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root/OpenMD/branches/development/src/visitors/AtomVisitor.cpp
Revision: 1821
Committed: Mon Jan 7 20:05:43 2013 UTC (12 years, 3 months ago) by gezelter
File size: 6246 byte(s)
Log Message:
Fixed a bug in Matrix-Matrix cross product

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 #include "types/MultipoleAdapter.hpp"
48 #include "types/GayBerneAdapter.hpp"
49
50 namespace OpenMD {
51 void BaseAtomVisitor::visit(RigidBody *rb) {
52 //vector<Atom*> myAtoms;
53 //vector<Atom*>::iterator atomIter;
54
55 //myAtoms = rb->getAtoms();
56
57 //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
58 // (*atomIter)->accept(this);
59 }
60
61 void BaseAtomVisitor::setVisited(Atom *atom) {
62 GenericData *data;
63 data = atom->getPropertyByName("VISITED");
64
65 //if visited property is not existed, add it as new property
66 if (data == NULL) {
67 data = new GenericData();
68 data->setID("VISITED");
69 atom->addProperty(data);
70 }
71 }
72
73 bool BaseAtomVisitor::isVisited(Atom *atom) {
74 GenericData *data;
75 data = atom->getPropertyByName("VISITED");
76 return data == NULL ? false : true;
77 }
78
79 //------------------------------------------------------------------------//
80
81 void DefaultAtomVisitor::visit(Atom *atom) {
82 AtomData *atomData;
83 AtomInfo *atomInfo;
84 Vector3d pos;
85 Vector3d vel;
86 Vector3d frc;
87 Vector3d u;
88
89 if (isVisited(atom))
90 return;
91
92 atomInfo = new AtomInfo;
93
94 atomData = new AtomData;
95 atomData->setID("ATOMDATA");
96
97 pos = atom->getPos();
98 vel = atom->getVel();
99 frc = atom->getFrc();
100 atomInfo->atomTypeName = atom->getType();
101 atomInfo->pos[0] = pos[0];
102 atomInfo->pos[1] = pos[1];
103 atomInfo->pos[2] = pos[2];
104 atomInfo->vel[0] = vel[0];
105 atomInfo->vel[1] = vel[1];
106 atomInfo->vel[2] = vel[2];
107 atomInfo->hasVelocity = true;
108 atomInfo->frc[0] = frc[0];
109 atomInfo->frc[1] = frc[1];
110 atomInfo->frc[2] = frc[2];
111 atomInfo->hasForce = true;
112 atomInfo->vec[0] = 0.0;
113 atomInfo->vec[1] = 0.0;
114 atomInfo->vec[2] = 0.0;
115
116 atomData->addAtomInfo(atomInfo);
117
118 atom->addProperty(atomData);
119
120 setVisited(atom);
121 }
122
123 void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
124 AtomData *atomData;
125 AtomInfo *atomInfo;
126 Vector3d pos;
127 Vector3d vel;
128 Vector3d frc;
129 Vector3d u;
130
131 if (isVisited(datom))
132 return;
133
134 pos = datom->getPos();
135 vel = datom->getVel();
136 frc = datom->getFrc();
137
138 GayBerneAdapter gba = GayBerneAdapter(datom->getAtomType());
139 MultipoleAdapter ma = MultipoleAdapter(datom->getAtomType());
140
141 if (gba.isGayBerne()) {
142 u = datom->getA().transpose()*V3Z;
143 } else if (ma.isDipole()) {
144 u = datom->getDipole();
145 } else if (ma.isQuadrupole()) {
146 //u = datom->getQuadrupole().getColumn(2);
147 u = datom->getA().transpose()*V3Z;
148 }
149 atomData = new AtomData;
150 atomData->setID("ATOMDATA");
151 atomInfo = new AtomInfo;
152
153 atomInfo->atomTypeName = datom->getType();
154 atomInfo->pos[0] = pos[0];
155 atomInfo->pos[1] = pos[1];
156 atomInfo->pos[2] = pos[2];
157 atomInfo->vel[0] = vel[0];
158 atomInfo->vel[1] = vel[1];
159 atomInfo->vel[2] = vel[2];
160 atomInfo->hasVelocity = true;
161 atomInfo->frc[0] = frc[0];
162 atomInfo->frc[1] = frc[1];
163 atomInfo->frc[2] = frc[2];
164 atomInfo->hasForce = true;
165 atomInfo->vec[0] = u[0];
166 atomInfo->vec[1] = u[1];
167 atomInfo->vec[2] = u[2];
168 atomInfo->hasVector = true;
169
170 atomData->addAtomInfo(atomInfo);
171
172 datom->addProperty(atomData);
173
174 setVisited(datom);
175 }
176
177 const std::string DefaultAtomVisitor::toString() {
178 char buffer[65535];
179 std::string result;
180
181 sprintf(buffer,
182 "------------------------------------------------------------------\n");
183 result += buffer;
184
185 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
186 result += buffer;
187
188 sprintf(buffer,
189 "Visitor Description: copy atom infomation into atom data\n");
190 result += buffer;
191
192 sprintf(buffer,
193 "------------------------------------------------------------------\n");
194 result += buffer;
195
196 return result;
197 }
198 } //namespace OpenMD

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