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root/OpenMD/trunk/src/applications/hydrodynamics/Hydro.cpp
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 6 months ago) by gezelter
File size: 7183 byte(s)
Log Message:
Almost all of the changes necessary to create OpenMD out of our old
project (OOPSE-4)

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] Vardeman & Gezelter, in progress (2009).
40 */
41
42 #include <iostream>
43 #include <fstream>
44 #include <string>
45
46 #include "applications/hydrodynamics/HydroCmd.h"
47 #include "applications/hydrodynamics/HydrodynamicsModel.hpp"
48 #include "applications/hydrodynamics/HydrodynamicsModelCreator.hpp"
49 #include "applications/hydrodynamics/HydrodynamicsModelFactory.hpp"
50 #include "applications/hydrodynamics/AnalyticalModel.hpp"
51 #include "applications/hydrodynamics/BeadModel.hpp"
52 #include "applications/hydrodynamics/RoughShell.hpp"
53 #include "applications/hydrodynamics/ShapeBuilder.hpp"
54 #include "brains/Register.hpp"
55 #include "brains/SimCreator.hpp"
56 #include "brains/SimInfo.hpp"
57 #include "utils/StringUtils.hpp"
58 #include "utils/simError.h"
59 #include "utils/MemoryUtils.hpp"
60 using namespace OpenMD;
61
62 struct SDShape{
63 StuntDouble* sd;
64 Shape* shape;
65 };
66 void registerHydrodynamicsModels();
67 void writeHydroProps(std::ostream& os);
68
69 int main(int argc, char* argv[]){
70 //register force fields
71 registerForceFields();
72 registerHydrodynamicsModels();
73
74 gengetopt_args_info args_info;
75 std::string dumpFileName;
76 std::string mdFileName;
77 std::string prefix;
78
79 //parse the command line option
80 if (cmdline_parser (argc, argv, &args_info) != 0) {
81 exit(1) ;
82 }
83
84 //get the dumpfile name and meta-data file name
85 if (args_info.input_given){
86 dumpFileName = args_info.input_arg;
87 } else {
88 std::cerr << "Does not have input file name" << std::endl;
89 exit(1);
90 }
91
92 if (args_info.output_given){
93 prefix = args_info.output_arg;
94 } else {
95 prefix = getPrefix(dumpFileName);
96 }
97 std::string outputFilename = prefix + ".diff";
98
99 //parse md file and set up the system
100 SimCreator creator;
101 SimInfo* info = creator.createSim(dumpFileName, true);
102
103 SimInfo::MoleculeIterator mi;
104 Molecule* mol;
105 Molecule::IntegrableObjectIterator ii;
106 StuntDouble* integrableObject;
107 Mat3x3d identMat;
108 identMat(0,0) = 1.0;
109 identMat(1,1) = 1.0;
110 identMat(2,2) = 1.0;
111
112 Globals* simParams = info->getSimParams();
113 RealType temperature;
114 RealType viscosity;
115
116 if (simParams->haveViscosity()) {
117 viscosity = simParams->getViscosity();
118 } else {
119 sprintf(painCave.errMsg, "viscosity must be set\n");
120 painCave.isFatal = 1;
121 simError();
122 }
123
124 if (simParams->haveTargetTemp()) {
125 temperature = simParams->getTargetTemp();
126 } else {
127 sprintf(painCave.errMsg, "target temperature must be set\n");
128 painCave.isFatal = 1;
129 simError();
130 }
131
132 std::map<std::string, SDShape> uniqueStuntDoubles;
133
134 for (mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) {
135 for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL;
136 integrableObject = mol->nextIntegrableObject(ii)) {
137 if (uniqueStuntDoubles.find(integrableObject->getType()) == uniqueStuntDoubles.end()) {
138
139 integrableObject->setPos(V3Zero);
140 integrableObject->setA(identMat);
141 if (integrableObject->isRigidBody()) {
142 RigidBody* rb = static_cast<RigidBody*>(integrableObject);
143 rb->updateAtoms();
144 }
145
146 SDShape tmp;
147 tmp.shape = ShapeBuilder::createShape(integrableObject);
148 tmp.sd = integrableObject;
149 uniqueStuntDoubles.insert(std::map<std::string, SDShape>::value_type(integrableObject->getType(), tmp));
150
151 }
152 }
153 }
154
155
156
157 std::map<std::string, SDShape>::iterator si;
158 for (si = uniqueStuntDoubles.begin(); si != uniqueStuntDoubles.end(); ++si) {
159 HydrodynamicsModel* model;
160 Shape* shape = si->second.shape;
161 StuntDouble* sd = si->second.sd;;
162 if (args_info.model_given) {
163 model = HydrodynamicsModelFactory::getInstance()->createHydrodynamicsModel(args_info.model_arg, sd, info);
164 } else if (shape->hasAnalyticalSolution()) {
165 model = new AnalyticalModel(sd, info);
166 } else {
167 model = new BeadModel(sd, info);
168 }
169
170 model->init();
171
172 std::ofstream ofs;
173 std::stringstream outputBeads;
174 outputBeads << prefix << "_" << model->getStuntDoubleName() << ".xyz";
175 ofs.open(outputBeads.str().c_str());
176 model->writeBeads(ofs);
177 ofs.close();
178
179 //if beads option is turned on, skip the calculation
180 if (!args_info.beads_flag) {
181 model->calcHydroProps(shape, viscosity, temperature);
182 std::ofstream outputDiff;
183 outputDiff.open(outputFilename.c_str());
184 model->writeHydroProps(outputDiff);
185 outputDiff.close();
186 }
187
188 delete model;
189 }
190
191
192 //MemoryUtils::deletePointers(shapes);
193 delete info;
194
195 }
196
197 void registerHydrodynamicsModels() {
198 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<RoughShell>("RoughShell"));
199 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<BeadModel>("BeadModel"));
200 HydrodynamicsModelFactory::getInstance()->registerHydrodynamicsModel(new HydrodynamicsModelBuilder<AnalyticalModel>("AnalyticalModel"));
201
202 }

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