1 #include <SketchSolver_Constraint.h>
2 #include <SketchSolver_Group.h>
3 #include <SketchSolver_Error.h>
5 #include <SketchPlugin_Arc.h>
6 #include <SketchPlugin_Circle.h>
7 #include <SketchPlugin_Line.h>
8 #include <SketchPlugin_Point.h>
10 #include <GeomAPI_Dir2d.h>
11 #include <GeomDataAPI_Point.h>
12 #include <GeomDataAPI_Point2D.h>
13 #include <ModelAPI_AttributeDouble.h>
14 #include <ModelAPI_ResultConstruction.h>
18 SketchSolver_Constraint::SketchSolver_Constraint(
19 ConstraintPtr theConstraint)
20 : myBaseConstraint(theConstraint),
25 SketchSolver_Constraint::~SketchSolver_Constraint()
27 std::map<AttributePtr, Slvs_hParam>::const_iterator anIt1 = myValueMap.begin();
28 for (; anIt1 != myValueMap.end(); anIt1++)
29 myStorage->removeParameter(anIt1->second);
32 std::map<AttributePtr, Slvs_hEntity>::const_iterator anIt2 = myAttributeMap.begin();
33 for (; anIt2 != myAttributeMap.end(); anIt2++)
34 myStorage->removeEntity(anIt2->second);
35 myAttributeMap.clear();
37 std::map<FeaturePtr, Slvs_hEntity>::iterator anIt3 = myFeatureMap.begin();
38 while (!myFeatureMap.empty()) {
39 std::shared_ptr<SketchPlugin_Feature> aFeature =
40 std::dynamic_pointer_cast<SketchPlugin_Feature>(anIt3->first);
41 Slvs_hEntity anEnt = anIt3->second;
42 std::map<FeaturePtr, Slvs_hEntity>::iterator aRemIt = anIt3++;
43 myFeatureMap.erase(aRemIt);
44 if (!myGroup->isInteract(aFeature))
45 myStorage->removeEntity(anEnt);
48 std::vector<Slvs_hConstraint>::const_iterator anIt4 = mySlvsConstraints.begin();
49 for (; anIt4 != mySlvsConstraints.end(); anIt4++)
50 myStorage->removeConstraint(*anIt4);
51 mySlvsConstraints.clear();
54 void SketchSolver_Constraint::setStorage(StoragePtr theStorage)
56 myStorage = theStorage;
60 void SketchSolver_Constraint::setGroup(SketchSolver_Group* theGroup)
66 void SketchSolver_Constraint::addFeature(FeaturePtr theFeature)
69 changeEntity(theFeature, aType);
73 void SketchSolver_Constraint::process()
76 if (!myBaseConstraint || !myStorage || myGroup == 0) {
77 /// TODO: Put error message here
80 if (!mySlvsConstraints.empty()) // some data is changed, update constraint
81 update(myBaseConstraint);
83 int aConstrType = getType();
85 std::vector<Slvs_hEntity> anAttributes;
86 getAttributes(aValue, anAttributes);
87 if (!myErrorMsg.empty())
89 if (aConstrType == SLVS_C_UNKNOWN)
90 aConstrType = getType();
92 Slvs_hGroup aGroupID = myGroup->getId();
93 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
94 Slvs_Constraint aConstraint;
95 if (mySlvsConstraints.empty())
96 aConstraint = Slvs_MakeConstraint(SLVS_C_UNKNOWN, aGroupID, aConstrType, aWorkplaneID,
97 aValue, anAttributes[0], anAttributes[1], anAttributes[2], anAttributes[3]);
99 aConstraint = myStorage->getConstraint(mySlvsConstraints[0]);
100 aConstraint.valA = aValue;
101 static const int aNbAttrs = 6;
102 Slvs_hEntity* aConstrAttrs[aNbAttrs] = {
103 &aConstraint.ptA, &aConstraint.ptB,
104 &aConstraint.entityA, &aConstraint.entityB,
105 &aConstraint.entityC, &aConstraint.entityD};
106 std::vector<Slvs_hEntity>::const_iterator anIter = anAttributes.begin();
107 for (int i = 0; i < aNbAttrs && anIter != anAttributes.end(); i++, anIter++)
108 *(aConstrAttrs[i]) = *anIter;
111 Slvs_hConstraint anID = myStorage->addConstraint(aConstraint);
112 if (mySlvsConstraints.empty())
113 mySlvsConstraints.push_back(anID);
115 mySlvsConstraints[0] = anID;
119 bool SketchSolver_Constraint::checkAttributesChanged(ConstraintPtr theConstraint)
121 std::set<Slvs_hEntity> aCurAttrs; // list of currently used attributes
122 std::vector<Slvs_hConstraint>::const_iterator aConstrIter = mySlvsConstraints.begin();
123 for (; aConstrIter != mySlvsConstraints.end(); aConstrIter++) {
124 Slvs_Constraint aConstr = myStorage->getConstraint(*aConstrIter);
125 if (aConstr.ptA != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.ptA);
126 if (aConstr.ptB != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.ptB);
127 if (aConstr.entityA != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.entityA);
