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root/group/trunk/nanorodBuilder/Lattice.cpp
Revision: 2148
Committed: Wed Apr 6 16:34:09 2005 UTC (19 years, 2 months ago) by chuckv
File size: 4407 byte(s)
Log Message:
Initial import of nanorod builder.

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. 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 "applications/simpleBuilder/Lattice.hpp"
43 #include "applications/simpleBuilder/LatticeFactory.hpp"
44 #include "applications/simpleBuilder/LatticeCreator.hpp"
45
46 namespace oopse {
47
48 static LatticeCreator<FCCLattice> *FCCLatticeCreator = new LatticeCreator<FCCLattice>(FCCLatticeType);
49
50 CubicLattice::CubicLattice(){
51 latticeParam = 1.0;
52
53 cellLen[0] = latticeParam;
54 cellLen[1] = latticeParam;
55 cellLen[2] = latticeParam;
56
57 }
58
59 std::vector<double> CubicLattice::getLatticeConstant(){
60 std::vector<double> lc;
61
62 lc.push_back(cellLen.x());
63 return lc;
64 }
65
66 void CubicLattice::setLatticeConstant(const std::vector<double>& lc){
67
68 if(lc.size() < 1){
69 std::cerr << "CubicLattice::setLatticeConstant Error: the size of lattice constant vector is 0" << std::endl;
70 exit(1);
71 }
72 else if (lc.size() > 1){
73 std::cerr << "CubicLattice::setLatticeConstant Warning: the size of lattice constant vector is " << lc.size() << std::endl;
74 }
75
76 latticeParam = lc[0];
77
78 cellLen[0] = latticeParam;
79 cellLen[1] = latticeParam;
80 cellLen[2] = latticeParam;
81
82 update();
83 }
84
85 FCCLattice::FCCLattice() : CubicLattice(){
86 nCellSites = 4;
87 cellSitesPos.resize(nCellSites);
88 cellSitesOrt.resize(nCellSites);
89 update();
90
91 }
92
93 void FCCLattice::update(){
94
95 double cellLenOver2;
96 double oneOverRoot3;
97
98 cellLenOver2 = 0.5 * latticeParam;
99 oneOverRoot3 = 1.0 / sqrt(3.0);
100
101 // Molecule 1
102 cellSitesPos[0][0] = 0.0;
103 cellSitesPos[0][1] = 0.0;
104 cellSitesPos[0][2] = 0.0;
105
106 cellSitesOrt[0][0] = oneOverRoot3;
107 cellSitesOrt[0][1] = oneOverRoot3;
108 cellSitesOrt[0][2] = oneOverRoot3;
109
110 // Molecule 2
111 cellSitesPos[1][0] = 0.0;
112 cellSitesPos[1][1] = cellLenOver2;
113 cellSitesPos[1][2] = cellLenOver2;
114
115 cellSitesOrt[1][0] = -oneOverRoot3;
116 cellSitesOrt[1][1] = oneOverRoot3;
117 cellSitesOrt[1][2] = -oneOverRoot3;
118
119 // Molecule 3
120 cellSitesPos[2][0] = cellLenOver2;
121 cellSitesPos[2][1] = cellLenOver2;
122 cellSitesPos[2][2] = 0.0;
123
124 cellSitesOrt[2][0] = oneOverRoot3;
125 cellSitesOrt[2][1] = -oneOverRoot3;
126 cellSitesOrt[2][2] = -oneOverRoot3;
127
128 // Molecule 4
129
130 cellSitesPos[3][0] = cellLenOver2;
131 cellSitesPos[3][1] = 0.0;
132 cellSitesPos[3][2] = cellLenOver2;
133
134 cellSitesOrt[3][0] = -oneOverRoot3;
135 cellSitesOrt[3][1] = oneOverRoot3;
136 cellSitesOrt[3][2] = oneOverRoot3;
137 }
138
139 }