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root/OpenMD/trunk/src/lattice/shapedLattice.cpp
Revision: 1070
Committed: Sat Oct 14 20:21:26 2006 UTC (18 years, 6 months ago) by gezelter
File size: 4788 byte(s)
Log Message:
fixed a few bugs

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. Acknowledgement of the program authors must be made in any
9 * publication of scientific results based in part on use of the
10 * program. An acceptable form of acknowledgement is citation of
11 * the article in which the program was described (Matthew
12 * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
13 * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
14 * Parallel Simulation Engine for Molecular Dynamics,"
15 * J. Comput. Chem. 26, pp. 252-271 (2005))
16 *
17 * 2. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 3. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the
23 * distribution.
24 *
25 * This software is provided "AS IS," without a warranty of any
26 * kind. All express or implied conditions, representations and
27 * warranties, including any implied warranty of merchantability,
28 * fitness for a particular purpose or non-infringement, are hereby
29 * excluded. The University of Notre Dame and its licensors shall not
30 * be liable for any damages suffered by licensee as a result of
31 * using, modifying or distributing the software or its
32 * derivatives. In no event will the University of Notre Dame or its
33 * licensors be liable for any lost revenue, profit or data, or for
34 * direct, indirect, special, consequential, incidental or punitive
35 * damages, however caused and regardless of the theory of liability,
36 * arising out of the use of or inability to use software, even if the
37 * University of Notre Dame has been advised of the possibility of
38 * such damages.
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 1.5 2006-10-14 20:21:26 gezelter Exp $
46 *
47 */
48
49
50 #include "lattice/shapedLattice.hpp"
51 #include "math/Vector3.hpp"
52 #include "brains/Register.hpp"
53 #include "lattice/LatticeFactory.hpp"
54
55 namespace oopse{
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::findSites(){
87
88 sites_.clear();
89 orientations_.clear();
90
91 std::vector<Vector3d> latticePos;
92 std::vector<Vector3d> pointsOrt = simpleLattice_->getLatticePointsOrt();
93 int numMolPerCell = simpleLattice_->getNumSitesPerCell();
94
95 for(int i = beginNx_; i < endNx_; i++) {
96 for(int j = beginNy_; j < endNy_; j++) {
97 for(int k = beginNz_; k < endNz_; k++) {
98 //get the position of the cell sites
99 simpleLattice_->getLatticePointsPos(latticePos, i, j, k);
100 for(int l = 0; l < numMolPerCell; l++) {
101 if (isInterior(latticePos[l])){
102 Vector3d myPoint = latticePos[l];
103 Vector3d myOrt = pointsOrt[l];
104 sites_.push_back(myPoint);
105 orientations_.push_back(myOrt);
106 }
107 }
108 }
109 }
110 }
111 sitesComputed_ = true;
112 }
113
114 std::vector<Vector3d> shapedLattice::getSites() {
115 if (!sitesComputed_) {
116 findSites();
117 }
118 return sites_;
119 }
120
121 std::vector<Vector3d> shapedLattice::getOrientations() {
122 if (!sitesComputed_) {
123 findSites();
124 }
125 return orientations_;
126 }
127 }