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itkFEMLoadImplementationTest.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkFEMLoadImplementationTest.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:43 $ 00007 Version: $Revision: 1.3 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef __itkFEMLoadImplementationTest_h 00019 #define __itkFEMLoadImplementationTest_h 00020 00021 #include "itkFEMElement2DC0LinearLineStress.h" 00022 #include "itkFEMLoadTest.h" 00023 00024 namespace itk { 00025 namespace fem { 00026 00027 00028 00029 00050 template<class TLoadClass> 00051 class LoadImplementationTest 00052 { 00053 public: 00054 static void impl(Element2DC0LinearLineStress::ConstPointer element, Element::LoadPointer load, Element::VectorType& Fe) 00055 { 00056 // We must dynamically cast the given load pointer to the 00057 // correct templated load class, which is given as 00058 // template parameter. 00059 typename TLoadClass::Pointer l0=dynamic_cast<TLoadClass*>(&*load); 00060 if ( !l0 ) throw FEMException(__FILE__, __LINE__, "FEM error"); 00061 00062 cout<<"Load object's data:"<<l0->data<<"\n"; 00063 } 00064 private: 00065 static const bool registered; 00066 }; 00067 00068 // When the templated load implementation function is instantiated, 00069 // it will automatically be registered with the VisitorDispatcher so 00070 // that it is called as required. 00071 // Instantiating the implementation function will also instantiate the 00072 // corresponding Load class. 00073 template<class TLoadClass> 00074 const bool LoadImplementationTest<TLoadClass>::registered= 00075 VisitorDispatcher<Element2DC0LinearLineStress,Element::LoadType,Element2DC0LinearLineStress::LoadImplementationFunctionPointer> 00076 ::RegisterVisitor((TLoadClass*)0, &LoadImplementationTest<TLoadClass>::impl); 00077 00078 00079 00080 00081 }} // end namespace itk::fem 00082 00083 #endif // #ifndef __itkFEMLoadImplementationTest_h

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