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);
144 if (aFIt == myFeatureMap.end())
146 // Additional check the points of entity
147 if (aCurAttrs.find(aFIt->second) == aCurAttrs.end()) {
148 Slvs_Entity anEntity = myStorage->getEntity(aFIt->second);
149 bool isFound = false;
150 for (int i = 0; i < 4 && !isFound; i++)
151 if (anEntity.point[i] != SLVS_E_UNKNOWN &&
152 aCurAttrs.find(anEntity.point[i]) != aCurAttrs.end())
158 } else if (aRefAttr->attr()) {
159 std::map<AttributePtr, Slvs_hEntity>::iterator anAIt = myAttributeMap.find(aRefAttr->attr());
160 if (anAIt == myAttributeMap.end() || aCurAttrs.find(anAIt->second) == aCurAttrs.end())
164 AttributeRefListPtr aRefList =
165 std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anAttrIter);
167 std::list<ObjectPtr> anItems = aRefList->list();
168 std::list<ObjectPtr>::iterator anIt = anItems.begin();
169 for (; anIt != anItems.end(); anIt++) {
170 FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
171 if (aFeature && myFeatureMap.find(aFeature) == myFeatureMap.end())
179 void SketchSolver_Constraint::update(ConstraintPtr theConstraint)
182 bool needToRebuild = (theConstraint && theConstraint != myBaseConstraint);
184 needToRebuild = checkAttributesChanged(theConstraint);
186 if (theConstraint && theConstraint->getKind() != myBaseConstraint->getKind())
188 remove(myBaseConstraint);
190 myBaseConstraint = theConstraint;
195 // Update all attributes
197 std::map<Slvs_hEntity, Slvs_hEntity> aRelocationMap;
198 std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIter = myFeatureMap.begin();
199 for (; aFeatIter != myFeatureMap.end(); aFeatIter++) {
200 Slvs_hEntity aPrevID = aFeatIter->second;
201 aFeatIter->second = changeEntity(aFeatIter->first, aType);
202 if (aFeatIter->second != aPrevID)
203 aRelocationMap[aPrevID] = aFeatIter->second;
205 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
206 for (; anAttrIter != myAttributeMap.end(); anAttrIter++) {
207 Slvs_hEntity aPrevID = anAttrIter->second;
208 anAttrIter->second = changeEntity(anAttrIter->first, aType);
209 if (anAttrIter->second != aPrevID)
210 aRelocationMap[aPrevID] = anAttrIter->second;
214 DataPtr aData = myBaseConstraint->data();
216 AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
217 myBaseConstraint->attribute(SketchPlugin_Constraint::VALUE()));
218 double aValue = aValueAttr ? aValueAttr->value() : 0.0;
221 std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
222 for (; aCIter != mySlvsConstraints.end(); aCIter++) {
223 Slvs_Constraint aConstraint = myStorage->getConstraint(*aCIter);
225 aConstraint.valA = aValue;
226 Slvs_hEntity* aCoeffs[6] = {
227 &aConstraint.ptA, &aConstraint.ptB,
228 &aConstraint.entityA, &aConstraint.entityB,
229 &aConstraint.entityC, &aConstraint.entityD};
230 for (int i = 0; i < 6; i++) {
231 if (*(aCoeffs[i]) == SLVS_E_UNKNOWN)
233 std::map<Slvs_hEntity, Slvs_hEntity>::iterator aFound = aRelocationMap.find(*(aCoeffs[i]));
234 if (aFound != aRelocationMap.end())
235 *(aCoeffs[i]) = aFound->second;
237 *aCIter = myStorage->addConstraint(aConstraint);
242 bool SketchSolver_Constraint::remove(ConstraintPtr theConstraint)
245 if (theConstraint && theConstraint != myBaseConstraint)
247 if (mySlvsConstraints.empty())
