| 53 | 
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namespace OpenMD { | 
| 54 | 
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   | 
| 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 | 
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    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; | 
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    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 | 
  | 
    } |