128 if (aConstr.entityB != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.entityB);
129 if (aConstr.entityC != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.entityC);
130 if (aConstr.entityD != SLVS_E_UNKNOWN) aCurAttrs.insert(aConstr.entityD);
132 // Check the attrbutes of constraint are changed
133 ConstraintPtr aConstraint = theConstraint ? theConstraint : myBaseConstraint;
134 std::list<AttributePtr> anAttrList = aConstraint->data()->attributes(std::string());
135 std::list<AttributePtr>::iterator anAttrIter = anAttrList.begin();
136 for (; anAttrIter != anAttrList.end(); anAttrIter++) {
137 AttributeRefAttrPtr aRefAttr =
138 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anAttrIter);
140 if (aRefAttr->isObject()) {
141 FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
142 std::map<FeaturePtr, Slvs_hEntity>::iterator aFIt = myFeatureMap.find(aFeature);
143 if (aFeature && (aFIt == myFeatureMap.end() || aCurAttrs.find(aFIt->second) == aCurAttrs.end()))
145 } else if (aRefAttr->attr()) {
146 std::map<AttributePtr, Slvs_hEntity>::iterator anAIt = myAttributeMap.find(aRefAttr->attr());
147 if (anAIt == myAttributeMap.end() || aCurAttrs.find(anAIt->second) == aCurAttrs.end())
151 AttributeRefListPtr aRefList =
152 std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anAttrIter);
154 std::list<ObjectPtr> anItems = aRefList->list();
155 std::list<ObjectPtr>::iterator anIt = anItems.begin();
156 for (; anIt != anItems.end(); anIt++) {
157 FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
158 if (aFeature && myFeatureMap.find(aFeature) == myFeatureMap.end())
166 void SketchSolver_Constraint::update(ConstraintPtr theConstraint)
169 bool needToRebuild = (theConstraint && theConstraint != myBaseConstraint);
171 needToRebuild = checkAttributesChanged(theConstraint);
173 if (theConstraint && theConstraint->getKind() != myBaseConstraint->getKind())
175 remove(myBaseConstraint);
177 myBaseConstraint = theConstraint;
182 // Update all attributes
184 std::map<Slvs_hEntity, Slvs_hEntity> aRelocationMap;
185 std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIter = myFeatureMap.begin();
186 for (; aFeatIter != myFeatureMap.end(); aFeatIter++) {
187 Slvs_hEntity aPrevID = aFeatIter->second;
188 aFeatIter->second = changeEntity(aFeatIter->first, aType);
189 if (aFeatIter->second != aPrevID)
190 aRelocationMap[aPrevID] = aFeatIter->second;
192 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
193 for (; anAttrIter != myAttributeMap.end(); anAttrIter++) {
194 Slvs_hEntity aPrevID = anAttrIter->second;
195 anAttrIter->second = changeEntity(anAttrIter->first, aType);
196 if (anAttrIter->second != aPrevID)
197 aRelocationMap[aPrevID] = anAttrIter->second;
201 DataPtr aData = myBaseConstraint->data();
203 AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
204 myBaseConstraint->attribute(SketchPlugin_Constraint::VALUE()));
205 double aValue = aValueAttr ? aValueAttr->value() : 0.0;
208 std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
209 for (; aCIter != mySlvsConstraints.end(); aCIter++) {
210 Slvs_Constraint aConstraint = myStorage->getConstraint(*aCIter);
212 aConstraint.valA = aValue;
213 Slvs_hEntity* aCoeffs[6] = {
214 &aConstraint.ptA, &aConstraint.ptB,
215 &aConstraint.entityA, &aConstraint.entityB,
216 &aConstraint.entityC, &aConstraint.entityD};
217 for (int i = 0; i < 6; i++) {
218 if (*(aCoeffs[i]) == SLVS_E_UNKNOWN)
220 std::map<Slvs_hEntity, Slvs_hEntity>::iterator aFound = aRelocationMap.find(*(aCoeffs[i]));
221 if (aFound != aRelocationMap.end())
222 *(aCoeffs[i]) = aFound->second;
224 *aCIter = myStorage->addConstraint(aConstraint);
229 bool SketchSolver_Constraint::remove(ConstraintPtr theConstraint)
232 if (theConstraint && theConstraint != myBaseConstraint)
234 if (mySlvsConstraints.empty())
236 bool isFullyRemoved = myStorage->removeConstraint(mySlvsConstraints.front());
237 if (isFullyRemoved) {
238 myFeatureMap.clear();
239 myAttributeMap.clear();
242 cleanRemovedEntities();
243 mySlvsConstraints.clear();
247 void SketchSolver_Constraint::cleanRemovedEntities()
