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Comparing trunk/src/selection/SelectionEvaluator.cpp (file contents):
Revision 281 by tim, Wed Feb 2 23:13:11 2005 UTC vs.
Revision 1903 by gezelter, Tue Jul 16 18:58:08 2013 UTC

# Line 6 | Line 6
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
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
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, 234107 (2008).          
39 + * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 + * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41   */
42  
43 + #include <stack>
44   #include "selection/SelectionEvaluator.hpp"
45 < namespace oopse {
45 > #include "primitives/Atom.hpp"
46 > #include "primitives/DirectionalAtom.hpp"
47 > #include "primitives/RigidBody.hpp"
48 > #include "primitives/Molecule.hpp"
49 > #include "io/ifstrstream.hpp"
50 > #include "types/FixedChargeAdapter.hpp"
51 > #include "types/FluctuatingChargeAdapter.hpp"
52  
53  
54 < bool SelectionEvaluator::loadScript(const std::string& filename, const std::string& script) {
54 > namespace OpenMD {
55 >
56 >
57 >  SelectionEvaluator::SelectionEvaluator(SimInfo* si)
58 >    : info(si), nameFinder(info), distanceFinder(info), hullFinder(info),
59 >      indexFinder(info), hasSurfaceArea_(false),
60 >      isLoaded_(false){    
61 >      nStuntDouble = info->getNGlobalAtoms() + info->getNGlobalRigidBodies();
62 >    }            
63 >
64 >  bool SelectionEvaluator::loadScript(const std::string& filename,
65 >                                      const std::string& script) {
66 >    clearDefinitionsAndLoadPredefined();
67      this->filename = filename;
68      this->script = script;
69      if (! compiler.compile(filename, script)) {
70 <        error = true;
71 <        errorMessage = compiler.getErrorMessage();
72 <        return false;
70 >      error = true;
71 >      errorMessage = compiler.getErrorMessage();
72 >
73 >      sprintf( painCave.errMsg,
74 >               "SelectionCompiler Error: %s\n", errorMessage.c_str());
75 >      painCave.severity = OPENMD_ERROR;
76 >      painCave.isFatal = 1;
77 >      simError();
78 >      return false;
79      }
80  
81      pc = 0;
82      aatoken = compiler.getAatokenCompiled();
83      linenumbers = compiler.getLineNumbers();
84      lineIndices = compiler.getLineIndices();
85 +
86 +    std::vector<std::vector<Token> >::const_iterator i;  
87 +
88 +    isDynamic_ = false;
89 +    for (i = aatoken.begin(); i != aatoken.end(); ++i) {
90 +      if (containDynamicToken(*i)) {
91 +        isDynamic_ = true;
92 +        break;
93 +      }
94 +    }
95 +
96 +    isLoaded_ = true;
97      return true;
98 < }
98 >  }
99  
100 < void SelectionEvaluator::clearState() {
63 <    for (int i = scriptLevelMax; --i >= 0; )
64 <        stack[i].clear();
65 <    scriptLevel = 0;
100 >  void SelectionEvaluator::clearState() {
101      error = false;
102      errorMessage = "";
103 < }
103 >  }
104  
105 < bool SelectionEvaluator::loadScriptString(const std::string& script) {
105 >  bool SelectionEvaluator::loadScriptString(const std::string& script) {
106      clearState();
107      return loadScript("", script);
108 < }
108 >  }
109  
110 < bool SelectionEvaluator::loadScriptFile(const std::string& filename) {
110 >  bool SelectionEvaluator::loadScriptFile(const std::string& filename) {
111      clearState();
112      return loadScriptFileInternal(filename);
113 < }
113 >  }
114  
115 <
116 < void SelectionEvaluator::instructionDispatchLoop(){
117 <
115 >  bool SelectionEvaluator::loadScriptFileInternal(const std::string & filename) {
116 >    ifstrstream ifs(filename.c_str());
117 >    if (!ifs.is_open()) {
118 >      return false;
119 >    }
120 >    
121 >    const int bufferSize = 65535;
122 >    char buffer[bufferSize];
123 >    std::string script;
124 >    while(ifs.getline(buffer, bufferSize)) {
125 >      script += buffer;
126 >    }
127 >    return loadScript(filename, script);
