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root/group/trunk/OOPSE-3.0/src/visitors/AtomVisitor.cpp
Revision: 2097
Committed: Wed Mar 9 17:30:29 2005 UTC (19 years, 4 months ago) by tim
File size: 12498 byte(s)
Log Message:
adding IndexFinder which is used to select the molecules; Seperate ElectrostaticAtomTypesSectionParser into
ChargeAtomTypesSectionParser and MultipoleAtomTypesSectionParser;remove print dipole option from Dump2XYZ;

File Contents

# User Rev Content
1 gezelter 1930 /*
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 gezelter 1490 #include <cstring>
43 tim 1492 #include "visitors/AtomVisitor.hpp"
44     #include "primitives/DirectionalAtom.hpp"
45     #include "primitives/RigidBody.hpp"
46 gezelter 1490
47 tim 1625 namespace oopse {
48 gezelter 1930 void BaseAtomVisitor::visit(RigidBody *rb) {
49     //vector<Atom*> myAtoms;
50     //vector<Atom*>::iterator atomIter;
51 tim 1625
52 gezelter 1930 //myAtoms = rb->getAtoms();
53 gezelter 1490
54 gezelter 1930 //for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter)
55     // (*atomIter)->accept(this);
56     }
57 gezelter 1490
58 gezelter 1930 void BaseAtomVisitor::setVisited(Atom *atom) {
59     GenericData *data;
60     data = atom->getPropertyByName("VISITED");
61 gezelter 1490
62 gezelter 1930 //if visited property is not existed, add it as new property
63     if (data == NULL) {
64     data = new GenericData();
65     data->setID("VISITED");
66     atom->addProperty(data);
67     }
68 gezelter 1490 }
69    
70 gezelter 1930 bool BaseAtomVisitor::isVisited(Atom *atom) {
71     GenericData *data;
72     data = atom->getPropertyByName("VISITED");
73     return data == NULL ? false : true;
74 gezelter 1490 }
75    
76 gezelter 1930 bool SSDAtomVisitor::isSSDAtom(const std::string&atomType) {
77 tim 1931 std::set<std::string>::iterator strIter;
78     strIter = ssdAtomType.find(atomType);
79     return strIter != ssdAtomType.end() ? true : false;
80 gezelter 1490 }
81    
82 gezelter 1930 void SSDAtomVisitor::visit(DirectionalAtom *datom) {
83 tim 1931 std::vector<AtomInfo*>atoms;
84 gezelter 1490
85 gezelter 1930 //we need to convert SSD into 4 differnet atoms
86     //one oxygen atom, two hydrogen atoms and one pseudo atom which is the center of the mass
87     //of the water with a dipole moment
88     Vector3d h1(0.0, -0.75695, 0.5206);
89     Vector3d h2(0.0, 0.75695, 0.5206);
90     Vector3d ox(0.0, 0.0, -0.0654);
91     Vector3d u(0, 0, 1);
92     RotMat3x3d rotMatrix;
93     RotMat3x3d rotTrans;
94     AtomInfo * atomInfo;
95     Vector3d pos;
96     Vector3d newVec;
97     Quat4d q;
98     AtomData * atomData;
99     GenericData *data;
100     bool haveAtomData;
101 gezelter 1490
102 gezelter 1930 //if atom is not SSD atom, just skip it
103     if (!isSSDAtom(datom->getType()))
104     return;
105 gezelter 1490
106 gezelter 1930 data = datom->getPropertyByName("ATOMDATA");
107 gezelter 1490
108 gezelter 1930 if (data != NULL) {
109     atomData = dynamic_cast<AtomData *>(data);
110    
111     if (atomData == NULL) {
112     std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
113     atomData = new AtomData;
114     haveAtomData = false;
115     } else
116     haveAtomData = true;
117     } else {
118     atomData = new AtomData;
119     haveAtomData = false;
120 gezelter 1490 }
121    
122 gezelter 1930 pos = datom->getPos();
123     q = datom->getQ();
124     rotMatrix = datom->getA();
125 gezelter 1490
