ITK  4.0.0
Insight Segmentation and Registration Toolkit
Public Types | Public Member Functions | Protected Member Functions
itk::fem::Element3DC0LinearTetrahedron Class Reference

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

#include <itkFEMElement3DC0LinearTetrahedron.h>

Inheritance diagram for itk::fem::Element3DC0LinearTetrahedron:
Collaboration diagram for itk::fem::Element3DC0LinearTetrahedron:

List of all members.

Public Types

enum  { DefaultIntegrationOrder = 1 }
typedef SmartPointer< const SelfConstPointer
typedef SmartPointer< SelfPointer
typedef
Element3DC0LinearTetrahedron 
Self
typedef TemplatedParentClass Superclass
typedef ElementStd< 4, 3 > TemplatedParentClass

Public Member Functions

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 void ShapeFunctionDerivatives (const VectorType &pt, MatrixType &shapeD) const
virtual VectorType ShapeFunctions (const VectorType &pt) const

Protected Member Functions

virtual void PopulateEdgeIds (void)
virtual void PrintSelf (std::ostream &os, Indent indent) const

Detailed Description

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

The ordering of the nodes should be defined in the following order:

(1,0,1) 3 * /|\ / | \ / | \ (0,0,0) 0 *-- | --* 2 (2,0,0) \ | / \ | / \|/ * 1 (1,1,0)

This is an abstract class. Specific concrete implemenations of this It must be combined with the physics component of the problem. This has already been done in the following classes:

See also:
Element3DC0LinearTetrahedronMembrane
Element3DC0LinearTetrahedronStrain

Definition at line 61 of file itkFEMElement3DC0LinearTetrahedron.h.


Member Typedef Documentation

Definition at line 67 of file itkFEMElement3DC0LinearTetrahedron.h.


Member Enumeration Documentation

anonymous enum

Methods related to numeric integration

Enumerator:
DefaultIntegrationOrder 

Definition at line 80 of file itkFEMElement3DC0LinearTetrahedron.h.


Member Function Documentation

virtual void itk::fem::Element3DC0LinearTetrahedron::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::Element3DC0LinearTetrahedron::GetLocalFromGlobalCoordinates ( const VectorType globalPt,
VectorType localPt 
) const [virtual]

Convert from global to local coordinates

Implements itk::fem::Element.

virtual const char* itk::fem::Element3DC0LinearTetrahedron::GetNameOfClass ( ) const [virtual]
virtual unsigned int itk::fem::Element3DC0LinearTetrahedron::GetNumberOfIntegrationPoints ( unsigned int  order) const [virtual]

Get the number of integration points

Implements itk::fem::Element.

virtual void itk::fem::Element3DC0LinearTetrahedron::PopulateEdgeIds ( void  ) [protected, virtual]

Set the edge order and the points defining each edge

Implements itk::fem::Element.

virtual void itk::fem::Element3DC0LinearTetrahedron::PrintSelf ( std::ostream &  os,
Indent  indent 
) const [protected, virtual]

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< 4, 3 >.

Reimplemented in itk::fem::Element3DC0LinearTetrahedronMembrane, itk::fem::Element3DC0LinearTetrahedronStrain, itk::fem::Element3DMembrane< Element3DC0LinearTetrahedron >, and itk::fem::Element3DStrain< Element3DC0LinearTetrahedron >.

virtual void itk::fem::Element3DC0LinearTetrahedron::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::Element3DC0LinearTetrahedron::ShapeFunctions ( const VectorType pt) const [virtual]

Methods related to the geometry of an element Return the shape functions used to interpolate across the element

Implements itk::fem::Element.


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