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
|
// $Id$
/****************************************************************************
* Copyright (C) 2006-2008 Adrien Saladin *
* adrien.saladin@gmail.com *
* Copyright (C) 2008 Pierre Poulain *
* Copyright (C) 2008 Sebastien Fiorucci *
* Copyright (C) 2008 Chantal Prevost *
* Copyright (C) 2008 Martin Zacharias *
* *
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
#ifndef SCREW_H
#define SCREW_H
#include <string>
#include <sstream>
#include "coord3d.h"
namespace PTools{
struct Screw
{
Coord3D unitVector; ///< unit vector of the translation
dbl normtranslation; ///< translation norm
Coord3D point; ///< a point of the rotation axis (to generate the rotation axis)
dbl angle; ///< angle of rotation
/// returns a summary of the screw:
std::string print()
{
std::stringstream result;
result << "rotation axis: " << unitVector.toString() ;
result << "angle: " << angle << "\n" ;
result << "translation norm: " << Norm(unitVector) << "\n" ;
result << "axis point: " << point.toString();
return result.str();
}
};
} //namespace PTools
#endif //SCREW_H
|