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_Solver.h>
9 #include <PlaneGCSSolver_ConstraintWrapper.h>
10 #include <PlaneGCSSolver_EntityWrapper.h>
11 #include <PlaneGCSSolver_PointWrapper.h>
13 #include <PlaneGCSSolver_AttributeBuilder.h>
14 #include <PlaneGCSSolver_FeatureBuilder.h>
15 #include <PlaneGCSSolver_EntityDestroyer.h>
17 #include <GeomAPI_Dir2d.h>
18 #include <GeomAPI_Pnt2d.h>
19 #include <GeomAPI_XY.h>
20 #include <GeomDataAPI_Point2D.h>
21 #include <ModelAPI_AttributeRefAttr.h>
22 #include <SketchPlugin_Projection.h>
27 static void constraintsToSolver(const ConstraintWrapperPtr& theConstraint,
28 const SolverPtr& theSolver)
30 std::shared_ptr<PlaneGCSSolver_Solver> aSolver =
31 std::dynamic_pointer_cast<PlaneGCSSolver_Solver>(theSolver);
35 const std::list<GCSConstraintPtr>& aConstraints =
36 std::dynamic_pointer_cast<PlaneGCSSolver_ConstraintWrapper>(theConstraint)->constraints();
37 std::list<GCSConstraintPtr>::const_iterator anIt = aConstraints.begin();
38 for (; anIt != aConstraints.end(); ++anIt)
39 aSolver->addConstraint(*anIt);
43 PlaneGCSSolver_Storage::PlaneGCSSolver_Storage(const SolverPtr& theSolver)
44 : SketchSolver_Storage(theSolver),
45 myConstraintLastID(CID_UNKNOWN)
49 void PlaneGCSSolver_Storage::addConstraint(
50 ConstraintPtr theConstraint,
51 ConstraintWrapperPtr theSolverConstraint)
53 SketchSolver_Storage::addConstraint(theConstraint, theSolverConstraint);
55 theSolverConstraint->setId(++myConstraintLastID);
56 constraintsToSolver(theSolverConstraint, mySketchSolver);
59 void PlaneGCSSolver_Storage::addTemporaryConstraint(
60 const ConstraintWrapperPtr& theSolverConstraint)
62 if (myConstraintMap.empty())
63 return; // no need to process temporary constraints if there is no active constraint
65 theSolverConstraint->setId(CID_MOVEMENT);
66 constraintsToSolver(theSolverConstraint, mySketchSolver);
70 EntityWrapperPtr PlaneGCSSolver_Storage::createFeature(
71 const FeaturePtr& theFeature,
72 PlaneGCSSolver_EntityBuilder* theBuilder)
74 std::list<AttributePtr> anAttributes = theFeature->data()->attributes(std::string());
75 std::list<AttributePtr>::const_iterator anIt = anAttributes.begin();
76 for (; anIt != anAttributes.end(); ++anIt)
77 createAttribute(*anIt, theBuilder);
79 EntityWrapperPtr aResult = theBuilder->createFeature(theFeature);
81 addEntity(theFeature, aResult);
85 EntityWrapperPtr PlaneGCSSolver_Storage::createAttribute(
86 const AttributePtr& theAttribute,
87 PlaneGCSSolver_EntityBuilder* theBuilder)
89 EntityWrapperPtr aResult = theBuilder->createAttribute(theAttribute);
91 addEntity(theAttribute, aResult);
95 /// \brief Update value
96 static bool updateValue(const double& theSource, double& theDest)
98 static const double aTol = 1000. * tolerance;
99 bool isUpdated = fabs(theSource - theDest) > aTol;
105 /// \brief Update coordinates of the point or scalar using its base attribute
106 static bool updateValues(AttributePtr& theAttribute, EntityWrapperPtr& theEntity)
108 bool isUpdated = false;
110 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
111 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
113 const GCSPointPtr& aGCSPoint =
114 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity)->point();
115 isUpdated = updateValue(aPoint2D->x(), *(aGCSPoint->x)) || isUpdated;
116 isUpdated = updateValue(aPoint2D->y(), *(aGCSPoint->y)) || isUpdated;
118 AttributeDoublePtr aScalar =
119 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
121 ScalarWrapperPtr aWrapper =
122 std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(theEntity);
123 // There is possible angular value, which is converted between degrees and radians.
124 // So, we use its value instead of using direct pointer to value.
