ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/visitors/AtomVisitor.cpp
(Generate patch)

Comparing:
trunk/src/visitors/AtomVisitor.cpp (file contents), Revision 132 by tim, Thu Oct 21 16:22:01 2004 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (file contents), Revision 1872 by gezelter, Fri May 10 15:10:41 2013 UTC

# Line 1 | Line 1
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. Redistributions of source code must retain the above copyright
10 + *    notice, this list of conditions and the following disclaimer.
11 + *
12 + * 2. Redistributions in binary form must reproduce the above copyright
13 + *    notice, this list of conditions and the following disclaimer in the
14 + *    documentation and/or other materials provided with the
15 + *    distribution.
16 + *
17 + * This software is provided "AS IS," without a warranty of any
18 + * kind. All express or implied conditions, representations and
19 + * warranties, including any implied warranty of merchantability,
20 + * fitness for a particular purpose or non-infringement, are hereby
21 + * excluded.  The University of Notre Dame and its licensors shall not
22 + * be liable for any damages suffered by licensee as a result of
23 + * using, modifying or distributing the software or its
24 + * derivatives. In no event will the University of Notre Dame or its
25 + * licensors be liable for any lost revenue, profit or data, or for
26 + * direct, indirect, special, consequential, incidental or punitive
27 + * damages, however caused and regardless of the theory of liability,
28 + * arising out of the use of or inability to use software, even if the
29 + * University of Notre Dame has been advised of the possibility of
30 + * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
35 + *                                                                      
36 + * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37 + * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38 + * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
39 + * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 + * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 + */
42 +
43   #include <cstring>
44   #include "visitors/AtomVisitor.hpp"
45   #include "primitives/DirectionalAtom.hpp"
4 #include "math/MatVec3.h"
46   #include "primitives/RigidBody.hpp"
47 + #include "types/FixedChargeAdapter.hpp"
48 + #include "types/FluctuatingChargeAdapter.hpp"
49 + #include "types/MultipoleAdapter.hpp"
50 + #include "types/GayBerneAdapter.hpp"
51  
52 < namespace oopse {
52 > namespace OpenMD {
53 >  void BaseAtomVisitor::visit(RigidBody *rb) {
54 >    //vector<Atom*> myAtoms;
55 >    //vector<Atom*>::iterator atomIter;
56  
57 < void BaseAtomVisitor::visit(RigidBody* rb){
10 <  //vector<Atom*> myAtoms;
11 <  //vector<Atom*>::iterator atomIter;
57 >    //myAtoms = rb->getAtoms();
58  
59 <  //myAtoms = rb->getAtoms();
60 <  
61 <  //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
16 <  //  (*atomIter)->accept(this);
17 < }
59 >    //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
60 >    //  (*atomIter)->accept(this);
61 >  }
62  
63 < void BaseAtomVisitor::setVisited(Atom* atom){
64 <  GenericData* data;
65 <  data = atom->getProperty("VISITED");
63 >  void BaseAtomVisitor::setVisited(Atom *atom) {
64 >    GenericData *data;
65 >    data = atom->getPropertyByName("VISITED");
66  
67 <  //if visited property is not existed, add it as new property
68 <  if(data == NULL){
69 <    data = new GenericData();
70 <    data->setID("VISITED");
71 <    atom->addProperty(data);  
67 >    //if visited property is not existed, add it as new property
68 >    if (data == NULL) {
