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root/group/branches/new_design/OOPSE-3.0/src/io/ElectrostaticAtomTypesSectionParser.cpp
Revision: 1770
Committed: Tue Nov 23 17:53:43 2004 UTC (19 years, 7 months ago) by tim
File size: 3658 byte(s)
Log Message:
add Electrostatic AtomType Section Parser

File Contents

# User Rev Content
1 tim 1770 /*
2     * Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3     *
4     * Contact: oopse@oopse.org
5     *
6     * This program is free software; you can redistribute it and/or
7     * modify it under the terms of the GNU Lesser General Public License
8     * as published by the Free Software Foundation; either version 2.1
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15     * This program is distributed in the hope that it will be useful,
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17     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18     * GNU Lesser General Public License for more details.
19     *
20     * You should have received a copy of the GNU Lesser General Public License
21     * along with this program; if not, write to the Free Software
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24     */
25    
26     #include "io/ElectrostaticAtomTypesSectionParser.hpp"
27    
28     namespace oopse {
29    
30     ElectrostaticAtomTypesSectionParser::ElectrostaticAtomTypesSectionParser() {
31     setSectionName("ElectrostaticAtomTypes");
32     }
33    
34     void ElectrostaticAtomTypesSectionParser::parseLine(ForceField& ff,const std::string& line, int lineNo){
35     StringTokenizer tokenizer(line);
36     int nTokens = tokenizer.countTokens();
37    
38     //in AtomTypeSection, a line at least contains 2 tokens
39     //atomTypeName and biggest rank
40     //for the time being, we only support up to quadrupole
41     //name 0 charge
42     //name 1 charge dipole_moment
43     //name 2 chargre dipole_moment Qxx Qyy Qzz
44    
45     if (nTokens < 2) {
46     std::cerr << "ElectrostaticAtomTypesSectionParser Error: Not enought Tokens at line " << lineNo << std::endl;
47     } else {
48    
49     std::string atomTypeName = tokenizer.nextToken();
50     int biggestRank = tokenizer.nextTokenAsInt();
51     nTokens -= 2;
52    
53     if (nTokens < requiredTokens(biggestRank)) {
54    
55     }
56    
57    
58     AtomType* atomType = ff ->getAtomType(atomTypeName);
59    
60     if (atomType != NULL) {
61     //parse charge
62     double charge = tokenizer.nextTokenAsDouble();
63     atomType.addProperty(new DoubleGenericData("Charge", charge));
64     atomType->setCharge();
65    
66     //parse dipole
67     DirectionalAtomType* dAtomType = dynamic_cast<DirectionalAtomType*>(atomType);
68     if (dAtomType != NULL) {
69     double dipole = tokenizer.nextToken();
70     dAtomType->addProperty(new DoubleGenericData("Dipole", dipole));
71     dAtomType->setDipole();
72     } else {
73     std::cerr << "ElectrostaticAtomTypesSectionParser Warning:" << std::endl;
74     }
75    
76     //parse quadrupole
77     //QuadrupoleParam quadParam;
78     //double quadParam.Qxx = tokenizer.nextTokenAsDouble();
79     //double quadParam.Qyy = tokenizer.nextTokenAsDouble();
80     //double quadParam.Qzz = tokenizer.nextTokenAsDouble();
81     //dAtomType->setQuadrupole()
82     //dAtomType->addProperty(new QuadrupoleParamGenericData("Quadrupole", quadParam));
83    
84     } else {
85     std::cerr << "ElectrostaticAtomTypesSectionParser Error: Can not find matched AtomType " << atomTypeName
86     << "at line " << lineNo << std::endl;
87     }
88    
89     }
90    
91    
92     }
93    
94     } //end namespace oopse
95    
96    
97