ITK  4.0.0
Insight Segmentation and Registration Toolkit
itkFEMElement3DC0LinearTriangularLaplaceBeltrami.h
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00001 /*=========================================================================
00002 *
00003 * Copyright Insight Software Consortium
00004 *
00005 * Licensed under the Apache License, Version 2.0 (the "License");
00006 * you may not use this file except in compliance with the License.
00007 * You may obtain a copy of the License at
00008 *
00009 * http://www.apache.org/licenses/LICENSE-2.0.txt
00010 *
00011 * Unless required by applicable law or agreed to in writing, software
00012 * distributed under the License is distributed on an "AS IS" BASIS,
00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014 * See the License for the specific language governing permissions and
00015 * limitations under the License.
00016 *
00017 *=========================================================================*/
00018 
00019 #ifndef __itkFEMElement3DC0LinearTriangularLaplaceBeltrami_h
00020 #define __itkFEMElement3DC0LinearTriangularLaplaceBeltrami_h
00021 
00022 #include "itkFEMElement3DC0LinearTriangular.h"
00023 #include "itkFEMElement3DMembrane.h"
00024 #include "itkFEMElement3DMembrane1DOF.h"
00025 
00026 namespace itk
00027 {
00028 namespace fem
00029 {
00041 class Element3DC0LinearTriangularLaplaceBeltrami : public Element3DMembrane1DOF<Element3DC0LinearTriangular>
00042 {
00043 public:
00044 
00046   typedef Element3DC0LinearTriangularLaplaceBeltrami         Self;
00047   typedef Element3DMembrane1DOF<Element3DC0LinearTriangular> Superclass;
00048   typedef SmartPointer<Self>                                 Pointer;
00049   typedef SmartPointer<const Self>                           ConstPointer;
00050 
00052   itkSimpleNewMacro(Self);
00053 
00055   itkTypeMacro(Element3DC0LinearTriangularLaplaceBeltrami, Element3DMembrane1DOF<Element3DC0LinearTriangular> );
00056 
00059   virtual::itk::LightObject::Pointer CreateAnother(void) const;
00060 
00064   Element3DC0LinearTriangularLaplaceBeltrami();
00065 
00070   Element3DC0LinearTriangularLaplaceBeltrami(NodeIDType n1_, NodeIDType n2_, NodeIDType n3_, Material::ConstPointer p_);
00071 
00073   virtual unsigned int GetNumberOfDegreesOfFreedomPerNode(void) const
00074   {
00075     return 1;
00076   }
00077 
00079   virtual void GetStiffnessMatrix(MatrixType & Ke) const;
00080 
00081 protected:
00082   virtual void PrintSelf(std::ostream& os, Indent indent) const;
00083 
00084 };  // class Element3DC0LinearTriangularLaplaceBeltrami
00085 
00086 }
00087 }  // end namespace itk::fem
00088 
00089 #endif  // #ifndef __itkFEMElement3DC0LinearTriangularLaplaceBeltrami_h
00090