128 >  }
129 >  
130 >  void SelectionEvaluator::instructionDispatchLoop(OpenMDBitSet& bs){
131 >    
132      while ( pc < aatoken.size()) {
133 <        statement = aatoken[pc++];
134 <        statementLength = statement.size();
135 <        Token token = statement[0];
136 <        switch (token.tok) {
137 <            case Token::define:
138 <                define();
139 <            break;
140 <            case Token::select:
141 <                select();
142 <            break;
143 <            default:
144 <                unrecognizedCommand(token);
145 <            return;
146 <        }
133 >      statement = aatoken[pc++];
134 >      statementLength = statement.size();
135 >      Token token = statement[0];
136 >      switch (token.tok) {
137 >      case Token::define:
138 >        define();
139 >        break;
140 >      case Token::select:
141 >        select(bs);
142 >        break;
143 >      default:
144 >        unrecognizedCommand(token);
145 >        return;
146 >      }
147      }
99 }
148  
149 <  void SelectionEvaluator::predefine(const std::string& script) {
102 <    if (compiler.compile("#predefine", script)) {
103 <      std::vector<std::vector<Token> > aatoken = compiler.getAatokenCompiled();
104 <      if (aatoken.size() != 1) {
105 <        viewer.scriptStatus("predefinition does not have exactly 1 command:"
106 <                            + script);
107 <        return;
108 <      }
149 >  }
150  
151 <      std::vector<Token> statement = aatoken[0];
152 <
153 <      if (statement.size() > 2) {
154 <        int tok = statement[1].tok;
155 <        if (tok == Token::identifier ||
156 <            (tok & Token::predefinedset) == Token::predefinedset) {
157 <          std::string variable = (std::string)statement[1].value;
158 <          variables.put(variable, statement);
159 <        } else {
160 <          viewer.scriptStatus("invalid variable name:" + script);
161 <        }
162 <      } else {
163 <        viewer.scriptStatus("bad predefinition length:" + script);
151 >  void SelectionEvaluator::instructionDispatchLoop(OpenMDBitSet& bs, int frame){
152 >    
153 >    while ( pc < aatoken.size()) {
154 >      statement = aatoken[pc++];
155 >      statementLength = statement.size();
156 >      Token token = statement[0];
157 >      switch (token.tok) {
158 >      case Token::define:
159 >        define();
160 >        break;
161 >      case Token::select:
162 >        select(bs, frame);
163 >        break;
164 >      default:
165 >        unrecognizedCommand(token);
166 >        return;
167        }
124    } else {
125      viewer.scriptStatus("predefined set compile error:" + script +
126                          "\ncompile error:" + compiler.getErrorMessage());
168      }
169 +
170    }
171  
172 <
173 <
174 <  BitSet SelectionEvaluator::expression(std::vector<Token>& code, int pcStart) {
175 <    int numberOfAtoms = viewer.getAtomCount();
176 <    BitSet bs;
177 <    BitSet[] stack = new BitSet[10];
136 <    int sp = 0;
137 <
138 <    for (int pc = pcStart; ; ++pc) {
172 >  OpenMDBitSet SelectionEvaluator::expression(const std::vector<Token>& code,
173 >                                             int pcStart) {
174 >    OpenMDBitSet bs;
175 >    std::stack<OpenMDBitSet> stack;
176 >  
177 >    for (unsigned int pc = pcStart; pc < code.size(); ++pc) {
178        Token instruction = code[pc];
179 <      if (logMessages)
141 <        viewer.scriptStatus("instruction=" + instruction);
179 >
180        switch (instruction.tok) {
181        case Token::expressionBegin:
182          break;
183        case Token::expressionEnd:
184 <        break expression_loop;
184 >        break;
185        case Token::all:
186 <        bs = stack[sp++] = new BitSet(numberOfAtoms);
187 <        for (int i = numberOfAtoms; --i >= 0; )
150 <          bs.set(i);
186 >        bs = allInstruction();
187 >        stack.push(bs);            
188          break;
