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Public Types | Public Member Functions | Static Public Attributes | Protected Member Functions | List of all members
itk::fem::Element3DC0LinearTriangular Class Reference

#include <itkFEMElement3DC0LinearTriangular.h>

+ Inheritance diagram for itk::fem::Element3DC0LinearTriangular:
+ Collaboration diagram for itk::fem::Element3DC0LinearTriangular:

Detailed Description

3-noded, linear, C0 continuous finite element in 2D space.

The ordering of the nodes is counter clockwise. That is the nodes should be defined in the following order:

(0,1) 2

Definition at line 51 of file itkFEMElement3DC0LinearTriangular.h.

Public Types

enum  { DefaultIntegrationOrder = 1 }
 
typedef SmartPointer< const SelfConstPointer
 
typedef SmartPointer< SelfPointer
 
typedef Element3DC0LinearTriangular Self
 
typedef TemplatedParentClass Superclass
 
typedef ElementStd< 3, 3 > TemplatedParentClass
 
- Public Types inherited from itk::fem::ElementStd< 3, 3 >
enum  
 
enum  
 
enum  
 
typedef SmartPointer< const SelfConstPointer
 
typedef
Superclass::DegreeOfFreedomIDType 
DegreeOfFreedomIDType
 
typedef Superclass::Float Float
 
typedef Superclass::LoadPointer LoadPointer
 
typedef Superclass::LoadType LoadType
 
typedef Superclass::MatrixType MatrixType
 
typedef Superclass::Node Node
 
typedef Superclass::NodeIDType NodeIDType
 
typedef SmartPointer< SelfPointer
 
typedef ElementStd Self
 
typedef Element Superclass
 
typedef Superclass::VectorType VectorType
 
- Public Types inherited from itk::fem::Element
enum  { InvalidDegreeOfFreedomID = 0xffffffff }
 
enum  { gaussMaxOrder = 10 }
 
typedef FEMPArray< ElementArrayType
 
typedef VectorContainer
< ElementIdentifier,
Element::Pointer
ArrayType1
 
typedef SmartPointer< const SelfConstPointer
 
typedef unsigned int DegreeOfFreedomIDType
 
typedef unsigned long ElementIdentifier
 
typedef double Float
 
typedef vnl_matrix< FloatMatrixType
 
typedef Node::ConstPointer NodeIDType
 
typedef SmartPointer< SelfPointer
 
typedef Element Self
 
typedef FEMLightObject Superclass
 
typedef vnl_vector< FloatVectorType
 
typedef FEMLightObject LoadType
 
typedef LoadType::Pointer LoadPointer
 
- Public Types inherited from itk::fem::FEMLightObject
typedef Self Baseclass
 
typedef SmartPointer< const SelfConstPointer
 
typedef SmartPointer< SelfPointer
 
typedef FEMLightObject Self
 
typedef itk::LightObject Superclass
 
- Public Types inherited from itk::LightObject
typedef SmartPointer< const SelfConstPointer
 
typedef SmartPointer< SelfPointer
 
typedef LightObject Self
 

Public Member Functions

void ComputeNormalDirection (const VectorType &v1, const VectorType &v2, const VectorType &v3, VectorType &n) const
 
itk::fem::Element::Float Determinant2x2 (const VectorType &c1, const VectorType &c2) const
 
void GeneralizedProjectPoint (const VectorType &x, const VectorType &origin, const VectorType &normal, VectorType &xproj) const
 
virtual void GetIntegrationPointAndWeight (unsigned int i, VectorType &pt, Float &w, unsigned int order) const
 
virtual bool GetLocalFromGlobalCoordinates (const VectorType &globalPt, VectorType &localPt) const
 
virtual const char * GetNameOfClass () const
 
virtual unsigned int GetNumberOfIntegrationPoints (unsigned int order) const
 
virtual Float JacobianDeterminant (const VectorType &pt, const MatrixType *pJ=0) const
 
virtual void JacobianInverse (const VectorType &pt, MatrixType &invJ, const MatrixType *pJ=0) const
 
virtual void PopulateEdgeIds ()
 
