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root/OpenMD/branches/development/src/brains/BlockSnapshotManager.hpp
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Comparing trunk/src/brains/BlockSnapshotManager.hpp (file contents):
Revision 324 by tim, Sun Feb 13 19:10:25 2005 UTC vs.
Revision 1215 by xsun, Wed Jan 23 21:22:37 2008 UTC

# Line 45 | Line 45 | namespace oopse {
45   #include "brains/SnapshotManager.hpp"
46   namespace oopse {
47  
48 < class SimInfo;
49 < class DumpReader;
48 >  class SimInfo;
49 >  class DumpReader;
50  
51 < typedef std::pair<int, int> SnapshotBlock;
51 >  typedef std::pair<int, int> SnapshotBlock;
52  
53 < /**
54 < * @class BlockSnapshotManager
55 < * @todo document
56 < */
57 < class BlockSnapshotManager : public SnapshotManager{
53 >  /**
54 >   * @class BlockSnapshotManager
55 >   * @todo document
56 >   */
57 >  class BlockSnapshotManager : public SnapshotManager{
58  
59 <    public:
60 <        BlockSnapshotManager(SimInfo* info, const std::string& filename, int storageLayout, int blockCapacity = 2);
61 <        ~BlockSnapshotManager();
59 >  public:
60 >    BlockSnapshotManager(SimInfo* info, const std::string& filename, int storageLayout, int blockCapacity = 2);
61 >    ~BlockSnapshotManager();
62          
63 <        virtual Snapshot* getSnapshot(int id) { return snapshots_[id]; }
63 >    virtual Snapshot* getSnapshot(int id) { return snapshots_[id]; }
64  
65 –        /** Returns number of snapshot blocks in this BlockSnapshotManager*/
66 –        int getNBlocks() {
67 –            return blocks_.size();
68 –        }
65  
66 <        SnapshotBlock getSnapshotBlock(int block) {
67 <            return blocks_.at(block);
68 <        }
66 >    /** Returns number of snapshot blocks in this BlockSnapshotManager*/
67 >    int getNBlocks() {
68 >      return blocks_.size();
69 >    }
70 >
71 >    SnapshotBlock getSnapshotBlock(int block) {
72 >      return blocks_.at(block);
73 >    }
74          
75 <        int getNActiveBlocks();
75 >    int getNActiveBlocks();
76 >
77 >    void needCOMprops(bool ncp);
78 >
79 >
80 >    bool isBlockActive(int block) {
81 >      return  findActiveBlock(block) != activeBlocks_.end() ? true : false;
82 >    }        
83 >
84 >    bool loadBlock(int block);
85          
86 <        bool isBlockActive(int block);
77 <        
78 <        bool loadBlock(int block);
79 <        
80 <        bool unloadBlock(int block);
86 >    bool unloadBlock(int block);
87  
88 <        std::vector<int> getActiveBlocks();
88 >    std::vector<int> getActiveBlocks();
89  
90 <        int getBlockCapacity() {
91 <            return blockCapacity_;                
92 <        }
90 >    int getBlockCapacity() {
91 >      return blockCapacity_;                
92 >    }
93  
94 <        int getNFrames();
94 >    int getNFrames();
95          
96 <    private:
96 >  private:
97  
98 <        Snapshot* loadFrame(int frame);
98 >    std::vector<int>::iterator findActiveBlock(int block) {
99 >      return std::find(activeBlocks_.begin(), activeBlocks_.end(), block);
100 >    }
101 >
102 >    bool hasZeroRefBlock();
103 >
104 >    int getFirstZeroRefBlock();
105 >
106 >    void internalLoad(int block);
107 >    void internalUnload(int block);
108 >    Snapshot* loadFrame(int frame);
109          
110 <        SimInfo* info_;
111 <        int blockCapacity_;
110 >    SimInfo* info_;
111 >    int blockCapacity_;
112  
113 <        std::vector<Snapshot*> snapshots_;
114 <        std::vector<SnapshotBlock> blocks_;        
115 <        std::vector<int> activeBlocks_;
113 >    std::vector<Snapshot*> snapshots_;
114 >    std::vector<SnapshotBlock> blocks_;        
115 >    std::vector<int> activeBlocks_;
116 >    std::vector<int> activeRefCount_;
117          
118 <        int nAtoms_;
119 <        int nRigidBodies_;
118 >    int nAtoms_;
119 >    int nRigidBodies_;
120      
121 <        DumpReader* reader_;
122 <        int nframes_;
123 <        int nSnapshotPerBlock_;
121 >    DumpReader* reader_;
122 >    int nframes_;
123 >    int nSnapshotPerBlock_;
124  
125 < };
125 >  };
126  
127   }
128  

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