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root/OpenMD/branches/development/src/visitors/AtomVisitor.cpp
Revision: 1665
Committed: Tue Nov 22 20:38:56 2011 UTC (13 years, 8 months ago) by gezelter
File size: 6005 byte(s)
Log Message:
updated copyright notices

File Contents

# Content
1 /*
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. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39 * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40 * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 */
42
43 #include <cstring>
44 #include "visitors/AtomVisitor.hpp"
45 #include "primitives/DirectionalAtom.hpp"
46 #include "primitives/RigidBody.hpp"
47
48 namespace OpenMD {
49 void BaseAtomVisitor::visit(RigidBody *rb) {
50 //vector<Atom*> myAtoms;
51 //vector<Atom*>::iterator atomIter;
52
53 //myAtoms = rb->getAtoms();
54
55 //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
56 // (*atomIter)->accept(this);
57 }
58
59 void BaseAtomVisitor::setVisited(Atom *atom) {
60 GenericData *data;
61 data = atom->getPropertyByName("VISITED");
62
63 //if visited property is not existed, add it as new property
64 if (data == NULL) {
65 data = new GenericData();
66 data->setID("VISITED");
67 atom->addProperty(data);
68 }
69 }
70
71 bool BaseAtomVisitor::isVisited(Atom *atom) {
72 GenericData *data;
73 data = atom->getPropertyByName("VISITED");
74 return data == NULL ? false : true;
75 }
76
77 //------------------------------------------------------------------------//
78
79 void DefaultAtomVisitor::visit(Atom *atom) {
80 AtomData *atomData;
81 AtomInfo *atomInfo;
82 Vector3d pos;
83 Vector3d vel;
84 Vector3d frc;
85 Vector3d u;
86 RealType c;
87
88 if (isVisited(atom))
89 return;
90
91 atomInfo = new AtomInfo;
92
93 atomData = new AtomData;
94 atomData->setID("ATOMDATA");
95
96 pos = atom->getPos();
97 vel = atom->getVel();
98 frc = atom->getFrc();
99 atomInfo->atomTypeName = atom->getType();
100 atomInfo->pos[0] = pos[0];
101 atomInfo->pos[1] = pos[1];
102 atomInfo->pos[2] = pos[2];
103 atomInfo->vel[0] = vel[0];
104 atomInfo->vel[1] = vel[1];
105 atomInfo->vel[2] = vel[2];
106 atomInfo->hasVelocity = true;
107 atomInfo->frc[0] = frc[0];
108 atomInfo->frc[1] = frc[1];
109 atomInfo->frc[2] = frc[2];
110 atomInfo->hasForce = true;
111 atomInfo->vec[0] = 0.0;
112 atomInfo->vec[1] = 0.0;
113 atomInfo->vec[2] = 0.0;
114
115 atomData->addAtomInfo(atomInfo);
116
117 atom->addProperty(atomData);
118
119 setVisited(atom);
120 }
121
122 void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
123 AtomData *atomData;
124 AtomInfo *atomInfo;
125 Vector3d pos;
126 Vector3d vel;
127 Vector3d frc;
128 Vector3d u;
129 RealType c;
130
131 if (isVisited(datom))
132 return;
133
134 pos = datom->getPos();
135 vel = datom->getVel();
136 frc = datom->getFrc();
137 if (datom->getAtomType()->isGayBerne()) {
138 u = datom->getA().transpose()*V3Z;
139 } else if (datom->getAtomType()->isMultipole()) {
140 u = datom->getElectroFrame().getColumn(2);
141 }
142 atomData = new AtomData;
143 atomData->setID("ATOMDATA");
144 atomInfo = new AtomInfo;
145
146 atomInfo->atomTypeName = datom->getType();
147 atomInfo->pos[0] = pos[0];
148 atomInfo->pos[1] = pos[1];
149 atomInfo->pos[2] = pos[2];
150 atomInfo->vel[0] = vel[0];
151 atomInfo->vel[1] = vel[1];
152 atomInfo->vel[2] = vel[2];
153 atomInfo->hasVelocity = true;
154 atomInfo->frc[0] = frc[0];
155 atomInfo->frc[1] = frc[1];
156 atomInfo->frc[2] = frc[2];
157 atomInfo->hasForce = true;
158 atomInfo->vec[0] = u[0];
159 atomInfo->vec[1] = u[1];
160 atomInfo->vec[2] = u[2];
161 atomInfo->hasVector = true;
162
163 atomData->addAtomInfo(atomInfo);
164
165 datom->addProperty(atomData);
166
167 setVisited(datom);
168 }
169
170 const std::string DefaultAtomVisitor::toString() {
171 char buffer[65535];
172 std::string result;
173
174 sprintf(buffer,
175 "------------------------------------------------------------------\n");
176 result += buffer;
177
178 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
179 result += buffer;
180
181 sprintf(buffer,
182 "Visitor Description: copy atom infomation into atom data\n");
183 result += buffer;
184
185 sprintf(buffer,
186 "------------------------------------------------------------------\n");
187 result += buffer;
188
189 return result;
190 }
191 } //namespace OpenMD

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