1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketchSolver_Group.cpp
4 // Created: 27 May 2014
5 // Author: Artem ZHIDKOV
7 #include "SketchSolver_Group.h"
9 #include <SketchSolver_Constraint.h>
10 #include <SketchSolver_ConstraintCoincidence.h>
11 #include <SketchSolver_ConstraintMulti.h>
12 #include <SketchSolver_Error.h>
13 #include <SketchSolver_Manager.h>
15 #include <Events_Error.h>
16 #include <Events_Loop.h>
17 #include <ModelAPI_AttributeString.h>
18 #include <ModelAPI_Events.h>
19 #include <ModelAPI_Session.h>
20 #include <ModelAPI_Validator.h>
22 #include <SketchPlugin_ConstraintAngle.h>
23 #include <SketchPlugin_ConstraintCoincidence.h>
24 #include <SketchPlugin_ConstraintDistance.h>
25 #include <SketchPlugin_ConstraintEqual.h>
26 #include <SketchPlugin_ConstraintHorizontal.h>
27 #include <SketchPlugin_ConstraintLength.h>
28 #include <SketchPlugin_ConstraintFillet.h>
29 #include <SketchPlugin_ConstraintMirror.h>
30 #include <SketchPlugin_ConstraintParallel.h>
31 #include <SketchPlugin_ConstraintPerpendicular.h>
32 #include <SketchPlugin_ConstraintRadius.h>
33 #include <SketchPlugin_ConstraintRigid.h>
34 #include <SketchPlugin_ConstraintTangent.h>
35 #include <SketchPlugin_ConstraintVertical.h>
36 #include <SketchPlugin_MultiRotation.h>
37 #include <SketchPlugin_MultiTranslation.h>
43 /// \brief This class is used to give unique index to the groups
47 /// \brief Return vacant index
48 static GroupID NEW_GROUP() { return ++myGroupIndex; }
49 /// \brief Removes the index
50 static void REMOVE_GROUP(const GroupID& theIndex) {
51 if (myGroupIndex == theIndex)
58 static GroupID myGroupIndex; ///< index of the group
61 GroupID GroupIndexer::myGroupIndex = GID_OUTOFGROUP;
64 static void sendMessage(const char* theMessageName)
66 std::shared_ptr<Events_Message> aMessage = std::shared_ptr<Events_Message>(
67 new Events_Message(Events_Loop::eventByName(theMessageName)));
68 Events_Loop::loop()->send(aMessage);
73 // ========================================================
74 // ========= SketchSolver_Group ===============
75 // ========================================================
77 SketchSolver_Group::SketchSolver_Group(
78 std::shared_ptr<ModelAPI_CompositeFeature> theWorkplane)
79 : myID(GroupIndexer::NEW_GROUP()),
82 // Initialize workplane
83 myWorkplaneID = EID_UNKNOWN;
84 addWorkplane(theWorkplane);
87 SketchSolver_Group::~SketchSolver_Group()
89 myConstraints.clear();
90 GroupIndexer::REMOVE_GROUP(myID);
93 // ============================================================================
94 // Function: isBaseWorkplane
95 // Class: SketchSolver_Group
96 // Purpose: verify the group is based on the given workplane
97 // ============================================================================
98 bool SketchSolver_Group::isBaseWorkplane(CompositeFeaturePtr theWorkplane) const
100 return theWorkplane == mySketch;
103 // ============================================================================
104 // Function: isInteract
105 // Class: SketchSolver_Group
106 // Purpose: verify are there any entities in the group used by given constraint
107 // ============================================================================
108 bool SketchSolver_Group::isInteract(FeaturePtr theFeature) const
110 // Empty group interacts with everything
113 // Check interaction with the storage
114 return myStorage->isInteract(theFeature);
117 // ============================================================================
118 // Function: changeConstraint
119 // Class: SketchSolver_Group
120 // Purpose: create/update the constraint in the group
121 // ============================================================================
122 bool SketchSolver_Group::changeConstraint(
123 std::shared_ptr<SketchPlugin_Constraint> theConstraint)
125 // There is no workplane yet, something wrong
126 if (myWorkplaneID == EID_UNKNOWN)
129 if (!theConstraint || !theConstraint->data())
132 if (!checkFeatureValidity(theConstraint))
135 BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
137 bool isNewConstraint = myConstraints.find(theConstraint) == myConstraints.end();
138 if (isNewConstraint) {
139 // Add constraint to the current group
140 SolverConstraintPtr aConstraint = aBuilder->createConstraint(theConstraint);
143 aConstraint->process(myStorage, getId(), getWorkplaneId());
144 if (!aConstraint->error().empty()) {
145 if (aConstraint->error() == SketchSolver_Error::NOT_INITIALIZED())
146 return false; // some attribute are not initialized yet, don't show message
147 Events_Error::send(aConstraint->error(), this);
149 myConstraints[theConstraint] = aConstraint;
152 myConstraints[theConstraint]->update();
155 if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
156 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
157 theConstraint->attribute(SketchPlugin_ConstraintMirror::ENTITY_A()));
158 if (aRefAttr && aRefAttr->isObject()) {
159 std::shared_ptr<SketchPlugin_Feature> aFeature =
160 std::dynamic_pointer_cast<SketchPlugin_Feature>(
161 ModelAPI_Feature::feature(aRefAttr->object()));
163 SolverConstraintPtr aConstraint = aBuilder->createFixedConstraint(aFeature);
165 aConstraint->process(myStorage, getId(), getWorkplaneId());
166 setTemporary(aConstraint);
175 void SketchSolver_Group::updateConstraints()
177 std::set<SolverConstraintPtr> aPostponed; // postponed constraints Multi-Rotation and Multi-Translation
179 ConstraintConstraintMap::iterator anIt = myConstraints.begin();
180 for (; anIt != myConstraints.end(); ++anIt) {
181 if (myChangedConstraints.find(anIt->first) == myChangedConstraints.end())
183 if (anIt->first->getKind() == SketchPlugin_MultiRotation::ID() ||
184 anIt->first->getKind() == SketchPlugin_MultiTranslation::ID())
185 aPostponed.insert(anIt->second);
187 anIt->second->update();
190 // Update postponed constraints
191 std::set<SolverConstraintPtr>::iterator aSCIter = aPostponed.begin();
192 for (; aSCIter != aPostponed.end(); ++aSCIter)
193 (*aSCIter)->update();
195 myChangedConstraints.clear();
198 bool SketchSolver_Group::updateFeature(FeaturePtr theFeature)
200 if (!checkFeatureValidity(theFeature))
202 // the external feature always should keep the up to date values, so,
203 // refresh from the solver is never needed
204 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
205 std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
206 if (aSketchFeature.get() && aSketchFeature->isExternal())
209 myStorage->refresh(true);
210 return myStorage->update(theFeature);
213 void SketchSolver_Group::moveFeature(FeaturePtr theFeature)
215 BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
217 // Firstly, revert changes in the fixed entities
218 myStorage->refresh(true);
220 // Secondly, search attributes of the feature in the list of the Multi constraints and update them
221 ConstraintConstraintMap::iterator aCIt = myConstraints.begin();
222 for (; aCIt != myConstraints.end(); ++aCIt) {
223 if ((aCIt->second->getType() == CONSTRAINT_MULTI_ROTATION ||
224 aCIt->second->getType() == CONSTRAINT_MULTI_TRANSLATION)
225 && aCIt->second->isUsed(theFeature))
226 std::dynamic_pointer_cast<SketchSolver_ConstraintMulti>(aCIt->second)->update(true);
229 // Then, create temporary rigid constraint
230 SolverConstraintPtr aConstraint = aBuilder->createMovementConstraint(theFeature);
233 aConstraint->process(myStorage, getId(), getWorkplaneId());
234 if (aConstraint->error().empty())
235 setTemporary(aConstraint);
238 // ============================================================================
239 // Function: addWorkplane
240 // Class: SketchSolver_Group
241 // Purpose: create workplane for the group
242 // ============================================================================
243 bool SketchSolver_Group::addWorkplane(CompositeFeaturePtr theSketch)
245 if (myWorkplaneID != EID_UNKNOWN || theSketch->getKind() != SketchPlugin_Sketch::ID())
246 return false; // the workplane already exists or the function parameter is not Sketch
248 mySketch = theSketch;
249 if (!updateWorkplane()) {
250 mySketch = CompositeFeaturePtr();
256 // ============================================================================
257 // Function: updateWorkplane
258 // Class: SketchSolver_Group
259 // Purpose: update parameters of workplane
260 // ============================================================================
261 bool SketchSolver_Group::updateWorkplane()
263 BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
264 if (!myStorage) // Create storage if not exists
265 myStorage = aBuilder->createStorage(getId());
267 // sketch should be unchanged, set it out of current group
268 bool isUpdated = myStorage->update(FeaturePtr(mySketch), GID_OUTOFGROUP);
270 EntityWrapperPtr anEntity = myStorage->entity(FeaturePtr(mySketch));
271 myWorkplaneID = anEntity->id();
276 // ============================================================================
277 // Function: resolveConstraints
278 // Class: SketchSolver_Group
279 // Purpose: solve the set of constraints for the current group
280 // ============================================================================
281 bool SketchSolver_Group::resolveConstraints()
283 if (!myChangedConstraints.empty())
286 bool aResolved = false;
287 bool isGroupEmpty = isEmpty();
288 if (myStorage->isNeedToResolve() && !isGroupEmpty) {
290 mySketchSolver = SketchSolver_Manager::instance()->builder()->createSolver();
292 mySketchSolver->setGroup(myID);
293 mySketchSolver->calculateFailedConstraints(false);
294 myStorage->initializeSolver(mySketchSolver);
296 SketchSolver_SolveStatus aResult = STATUS_OK;
298 if (myStorage->hasDuplicatedConstraint())
299 aResult = STATUS_INCONSISTENT;
301 // To avoid overconstraint situation, we will remove temporary constraints one-by-one
302 // and try to find the case without overconstraint
303 bool isLastChance = false;
304 size_t aNbTemp = myStorage->nbTemporary();
306 aResult = mySketchSolver->solve();
307 if (aResult == STATUS_OK || aResult == STATUS_EMPTYSET || isLastChance)
310 // try to update parameters and resolve once again
311 ConstraintConstraintMap::iterator aConstrIt = myConstraints.begin();
312 for (; aConstrIt != myConstraints.end(); ++aConstrIt)
313 aConstrIt->second->update();
316 aNbTemp = myStorage->removeTemporary();
317 mySketchSolver->calculateFailedConstraints(true); // something failed => need to find it
318 myStorage->initializeSolver(mySketchSolver);
322 // Events_Error::send(SketchSolver_Error::SOLVESPACE_CRASH(), this);
323 getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(SketchSolver_Error::SOLVESPACE_CRASH());
325 // the error message should be changed before sending the message
326 sendMessage(EVENT_SOLVER_FAILED);
327 myPrevSolved = false;
331 if (aResult == STATUS_OK || aResult == STATUS_EMPTYSET) { // solution succeeded, store results into correspondent attributes
332 myStorage->refresh();
334 getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue("");
335 // the error message should be changed before sending the message
336 sendMessage(EVENT_SOLVER_REPAIRED);
339 } else if (!myConstraints.empty()) {
340 // Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
341 getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(SketchSolver_Error::CONSTRAINTS());
343 // the error message should be changed before sending the message
344 sendMessage(EVENT_SOLVER_FAILED);
345 myPrevSolved = false;
350 } else if (!isGroupEmpty) {
351 // Check there are constraints Fixed. If they exist, update parameters by stored values
352 ConstraintConstraintMap::iterator aCIt = myConstraints.begin();
353 for (; aCIt != myConstraints.end(); ++aCIt)
354 if (aCIt->first->getKind() == SketchPlugin_ConstraintRigid::ID()) {
358 if (aCIt != myConstraints.end())
359 myStorage->refresh();
361 removeTemporaryConstraints();
362 myStorage->setNeedToResolve(false);
366 // ============================================================================
367 // Function: mergeGroups
368 // Class: SketchSolver_Group
369 // Purpose: append specified group to the current group
370 // ============================================================================
371 void SketchSolver_Group::mergeGroups(const SketchSolver_Group& theGroup)
373 // If specified group is empty, no need to merge
374 if (theGroup.isEmpty())
377 std::set<ObjectPtr> aConstraints;
378 ConstraintConstraintMap::const_iterator aConstrIter = theGroup.myConstraints.begin();
379 for (; aConstrIter != theGroup.myConstraints.end(); aConstrIter++)
380 aConstraints.insert(aConstrIter->first);
382 std::list<FeaturePtr> aSortedConstraints = selectApplicableFeatures(aConstraints);
383 std::list<FeaturePtr>::iterator aSCIter = aSortedConstraints.begin();
384 for (; aSCIter != aSortedConstraints.end(); ++aSCIter) {
385 ConstraintPtr aConstr = std::dynamic_pointer_cast<SketchPlugin_Constraint>(*aSCIter);
388 changeConstraint(aConstr);
392 // ============================================================================
393 // Function: splitGroup
394 // Class: SketchSolver_Group
395 // Purpose: divide the group into several subgroups
396 // ============================================================================
397 void SketchSolver_Group::splitGroup(std::list<SketchSolver_Group*>& theCuts)
399 // New storage will be used in trimmed way to store the list of constraint interacted together.
400 StoragePtr aNewStorage = SketchSolver_Manager::instance()->builder()->createStorage(getId());
401 std::list<ConstraintWrapperPtr> aDummyVec; // empty vector to avoid creation of solver's constraints
403 // Obtain constraints, which should be separated
404 std::list<ConstraintPtr> anUnusedConstraints;
405 ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
406 for ( ; aCIter != myConstraints.end(); aCIter++) {
407 if (aNewStorage->isInteract(FeaturePtr(aCIter->first)))
408 aNewStorage->addConstraint(aCIter->first, aDummyVec);
410 anUnusedConstraints.push_back(aCIter->first);
413 // Check the unused constraints once again, because they may become interacted with new storage since adding constraints
414 std::list<ConstraintPtr>::iterator aUnuseIt = anUnusedConstraints.begin();
415 while (aUnuseIt != anUnusedConstraints.end()) {
416 if (aNewStorage->isInteract(FeaturePtr(*aUnuseIt))) {
417 aNewStorage->addConstraint(*aUnuseIt, aDummyVec);
418 anUnusedConstraints.erase(aUnuseIt);
419 aUnuseIt = anUnusedConstraints.begin();
425 std::list<SketchSolver_Group*>::iterator aCutsIter;
426 aUnuseIt = anUnusedConstraints.begin();
427 for ( ; aUnuseIt != anUnusedConstraints.end(); ++aUnuseIt) {
428 // Remove unused constraints
429 removeConstraint(*aUnuseIt);
430 // Try to append constraint to already existent group
431 for (aCutsIter = theCuts.begin(); aCutsIter != theCuts.end(); ++aCutsIter)
432 if ((*aCutsIter)->isInteract(*aUnuseIt)) {
433 (*aCutsIter)->changeConstraint(*aUnuseIt);
436 if (aCutsIter == theCuts.end()) {
438 SketchSolver_Group* aGroup = new SketchSolver_Group(mySketch);
439 aGroup->changeConstraint(*aUnuseIt);
440 theCuts.push_back(aGroup);
442 // Find other groups interacting with constraint
443 std::list<SketchSolver_Group*>::iterator aBaseGroupIt = aCutsIter;
444 for (++aCutsIter; aCutsIter != theCuts.end(); ++aCutsIter)
445 if ((*aCutsIter)->isInteract(*aUnuseIt)) {
446 (*aBaseGroupIt)->mergeGroups(**aCutsIter);
447 std::list<SketchSolver_Group*>::iterator aRemoveIt = aCutsIter--;
448 theCuts.erase(aRemoveIt);
454 // ============================================================================
455 // Function: isConsistent
456 // Class: SketchSolver_Group
457 // Purpose: search removed entities and constraints
458 // ============================================================================
459 bool SketchSolver_Group::isConsistent()
461 if (isEmpty()) // no one constraint is initialized yet
464 // Check the features and constraint is the storage are valid
465 bool aResult = myStorage->isConsistent();
467 // additional check of consistency of the Fixed constraint,
468 // because they are not added to the storage
469 ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
470 for (; aCIter != myConstraints.end(); ++aCIter)
471 if (aCIter->first->getKind() == SketchPlugin_ConstraintRigid::ID() &&
472 (!aCIter->first->data() || !aCIter->first->data()->isValid())) {
478 // remove invalid constraints
479 std::set<ConstraintPtr> anInvalidConstraints;
480 ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
481 for (; aCIter != myConstraints.end(); ++aCIter) {
482 if (!aCIter->first->data() || !aCIter->first->data()->isValid())
483 anInvalidConstraints.insert(aCIter->first);
485 std::set<ConstraintPtr>::const_iterator aRemoveIt = anInvalidConstraints.begin();
486 for (; aRemoveIt != anInvalidConstraints.end(); ++aRemoveIt)
487 removeConstraint(*aRemoveIt);
488 // remove invalid features
489 myStorage->removeInvalidEntities();
494 // ============================================================================
495 // Function: removeTemporaryConstraints
496 // Class: SketchSolver_Group
497 // Purpose: remove all transient SLVS_C_WHERE_DRAGGED constraints after
498 // resolving the set of constraints
499 // ============================================================================
500 void SketchSolver_Group::removeTemporaryConstraints()
502 std::set<SolverConstraintPtr>::iterator aTmpIt = myTempConstraints.begin();
503 for (; aTmpIt != myTempConstraints.end(); ++aTmpIt)
506 size_t aNbTemp = myStorage->nbTemporary();
508 myStorage->removeTemporary(aNbTemp);
510 if (!myTempConstraints.empty())
511 myStorage->verifyFixed();
512 myStorage->setNeedToResolve(false);
513 myTempConstraints.clear();
516 // ============================================================================
517 // Function: removeConstraint
518 // Class: SketchSolver_Group
519 // Purpose: remove constraint and all unused entities
520 // ============================================================================
521 void SketchSolver_Group::removeConstraint(ConstraintPtr theConstraint)
523 bool isFullyRemoved = true;
524 ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
525 for (; aCIter != myConstraints.end(); aCIter++)
526 if (aCIter->first == theConstraint) {
527 if (!aCIter->second->remove()) // the constraint is not fully removed
528 isFullyRemoved = false;
531 if (aCIter == myConstraints.end())
535 myConstraints.erase(aCIter);
536 else if (aCIter != myConstraints.end() &&
537 aCIter->first->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
538 // Update multicoincidence
539 std::list<ConstraintPtr> aMultiCoinc;
540 SolverConstraintPtr aCoincidence = aCIter->second;
541 while (aCIter != myConstraints.end()) {
542 if (aCIter->second != aCoincidence) {
546 if (aCIter->first != theConstraint)
547 aMultiCoinc.push_back(aCIter->first);
548 aCIter->second->remove();
549 ConstraintConstraintMap::iterator aRemoveIt = aCIter++;
550 myConstraints.erase(aRemoveIt);
553 std::list<ConstraintPtr>::iterator anIt = aMultiCoinc.begin();
554 for (; anIt != aMultiCoinc.end(); ++anIt)
555 changeConstraint(*anIt);
559 // ============================================================================
560 // Function: isComplexConstraint
561 // Class: SketchSolver_Group
562 // Purpose: verifies the constraint is complex, i.e. it needs another constraints to be created before
563 // ============================================================================
564 bool SketchSolver_Group::isComplexConstraint(FeaturePtr theConstraint)
566 return theConstraint->getKind() == SketchPlugin_ConstraintFillet::ID() ||
567 theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID() ||
568 theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID();
571 // ============================================================================
572 // Function: setTemporary
573 // Class: SketchSolver_Group
574 // Purpose: append given constraint to the group of temporary constraints
575 // ============================================================================
576 void SketchSolver_Group::setTemporary(SolverConstraintPtr theConstraint)
578 theConstraint->makeTemporary();
579 myTempConstraints.insert(theConstraint);
583 // ============================================================================
584 // Function: checkFeatureValidity
585 // Class: SketchSolver_Group
586 // Purpose: verifies is the feature valid
587 // ============================================================================
588 bool SketchSolver_Group::checkFeatureValidity(FeaturePtr theFeature)
590 if (!theFeature || !theFeature->data()->isValid())
593 SessionPtr aMgr = ModelAPI_Session::get();
594 ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
595 return aFactory->validate(theFeature);
601 // =========== Auxiliary functions ========================================
602 static double featureToVal(FeaturePtr theFeature)
604 if (theFeature->getKind() == SketchPlugin_Sketch::ID())
605 return 0.0; // sketch
606 ConstraintPtr aConstraint = std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
608 return 1.0; // features (arc, circle, line, point)
610 const std::string& anID = aConstraint->getKind();
611 if (anID == SketchPlugin_ConstraintCoincidence::ID()) {
612 AttributeRefAttrPtr anAttrA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
613 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
614 AttributeRefAttrPtr anAttrB = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
615 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
616 if (anAttrA && anAttrB && (anAttrA->isObject() || anAttrB->isObject()))
617 return 2.0; // point-on-line and point-on-circle should go before points coincidence constraint
620 if (anID == SketchPlugin_ConstraintDistance::ID() ||
621 anID == SketchPlugin_ConstraintLength::ID() ||
622 anID == SketchPlugin_ConstraintRadius::ID())
624 if (anID == SketchPlugin_ConstraintAngle::ID())
626 if (anID == SketchPlugin_ConstraintHorizontal::ID() ||
627 anID == SketchPlugin_ConstraintVertical::ID() ||
628 anID == SketchPlugin_ConstraintParallel::ID() ||
629 anID == SketchPlugin_ConstraintPerpendicular::ID())
631 if (anID == SketchPlugin_ConstraintEqual::ID())
633 if (anID == SketchPlugin_ConstraintTangent::ID() ||
634 anID == SketchPlugin_ConstraintMirror::ID())
636 if (anID == SketchPlugin_ConstraintRigid::ID())
638 if (anID == SketchPlugin_MultiRotation::ID() ||
639 anID == SketchPlugin_MultiTranslation::ID())
642 // all other constraints are placed between Equal and Tangent constraints
646 static bool isLess(FeaturePtr theFeature1, FeaturePtr theFeature2)
648 return featureToVal(theFeature1) < featureToVal(theFeature2);
651 std::list<FeaturePtr> SketchSolver_Group::selectApplicableFeatures(const std::set<ObjectPtr>& theObjects)
653 std::list<FeaturePtr> aResult;
654 std::list<FeaturePtr>::iterator aResIt;
656 std::set<ObjectPtr>::const_iterator anObjIter = theObjects.begin();
657 for (; anObjIter != theObjects.end(); ++anObjIter) {
658 // Operate sketch itself and SketchPlugin features only.
659 // Also, the Fillet need to be skipped, because there are several separated constraints composing it.
660 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anObjIter);
663 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
664 std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
665 if ((aFeature->getKind() != SketchPlugin_Sketch::ID() && !aSketchFeature) ||
666 aFeature->getKind() == SketchPlugin_ConstraintFillet::ID())
669 // Find the place where to insert a feature
670 for (aResIt = aResult.begin(); aResIt != aResult.end(); ++aResIt)
671 if (isLess(aFeature, *aResIt))
673 aResult.insert(aResIt, aFeature);