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
|
//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef CC_SINGLETON_HEADER
#define CC_SINGLETON_HEADER
//! Generic singleton encapsulation structure
template<class T> struct ccSingleton
{
//! Default constructor
ccSingleton() : instance(nullptr) {}
//! Destructor
~ccSingleton() { release(); }
//! Releases the current instance
inline void release() { if (instance) { delete instance; instance = nullptr; } }
//! Current instance
T* instance;
};
#endif //CC_SINGLETON_HEADER
|