189        case Token::none:
190 <        stack[sp++] = new BitSet();
190 >        bs = OpenMDBitSet(nStuntDouble);
191 >        stack.push(bs);            
192          break;
193        case Token::opOr:
194 <        bs = stack[--sp];
195 <        stack[sp-1].or(bs);
194 >        bs = stack.top();
195 >        stack.pop();
196 >        stack.top() |= bs;
197          break;
198        case Token::opAnd:
199 <        bs = stack[--sp];
200 <        stack[sp-1].and(bs);
199 >        bs = stack.top();
200 >        stack.pop();
201 >        stack.top() &= bs;
202          break;
203        case Token::opNot:
204 <        bs = stack[sp - 1];
165 <        notSet(bs);
204 >        stack.top().flip();
205          break;
206        case Token::within:
207 <        bs = stack[sp - 1];
169 <        stack[sp - 1] = new BitSet();
170 <        withinInstruction(instruction, bs, stack[sp - 1]);
207 >        withinInstruction(instruction, stack.top());
208          break;
209 <      case Token::selected:
210 <        stack[sp++] = copyBitSet(viewer.getSelectionSet());
209 >      case Token::hull:
210 >        stack.push(hull());
211          break;
212 +        //case Token::selected:
213 +        //  stack.push(getSelectionSet());
214 +        //  break;
215        case Token::name:
216 <
216 >        stack.push(nameInstruction(boost::any_cast<std::string>(instruction.value)));
217          break;
218 <      case  Token::index:
219 <        
218 >      case Token::index:
219 >        stack.push(indexInstruction(instruction.value));
220          break;
181      case Token::molname:  
182
183        break;
184      case Token::molindex:
185        break;
221        case Token::identifier:
222 <        stack[sp++] = lookupIdentifierValue((std::string)instruction.value);
222 >        stack.push(lookupValue(boost::any_cast<std::string>(instruction.value)));
223          break;
224        case Token::opLT:
225        case Token::opLE:
# Line 192 | Line 227 | void SelectionEvaluator::instructionDispatchLoop(){
227        case Token::opGT:
228        case Token::opEQ:
229        case Token::opNE:
230 <        bs = stack[sp++] = new BitSet();
196 <        comparatorInstruction(instruction, bs);
230 >        stack.push(comparatorInstruction(instruction));
231          break;
232        default:
233          unrecognizedExpression();
234        }
235      }
236 <    if (sp != 1)
236 >    if (stack.size() != 1)
237        evalError("atom expression compiler error - stack over/underflow");
238 <    return stack[0];
238 >          
239 >    return stack.top();
240    }
241  
242  
243 +  OpenMDBitSet SelectionEvaluator::expression(const std::vector<Token>& code,
244 +                                              int pcStart, int frame) {
245 +    OpenMDBitSet bs;
246 +    std::stack<OpenMDBitSet> stack;
247 +  
248 +    for (unsigned int pc = pcStart; pc < code.size(); ++pc) {
249 +      Token instruction = code[pc];
250  
251 <  void SelectionEvaluator::comparatorInstruction(Token instruction, BitSet bs) {
252 <    int comparator = instruction.tok;
211 <    int property = instruction.intValue;
212 <    float propertyValue = 0; // just for temperature
213 <    int comparisonValue = ((Integer)instruction.value).intValue();
214 <    int numberOfAtoms = viewer.getAtomCount();
215 <    Frame frame = viewer.getFrame();
216 <    for (int i = 0; i < numberOfAtoms; ++i) {
217 <      Atom atom = frame.getAtomAt(i);
218 <      switch (property) {
219 <      case Token::mass:
220 <        //propertyValue = atom.getAtomNumber();
251 >      switch (instruction.tok) {
252 >      case Token::expressionBegin:
253          break;
254 <      case Token::charge:
223 <
254 >      case Token::expressionEnd:
255          break;
256 <      case Token::dipole:
257 <
258 <        break;
228 <      default:
229 <        unrecognizedAtomProperty(property);
230 <      }
231 <      bool match = false;
232 <      switch (comparator) {
233 <      case Token::opLT:
