00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkFEMLoadImplementationGenericLandmarkLoad.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-01-30 21:10:18 $ 00007 Version: $Revision: 1.5 $ 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 __itkFEMLoadImplementationGenericLandmarkLoad_h 00019 #define __itkFEMLoadImplementationGenericLandmarkLoad_h 00020 00021 #include "itkFEMElementBase.h" 00022 #include "itkFEMLoadLandmark.h" 00023 00024 namespace itk { 00025 namespace fem { 00026 00033 class LoadImplementationGenericLandmarkLoad 00034 { 00035 public: 00036 template<class TElementClassConstPointer> 00037 static void HandleLoad(TElementClassConstPointer e, Element::LoadPointer l, Element::VectorType& Fe) 00038 { 00039 // Check if we really got an object of correct class 00040 LoadLandmark::Pointer l0=dynamic_cast<LoadLandmark*>(&*l); 00041 if ( !l0 ) 00042 { 00043 // Class of passed load object was not compatible! 00044 throw FEMException(__FILE__, __LINE__, "FEM error"); 00045 } 00047 00048 // Statically cast the passed pointer to the element base class and 00049 // call the real load implementation with the correct pointer types. 00050 // If cast fails, the passed pointer was of incompatible class. 00051 Implementation(static_cast<Element::ConstPointer>(e),l0,Fe); 00052 } 00053 00054 private: 00063 static void Implementation(Element::ConstPointer element, LoadLandmark::Pointer load, Element::VectorType& Fe); 00064 00068 LoadImplementationGenericLandmarkLoad(); 00069 }; 00070 00071 #ifdef _MSC_VER 00072 // Declare a static dummy function to prevent a MSVC 6.0 SP5 from crashing. 00073 // I have no idea why things don't work when this is not declared, but it 00074 // looks like this declaration makes compiler forget about some of the 00075 // troubles it has with templates. 00076 static void Dummy( void ); 00077 #endif // #ifdef _MSC_VER 00078 00079 }} // end namespace itk::fem 00080 00081 #endif // #ifndef __itkFEMLoadImplementationGenericLandmarkLoad_h 00082