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#ifndef femreader_h__2004_03_07_14_03_begin_guarded_code
#define femreader_h__2004_03_07_14_03_begin_guarded_code
#include <math.h>
#include <fstream>
#include "qwt3d_global.h"
#include "qwt3d_types.h"
class NodeFilter
{
public:
explicit NodeFilter()
{
values = std::vector<double>(6);
}
Qwt3D::Triple readLine(std::ifstream& str)
{
for (unsigned i = 0; i!=values.size(); ++i)
str >> values[i];
return Qwt3D::Triple(values[1], values[2], values[5] / 1000);
}
private:
std::vector<double> values;
};
class CellFilter
{
public:
Qwt3D::Cell readLine(std::ifstream& str)
{
Qwt3D::Cell cell(4);
str >> cell[0]; // dummy (cell number) - overridden in next step
for (unsigned i = 0; i<cell.size(); ++i)
{
str >> cell[i];
cell[i] = cell[i] - 1;
}
return cell;
}
};
template <typename FILTER>
bool readNodes(Qwt3D::TripleField& v, const char* fname, FILTER fil)
{
std::ifstream file(fname);
v.clear();
Qwt3D::Triple t;
while ( file )
{
t = fil.readLine( file );
if (!file.good())
break;
v.push_back( t );
}
return true;
}
template <typename FILTER>
bool readConnections(Qwt3D::CellField& v, const char* fname, FILTER fil)
{
std::ifstream file(fname);
v.clear();
Qwt3D::Cell cell;
while ( file )
{
cell = fil.readLine( file );
if (!file.good())
break;
v.push_back(cell);
}
return true;
}
#endif /* include guarded */
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