ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE-4/src/applications/hydrodynamics/BeadModel.cpp
Revision: 2646
Committed: Tue Mar 21 00:26:55 2006 UTC (18 years, 5 months ago) by tim
File size: 4252 byte(s)
Log Message:
Fix a bug in friction calculation for ellipsoid

File Contents

# User Rev Content
1 tim 2623 /*
2     * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3     *
4     * 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     */
41    
42     #include "applications/hydrodynamics/BeadModel.hpp"
43    
44     namespace oopse {
45     bool BeadModel::createBeads(std::vector<BeadParam>& beads) {
46    
47     if (sd_->isAtom()) {
48 tim 2646 if (!createSingleBead(static_cast<Atom*>(sd_), beads)) {
49     sprintf( painCave.errMsg,
50     "BeadModel::createBeads Error: GayBerne and other non-spheric atoms should use RoughShell model\n");
51     painCave.severity = OOPSE_ERROR;
52     painCave.isFatal = 1;
53     simError();
54     return false;
55     }
56 tim 2623 }
57     else if (sd_->isRigidBody()) {
58     RigidBody* rb = static_cast<RigidBody*>(sd_);
59     std::vector<Atom*>::iterator ai;
60     Atom* atom;
61     for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
62 tim 2646 if (!createSingleBead(atom, beads)) {
63     sprintf( painCave.errMsg,
64     "BeadModel::createBeads Error: GayBerne and other non-spheric atoms should use RoughShell model\n");
65     painCave.severity = OOPSE_ERROR;
66     painCave.isFatal = 1;
67     simError();
68 tim 2623 return false;
69 tim 2646 }
70 tim 2623 }
71     }
72    
73     return true;
74     }
75    
76     bool BeadModel::createSingleBead(Atom* atom, std::vector<BeadParam>& beads) {
77     AtomType* atomType = atom->getAtomType();
78    
79     if (atomType->isGayBerne()) {
80     return false;
81     } else if (atomType->isLennardJones()){
82     GenericData* data = atomType->getPropertyByName("LennardJones");
83     if (data != NULL) {
84     LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
85    
86     if (ljData != NULL) {
87     LJParam ljParam = ljData->getData();
88     BeadParam currBead;
89     currBead.atomName = atom->getType();
90     currBead.pos = atom->getPos();
91     currBead.radius = ljParam.sigma/2.0;
92     beads.push_back(currBead);
93     } else {
94     sprintf( painCave.errMsg,
95     "Can not cast GenericData to LJParam\n");
96     painCave.severity = OOPSE_ERROR;
97     painCave.isFatal = 1;
98     simError();
99     }
100     }
101     }
102    
103     return true;
104     }
105    
106     }

Properties

Name Value
svn:executable *