125 double aValue = aWrapper->value();
126 isUpdated = updateValue(aScalar->value(), aValue);
128 aWrapper->setValue(aValue);
135 static bool isCopyInMulti(std::shared_ptr<SketchPlugin_Feature> theFeature)
140 bool aResult = theFeature->isCopy();
142 const std::set<AttributePtr>& aRefs = theFeature->data()->refsToMe();
143 for (std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin();
144 aRefIt != aRefs.end() && aResult; ++aRefIt) {
145 FeaturePtr anOwner = ModelAPI_Feature::feature((*aRefIt)->owner());
146 if (anOwner->getKind() == SketchPlugin_Projection::ID())
153 bool PlaneGCSSolver_Storage::update(FeaturePtr theFeature, bool theForce)
155 bool isUpdated = false;
156 EntityWrapperPtr aRelated = entity(theFeature);
157 if (aRelated) // send signal to subscribers
159 else { // Feature is not exist, create it
160 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
161 std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
162 bool isCopy = isCopyInMulti(aSketchFeature);
163 // the feature is a copy in "Multi" constraint and does not used in other constraints
164 if (!theForce && isCopy && myFeatureMap.find(theFeature) == myFeatureMap.end())
167 // external feature processing
168 bool isExternal = (aSketchFeature && (aSketchFeature->isExternal() || isCopy));
170 PlaneGCSSolver_FeatureBuilder aBuilder(isExternal ? 0 : this);
172 // Reserve the feature in the map of features
173 // (do not want to add several copies of it while adding attributes)
174 aRelated = createFeature(theFeature, &aBuilder);
175 myFeatureMap[theFeature] = aRelated;
177 const std::list<GCSConstraintPtr>& aConstraints = aBuilder.constraints();
178 if (!aConstraints.empty()) { // the feature is arc
179 /// TODO: avoid this workaround
180 ConstraintWrapperPtr aWrapper(
181 new PlaneGCSSolver_ConstraintWrapper(aConstraints, CONSTRAINT_UNKNOWN));
182 aWrapper->setId(++myConstraintLastID);
183 constraintsToSolver(aWrapper, mySketchSolver);
185 myArcConstraintMap[myFeatureMap[theFeature]] = aWrapper;
190 std::list<AttributePtr> anAttributes = theFeature->data()->attributes(std::string());
191 std::list<AttributePtr>::iterator anAttrIt = anAttributes.begin();
192 for (; anAttrIt != anAttributes.end(); ++anAttrIt)
193 if ((*anAttrIt)->attributeType() == GeomDataAPI_Point2D::typeId() ||
194 (*anAttrIt)->attributeType() == ModelAPI_AttributeDouble::typeId())
195 isUpdated = update(*anAttrIt) || isUpdated;
198 if (aRelated && aRelated->type() == ENTITY_ARC) {
199 /// TODO: this code should be shared with FeatureBuilder somehow
201 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anEntity =
202 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(aRelated);
203 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anEntity->entity());
205 static std::shared_ptr<GeomAPI_Dir2d> OX(new GeomAPI_Dir2d(1.0, 0.0));
206 std::shared_ptr<GeomAPI_Pnt2d> aCenter(
207 new GeomAPI_Pnt2d(*anArc->center.x, *anArc->center.y));
208 std::shared_ptr<GeomAPI_Pnt2d> aStart(
209 new GeomAPI_Pnt2d(*anArc->start.x, *anArc->start.y));
211 *anArc->rad = aStart->distance(aCenter);
213 std::shared_ptr<GeomAPI_Dir2d> aDir(new GeomAPI_Dir2d(aStart->xy()->decreased(aCenter->xy())));
214 *anArc->startAngle = OX->angle(aDir);
216 aDir = std::shared_ptr<GeomAPI_Dir2d>(
217 new GeomAPI_Dir2d((*anArc->end.x) - aCenter->x(), (*anArc->end.y) - aCenter->y()));
218 *anArc->endAngle = OX->angle(aDir);
224 bool PlaneGCSSolver_Storage::update(AttributePtr theAttribute, bool theForce)
226 if (!theAttribute->isInitialized())
229 AttributePtr anAttribute = theAttribute;
230 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
232 if (aRefAttr->isObject()) {
234 /// TODO: Check resultToFeatureOrAttribute() precisely.
235 resultToFeatureOrAttribute(aRefAttr->object(), aFeature, anAttribute);
237 return update(aFeature, theForce);
239 anAttribute = aRefAttr->attr();
242 EntityWrapperPtr aRelated = entity(anAttribute);
243 if (!aRelated) { // Attribute does not exist, create it.
244 // First of all check if the parent feature exists. If not, add it.
