itk::TriangleCell< TCellInterface > Class Template Reference

#include <itkTriangleCell.h>

Detailed Description

template<typename TCellInterface>
class itk::TriangleCell< TCellInterface >

TriangleCell represents a triangle for a Mesh.

Template parameters for TriangleCell:

TPixelType = The type associated with a point, cell, or boundary for use in storing its data.

TCellTraits = Type information of mesh containing cell.

Definition at line 46 of file itkTriangleCell.h.

Inheritance diagram for itk::TriangleCell< TCellInterface >:

Collaboration diagram for itk::TriangleCell< TCellInterface >:

Public Types
using	EdgeAutoPointer = typename EdgeType::SelfAutoPointer
using	EdgeType = LineCell< TCellInterface >
using	VertexAutoPointer = typename VertexType::SelfAutoPointer
using	VertexType = VertexCell< TCellInterface >

Public Member Functions
CoordRepType	ComputeArea (PointsContainer *)
PointType	ComputeBarycenter (CoordRepType *, PointsContainer *)
PointType	ComputeCenterOfGravity (PointsContainer *)
PointType	ComputeCircumCenter (PointsContainer *)
bool	EvaluatePosition (CoordRepType *, PointsContainer *, CoordRepType *, CoordRepType[], double *, InterpolationWeightType *) override
bool	GetBoundaryFeature (int dimension, CellFeatureIdentifier, CellAutoPointer &) override
unsigned int	GetDimension () const override
virtual bool	GetEdge (CellFeatureIdentifier, EdgeAutoPointer &)
const char *	GetNameOfClass () const override
CellFeatureCount	GetNumberOfBoundaryFeatures (int dimension) const override
virtual CellFeatureCount	GetNumberOfEdges () const
unsigned int	GetNumberOfPoints () const override
virtual CellFeatureCount	GetNumberOfVertices () const
virtual bool	GetVertex (CellFeatureIdentifier, VertexAutoPointer &)
	itkCellVisitMacro (CellGeometryEnum::TRIANGLE_CELL)
PointIdConstIterator	PointIdsBegin () const override
PointIdIterator	PointIdsBegin () override
PointIdConstIterator	PointIdsEnd () const override
PointIdIterator	PointIdsEnd () override
void	SetPointId (int localId, PointIdentifier) override
void	SetPointIds (PointIdConstIterator first) override
void	SetPointIds (PointIdConstIterator first, PointIdConstIterator last) override
	TriangleCell ()=default
	~TriangleCell () override=default
	itkCellCommonTypedefs (TriangleCell)
	itkCellInheritedTypedefs (TCellInterface)
CellGeometryEnum	GetType () const override
void	MakeCopy (CellAutoPointer &) const override

Static Public Attributes
static constexpr unsigned int	CellDimension = 2
static constexpr unsigned int	NumberOfEdges = 3
static constexpr unsigned int	NumberOfPoints = 3
static constexpr unsigned int	NumberOfVertices = 3

Protected Attributes
std::array< PointIdentifier, NumberOfPoints >	m_PointIds

Private Member Functions
double	DistanceToLine (PointType x, PointType p1, PointType p2, double &t, CoordRepType *closestPoint)
double	DistanceToLine (PointType x, PointType p1, PointType p2, double &t, PointType &closestPoint)
Private Member Functions inherited from itk::TriangleCellTopology
	TriangleCellTopology ()
virtual	~TriangleCellTopology ()

Additional Inherited Members
Static Private Attributes inherited from itk::TriangleCellTopology
static const int	m_Edges [3][2]

Member Typedef Documentation

EdgeAutoPointer

template<typename TCellInterface >

using itk::TriangleCell< TCellInterface >::EdgeAutoPointer = typename EdgeType::SelfAutoPointer

Definition at line 67 of file itkTriangleCell.h.

EdgeType

template<typename TCellInterface >

using itk::TriangleCell< TCellInterface >::EdgeType = LineCell<TCellInterface>

The type of boundary for this triangle's edges.

Definition at line 66 of file itkTriangleCell.h.

VertexAutoPointer

template<typename TCellInterface >

using itk::TriangleCell< TCellInterface >::VertexAutoPointer = typename VertexType::SelfAutoPointer

Definition at line 63 of file itkTriangleCell.h.

VertexType

template<typename TCellInterface >

using itk::TriangleCell< TCellInterface >::VertexType = VertexCell<TCellInterface>

The type of boundary for this triangle's vertices.

