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
|
// 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: Translation.cpp,v 1.2 2003/05/04 18:09:01 delpinux Exp $
#include <Translation.hpp>
#include <TinyVector.hpp>
#include <sstream>
//! Applies the Translation to the vector \a v.
TinyVector<3>& Translation::operator()(TinyVector<3>& v) const
{
for (int i=0; i<3; i++)
v[i] += __vect[i];
return v;
}
//! Applies the inverse Translation to the vector \a v.
TinyVector<3>& Translation::inverse(TinyVector<3>& v) const
{
for (int i=0; i<3; i++)
v[i] -= __vect[i];
return v;
}
//! Constructs a Translation by vector \a v.
Translation::Translation(const TinyVector<3>& v)
{
__type = translation;
__vect = v;
}
//! Default constructor.
Translation::Translation()
{
__type = translation;
__vect = 0;
}
//! Copy constructor.
Translation::Translation(const Translation& T)
{
__type = translation;
__vect = T.__vect;
}
//! Prints Translation informations to a std::string.
std::string Translation::povWrite() const
{
std::stringstream povs;
povs << "translation <"
<< __vect[0]
<< ", "
<< __vect[1]
<< ", "
<< __vect[2]
<< ">";
povs << std::ends;
return povs.str();
}
|
