1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// 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: ScalarFunctionMeshElementsReferences.cpp,v 1.1 2006/07/20 19:02:23 delpinux Exp $
#include <ScalarFunctionMeshElementsReferences.hpp>
#include <Mesh.hpp>
#include <Structured3DMesh.hpp>
#include <MeshOfHexahedra.hpp>
#include <MeshOfTetrahedra.hpp>
template <typename MeshType>
real_t ScalarFunctionMeshElementsReferences::
__evaluate(const TinyVector<3, real_t>& X) const
{
const MeshType& M = static_cast<const MeshType&>(*__mesh);
typename MeshType::const_iterator icell = M.find(X);
if (icell.end()) { // outside of the mesh!
return 0;
}
const size_t ref = (*icell).reference();
FunctionMap::const_iterator i = this->__functionMap.find(ref);
if (i == this->__functionMap.end()) { // reference was not found in list
return 0;
} else {
return (*i->second)(X);
}
}
real_t
ScalarFunctionMeshElementsReferences::
operator()(const TinyVector<3, real_t>& X) const
{
switch (__mesh->type()) {
case Mesh::cartesianHexahedraMesh: {
return this->__evaluate<Structured3DMesh>(X);
}
case Mesh::hexahedraMesh: {
return this->__evaluate<MeshOfHexahedra>(X);
}
case Mesh::tetrahedraMesh: {
return this->__evaluate<MeshOfTetrahedra>(X);
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"references are not implemented for this kind of mesh",
ErrorHandler::unexpected);
return 0;
}
}
}
ScalarFunctionMeshElementsReferences::
ScalarFunctionMeshElementsReferences(const ScalarFunctionMeshElementsReferences::FunctionMap& functionMap,
ConstReferenceCounting<Mesh> mesh)
: ScalarFunctionBase(ScalarFunctionBase::references),
__functionMap(functionMap),
__mesh(mesh)
{
;
}
ScalarFunctionMeshElementsReferences::
ScalarFunctionMeshElementsReferences(const ScalarFunctionMeshElementsReferences& f)
: ScalarFunctionBase(f),
__functionMap(f.__functionMap),
__mesh(f.__mesh)
{
;
}
ScalarFunctionMeshElementsReferences::
~ScalarFunctionMeshElementsReferences()
{
;
}
|