126 gezelter 1930 // We need A^T to convert from body-fixed to space-fixed:
127     //transposeMat3(rotMatrix, rotTrans);
128     rotTrans = rotMatrix.transpose();
129 gezelter 1490
130 gezelter 1930 //center of mass of the water molecule
131     //matVecMul3(rotTrans, u, newVec);
132     newVec = rotTrans * u;
133 gezelter 1490
134 gezelter 1930 atomInfo = new AtomInfo;
135 gezelter 2091 atomInfo->atomTypeName = "X";
136 gezelter 1930 atomInfo->pos[0] = pos[0];
137     atomInfo->pos[1] = pos[1];
138     atomInfo->pos[2] = pos[2];
139     atomInfo->dipole[0] = newVec[0];
140     atomInfo->dipole[1] = newVec[1];
141     atomInfo->dipole[2] = newVec[2];
142 gezelter 1490
143 gezelter 1930 atomData->addAtomInfo(atomInfo);
144 gezelter 1490
145 gezelter 1930 //oxygen
146     //matVecMul3(rotTrans, ox, newVec);
147     newVec = rotTrans * ox;
148 gezelter 1490
149 gezelter 1930 atomInfo = new AtomInfo;
150 gezelter 2091 atomInfo->atomTypeName = "O";
151 gezelter 1930 atomInfo->pos[0] = pos[0] + newVec[0];
152     atomInfo->pos[1] = pos[1] + newVec[1];
153     atomInfo->pos[2] = pos[2] + newVec[2];
154     atomInfo->dipole[0] = 0.0;
155     atomInfo->dipole[1] = 0.0;
156     atomInfo->dipole[2] = 0.0;
157     atomData->addAtomInfo(atomInfo);
158 gezelter 1490
159 gezelter 1930 //hydrogen1
160     //matVecMul3(rotTrans, h1, newVec);
161     newVec = rotTrans * h1;
162     atomInfo = new AtomInfo;
163 gezelter 2091 atomInfo->atomTypeName = "H";
164 gezelter 1930 atomInfo->pos[0] = pos[0] + newVec[0];
165     atomInfo->pos[1] = pos[1] + newVec[1];
166     atomInfo->pos[2] = pos[2] + newVec[2];
167     atomInfo->dipole[0] = 0.0;
168     atomInfo->dipole[1] = 0.0;
169     atomInfo->dipole[2] = 0.0;
170     atomData->addAtomInfo(atomInfo);
171 gezelter 1490
172 gezelter 1930 //hydrogen2
173     //matVecMul3(rotTrans, h2, newVec);
174     newVec = rotTrans * h2;
175     atomInfo = new AtomInfo;
176 gezelter 2091 atomInfo->atomTypeName = "H";
177 gezelter 1930 atomInfo->pos[0] = pos[0] + newVec[0];
178     atomInfo->pos[1] = pos[1] + newVec[1];
179     atomInfo->pos[2] = pos[2] + newVec[2];
180     atomInfo->dipole[0] = 0.0;
181     atomInfo->dipole[1] = 0.0;
182     atomInfo->dipole[2] = 0.0;
183     atomData->addAtomInfo(atomInfo);
184 gezelter 1490
185 gezelter 1930 //add atom data into atom's property
186    
187     if (!haveAtomData) {
188     atomData->setID("ATOMDATA");
189     datom->addProperty(atomData);
190     }
191    
192     setVisited(datom);
193 gezelter 1490 }
194    
195 gezelter 1930 const std::string SSDAtomVisitor::toString() {
196     char buffer[65535];
197     std::string result;
198 gezelter 1490
199 gezelter 1930 sprintf(buffer,
200     "------------------------------------------------------------------\n");
201     result += buffer;
202 gezelter 1490
203 gezelter 1930 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
204     result += buffer;
205 gezelter 1490
206 gezelter 1930 sprintf(buffer,
207     "Visitor Description: Convert SSD into 4 different atoms\n");
208     result += buffer;
209 gezelter 1490
210 gezelter 1930 sprintf(buffer,
211     "------------------------------------------------------------------\n");
212     result += buffer;
213    
214     return result;
215 gezelter 1490 }
216    
217 tim 1931 bool LinearAtomVisitor::isLinearAtom(const std::string& atomType){
218     std::set<std::string>::iterator strIter;
219     strIter = linearAtomType.find(atomType);
220    
221     return strIter != linearAtomType.end() ? true : false;
