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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#include "Mesh2DReader.h"
#include "Mesh2DReaderImpl.h"
// --- Project includes ---
#include "Foundation/console.h"
// -- STL includes --
#include <stdexcept>
using std::runtime_error;
namespace esys
{
namespace lsm //!Lattice Solid Model namespace.
{
// ==== Node2DReader functions ==========
/*!
construct Node2DReader
\param instream the stream to read from
*/
Node2DReader::Node2DReader(std::istream& instream)
: IterativeReader<IStreamIterator<MeshNodeData2D> >(instream)
{
console.XDebug() << "Node2DReader constructor\n";
}
/*!
initialize node reader
*/
void Node2DReader::initialise()
{
console.XDebug() << "Node2DReader::initialise()\n";
string token;
while ((!getIStream().eof()) && (token != "2D-Nodes")) {
getIStream() >> token;
}
if (token != "2D-Nodes") {
throw runtime_error("Could not find '2D-Nodes' token in stream.");
}
int nr_nodes = 0;
getIStream() >> nr_nodes;
setNumElements(nr_nodes);
IterativeReader<IStreamIterator<MeshNodeData2D> >::initialise();
console.XDebug() << "end Node2DReader::initialise()\n";
}
// ==== Edge2DReader Functions ===========
/*!
construct Edge2DReader
\param instream the stream to read from
*/
Edge2DReader::Edge2DReader(std::istream& instream)
: IterativeReader<IStreamIterator<MeshEdgeData2D> >(instream)
{}
/*!
initialize edge reader
*/
void Edge2DReader::initialise()
{
string token;
while ((!getIStream().eof()) && (token != "Line2")) {
getIStream() >> token;
}
if (token != "Line2") {
throw runtime_error("Could not find 'Line2' token in stream.");
}
int nr_nodes = 0;
getIStream() >> nr_nodes;
setNumElements(nr_nodes);
IterativeReader<IStreamIterator<MeshEdgeData2D> >::initialise();
}
// ==== Mesh2DReader functions ==========
/*!
construct a 2d mesh reader
\param filename the name of the file to read from
*/
Mesh2DReader::Mesh2DReader(const string& filename)
: m_impl_ptr(new Impl(filename))
{
m_impl_ptr->initialise();
}
/*!
destroy a 2d mesh reader. Closes all accociated files.
*/
Mesh2DReader::~Mesh2DReader()
{
delete m_impl_ptr;
}
/*!
return iterator for nodes in file/stream
*/
Mesh2DReader::NodeIterator &Mesh2DReader::getNodeIterator()
{
console.XDebug() << "Mesh2DReader::getNodeIterator\n";
return m_impl_ptr->m_node_reader_ptr->getIterator();
console.XDebug() << "end Mesh2DReader::getNodeIterator\n";
}
/*!
return iterator for triangles in file/stream
*/
Mesh2DReader::EdgeIterator &Mesh2DReader::getEdgeIterator()
{
console.XDebug() << "Mesh2DReader::getEdgeIterator\n";
return m_impl_ptr->m_edge_reader_ptr->getIterator();
console.XDebug() << "end Mesh2DReader::getEdgeIterator\n";
}
} // end namespace lsm
} // end namespace esys
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