Definition at line 62 of file itkTriangleCell.h.

Constructor & Destructor Documentation

TriangleCell()

template<typename TCellInterface >

itk::TriangleCell< TCellInterface >::TriangleCell ( )

default

~TriangleCell()

template<typename TCellInterface >

itk::TriangleCell< TCellInterface >::~TriangleCell ( )

overridedefault

Member Function Documentation

ComputeArea()

template<typename TCellInterface >

CoordRepType itk::TriangleCell< TCellInterface >::ComputeArea

(

PointsContainer *

)

Compute Area to a TriangleCell given a PointsContainer.

ComputeBarycenter()

template<typename TCellInterface >

PointType itk::TriangleCell< TCellInterface >::ComputeBarycenter	(	CoordRepType *	,
		PointsContainer *
	)

ComputeCenterOfGravity()

template<typename TCellInterface >

PointType itk::TriangleCell< TCellInterface >::ComputeCenterOfGravity

(

PointsContainer *

)

ComputeCircumCenter()

template<typename TCellInterface >

PointType itk::TriangleCell< TCellInterface >::ComputeCircumCenter

(

PointsContainer *

)

DistanceToLine() [1/2]

template<typename TCellInterface >

double itk::TriangleCell< TCellInterface >::DistanceToLine ( PointType  x, PointType  p1, PointType  p2, double &  t, CoordRepType *  closestPoint  )

private

Compute the squared distance between a point and a line segment defined by two other points. Returns the parametric coordinate t and point location on line.

DistanceToLine() [2/2]

template<typename TCellInterface >

double itk::TriangleCell< TCellInterface >::DistanceToLine ( PointType  x, PointType  p1, PointType  p2, double &  t, PointType &  closestPoint  )

private

EvaluatePosition()

template<typename TCellInterface >

bool itk::TriangleCell< TCellInterface >::EvaluatePosition ( CoordRepType *  , PointsContainer *  , CoordRepType *  , CoordRepType  [], double *  , InterpolationWeightType *    )

override

Evaluate the position of a given point inside the cell

GetBoundaryFeature()

template<typename TCellInterface >

bool itk::TriangleCell< TCellInterface >::GetBoundaryFeature ( int  dimension, CellFeatureIdentifier  , CellAutoPointer &    )

override

Get the boundary feature of the given dimension specified by the given cell feature Id. The Id can range from 0 to GetNumberOfBoundaryFeatures(dimension)-1.

GetDimension()

template<typename TCellInterface >

unsigned int itk::TriangleCell< TCellInterface >::GetDimension ( ) const

override

Get the topological dimension of this cell.

GetEdge()

template<typename TCellInterface >

virtual bool itk::TriangleCell< TCellInterface >::GetEdge ( CellFeatureIdentifier  , EdgeAutoPointer &    )

virtual

Get the edge specified by the given cell feature Id. The Id can range from 0 to GetNumberOfEdges()-1.

GetNameOfClass()

template<typename TCellInterface >

const char * itk::TriangleCell< TCellInterface >::GetNameOfClass ( ) const

override

See also

LightObject::GetNameOfClass()

GetNumberOfBoundaryFeatures()

template<typename TCellInterface >

CellFeatureCount itk::TriangleCell< TCellInterface >::GetNumberOfBoundaryFeatures ( int  dimension ) const

override

Get the number of boundary features of the given dimension.

GetNumberOfEdges()

template<typename TCellInterface >

virtual CellFeatureCount itk::TriangleCell< TCellInterface >::GetNumberOfEdges ( ) const

virtual

Get the number of edges defined for the triangle.

GetNumberOfPoints()

template<typename TCellInterface >

unsigned int itk::TriangleCell< TCellInterface >::GetNumberOfPoints ( ) const

override

Get the number of points required to define the cell.

GetNumberOfVertices()

template<typename TCellInterface >

virtual CellFeatureCount itk::TriangleCell< TCellInterface >::GetNumberOfVertices ( ) const

virtual

Get the number of vertices defining the triangle.

GetType()

template<typename TCellInterface >

CellGeometryEnum itk::TriangleCell< TCellInterface >::GetType ( ) const

inlineoverride

Implement the standard CellInterface.

Definition at line 79 of file itkTriangleCell.h.

References itk::CommonEnums::TRIANGLE_CELL.

