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root/group/trunk/OOPSE-4/src/applications/hydrodynamics/ShapeBuilder.cpp
Revision: 2787
Committed: Mon Jun 5 18:24:45 2006 UTC (18 years, 1 month ago) by gezelter
File size: 6745 byte(s)
Log Message:
Massive changes for GB code with multiple ellipsoid types (a la
Cleaver's paper).

Also, changes in hydrodynamics code to make HydroProp a somewhat
smarter class (rather than just a struct).

File Contents

# User Rev Content
1 tim 2634 /*
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. Acknowledgement of the program authors must be made in any
10     * publication of scientific results based in part on use of the
11     * program. An acceptable form of acknowledgement is citation of
12     * the article in which the program was described (Matthew
13     * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14     * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15     * Parallel Simulation Engine for Molecular Dynamics,"
16     * J. Comput. Chem. 26, pp. 252-271 (2005))
17     *
18     * 2. Redistributions of source code must retain the above copyright
19     * notice, this list of conditions and the following disclaimer.
20     *
21     * 3. Redistributions in binary form must reproduce the above copyright
22     * notice, this list of conditions and the following disclaimer in the
23     * documentation and/or other materials provided with the
24     * distribution.
25     *
26     * This software is provided "AS IS," without a warranty of any
27     * kind. All express or implied conditions, representations and
28     * warranties, including any implied warranty of merchantability,
29     * fitness for a particular purpose or non-infringement, are hereby
30     * excluded. The University of Notre Dame and its licensors shall not
31     * be liable for any damages suffered by licensee as a result of
32     * using, modifying or distributing the software or its
33     * derivatives. In no event will the University of Notre Dame or its
34     * licensors be liable for any lost revenue, profit or data, or for
35     * direct, indirect, special, consequential, incidental or punitive
36     * damages, however caused and regardless of the theory of liability,
37     * arising out of the use of or inability to use software, even if the
38     * University of Notre Dame has been advised of the possibility of
39     * such damages.
40     */
41     #include "applications/hydrodynamics/ShapeBuilder.hpp"
42 gezelter 2768 #include "hydrodynamics/Sphere.hpp"
43     #include "hydrodynamics/Ellipsoid.hpp"
44 tim 2634 #include "applications/hydrodynamics/CompositeShape.hpp"
45     namespace oopse {
46 gezelter 2732
47     Shape* ShapeBuilder::createShape(StuntDouble* sd) {
48 tim 2634 Shape* currShape = NULL;
49 gezelter 2732 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 tim 2634 AtomType* atomType = atom->getAtomType();
61     Shape* currShape = NULL;
62     if (atomType->isLennardJones()){
63 gezelter 2732 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 gezelter 2768 currShape = new Sphere(atom->getPos(), ljParam.sigma/2.0);
70 tim 2634 } else {
71 gezelter 2732 sprintf( painCave.errMsg,
72     "Can not cast GenericData to LJParam\n");
73     painCave.severity = OOPSE_ERROR;
74     painCave.isFatal = 1;
75     simError();
76     }
77     }
78 gezelter 2734 } else {
79     int obanum = etab.GetAtomicNum((atom->getType()).c_str());
80     if (obanum != 0) {
81 gezelter 2768 currShape = new Sphere(atom->getPos(), etab.GetVdwRad(obanum));
82 gezelter 2734 } else {
83     sprintf( painCave.errMsg,
84     "Could not find atom type in default element.txt\n");
85     painCave.severity = OOPSE_ERROR;
86     painCave.isFatal = 1;
87     simError();
88 gezelter 2732 }
89 gezelter 2734 }
90 tim 2634 return currShape;
91 gezelter 2732 }
92    
93     Shape* ShapeBuilder::internalCreateShape(DirectionalAtom* datom) {
94 tim 2634 AtomType* atomType = datom->getAtomType();
95     Shape* currShape = NULL;
96     if (atomType->isGayBerne()) {
97 gezelter 2732 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 gezelter 2787 currShape = new Ellipsoid(datom->getPos(), gayBerneParam.GB_d/2.0, gayBerneParam.GB_l/2.0, datom->getA());
106 tim 2634 } else {
107 gezelter 2732 sprintf( painCave.errMsg,
108     "Can not cast GenericData to GayBerneParam\n");
109     painCave.severity = OOPSE_ERROR;
110     painCave.isFatal = 1;
111     simError();
112     }
113     } else {
114     sprintf( painCave.errMsg, "Can not find Parameters for GayBerne\n");
115     painCave.severity = OOPSE_ERROR;
116     painCave.isFatal = 1;
117     simError();
118     }
119     } else if (atomType->isLennardJones()) {
120     GenericData* data = atomType->getPropertyByName("LennardJones");
121     if (data != NULL) {
122     LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
123    
124     if (ljData != NULL) {
125     LJParam ljParam = ljData->getData();
126 gezelter 2768 currShape = new Sphere(datom->getPos(), ljParam.sigma/2.0);
127 gezelter 2732 } else {
128     sprintf( painCave.errMsg,
129     "Can not cast GenericData to LJParam\n");
130     painCave.severity = OOPSE_ERROR;
131     painCave.isFatal = 1;
132     simError();
133     }
134 gezelter 2734 } else {
135     int obanum = etab.GetAtomicNum((datom->getType()).c_str());
136     if (obanum != 0) {
137 gezelter 2768 currShape = new Sphere(datom->getPos(), etab.GetVdwRad(obanum));
138 gezelter 2734 } else {
139     sprintf( painCave.errMsg,
140     "Could not find atom type in default element.txt\n");
141     painCave.severity = OOPSE_ERROR;
142     painCave.isFatal = 1;
143     simError();
144 tim 2646 }
145 gezelter 2734 }
146 tim 2634 }
147     return currShape;
148 gezelter 2732 }
149 tim 2634
150 gezelter 2732 Shape* ShapeBuilder::internalCreateShape(RigidBody* rb) {
151    
152     std::vector<Atom*>::iterator ai;
153     CompositeShape* compositeShape = new CompositeShape;
154     Atom* atom;
155     for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
156     Shape* currShape = NULL;
157     if (atom->isDirectionalAtom()){
158     currShape = internalCreateShape(static_cast<DirectionalAtom*>(atom));
159     }else if (atom->isAtom()){
160     currShape = internalCreateShape(static_cast<Atom*>(atom));
161     }
162     if (currShape != NULL)
163     compositeShape->addShape(currShape);
164     }
165    
166     return compositeShape;
167     }
168 tim 2634 }