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root/OpenMD/trunk/src/applications/hydrodynamics/ShapeBuilder.cpp
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
File size: 6802 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 #include "applications/hydrodynamics/ShapeBuilder.hpp"
42 #include "hydrodynamics/Sphere.hpp"
43 #include "hydrodynamics/Ellipsoid.hpp"
44 #include "applications/hydrodynamics/CompositeShape.hpp"
45 namespace OpenMD {
46
47 Shape* ShapeBuilder::createShape(StuntDouble* sd) {
48 Shape* currShape = NULL;
49 if (sd->isDirectionalAtom()) {
50 currShape = internalCreateShape(static_cast<DirectionalAtom*>(sd));
51 } else if (sd->isAtom()) {
52 currShape = internalCreateShape(static_cast<Atom*>(sd));
53 } else if (sd->isRigidBody()) {
54 currShape = internalCreateShape(static_cast<RigidBody*>(sd));
55 }
56 return currShape;
57 }
58
59 Shape* ShapeBuilder::internalCreateShape(Atom* atom) {
60 AtomType* atomType = atom->getAtomType();
61 Shape* currShape = NULL;
62 if (atomType->isLennardJones()){
63 GenericData* data = atomType->getPropertyByName("LennardJones");
64 if (data != NULL) {
65 LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
66
67 if (ljData != NULL) {
68 LJParam ljParam = ljData->getData();
69 currShape = new Sphere(atom->getPos(), ljParam.sigma/2.0);
70 } else {
71 sprintf( painCave.errMsg,
72 "Can not cast GenericData to LJParam\n");
73 painCave.severity = OPENMD_ERROR;
74 painCave.isFatal = 1;
75 simError();
76 }
77 }
78 } else {
79 int obanum = etab.GetAtomicNum((atom->getType()).c_str());
80 if (obanum != 0) {
81 currShape = new Sphere(atom->getPos(), etab.GetVdwRad(obanum));
82 } else {
83 sprintf( painCave.errMsg,
84 "Could not find atom type in default element.txt\n");
85 painCave.severity = OPENMD_ERROR;
86 painCave.isFatal = 1;
87 simError();
88 }
89 }
90 return currShape;
91 }
92
93 Shape* ShapeBuilder::internalCreateShape(DirectionalAtom* datom) {
94 AtomType* atomType = datom->getAtomType();
95 Shape* currShape = NULL;
96 if (atomType->isGayBerne()) {
97 DirectionalAtomType* dAtomType = dynamic_cast<DirectionalAtomType*>(atomType);
98
99 GenericData* data = dAtomType->getPropertyByName("GayBerne");
100 if (data != NULL) {
101 GayBerneParamGenericData* gayBerneData = dynamic_cast<GayBerneParamGenericData*>(data);
102
103 if (gayBerneData != NULL) {
104 GayBerneParam gayBerneParam = gayBerneData->getData();
105 currShape = new Ellipsoid(datom->getPos(), gayBerneParam.GB_l/2.0,
106 gayBerneParam.GB_d/2.0, datom->getA());
107 } else {
108 sprintf( painCave.errMsg,
109 "Can not cast GenericData to GayBerneParam\n");
110 painCave.severity = OPENMD_ERROR;
111 painCave.isFatal = 1;
112 simError();
113 }
114 } else {
115 sprintf( painCave.errMsg, "Can not find Parameters for GayBerne\n");
116 painCave.severity = OPENMD_ERROR;
117 painCave.isFatal = 1;
118 simError();
119 }
120 } else if (atomType->isLennardJones()) {
121 GenericData* data = atomType->getPropertyByName("LennardJones");
122 if (data != NULL) {
123 LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
124
125 if (ljData != NULL) {
126 LJParam ljParam = ljData->getData();
127 currShape = new Sphere(datom->getPos(), ljParam.sigma/2.0);
128 } else {
129 sprintf( painCave.errMsg,
130 "Can not cast GenericData to LJParam\n");
131 painCave.severity = OPENMD_ERROR;
132 painCave.isFatal = 1;
133 simError();
134 }
135 } else {
136 int obanum = etab.GetAtomicNum((datom->getType()).c_str());
137 if (obanum != 0) {
138 currShape = new Sphere(datom->getPos(), etab.GetVdwRad(obanum));
139 } else {
140 sprintf( painCave.errMsg,
141 "Could not find atom type in default element.txt\n");
142 painCave.severity = OPENMD_ERROR;
143 painCave.isFatal = 1;
144 simError();
145 }
146 }
147 }
148 return currShape;
149 }
150
151 Shape* ShapeBuilder::internalCreateShape(RigidBody* rb) {
152
153 std::vector<Atom*>::iterator ai;
154 CompositeShape* compositeShape = new CompositeShape;
155 Atom* atom;
156 for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
157 Shape* currShape = NULL;
158 if (atom->isDirectionalAtom()){
159 currShape = internalCreateShape(static_cast<DirectionalAtom*>(atom));
160 }else if (atom->isAtom()){
161 currShape = internalCreateShape(static_cast<Atom*>(atom));
162 }
163 if (currShape != NULL)
164 compositeShape->addShape(currShape);
165 }
166
167 return compositeShape;
168 }
169 }