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, 24107 (2008). |
38 |
> |
* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |
39 |
|
* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
40 |
|
* [4] , Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). * |
41 |
|
*/ |
53 |
|
namespace OpenMD { |
54 |
|
|
55 |
|
pAngle::pAngle(SimInfo* info, const std::string& filename, |
56 |
< |
const std::string& sele, int nthetabins) |
57 |
< |
: StaticAnalyser(info, filename), selectionScript_(sele), |
58 |
< |
evaluator_(info), seleMan_(info), nThetaBins_(nthetabins){ |
56 |
> |
const std::string& sele1, int nthetabins) |
57 |
> |
: StaticAnalyser(info, filename), selectionScript1_(sele1), |
58 |
> |
evaluator1_(info), evaluator2_(info), seleMan1_(info), seleMan2_(info), |
59 |
> |
nThetaBins_(nthetabins), |
60 |
> |
doVect_(true), doOffset_(false) { |
61 |
|
|
62 |
< |
evaluator_.loadScriptString(sele); |
63 |
< |
if (!evaluator_.isDynamic()) { |
64 |
< |
seleMan_.setSelectionSet(evaluator_.evaluate()); |
62 |
> |
setOutputName(getPrefix(filename) + ".pAngle"); |
63 |
> |
|
64 |
> |
evaluator1_.loadScriptString(sele1); |
65 |
> |
if (!evaluator1_.isDynamic()) { |
66 |
> |
seleMan1_.setSelectionSet(evaluator1_.evaluate()); |
67 |
|
} |
68 |
|
|
69 |
|
count_.resize(nThetaBins_); |
70 |
< |
histogram_.resize(nThetaBins_); |
70 |
> |
histogram_.resize(nThetaBins_); |
71 |
> |
} |
72 |
> |
|
73 |
> |
pAngle::pAngle(SimInfo* info, const std::string& filename, |
74 |
> |
const std::string& sele1, const std::string& sele2, |
75 |
> |
int nthetabins) |
76 |
> |
: StaticAnalyser(info, filename), selectionScript1_(sele1), |
77 |
> |
selectionScript2_(sele2), evaluator1_(info), evaluator2_(info), |
78 |
> |
seleMan1_(info), seleMan2_(info), nThetaBins_(nthetabins), |
79 |
> |
doVect_(false), doOffset_(false) { |
80 |
|
|
81 |
|
setOutputName(getPrefix(filename) + ".pAngle"); |
82 |
+ |
|
83 |
+ |
evaluator1_.loadScriptString(sele1); |
84 |
+ |
if (!evaluator1_.isDynamic()) { |
85 |
+ |
seleMan1_.setSelectionSet(evaluator1_.evaluate()); |
86 |
+ |
} |
87 |
+ |
|
88 |
+ |
evaluator2_.loadScriptString(sele2); |
89 |
+ |
if (!evaluator2_.isDynamic()) { |
90 |
+ |
seleMan2_.setSelectionSet(evaluator2_.evaluate()); |
91 |
+ |
} |
92 |
+ |
|
93 |
+ |
count_.resize(nThetaBins_); |
94 |
+ |
histogram_.resize(nThetaBins_); |
95 |
|
} |
96 |
+ |
|
97 |
+ |
pAngle::pAngle(SimInfo* info, const std::string& filename, |
98 |
+ |
const std::string& sele1, int seleOffset, int nthetabins) |
99 |
+ |
: StaticAnalyser(info, filename), selectionScript1_(sele1), |
100 |
+ |
evaluator1_(info), evaluator2_(info), seleMan1_(info), seleMan2_(info), |
101 |
+ |
nThetaBins_(nthetabins), |
102 |
+ |
doVect_(false), doOffset_(true) { |
103 |
+ |
|
104 |
+ |
setOutputName(getPrefix(filename) + ".pAngle"); |
105 |
+ |
|
106 |
+ |
evaluator1_.loadScriptString(sele1); |
107 |
+ |
if (!evaluator1_.isDynamic()) { |
108 |
+ |
seleMan1_.setSelectionSet(evaluator1_.evaluate()); |
109 |
+ |
} |
110 |
+ |
|
111 |
+ |
count_.resize(nThetaBins_); |
112 |
+ |
histogram_.resize(nThetaBins_); |
113 |
+ |
} |
114 |
|
|