234 <        match = propertyValue < comparisonValue;
256 >      case Token::all:
257 >        bs = allInstruction();
258 >        stack.push(bs);            
259          break;
260 <      case Token::opLE:
261 <        match = propertyValue <= comparisonValue;
260 >      case Token::none:
261 >        bs = OpenMDBitSet(nStuntDouble);
262 >        stack.push(bs);            
263          break;
264 <      case Token::opGE:
265 <        match = propertyValue >= comparisonValue;
264 >      case Token::opOr:
265 >        bs = stack.top();
266 >        stack.pop();
267 >        stack.top() |= bs;
268          break;
269 <      case Token::opGT:
270 <        match = propertyValue > comparisonValue;
269 >      case Token::opAnd:
270 >        bs = stack.top();
271 >        stack.pop();
272 >        stack.top() &= bs;
273          break;
274 <      case Token::opEQ:
275 <        match = propertyValue == comparisonValue;
274 >      case Token::opNot:
275 >        stack.top().flip();
276          break;
277 +      case Token::within:
278 +        withinInstruction(instruction, stack.top(), frame);
279 +        break;
280 +      case Token::hull:
281 +        stack.push(hull(frame));
282 +        break;
283 +        //case Token::selected:
284 +        //  stack.push(getSelectionSet());
285 +        //  break;
286 +      case Token::name:
287 +        stack.push(nameInstruction(boost::any_cast<std::string>(instruction.value)));
288 +        break;
289 +      case Token::index:
290 +        stack.push(indexInstruction(instruction.value));
291 +        break;
292 +      case Token::identifier:
293 +        stack.push(lookupValue(boost::any_cast<std::string>(instruction.value)));
294 +        break;
295 +      case Token::opLT:
296 +      case Token::opLE:
297 +      case Token::opGE:
298 +      case Token::opGT:
299 +      case Token::opEQ:
300        case Token::opNE:
301 <        match = propertyValue != comparisonValue;
301 >        stack.push(comparatorInstruction(instruction, frame));
302          break;
303 +      default:
304 +        unrecognizedExpression();
305        }
252      if (match)
253        bs.set(i);
306      }
307 +    if (stack.size() != 1)
308 +      evalError("atom expression compiler error - stack over/underflow");
309 +          
310 +    return stack.top();
311    }
312  
257 void SelectionEvaluator::withinInstruction(const Token& instruction, BitSet& bs, BitSet& bsResult)
313  
259    boost::any withinSpec = instruction.value;
260    if (withinSpec instanceof Float) {
261        withinDistance(((Float)withinSpec).floatValue(), bs, bsResult);
262        return;
263    }
264    evalError("Unrecognized within parameter:" + withinSpec);
265 }
314  
315 <  void SelectionEvaluator::withinDistance(float distance, BitSet bs, BitSet bsResult) {
316 <    Frame frame = viewer.getFrame();
317 <    for (int i = frame.getAtomCount(); --i >= 0; ) {
318 <      if (bs.get(i)) {
319 <        Atom atom = frame.getAtomAt(i);
320 <        AtomIterator iterWithin =
321 <          frame.getWithinIterator(atom, distance);
322 <        while (iterWithin.hasNext())
323 <          bsResult.set(iterWithin.next().getAtomIndex());
315 >  OpenMDBitSet SelectionEvaluator::comparatorInstruction(const Token& instruction) {
316 >    int comparator = instruction.tok;
317 >    int property = instruction.intValue;
318 >    float comparisonValue = boost::any_cast<float>(instruction.value);
319 >    OpenMDBitSet bs(nStuntDouble);
320 >    bs.clearAll();
321 >    
322 >    SimInfo::MoleculeIterator mi;
323 >    Molecule* mol;
324 >    Molecule::AtomIterator ai;
325 >    Atom* atom;
326 >    Molecule::RigidBodyIterator rbIter;
327 >    RigidBody* rb;
328 >
329 >    for (mol = info->beginMolecule(mi); mol != NULL;
330 >         mol = info->nextMolecule(mi)) {
331 >
332 >      for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
333 >        compareProperty(atom, bs, property, comparator, comparisonValue);