virtual void ShapeFunctionDerivatives (const VectorType &pt, MatrixType &shapeD) const
 
virtual VectorType ShapeFunctions (const VectorType &pt) const
 
- Public Member Functions inherited from itk::fem::ElementStd< 3, 3 >
 ElementStd ()
 
virtual NodeIDType GetNode (unsigned int n) const
 
virtual const VectorTypeGetNodeCoordinates (unsigned int n) const
 
virtual unsigned int GetNumberOfNodes (void) const
 
virtual unsigned int GetNumberOfSpatialDimensions () const
 
virtual void SetNode (unsigned int n, NodeIDType node)
 
virtual void SetNode (unsigned int n, typename Superclass::Node::Pointer node)
 
- Public Member Functions inherited from itk::fem::Element
virtual std::vector
< std::vector< int > > 
GetEdgeIds (void) const
 
virtual Float GetElementDeformationEnergy (MatrixType &LocalSolution) const
 
virtual VectorType GetGlobalFromLocalCoordinates (const VectorType &pt) const
 
virtual void GetLandmarkContributionMatrix (float eta, MatrixType &Le) const
 
virtual void GetMassMatrix (MatrixType &Me) const
 
virtual Material::ConstPointer GetMaterial (void) const
 
virtual void GetMaterialMatrix (MatrixType &D) const =0
 
virtual unsigned int GetNumberOfDegreesOfFreedom (void) const
 
virtual unsigned int GetNumberOfDegreesOfFreedomPerNode (void) const =0
 
virtual void GetStiffnessMatrix (MatrixType &Ke) const
 
virtual void GetStrainDisplacementMatrix (MatrixType &B, const MatrixType &shapeDgl) const =0
 
virtual VectorType GetStrainsAtPoint (const VectorType &pt, const Solution &sol, unsigned int index) const
 
virtual VectorType GetStressesAtPoint (const VectorType &pt, const VectorType &e, const Solution &sol, unsigned int index) const
 
virtual VectorType InterpolateSolution (const VectorType &pt, const Solution &sol, unsigned int solutionIndex=0) const
 
virtual Float InterpolateSolutionN (const VectorType &pt, const Solution &sol, unsigned int f, unsigned int solutionIndex=0) const
 
virtual void Jacobian (const VectorType &pt, MatrixType &J, const MatrixType *pshapeD=0) const
 
virtual void SetMaterial (Material::ConstPointer)
 
virtual void ShapeFunctionGlobalDerivatives (const VectorType &pt, MatrixType &shapeDgl, const MatrixType *pJ=0, const MatrixType *pshapeD=0) const
 
DegreeOfFreedomIDType GetDegreeOfFreedom (unsigned int local_dof) const
 
- Public Member Functions inherited from itk::fem::FEMLightObject
int GetGlobalNumber () const
 
void SetGlobalNumber (int)
 
- Public Member Functions inherited from itk::LightObject
virtual Pointer CreateAnother () const
 
virtual void Delete ()
 
virtual int GetReferenceCount () const
 
 itkCloneMacro (Self)
 
void Print (std::ostream &os, Indent indent=0) const
 
virtual void Register () const
 
virtual void SetReferenceCount (int)
 
virtual void UnRegister () const
 

Static Public Attributes

static const unsigned int Nip [6]
 
static const Float trigGaussRuleInfo [6][7][4]
 

Protected Member Functions

virtual void PrintSelf (std::ostream &os, Indent indent) const
 
- Protected Member Functions inherited from itk::fem::ElementStd< 3, 3 >
virtual void SetNodeInternal (unsigned int n, const Node *node)
 

Additional Inherited Members

- Static Public Member Functions inherited from itk::LightObject
static void BreakOnError ()
 
static Pointer New ()
 
- Protected Types inherited from itk::LightObject
typedef int InternalReferenceCountType
 
- Protected Attributes inherited from itk::fem::ElementStd< 3, 3 >
const Nodem_node [NumberOfNodes]
 

Member Typedef Documentation

Definition at line 59 of file itkFEMElement3DC0LinearTriangular.h.