115 |
|
void pAngle::process() { |
116 |
|
Molecule* mol; |
117 |
|
RigidBody* rb; |
74 |
– |
StuntDouble* sd; |
118 |
|
SimInfo::MoleculeIterator mi; |
119 |
|
Molecule::RigidBodyIterator rbIter; |
120 |
< |
int i; |
120 |
> |
StuntDouble* sd1; |
121 |
> |
StuntDouble* sd2; |
122 |
> |
int ii; |
123 |
> |
int jj; |
124 |
|
|
125 |
|
Thermo thermo(info_); |
126 |
|
DumpReader reader(info_, dumpFilename_); |
127 |
|
int nFrames = reader.getNFrames(); |
128 |
+ |
|
129 |
|
nProcessed_ = nFrames/step_; |
130 |
|
|
131 |
|
std::fill(histogram_.begin(), histogram_.end(), 0.0); |
146 |
|
|
147 |
|
Vector3d CenterOfMass = thermo.getCom(); |
148 |
|
|
149 |
< |
if (evaluator_.isDynamic()) { |
150 |
< |
seleMan_.setSelectionSet(evaluator_.evaluate()); |
149 |
> |
if (evaluator1_.isDynamic()) { |
150 |
> |
seleMan1_.setSelectionSet(evaluator1_.evaluate()); |
151 |
|
} |
152 |
|
|
153 |
< |
for (sd = seleMan_.beginSelected(i); sd != NULL; |
107 |
< |
sd = seleMan_.nextSelected(i)) { |
153 |
> |
if (doVect_) { |
154 |
|
|
155 |
< |
Vector3d pos = sd->getPos(); |
156 |
< |
|
111 |
< |
Vector3d r1 = CenterOfMass - pos; |
112 |
< |
// only do this if the stunt double actually has a vector associated |
113 |
< |
// with it |
114 |
< |
if (sd->isDirectional()) { |
115 |
< |
Vector3d dipole = sd->getA().getColumn(2); |
116 |
< |
RealType distance = r1.length(); |
155 |
> |
for (sd1 = seleMan1_.beginSelected(ii); sd1 != NULL; |
156 |
> |
sd1 = seleMan1_.nextSelected(ii)) { |
157 |
|
|
158 |
< |
dipole.normalize(); |
159 |
< |
r1.normalize(); |
160 |
< |
RealType cosangle = dot(r1, dipole); |
161 |
< |
|
162 |
< |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
163 |
< |
count_[binNo]++; |
158 |
> |
Vector3d pos = sd1->getPos(); |
159 |
> |
|
160 |
> |
Vector3d r1 = CenterOfMass - pos; |
161 |
> |
// only do this if the stunt double actually has a vector associated |
162 |
> |
// with it |
163 |
> |
if (sd1->isDirectional()) { |
164 |
> |
Vector3d vec = sd1->getA().getColumn(2); |
165 |
> |
RealType distance = r1.length(); |
166 |
> |
|
167 |
> |
vec.normalize(); |
168 |
> |
r1.normalize(); |
169 |
> |
RealType cosangle = dot(r1, vec); |
170 |
> |
|
171 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
172 |
> |
count_[binNo]++; |
173 |
> |
} |
174 |
|
} |
175 |
< |
|
175 |
> |
} else { |
176 |
> |
if (doOffset_) { |
177 |
> |
|
178 |
> |
for (sd1 = seleMan1_.beginSelected(ii); sd1 != NULL; |
179 |
> |
sd1 = seleMan1_.nextSelected(ii)) { |
180 |
> |
|
181 |
> |
// This will require careful rewriting if StaticProps is |
182 |
> |
// ever parallelized. For an example, see |
183 |
> |
// Thermo::getTaggedAtomPairDistance |
184 |
> |
|
185 |
> |
int sd2Index = sd1->getGlobalIndex() + seleOffset_; |
186 |
> |
sd2 = info_->getIOIndexToIntegrableObject(sd2Index); |
187 |
> |
|
188 |
> |
Vector3d r1 = CenterOfMass - sd1->getPos(); |
189 |
> |
if (usePeriodicBoundaryConditions_) |
190 |
> |
currentSnapshot_->wrapVector(r1); |
191 |
> |
|
192 |
> |
Vector3d r2 = CenterOfMass - sd2->getPos(); |
193 |
> |
if (usePeriodicBoundaryConditions_) |
194 |
> |
currentSnapshot_->wrapVector(r1); |
195 |
