ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/trunk/src/io/MetalNonMetalInteractionsSectionParser.cpp
Revision: 1229
Committed: Mon Mar 3 17:14:37 2008 UTC (17 years, 2 months ago) by chuckv
File size: 6235 byte(s)
Log Message:
Changes to MAW. New form of the potential and cleanup.

File Contents

# User Rev Content
1 chuckv 1150 /*
2     * Copyright (c) 2007 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    
42     #include "io/MetalNonMetalInteractionsSectionParser.hpp"
43     #include "types/AtomType.hpp"
44     #include "types/ShiftedMorseInteractionType.hpp"
45     #include "types/MAWInteractionType.hpp"
46     #include "types/LennardJonesInteractionType.hpp"
47     #include "types/RepulsiveMorseInteractionType.hpp"
48     #include "UseTheForce/ForceField.hpp"
49     #include "utils/simError.h"
50     namespace oopse {
51    
52     MetalNonMetalInteractionsSectionParser::MetalNonMetalInteractionsSectionParser(ForceFieldOptions& options) : options_(options){
53     setSectionName("MetalNonMetalInteractions");
54    
55     stringToEnumMap_["MAW"] = MAW;
56     stringToEnumMap_["ShiftedMorse"] = ShiftedMorse;
57     stringToEnumMap_["LennardJones"] = LennardJones;
58 chuckv 1229 stringToEnumMap_["RepulsiveMorse"] = RepulsiveMorse;
59 chuckv 1150
60     }
61    
62     void MetalNonMetalInteractionsSectionParser::parseLine(ForceField& ff,const std::string& line, int lineNo){
63     StringTokenizer tokenizer(line);
64     NonBondedInteractionType* nbiType = NULL;
65     int nTokens = tokenizer.countTokens();
66    
67     if (nTokens < 3) {
68     sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Not enough tokens at line %d\n",
69     lineNo);
70     painCave.isFatal = 1;
71     simError();
72     }
73    
74     std::string at1 = tokenizer.nextToken();
75     std::string at2 = tokenizer.nextToken();
76 chuckv 1229 std::string itype = tokenizer.nextToken();
77    
78     MetalNonMetalInteractionTypeEnum nbit = getMetalNonMetalInteractionTypeEnum(itype);
79 chuckv 1150 nTokens -= 3;
80     NonBondedInteractionType* interactionType;
81 chuckv 1229
82 chuckv 1150 //switch is a nightmare to maintain
83     switch(nbit) {
84     case MAW :
85 chuckv 1229 if (nTokens < 4) {
86 chuckv 1150 sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Not enough tokens at line %d\n",
87     lineNo);
88     painCave.isFatal = 1;
89     simError();
90     } else {
91 chuckv 1229 RealType r_e = tokenizer.nextTokenAsDouble();
92     RealType D_e = tokenizer.nextTokenAsDouble();
93     RealType beta = tokenizer.nextTokenAsDouble();
94 chuckv 1150 RealType alpha = tokenizer.nextTokenAsDouble();
95 chuckv 1229 interactionType = new MAWInteractionType(D_e, beta, r_e, alpha);
96 chuckv 1150 }
97     break;
98    
99     case ShiftedMorse :
100     if (nTokens < 3) {
101     sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Not enough tokens at line %d\n",
102     lineNo);
103     painCave.isFatal = 1;
104     simError();
105     } else {
106     RealType r0 = tokenizer.nextTokenAsDouble();
107     RealType D0 = tokenizer.nextTokenAsDouble();
108     RealType beta0 = tokenizer.nextTokenAsDouble();
109     interactionType = new ShiftedMorseInteractionType(D0, beta0, r0);
110     }
111     break;
112    
113 chuckv 1162 case RepulsiveMorse :
114     if (nTokens < 3) {
115     sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Not enough tokens at line %d\n",
116     lineNo);
117     painCave.isFatal = 1;
118     simError();
119     } else {
120     RealType r0 = tokenizer.nextTokenAsDouble();
121     RealType D0 = tokenizer.nextTokenAsDouble();
122     RealType beta0 = tokenizer.nextTokenAsDouble();
123     interactionType = new RepulsiveMorseInteractionType(D0, beta0, r0);
124     }
125     break;
126    
127 chuckv 1150 case LennardJones :
128     if (nTokens < 2) {
129     sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Not enough tokens at line %d\n",
130     lineNo);
131     painCave.isFatal = 1;
132     simError();
133     } else {
134     RealType sigma = tokenizer.nextTokenAsDouble();
135     RealType epsilon = tokenizer.nextTokenAsDouble();
136     interactionType = new LennardJonesInteractionType(sigma, epsilon);
137     }
138     break;
139    
140     case Unknown :
141     default:
142     sprintf(painCave.errMsg, "MetalNonMetalInteractionsSectionParser Error: Unknown Interaction Type at line %d\n",
143     lineNo);
144     painCave.isFatal = 1;
145     simError();
146    
147     break;
148    
149     }
150    
151     if (interactionType != NULL) {
152     ff.addNonBondedInteractionType(at1, at2, interactionType);
153     }
154    
155     }
156    
157     MetalNonMetalInteractionsSectionParser::MetalNonMetalInteractionTypeEnum MetalNonMetalInteractionsSectionParser::getMetalNonMetalInteractionTypeEnum(const std::string& str) {
158     std::map<std::string, MetalNonMetalInteractionTypeEnum>::iterator i;
159     i = stringToEnumMap_.find(str);
160    
161     return i == stringToEnumMap_.end() ? Unknown : i->second;
162     }
163    
164     } //end namespace oopse
165