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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 1.7 2007/05/20 23:22:26 delpinux Exp $
#include <FEMFunctionBase.hpp>
#include <FEMFunctionBuilder.hpp>
#include <FiniteElementTraits.hpp>
#include <Structured3DMesh.hpp>
#include <SpectralMesh.hpp>
#include <MeshOfTetrahedra.hpp>
#include <MeshOfHexahedra.hpp>
#include <MeshOfTriangles.hpp>
#include <FEMFunction.hpp>
template <typename MeshType>
void
FEMFunctionBuilder::
__build(const DiscretizationType& d,
const MeshType* mesh)
{
typedef typename MeshType::CellType CellType;
switch(d.type()) {
case DiscretizationType::lagrangianFEM0: {
typedef
FiniteElementTraits<CellType,DiscretizationType::lagrangianFEM0>
FETraits;
__builtFunction
= new FEMFunction<MeshType, FETraits>(mesh);
break;
}
case DiscretizationType::lagrangianFEM1: {
typedef
FiniteElementTraits<CellType,DiscretizationType::lagrangianFEM1>
FETraits;
__builtFunction
= new FEMFunction<MeshType, FETraits>(mesh);
break;
}
case DiscretizationType::lagrangianFEM2: {
typedef
FiniteElementTraits<CellType,DiscretizationType::lagrangianFEM2>
FETraits;
__builtFunction
= new FEMFunction<MeshType, FETraits>(mesh);
break;
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"unknown discretization type",
ErrorHandler::unexpected);
}
}
}
void
FEMFunctionBuilder::
build(const DiscretizationType& d,
const Mesh* mesh)
{
switch (mesh->type()) {
case Mesh::cartesianHexahedraMesh: {
const Structured3DMesh* m
= dynamic_cast<const Structured3DMesh*>(mesh);
this->__build(d, m);
break;
}
case Mesh::hexahedraMesh: {
const MeshOfHexahedra* m
= dynamic_cast<const MeshOfHexahedra*>(mesh);
this->__build(d, m);
break;
}
case Mesh::spectralMesh: {
const SpectralMesh* m
= dynamic_cast<const SpectralMesh*>(mesh);
this->__build(d, m);
break;
}
case Mesh::tetrahedraMesh: {
const MeshOfTetrahedra* m
= dynamic_cast<const MeshOfTetrahedra*>(mesh);
this->__build(d, m);
break;
}
case Mesh::trianglesMesh: {
const MeshOfTriangles* m
= dynamic_cast<const MeshOfTriangles*>(mesh);
this->__build(d, m);
break;
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"not supported mesh type",
ErrorHandler::unexpected);
}
}
}
void
FEMFunctionBuilder::
build(const DiscretizationType& d,
const Mesh* mesh,
const ScalarFunctionBase& u)
{
this->build(d,mesh);
FEMFunctionBase& femFunctionView = dynamic_cast<FEMFunctionBase&>(*__builtFunction);
femFunctionView = u;
}
void
FEMFunctionBuilder::
build(const DiscretizationType& d,
const Mesh* mesh,
const Vector<real_t>& values,
const real_t& outsideValue)
{
this->build(d,mesh);
FEMFunctionBase& femFunctionView = dynamic_cast<FEMFunctionBase&>(*__builtFunction);
femFunctionView = values;
femFunctionView.setOutsideValue(outsideValue);
}
ReferenceCounting<FEMFunctionBase>
FEMFunctionBuilder::
getBuiltFEMFunction()
{
return __builtFunction;
}
ConstReferenceCounting<ScalarFunctionBase>
FEMFunctionBuilder::
getBuiltScalarFunction() const
{
return static_cast<const FEMFunctionBase*>(__builtFunction);
}
FEMFunctionBuilder::
FEMFunctionBuilder()
{
;
}
FEMFunctionBuilder::
~FEMFunctionBuilder()
{
;
}
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