249 std::set<Slvs_hParam> aRemovedParams;
250 std::set<Slvs_hEntity> aRemovedEntities;
251 std::set<Slvs_hConstraint> aRemovedConstraints;
252 myStorage->getRemoved(aRemovedParams, aRemovedEntities, aRemovedConstraints);
253 std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt = myFeatureMap.begin();
254 while (aFeatIt != myFeatureMap.end()) {
255 if (aRemovedEntities.find(aFeatIt->second) == aRemovedEntities.end()) {
259 std::map<FeaturePtr, Slvs_hEntity>::iterator aTmpIter = aFeatIt++;
260 myFeatureMap.erase(aTmpIter);
262 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIt = myAttributeMap.begin();
263 while (anAttrIt != myAttributeMap.end()) {
264 if (aRemovedEntities.find(anAttrIt->second) == aRemovedEntities.end()) {
268 std::map<AttributePtr, Slvs_hEntity>::iterator aTmpIter = anAttrIt++;
269 myAttributeMap.erase(aTmpIter);
271 std::map<AttributePtr, Slvs_hParam>::iterator aValIt = myValueMap.begin();
272 while (aValIt != myValueMap.end()) {
273 if (aRemovedParams.find(aValIt->second) == aRemovedParams.end()) {
277 std::map<AttributePtr, Slvs_hParam>::iterator aTmpIter = aValIt++;
278 myValueMap.erase(aTmpIter);
280 for (size_t i = 0; i < mySlvsConstraints.size(); i++)
281 if (aRemovedConstraints.find(mySlvsConstraints[i]) != aRemovedConstraints.end()) {
282 mySlvsConstraints.erase(mySlvsConstraints.begin() + i);
287 void SketchSolver_Constraint::getAttributes(
289 std::vector<Slvs_hEntity>& theAttributes)
291 static const int anInitNbOfAttr = 4;
292 theAttributes.assign(anInitNbOfAttr, SLVS_E_UNKNOWN);
294 DataPtr aData = myBaseConstraint->data();
296 AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
297 aData->attribute(SketchPlugin_Constraint::VALUE()));
298 theValue = aValueAttr ? aValueAttr->value() : 0.0;
300 int aPtInd = 0; // index of first point in the list of attributes
301 int aEntInd = 2; // index of first antity in the list of attributes
302 std::list<AttributePtr> aConstrAttrs = aData->attributes(ModelAPI_AttributeRefAttr::typeId());
303 std::list<AttributePtr>::iterator anIter = aConstrAttrs.begin();
304 for (; anIter != aConstrAttrs.end(); anIter++) {
305 AttributeRefAttrPtr aRefAttr =
306 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
307 if (!aRefAttr || !aRefAttr->isInitialized()) {
308 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
312 int aType = SLVS_E_UNKNOWN; // type of created entity
313 Slvs_hEntity anEntity = myGroup->getAttributeId(aRefAttr);
314 if (anEntity == SLVS_E_UNKNOWN)
315 anEntity = changeEntity(aRefAttr, aType);
317 Slvs_Entity anEnt = myStorage->getEntity(anEntity);
321 if (aType == SLVS_E_UNKNOWN)
323 else if (aType == SLVS_E_POINT_IN_2D || aType == SLVS_E_POINT_IN_3D)
324 theAttributes[aPtInd++] = anEntity; // the point is created
325 else { // another entity (not a point) is created
326 if (aEntInd < anInitNbOfAttr)
327 theAttributes[aEntInd] = anEntity;
329 theAttributes.push_back(anEntity);
335 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributeRefAttrPtr theAttribute, int& theType)
337 // Convert the object of the attribute to the feature
339 if (theAttribute->isObject() && theAttribute->object()) {
340 ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
341 theAttribute->object());
343 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
344 return SLVS_E_UNKNOWN;
346 std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
347 aFeature = aDoc->feature(aRC);
349 return changeEntity(aFeature, theType);
352 return changeEntity(theAttribute->attr(), theType);
355 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributePtr theEntity, int& theType)
357 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
358 if (!theEntity || !isInitialized(theEntity)) {
359 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
360 return SLVS_E_UNKNOWN;
363 // If the entity is already in the group, try to find it
364 std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
365 myAttributeMap.find(theEntity);
366 Slvs_Entity aCurrentEntity;
367 aCurrentEntity.h = SLVS_E_UNKNOWN;
368 if (anEntIter != myAttributeMap.end())
