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root/OpenMD/trunk/src/applications/hydrodynamics/ShapeBuilder.cpp
Revision: 1879
Committed: Sun Jun 16 15:15:42 2013 UTC (11 years, 10 months ago) by gezelter
File size: 5240 byte(s)
Log Message:
MERGE OpenMD development 1783:1878 into trunk

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, 234107 (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 #include "applications/hydrodynamics/ShapeBuilder.hpp"
43 #include "hydrodynamics/Sphere.hpp"
44 #include "hydrodynamics/Ellipsoid.hpp"
45 #include "applications/hydrodynamics/CompositeShape.hpp"
46 #include "types/LennardJonesAdapter.hpp"
47 #include "types/GayBerneAdapter.hpp"
48
49 namespace OpenMD {
50
51 Shape* ShapeBuilder::createShape(StuntDouble* sd) {
52 Shape* currShape = NULL;
53 if (sd->isDirectionalAtom()) {
54 currShape = internalCreateShape(static_cast<DirectionalAtom*>(sd));
55 } else if (sd->isAtom()) {
56 currShape = internalCreateShape(static_cast<Atom*>(sd));
57 } else if (sd->isRigidBody()) {
58 currShape = internalCreateShape(static_cast<RigidBody*>(sd));
59 }
60 return currShape;
61 }
62
63 Shape* ShapeBuilder::internalCreateShape(Atom* atom) {
64 AtomType* atomType = atom->getAtomType();
65 Shape* currShape = NULL;
66 LennardJonesAdapter lja = LennardJonesAdapter(atomType);
67 if (lja.isLennardJones()){
68 currShape = new Sphere(atom->getPos(), lja.getSigma()/2.0);
69 } else {
70 int obanum = etab.GetAtomicNum((atom->getType()).c_str());
71 if (obanum != 0) {
72 currShape = new Sphere(atom->getPos(), etab.GetVdwRad(obanum));
73 } else {
74 sprintf( painCave.errMsg,
75 "Could not find atom type in default element.txt\n");
76 painCave.severity = OPENMD_ERROR;
77 painCave.isFatal = 1;
78 simError();
79 }
80 }
81 return currShape;
82 }
83
84 Shape* ShapeBuilder::internalCreateShape(DirectionalAtom* datom) {
85 AtomType* atomType = datom->getAtomType();
86 Shape* currShape = NULL;
87 LennardJonesAdapter lja = LennardJonesAdapter(atomType);
88 GayBerneAdapter gba = GayBerneAdapter(atomType);
89 if (gba.isGayBerne()) {
90 currShape = new Ellipsoid(datom->getPos(), gba.getL()/2.0,
91 gba.getD()/2.0, datom->getA());
92 } else if (lja.isLennardJones()) {
93 currShape = new Sphere(datom->getPos(), lja.getSigma()/2.0);
94 } else {
95 int obanum = etab.GetAtomicNum((datom->getType()).c_str());
96 if (obanum != 0) {
97 currShape = new Sphere(datom->getPos(), etab.GetVdwRad(obanum));
98 } else {
99 sprintf( painCave.errMsg,
100 "Could not find atom type in default element.txt\n");
101 painCave.severity = OPENMD_ERROR;
102 painCave.isFatal = 1;
103 simError();
104 }
105 }
106 return currShape;
107 }
108
109 Shape* ShapeBuilder::internalCreateShape(RigidBody* rb) {
110
111 std::vector<Atom*>::iterator ai;
112 CompositeShape* compositeShape = new CompositeShape;
113 Atom* atom;
114 for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
115 Shape* currShape = NULL;
116 if (atom->isDirectionalAtom()){
117 currShape = internalCreateShape(static_cast<DirectionalAtom*>(atom));
118 }else if (atom->isAtom()){
119 currShape = internalCreateShape(static_cast<Atom*>(atom));
120 }
121 if (currShape != NULL)
122 compositeShape->addShape(currShape);
123 }
124
125 return compositeShape;
126 }
127 }

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