| 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), seleOffset_(seleOffset), |
| 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; |
| 154 |
< |
sd = seleMan_.nextSelected(i)) { |
| 153 |
> |
if (doVect_) { |
| 154 |
> |
|
| 155 |
|
|
| 156 |
< |
Vector3d pos = sd->getPos(); |
| 157 |
< |
|
| 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(); |
| 156 |
> |
for (sd1 = seleMan1_.beginSelected(ii); sd1 != NULL; |
| 157 |
> |
sd1 = seleMan1_.nextSelected(ii)) { |
| 158 |
|
|
| 159 |
< |
dipole.normalize(); |
| 160 |
< |
r1.normalize(); |
| 161 |
< |
RealType cosangle = dot(r1, dipole); |
| 162 |
< |
|
| 163 |
< |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
| 164 |
< |
count_[binNo]++; |
| 159 |
> |
Vector3d pos = sd1->getPos(); |
| 160 |
> |
|
| 161 |
> |
Vector3d r1 = CenterOfMass - pos; |
| 162 |
> |
// only do this if the stunt double actually has a vector associated |
| 163 |
> |
// with it |
| 164 |
> |
if (sd1->isDirectional()) { |
| 165 |
> |
Vector3d vec = sd1->getA().getColumn(2); |
| 166 |
> |
RealType distance = r1.length(); |
| 167 |
> |
|
| 168 |
> |
vec.normalize(); |
| 169 |
> |
r1.normalize(); |
| 170 |
> |
RealType cosangle = dot(r1, vec); |
| 171 |
> |
|
| 172 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
| 173 |
> |
count_[binNo]++; |
| 174 |
> |
} |
| 175 |
|
} |
| 176 |
< |
|
| 176 |
> |
} else { |
| 177 |
> |
if (doOffset_) { |
| 178 |
> |
|
| 179 |
> |
for (sd1 = seleMan1_.beginSelected(ii); sd1 != NULL; |
| 180 |
> |
sd1 = seleMan1_.nextSelected(ii)) { |
| 181 |
> |
|
| 182 |
> |
// This will require careful rewriting if StaticProps is |
| 183 |
> |
// ever parallelized. For an example, see |
| 184 |
> |
// Thermo::getTaggedAtomPairDistance |
| 185 |
> |
|
| 186 |
> |
int sd2Index = sd1->getGlobalIndex() + seleOffset_; |
| 187 |
> |
sd2 = info_->getIOIndexToIntegrableObject(sd2Index); |
| 188 |
> |
|
| 189 |
> |
Vector3d r1 = CenterOfMass - sd1->getPos(); |
| 190 |
> |
if (usePeriodicBoundaryConditions_) |
| 191 |
> |
currentSnapshot_->wrapVector(r1); |
| 192 |
> |
|
| 193 |
> |
Vector3d r2 = CenterOfMass - sd2->getPos(); |
| 194 |
> |
if (usePeriodicBoundaryConditions_) |
| 195 |
> |
currentSnapshot_->wrapVector(r1); |
| 196 |
> |
|
| 197 |
> |
Vector3d rc = 0.5*(r1 + r2); |
| 198 |
> |
if (usePeriodicBoundaryConditions_) |
| 199 |
> |
currentSnapshot_->wrapVector(rc); |
| 200 |
> |
|
| 201 |
> |
Vector3d vec = r1-r2; |
| 202 |
> |
if (usePeriodicBoundaryConditions_) |
| 203 |
> |
currentSnapshot_->wrapVector(vec); |
| 204 |
> |
|
| 205 |
> |
rc.normalize(); |
| 206 |
> |
vec.normalize(); |
| 207 |
> |
RealType cosangle = dot(rc, vec); |
| 208 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
| 209 |
> |
count_[binNo]++; |
| 210 |
> |
} |
| 211 |
> |
