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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// 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: FunctionExpressionMeshReferences.hpp,v 1.1 2006/07/20 17:29:18 delpinux Exp $
#ifndef FUNCTION_EXPRESSION_MESH_REFERENCES_HPP
#define FUNCTION_EXPRESSION_MESH_REFERENCES_HPP
#include <FunctionExpression.hpp>
#include <RealExpression.hpp>
#include <vector>
/**
* @file FunctionExpressionMeshReferences.hpp
* @author Stephane Del Pino
* @date Wed Jul 19 00:09:36 2006
*
* @brief This class describes function defined by references
* expression
*
*/
class FunctionExpressionMeshReferences
: public FunctionExpression
{
public:
/**
* @class ReferencesSet
* @author Stephane Del Pino
* @date Wed Jul 19 00:10:28 2006
*
* @brief This class is manipulates associations of references and
* function expressions
*
*/
class ReferencesSet
{
friend class FunctionExpressionMeshReferences;
public:
typedef std::vector<std::pair<ReferenceCounting<RealExpression>,
ReferenceCounting<FunctionExpression> > >
FunctionReferences; /**< @typedef Container of references and functions association */
private:
FunctionReferences __functionReferences; /**< the container */
public:
/**
* Access to the set of references-function expressions
* association
*
* @return __functionReferences
*/
FunctionReferences& functionReferences()
{
return __functionReferences;
}
/**
* Checks if a boundary is required to evaluate this function
*
* @return @b true if one of the functions contained in
* __functionReferences requires a boundary
*/
bool hasBoundaryExpression() const
{
bool found = false;
for (FunctionReferences::const_iterator i = __functionReferences.begin();
i != __functionReferences.end(); ++i) {
found = (*(*i).second).hasBoundaryExpression();
}
return found;
}
/**
* Writes the reference set @a r to a given stream
*
* @param os given stream
* @param r the reference set
*
* @return os
*/
friend std::ostream& operator << (std::ostream& os, const ReferencesSet& r)
{
FunctionReferences::const_iterator i = r.__functionReferences.begin();
if (i != r.__functionReferences.end())
os << *i->first << ':' << *i->second;
i++;
for (; i != r.__functionReferences.end(); ++i) {
os << ',' << *i->first << ':' << *i->second;
}
return os;
}
/**
* Executes the set of references and function expressions
*
*/
void execute()
{
for (FunctionReferences::iterator i = __functionReferences.begin();
i != __functionReferences.end(); ++i) {
RealExpression* r = i->first;
r->execute();
i->second->execute();
}
}
/**
* Adds a reference @a ref and its associated function expression @a function
*
* @param ref the reference
* @param function the function expression
*/
void add(ReferenceCounting<RealExpression> ref,
ReferenceCounting<FunctionExpression> function)
{
__functionReferences.push_back(std::make_pair(ref, function));
}
/**
* Constructor
*
* @param ref a given referencre
* @param function its associated function expression
*/
ReferencesSet(ReferenceCounting<RealExpression> ref,
ReferenceCounting<FunctionExpression> function)
{
__functionReferences.push_back(std::make_pair(ref, function));
}
/**
* Copy constructor
*
* @param r a given reference set
*/
ReferencesSet(const ReferencesSet& r)
: __functionReferences(r.__functionReferences)
{
;
}
/**
* Destructor
*
*/
~ReferencesSet()
{
;
}
};
enum ItemType {
element,
vertex,
undefined
};
private:
std::string __itemName; /**< The name of the used items */
ReferenceCounting<MeshExpression> __mesh; /**< the mesh defining the function */
ReferenceCounting<ReferencesSet> __referenceSet; /**< the set of references */
/**
* Checks the ItemType of the current FunctionExpressionMeshReferences
*
* @return the ItemType associated to the __itemName
*/
ItemType __getItemType();
std::ostream& put(std::ostream& os) const;
public:
/**
* Executes the expression
*
*/
void execute();
/**
* Constructor
*
* @param itemName the given item name to use check references
* @param mesh the mesh used to define the function
* @param ref the references set
*/
FunctionExpressionMeshReferences(const std::string itemName,
ReferenceCounting<MeshExpression> mesh,
ReferenceCounting<ReferencesSet> ref);
/**
* Copy constructor
*
* @param f a given FunctionExpressionMeshReferences
*/
FunctionExpressionMeshReferences(const FunctionExpressionMeshReferences& f);
/**
* Destructor
*
*/
~FunctionExpressionMeshReferences();
};
#endif // FUNCTION_EXPRESSION_MESH_REFERENCES_HPP
|