369 aCurrentEntity = myStorage->getEntity(anEntIter->second);
371 aResult = myGroup->getAttributeId(theEntity);
372 if (aResult != SLVS_E_UNKNOWN) {
373 Slvs_Entity anEnt = myStorage->getEntity(aResult);
374 theType = anEnt.type;
375 myAttributeMap[theEntity] = aResult;
380 Slvs_hGroup aGroupID = myGroup->getId();
382 std::shared_ptr<GeomDataAPI_Point> aPoint =
383 std::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
385 double aXYZ[3] = {aPoint->x(), aPoint->y(), aPoint->z()};
386 Slvs_hParam aParams[3];
387 for (int i = 0; i < 3; i++) {
388 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
389 myStorage->getParameter(aCurrentEntity.param[i]) :
390 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
392 aParams[i] = myStorage->addParameter(aPar);
395 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
396 aCurrentEntity = Slvs_MakePoint3d(SLVS_E_UNKNOWN, aGroupID, aParams[0], aParams[1], aParams[2]);
397 else { // update entity data
398 for (int i = 0; i < 3; i++)
399 aCurrentEntity.param[i] = aParams[i];
401 aResult = myStorage->addEntity(aCurrentEntity);
403 // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
404 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
405 if (aWorkplaneID == SLVS_E_UNKNOWN)
406 return SLVS_E_UNKNOWN;
409 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
410 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
412 double aXY[2] = {aPoint2D->x(), aPoint2D->y()};
413 Slvs_hParam aParams[2];
414 for (int i = 0; i < 2; i++) {
415 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
416 myStorage->getParameter(aCurrentEntity.param[i]) :
417 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
419 aParams[i] = myStorage->addParameter(aPar);
422 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
423 aCurrentEntity = Slvs_MakePoint2d(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aParams[0], aParams[1]);
424 else { // update entity data
425 for (int i = 0; i < 2; i++)
426 aCurrentEntity.param[i] = aParams[i];
428 aResult = myStorage->addEntity(aCurrentEntity);
430 // Scalar value (used for the distance entities)
431 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
433 Slvs_Param aParam = aCurrentEntity.h != SLVS_E_UNKNOWN ?
434 myStorage->getParameter(aCurrentEntity.param[0]) :
435 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
436 aParam.val = aScalar->value();
437 Slvs_hParam aValue = myStorage->addParameter(aParam);
439 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
440 aCurrentEntity = Slvs_MakeDistance(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aValue);
442 aCurrentEntity.param[0] = aValue;
443 aResult = myStorage->addEntity(aCurrentEntity);
448 myAttributeMap[theEntity] = aResult;
449 theType = aCurrentEntity.type;
453 Slvs_hEntity SketchSolver_Constraint::changeEntity(FeaturePtr theEntity, int& theType)
455 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
456 if (!theEntity || !theEntity->data() || !theEntity->data()->isValid())
457 return SLVS_E_UNKNOWN;
458 // If the entity is already in the group, try to find it
459 std::map<FeaturePtr, Slvs_hEntity>::const_iterator anEntIter = myFeatureMap.find(theEntity);
460 Slvs_Entity aCurrentEntity;
461 aCurrentEntity.h = SLVS_E_UNKNOWN;
462 if (anEntIter != myFeatureMap.end())
463 aCurrentEntity = myStorage->getEntity(anEntIter->second);
465 aResult = myGroup->getFeatureId(theEntity);
466 if (aResult != SLVS_E_UNKNOWN) {
467 Slvs_Entity anEnt = myStorage->getEntity(aResult);
468 theType = anEnt.type;
469 myFeatureMap[theEntity] = aResult;
474 Slvs_hGroup aGroupID = myGroup->getId();
475 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
476 DataPtr aData = theEntity->data();
478 // SketchPlugin features
479 const std::string& aFeatureKind = theEntity->getKind();
480 AttributePtr anAttribute;
483 if (aFeatureKind == SketchPlugin_Line::ID()) {
484 anAttribute = aData->attribute(SketchPlugin_Line::START_ID());
485 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
486 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
