#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.

Examples: Examples/DataRepresentation/Mesh/MeshCellVisitor.cxx, Examples/DataRepresentation/Mesh/MeshCellVisitor2.cxx, Examples/DataRepresentation/Mesh/MeshCellsIteration.cxx, and Examples/DataRepresentation/Mesh/MeshKComplex.cxx.

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
CoordinateType	ComputeArea (PointsContainer *)

PointType	ComputeBarycenter (CoordinateType , PointsContainer )

PointType	ComputeCenterOfGravity (PointsContainer *)

PointType	ComputeCircumCenter (PointsContainer *)

bool	EvaluatePosition (CoordinateType , PointsContainer , CoordinateType , CoordinateType[], double , InterpolationWeightType *) override

bool	GetBoundaryFeature (int dimension, CellFeatureIdentifier, CellAutoPointer &) override

unsigned int	GetDimension () const override

virtual bool	GetEdge (CellFeatureIdentifier, EdgeAutoPointer &)

virtual const char *	GetNameOfClass () const

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, CoordinateType *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>

CoordinateType itk::TriangleCell< TCellInterface >::ComputeArea ( PointsContainer * )

Compute Area to a TriangleCell given a PointsContainer.

◆ ComputeBarycenter()

template<typename TCellInterface>

PointType itk::TriangleCell< TCellInterface >::ComputeBarycenter	(	CoordinateType *	,
		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,
		CoordinateType *	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	(	CoordinateType *	,
		PointsContainer *	,
		CoordinateType *	,
		CoordinateType	[],
		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

nodiscardoverride

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>

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

virtual

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

nodiscardoverride

Get the number of points required to define the cell.

Examples: Examples/DataRepresentation/Mesh/MeshCellVisitor.cxx.

◆ 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

inlinenodiscardoverride

Implement the standard CellInterface.

Definition at line 80 of file itkTriangleCell.h.

◆ 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>

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()) }

itk::NumericTraits::max

static constexpr T max(const T &)

Definition itkNumericTraits.h:169

itk::MakeFilled

constexpr TContainer MakeFilled(typename TContainer::const_reference value)

Definition itkMakeFilled.h:29

Store the number of points needed for a triangle.

Definition at line 191 of file itkTriangleCell.h.

◆ NumberOfEdges

template<typename TCellInterface>

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

staticconstexpr

Definition at line 72 of file itkTriangleCell.h.

◆ NumberOfPoints

template<typename TCellInterface>

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

staticconstexpr

Triangle-specific topology numbers.

Definition at line 70 of file itkTriangleCell.h.

◆ NumberOfVertices

template<typename TCellInterface>

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

staticconstexpr

Definition at line 71 of file itkTriangleCell.h.

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

itkTriangleCell.h

Detailed Description

Public Types

Public Member Functions

Static Public Attributes

Protected Attributes

Private Member Functions

Additional Inherited Members

Member Typedef Documentation

◆ EdgeAutoPointer

◆ EdgeType

◆ VertexAutoPointer

◆ VertexType

Constructor & Destructor Documentation

◆ TriangleCell()

◆ ~TriangleCell()

Member Function Documentation

◆ ComputeArea()

◆ ComputeBarycenter()

◆ ComputeCenterOfGravity()

◆ ComputeCircumCenter()

◆ DistanceToLine() [1/2]

◆ DistanceToLine() [2/2]

◆ EvaluatePosition()

◆ GetBoundaryFeature()

◆ GetDimension()

◆ GetEdge()

◆ GetNameOfClass()

◆ GetNumberOfBoundaryFeatures()

◆ GetNumberOfEdges()

◆ GetNumberOfPoints()

◆ GetNumberOfVertices()

◆ GetType()

◆ GetVertex()

◆ itkCellCommonTypedefs()

◆ itkCellInheritedTypedefs()

◆ itkCellVisitMacro()

◆ MakeCopy()

◆ PointIdsBegin() [1/2]

◆ PointIdsBegin() [2/2]

◆ PointIdsEnd() [1/2]

◆ PointIdsEnd() [2/2]

◆ SetPointId()

◆ SetPointIds() [1/2]

◆ SetPointIds() [2/2]

Member Data Documentation

◆ CellDimension

◆ m_PointIds

◆ NumberOfEdges

◆ NumberOfPoints

◆ NumberOfVertices