249 bool isFullyRemoved = myStorage->removeConstraint(mySlvsConstraints.front());
250 if (isFullyRemoved) {
251 myFeatureMap.clear();
252 myAttributeMap.clear();
255 cleanRemovedEntities();
256 mySlvsConstraints.clear();
260 void SketchSolver_Constraint::cleanRemovedEntities()
262 std::set<Slvs_hParam> aRemovedParams;
263 std::set<Slvs_hEntity> aRemovedEntities;
264 std::set<Slvs_hConstraint> aRemovedConstraints;
265 myStorage->getRemoved(aRemovedParams, aRemovedEntities, aRemovedConstraints);
266 std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt = myFeatureMap.begin();
267 while (aFeatIt != myFeatureMap.end()) {
268 if (aRemovedEntities.find(aFeatIt->second) == aRemovedEntities.end()) {
272 std::map<FeaturePtr, Slvs_hEntity>::iterator aTmpIter = aFeatIt++;
273 myFeatureMap.erase(aTmpIter);
275 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIt = myAttributeMap.begin();
276 while (anAttrIt != myAttributeMap.end()) {
277 if (aRemovedEntities.find(anAttrIt->second) == aRemovedEntities.end()) {
281 std::map<AttributePtr, Slvs_hEntity>::iterator aTmpIter = anAttrIt++;
282 myAttributeMap.erase(aTmpIter);
284 std::map<AttributePtr, Slvs_hParam>::iterator aValIt = myValueMap.begin();
285 while (aValIt != myValueMap.end()) {
286 if (aRemovedParams.find(aValIt->second) == aRemovedParams.end()) {
290 std::map<AttributePtr, Slvs_hParam>::iterator aTmpIter = aValIt++;
291 myValueMap.erase(aTmpIter);
293 for (size_t i = 0; i < mySlvsConstraints.size(); i++)
294 if (aRemovedConstraints.find(mySlvsConstraints[i]) != aRemovedConstraints.end()) {
295 mySlvsConstraints.erase(mySlvsConstraints.begin() + i);
300 void SketchSolver_Constraint::getAttributes(
302 std::vector<Slvs_hEntity>& theAttributes)
304 static const int anInitNbOfAttr = 4;
305 theAttributes.assign(anInitNbOfAttr, SLVS_E_UNKNOWN);
307 DataPtr aData = myBaseConstraint->data();
309 AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
310 aData->attribute(SketchPlugin_Constraint::VALUE()));
311 theValue = aValueAttr ? aValueAttr->value() : 0.0;
313 int aPtInd = 0; // index of first point in the list of attributes
314 int aEntInd = 2; // index of first antity in the list of attributes
315 std::list<AttributePtr> aConstrAttrs = aData->attributes(ModelAPI_AttributeRefAttr::typeId());
316 std::list<AttributePtr>::iterator anIter = aConstrAttrs.begin();
317 for (; anIter != aConstrAttrs.end(); anIter++) {
318 AttributeRefAttrPtr aRefAttr =
319 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
320 if (!aRefAttr || !aRefAttr->isInitialized()) {
321 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
325 int aType = SLVS_E_UNKNOWN; // type of created entity
326 Slvs_hEntity anEntity = myGroup->getAttributeId(aRefAttr);
327 if (anEntity == SLVS_E_UNKNOWN)
328 anEntity = changeEntity(aRefAttr, aType);
330 Slvs_Entity anEnt = myStorage->getEntity(anEntity);
334 if (aType == SLVS_E_UNKNOWN)
336 else if (aType == SLVS_E_POINT_IN_2D || aType == SLVS_E_POINT_IN_3D)
337 theAttributes[aPtInd++] = anEntity; // the point is created
338 else { // another entity (not a point) is created
339 if (aEntInd < anInitNbOfAttr)
340 theAttributes[aEntInd] = anEntity;
342 theAttributes.push_back(anEntity);