> |
|
196 |
> |
Vector3d rc = 0.5*(r1 + r2); |
197 |
> |
if (usePeriodicBoundaryConditions_) |
198 |
> |
currentSnapshot_->wrapVector(rc); |
199 |
> |
|
200 |
> |
Vector3d vec = r1-r2; |
201 |
> |
if (usePeriodicBoundaryConditions_) |
202 |
> |
currentSnapshot_->wrapVector(vec); |
203 |
> |
|
204 |
> |
rc.normalize(); |
205 |
> |
vec.normalize(); |
206 |
> |
RealType cosangle = dot(rc, vec); |
207 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
208 |
> |
count_[binNo]++; |
209 |
> |
} |
210 |
> |
} else { |
211 |
> |
|
212 |
> |
if (evaluator2_.isDynamic()) { |
213 |
> |
seleMan2_.setSelectionSet(evaluator2_.evaluate()); |
214 |
> |
} |
215 |
> |
|
216 |
> |
if (seleMan1_.getSelectionCount() != seleMan2_.getSelectionCount() ) { |
217 |
> |
sprintf( painCave.errMsg, |
218 |
> |
"In frame %d, the number of selected StuntDoubles are\n" |
219 |
> |
"\tnot the same in --sele1 and sele2\n", istep); |
220 |
> |
painCave.severity = OPENMD_INFO; |
221 |
> |
painCave.isFatal = 0; |
222 |
> |
simError(); |
223 |
> |
} |
224 |
> |
|
225 |
> |
for (sd1 = seleMan1_.beginSelected(ii), |
226 |
> |
sd2 = seleMan2_.beginSelected(jj); |
227 |
> |
sd1 != NULL && sd2 != NULL; |
228 |
> |
sd1 = seleMan1_.nextSelected(ii), |
229 |
> |
sd2 = seleMan2_.nextSelected(jj)) { |
230 |
> |
|
231 |
> |
Vector3d r1 = CenterOfMass - sd1->getPos(); |
232 |
> |
if (usePeriodicBoundaryConditions_) |
233 |
> |
currentSnapshot_->wrapVector(r1); |
234 |
> |
|
235 |
> |
Vector3d r2 = CenterOfMass - sd2->getPos(); |
236 |
> |
if (usePeriodicBoundaryConditions_) |
237 |
> |
currentSnapshot_->wrapVector(r1); |
238 |
> |
|
239 |
> |
Vector3d rc = 0.5*(r1 + r2); |
240 |
> |
if (usePeriodicBoundaryConditions_) |
241 |
> |
currentSnapshot_->wrapVector(rc); |
242 |
> |
|
243 |
> |
Vector3d vec = r1-r2; |
244 |
> |
if (usePeriodicBoundaryConditions_) |
245 |
> |
currentSnapshot_->wrapVector(vec); |
246 |
> |
|
247 |
> |
rc.normalize(); |
248 |
> |
vec.normalize(); |
249 |
> |
RealType cosangle = dot(rc, vec); |
250 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
251 |
> |
count_[binNo]++; |
252 |
> |
|
253 |
> |
} |
254 |
> |
} |
255 |
|
} |
256 |
|
} |
257 |
+ |
|
258 |
|
processHistogram(); |
259 |
|
writeProbs(); |
260 |
|
|
278 |
|
if (rdfStream.is_open()) { |
279 |
|
rdfStream << "#pAngle\n"; |
280 |
|
rdfStream << "#nFrames:\t" << nProcessed_ << "\n"; |
281 |
< |
rdfStream << "#selection: (" << selectionScript_ << ")\n"; |
281 |
> |
rdfStream << "#selection1: (" << selectionScript1_ << ")"; |
282 |
> |
if (!doVect_) { |
283 |
> |
rdfStream << "\tselection2: (" << selectionScript2_ << ")"; |
284 |
> |
} |
285 |
> |
rdfStream << "\n"; |
286 |
|
rdfStream << "#cos(theta)\tp(cos(theta))\n"; |
287 |
|
RealType dct = 2.0 / histogram_.size(); |
288 |
|
for (unsigned int i = 0; i < histogram_.size(); ++i) { |
292 |
|
|
293 |
|
} else { |
294 |
|
|
295 |
< |
sprintf(painCave.errMsg, "pAngle: unable to open %s\n", outputFilename_.c_str()); |
295 |
> |
sprintf(painCave.errMsg, "pAngle: unable to open %s\n", |
296 |
> |
outputFilename_.c_str()); |
297 |
|
painCave.isFatal = 1; |
298 |
|
simError(); |
299 |
|
} |