src/brains/Snapshot.hpp

/*
 * Copyright (C) 2000-2004  Object Oriented Parallel Simulation Engine (OOPSE) project
 * 
 * Contact: oopse@oopse.org
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 * All we ask is that proper credit is given for our work, which includes
 * - but is not limited to - adding the above copyright notice to the beginning
 * of your source code files, and to any copyright notice that you may distribute
 * with programs based on this work.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
 
 /**
  * @file Snapshot.hpp
  * @author tlin
  * @date 10/20/2004
  * @time 23:56am
  * @version 1.0
  */
  
#ifndef BRAINS_SNAPSHOT_HPP
#define BRAINS_SNAPSHOT_HPP

#include <vector>

#include "math/Vector3.hpp"
#include "math/SquareMatrix3.hpp"

using namespace std;

namespace oopse{

    //forward declaration
    class Snapshot;
    class SnapshotManager;

    /**
     * @struct DataStorage
     * @brief
     */
    class DataStorage {
        public:
            DataStorage() {};
            DataStorage(size_t size);
            void resize(size_t size);
            void reserve(size_t size);
            
        //friend Snapshot;
        //friend SnapshotManager;
        //private:
            vector<Vector3d> position;               /** position array */
            vector<Vector3d> velocity;               /** velocity array */
            vector<RotMat3x3d> Amat;            /** rotation matrix array */
            vector<Vector3d> angularMomentum;/** velocity array */
            vector<Vector3d> ul;                /** the lab frame unit vector array*/
            vector<double> zAngle;              /** z -angle array */        
            vector<Vector3d> force;               /** force array */
            vector<Vector3d> torque;               /** torque array */

    };

    /**
     * @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
     * @brief Snapshot class is a repository class for storing dynamic data during 
     *  Simulation
     * Every snapshot class will contain one DataStorage  for atoms and one DataStorage
     *  for rigid bodies.
     * @see SimData
     */
    class Snapshot {
        public:
            
            Snapshot() {}
            Snapshot(int i) {

            }

            Snapshot(const Snapshot& s);

            Snapshot& operator =(const Snapshot& s);
            
            /** Returns the id of this Snapshot */
            int getID() {
                return id_;
            }

            /** Sets the id of this Snapshot */
            void setID(int id) {
                id_ = id;
            }

            //template<typename T>
            //static typename T::ElemPointerType getArrayPointer(vector<T>& v) {
            //    return v[0]->getArrayPointer();
            //}

            static double* getArrayPointer(vector<Vector3d>& v) {
                assert(v.size() > 0);
                return v[0].getArrayPointer();
            }
            
            static double* getArrayPointer(vector<RotMat3x3d>& v) {
                assert(v.size() > 0);
                return v[0].getArrayPointer();
            }
            
            static double* getArrayPointer(vector<double>& v) {
                assert(v.size() > 0);
                return &(v[0]);
            }
            
            /** */
            void resize(size_t size);


            /** */
            void reserve(size_t size);

            DataStorage atomData;
            DataStorage rigidbodyData;

            friend class SnapshotManager;
        private:

            int id_; /**< identification number of the snapshot */
    };

    typedef DataStorage* (Snapshot::*DataStoragePointer); 
}
#endif //BRAINS_SNAPSHOT_HPP
Revision:	1639
Committed:	Fri Oct 22 23:09:57 2004 UTC (19 years, 8 months ago) by tim
File size:	4354 byte(s)
Log Message:	more work in Snapshot
#	User	Rev	Content
1	tim	1615	/*
2			* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3			*
4			* Contact: oopse@oopse.org
5			*
6			* This program is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU Lesser General Public License
8			* as published by the Free Software Foundation; either version 2.1
9			* of the License, or (at your option) any later version.
10			* All we ask is that proper credit is given for our work, which includes
11			* - but is not limited to - adding the above copyright notice to the beginning
12			* of your source code files, and to any copyright notice that you may distribute
13			* with programs based on this work.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU Lesser General Public License for more details.
19			*
20			* You should have received a copy of the GNU Lesser General Public License
21			* along with this program; if not, write to the Free Software
22			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23			*
24			*/
25
26			/**
27			* @file Snapshot.hpp
28			* @author tlin
29			* @date 10/20/2004
30			* @time 23:56am
31			* @version 1.0
32			*/
33	tim	1639
34	tim	1615	#ifndef BRAINS_SNAPSHOT_HPP
35			#define BRAINS_SNAPSHOT_HPP
36	tim	1630
37			#include <vector>
38
39			#include "math/Vector3.hpp"
40			#include "math/SquareMatrix3.hpp"
41
42			using namespace std;
43
44	tim	1615	namespace oopse{
45
46	tim	1639	//forward declaration
47			class Snapshot;
48			class SnapshotManager;
49
50	tim	1615	/**
51	tim	1639	* @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	tim	1615	* @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
77			* @brief Snapshot class is a repository class for storing dynamic data during
78			* Simulation
79	tim	1639	* Every snapshot class will contain one DataStorage for atoms and one DataStorage
80			* for rigid bodies.
81	tim	1615	* @see SimData
82			*/
83			class Snapshot {
84			public:
85	tim	1639
86			Snapshot() {}
87	tim	1630	Snapshot(int i) {
88
89			}
90
91			Snapshot(const Snapshot& s);
92
93			Snapshot& operator =(const Snapshot& s);
94	tim	1615
95	tim	1630	/** 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	tim	1639	assert(v.size() > 0);
112	tim	1630	return v[0].getArrayPointer();
113			}
114	tim	1615
115	tim	1630	static double* getArrayPointer(vector<RotMat3x3d>& v) {
116	tim	1639	assert(v.size() > 0);
117	tim	1630	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	tim	1639	/** */
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	tim	1615	private:
137	tim	1630
138			int id_; /*< identification number of the snapshot /
139	tim	1615	};
140
141	tim	1639	typedef DataStorage* (Snapshot::*DataStoragePointer);
142	tim	1615	}
143			#endif //BRAINS_SNAPSHOT_HPP