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root/OpenMD/branches/development/src/applications/hydrodynamics/Hydro.cpp
Revision: 1665
Committed: Tue Nov 22 20:38:56 2011 UTC (13 years, 5 months ago) by gezelter
File size: 7249 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 <iostream>
44 #include <fstream>
45 #include <string>
46
47 #include "applications/hydrodynamics/HydroCmd.h"
48 #include "applications/hydrodynamics/HydrodynamicsModel.hpp"
49 #include "applications/hydrodynamics/HydrodynamicsModelCreator.hpp"
50 #include "applications/hydrodynamics/HydrodynamicsModelFactory.hpp"
51 #include "applications/hydrodynamics/AnalyticalModel.hpp"
52 #include "applications/hydrodynamics/BeadModel.hpp"
53 #include "applications/hydrodynamics/RoughShell.hpp"
54 #include "applications/hydrodynamics/ShapeBuilder.hpp"
55 #include "brains/Register.hpp"
56 #include "brains/SimCreator.hpp"
57 #include "brains/SimInfo.hpp"
58 #include "utils/StringUtils.hpp"
59 #include "utils/simError.h"
60 #include "utils/MemoryUtils.hpp"
61 using namespace OpenMD;
62
63 struct SDShape{
64 StuntDouble* sd;
65 Shape* shape;
66 };
67 void registerHydrodynamicsModels();
68 void writeHydroProps(std::ostream& os);
69
70 int main(int argc, char* argv[]){
71 //register force fields
72 registerForceFields();
73 registerHydrodynamicsModels();
74
75 gengetopt_args_info args_info;
76 std::string dumpFileName;
77 std::string mdFileName;
78 std::string prefix;
79
80 //parse the command line option
81 if (cmdline_parser (argc, argv, &args_info) != 0) {
82 exit(1) ;
83 }
84
85 //get the dumpfile name and meta-data file name
86 if (args_info.input_given){
87 dumpFileName = args_info.input_arg;
88 } else {
89 std::cerr << "Does not have input file name" << std::endl;
90 exit(1);
91 }
92
93 if (args_info.output_given){
94 prefix = args_info.output_arg;
95 } else {
96 prefix = getPrefix(dumpFileName);
97 }
98 std::string outputFilename = prefix + ".diff";
99
100 //parse md file and set up the system
101 SimCreator creator;
102 SimInfo* info = creator.createSim(dumpFileName, true);
103
104 SimInfo::MoleculeIterator mi;
105 Molecule* mol;
106 Molecule::IntegrableObjectIterator ii;
107 StuntDouble* integrableObject;
108 Mat3x3d identMat;
109 identMat(0,0) = 1.0;
110 identMat(1,1) = 1.0;
111 identMat(2,2) = 1.0;
112
113 Globals* simParams = info->getSimParams();
114 RealType temperature;
115 RealType viscosity;
116
117 if (simParams->haveViscosity()) {
118 viscosity = simParams->getViscosity();
119 } else {
120 sprintf(painCave.errMsg, "viscosity must be set\n");
121 painCave.isFatal = 1;
122 simError();
123 }
124
125 if (simParams->haveTargetTemp()) {
126 temperature = simParams->getTargetTemp();
127 } else {
128 sprintf(painCave.errMsg, "target temperature must be set\n");
129 painCave.isFatal = 1;
130 simError();
131 }
132
133 std::map<std::string, SDShape> uniqueStuntDoubles;
134
135 for (mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) {
136 for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL;
137 integrableObject = mol->nextIntegrableObject(ii)) {
138 if (uniqueStuntDoubles.find(integrableObject->getType()) == uniqueStuntDoubles.end()) {
139
140 integrableObject->setPos(V3Zero);
141 integrableObject->setA(identMat);
142 if (integrableObject->isRigidBody()) {
143 RigidBody* rb = static_cast<RigidBody*>(integrableObject);
144 rb->updateAtoms();
145 }
146
147 SDShape tmp;
148 tmp.shape = ShapeBuilder::createShape(integrableObject);
149 tmp.sd = integrableObject;
150 uniqueStuntDoubles.insert(std::map<std::string, SDShape>::value_type(integrableObject->getType(), tmp));
151
152 }
153 }
154 }
155
156
157
158 std::map<std::string, SDShape>::iterator si;
159 for (si = uniqueStuntDoubles.begin(); si != uniqueStuntDoubles.end(); ++si) {
160 HydrodynamicsModel* model;
161 Shape* shape = si->second.shape;
162 StuntDouble* sd = si->second.sd;;
163 if (args_info.model_given) {
164 model = HydrodynamicsModelFactory::getInstance()->createHydrodynamicsModel(args_info.model_arg, sd, info);
165 } else if (shape->hasAnalyticalSolution()) {
166 model = new AnalyticalModel(sd, info);
167 } else {
168 model = new BeadModel(sd, info);
169 }
170
171 model->init();
172
173 std::ofstream ofs;
174 std::stringstream outputBeads;
175 outputBeads << prefix << "_" << model->getStuntDoubleName() << ".xyz";
176 ofs.open(outputBeads.str().c_str());
177 model->writeBeads(ofs);
178 ofs.close();
179
180 //if beads option is turned on, skip the calculation
181 if (!args_info.beads_flag) {
182 model->calcHydroProps(shape, viscosity, temperature);
183 std::ofstream outputDiff;
184 outputDiff.open(outputFilename.c_str());
185 model->writeHydroProps(outputDiff);
186 outputDiff.close();
187 }
188
189 delete model;
190 }
191
192
193 //MemoryUtils::deletePointers(shapes);
194 delete info;
195
196 }
197
198 void registerHydrodynamicsModels() {
199 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<RoughShell>("RoughShell"));
200 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<BeadModel>("BeadModel"));
201 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<AnalyticalModel>("AnalyticalModel"));
202
203 }

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