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
|
/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* 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 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 (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#ifndef __VCGLIB_ENTRIES__
#define __VCGLIB_ENTRIES__
namespace vcg {
// EntryCATBase: base class for the entry of the allocation table
// templated over the container type
template <class STL_CONT>
class EntryCATBase{
public:
EntryCATBase(STL_CONT & _c):c(_c){};
typename STL_CONT::value_type * Start() const;
virtual bool Empty(){return true;};
const STL_CONT * C();
virtual void Push_back(const int &){};
virtual void Reserve(const int & s){};
virtual void Resize(const int & s){};
const bool operator < (const EntryCATBase<STL_CONT> & other) const;
private:
STL_CONT & c;
};
//EntryCAT: entry for the case of optional core types (matches with CAT)
template <class STL_CONT,class ATTR_TYPE >
struct EntryCAT: public EntryCATBase<STL_CONT>{
typedef ATTR_TYPE attr_type;
EntryCAT(STL_CONT & _c) : EntryCATBase<STL_CONT>(_c){};
std::vector<ATTR_TYPE> & Data(){return data;}
void Push_back(const int & n){ for(int i = 0; i < n ; ++i) data.push_back(ATTR_TYPE());}
virtual void Reserve(const int & s){data.reserve(s);};
virtual void Resize(const int & s){data.resize(s);};
private:
std::vector<ATTR_TYPE> data;
};
//----------------------EntryCAT: implementation ----------------------------------------
template <class STL_CONT>
const bool EntryCATBase<STL_CONT>:: operator < (const EntryCATBase<STL_CONT> & other) const{
return (Start() < other.Start());
}
template <class STL_CONT>
typename STL_CONT::value_type * EntryCATBase<STL_CONT>::Start()const {
return c.Pointer2begin();
}
template <class STL_CONT>
const STL_CONT * EntryCATBase<STL_CONT>::C(){
return &c;
}
}; // end namespace vcg
#endif
|
