[1505] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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| 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | /** |
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[2171] | 30 | @file |
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[9565] | 31 | @ingroup Class Identifier |
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| 32 | @brief Declaration of Identifiable, the base of all classes that should own an Identifier. |
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[1505] | 33 | |
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| 34 | It stores the Identifier and the MetaObjectList and has all needed functions to create and use the class-hierarchy. |
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| 35 | */ |
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| 36 | |
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[9565] | 37 | #ifndef _Identifiable_H__ |
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| 38 | #define _Identifiable_H__ |
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[1505] | 39 | |
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[9563] | 40 | #include "core/CorePrereqs.h" |
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[3327] | 41 | |
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[1505] | 42 | #include <set> |
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[3327] | 43 | #include <vector> |
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[1505] | 44 | |
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| 45 | namespace orxonox |
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| 46 | { |
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| 47 | /** |
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[9565] | 48 | @brief Identifiable is needed to create the class-hierarchy at startup and to store the Identifier and the MetaObjectList. |
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[1505] | 49 | */ |
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[9565] | 50 | class _CoreExport Identifiable |
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[1505] | 51 | { |
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[3325] | 52 | template <class T> |
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| 53 | friend class ClassIdentifier; |
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| 54 | |
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[1505] | 55 | public: |
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[9565] | 56 | Identifiable(); |
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| 57 | virtual ~Identifiable(); |
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[1505] | 58 | |
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[5929] | 59 | void destroy(); |
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[6417] | 60 | void unregisterObject(); |
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[5929] | 61 | |
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[7401] | 62 | /// Returns the Identifier of the object. |
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[1505] | 63 | inline Identifier* getIdentifier() const { return this->identifier_; } |
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| 64 | |
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| 65 | bool isA(const Identifier* identifier); |
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| 66 | bool isExactlyA(const Identifier* identifier); |
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| 67 | bool isChildOf(const Identifier* identifier); |
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| 68 | bool isDirectChildOf(const Identifier* identifier); |
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| 69 | bool isParentOf(const Identifier* identifier); |
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| 70 | bool isDirectParentOf(const Identifier* identifier); |
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| 71 | |
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[7401] | 72 | /// Returns true if the object's class is of the given type or a derivative. |
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[5929] | 73 | template <class B> inline bool isA(const SubclassIdentifier<B>* identifier) |
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| 74 | { return this->isA(*identifier); } |
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[7401] | 75 | /// Returns true if the object's class is exactly of the given type. |
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[5929] | 76 | template <class B> inline bool isExactlyA(const SubclassIdentifier<B>* identifier) |
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| 77 | { return this->isExactlyA(*identifier); } |
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[7401] | 78 | /// Returns true if the object's class is a child of the given type. |
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[5929] | 79 | template <class B> inline bool isChildOf(const SubclassIdentifier<B>* identifier) |
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| 80 | { return this->isChildOf(*identifier); } |
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[7401] | 81 | /// Returns true if the object's class is a direct child of the given type. |
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[5929] | 82 | template <class B> inline bool isDirectChildOf(const SubclassIdentifier<B>* identifier) |
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| 83 | { return this->isDirectChildOf(*identifier); } |
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[7401] | 84 | /// Returns true if the object's class is a parent of the given type. |
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[5929] | 85 | template <class B> inline bool isParentOf(const SubclassIdentifier<B>* identifier) |
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| 86 | { return this->isParentOf(*identifier); } |
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[7401] | 87 | /// Returns true if the object's class is a direct parent of the given type. |
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[5929] | 88 | template <class B> inline bool isDirectParentOf(const SubclassIdentifier<B>* identifier) |
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| 89 | { return this->isDirectParentOf(*identifier); } |
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[1505] | 90 | |
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[9565] | 91 | bool isA(const Identifiable* object); |
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| 92 | bool isExactlyA(const Identifiable* object); |
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| 93 | bool isChildOf(const Identifiable* object); |
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| 94 | bool isDirectChildOf(const Identifiable* object); |
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| 95 | bool isParentOf(const Identifiable* object); |
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| 96 | bool isDirectParentOf(const Identifiable* object); |
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[7163] | 97 | |
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[3325] | 98 | /** |
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| 99 | @brief |
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| 100 | Returns a valid pointer of any derived type that is |
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| 101 | registered in the class hierarchy. |
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| 102 | @return |
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| 103 | Returns NULL if the no pointer was found. |
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| 104 | */ |
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[8351] | 105 | ORX_FORCEINLINE void* getDerivedPointer(unsigned int classID) |
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[3325] | 106 | { |
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| 107 | for (int i = this->objectPointers_.size() - 1; i >= 0; --i) |
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| 108 | { |
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| 109 | if (this->objectPointers_[i].first == classID) |
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[5929] | 110 | return this->objectPointers_[i].second; |
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[3325] | 111 | } |
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| 112 | return NULL; |
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| 113 | } |
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[5929] | 114 | |
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[7401] | 115 | /// Version of getDerivedPointer with template |
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[8351] | 116 | template <class T> ORX_FORCEINLINE T* getDerivedPointer(unsigned int classID) |
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[5929] | 117 | { return static_cast<T*>(this->getDerivedPointer(classID)); } |
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[7401] | 118 | /// Const version of getDerivedPointer with template |
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[8351] | 119 | template <class T> ORX_FORCEINLINE const T* getDerivedPointer(unsigned int classID) const |
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[9565] | 120 | { return const_cast<Identifiable*>(this)->getDerivedPointer<T>(classID); } |
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[5929] | 121 | |
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| 122 | private: |
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[7849] | 123 | Identifier* identifier_; //!< The Identifier of the object |
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| 124 | std::set<const Identifier*>* parents_; //!< List of all parents of the object |
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| 125 | MetaObjectList* metaList_; //!< MetaObjectList, containing all ObjectLists and ObjectListElements the object is registered in |
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[5929] | 126 | |
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[7401] | 127 | /// 'Fast map' that holds this-pointers of all derived types |
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[3325] | 128 | std::vector<std::pair<unsigned int, void*> > objectPointers_; |
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[1505] | 129 | }; |
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| 130 | } |
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| 131 | |
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[9565] | 132 | #endif /* _Identifiable_H__ */ |
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