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
|
// 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: InsideExpression.hpp,v 1.2 2003/05/04 18:09:01 delpinux Exp $
#ifndef INSIDE_EXPRESSION_HPP
#define INSIDE_EXPRESSION_HPP
#include <Expression.hpp>
#include <Vector3Expression.hpp>
#include <TinyVector.hpp>
/**
* @file InsideExpression.hpp
* @author Stephane Del Pino
* @date Tue Nov 12 16:06:48 2002
*
* @brief This class is used to build caracteristic function of sets
* of objects defined by a given color.
*
*
*/
class InsideExpression
: public Expression
{
private:
ReferenceCounting<Vector3Expression> __reference; /**< The reference */
const bool __inside; /**< true for inside, false for outside */
/**
* Expression::put function overloading
*
* @param os
*
* @return os
*/
std::ostream& put(std::ostream& os) const
{
if (__inside) {
os << "inside(";
} else {
os << "outside(";
}
os << *__reference;
os << ')';
return os;
}
public:
/**
* Returns the reference
*
*
* @return x
*/
const TinyVector<3> reference() const
{
TinyVector<3> x;
for (size_t i=0; i<3; ++i)
x[i] = (*__reference).value(i);
return x;
}
/**
* Specialization of execute
*
*/
void execute()
{
(*__reference).execute();
}
/**
* Returns true if one wants to caracterize the inside of the
* domain, false for outside
*
* @return __inside
*/
const bool& inside() const
{
return __inside;
}
/**
* Constructor
*
* @param inside
* @param ref
*
*/
InsideExpression(const bool inside,
ReferenceCounting<Vector3Expression> ref)
: Expression(Expression::insideExpression),
__reference(ref),
__inside(inside)
{
;
}
/**
* Copy constructor
*
* @param IE
*
*/
InsideExpression(const InsideExpression& IE)
: Expression(IE),
__reference(IE.__reference),
__inside(IE.__inside)
{
;
}
/**
* Destructor
*
*/
~InsideExpression()
{
;
}
};
#endif // INSIDE_EXPRESSION_HPP
|
