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Numerics
FEM
include
itkFEMElement2DStress.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkFEMElement2DStress_h
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#define __itkFEMElement2DStress_h
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#include "
itkFEMElementBase.h
"
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#include "
itkFEMMaterialLinearElasticity.h
"
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namespace
itk
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{
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namespace
fem
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{
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template
<
class
TBaseClass = Element>
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class
Element2DStress
:
public
TBaseClass
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{
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public
:
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typedef
Element2DStress
Self
;
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typedef
TBaseClass
Superclass
;
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typedef
SmartPointer<Self>
Pointer
;
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typedef
SmartPointer<const Self>
ConstPointer
;
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itkTypeMacro(
Element2DStress
, TBaseClass);
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// Repeat the required typedefs and enums from parent class
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typedef
typename
Superclass::Float
Float
;
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typedef
typename
Superclass::MatrixType
MatrixType
;
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typedef
typename
Superclass::VectorType
VectorType
;
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Element2DStress
();
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// ////////////////////////////////////////////////////////////////////////
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/*
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* Methods related to the physics of the problem.
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*/
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virtual
void
GetStrainDisplacementMatrix
(
MatrixType
& B,
const
MatrixType
& shapeDgl)
const
;
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virtual
void
GetMaterialMatrix
(
MatrixType
& D)
const
;
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void
GetMassMatrix
(
MatrixType
& Me)
const
;
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virtual
unsigned
int
GetNumberOfDegreesOfFreedomPerNode
(
void
)
const
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{
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return
2;
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}
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virtual
Material::ConstPointer
GetMaterial
(
void
)
const
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{
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return
dynamic_cast<
const
Material
*
>
(
m_mat
);
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}
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virtual
void
SetMaterial
(
Material::ConstPointer
mat_)
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{
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this->
SetMaterialInternal
(mat_.
GetPointer
());
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}
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virtual
void
SetMaterial
(
Material::Pointer
mat_)
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{
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this->
SetMaterialInternal
(mat_.
GetPointer
());
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}
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protected
:
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virtual
void
PrintSelf
(std::ostream& os,
Indent
indent)
const
;
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const
MaterialLinearElasticity
*
m_mat
;
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virtual
void
SetMaterialInternal
(
const
Material
*mat_)
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{
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m_mat
=
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dynamic_cast<
const
MaterialLinearElasticity
*
>
( mat_ );
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}
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};
// class Element2DStress
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}
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}
// end namespace itk::fem
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#ifndef ITK_MANUAL_INSTANTIATION
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#include "itkFEMElement2DStress.hxx"
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#endif
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#endif // #ifndef __itkFEMElement2DStress_h
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