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[700] | 1 | #ifndef _BILLBOARDGROUP_H |
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| 2 | #define _BILLBOARDGROUP_H |
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| 3 | |
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[709] | 4 | #include <BBCPrerequisites.h> |
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[700] | 5 | |
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| 6 | namespace BBC { |
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| 7 | |
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[721] | 8 | typedef struct |
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| 9 | { |
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| 10 | unsigned int billboardHandle; |
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| 11 | unsigned int width; |
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| 12 | unsigned int height; |
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| 13 | Ogre::Vector2 min; |
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| 14 | Ogre::Vector2 max; |
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| 15 | } BillboardGroupedInfo; |
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| 16 | |
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| 17 | // Forward declarations
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| 18 | class BillboardGroup;
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| 19 |
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| 20 |
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| 21 | namespace boost
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| 22 | {
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| 23 | void intrusive_ptr_add_ref(BillboardGroup * p);
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| 24 | void intrusive_ptr_release(BillboardGroup * p);
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| 25 | }; |
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| 26 | |
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| 27 | class BillboardGroup |
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| 28 | { |
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| 29 | private:
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| 30 | long references;
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| 31 | friend void boost::intrusive_ptr_add_ref(BillboardGroup * p);
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| 32 | friend void boost::intrusive_ptr_release(BillboardGroup * p); |
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| 33 | |
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[700] | 34 | protected: |
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[709] | 35 | std::vector<unsigned int> mBillboardHandleList; |
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[700] | 36 | |
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| 37 | public: |
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[721] | 38 | |
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| 39 | BillboardGroup(); |
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| 40 | |
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| 41 | virtual ~BillboardGroup(); |
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| 42 | |
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[709] | 43 | unsigned int getBillboardHandle(unsigned int iBillboard); |
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[700] | 44 | |
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[709] | 45 | void addBillboardHandle(unsigned int iBillboardHandle); |
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[700] | 46 | |
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[709] | 47 | unsigned int getNumBillboards(); |
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| 48 | |
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[700] | 49 | }; |
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| 50 | |
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[721] | 51 | // class specific addref/release implementation
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| 52 | // the two function overloads must be in the boost namespace on most compilers:
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| 53 | namespace boost
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| 54 | {
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| 55 | inline void intrusive_ptr_add_ref(BillboardGroup * p)
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| 56 | {
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| 57 | // increment reference count of object *p
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| 58 | ++(p->references);
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| 59 | }
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| 60 |
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| 61 |
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| 62 |
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| 63 | inline void intrusive_ptr_release(BillboardGroup * p)
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| 64 | {
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| 65 | // decrement reference count, and delete object when reference count reaches 0
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| 66 | if (--(p->references) == 0)
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| 67 | delete p;
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| 68 | }
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| 69 | } // namespace boost
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| 70 |
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| 71 | typedef ::boost::intrusive_ptr<BillboardGroup> BillboardGroupPtr;
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| 72 | |
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[700] | 73 | } |
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| 74 | #endif |
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