222 chrisfen 1718 }
223    
224     void LinearAtomVisitor::visit(DirectionalAtom* datom){
225 tim 1931 std::vector<AtomInfo*> atoms;
226     //we need to convert linear into 4 different atoms
227     Vector3d c1(0.0, 0.0, -1.8);
228     Vector3d c2(0.0, 0.0, -0.6);
229     Vector3d c3(0.0, 0.0, 0.6);
230     Vector3d c4(0.0, 0.0, 1.8);
231     RotMat3x3d rotMatrix;
232     RotMat3x3d rotTrans;
233     AtomInfo* atomInfo;
234     Vector3d pos;
235     Vector3d newVec;
236     Quat4d q;
237     AtomData* atomData;
238     GenericData* data;
239     bool haveAtomData;
240 chrisfen 1718
241 tim 1931 //if atom is not SSD atom, just skip it
242     if(!isLinearAtom(datom->getType()))
243     return;
244 chrisfen 1718
245 tim 1931 data = datom->getPropertyByName("ATOMDATA");
246     if(data != NULL){
247     atomData = dynamic_cast<AtomData*>(data);
248     if(atomData == NULL){
249     std::cerr << "can not get Atom Data from " << datom->getType() << std::endl;
250     atomData = new AtomData;
251     haveAtomData = false;
252     } else {
253     haveAtomData = true;
254     }
255     } else {
256     atomData = new AtomData;
257     haveAtomData = false;
258 chrisfen 1718 }
259    
260    
261 tim 1931 pos = datom->getPos();
262     q = datom->getQ();
263     rotMatrix = datom->getA();
264 chrisfen 1718
265 tim 1931 // We need A^T to convert from body-fixed to space-fixed:
266     rotTrans = rotMatrix.transpose();
267 chrisfen 1718
268 tim 1931 newVec = rotTrans * c1;
269     atomInfo = new AtomInfo;
270 gezelter 2091 atomInfo->atomTypeName = "C";
271 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
272     atomInfo->pos[1] = pos[1] + newVec[1];
273     atomInfo->pos[2] = pos[2] + newVec[2];
274     atomInfo->dipole[0] = 0.0;
275     atomInfo->dipole[1] = 0.0;
276     atomInfo->dipole[2] = 0.0;
277     atomData->addAtomInfo(atomInfo);
278 chrisfen 1718
279 tim 1931 newVec = rotTrans * c2;
280     atomInfo = new AtomInfo;
281 gezelter 2091 atomInfo->atomTypeName = "C";
282 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
283     atomInfo->pos[1] = pos[1] + newVec[1];
284     atomInfo->pos[2] = pos[2] + newVec[2];
285     atomInfo->dipole[0] = 0.0;
286     atomInfo->dipole[1] = 0.0;
287     atomInfo->dipole[2] = 0.0;
288     atomData->addAtomInfo(atomInfo);
289 chrisfen 1718
290 tim 1931 newVec = rotTrans * c3;
291     atomInfo = new AtomInfo;
292 gezelter 2091 atomInfo->atomTypeName = "C";
293 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
294     atomInfo->pos[1] = pos[1] + newVec[1];
295     atomInfo->pos[2] = pos[2] + newVec[2];
296     atomInfo->dipole[0] = 0.0;
297     atomInfo->dipole[1] = 0.0;
298     atomInfo->dipole[2] = 0.0;
299     atomData->addAtomInfo(atomInfo);
300 chrisfen 1718
301 tim 1931 newVec = rotTrans * c4;
302     atomInfo = new AtomInfo;
303 gezelter 2091 atomInfo->atomTypeName = "C";
304 tim 1931 atomInfo->pos[0] = pos[0] + newVec[0];
305     atomInfo->pos[1] = pos[1] + newVec[1];
306     atomInfo->pos[2] = pos[2] + newVec[2];
307     atomInfo->dipole[0] = 0.0;
308     atomInfo->dipole[1] = 0.0;
309     atomInfo->dipole[2] = 0.0;
310     atomData->addAtomInfo(atomInfo);
311 chrisfen 1718
312 tim 1931 //add atom data into atom's property
313 chrisfen 1718
314 tim 1931 if(!haveAtomData){
315     atomData->setID("ATOMDATA");
316     datom->addProperty(atomData);
317     }
318 chrisfen 1718
319 tim 1931 setVisited(datom);
320    
321 chrisfen 1718 }
322    