69 >      data = new GenericData();
70 >      data->setID("VISITED");
71 >      atom->addProperty(data);
72 >    }
73    }
29 }
74  
75 < bool BaseAtomVisitor::isVisited(Atom* atom){
76 <  GenericData* data;
77 <  data = atom->getProperty("VISITED");
78 <  return data == NULL ?  false : true;
79 < }
75 >  bool BaseAtomVisitor::isVisited(Atom *atom) {
76 >    GenericData *data;
77 >    data = atom->getPropertyByName("VISITED");
78 >    return data == NULL ? false : true;
79 >  }
80  
81 < bool SSDAtomVisitor::isSSDAtom(const string& atomType){
82 <  vector<string>::iterator strIter;
83 <  
84 <  for(strIter = ssdAtomType.begin(); strIter != ssdAtomType.end(); ++strIter)
85 <   if(*strIter == atomType)
86 <    return true;
87 <  
88 <  return false;  
89 < }
81 >  //------------------------------------------------------------------------//
82 >        
83 >  void DefaultAtomVisitor::visit(Atom *atom) {
84 >    AtomData *atomData;
85 >    AtomInfo *atomInfo;
86 >    AtomType* atype = atom->getAtomType();
87 >              
88 >    if (isVisited(atom))
89 >      return;
90 >    
91 >    atomInfo = new AtomInfo;
92 >    atomInfo->atomTypeName = atom->getType();
93 >    atomInfo->pos = atom->getPos();
94 >    atomInfo->vel = atom->getVel();
95 >    atomInfo->frc = atom->getFrc();
96 >    atomInfo->vec = V3Zero;
97 >    atomInfo->hasVelocity = true;
98 >    atomInfo->hasForce = true;
99 >        
100 >    FixedChargeAdapter fca = FixedChargeAdapter(atype);
101 >    if ( fca.isFixedCharge() ) {
102 >      atomInfo->hasCharge = true;
103 >      atomInfo->charge = fca.getCharge();
104 >    }
105 >          
106 >    FluctuatingChargeAdapter fqa = FluctuatingChargeAdapter(atype);
107 >    if ( fqa.isFluctuatingCharge() ) {
108 >      atomInfo->hasCharge = true;
109 >      atomInfo->charge += atom->getFlucQPos();
110 >    }
111  
112 < void SSDAtomVisitor::visit(DirectionalAtom* datom){
113 <
114 <  vector<AtomInfo*> atoms;
50 <
51 <  //we need to convert SSD into 4 differnet atoms
52 <  //one oxygen atom, two hydrogen atoms and one pseudo atom which is the center of the mass
53 <  //of the water with a dipole moment
54 <  double h1[3] = {0.0, -0.75695, 0.5206};
55 <  double h2[3] = {0.0, 0.75695, 0.5206};
56 <  double ox[3] = {0.0, 0.0, -0.0654};
57 <  double u[3] = {0, 0, 1};
58 <  double rotMatrix[3][3];
59 <  double rotTrans[3][3];
60 <  AtomInfo* atomInfo;
61 <  double pos[3];
62 <  double newVec[3];
63 <  double q[4];
64 <  AtomData* atomData;
65 <  GenericData* data;
66 <  bool haveAtomData;
67 <  
68 <  //if atom is not SSD atom, just skip it
69 <  if(!isSSDAtom(datom->getType()))
70 <    return;
71 <
72 <  data = datom->getProperty("ATOMDATA");
73 <  if(data != NULL){
74 <
75 <    atomData = dynamic_cast<AtomData*>(data);  
76 <    if(atomData == NULL){
77 <      cerr << "can not get Atom Data from " << datom->getType() << endl;
78 <      atomData = new AtomData;
79 <      haveAtomData = false;      
112 >    if (atype->isElectrostatic()) {
113 >      atomInfo->hasElectricField = true;
114 >      atomInfo->eField = atom->getElectricField();
115      }
116 <    else
82 <      haveAtomData = true;
83 <  }
84 <  else{
116 >
117      atomData = new AtomData;
118 <    haveAtomData = false;
118 >    atomData->setID("ATOMDATA");  
119 >    atomData->addAtomInfo(atomInfo);
120 >    
121 >    atom->addProperty(atomData);
122 >    
123 >    setVisited(atom);
124    }
88  
125    
126 <  datom->getPos(pos);
127 <  datom->getQ(q);
128 <  datom->getA(rotMatrix);
126 >  void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
127 >    AtomData *atomData;
128 >    AtomInfo *atomInfo;
129 >    AtomType* atype = datom->getAtomType();