334        }
335 +    
336 +      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
337 +           rb = mol->nextRigidBody(rbIter)) {
338 +        compareProperty(rb, bs, property, comparator, comparisonValue);
339 +      }
340      }
278  }
341  
342 <  void SelectionEvaluator::define() {
281 <    std::string variable = (std::string)statement[1].value;
282 <    variables.insert(std::make_pair(variable, expression(statement, 2)));
342 >    return bs;
343    }
284 }
344  
345 <  void SelectionEvaluator::predefine(Token[] statement) {
346 <    std::string variable = (std::string)statement[1].value;
347 <    variables.put(variable, statement);
348 <  }
345 >  OpenMDBitSet SelectionEvaluator::comparatorInstruction(const Token& instruction, int frame) {
346 >    int comparator = instruction.tok;
347 >    int property = instruction.intValue;
348 >    float comparisonValue = boost::any_cast<float>(instruction.value);
349 >    OpenMDBitSet bs(nStuntDouble);
350 >    bs.clearAll();
351 >    
352 >    SimInfo::MoleculeIterator mi;
353 >    Molecule* mol;
354 >    Molecule::AtomIterator ai;
355 >    Atom* atom;
356 >    Molecule::RigidBodyIterator rbIter;
357 >    RigidBody* rb;
358  
359 <  void SelectionEvaluator::select(){
360 <      viewer.setSelectionSet(expression(statement, 1));
359 >    for (mol = info->beginMolecule(mi); mol != NULL;
360 >         mol = info->nextMolecule(mi)) {
361 >
362 >      for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
363 >        compareProperty(atom, bs, property, comparator, comparisonValue, frame);
364 >      }
365 >    
366 >      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
367 >           rb = mol->nextRigidBody(rbIter)) {
368 >        compareProperty(rb, bs, property, comparator, comparisonValue, frame);
369 >      }
370 >    }
371 >
372 >    return bs;
373    }
374 +
375 +  void SelectionEvaluator::compareProperty(StuntDouble* sd, OpenMDBitSet& bs,
376 +                                           int property, int comparator,
377 +                                           float comparisonValue) {
378 +    RealType propertyValue = 0.0;
379 +    Vector3d pos;
380 +    switch (property) {
381 +    case Token::mass:
382 +      propertyValue = sd->getMass();
383 +      break;
384 +    case Token::charge:
385 +      if (sd->isAtom()){
386 +        Atom* atom = static_cast<Atom*>(sd);
387 +        propertyValue = getCharge(atom);
388 +      } else if (sd->isRigidBody()) {
389 +        RigidBody* rb = static_cast<RigidBody*>(sd);
390 +        RigidBody::AtomIterator ai;
391 +        Atom* atom;
392 +        for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
393 +          propertyValue+=  getCharge(atom);
394 +        }
395 +      }
396 +      break;
397 +    case Token::x:
398 +      propertyValue = sd->getPos().x();
399 +      break;
400 +    case Token::y:
401 +      propertyValue = sd->getPos().y();
402 +      break;
403 +    case Token::z:
404 +      propertyValue = sd->getPos().z();
405 +      break;
406 +    case Token::wrappedX:    
407 +      pos = sd->getPos();
408 +      info->getSnapshotManager()->getCurrentSnapshot()->wrapVector(pos);
409 +      propertyValue = pos.x();
410 +      break;
411 +    case Token::wrappedY:
412 +      pos = sd->getPos();
413 +      info->getSnapshotManager()->getCurrentSnapshot()->wrapVector(pos);
414 +      propertyValue = pos.y();
415 +      break;
416 +    case Token::wrappedZ:
417 +      pos = sd->getPos();
418 +      info->getSnapshotManager()->getCurrentSnapshot()->wrapVector(pos);
419 +      propertyValue = pos.z();
420 +      break;
421 +    case Token::r:
422 +      propertyValue = sd->getPos().length();
423 +      break;
424 +    default:
425 +      unrecognizedAtomProperty(property);
426 +    }
427 +        
428 +    bool match = false;
429 +    switch (comparator) {
430 +    case Token::opLT:
431 +      match = propertyValue < comparisonValue;
432 +      break;
