src/brains/SimSnapshotManager.cpp

 /*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 */
 
#include "brains/SimInfo.hpp"
#include "brains/SimSnapshotManager.hpp"
#include "utils/simError.h"
namespace oopse {

SimSnapshotManager::SimSnapshotManager(SimInfo* info) : info_(info){
    int nAtoms = info_->getNAtoms();
    int nRigidBodies = info_->getNRigidBodies();
    
    //allocate memory for snapshots
    previousSnapshot_ = new Snapshot(nAtoms, nRigidBodies);
    currentSnapshot_ = new Snapshot(nAtoms, nRigidBodies);
}

bool SimSnapshotManager::advance() {

    *previousSnapshot_ = *currentSnapshot_;
    currentSnapshot_->setID(currentSnapshot_->getID() + 1);    
    return true;
}

Snapshot* SimSnapshotManager::getSnapshot(int id) {
    if (currentSnapshot_ != NULL && currentSnapshot_->getID() == id) {
        return currentSnapshot_;        
    } else if (previousSnapshot_!= NULL && previousSnapshot_->getID() == id) {
        return previousSnapshot_;
    } else {
        return NULL;
    }
}    

int SimSnapshotManager::getCapacity() {
    return 2;
}

void SimSnapshotManager::setCapacity(int capacity) {
    //give warning message
    sprintf( painCave.errMsg,
        "SimSnapshotManager error: can not set capacity for SimSnapshotManager.\n" );
    painCave.isFatal = 0;
    simError();    
}

} //namespace oopse
Revision:	1930
Committed:	Wed Jan 12 22:41:40 2005 UTC (19 years, 6 months ago) by gezelter
File size:	3325 byte(s)
Log Message:	merging new_design branch into OOPSE-2.0
#	User	Rev	Content
1	gezelter	1930	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	tim	1642	*
4	gezelter	1930	* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9			* 1. Acknowledgement of the program authors must be made in any
10			* publication of scientific results based in part on use of the
11			* program. An acceptable form of acknowledgement is citation of
12			* the article in which the program was described (Matthew
13			* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14			* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15			* Parallel Simulation Engine for Molecular Dynamics,"
16			* J. Comput. Chem. 26, pp. 252-271 (2005))
17			*
18			* 2. Redistributions of source code must retain the above copyright
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40	tim	1642	*/
41	gezelter	1930
42			#include "brains/SimInfo.hpp"
43			#include "brains/SimSnapshotManager.hpp"
44			#include "utils/simError.h"
45	tim	1642	namespace oopse {
46
47	gezelter	1930	SimSnapshotManager::SimSnapshotManager(SimInfo* info) : info_(info){
48			int nAtoms = info_->getNAtoms();
49			int nRigidBodies = info_->getNRigidBodies();
50
51	tim	1642	//allocate memory for snapshots
52	gezelter	1930	previousSnapshot_ = new Snapshot(nAtoms, nRigidBodies);
53			currentSnapshot_ = new Snapshot(nAtoms, nRigidBodies);
54	tim	1642	}
55
56			bool SimSnapshotManager::advance() {
57
58			previousSnapshot_ = currentSnapshot_;
59	gezelter	1930	currentSnapshot_->setID(currentSnapshot_->getID() + 1);
60			return true;
61	tim	1642	}
62
63			Snapshot* SimSnapshotManager::getSnapshot(int id) {
64			if (currentSnapshot_ != NULL && currentSnapshot_->getID() == id) {
65			return currentSnapshot_;
66			} else if (previousSnapshot_!= NULL && previousSnapshot_->getID() == id) {
67			return previousSnapshot_;
68			} else {
69			return NULL;
70			}
71			}
72
73			int SimSnapshotManager::getCapacity() {
74			return 2;
75			}
76
77	gezelter	1930	void SimSnapshotManager::setCapacity(int capacity) {
78	tim	1642	//give warning message
79	gezelter	1930	sprintf( painCave.errMsg,
80			"SimSnapshotManager error: can not set capacity for SimSnapshotManager.\n" );
81			painCave.isFatal = 0;
82			simError();
83			}
84
85	tim	1642	} //namespace oopse