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
|
/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. *
* *
* This 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
*******************************************************************************
* SOFA :: Framework *
* *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza, *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#ifndef SOFA_CORE_OBJECTMODEL_CLASSINFO_H
#define SOFA_CORE_OBJECTMODEL_CLASSINFO_H
#include <sofa/helper/system/config.h>
#include <sofa/helper/FnDispatcher.h>
#include <sofa/core/objectmodel/DataPtr.h>
#include <sofa/core/objectmodel/Data.h>
#include <string>
#include <map>
using sofa::core::objectmodel::DataPtr;
using sofa::core::objectmodel::Data;
namespace sofa
{
namespace core
{
namespace objectmodel
{
class Base;
/**
* \brief Meta information class
*
* This class contains reflection-like features to analyse a class deriving from Base
*
*/
class SOFA_CORE_API ClassInfo
{
protected:
const std::type_info* pt;
ClassInfo(const std::type_info* ti)
: pt(ti)
{
classes[sofa::helper::TypeInfo(*ti)] = this;
}
virtual ~ClassInfo()
{
}
public:
std::string name() const { return pt->name(); }
operator const std::type_info&() const { return *pt; }
helper::TypeInfo type() const { return sofa::helper::TypeInfo(*pt); }
bool operator==(const ClassInfo& t) const { return *pt == *t.pt; }
bool operator!=(const ClassInfo& t) const { return *pt != *t.pt; }
#ifdef _MSC_VER
bool operator<(const ClassInfo& t) const { return (pt->before(*t.pt)!=0); }
#else
bool operator<(const ClassInfo& t) const { return pt->before(*t.pt); }
#endif
virtual void* dynamicCast(Base* obj) const = 0;
virtual bool isInstance(Base* obj) const
{
return dynamicCast(obj) != NULL;
}
protected:
static std::map<sofa::helper::TypeInfo, ClassInfo*> classes;
};
template<class T>
class TClassInfo : public ClassInfo
{
protected:
TClassInfo()
: ClassInfo(&typeid(T))
{
}
public:
static TClassInfo<T>& get()
{
static TClassInfo<T> inst;
return inst;
}
virtual void* dynamicCast(Base* obj) const
{
return dynamic_cast<T*>(obj);
}
};
template<class T>
const ClassInfo& classidT() { return TClassInfo<T>::get(); }
#define classid(T) sofa::core::objectmodel::classidT<T>()
} // namespace objectmodel
} // namespace core
} // namespace sofa
#endif
|