433 +    case Token::opLE:
434 +      match = propertyValue <= comparisonValue;
435 +      break;
436 +    case Token::opGE:
437 +      match = propertyValue >= comparisonValue;
438 +      break;
439 +    case Token::opGT:
440 +      match = propertyValue > comparisonValue;
441 +      break;
442 +    case Token::opEQ:
443 +      match = propertyValue == comparisonValue;
444 +      break;
445 +    case Token::opNE:
446 +      match = propertyValue != comparisonValue;
447 +      break;
448 +    }
449 +    if (match)
450 +      bs.setBitOn(sd->getGlobalIndex());
451 +
452 +    
453 +  }
454 +
455 +  void SelectionEvaluator::compareProperty(StuntDouble* sd, OpenMDBitSet& bs,
456 +                                           int property, int comparator,
457 +                                           float comparisonValue, int frame) {
458 +    RealType propertyValue = 0.0;
459 +    Vector3d pos;
460 +    switch (property) {
461 +    case Token::mass:
462 +      propertyValue = sd->getMass();
463 +      break;
464 +    case Token::charge:
465 +      if (sd->isAtom()){
466 +        Atom* atom = static_cast<Atom*>(sd);
467 +        propertyValue = getCharge(atom,frame);
468 +      } else if (sd->isRigidBody()) {
469 +        RigidBody* rb = static_cast<RigidBody*>(sd);
470 +        RigidBody::AtomIterator ai;
471 +        Atom* atom;
472 +        for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) {
473 +          propertyValue+=  getCharge(atom,frame);
474 +        }
475 +      }
476 +      break;
477 +    case Token::x:
478 +      propertyValue = sd->getPos(frame).x();
479 +      break;
480 +    case Token::y:
481 +      propertyValue = sd->getPos(frame).y();
482 +      break;
483 +    case Token::z:
484 +      propertyValue = sd->getPos(frame).z();
485 +      break;
486 +    case Token::wrappedX:    
487 +      pos = sd->getPos(frame);
488 +      info->getSnapshotManager()->getSnapshot(frame)->wrapVector(pos);
489 +      propertyValue = pos.x();
490 +      break;
491 +    case Token::wrappedY:
492 +      pos = sd->getPos(frame);
493 +      info->getSnapshotManager()->getSnapshot(frame)->wrapVector(pos);
494 +      propertyValue = pos.y();
495 +      break;
496 +    case Token::wrappedZ:
497 +      pos = sd->getPos(frame);
498 +      info->getSnapshotManager()->getSnapshot(frame)->wrapVector(pos);
499 +      propertyValue = pos.z();
500 +      break;
501 +
502 +    case Token::r:
503 +      propertyValue = sd->getPos(frame).length();
504 +      break;
505 +    default:
506 +      unrecognizedAtomProperty(property);
507 +    }
508 +        
509 +    bool match = false;
510 +    switch (comparator) {
511 +    case Token::opLT:
512 +      match = propertyValue < comparisonValue;
513 +      break;
514 +    case Token::opLE:
515 +      match = propertyValue <= comparisonValue;
516 +      break;
517 +    case Token::opGE:
518 +      match = propertyValue >= comparisonValue;
519 +      break;
520 +    case Token::opGT:
521 +      match = propertyValue > comparisonValue;
522 +      break;
523 +    case Token::opEQ:
524 +      match = propertyValue == comparisonValue;
525 +      break;
526 +    case Token::opNE:
527 +      match = propertyValue != comparisonValue;
528 +      break;
529 +    }
530 +    if (match)
531 +      bs.setBitOn(sd->getGlobalIndex());
532 +
533 +    
534 +  }
535 +
536 +  void SelectionEvaluator::withinInstruction(const Token& instruction,
537 +                                             OpenMDBitSet& bs){
538 +    
539 +    boost::any withinSpec = instruction.value;
540 +    float distance;
541 +    if (withinSpec.type() == typeid(float)){
542 +      distance = boost::any_cast<float>(withinSpec);
543 +    } else if (withinSpec.type() == typeid(int)) {
544 +      distance = boost::any_cast<int>(withinSpec);    
545 +    } else {
546 +      evalError("casting error in withinInstruction");
547 +      bs.clearAll();
548 +    }
549 +    
550 +    bs = distanceFinder.find(bs, distance);            