323 tim 1931 const std::string LinearAtomVisitor::toString(){
324 chrisfen 1718 char buffer[65535];
325 tim 1931 std::string result;
326 chrisfen 1718
327     sprintf(buffer ,"------------------------------------------------------------------\n");
328     result += buffer;
329    
330     sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str());
331     result += buffer;
332    
333     sprintf(buffer , "Visitor Description: Convert linear into 4 different atoms\n");
334     result += buffer;
335    
336     sprintf(buffer ,"------------------------------------------------------------------\n");
337     result += buffer;
338    
339     return result;
340     }
341    
342 gezelter 1490 //----------------------------------------------------------------------------//
343    
344 gezelter 1930 void DefaultAtomVisitor::visit(Atom *atom) {
345     AtomData *atomData;
346     AtomInfo *atomInfo;
347     Vector3d pos;
348 gezelter 1490
349 gezelter 1930 if (isVisited(atom))
350     return;
351 gezelter 1490
352 gezelter 1930 atomInfo = new AtomInfo;
353 gezelter 1490
354 gezelter 1930 atomData = new AtomData;
355     atomData->setID("ATOMDATA");
356 gezelter 1490
357 gezelter 1930 pos = atom->getPos();
358 gezelter 2091 atomInfo->atomTypeName = atom->getType();
359 gezelter 1930 atomInfo->pos[0] = pos[0];
360     atomInfo->pos[1] = pos[1];
361     atomInfo->pos[2] = pos[2];
362     atomInfo->dipole[0] = 0.0;
363     atomInfo->dipole[1] = 0.0;
364     atomInfo->dipole[2] = 0.0;
365 gezelter 1490
366 gezelter 1930 atomData->addAtomInfo(atomInfo);
367 gezelter 1490
368 gezelter 1930 atom->addProperty(atomData);
369    
370     setVisited(atom);
371 gezelter 1490 }
372    
373 gezelter 1930 void DefaultAtomVisitor::visit(DirectionalAtom *datom) {
374     AtomData *atomData;
375     AtomInfo *atomInfo;
376     Vector3d pos;
377     Vector3d u;
378 gezelter 1490
379 gezelter 1930 if (isVisited(datom))
380     return;
381 gezelter 1490
382 gezelter 1930 pos = datom->getPos();
383 tim 1959 u = datom->getElectroFrame().getColumn(2);
384 gezelter 1490
385 gezelter 1930 atomData = new AtomData;
386     atomData->setID("ATOMDATA");
387     atomInfo = new AtomInfo;
388 gezelter 1490
389 gezelter 2091 atomInfo->atomTypeName = datom->getType();
390 gezelter 1930 atomInfo->pos[0] = pos[0];
391     atomInfo->pos[1] = pos[1];
392     atomInfo->pos[2] = pos[2];
393     atomInfo->dipole[0] = u[0];
394     atomInfo->dipole[1] = u[1];
395     atomInfo->dipole[2] = u[2];
396    
397     atomData->addAtomInfo(atomInfo);
398    
399     datom->addProperty(atomData);
400    
401     setVisited(datom);
402 gezelter 1490 }
403    
404 gezelter 1930 const std::string DefaultAtomVisitor::toString() {
405     char buffer[65535];
406     std::string result;
407 gezelter 1490
408 gezelter 1930 sprintf(buffer,
409     "------------------------------------------------------------------\n");
410     result += buffer;
411 gezelter 1490
412 gezelter 1930 sprintf(buffer, "Visitor name: %s\n", visitorName.c_str());
413     result += buffer;
414 gezelter 1490
415 gezelter 1930 sprintf(buffer,
416     "Visitor Description: copy atom infomation into atom data\n");
417     result += buffer;
418 gezelter 1490
419 gezelter 1930 sprintf(buffer,
420     "------------------------------------------------------------------\n");
421     result += buffer;
422 gezelter 1490
423 gezelter 1930 return result;
424     }
425     } //namespace oopse

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