GetVertex()

template<typename TCellInterface >

virtual bool itk::TriangleCell< TCellInterface >::GetVertex ( CellFeatureIdentifier  , VertexAutoPointer &    )

virtual

Get the vertex specified by the given cell feature Id. The Id can range from 0 to GetNumberOfVertices()-1.

itkCellCommonTypedefs()

template<typename TCellInterface >

itk::TriangleCell< TCellInterface >::itkCellCommonTypedefs

(

TriangleCell< TCellInterface >

)

Standard class type aliases.

itkCellInheritedTypedefs()

template<typename TCellInterface >

itk::TriangleCell< TCellInterface >::itkCellInheritedTypedefs

(

TCellInterface

)

Standard class type aliases.

itkCellVisitMacro()

template<typename TCellInterface >

itk::TriangleCell< TCellInterface >::itkCellVisitMacro

(

CellGeometryEnum::TRIANGLE_CELL

)

Cell visitor interface.

MakeCopy()

template<typename TCellInterface >

void itk::TriangleCell< TCellInterface >::MakeCopy ( CellAutoPointer &  ) const

override

Implement the standard CellInterface.

PointIdsBegin() [1/2]

template<typename TCellInterface >

PointIdConstIterator itk::TriangleCell< TCellInterface >::PointIdsBegin ( ) const

override

Get a const begin iterator to the list of point identifiers used by the cell.

PointIdsBegin() [2/2]

template<typename TCellInterface >

PointIdIterator itk::TriangleCell< TCellInterface >::PointIdsBegin ( )

override

Get a begin iterator to the list of point identifiers used by the cell.

PointIdsEnd() [1/2]

template<typename TCellInterface >

PointIdConstIterator itk::TriangleCell< TCellInterface >::PointIdsEnd ( ) const

override

Get a const end iterator to the list of point identifiers used by the cell.

PointIdsEnd() [2/2]

template<typename TCellInterface >

PointIdIterator itk::TriangleCell< TCellInterface >::PointIdsEnd ( )

override

Get an end iterator to the list of point identifiers used by the cell.

SetPointId()

template<typename TCellInterface >

void itk::TriangleCell< TCellInterface >::SetPointId ( int  localId, PointIdentifier    )

override

Set an individual point identifier in the cell.

SetPointIds() [1/2]

template<typename TCellInterface >

void itk::TriangleCell< TCellInterface >::SetPointIds ( PointIdConstIterator  first )

override

Set the point id list used by the cell. It is assumed that the given iterator can be incremented and safely de-referenced enough times to get all the point ids needed by the cell.

SetPointIds() [2/2]

template<typename TCellInterface >

void itk::TriangleCell< TCellInterface >::SetPointIds ( PointIdConstIterator  first, PointIdConstIterator  last  )

override

Set the point id list used by the cell. It is assumed that the range of iterators [first, last) contains the correct number of points needed to define the cell. The position *last is NOT referenced, so it can safely be one beyond the end of an array or other container.

Member Data Documentation

CellDimension

template<typename TCellInterface >

constexpr unsigned int itk::TriangleCell< TCellInterface >::CellDimension = 2

staticconstexpr

Definition at line 73 of file itkTriangleCell.h.

m_PointIds

template<typename TCellInterface >

std::array<PointIdentifier, NumberOfPoints> itk::TriangleCell< TCellInterface >::m_PointIds

protected

Initial value:

{ MakeFilled<std::array<PointIdentifier, NumberOfPoints>>(
    NumericTraits<PointIdentifier>::max()) }

Store the number of points needed for a triangle.

Definition at line 191 of file itkTriangleCell.h.

NumberOfEdges

template<typename TCellInterface >

constexpr unsigned int itk::TriangleCell< TCellInterface >::NumberOfEdges = 3

staticconstexpr

Definition at line 72 of file itkTriangleCell.h.

NumberOfPoints

template<typename TCellInterface >

constexpr unsigned int itk::TriangleCell< TCellInterface >::NumberOfPoints = 3

staticconstexpr

Triangle-specific topology numbers.

Definition at line 70 of file itkTriangleCell.h.

NumberOfVertices

template<typename TCellInterface >

constexpr unsigned int itk::TriangleCell< TCellInterface >::NumberOfVertices = 3

staticconstexpr

Definition at line 71 of file itkTriangleCell.h.

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

• itkTriangleCell.h