49 |
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namespace oopse { |
50 |
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|
51 |
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|
52 |
< |
SelectionEvaluator::SelectionEvaluator(SimInfo* si, const std::string& script) : info(si), finder(info){ |
52 |
> |
SelectionEvaluator::SelectionEvaluator(SimInfo* si) |
53 |
> |
: info(si), nameFinder(info), distanceFinder(info), indexFinder(info), isLoaded_(false){ |
54 |
> |
|
55 |
> |
nStuntDouble = info->getNGlobalAtoms() + info->getNRigidBodies(); |
56 |
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} |
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|
58 |
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bool SelectionEvaluator::loadScript(const std::string& filename, const std::string& script) { |
59 |
+ |
clearDefinitionsAndLoadPredefined(); |
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this->filename = filename; |
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this->script = script; |
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if (! compiler.compile(filename, script)) { |
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error = true; |
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errorMessage = compiler.getErrorMessage(); |
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+ |
std::cerr << "SelectionCompiler Error: " << errorMessage << std::endl; |
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return false; |
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} |
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|
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aatoken = compiler.getAatokenCompiled(); |
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linenumbers = compiler.getLineNumbers(); |
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lineIndices = compiler.getLineIndices(); |
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+ |
|
74 |
+ |
std::vector<std::vector<Token> >::const_iterator i; |
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+ |
|
76 |
+ |
isDynamic_ = false; |
77 |
+ |
for (i = aatoken.begin(); i != aatoken.end(); ++i) { |
78 |
+ |
if (containDynamicToken(*i)) { |
79 |
+ |
isDynamic_ = true; |
80 |
+ |
break; |
81 |
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} |
82 |
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} |
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|
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isLoaded_ = true; |
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return true; |
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} |
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|
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void SelectionEvaluator::clearState() { |
72 |
– |
for (int i = scriptLevelMax; --i >= 0; ) |
73 |
– |
stack[i].clear(); |
74 |
– |
scriptLevel = 0; |
89 |
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error = false; |
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errorMessage = ""; |
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} |
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} |
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|
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bool SelectionEvaluator::loadScriptFileInternal(const std::string & filename) { |
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< |
return true; /**@todo */ |
105 |
< |
} |
104 |
> |
std::ifstream ifs(filename.c_str()); |
105 |
> |
if (!ifs.is_open()) { |
106 |
> |
return false; |
107 |
> |
} |
108 |
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|
109 |
< |
void SelectionEvaluator::instructionDispatchLoop(){ |
109 |
> |
const int bufferSize = 65535; |
110 |
> |
char buffer[bufferSize]; |
111 |
> |
std::string script; |
112 |
> |
while(ifs.getline(buffer, bufferSize)) { |
113 |
> |
script += buffer; |
114 |
> |
} |
115 |
> |
return loadScript(filename, script); |
116 |
> |
} |
117 |
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|
118 |
+ |
void SelectionEvaluator::instructionDispatchLoop(BitSet& bs){ |
119 |
+ |
|
120 |
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while ( pc < aatoken.size()) { |
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statement = aatoken[pc++]; |
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statementLength = statement.size(); |
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define(); |
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break; |
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case Token::select: |
129 |
< |
select(); |
129 |
> |
select(bs); |
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break; |
131 |
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default: |
132 |
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unrecognizedCommand(token); |
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return; |
134 |
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} |
135 |
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} |
136 |
+ |
|
137 |
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} |
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|
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BitSet SelectionEvaluator::expression(const std::vector<Token>& code, int pcStart) { |
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BitSet bs; |
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std::stack<BitSet> stack; |
142 |
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|
143 |
< |
for (int pc = pcStart; ; ++pc) { |
143 |
> |
for (int pc = pcStart; pc < code.size(); ++pc) { |
144 |
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Token instruction = code[pc]; |
145 |
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|
146 |
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switch (instruction.tok) { |
180 |
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case Token::name: |
181 |
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stack.push(nameInstruction(boost::any_cast<std::string>(instruction.value))); |
182 |
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break; |
183 |
+ |
case Token::index: |
184 |
+ |
stack.push(indexInstruction(instruction.value)); |
185 |
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break; |
