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root/OpenMD/branches/development/src/lattice/shapedLattice.cpp
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
Original Path: trunk/src/lattice/shapedLattice.cpp
File size: 4995 byte(s)
Log Message:
Almost all of the changes necessary to create OpenMD out of our old
project (OOPSE-4)

File Contents

# Content
1 /* Copyright (c) 2006 The University of Notre Dame. All Rights Reserved.
2 *
3 * The University of Notre Dame grants you ("Licensee") a
4 * non-exclusive, royalty free, license to use, modify and
5 * redistribute this software in source and binary code form, provided
6 * that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * This software is provided "AS IS," without a warranty of any
17 * kind. All express or implied conditions, representations and
18 * warranties, including any implied warranty of merchantability,
19 * fitness for a particular purpose or non-infringement, are hereby
20 * excluded. The University of Notre Dame and its licensors shall not
21 * be liable for any damages suffered by licensee as a result of
22 * using, modifying or distributing the software or its
23 * derivatives. In no event will the University of Notre Dame or its
24 * licensors be liable for any lost revenue, profit or data, or for
25 * direct, indirect, special, consequential, incidental or punitive
26 * damages, however caused and regardless of the theory of liability,
27 * arising out of the use of or inability to use software, even if the
28 * University of Notre Dame has been advised of the possibility of
29 * such damages.
30 *
31 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
32 * research, please cite the appropriate papers when you publish your
33 * work. Good starting points are:
34 *
35 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
36 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
37 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
38 * [4] Vardeman & Gezelter, in progress (2009).
39 *
40 *
41 * sphericalLattice.cpp
42 *
43 * Created by Charles F. Vardeman II on 17 Feb 2006.
44 * @author Charles F. Vardeman II
45 * @version $Id: shapedLattice.cpp,v 1.8 2009-11-25 20:02:01 gezelter Exp $
46 *
47 */
48
49 #include <cstdlib>
50 #include "lattice/shapedLattice.hpp"
51 #include "math/Vector3.hpp"
52 #include "brains/Register.hpp"
53 #include "lattice/LatticeFactory.hpp"
54
55 namespace OpenMD{
56 shapedLattice::shapedLattice(RealType latticeConstant,
57 std::string latticeType) {
58 latticeConstant_ = latticeConstant;
59 latticeType_ = latticeType;
60 registerLattice();
61 simpleLattice_ = LatticeFactory::getInstance()->createLattice(latticeType);
62 if (simpleLattice_ == NULL){
63 std::cerr << "shapedLattice:: Error creating lattice" << std::endl;
64 exit(1);
65 }
66
67 //Set the lattice constant
68 std::vector<RealType> lc;
69 lc.push_back(latticeConstant_);
70 simpleLattice_->setLatticeConstant(lc);
71 sitesComputed_ = false;
72 }
73
74 void shapedLattice::setGridDimension(Vector3d dimension){
75 dimension_ = dimension;
76 // Find number of unit cells in each direction
77 beginNx_ = -(int) ceil(0.5*dimension_[0]/latticeConstant_) ;
78 beginNy_ = -(int) ceil(0.5*dimension_[1]/latticeConstant_) ;
79 beginNz_ = -(int) ceil(0.5*dimension_[2]/latticeConstant_) ;
80 endNx_ = (int) ceil(0.5*dimension_[0]/latticeConstant_);
81 endNy_ = (int) ceil(0.5*dimension_[1]/latticeConstant_);
82 endNz_ = (int) ceil(0.5*dimension_[2]/latticeConstant_);
83 sitesComputed_ = false;
84 }
85
86 void shapedLattice::setOrigin(Vector3d origin){
87 origin_ = origin;
88 simpleLattice_->setOrigin(origin_);
89 sitesComputed_ = false;
90 }
91
92 void shapedLattice::findSites(){
93
94 sites_.clear();
95 orientations_.clear();
96
97 std::vector<Vector3d> latticePos;
98 std::vector<Vector3d> pointsOrt = simpleLattice_->getLatticePointsOrt();
99 int numMolPerCell = simpleLattice_->getNumSitesPerCell();
100
101 for(int i = beginNx_; i < endNx_; i++) {
102 for(int j = beginNy_; j < endNy_; j++) {
103 for(int k = beginNz_; k < endNz_; k++) {
104 //get the position of the cell sites
105 simpleLattice_->getLatticePointsPos(latticePos, i, j, k);
106 for(int l = 0; l < numMolPerCell; l++) {
107 if (isInterior(latticePos[l])){
108 Vector3d myPoint = latticePos[l];
109 Vector3d myOrt = pointsOrt[l];
110 sites_.push_back(myPoint);
111 orientations_.push_back(myOrt);
112 }
113 }
114 }
115 }
116 }
117 sitesComputed_ = true;
118 }
119
120 std::vector<Vector3d> shapedLattice::getSites() {
121 if (!sitesComputed_) {
122 findSites();
123 }
124 return sites_;
125 }
126
127 std::vector<Vector3d> shapedLattice::getOrientations() {
128 if (!sitesComputed_) {
129 findSites();
130 }
131 return orientations_;
132 }
133 }