Definition at line 58 of file itkFEMElement3DC0LinearTriangular.h.

Standard class typedefs.

Definition at line 55 of file itkFEMElement3DC0LinearTriangular.h.

Definition at line 57 of file itkFEMElement3DC0LinearTriangular.h.

Definition at line 56 of file itkFEMElement3DC0LinearTriangular.h.

Member Enumeration Documentation

anonymous enum
Enumerator:
DefaultIntegrationOrder 

Definition at line 69 of file itkFEMElement3DC0LinearTriangular.h.

Member Function Documentation

void itk::fem::Element3DC0LinearTriangular::ComputeNormalDirection ( const VectorType v1,
const VectorType v2,
const VectorType v3,
VectorType n 
) const

Normal of the triangle element

itk::fem::Element::Float itk::fem::Element3DC0LinearTriangular::Determinant2x2 ( const VectorType c1,
const VectorType c2 
) const

Return the determinate of a 2x2 matrix

void itk::fem::Element3DC0LinearTriangular::GeneralizedProjectPoint ( const VectorType x,
const VectorType origin,
const VectorType normal,
VectorType xproj 
) const

Project the point x onto the plane containing the triangle element

virtual void itk::fem::Element3DC0LinearTriangular::GetIntegrationPointAndWeight ( unsigned int  i,
VectorType pt,
Float w,
unsigned int  order 
) const
virtual

Get the Integration point and weight

Implements itk::fem::Element.

virtual bool itk::fem::Element3DC0LinearTriangular::GetLocalFromGlobalCoordinates ( const VectorType globalPt,
VectorType localPt 
) const
virtual

Convert from global to local coordinates

Implements itk::fem::Element.

virtual const char* itk::fem::Element3DC0LinearTriangular::GetNameOfClass ( ) const
virtual
virtual unsigned int itk::fem::Element3DC0LinearTriangular::GetNumberOfIntegrationPoints ( unsigned int  order) const
virtual

Get the number of integration points

Implements itk::fem::Element.

virtual Float itk::fem::Element3DC0LinearTriangular::JacobianDeterminant ( const VectorType pt,
const MatrixType pJ = 0 
) const
virtual

Compute the determinate of the Jacobian matrix

Reimplemented from itk::fem::Element.

virtual void itk::fem::Element3DC0LinearTriangular::JacobianInverse ( const VectorType pt,
MatrixType invJ,
const MatrixType pJ = 0 
) const
virtual

Compute the inverse of the Jacobian matrix

Reimplemented from itk::fem::Element.

virtual void itk::fem::Element3DC0LinearTriangular::PopulateEdgeIds ( )
virtual

Define the edges and nodes that correspond to the edges

Implements itk::fem::Element.

virtual void itk::fem::Element3DC0LinearTriangular::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
protectedvirtual

Methods invoked by Print() to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from itk::fem::ElementStd< 3, 3 >.

Reimplemented in itk::fem::Element3DMembrane< Element3DC0LinearTriangular >, itk::fem::Element3DMembrane1DOF< Element3DC0LinearTriangular >, itk::fem::Element3DC0LinearTriangularLaplaceBeltrami, and itk::fem::Element3DC0LinearTriangularMembrane.

virtual void itk::fem::Element3DC0LinearTriangular::ShapeFunctionDerivatives ( const VectorType pt,
MatrixType shapeD 
) const
virtual

Return the shape functions derivatives in the shapeD matrix

Implements itk::fem::Element.

virtual VectorType itk::fem::Element3DC0LinearTriangular::ShapeFunctions ( const VectorType pt) const
virtual

Return the shape functions used to interpolate across the element

Implements itk::fem::Element.

Member Data Documentation

const unsigned int itk::fem::Element3DC0LinearTriangular::Nip[6]
static

Array that holds number of integration point for each order of numerical integration.

Definition at line 124 of file itkFEMElement3DC0LinearTriangular.h.

const Float itk::fem::Element3DC0LinearTriangular::trigGaussRuleInfo[6][7][4]
static

Constants for integration rules.

Definition at line 118 of file itkFEMElement3DC0LinearTriangular.h.


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