488 anAttribute = aData->attribute(SketchPlugin_Line::END_ID());
489 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
490 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
492 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
493 aCurrentEntity = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aStart, aEnd);
495 aCurrentEntity.point[0] = aStart;
496 aCurrentEntity.point[1] = aEnd;
498 aResult = myStorage->addEntity(aCurrentEntity);
501 else if (aFeatureKind == SketchPlugin_Circle::ID()) {
502 anAttribute = aData->attribute(SketchPlugin_Circle::CENTER_ID());
503 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
504 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
506 anAttribute = aData->attribute(SketchPlugin_Circle::RADIUS_ID());
507 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
508 Slvs_hEntity aRadius = changeEntity(anAttribute, anAttrType);
510 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
511 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
512 aCurrentEntity = Slvs_MakeCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
513 aCenter, aWorkplane.normal, aRadius);
515 aCurrentEntity.point[0] = aCenter;
516 aCurrentEntity.distance = aRadius;
518 aResult = myStorage->addEntity(aCurrentEntity);
521 else if (aFeatureKind == SketchPlugin_Arc::ID()) {
522 anAttribute = aData->attribute(SketchPlugin_Arc::CENTER_ID());
523 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
524 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
526 anAttribute = aData->attribute(SketchPlugin_Arc::START_ID());
527 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
528 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
530 anAttribute = aData->attribute(SketchPlugin_Arc::END_ID());
531 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
532 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
534 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
535 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
536 aCurrentEntity = Slvs_MakeArcOfCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
537 aWorkplane.normal, aCenter, aStart, aEnd);
539 aCurrentEntity.point[0] = aCenter;
540 aCurrentEntity.point[1] = aStart;
541 aCurrentEntity.point[2] = aEnd;
543 aResult = myStorage->addEntity(aCurrentEntity);
545 // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
546 else if (aFeatureKind == SketchPlugin_Point::ID()) {
547 anAttribute = aData->attribute(SketchPlugin_Point::COORD_ID());
548 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
549 // Both the sketch point and its attribute (coordinates) link to the same SolveSpace point identifier
550 aResult = changeEntity(anAttribute, anAttrType);
551 aCurrentEntity.type = SLVS_E_POINT_IN_3D;
554 if (aResult != SLVS_E_UNKNOWN) {
555 myFeatureMap[theEntity] = aResult;
556 theType = aCurrentEntity.type;
561 std::list<ConstraintPtr> SketchSolver_Constraint::constraints() const
563 std::list<ConstraintPtr> aConstraints;
564 aConstraints.push_back(myBaseConstraint);
568 void SketchSolver_Constraint::refresh()
571 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
572 while (anAttrIter != myAttributeMap.end()) {
573 std::shared_ptr<GeomDataAPI_Point> aPoint =
574 std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttrIter->first);
575 Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
576 if (anEntity.h == SLVS_E_UNKNOWN) {
577 std::map<AttributePtr, Slvs_hEntity>::iterator aTmpIter = anAttrIter++;
578 myAttributeMap.erase(aTmpIter);
583 for (int i = 0; i < 3; i++) {
584 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
587 if (fabs(aPoint->x() - aXYZ[0]) > tolerance ||
588 fabs(aPoint->y() - aXYZ[1]) > tolerance ||
589 fabs(aPoint->z() - aXYZ[2]) > tolerance)
590 aPoint->setValue(aXYZ[0], aXYZ[1], aXYZ[2]);
593 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
594 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrIter->first);
597 for (int i = 0; i < 2; i++) {
598 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
601 if (fabs(aPoint2D->x() - aXY[0]) > tolerance ||