} else { |
| 212 |
> |
|
| 213 |
> |
if (evaluator2_.isDynamic()) { |
| 214 |
> |
seleMan2_.setSelectionSet(evaluator2_.evaluate()); |
| 215 |
> |
} |
| 216 |
> |
|
| 217 |
> |
if (seleMan1_.getSelectionCount() != seleMan2_.getSelectionCount() ) { |
| 218 |
> |
sprintf( painCave.errMsg, |
| 219 |
> |
"In frame %d, the number of selected StuntDoubles are\n" |
| 220 |
> |
"\tnot the same in --sele1 and sele2\n", istep); |
| 221 |
> |
painCave.severity = OPENMD_INFO; |
| 222 |
> |
painCave.isFatal = 0; |
| 223 |
> |
simError(); |
| 224 |
> |
} |
| 225 |
> |
|
| 226 |
> |
for (sd1 = seleMan1_.beginSelected(ii), |
| 227 |
> |
sd2 = seleMan2_.beginSelected(jj); |
| 228 |
> |
sd1 != NULL && sd2 != NULL; |
| 229 |
> |
sd1 = seleMan1_.nextSelected(ii), |
| 230 |
> |
sd2 = seleMan2_.nextSelected(jj)) { |
| 231 |
> |
|
| 232 |
> |
Vector3d r1 = CenterOfMass - sd1->getPos(); |
| 233 |
> |
if (usePeriodicBoundaryConditions_) |
| 234 |
> |
currentSnapshot_->wrapVector(r1); |
| 235 |
> |
|
| 236 |
> |
Vector3d r2 = CenterOfMass - sd2->getPos(); |
| 237 |
> |
if (usePeriodicBoundaryConditions_) |
| 238 |
> |
currentSnapshot_->wrapVector(r1); |
| 239 |
> |
|
| 240 |
> |
Vector3d rc = 0.5*(r1 + r2); |
| 241 |
> |
if (usePeriodicBoundaryConditions_) |
| 242 |
> |
currentSnapshot_->wrapVector(rc); |
| 243 |
> |
|
| 244 |
> |
Vector3d vec = r1-r2; |
| 245 |
> |
if (usePeriodicBoundaryConditions_) |
| 246 |
> |
currentSnapshot_->wrapVector(vec); |
| 247 |
> |
|
| 248 |
> |
rc.normalize(); |
| 249 |
> |
vec.normalize(); |
| 250 |
> |
RealType cosangle = dot(rc, vec); |
| 251 |
> |
int binNo = int(nThetaBins_ * (1.0 + cosangle) / 2.0); |
| 252 |
> |
count_[binNo]++; |
| 253 |
> |
|
| 254 |
> |
} |
| 255 |
> |
} |
| 256 |
|
} |
| 257 |
|
} |
| 258 |
+ |
|
| 259 |
|
processHistogram(); |
| 260 |
|
writeProbs(); |
| 261 |
|
|
| 279 |
|
if (rdfStream.is_open()) { |
| 280 |
|
rdfStream << "#pAngle\n"; |
| 281 |
|
rdfStream << "#nFrames:\t" << nProcessed_ << "\n"; |
| 282 |
< |
rdfStream << "#selection: (" << selectionScript_ << ")\n"; |
| 282 |
> |
rdfStream << "#selection1: (" << selectionScript1_ << ")"; |
| 283 |
> |
if (!doVect_) { |
| 284 |
> |
rdfStream << "\tselection2: (" << selectionScript2_ << ")"; |
| 285 |
> |
} |
| 286 |
> |
rdfStream << "\n"; |
| 287 |
|
rdfStream << "#cos(theta)\tp(cos(theta))\n"; |
| 288 |
|
RealType dct = 2.0 / histogram_.size(); |
| 289 |
|
for (unsigned int i = 0; i < histogram_.size(); ++i) { |
| 293 |
|
|
| 294 |
|
} else { |
| 295 |
|
|
| 296 |
< |
sprintf(painCave.errMsg, "pAngle: unable to open %s\n", outputFilename_.c_str()); |
| 296 |
> |
sprintf(painCave.errMsg, "pAngle: unable to open %s\n", |
| 297 |
> |
outputFilename_.c_str()); |
| 298 |
|
painCave.isFatal = 1; |
| 299 |
|
simError(); |
| 300 |
|
} |