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
|
/* This file is part of StepCore library.
Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
Copyright (C) 2014 Inge Wallin <inge@lysator.liu.se>
StepCore library 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 of the License, or
(at your option) any later version.
StepCore library 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 StepCore; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/** \file force.h
* \brief Contains the Force object.
*/
#ifndef STEPCORE_FORCE_H
#define STEPCORE_FORCE_H
#include <vector> // XXX: Replace if Qt is enabled.
#include "types.h"
#include "item.h"
namespace StepCore
{
/** \ingroup forces
* \brief Interface for forces
*
* Force is anything that acts upon bodies changing derivatives of dynamic variables
*/
class Force : public Item
{
STEPCORE_OBJECT(Force)
public:
Force(const QString& name = QString())
: Item(name)
{}
virtual ~Force() {}
/** Calculate force. Bodies can be accessed through
* this->world()->bodies()
*/
virtual void calcForce(bool calcVariances) = 0;
};
/** List of pointers to Force */
typedef std::vector<Force*> ForceList;
} // namespace StepCore
#endif
|