130  
131 <  // We need A^T to convert from body-fixed to space-fixed:
132 <  transposeMat3(rotMatrix, rotTrans);
133 <  
134 <  //center of mass of the water molecule
135 <  matVecMul3(rotTrans, u, newVec);
136 <  atomInfo = new AtomInfo;
137 <  atomInfo->AtomType = "X";
138 <  atomInfo->pos[0] = pos[0];
139 <  atomInfo->pos[1] = pos[1];
140 <  atomInfo->pos[2] = pos[2];
104 <  atomInfo->dipole[0] = newVec[0];
105 <  atomInfo->dipole[1] = newVec[1];
106 <  atomInfo->dipole[2] = newVec[2];
131 >    if (isVisited(datom))
132 >      return;
133 >    
134 >    atomInfo = new AtomInfo;
135 >    atomInfo->atomTypeName = datom->getType();
136 >    atomInfo->pos = datom->getPos();
137 >    atomInfo->vel = datom->getVel();
138 >    atomInfo->frc = datom->getFrc();
139 >    atomInfo->hasVelocity = true;
140 >    atomInfo->hasForce = true;
141  
142 <  atomData->addAtomInfo(atomInfo);
142 >    FixedChargeAdapter fca = FixedChargeAdapter(atype);
143 >    if ( fca.isFixedCharge() ) {
144 >      atomInfo->hasCharge = true;
145 >      atomInfo->charge = fca.getCharge();
146 >    }
147 >          
148 >    FluctuatingChargeAdapter fqa = FluctuatingChargeAdapter(atype);
149 >    if ( fqa.isFluctuatingCharge() ) {
150 >      atomInfo->hasCharge = true;
151 >      atomInfo->charge += datom->getFlucQPos();
152 >    }
153  
154 <  //oxygen
155 <  matVecMul3(rotTrans, ox, newVec);
156 <  atomInfo = new AtomInfo;
157 <  atomInfo->AtomType = "O";
114 <  atomInfo->pos[0] = pos[0] + newVec[0];
115 <  atomInfo->pos[1] = pos[1] + newVec[1];
116 <  atomInfo->pos[2] = pos[2] + newVec[2];
117 <  atomInfo->dipole[0] = 0.0;
118 <  atomInfo->dipole[1] = 0.0;
119 <  atomInfo->dipole[2] = 0.0;
120 <  atomData->addAtomInfo(atomInfo);
154 >    if (atype->isElectrostatic()) {
155 >      atomInfo->hasElectricField = true;
156 >      atomInfo->eField = datom->getElectricField();
157 >    }
158  
159 +    GayBerneAdapter gba = GayBerneAdapter(atype);
160 +    MultipoleAdapter ma = MultipoleAdapter(atype);
161 +    
162 +    if (gba.isGayBerne()) {
163 +      atomInfo->hasVector = true;
164 +      atomInfo->vec = datom->getA().transpose()*V3Z;
165 +    } else if (ma.isDipole()) {
166 +      atomInfo->hasVector = true;
167 +      atomInfo->vec = datom->getDipole();
168 +    } else if (ma.isQuadrupole()) {
169 +      atomInfo->hasVector = true;
170 +      atomInfo->vec = datom->getA().transpose()*V3Z;
171 +    }
172  
173 <  //hydrogen1
174 <    matVecMul3(rotTrans, h1, newVec);
175 <  atomInfo = new AtomInfo;
126 <  atomInfo->AtomType = "H";
127 <  atomInfo->pos[0] = pos[0] + newVec[0];
128 <  atomInfo->pos[1] = pos[1] + newVec[1];
129 <  atomInfo->pos[2] = pos[2] + newVec[2];
130 <  atomInfo->dipole[0] = 0.0;
131 <  atomInfo->dipole[1] = 0.0;
132 <  atomInfo->dipole[2] = 0.0;
133 <  atomData->addAtomInfo(atomInfo);
173 >    atomData = new AtomData;
174 >    atomData->setID("ATOMDATA");  
175 >    atomData->addAtomInfo(atomInfo);
176  
135  //hydrogen2
136  matVecMul3(rotTrans, h2, newVec);
137  atomInfo = new AtomInfo;
138  atomInfo->AtomType = "H";
139  atomInfo->pos[0] = pos[0] + newVec[0];
140  atomInfo->pos[1] = pos[1] + newVec[1];
141  atomInfo->pos[2] = pos[2] + newVec[2];
142  atomInfo->dipole[0] = 0.0;
143  atomInfo->dipole[1] = 0.0;
144  atomInfo->dipole[2] = 0.0;
145  atomData->addAtomInfo(atomInfo);
146
147  //add atom data into atom's property
148
149  if(!haveAtomData){
150    atomData->setID("ATOMDATA");
177      datom->addProperty(atomData);
178 +
179 +    setVisited(datom);
180    }
181  
182 <  setVisited(datom);
182 >  const std::string DefaultAtomVisitor::toString() {
183 >    char   buffer[65535];
184 >    std::string result;
185  
186 < }