186 |
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case Token::identifier: |
187 |
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stack.push(lookupValue(boost::any_cast<std::string>(instruction.value))); |
212 |
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float comparisonValue = boost::any_cast<float>(instruction.value); |
213 |
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float propertyValue; |
214 |
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BitSet bs(nStuntDouble); |
215 |
+ |
bs.clearAll(); |
216 |
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|
217 |
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SimInfo::MoleculeIterator mi; |
218 |
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Molecule* mol; |
227 |
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compareProperty(atom, bs, property, comparator, comparisonValue); |
228 |
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} |
229 |
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|
201 |
– |
//change the positions of atoms which belong to the rigidbodies |
230 |
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for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { |
231 |
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compareProperty(rb, bs, property, comparator, comparisonValue); |
232 |
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} |
278 |
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} |
279 |
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|
280 |
|
void SelectionEvaluator::withinInstruction(const Token& instruction, BitSet& bs){ |
281 |
< |
|
281 |
> |
|
282 |
|
boost::any withinSpec = instruction.value; |
283 |
+ |
float distance; |
284 |
|
if (withinSpec.type() == typeid(float)){ |
285 |
< |
// |
286 |
< |
return; |
285 |
> |
distance = boost::any_cast<float>(withinSpec); |
286 |
> |
} else if (withinSpec.type() == typeid(int)) { |
287 |
> |
distance = boost::any_cast<int>(withinSpec); |
288 |
> |
} else { |
289 |
> |
evalError("casting error in withinInstruction"); |
290 |
> |
bs.clearAll(); |
291 |
|
} |
292 |
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|
293 |
< |
evalError("Unrecognized within parameter"); |
293 |
> |
bs = distanceFinder.find(bs, distance); |
294 |
|
} |
295 |
|
|
296 |
|
void SelectionEvaluator::define() { |
298 |
|
|
299 |
|
std::string variable = boost::any_cast<std::string>(statement[1].value); |
300 |
|
|
301 |
< |
variables.insert(std::make_pair(variable, expression(statement, 2))); |
301 |
> |
variables.insert(VariablesType::value_type(variable, expression(statement, 2))); |
302 |
|
} |
303 |
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|
304 |
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|
317 |
|
int tok = statement[1].tok; |
318 |
|
if (tok == Token::identifier || (tok & Token::predefinedset) == Token::predefinedset) { |
319 |
|
std::string variable = boost::any_cast<std::string>(statement[1].value); |
320 |
< |
variables.insert(std::make_pair(variable, statement)); |
320 |
> |
variables.insert(VariablesType::value_type(variable, statement)); |
321 |
|
|
322 |
|
} else { |
323 |
|
evalError("invalid variable name:" + script); |
334 |
|
|
335 |
|
} |
336 |
|
|
337 |
< |
void SelectionEvaluator::select(){ |
338 |
< |
//viewer.setSelectionSet(expression(statement, 1)); |
337 |
> |
void SelectionEvaluator::select(BitSet& bs){ |
338 |
> |
bs = expression(statement, 1); |
339 |
|
} |
340 |
|
|
341 |
|
BitSet SelectionEvaluator::lookupValue(const std::string& variable){ |
342 |
|
|
343 |
+ |
BitSet bs(nStuntDouble); |
344 |
|
std::map<std::string, boost::any>::iterator i = variables.find(variable); |
345 |
< |
|
345 |
> |
|
346 |
|
if (i != variables.end()) { |
347 |
|
if (i->second.type() == typeid(BitSet)) { |
348 |
|
return boost::any_cast<BitSet>(i->second); |
349 |
|
} else if (i->second.type() == typeid(std::vector<Token>)){ |
350 |
< |
BitSet bs = expression(boost::any_cast<std::vector<Token> >(i->second), 2); |
350 |
> |
bs = expression(boost::any_cast<std::vector<Token> >(i->second), 2); |
351 |
|
i->second = bs; /**@todo fixme */ |
352 |
|
return bs; |
353 |
|
} |
354 |
|
} else { |
355 |
|
unrecognizedIdentifier(variable); |
356 |
|
} |
357 |
+ |
|
358 |
+ |
return bs; |
359 |
|
} |
360 |
|
|
361 |
|
BitSet SelectionEvaluator::nameInstruction(const std::string& name){ |
326 |
– |
BitSet bs(nStuntDouble); |
362 |
|
|
363 |
< |
bool hasError = finder.match(name, bs); |
364 |
< |
|
330 |
< |
return bs; |
363 |
> |
return nameFinder.match(name); |
364 |
> |
|
365 |
|
} |
366 |
|
|
367 |
+ |
bool SelectionEvaluator::containDynamicToken(const std::vector<Token>& tokens){ |
368 |
+ |
std::vector<Token>::const_iterator i; |
369 |
+ |
for (i = tokens.begin(); i != tokens.end(); ++i) { |
370 |
+ |
if (i->tok & Token::dynamic) { |
371 |
+ |
return true; |
372 |
+ |
} |
373 |
+ |
} |
374 |
|
|
375 |
+ |
return false; |
376 |
+ |
} |
377 |
+ |
|
378 |
+ |
void SelectionEvaluator::clearDefinitionsAndLoadPredefined() { |
379 |
+ |
variables.clear(); |
380 |
+ |
//load predefine |
381 |
+ |
//predefine(); |
382 |
|
} |
383 |
+ |
|
384 |
+ |
BitSet SelectionEvaluator::evaluate() { |
385 |
+ |
BitSet bs(nStuntDouble); |
386 |
+ |
if (isLoaded_) { |
387 |
+ |
pc = 0; |
388 |
+ |
instructionDispatchLoop(bs); |
389 |
+ |
} |
390 |
+ |
|
391 |
+ |
return bs; |
392 |
+ |
} |
393 |
+ |
|
394 |
+ |
BitSet SelectionEvaluator::indexInstruction(const boost::any& value) { |
395 |
+ |
BitSet bs(nStuntDouble); |
396 |
+ |
|
397 |
+ |
if (value.type() == typeid(int)) { |
398 |
+ |
int index = boost::any_cast<int>(value); |
399 |
+ |
if (index < 0 || index >= bs.size()) { |
400 |
+ |
invalidIndex(index); |
401 |
+ |
} else { |
402 |
+ |
bs = indexFinder.find(index); |
403 |
+ |
} |
404 |
+ |
} else if (value.type() == typeid(std::pair<int, int>)) { |
405 |
+ |
std::pair<int, int> indexRange= boost::any_cast<std::pair<int, int> >(value); |
406 |
+ |
assert(indexRange.first <= indexRange.second); |
407 |
+ |
if (indexRange.first < 0 || indexRange.second >= bs.size()) { |
408 |
+ |
invalidIndexRange(indexRange); |
409 |
+ |
}else { |
410 |
+ |
bs = indexFinder.find(indexRange.first, indexRange.second); |
411 |
+ |
} |
412 |
+ |
} |
413 |
+ |
|
414 |
+ |
return bs; |
415 |
+ |
} |
416 |
+ |
|
417 |
+ |
} |