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root/OpenMD/branches/development/src/applications/hydrodynamics/Hydro.cpp
Revision: 1725
Committed: Sat May 26 18:13:43 2012 UTC (12 years, 11 months ago) by gezelter
File size: 7194 byte(s)
Log Message:
Individual ForceField classes have been removed (they were essentially
all duplicates anyway).  

ForceField has moved to brains, and since only one force field is in
play at any time, the ForceFieldFactory and Register methods have been
removed.  


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

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