602 fabs(aPoint2D->y() - aXY[1]) > tolerance)
603 aPoint2D->setValue(aXY[0], aXY[1]);
605 // Scalar value (used for the distance entities)
606 AttributeDoublePtr aScalar =
607 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
609 Slvs_Param aPar = myStorage->getParameter(anEntity.param[0]);
610 if (fabs(aScalar->value() - aPar.val) > tolerance)
611 aScalar->setValue(aPar.val);
618 std::map<AttributePtr, Slvs_hParam>::iterator aValIter = myValueMap.begin();
619 for (; aValIter != myValueMap.end(); aValIter++) {
620 AttributeDoublePtr aScalar =
621 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
623 Slvs_Param aPar = myStorage->getParameter(anAttrIter->second);
624 aScalar->setValue(aPar.val);
629 Slvs_hEntity SketchSolver_Constraint::getId(FeaturePtr theFeature) const
631 std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFIter = myFeatureMap.find(theFeature);
632 if (aFIter == myFeatureMap.end())
633 return SLVS_E_UNKNOWN;
634 // check the Feature is really in the storage
635 Slvs_Entity anEntity = myStorage->getEntity(aFIter->second);
636 if (anEntity.h == SLVS_E_UNKNOWN) {
639 anEntity.h = const_cast<SketchSolver_Constraint*>(this)->changeEntity(aFIter->first, aType);
640 const_cast<SketchSolver_Constraint*>(this)->myFeatureMap[theFeature] = anEntity.h;
645 Slvs_hEntity SketchSolver_Constraint::getId(AttributePtr theAttribute) const
647 std::map<AttributePtr, Slvs_hEntity>::const_iterator anAttrIter = myAttributeMap.find(theAttribute);
648 if (anAttrIter == myAttributeMap.end())
649 return SLVS_E_UNKNOWN;
650 return anAttrIter->second;
653 bool SketchSolver_Constraint::isInitialized(AttributePtr theAttribute)
655 if (theAttribute->isInitialized())
657 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
662 void SketchSolver_Constraint::calculateMiddlePoint(
663 const Slvs_Entity& theEntity, double theCoeff, double& theX, double& theY) const
665 if (theEntity.type == SLVS_E_LINE_SEGMENT) {
666 double aStartEndXY[2][2];
668 for (int i = 0; i < 2; i++) {
669 aPoint = myStorage->getEntity(theEntity.point[i]);
670 for (int j = 0; j < 2; j++)
671 aStartEndXY[i][j] = myStorage->getParameter(aPoint.param[j]).val;
673 theX = (1.0 - theCoeff) * aStartEndXY[0][0] + theCoeff * aStartEndXY[1][0];
674 theY = (1.0 - theCoeff) * aStartEndXY[0][1] + theCoeff * aStartEndXY[1][1];
675 } else if (theEntity.type == SLVS_E_ARC_OF_CIRCLE) {
676 double anArcPoint[3][2];
678 for (int i = 0; i < 3; i++) {
679 aPoint = myStorage->getEntity(theEntity.point[i]);
680 for (int j = 0; j < 2; j++)
681 anArcPoint[i][j] = myStorage->getParameter(aPoint.param[j]).val;
683 // project last point of arc on the arc
684 double x = anArcPoint[1][0] - anArcPoint[0][0];
685 double y = anArcPoint[1][1] - anArcPoint[0][1];
686 double aRad = sqrt(x*x + y*y);
687 x = anArcPoint[2][0] - anArcPoint[0][0];
688 y = anArcPoint[2][1] - anArcPoint[0][1];
689 double aNorm = sqrt(x*x + y*y);
690 if (aNorm >= tolerance) {
691 anArcPoint[2][0] = x * aRad / aNorm;
692 anArcPoint[2][1] = y * aRad / aNorm;
694 anArcPoint[1][0] -= anArcPoint[0][0];
695 anArcPoint[1][1] -= anArcPoint[0][1];
696 if (theCoeff < tolerance) {
697 theX = anArcPoint[0][0] + anArcPoint[1][0];
698 theY = anArcPoint[0][1] + anArcPoint[1][1];
700 } else if (1 - theCoeff < tolerance) {
701 theX = anArcPoint[0][0] + anArcPoint[2][0];
702 theY = anArcPoint[0][1] + anArcPoint[2][1];
706 std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(anArcPoint[1][0], anArcPoint[1][1]));
707 std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(anArcPoint[2][0], anArcPoint[2][1]));
708 double anAngle = aStartDir->angle(aEndDir);
712 double aCos = cos(anAngle);
713 double aSin = sin(anAngle);
714 theX = anArcPoint[0][0] + anArcPoint[1][0] * aCos - anArcPoint[1][1] * aSin;
715 theY = anArcPoint[0][1] + anArcPoint[1][0] * aSin + anArcPoint[1][1] * aCos;
719 void SketchSolver_Constraint::makeTemporary() const
721 std::vector<Slvs_hConstraint>::const_iterator anIt = mySlvsConstraints.begin();
722 for (; anIt != mySlvsConstraints.end(); anIt++)
723 myStorage->addTemporaryConstraint(*anIt);