348 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributeRefAttrPtr theAttribute, int& theType)
350 // Convert the object of the attribute to the feature
352 if (theAttribute->isObject() && theAttribute->object()) {
353 ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
354 theAttribute->object());
356 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
357 return SLVS_E_UNKNOWN;
359 std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
360 aFeature = aDoc->feature(aRC);
362 return changeEntity(aFeature, theType);
365 return changeEntity(theAttribute->attr(), theType);
368 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributePtr theEntity, int& theType)
370 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
371 if (!theEntity || !isInitialized(theEntity)) {
372 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
373 return SLVS_E_UNKNOWN;
376 // If the entity is already in the group, try to find it
377 std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
378 myAttributeMap.find(theEntity);
379 Slvs_Entity aCurrentEntity;
380 aCurrentEntity.h = SLVS_E_UNKNOWN;
381 if (anEntIter != myAttributeMap.end())
382 aCurrentEntity = myStorage->getEntity(anEntIter->second);
384 aResult = myGroup->getAttributeId(theEntity);
385 if (aResult != SLVS_E_UNKNOWN) {
386 Slvs_Entity anEnt = myStorage->getEntity(aResult);
387 theType = anEnt.type;
388 myAttributeMap[theEntity] = aResult;
393 Slvs_hGroup aGroupID = myGroup->getId();
395 std::shared_ptr<GeomDataAPI_Point> aPoint =
396 std::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
398 double aXYZ[3] = {aPoint->x(), aPoint->y(), aPoint->z()};
399 Slvs_hParam aParams[3];
400 for (int i = 0; i < 3; i++) {
401 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
402 myStorage->getParameter(aCurrentEntity.param[i]) :
403 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
405 aParams[i] = myStorage->addParameter(aPar);
408 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
409 aCurrentEntity = Slvs_MakePoint3d(SLVS_E_UNKNOWN, aGroupID, aParams[0], aParams[1], aParams[2]);
410 else { // update entity data
411 for (int i = 0; i < 3; i++)
412 aCurrentEntity.param[i] = aParams[i];
414 aResult = myStorage->addEntity(aCurrentEntity);
416 // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
417 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
418 if (aWorkplaneID == SLVS_E_UNKNOWN)
419 return SLVS_E_UNKNOWN;
422 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
423 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
425 double aXY[2] = {aPoint2D->x(), aPoint2D->y()};
426 Slvs_hParam aParams[2];
427 for (int i = 0; i < 2; i++) {
428 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
429 myStorage->getParameter(aCurrentEntity.param[i]) :
430 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
432 aParams[i] = myStorage->addParameter(aPar);
435 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
436 aCurrentEntity = Slvs_MakePoint2d(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aParams[0], aParams[1]);
437 else { // update entity data
438 for (int i = 0; i < 2; i++)
439 aCurrentEntity.param[i] = aParams[i];
441 aResult = myStorage->addEntity(aCurrentEntity);
443 // Scalar value (used for the distance entities)