551 +  }
552 +
553 +  void SelectionEvaluator::withinInstruction(const Token& instruction,
554 +                                             OpenMDBitSet& bs, int frame){
555 +    
556 +    boost::any withinSpec = instruction.value;
557 +    float distance;
558 +    if (withinSpec.type() == typeid(float)){
559 +      distance = boost::any_cast<float>(withinSpec);
560 +    } else if (withinSpec.type() == typeid(int)) {
561 +      distance = boost::any_cast<int>(withinSpec);    
562 +    } else {
563 +      evalError("casting error in withinInstruction");
564 +      bs.clearAll();
565 +    }
566 +    
567 +    bs = distanceFinder.find(bs, distance, frame);            
568 +  }
569    
570 <  }
570 >  void SelectionEvaluator::define() {
571 >    assert(statement.size() >= 3);
572 >    
573 >    std::string variable = boost::any_cast<std::string>(statement[1].value);
574 >    
575 >    variables.insert(VariablesType::value_type(variable,
576 >                                               expression(statement, 2)));
577 >  }
578 >  
579 >
580 >  /** @todo */
581 >  void SelectionEvaluator::predefine(const std::string& script) {
582 >    
583 >    if (compiler.compile("#predefine", script)) {
584 >      std::vector<std::vector<Token> > aatoken = compiler.getAatokenCompiled();
585 >      if (aatoken.size() != 1) {
586 >        evalError("predefinition does not have exactly 1 command:"
587 >                  + script);
588 >        return;
589 >      }
590 >      std::vector<Token> statement = aatoken[0];
591 >      if (statement.size() > 2) {
592 >        int tok = statement[1].tok;
593 >        if (tok == Token::identifier ||
594 >            (tok & Token::predefinedset) == Token::predefinedset) {
595 >          std::string variable = boost::any_cast<std::string>(statement[1].value);
596 >          variables.insert(VariablesType::value_type(variable, statement));
597 >          
598 >        } else {
599 >          evalError("invalid variable name:" + script);
600 >        }
601 >      }else {
602 >        evalError("bad predefinition length:" + script);
603 >      }      
604 >        
605 >    } else {
606 >      evalError("predefined set compile error:" + script +
607 >                "\ncompile error:" + compiler.getErrorMessage());
608 >    }
609 >  }
610 >
611 >  void SelectionEvaluator::select(OpenMDBitSet& bs){
612 >    bs = expression(statement, 1);
613 >  }
614 >
615 >  void SelectionEvaluator::select(OpenMDBitSet& bs, int frame){
616 >    bs = expression(statement, 1, frame);
617 >  }
618 >  
619 >  OpenMDBitSet SelectionEvaluator::lookupValue(const std::string& variable){
620 >    
621 >    OpenMDBitSet bs(nStuntDouble);
622 >    std::map<std::string, boost::any>::iterator i = variables.find(variable);
623 >    
624 >    if (i != variables.end()) {
625 >      if (i->second.type() == typeid(OpenMDBitSet)) {
626 >        return boost::any_cast<OpenMDBitSet>(i->second);
627 >      } else if (i->second.type() ==  typeid(std::vector<Token>)){
628 >        bs = expression(boost::any_cast<std::vector<Token> >(i->second), 2);
629 >        i->second =  bs; /**@todo fixme */
630 >        return bs;
631 >      }
632 >    } else {
633 >      unrecognizedIdentifier(variable);
634 >    }
635 >    
636 >    return bs;
637 >  }
638 >  
639 >  OpenMDBitSet SelectionEvaluator::nameInstruction(const std::string& name){    
640 >    return nameFinder.match(name);    
641 >  }    
642 >
643 >  bool SelectionEvaluator::containDynamicToken(const std::vector<Token>& tokens){
644 >    std::vector<Token>::const_iterator i;
645 >    for (i = tokens.begin(); i != tokens.end(); ++i) {
646 >      if (i->tok & Token::dynamic) {
647 >        return true;
648 >      }
649 >    }
650 >    
651 >    return false;
652 >  }    
653 >
654 >  void SelectionEvaluator::clearDefinitionsAndLoadPredefined() {
655 >    variables.clear();
656 >    //load predefine
657 >    //predefine();
658 >  }
659 >
