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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkFEMElementStd.txx,v $
Language: C++
Date: $Date: 2009-01-29 21:28:16 $
Version: $Revision: 1.14 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkFEMElementStd_txx
#define __itkFEMElementStd_txx
#include "itkFEMElementStd.h"
namespace itk {
namespace fem {
template<unsigned int VNumberOfPoints, unsigned int VNumberOfSpatialDimensions, class TBaseClass>
ElementStd<VNumberOfPoints, VNumberOfSpatialDimensions, TBaseClass>
::ElementStd()
{
// Set all node ids to 0 (undefined).
for(int i=0; i<NumberOfNodes; i++)
{
this->m_node[i]=0;
}
}
template<unsigned int VNumberOfPoints, unsigned int VNumberOfSpatialDimensions, class TBaseClass>
void
ElementStd<VNumberOfPoints, VNumberOfSpatialDimensions, TBaseClass>
::Read( std::istream& f, void* info )
{
int n;
// Convert the info pointer to a usable object
ReadInfoType::NodeArrayPointer nodes=static_cast<ReadInfoType*>(info)->m_node;
// First call the parent's read function
Superclass::Read(f,info);
try
{
// Read and set each of the expected global node numbers
for(unsigned int p=0; p<NumberOfNodes; p++)
{
this->SkipWhiteSpace(f); f>>n; if(!f) goto out;
m_node[p]=dynamic_cast<const Element::Node*>( &*nodes->Find(n));
}
}
catch ( FEMExceptionObjectNotFound e )
{
throw FEMExceptionObjectNotFound(__FILE__,__LINE__,"ElementStd::Read()",e.m_baseClassName,e.m_GN);
}
out:
if( !f )
{
throw FEMExceptionIO(__FILE__,__LINE__,"ElementStd::Read()","Error reading FEM element!");
}
}
template<unsigned int VNumberOfPoints, unsigned int VNumberOfSpatialDimensions, class TBaseClass>
void
ElementStd<VNumberOfPoints, VNumberOfSpatialDimensions, TBaseClass>
::Write( std::ostream& f ) const
{
// First call the parent's write function
Superclass::Write(f);
// ... then write the actual data (node ids)
// We also add some comments in the output file
for(unsigned int p=0; p<NumberOfNodes; p++)
{
f<<"\t"<<m_node[p]->GN<<"\t% Node #"<<(p+1)<<" ID\n";
}
// check for errors
if (!f)
{
throw FEMExceptionIO(__FILE__,__LINE__,"ElementStd::Write()","Error writing FEM element!");
}
}
#ifdef _MSC_VER
// Declare a static dummy function to prevent a MSVC 6.0 SP5 from crashing.
// I have no idea why things don't work when this is not declared, but it
// looks like this declaration makes compiler forget about some of the
// troubles it has with templates.
static void Dummy( void );
#endif // #ifdef _MSC_VER
}} // end namespace itk::fem
#endif // #ifndef __itkFEMElementStd_txx
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