o::OptimizableGraph::Edge.

Definition at line 31 of file edge_project_xyz_onlypose.cpp.

                                                   {
  internal::readVector(is, _measurement);
  return readInformationMatrix(is);
}

References g2o::BaseEdge< D, Vector2 >::_measurement, g2o::BaseEdge< D, Vector2 >::readInformationMatrix(), and g2o::internal::readVector().

◆ write()

bool g2o::EdgeSE3ProjectXYZOnlyPose::write ( std::ostream & os ) const

virtual

write the vertex to a stream

Implements g2o::OptimizableGraph::Edge.

Definition at line 36 of file edge_project_xyz_onlypose.cpp.

                                                          {
  internal::writeVector(os, measurement());
  return writeInformationMatrix(os);
}

References g2o::BaseEdge< D, Vector2 >::measurement(), g2o::BaseEdge< D, Vector2 >::writeInformationMatrix(), and g2o::internal::writeVector().

Member Data Documentation

◆ cx

double g2o::EdgeSE3ProjectXYZOnlyPose::cx

Definition at line 53 of file edge_project_xyz_onlypose.h.

Referenced by cam_project().

◆ cy

double g2o::EdgeSE3ProjectXYZOnlyPose::cy

Definition at line 53 of file edge_project_xyz_onlypose.h.

Referenced by cam_project().

◆ fx

double g2o::EdgeSE3ProjectXYZOnlyPose::fx

Definition at line 53 of file edge_project_xyz_onlypose.h.

Referenced by cam_project(), and linearizeOplus().

◆ fy

double g2o::EdgeSE3ProjectXYZOnlyPose::fy

Definition at line 53 of file edge_project_xyz_onlypose.h.

Referenced by cam_project(), and linearizeOplus().

◆ Xw

Vector3 g2o::EdgeSE3ProjectXYZOnlyPose::Xw

Definition at line 52 of file edge_project_xyz_onlypose.h.

Referenced by computeError(), isDepthPositive(), and linearizeOplus().

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

/build/reproducible-path/g2o-0~20230806/g2o/types/sba/edge_project_xyz_onlypose.h
/build/reproducible-path/g2o-0~20230806/g2o/types/sba/edge_project_xyz_onlypose.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ cam_project()

◆ computeError()

◆ isDepthPositive()

◆ linearizeOplus()

◆ read()

◆ write()

Member Data Documentation

◆ cx

◆ cy

◆ fx

◆ fy

◆ Xw