245 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttribute->owner());
246 if (aFeature && myFeatureMap.find(aFeature) == myFeatureMap.end())
247 return update(aFeature, theForce); // theAttribute has been processed while adding feature
249 //// PlaneGCSSolver_AttributeBuilder aBuilder(this);
250 //// aRelated = createAttribute(anAttribute, &aBuilder);
251 return aRelated.get() != 0;
254 bool isUpdated = updateValues(anAttribute, aRelated);
256 setNeedToResolve(true);
262 bool PlaneGCSSolver_Storage::removeConstraint(ConstraintPtr theConstraint)
264 std::map<ConstraintPtr, ConstraintWrapperPtr>::iterator
265 aFound = myConstraintMap.find(theConstraint);
266 if (aFound != myConstraintMap.end()) {
267 ConstraintID anID = aFound->second->id();
268 // Remove solver's constraints
269 mySketchSolver->removeConstraint(anID);
271 myConstraintMap.erase(aFound);
274 notify(theConstraint);
279 void PlaneGCSSolver_Storage::removeInvalidEntities()
281 PlaneGCSSolver_EntityDestroyer aDestroyer;
283 // Remove invalid constraints
284 std::list<ConstraintPtr> anInvalidConstraints;
285 std::map<ConstraintPtr, ConstraintWrapperPtr>::const_iterator
286 aCIter = myConstraintMap.begin();
287 for (; aCIter != myConstraintMap.end(); ++aCIter)
288 if (!aCIter->first->data() || !aCIter->first->data()->isValid())
289 anInvalidConstraints.push_back(aCIter->first);
290 std::list<ConstraintPtr>::const_iterator anInvCIt = anInvalidConstraints.begin();
291 for (; anInvCIt != anInvalidConstraints.end(); ++anInvCIt)
292 removeConstraint(*anInvCIt);
294 // Remove invalid features
295 std::list<FeaturePtr> anInvalidFeatures;
296 std::map<FeaturePtr, EntityWrapperPtr>::const_iterator aFIter = myFeatureMap.begin();
297 for (; aFIter != myFeatureMap.end(); aFIter++)
298 if (!aFIter->first->data() || !aFIter->first->data()->isValid()) {
299 anInvalidFeatures.push_back(aFIter->first);
300 aDestroyer.remove(aFIter->second);
302 // remove invalid arc
303 std::map<EntityWrapperPtr, ConstraintWrapperPtr>::iterator
304 aFound = myArcConstraintMap.find(aFIter->second);
305 if (aFound != myArcConstraintMap.end()) {
306 mySketchSolver->removeConstraint(aFound->second->id());
307 myArcConstraintMap.erase(aFound);
310 std::list<FeaturePtr>::const_iterator anInvFIt = anInvalidFeatures.begin();
311 for (; anInvFIt != anInvalidFeatures.end(); ++anInvFIt)
312 removeFeature(*anInvFIt);
314 // Remove invalid attributes
315 std::list<AttributePtr> anInvalidAttributes;
316 std::map<AttributePtr, EntityWrapperPtr>::const_iterator anAttrIt = myAttributeMap.begin();
317 for (; anAttrIt != myAttributeMap.end(); ++anAttrIt) {
318 FeaturePtr anOwner = ModelAPI_Feature::feature(anAttrIt->first->owner());
319 if (!anOwner || !anOwner->data() || !anOwner->data()->isValid()) {
320 anInvalidAttributes.push_back(anAttrIt->first);
321 aDestroyer.remove(anAttrIt->second);
324 std::list<AttributePtr>::const_iterator anInvAtIt = anInvalidAttributes.begin();
325 for (; anInvAtIt != anInvalidAttributes.end(); ++anInvAtIt)
326 removeAttribute(*anInvAtIt);
328 // free memory occupied by parameters
329 removeParameters(aDestroyer.parametersToRemove());
331 /// TODO: Think on optimization of checking invalid features and attributes
336 double* PlaneGCSSolver_Storage::createParameter()
338 return mySketchSolver->createParameter();
341 void PlaneGCSSolver_Storage::removeParameters(const GCS::SET_pD& theParams)
343 mySketchSolver->removeParameters(theParams);
346 // indicates attribute containing in the external feature
347 bool isExternalAttribute(const AttributePtr& theAttribute)
351 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
352 std::dynamic_pointer_cast<SketchPlugin_Feature>(theAttribute->owner());
353 return aSketchFeature.get() && aSketchFeature->isExternal();
356 void PlaneGCSSolver_Storage::refresh() const
358 const double aTol = 1000. * tolerance; // tolerance to prevent frequent updates
360 std::map<AttributePtr, EntityWrapperPtr>::const_iterator anIt = myAttributeMap.begin();
361 for (; anIt != myAttributeMap.end(); ++anIt) {
362 // the external feature always should keep the up to date values, so,
363 // refresh from the solver is never needed
364 if (isExternalAttribute(anIt->first))
367 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
368 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anIt->first);
370 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
371 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(anIt->second);
372 GCSPointPtr aGCSPoint = aPointWrapper->point();
373 if (fabs(aPoint2D->x() - (*aGCSPoint->x)) > aTol ||
374 fabs(aPoint2D->y() - (*aGCSPoint->y)) > aTol)
375 aPoint2D->setValue(*aGCSPoint->x, *aGCSPoint->y);
378 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anIt->first);
380 ScalarWrapperPtr aScalarWrapper =
381 std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(anIt->second);
382 if (fabs(aScalar->value() - aScalarWrapper->value()) > aTol)
383 aScalar->setValue(aScalarWrapper->value());