vrshoot
view libs/assimp/GenericProperty.h @ 1:e7ca128b8713
looks nice :)
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 02 Feb 2014 00:35:22 +0200 |
| parents | |
| children |
line source
1 /*
2 Open Asset Import Library (assimp)
3 ----------------------------------------------------------------------
5 Copyright (c) 2006-2012, assimp team
6 All rights reserved.
8 Redistribution and use of this software in source and binary forms,
9 with or without modification, are permitted provided that the
10 following conditions are met:
12 * Redistributions of source code must retain the above
13 copyright notice, this list of conditions and the
14 following disclaimer.
16 * Redistributions in binary form must reproduce the above
17 copyright notice, this list of conditions and the
18 following disclaimer in the documentation and/or other
19 materials provided with the distribution.
21 * Neither the name of the assimp team, nor the names of its
22 contributors may be used to endorse or promote products
23 derived from this software without specific prior
24 written permission of the assimp team.
26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 ----------------------------------------------------------------------
39 */
41 #ifndef AI_GENERIC_PROPERTY_H_INCLUDED
42 #define AI_GENERIC_PROPERTY_H_INCLUDED
44 #include "assimp/Importer.hpp"
45 #include "Hash.h"
47 // ------------------------------------------------------------------------------------------------
48 template <class T>
49 inline void SetGenericProperty(std::map< unsigned int, T >& list,
50 const char* szName, const T& value, bool* bWasExisting = NULL)
51 {
52 ai_assert(NULL != szName);
53 const uint32_t hash = SuperFastHash(szName);
55 typename std::map<unsigned int, T>::iterator it = list.find(hash);
56 if (it == list.end()) {
57 if (bWasExisting)
58 *bWasExisting = false;
59 list.insert(std::pair<unsigned int, T>( hash, value ));
60 return;
61 }
62 (*it).second = value;
63 if (bWasExisting)
64 *bWasExisting = true;
65 }
67 // ------------------------------------------------------------------------------------------------
68 template <class T>
69 inline const T& GetGenericProperty(const std::map< unsigned int, T >& list,
70 const char* szName, const T& errorReturn)
71 {
72 ai_assert(NULL != szName);
73 const uint32_t hash = SuperFastHash(szName);
75 typename std::map<unsigned int, T>::const_iterator it = list.find(hash);
76 if (it == list.end())
77 return errorReturn;
79 return (*it).second;
80 }
82 // ------------------------------------------------------------------------------------------------
83 // Special version for pointer types - they will be deleted when replaced with another value
84 // passing NULL removes the whole property
85 template <class T>
86 inline void SetGenericPropertyPtr(std::map< unsigned int, T* >& list,
87 const char* szName, T* value, bool* bWasExisting = NULL)
88 {
89 ai_assert(NULL != szName);
90 const uint32_t hash = SuperFastHash(szName);
92 typename std::map<unsigned int, T*>::iterator it = list.find(hash);
93 if (it == list.end()) {
94 if (bWasExisting)
95 *bWasExisting = false;
97 list.insert(std::pair<unsigned int,T*>( hash, value ));
98 return;
99 }
100 if ((*it).second != value) {
101 delete (*it).second;
102 (*it).second = value;
103 }
104 if (!value) {
105 list.erase(it);
106 }
107 if (bWasExisting)
108 *bWasExisting = true;
109 }
112 #endif // !! AI_GENERIC_PROPERTY_H_INCLUDED