444 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
446 Slvs_Param aParam = aCurrentEntity.h != SLVS_E_UNKNOWN ?
447 myStorage->getParameter(aCurrentEntity.param[0]) :
448 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
449 aParam.val = aScalar->value();
450 Slvs_hParam aValue = myStorage->addParameter(aParam);
452 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
453 aCurrentEntity = Slvs_MakeDistance(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aValue);
455 aCurrentEntity.param[0] = aValue;
456 aResult = myStorage->addEntity(aCurrentEntity);
461 myAttributeMap[theEntity] = aResult;
462 theType = aCurrentEntity.type;
466 Slvs_hEntity SketchSolver_Constraint::changeEntity(FeaturePtr theEntity, int& theType)
468 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
469 if (!theEntity || !theEntity->data() || !theEntity->data()->isValid())
470 return SLVS_E_UNKNOWN;
471 // If the entity is already in the group, try to find it
472 std::map<FeaturePtr, Slvs_hEntity>::const_iterator anEntIter = myFeatureMap.find(theEntity);
473 Slvs_Entity aCurrentEntity;
474 aCurrentEntity.h = SLVS_E_UNKNOWN;
475 if (anEntIter != myFeatureMap.end())
476 aCurrentEntity = myStorage->getEntity(anEntIter->second);
478 aResult = myGroup->getFeatureId(theEntity);
479 if (aResult != SLVS_E_UNKNOWN) {
480 Slvs_Entity anEnt = myStorage->getEntity(aResult);
481 theType = anEnt.type;
482 myFeatureMap[theEntity] = aResult;
487 Slvs_hGroup aGroupID = myGroup->getId();
488 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
489 DataPtr aData = theEntity->data();
491 // SketchPlugin features
492 const std::string& aFeatureKind = theEntity->getKind();
493 AttributePtr anAttribute;
496 if (aFeatureKind == SketchPlugin_Line::ID()) {
497 anAttribute = aData->attribute(SketchPlugin_Line::START_ID());
498 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
499 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
501 anAttribute = aData->attribute(SketchPlugin_Line::END_ID());
502 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
503 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
505 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
506 aCurrentEntity = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aStart, aEnd);
508 aCurrentEntity.point[0] = aStart;
509 aCurrentEntity.point[1] = aEnd;
511 aResult = myStorage->addEntity(aCurrentEntity);
514 else if (aFeatureKind == SketchPlugin_Circle::ID()) {
515 anAttribute = aData->attribute(SketchPlugin_Circle::CENTER_ID());
516 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
517 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
519 anAttribute = aData->attribute(SketchPlugin_Circle::RADIUS_ID());
520 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
521 Slvs_hEntity aRadius = changeEntity(anAttribute, anAttrType);
523 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
524 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
525 aCurrentEntity = Slvs_MakeCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
526 aCenter, aWorkplane.normal, aRadius);
528 aCurrentEntity.point[0] = aCenter;
529 aCurrentEntity.distance = aRadius;
531 aResult = myStorage->addEntity(aCurrentEntity);
534 else if (aFeatureKind == SketchPlugin_Arc::ID()) {
535 anAttribute = aData->attribute(SketchPlugin_Arc::CENTER_ID());
536 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
537 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
539 anAttribute = aData->attribute(SketchPlugin_Arc::START_ID());
540 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
541 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
543 anAttribute = aData->attribute(SketchPlugin_Arc::END_ID());
544 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
545 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
547 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
548 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
549 aCurrentEntity = Slvs_MakeArcOfCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
550 aWorkplane.normal, aCenter, aStart, aEnd);
552 aCurrentEntity.point[0] = aCenter;
553 aCurrentEntity.point[1] = aStart;
554 aCurrentEntity.point[2] = aEnd;
556 aResult = myStorage->addEntity(aCurrentEntity);
558 // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
559 else if (aFeatureKind == SketchPlugin_Point::ID()) {
560 anAttribute = aData->attribute(SketchPlugin_Point::COORD_ID());
