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root/OpenMD/trunk/src/selection/SelectionEvaluator.cpp
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Comparing trunk/src/selection/SelectionEvaluator.cpp (file contents):
Revision 415 by tim, Wed Mar 9 18:46:16 2005 UTC vs.
Revision 432 by tim, Fri Mar 11 15:00:20 2005 UTC

# Line 86 | Line 86 | void SelectionEvaluator::clearState() {
86   }
87  
88   void SelectionEvaluator::clearState() {
89    //for (int i = scriptLevelMax; --i >= 0; )
90    //    stack[i].clear();
91    //scriptLevel = 0;
89      error = false;
90      errorMessage = "";
91   }
# Line 230 | Line 227 | BitSet SelectionEvaluator::comparatorInstruction(const
227              compareProperty(atom, bs, property, comparator, comparisonValue);
228          }
229          
233        //change the positions of atoms which belong to the rigidbodies
230          for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
231              compareProperty(rb, bs, property, comparator, comparisonValue);
232          }        
# Line 240 | Line 236 | void SelectionEvaluator::compareProperty(StuntDouble*
236   }
237  
238   void SelectionEvaluator::compareProperty(StuntDouble* sd, BitSet& bs, int property, int comparator, float comparisonValue) {
239 <        double propertyValue;
239 >        double propertyValue = 0.0;
240          switch (property) {
241          case Token::mass:
242              propertyValue = sd->getMass();
243              break;
244          case Token::charge:
245 <            return;
246 <            //break;
247 <        case Token::dipole:
248 <            return;
249 <            //break;
245 >            if (sd->isAtom()){
246 >                Atom* atom = static_cast<Atom*>(sd);
247 >                propertyValue = getCharge(atom);
248 >            } else if (sd->isRigidBody()) {
249 >                RigidBody* rb = static_cast<RigidBody*>(sd);
250 >                RigidBody::AtomIterator ai;
251 >                Atom* atom;
252 >                for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
253 >                    propertyValue+=  getCharge(atom);
254 >                }
255 >            }
256 >            break;
257          default:
258              unrecognizedAtomProperty(property);
259          }
# Line 416 | Line 419 | BitSet SelectionEvaluator::indexInstruction(const boos
419      }
420  
421      return bs;
422 + }
423 +
424 +
425 + double SelectionEvaluator::getCharge(Atom* atom) {
426 +    double charge =0.0;
427 +    AtomType* atomType = atom->getAtomType();
428 +    if (atomType->isCharge()) {
429 +        GenericData* data = atomType->getPropertyByName("Charge");
430 +        if (data != NULL) {
431 +            DoubleGenericData* doubleData= dynamic_cast<DoubleGenericData*>(data);
432 +
433 +            if (doubleData != NULL) {
434 +                charge = doubleData->getData();
435 +
436 +            } else {
437 +                    sprintf( painCave.errMsg,
438 +                           "Can not cast GenericData to DoubleGenericData\n");
439 +                    painCave.severity = OOPSE_ERROR;
440 +                    painCave.isFatal = 1;
441 +                    simError();          
442 +            }
443 +        }
444 +    }
445 +
446 +    return charge;
447   }
448  
449   }

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