660 >  OpenMDBitSet SelectionEvaluator::evaluate() {
661 >    OpenMDBitSet bs(nStuntDouble);
662 >    if (isLoaded_) {
663 >      pc = 0;
664 >      instructionDispatchLoop(bs);
665 >    }
666 >    return bs;
667 >  }
668 >
669 >  OpenMDBitSet SelectionEvaluator::evaluate(int frame) {
670 >    OpenMDBitSet bs(nStuntDouble);
671 >    if (isLoaded_) {
672 >      pc = 0;
673 >      instructionDispatchLoop(bs, frame);
674 >    }
675 >    return bs;
676 >  }
677 >
678 >  OpenMDBitSet SelectionEvaluator::indexInstruction(const boost::any& value) {
679 >    OpenMDBitSet bs(nStuntDouble);
680 >
681 >    if (value.type() == typeid(int)) {
682 >      int index = boost::any_cast<int>(value);
683 >      if (index < 0 || index >= bs.size()) {
684 >        invalidIndex(index);
685 >      } else {
686 >        bs = indexFinder.find(index);
687 >      }
688 >    } else if (value.type() == typeid(std::pair<int, int>)) {
689 >      std::pair<int, int> indexRange= boost::any_cast<std::pair<int, int> >(value);
690 >      assert(indexRange.first <= indexRange.second);
691 >      if (indexRange.first < 0 || indexRange.second >= bs.size()) {
692 >        invalidIndexRange(indexRange);
693 >      }else {
694 >        bs = indexFinder.find(indexRange.first, indexRange.second);
695 >      }
696 >    }
697 >
698 >    return bs;
699 >  }
700 >
701 >  OpenMDBitSet SelectionEvaluator::allInstruction() {
702 >    OpenMDBitSet bs(nStuntDouble);
703 >
704 >    SimInfo::MoleculeIterator mi;
705 >    Molecule* mol;
706 >    Molecule::AtomIterator ai;
707 >    Atom* atom;
708 >    Molecule::RigidBodyIterator rbIter;
709 >    RigidBody* rb;
710 >
711 >    // Doing the loop insures that we're actually on this processor.
712 >
713 >    for (mol = info->beginMolecule(mi); mol != NULL;
714 >         mol = info->nextMolecule(mi)) {
715 >
716 >      for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
717 >        bs.setBitOn(atom->getGlobalIndex());
718 >      }
719 >    
720 >      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
721 >           rb = mol->nextRigidBody(rbIter)) {
722 >        bs.setBitOn(rb->getGlobalIndex());
723 >      }
724 >    }
725 >
726 >    return bs;
727 >  }
728 >
729 >  OpenMDBitSet SelectionEvaluator::hull() {
730 >    OpenMDBitSet bs(nStuntDouble);
731 >    
732 >    bs = hullFinder.findHull();
733 >    surfaceArea_ = hullFinder.getSurfaceArea();
734 >    hasSurfaceArea_ = true;
735 >    return bs;
736 >  }
737 >
738 >
739 >  OpenMDBitSet SelectionEvaluator::hull(int frame) {
740 >    OpenMDBitSet bs(nStuntDouble);
741 >    
742 >    bs = hullFinder.findHull(frame);
743 >
744 >    return bs;
745 >  }
746 >
747 >  RealType SelectionEvaluator::getCharge(Atom* atom) {
748 >    RealType charge = 0.0;
749 >    AtomType* atomType = atom->getAtomType();
750 >
751 >    FixedChargeAdapter fca = FixedChargeAdapter(atomType);
752 >    if ( fca.isFixedCharge() ) {
753 >      charge = fca.getCharge();
754 >    }
755 >    
756 >    FluctuatingChargeAdapter fqa = FluctuatingChargeAdapter(atomType);
757 >    if ( fqa.isFluctuatingCharge() ) {
758 >      charge += atom->getFlucQPos();
759 >    }
760 >    return charge;
761 >  }
762 >
763 >  RealType SelectionEvaluator::getCharge(Atom* atom, int frame) {
764 >    RealType charge = 0.0;
765 >    AtomType* atomType = atom->getAtomType();    
766 >
767 >    FixedChargeAdapter fca = FixedChargeAdapter(atomType);
768 >    if ( fca.isFixedCharge() ) {
769 >      charge = fca.getCharge();
770 >    }
771 >    
772 >    FluctuatingChargeAdapter fqa = FluctuatingChargeAdapter(atomType);
773 >    if ( fqa.isFluctuatingCharge() ) {
774 >      charge += atom->getFlucQPos(frame);
775 >    }
776 >    return charge;
777 >  }
778 >
779 > }

Comparing trunk/src/selection/SelectionEvaluator.cpp (property svn:keywords):
Revision 281 by tim, Wed Feb 2 23:13:11 2005 UTC vs.
Revision 1903 by gezelter, Tue Jul 16 18:58:08 2013 UTC

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