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root/OpenMD/trunk/src/brains/Snapshot.hpp
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Comparing trunk/src/brains/Snapshot.hpp (file contents):
Revision 122 by tim, Wed Oct 20 05:52:25 2004 UTC vs.
Revision 146 by tim, Fri Oct 22 23:09:57 2004 UTC

# Line 30 | Line 30
30    * @time 23:56am
31    * @version 1.0
32    */
33 +  
34   #ifndef BRAINS_SNAPSHOT_HPP
35   #define BRAINS_SNAPSHOT_HPP
36 +
37 + #include <vector>
38 +
39 + #include "math/Vector3.hpp"
40 + #include "math/SquareMatrix3.hpp"
41 +
42 + using namespace std;
43 +
44   namespace oopse{
45  
46 +    //forward declaration
47 +    class Snapshot;
48 +    class SnapshotManager;
49 +
50      /**
51 +     * @struct DataStorage
52 +     * @brief
53 +     */
54 +    class DataStorage {
55 +        public:
56 +            DataStorage() {};
57 +            DataStorage(size_t size);
58 +            void resize(size_t size);
59 +            void reserve(size_t size);
60 +            
61 +        //friend Snapshot;
62 +        //friend SnapshotManager;
63 +        //private:
64 +            vector<Vector3d> position;               /** position array */
65 +            vector<Vector3d> velocity;               /** velocity array */
66 +            vector<RotMat3x3d> Amat;            /** rotation matrix array */
67 +            vector<Vector3d> angularMomentum;/** velocity array */
68 +            vector<Vector3d> ul;                /** the lab frame unit vector array*/
69 +            vector<double> zAngle;              /** z -angle array */        
70 +            vector<Vector3d> force;               /** force array */
71 +            vector<Vector3d> torque;               /** torque array */
72 +
73 +    };
74 +
75 +    /**
76       * @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
77       * @brief Snapshot class is a repository class for storing dynamic data during
78       *  Simulation
79 +     * Every snapshot class will contain one DataStorage  for atoms and one DataStorage
80 +     *  for rigid bodies.
81       * @see SimData
82       */
83      class Snapshot {
84          public:
85              
86 <            PropertyMap properties_;
86 >            Snapshot() {}
87 >            Snapshot(int i) {
88 >
89 >            }
90 >
91 >            Snapshot(const Snapshot& s);
92 >
93 >            Snapshot& operator =(const Snapshot& s);
94              
95 <        private:
95 >            /** Returns the id of this Snapshot */
96 >            int getID() {
97 >                return id_;
98 >            }
99 >
100 >            /** Sets the id of this Snapshot */
101 >            void setID(int id) {
102 >                id_ = id;
103 >            }
104 >
105 >            //template<typename T>
106 >            //static typename T::ElemPointerType getArrayPointer(vector<T>& v) {
107 >            //    return v[0]->getArrayPointer();
108 >            //}
109 >
110 >            static double* getArrayPointer(vector<Vector3d>& v) {
111 >                assert(v.size() > 0);
112 >                return v[0].getArrayPointer();
113 >            }
114              
115 +            static double* getArrayPointer(vector<RotMat3x3d>& v) {
116 +                assert(v.size() > 0);
117 +                return v[0].getArrayPointer();
118 +            }
119 +            
120 +            static double* getArrayPointer(vector<double>& v) {
121 +                assert(v.size() > 0);
122 +                return &(v[0]);
123 +            }
124 +            
125 +            /** */
126 +            void resize(size_t size);
127 +
128 +
129 +            /** */
130 +            void reserve(size_t size);
131 +
132 +            DataStorage atomData;
133 +            DataStorage rigidbodyData;
134 +
135 +            friend class SnapshotManager;
136 +        private:
137 +
138 +            int id_; /**< identification number of the snapshot */
139      };
140  
141 +    typedef DataStorage* (Snapshot::*DataStoragePointer);
142   }
143   #endif //BRAINS_SNAPSHOT_HPP

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