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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: WriterRaw.cpp,v 1.2 2007/02/27 00:31:34 delpinux Exp $
#include <WriterRaw.hpp>
#include <Mesh.hpp>
#include <fstream>
#include <ScalarFunctionBase.hpp>
#include <FieldOfScalarFunction.hpp>
#include <FEMFunction.hpp>
void WriterRaw::
__saveScalarFunction(std::ostream& file,
const ScalarFunctionBase& f) const
{
switch (f.type()) {
case ScalarFunctionBase::femfunction: {
const FEMFunctionBase& fem
= static_cast<const FEMFunctionBase&>(f);
if (fem.baseMesh() == __mesh) {
for (size_t i=0; i<fem.values().size(); ++i) {
file << fem[i] << __CR;
}
break;
} // if not continues the standard method
}
default: {
for (size_t i=0; i<__mesh->numberOfVertices(); ++i) {
const TinyVector<3,real_t>& X = __mesh->vertex(i);
file << f(X) << __CR;
}
}
}
}
void WriterRaw::
proceed() const
{
std::ofstream file(__fileName.c_str());
if (file.bad()) {
throw ErrorHandler(__FILE__,__LINE__,
"cannot open file '"
+stringify(__fileName)+"'",
ErrorHandler::normal);
}
if (__fieldList.size() + __scalarFunctionList.size() == 0) {
throw ErrorHandler(__FILE__,__LINE__,
"cannot save mesh in raw format: '"
+stringify(__fileName)+"'",
ErrorHandler::normal);
}
if (__fieldList.size() + __scalarFunctionList.size() > 1) {
throw ErrorHandler(__FILE__,__LINE__,
"cannot save more than one field or function in raw format: '"
+stringify(__fileName)+"'",
ErrorHandler::normal);
}
if (__fieldList.size() > 0) {
const FieldOfScalarFunction& field = *__fieldList[0];
for (size_t i = 0; i<field.numberOfComponents(); ++i) {
const ScalarFunctionBase& f = *field.function(i);
__saveScalarFunction(file,f);
}
}
// Save scalar function
if (__scalarFunctionList.size() > 0) {
const ScalarFunctionBase& f = *__scalarFunctionList[0];
__saveScalarFunction(file,f);
}
}
WriterRaw::
WriterRaw(ConstReferenceCounting<Mesh> mesh,
const std::string& fileName,
const std::string& CR)
: WriterBase(mesh,
fileName,
CR)
{
;
}
WriterRaw::
~WriterRaw()
{
;
}
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