186 >    sprintf(buffer,
187 >            "--------------------------------------------------------------\n");
188 >    result += buffer;
189  
190 < const string SSDAtomVisitor::toString(){
191 <  char buffer[65535];
160 <  string result;
161 <  
162 <  sprintf(buffer ,"------------------------------------------------------------------\n");
163 <  result += buffer;
190 >    sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
191 >    result += buffer;
192  
193 <  sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
194 <  result += buffer;
193 >    sprintf(buffer,
194 >            "Visitor Description: copy atom infomation into atom data\n");
195 >    result += buffer;
196  
197 <  sprintf(buffer , "Visitor Description: Convert SSD into 4 different atoms\n");
198 <  result += buffer;
197 >    sprintf(buffer,
198 >            "--------------------------------------------------------------\n");
199 >    result += buffer;
200  
201 <  sprintf(buffer ,"------------------------------------------------------------------\n");
202 <  result += buffer;
203 <
174 <  return result;
175 < }
176 <
177 < //----------------------------------------------------------------------------//
178 <
179 < void DefaultAtomVisitor::visit(Atom* atom){
180 <  AtomData* atomData;
181 <  AtomInfo* atomInfo;
182 <  double pos[3];
183 <
184 <  if(isVisited(atom))
185 <    return;
186 <
187 < atomInfo =new AtomInfo;
188 <
189 <  atomData = new AtomData;
190 <  atomData->setID("ATOMDATA");
191 <
192 <  atom->getPos(pos);
193 <  atomInfo->AtomType = atom->getType();
194 <  atomInfo->pos[0] = pos[0];
195 <  atomInfo->pos[1] = pos[1];
196 <  atomInfo->pos[2] = pos[2];
197 <  atomInfo->dipole[0] = 0.0;
198 <  atomInfo->dipole[1] = 0.0;
199 <  atomInfo->dipole[2] = 0.0;
200 <
201 <
202 <  atomData->addAtomInfo(atomInfo);
203 <  
204 <  atom->addProperty(atomData);
205 <
206 <  setVisited(atom);
207 < }
208 < void DefaultAtomVisitor::visit(DirectionalAtom* datom){
209 <  AtomData* atomData;
210 <  AtomInfo* atomInfo;
211 <  double pos[3];
212 <  double u[3];
213 <
214 <  if(isVisited(datom))
215 <    return;
216 <  
217 <  datom->getPos(pos);
218 <  datom->getU(u);
219 <
220 <  atomData = new AtomData;
221 <  atomData->setID("ATOMDATA");
222 <  atomInfo =new AtomInfo;
223 <  
224 <  atomInfo->AtomType = datom->getType();
225 <  atomInfo->pos[0] = pos[0];
226 <  atomInfo->pos[1] = pos[1];
227 <  atomInfo->pos[2] = pos[2];
228 <  atomInfo->dipole[0] = u[0];
229 <  atomInfo->dipole[1] = u[1];
230 <  atomInfo->dipole[2] = u[2];  
231 <
232 <  atomData->addAtomInfo(atomInfo);
233 <
234 <  datom->addProperty(atomData);
235 <
236 <  setVisited(datom);
237 < }
238 <
239 <
240 < const string DefaultAtomVisitor::toString(){
241 <  char buffer[65535];
242 <  string result;
243 <  
244 <  sprintf(buffer ,"------------------------------------------------------------------\n");
245 <  result += buffer;
246 <
247 <  sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
248 <  result += buffer;
249 <
250 <  sprintf(buffer , "Visitor Description: copy atom infomation into atom data\n");
251 <  result += buffer;
252 <
253 <  sprintf(buffer ,"------------------------------------------------------------------\n");
254 <  result += buffer;
255 <
256 <  return result;
257 < }    
258 <
259 < }//namespace oopse
201 >    return result;
202 >  }
203 > } //namespace OpenMD

Comparing:
trunk/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 132 by tim, Thu Oct 21 16:22:01 2004 UTC vs.
branches/development/src/visitors/AtomVisitor.cpp (property svn:keywords), Revision 1872 by gezelter, Fri May 10 15:10:41 2013 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines