1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: PlaneGCSSolver_Storage.cpp
4 // Created: 14 Dec 2015
5 // Author: Artem ZHIDKOV
7 #include <PlaneGCSSolver_Storage.h>
8 #include <PlaneGCSSolver_Builder.h>
9 #include <PlaneGCSSolver_Solver.h>
10 #include <PlaneGCSSolver_ConstraintWrapper.h>
11 #include <PlaneGCSSolver_EntityWrapper.h>
12 #include <PlaneGCSSolver_PointWrapper.h>
13 #include <PlaneGCSSolver_ScalarWrapper.h>
14 #include <PlaneGCSSolver_ParameterWrapper.h>
16 #include <GeomAPI_Edge.h>
17 #include <GeomAPI_Dir2d.h>
18 #include <GeomAPI_Pnt2d.h>
19 #include <GeomAPI_XY.h>
20 #include <GeomDataAPI_Point2D.h>
21 #include <SketchPlugin_Arc.h>
22 #include <SketchPlugin_ConstraintTangent.h>
27 PlaneGCSSolver_Storage::PlaneGCSSolver_Storage(const GroupID& theGroup)
28 : SketchSolver_Storage(theGroup),
29 myEntityLastID(EID_SKETCH),
30 myConstraintLastID(CID_UNKNOWN)
34 void PlaneGCSSolver_Storage::addConstraint(
35 ConstraintPtr theConstraint,
36 std::list<ConstraintWrapperPtr> theSolverConstraints)
38 SketchSolver_Storage::addConstraint(theConstraint, theSolverConstraints);
40 // update point-point coincidence
41 if (!theSolverConstraints.empty() &&
42 theSolverConstraints.front()->type() == CONSTRAINT_PT_PT_COINCIDENT) {
43 std::list<ConstraintWrapperPtr>::iterator aCIt = theSolverConstraints.begin();
44 for (; aCIt != theSolverConstraints.end(); ++aCIt)
50 bool PlaneGCSSolver_Storage::update(ConstraintWrapperPtr theConstraint)
52 bool isUpdated = false;
53 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aConstraint =
54 std::dynamic_pointer_cast<PlaneGCSSolver_ConstraintWrapper>(theConstraint);
56 // point-Line distance should be positive
57 if (aConstraint->type() == CONSTRAINT_PT_LINE_DISTANCE && aConstraint->value() < 0.0)
58 aConstraint->setValue(-aConstraint->value());
60 // make value of constraint unchangeable
61 ParameterWrapperPtr aValue = aConstraint->valueParameter();
63 isUpdated = update(aValue) || isUpdated;
65 // update constrained entities
66 std::list<EntityWrapperPtr> anEntities = theConstraint->entities();
67 std::list<EntityWrapperPtr>::iterator anIt = anEntities.begin();
68 for (; anIt != anEntities.end(); ++anIt)
69 isUpdated = update(*anIt) || isUpdated;
71 if (aConstraint->id() == CID_UNKNOWN) {
72 const std::list<EntityWrapperPtr>& aSubs = aConstraint->entities();
73 // check middle-point constraint conflicts with point-on-line
74 if (aConstraint->type() == CONSTRAINT_MIDDLE_POINT) {
75 std::map<ConstraintPtr, std::list<ConstraintWrapperPtr> >::const_iterator
76 anIt = myConstraintMap.begin();
77 for (; anIt != myConstraintMap.end(); ++anIt) {
78 EntityWrapperPtr aPoint, aLine;
79 ConstraintWrapperPtr aCurrentConstr = anIt->second.front();
80 if (aCurrentConstr->type() != CONSTRAINT_PT_ON_LINE)
82 const std::list<EntityWrapperPtr>& aCurSubs = aCurrentConstr->entities();
83 std::list<EntityWrapperPtr>::const_iterator aSIt1, aSIt2;
84 for (aSIt1 = aSubs.begin(); aSIt1 != aSubs.end(); ++aSIt1) {
85 if ((*aSIt1)->type() == ENTITY_POINT)
87 else if((*aSIt1)->type() == ENTITY_LINE)
91 for (aSIt2 = aCurSubs.begin(); aSIt2 != aCurSubs.end(); ++aSIt2)
92 if ((*aSIt1)->id() == (*aSIt2)->id())
94 if (aSIt2 == aCurSubs.end())
97 // point-on-line found, change it to bisector
98 if (aSIt1 == aSubs.end()) {
99 std::list<GCSConstraintPtr> aConstrList = aConstraint->constraints();
100 aConstrList.pop_front();
101 aConstraint->setConstraints(aConstrList);
107 // Change ID of constraints
108 aConstraint->setId(++myConstraintLastID);
114 /// \brief Update coordinates of the point or scalar using its base attribute
115 static bool updateValues(EntityWrapperPtr& theEntity)
117 bool isUpdated = false;
118 AttributePtr anAttr = theEntity->baseAttribute();
119 const std::list<ParameterWrapperPtr> aParams = theEntity->parameters();
123 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
124 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr);
126 aCoord[0] = aPoint2D->x();
127 aCoord[1] = aPoint2D->y();
129 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttr);
131 aCoord[0] = aScalar->value();
134 std::list<ParameterWrapperPtr>::const_iterator anIt = aParams.begin();
135 for (int i = 0; anIt != aParams.end(); ++anIt, ++i)
136 if (fabs((*anIt)->value() - aCoord[i]) > tolerance) {
137 (*anIt)->setValue(aCoord[i]);
143 bool PlaneGCSSolver_Storage::update(EntityWrapperPtr theEntity)
145 if (theEntity->type() == ENTITY_SKETCH)
146 return true; // sketch is not necessary for PlaneGCS, so it is always says true
148 bool isUpdated = false;
150 if (theEntity->baseAttribute()) {
151 isUpdated = updateValues(theEntity);
153 setNeedToResolve(true);
154 if (theEntity->type() == ENTITY_POINT && theEntity->group() != myGroupID)
155 updateCoincident(theEntity);
160 std::list<ParameterWrapperPtr> aParams = theEntity->parameters();
161 std::list<ParameterWrapperPtr>::iterator aPIt = aParams.begin();
162 for (; aPIt != aParams.end(); ++aPIt)
163 isUpdated = update(*aPIt) || isUpdated;
165 // update sub-entities
166 std::list<EntityWrapperPtr> aSubEntities = theEntity->subEntities();
167 std::list<EntityWrapperPtr>::iterator aSIt = aSubEntities.begin();
168 for (; aSIt != aSubEntities.end(); ++aSIt)
169 isUpdated = update(*aSIt) || isUpdated;
171 // additional constraints for the arc processing
172 if (theEntity->type() == ENTITY_ARC)
173 processArc(theEntity);
175 // Change entity's ID, if necessary
176 if (theEntity->id() == EID_UNKNOWN) {
177 if (theEntity->type() == ENTITY_POINT) {
178 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint =
179 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
181 aPoint = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(
182 theEntity->subEntities().front());
184 aPoint->setId(++myEntityLastID);
185 } else if (theEntity->type() == ENTITY_SCALAR) {
186 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> aScalar =
187 std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(theEntity);
188 aScalar->setId(++myEntityLastID);
190 std::shared_ptr<PlaneGCSSolver_EntityWrapper> aGCSEnt =
191 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theEntity);
192 aGCSEnt->setId(++myEntityLastID);
198 bool PlaneGCSSolver_Storage::update(ParameterWrapperPtr theParameter)
200 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> aParam =
201 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(theParameter);
202 if (aParam->isProcessed())
204 if (theParameter->group() != myGroupID || theParameter->isParametric())
205 myConst.push_back(aParam->parameter());
207 myParameters.push_back(aParam->parameter());
208 aParam->setProcessed(true);
213 bool PlaneGCSSolver_Storage::remove(ConstraintWrapperPtr theConstraint)
215 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aConstraint =
216 std::dynamic_pointer_cast<PlaneGCSSolver_ConstraintWrapper>(theConstraint);
218 bool isFullyRemoved = true;
219 // remove point-point coincidence
220 if (aConstraint->type() == CONSTRAINT_PT_PT_COINCIDENT)
221 isFullyRemoved = removeCoincidence(theConstraint) && isFullyRemoved;
222 // remove sub-entities
223 const std::list<EntityWrapperPtr>& aSubs = aConstraint->entities();
224 std::list<EntityWrapperPtr>::const_iterator aSIt = aSubs.begin();
225 for (; aSIt != aSubs.end(); ++ aSIt)
226 isFullyRemoved = remove(*aSIt) && isFullyRemoved;
228 if (aConstraint->valueParameter())
229 isFullyRemoved = remove(aConstraint->valueParameter()) && isFullyRemoved;
230 if (!isFullyRemoved && aConstraint->baseConstraint() &&
231 (!aConstraint->baseConstraint()->data() || !aConstraint->baseConstraint()->data()->isValid()))
232 isFullyRemoved = true;
233 setNeedToResolve(true);
234 myRemovedConstraints.insert(myRemovedConstraints.end(),
235 aConstraint->constraints().begin(), aConstraint->constraints().end());
237 if (isFullyRemoved && theConstraint->id() == myConstraintLastID)
238 --myConstraintLastID;
240 return isFullyRemoved;
243 bool PlaneGCSSolver_Storage::remove(EntityWrapperPtr theEntity)
245 // do not remove entity, if it is used by constraints or other entities
246 if ((theEntity->baseFeature() && isUsed(theEntity->baseFeature())) ||
247 (theEntity->baseAttribute() && isUsed(theEntity->baseAttribute())))
250 bool isFullyRemoved = SketchSolver_Storage::remove(theEntity);
251 if (isFullyRemoved) {
252 if (theEntity->type() == ENTITY_ARC) {
253 // remove arc additional constraints
254 std::map<EntityWrapperPtr, std::vector<GCSConstraintPtr> >::iterator
255 aFound = myArcConstraintMap.find(theEntity);
256 if (aFound != myArcConstraintMap.end()) {
257 myRemovedConstraints.insert(myRemovedConstraints.end(),
258 aFound->second.begin(), aFound->second.end());
259 myArcConstraintMap.erase(aFound);
262 if (theEntity->id() == myEntityLastID)
265 return isFullyRemoved;
268 bool PlaneGCSSolver_Storage::remove(ParameterWrapperPtr theParameter)
270 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> aParam =
271 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(theParameter);
272 if (aParam->isProcessed()) {
273 double* aValPtr = aParam->parameter();
274 GCS::VEC_pD::iterator anIt = myParameters.begin();
275 for (; anIt != myParameters.end(); ++anIt)
276 if (*anIt == aValPtr)
278 if (anIt != myParameters.end()) {
279 myParameters.erase(anIt);
280 setNeedToResolve(true);
281 aParam->setProcessed(false);
284 for (anIt = myConst.begin(); anIt != myConst.end(); ++anIt)
285 if (*anIt == aValPtr)
287 if (anIt != myConst.end()) {
289 setNeedToResolve(true);
290 aParam->setProcessed(false);
298 void PlaneGCSSolver_Storage::addCoincidentPoints(
299 EntityWrapperPtr theMaster, EntityWrapperPtr theSlave)
301 if (theMaster->type() != ENTITY_POINT || theSlave->type() != ENTITY_POINT)
304 std::shared_ptr<PlaneGCSSolver_PointWrapper> aMaster =
305 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theMaster);
307 aMaster = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(
308 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theMaster)->subEntities().front());
309 std::shared_ptr<PlaneGCSSolver_PointWrapper> aSlave =
310 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theSlave);
312 aSlave = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(
313 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theSlave)->subEntities().front());
315 // Search available coincidence
316 CoincidentPointsMap::iterator aMasterFound = myCoincidentPoints.find(aMaster);
317 CoincidentPointsMap::iterator aSlaveFound = myCoincidentPoints.find(aSlave);
318 if (aMasterFound == myCoincidentPoints.end() && aSlaveFound == myCoincidentPoints.end()) {
319 // try to find master and slave points in the lists of slaves of already existent coincidences
320 CoincidentPointsMap::iterator anIt = myCoincidentPoints.begin();
321 for (; anIt != myCoincidentPoints.end(); ++anIt) {
322 if (anIt->second.find(aMaster) != anIt->second.end())
324 else if (anIt->second.find(aSlave) != anIt->second.end())
327 if (aMasterFound != myCoincidentPoints.end() && aSlaveFound != myCoincidentPoints.end())
332 if (aMasterFound == myCoincidentPoints.end()) {
334 myCoincidentPoints[aMaster] = std::set<EntityWrapperPtr>();
335 aMasterFound = myCoincidentPoints.find(aMaster);
336 } else if (aMasterFound == aSlaveFound)
337 return; // already coincident
339 if (aSlaveFound != myCoincidentPoints.end()) {
340 // A slave has been found, we need to attach all points coincident with it to the new master
341 std::set<EntityWrapperPtr> aNewSlaves = aSlaveFound->second;
342 aNewSlaves.insert(aSlaveFound->first);
343 myCoincidentPoints.erase(aSlaveFound);
345 std::set<EntityWrapperPtr>::const_iterator aSlIt = aNewSlaves.begin();
346 for (; aSlIt != aNewSlaves.end(); ++aSlIt)
347 addCoincidentPoints(aMaster, *aSlIt);
349 //std::list<ParameterWrapperPtr> aSlaveParams = aSlave->parameters();
350 //aSlave->setParameters(aMaster->parameters());
352 //// Remove slave's parameters
353 //std::list<ParameterWrapperPtr>::iterator aParIt = aSlaveParams.begin();
354 //for (; aParIt != aSlaveParams.end(); ++aParIt)
357 aMasterFound->second.insert(aSlave);
362 void PlaneGCSSolver_Storage::changeGroup(EntityWrapperPtr theEntity, const GroupID& theGroup)
364 theEntity->setGroup(theGroup);
365 if (theGroup == myGroupID)
366 makeVariable(theEntity);
368 if (theEntity->type() == ENTITY_POINT)
370 makeConstant(theEntity);
374 void PlaneGCSSolver_Storage::changeGroup(ParameterWrapperPtr theParam, const GroupID& theGroup)
379 void PlaneGCSSolver_Storage::verifyFixed()
384 void PlaneGCSSolver_Storage::processArc(const EntityWrapperPtr& theArc)
386 // no need to constraint a fixed arc
387 if (theArc->group() == GID_OUTOFGROUP)
390 // Calculate additional parameters necessary for PlaneGCS
391 const std::list<EntityWrapperPtr>& aSubs = theArc->subEntities();
392 std::list<EntityWrapperPtr>::const_iterator aSubIt = aSubs.begin();
393 while ((*aSubIt)->type() == ENTITY_POINT) // search scalar entities
395 double* aStartAngle = std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(*aSubIt++)->scalar();
396 double* aEndAngle = std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(*aSubIt++)->scalar();
397 double* aRadius = std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(*aSubIt)->scalar();
399 std::shared_ptr<SketchPlugin_Feature> anArcFeature =
400 std::dynamic_pointer_cast<SketchPlugin_Feature>(theArc->baseFeature());
401 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
402 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
403 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
404 anArcFeature->attribute(SketchPlugin_Arc::START_ID()));
405 std::shared_ptr<GeomDataAPI_Point2D> aEndAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
406 anArcFeature->attribute(SketchPlugin_Arc::END_ID()));
407 if (!aCenterAttr || !aStartAttr || !aEndAttr)
409 std::shared_ptr<GeomAPI_Pnt2d> aCenterPnt = aCenterAttr->pnt();
410 std::shared_ptr<GeomAPI_Pnt2d> aStartPnt = aStartAttr->pnt();
411 std::shared_ptr<GeomAPI_Pnt2d> aEndPnt = aEndAttr->pnt();
413 *aRadius = aCenterPnt->distance(aStartPnt);
414 if (!anArcFeature->lastResult())
416 std::shared_ptr<GeomAPI_Edge> anArcEdge =
417 std::dynamic_pointer_cast<GeomAPI_Edge>(anArcFeature->lastResult()->shape());
420 anArcEdge->getRange(*aStartAngle, *aEndAngle);
422 // do not constraint copied arc
423 if (anArcFeature->isCopy())
425 // No need to add constraints if they are already exist
426 std::map<EntityWrapperPtr, std::vector<GCSConstraintPtr> >::const_iterator
427 aFound = myArcConstraintMap.find(theArc);
428 if (aFound != myArcConstraintMap.end())
431 // Prepare additional constraints to produce the arc
432 std::vector<GCSConstraintPtr> anArcConstraints;
433 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anArcEnt =
434 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theArc);
435 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anArcEnt->entity());
436 // Distances from center till start and end points are equal to radius
437 anArcConstraints.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
438 anArc->center, anArc->start, anArc->rad)));
439 anArcConstraints.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
440 anArc->center, anArc->end, anArc->rad)));
441 // Angles of start and end points should be equal to given angles
442 anArcConstraints.push_back(GCSConstraintPtr(new GCS::ConstraintP2PAngle(
443 anArc->center, anArc->start, anArc->startAngle)));
444 anArcConstraints.push_back(GCSConstraintPtr(new GCS::ConstraintP2PAngle(
445 anArc->center, anArc->end, anArc->endAngle)));
447 myArcConstraintMap[theArc] = anArcConstraints;
451 void PlaneGCSSolver_Storage::makeConstant(const EntityWrapperPtr& theEntity)
453 toggleEntity(theEntity, myParameters, myConst);
454 if (theEntity->type() == ENTITY_POINT)
455 updateCoincident(theEntity);
458 void PlaneGCSSolver_Storage::makeVariable(const EntityWrapperPtr& theEntity)
460 toggleEntity(theEntity, myConst, myParameters);
463 static void getParametersToMove(const EntityWrapperPtr& theEntity, std::set<double*>& theParamList)
465 const std::list<ParameterWrapperPtr> aParams = theEntity->parameters();
466 std::list<ParameterWrapperPtr>::const_iterator aPIt = aParams.begin();
467 for (; aPIt != aParams.end(); ++aPIt)
469 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(*aPIt)->parameter());
471 const std::list<EntityWrapperPtr> aSubs = theEntity->subEntities();
472 std::list<EntityWrapperPtr>::const_iterator aSIt = aSubs.begin();
474 if (theEntity->type() == ENTITY_ARC) {
475 // workaround for the arc processing, because the arc is fixed by a set of constraints,
476 // which will conflict with all parameters fixed:
478 getParametersToMove(*aSIt++, theParamList);
479 // 2. take start point
480 getParametersToMove(*aSIt++, theParamList);
481 // 3. skip end point, radius and start angle, but take end angle parameter
482 getParametersToMove(*(++aSIt), theParamList);
484 for (; aSIt != aSubs.end(); ++aSIt)
485 getParametersToMove(*aSIt, theParamList);
489 void PlaneGCSSolver_Storage::toggleEntity(
490 const EntityWrapperPtr& theEntity, GCS::VEC_pD& theFrom, GCS::VEC_pD& theTo)
492 std::set<double*> aParamsToMove;
493 getParametersToMove(theEntity, aParamsToMove);
495 GCS::VEC_pD::iterator anIt = theFrom.begin();
496 while (anIt != theFrom.end()) {
497 if (aParamsToMove.find(*anIt) == aParamsToMove.end()) {
502 theTo.push_back(*anIt);
503 int aShift = int(anIt - theFrom.begin());
505 anIt = theFrom.begin() + aShift;
509 void PlaneGCSSolver_Storage::updateCoincident(const EntityWrapperPtr& thePoint)
511 CoincidentPointsMap::iterator anIt = myCoincidentPoints.begin();
512 for (; anIt != myCoincidentPoints.end(); ++anIt) {
513 if (anIt->first == thePoint || anIt->second.find(thePoint) != anIt->second.end()) {
514 std::set<EntityWrapperPtr> aCoincident = anIt->second;
515 aCoincident.insert(anIt->first);
517 const std::list<ParameterWrapperPtr>& aBaseParams = thePoint->parameters();
518 std::list<ParameterWrapperPtr> aParams;
519 std::list<ParameterWrapperPtr>::const_iterator aBaseIt, anUpdIt;
521 std::set<EntityWrapperPtr>::const_iterator aCoincIt = aCoincident.begin();
522 for (; aCoincIt != aCoincident.end(); ++aCoincIt)
523 if (*aCoincIt != thePoint && (*aCoincIt)->group() != GID_OUTOFGROUP) {
524 aParams = (*aCoincIt)->parameters();
525 aBaseIt = aBaseParams.begin();
526 for (anUpdIt = aParams.begin(); anUpdIt != aParams.end(); ++anUpdIt, ++aBaseIt)
527 (*anUpdIt)->setValue((*aBaseIt)->value());
536 bool PlaneGCSSolver_Storage::isRedundant(
537 GCSConstraintPtr theCheckedConstraint,
538 ConstraintWrapperPtr theParentConstraint,
539 std::list<std::set<double*> >& theCoincidentPoints) const
541 if (theParentConstraint->type() == CONSTRAINT_SYMMETRIC) {
542 if (theCheckedConstraint->getTypeId() == GCS::Perpendicular) {
543 BuilderPtr aBuilder = PlaneGCSSolver_Builder::getInstance();
544 // check the initial point is placed on the mirror line
545 std::list<EntityWrapperPtr> aSubs = theParentConstraint->entities();
546 std::shared_ptr<GeomAPI_Pnt2d> aPoint = aBuilder->point(aSubs.front());
547 std::shared_ptr<GeomAPI_Lin2d> aLine = aBuilder->line(aSubs.back());
548 return aLine->distance(aPoint) < tolerance;
551 else if (theParentConstraint->type() == CONSTRAINT_PT_PT_COINCIDENT) {
552 // Verify that the coincidence between points is already added
553 GCS::VEC_pD aParams = theCheckedConstraint->params();
555 std::list<std::set<double*> >::iterator aCoincIt, aFound1, aFound2;
556 aFound1 = aFound2 = theCoincidentPoints.end();
557 for (aCoincIt = theCoincidentPoints.begin(); aCoincIt != theCoincidentPoints.end(); ++aCoincIt) {
558 if (aFound1 == theCoincidentPoints.end() && aCoincIt->find(aParams[0]) != aCoincIt->end())
560 if (aFound2 == theCoincidentPoints.end() && aCoincIt->find(aParams[1]) != aCoincIt->end())
562 if (aFound1 != theCoincidentPoints.end() && aFound2 != theCoincidentPoints.end())
565 if (aCoincIt != theCoincidentPoints.end()) { // both point are found
566 if (aFound1 == aFound2)
568 // merge two groups of coincidence
569 aFound1->insert(aFound2->begin(), aFound2->end());
570 theCoincidentPoints.erase(aFound2);
572 if (aFound1 != theCoincidentPoints.end())
573 aFound1->insert(aParams[1]);
574 else if (aFound2 != theCoincidentPoints.end())
575 aFound2->insert(aParams[0]);
577 std::set<double*> aNewCoincidence;
578 aNewCoincidence.insert(aParams[0]);
579 aNewCoincidence.insert(aParams[1]);
580 theCoincidentPoints.push_back(aNewCoincidence);
588 void PlaneGCSSolver_Storage::initializeSolver(SolverPtr theSolver)
590 std::shared_ptr<PlaneGCSSolver_Solver> aSolver =
591 std::dynamic_pointer_cast<PlaneGCSSolver_Solver>(theSolver);
599 // initialize constraints
600 std::map<ConstraintPtr, std::list<ConstraintWrapperPtr> >::const_iterator
601 aCIt = myConstraintMap.begin();
602 GCS::SET_I aTangentIDs;
603 std::list<std::set<double*> > aCoincidentPoints;
604 for (; aCIt != myConstraintMap.end(); ++aCIt) {
605 std::list<ConstraintWrapperPtr>::const_iterator aCWIt = aCIt->second.begin();
606 for (; aCWIt != aCIt->second.end(); ++ aCWIt) {
607 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aGCS =
608 std::dynamic_pointer_cast<PlaneGCSSolver_ConstraintWrapper>(*aCWIt);
609 std::list<GCSConstraintPtr>::const_iterator anIt = aGCS->constraints().begin();
610 for (; anIt != aGCS->constraints().end(); ++anIt)
611 if (!isRedundant(*anIt, aGCS, aCoincidentPoints))
612 aSolver->addConstraint(*anIt);
614 // store IDs of tangent constraints to avoid incorrect report of redundant constraints
615 if (aCIt->first && aCIt->first->getKind() == SketchPlugin_ConstraintTangent::ID())
616 for (aCWIt = aCIt->second.begin(); aCWIt != aCIt->second.end(); ++ aCWIt)
617 aTangentIDs.insert((int)(*aCWIt)->id());
619 // additional constraints for arcs
620 std::map<EntityWrapperPtr, std::vector<GCSConstraintPtr> >::const_iterator
621 anArcIt = myArcConstraintMap.begin();
622 for (; anArcIt != myArcConstraintMap.end(); ++anArcIt) {
623 std::vector<GCSConstraintPtr>::const_iterator anIt = anArcIt->second.begin();
624 for (; anIt != anArcIt->second.end(); ++anIt)
625 aSolver->addConstraint(*anIt);
627 // removed waste constraints
628 std::list<GCSConstraintPtr>::const_iterator aRemIt = myRemovedConstraints.begin();
629 for (; aRemIt != myRemovedConstraints.end(); ++aRemIt)
630 aSolver->removeConstraint(*aRemIt);
631 myRemovedConstraints.clear();
632 // set list of tangent constraints
633 aSolver->setTangent(aTangentIDs);
634 // initialize unknowns
635 aSolver->setParameters(myParameters);
638 void PlaneGCSSolver_Storage::refresh(bool theFixedOnly) const
642 std::map<AttributePtr, EntityWrapperPtr>::const_iterator anIt = myAttributeMap.begin();
643 std::list<ParameterWrapperPtr> aParams;
644 std::list<ParameterWrapperPtr>::const_iterator aParIt;
645 for (; anIt != myAttributeMap.end(); ++anIt) {
646 // the external feature always should keep the up to date values, so,
647 // refresh from the solver is never needed
648 bool isExternal = false;
649 if (anIt->first.get()) {
650 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
651 std::dynamic_pointer_cast<SketchPlugin_Feature>(anIt->first->owner());
652 if (aSketchFeature.get() && aSketchFeature->isExternal())
656 // update parameter wrappers and obtain values of attributes
657 aParams = anIt->second->parameters();
659 bool isUpd[3] = {false};
661 for (aParIt = aParams.begin(); i < 3 && aParIt != aParams.end(); ++aParIt, ++i) {
662 if (!theFixedOnly || isExternal ||
663 (*aParIt)->group() == GID_OUTOFGROUP || (*aParIt)->isParametric()) {
664 aCoords[i] = (*aParIt)->value();
668 if (!isUpd[0] && !isUpd[1] && !isUpd[2])
669 continue; // nothing is updated
671 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
672 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anIt->first);
674 if ((isUpd[0] && fabs(aPoint2D->x() - aCoords[0]) > tolerance) ||
675 (isUpd[1] && fabs(aPoint2D->y() - aCoords[1]) > tolerance) || isExternal) {
676 if (!isUpd[0] || isExternal) aCoords[0] = aPoint2D->x();
677 if (!isUpd[1] || isExternal) aCoords[1] = aPoint2D->y();
678 aPoint2D->setValue(aCoords[0], aCoords[1]);
679 // Find points coincident with this one (probably not in GID_OUTOFGROUP)
680 CoincidentPointsMap::const_iterator aCoincIt = myCoincidentPoints.begin();
681 for (; aCoincIt != myCoincidentPoints.end(); ++aCoincIt)
682 if (aCoincIt->first == anIt->second ||
683 aCoincIt->second.find(anIt->second) != aCoincIt->second.end())
685 if (aCoincIt != myCoincidentPoints.end()) {
686 aPoint2D = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
687 aCoincIt->first->baseAttribute());
689 aPoint2D->setValue(aCoords[0], aCoords[1]);
690 std::set<EntityWrapperPtr>::const_iterator aSlaveIt = aCoincIt->second.begin();
691 for (; aSlaveIt != aCoincIt->second.end(); ++aSlaveIt) {
692 aPoint2D = std::dynamic_pointer_cast<GeomDataAPI_Point2D>((*aSlaveIt)->baseAttribute());
694 aPoint2D->setValue(aCoords[0], aCoords[1]);
700 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anIt->first);
701 if (aScalar && !isExternal) {
702 if (isUpd[0] && fabs(aScalar->value() - aCoords[0]) > tolerance)
703 aScalar->setValue(aCoords[0]);
708 //blockEvents(false);
711 EntityWrapperPtr PlaneGCSSolver_Storage::calculateMiddlePoint(
712 EntityWrapperPtr theBase, double theCoeff)
714 std::shared_ptr<PlaneGCSSolver_Builder> aBuilder =
715 std::dynamic_pointer_cast<PlaneGCSSolver_Builder>(PlaneGCSSolver_Builder::getInstance());
717 std::shared_ptr<GeomAPI_XY> aMidPoint;
718 if (theBase->type() == ENTITY_LINE) {
719 std::shared_ptr<GeomAPI_Pnt2d> aPoints[2];
720 const std::list<EntityWrapperPtr>& aSubs = theBase->subEntities();
721 std::list<EntityWrapperPtr>::const_iterator anIt = aSubs.begin();
722 for (int i = 0; i < 2; ++i, ++anIt)
723 aPoints[i] = aBuilder->point(*anIt);
724 aMidPoint = aPoints[0]->xy()->multiplied(1.0 - theCoeff)->added(
725 aPoints[1]->xy()->multiplied(theCoeff));
727 else if (theBase->type() == ENTITY_ARC) {
729 double anArcPoint[3][2];
730 const std::list<EntityWrapperPtr>& aSubs = theBase->subEntities();
731 std::list<EntityWrapperPtr>::const_iterator anIt = aSubs.begin();
732 for (int i = 0; i < 3; ++i, ++anIt) {
733 std::shared_ptr<GeomAPI_Pnt2d> aPoint = aBuilder->point(*anIt);
734 anArcPoint[i][0] = aPoint->x();
735 anArcPoint[i][1] = aPoint->y();
737 // project last point of arc on the arc
738 double x = anArcPoint[1][0] - anArcPoint[0][0];
739 double y = anArcPoint[1][1] - anArcPoint[0][1];
740 double aRad = sqrt(x*x + y*y);
741 x = anArcPoint[2][0] - anArcPoint[0][0];
742 y = anArcPoint[2][1] - anArcPoint[0][1];
743 double aNorm = sqrt(x*x + y*y);
744 if (aNorm >= tolerance) {
745 anArcPoint[2][0] = x * aRad / aNorm;
746 anArcPoint[2][1] = y * aRad / aNorm;
748 anArcPoint[1][0] -= anArcPoint[0][0];
749 anArcPoint[1][1] -= anArcPoint[0][1];
750 if (theCoeff < tolerance) {
751 theX = anArcPoint[0][0] + anArcPoint[1][0];
752 theY = anArcPoint[0][1] + anArcPoint[1][1];
753 } else if (1 - theCoeff < tolerance) {
754 theX = anArcPoint[0][0] + anArcPoint[2][0];
755 theY = anArcPoint[0][1] + anArcPoint[2][1];
757 std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(anArcPoint[1][0], anArcPoint[1][1]));
758 std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(anArcPoint[2][0], anArcPoint[2][1]));
759 double anAngle = aStartDir->angle(aEndDir);
763 double aCos = cos(anAngle);
764 double aSin = sin(anAngle);
765 theX = anArcPoint[0][0] + anArcPoint[1][0] * aCos - anArcPoint[1][1] * aSin;
766 theY = anArcPoint[0][1] + anArcPoint[1][0] * aSin + anArcPoint[1][1] * aCos;
768 aMidPoint = std::shared_ptr<GeomAPI_XY>(new GeomAPI_XY(theX, theY));
772 return EntityWrapperPtr();
774 std::list<ParameterWrapperPtr> aParameters;
775 aParameters.push_back(aBuilder->createParameter(myGroupID, aMidPoint->x()));
776 aParameters.push_back(aBuilder->createParameter(myGroupID, aMidPoint->y()));
777 // Create entity (parameters are not filled)
778 GCSPointPtr aPnt(new GCS::Point);
779 aPnt->x = std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(aParameters.front())->parameter();
780 aPnt->y = std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(aParameters.back())->parameter();
782 EntityWrapperPtr aResult(new PlaneGCSSolver_PointWrapper(AttributePtr(), aPnt));
783 aResult->setGroup(myGroupID);
784 aResult->setParameters(aParameters);