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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: FEMFunctionBuilder.cpp,v 1.2 2005/10/29 14:42:00 delpinux Exp $
#include <FEMFunctionBuilder.hpp>
#include <FiniteElementTraits.hpp>
#include <Structured3DMesh.hpp>
#include <MeshOfTetrahedra.hpp>
#include <MeshOfHexahedra.hpp>
template <typename MeshType>
ReferenceCounting<FEMFunctionBase>
FEMFunctionBuilder::__build(const DiscretizationType& d,
const MeshType& mesh) const
{
typedef typename MeshType::CellType CellType;
switch(d.type()) {
case DiscretizationType::LagrangianFEM1: {
typedef
FiniteElementTraits<CellType,DiscretizationType::LagrangianFEM1>
FETraits;
return new FEMFunction<MeshType, FETraits>(mesh,
d.type());
}
case DiscretizationType::LagrangianFEM2: {
typedef
FiniteElementTraits<CellType,DiscretizationType::LagrangianFEM2>
FETraits;
return new FEMFunction<MeshType, FETraits>(mesh,
d.type());
}
}
// This point should not be reached
return 0;
}
ReferenceCounting<FEMFunctionBase>
FEMFunctionBuilder::build(const DiscretizationType& d,
const Mesh& mesh) const
{
switch (mesh.type()) {
case Mesh::cartesianHexahedraMesh: {
const Structured3DMesh& m = static_cast<const Structured3DMesh&>(mesh);
return this->__build(d, m);
}
case Mesh::hexahedraMesh: {
const MeshOfHexahedra& m = static_cast<const MeshOfHexahedra&>(mesh);
return this->__build(d, m);
}
case Mesh::tetrahedraMesh: {
const MeshOfTetrahedra& m = static_cast<const MeshOfTetrahedra&>(mesh);
return this->__build(d, m);
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"not supported mesh type",
ErrorHandler::unexpected);
}
}
}
ReferenceCounting<FEMFunctionBase>
FEMFunctionBuilder::build(const DiscretizationType& d,
const Mesh& mesh,
const UserFunction& u) const
{
ReferenceCounting<FEMFunctionBase> f
= this->build(d,mesh);
(*f) = u;
return f;
}
ReferenceCounting<FEMFunctionBase>
FEMFunctionBuilder::build(const DiscretizationType& d,
const Mesh& mesh,
const Vector<real_t>& values) const
{
ReferenceCounting<FEMFunctionBase> f
= this->build(d,mesh);
(*f) = values;
return f;
}
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