561 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
562 // Both the sketch point and its attribute (coordinates) link to the same SolveSpace point identifier
563 aResult = changeEntity(anAttribute, anAttrType);
564 aCurrentEntity.type = SLVS_E_POINT_IN_3D;
567 if (aResult != SLVS_E_UNKNOWN) {
568 myFeatureMap[theEntity] = aResult;
569 theType = aCurrentEntity.type;
574 std::list<ConstraintPtr> SketchSolver_Constraint::constraints() const
576 std::list<ConstraintPtr> aConstraints;
577 aConstraints.push_back(myBaseConstraint);
581 void SketchSolver_Constraint::refresh()
584 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
585 while (anAttrIter != myAttributeMap.end()) {
586 std::shared_ptr<GeomDataAPI_Point> aPoint =
587 std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttrIter->first);
588 Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
589 if (anEntity.h == SLVS_E_UNKNOWN) {
590 std::map<AttributePtr, Slvs_hEntity>::iterator aTmpIter = anAttrIter++;
591 myAttributeMap.erase(aTmpIter);
596 for (int i = 0; i < 3; i++) {
597 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
600 if (fabs(aPoint->x() - aXYZ[0]) > tolerance ||
601 fabs(aPoint->y() - aXYZ[1]) > tolerance ||
602 fabs(aPoint->z() - aXYZ[2]) > tolerance)
603 aPoint->setValue(aXYZ[0], aXYZ[1], aXYZ[2]);
606 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
607 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrIter->first);
610 for (int i = 0; i < 2; i++) {
611 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
614 if (fabs(aPoint2D->x() - aXY[0]) > tolerance ||
615 fabs(aPoint2D->y() - aXY[1]) > tolerance)
616 aPoint2D->setValue(aXY[0], aXY[1]);
618 // Scalar value (used for the distance entities)
619 AttributeDoublePtr aScalar =
620 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
622 Slvs_Param aPar = myStorage->getParameter(anEntity.param[0]);
623 if (fabs(aScalar->value() - aPar.val) > tolerance)
624 aScalar->setValue(aPar.val);
631 std::map<AttributePtr, Slvs_hParam>::iterator aValIter = myValueMap.begin();
632 for (; aValIter != myValueMap.end(); aValIter++) {
633 AttributeDoublePtr aScalar =
634 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
636 Slvs_Param aPar = myStorage->getParameter(anAttrIter->second);
637 aScalar->setValue(aPar.val);
642 Slvs_hEntity SketchSolver_Constraint::getId(FeaturePtr theFeature) const
644 std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFIter = myFeatureMap.find(theFeature);
645 if (aFIter == myFeatureMap.end())
646 return SLVS_E_UNKNOWN;
647 // check the Feature is really in the storage
648 Slvs_Entity anEntity = myStorage->getEntity(aFIter->second);
649 if (anEntity.h == SLVS_E_UNKNOWN) {
652 anEntity.h = const_cast<SketchSolver_Constraint*>(this)->changeEntity(aFIter->first, aType);
653 const_cast<SketchSolver_Constraint*>(this)->myFeatureMap[theFeature] = anEntity.h;
658 Slvs_hEntity SketchSolver_Constraint::getId(AttributePtr theAttribute) const
660 std::map<AttributePtr, Slvs_hEntity>::const_iterator anAttrIter = myAttributeMap.find(theAttribute);
661 if (anAttrIter == myAttributeMap.end())
662 return SLVS_E_UNKNOWN;
663 return anAttrIter->second;
666 bool SketchSolver_Constraint::isInitialized(AttributePtr theAttribute)
668 if (theAttribute->isInitialized())
670 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
675 void SketchSolver_Constraint::calculateMiddlePoint(
676 const Slvs_Entity& theEntity, double theCoeff, double& theX, double& theY) const
678 if (theEntity.type == SLVS_E_LINE_SEGMENT) {
679 double aStartEndXY[2][2];
681 for (int i = 0; i < 2; i++) {
682 aPoint = myStorage->getEntity(theEntity.point[i]);
683 for (int j = 0; j < 2; j++)
684 aStartEndXY[i][j] = myStorage->getParameter(aPoint.param[j]).val;
686 theX = (1.0 - theCoeff) * aStartEndXY[0][0] + theCoeff * aStartEndXY[1][0];
687 theY = (1.0 - theCoeff) * aStartEndXY[0][1] + theCoeff * aStartEndXY[1][1];
688 } else if (theEntity.type == SLVS_E_ARC_OF_CIRCLE) {
689 double anArcPoint[3][2];
691 for (int i = 0; i < 3; i++) {
692 aPoint = myStorage->getEntity(theEntity.point[i]);
693 for (int j = 0; j < 2; j++)
694 anArcPoint[i][j] = myStorage->getParameter(aPoint.param[j]).val;
696 // project last point of arc on the arc
697 double x = anArcPoint[1][0] - anArcPoint[0][0];
698 double y = anArcPoint[1][1] - anArcPoint[0][1];
699 double aRad = sqrt(x*x + y*y);
700 x = anArcPoint[2][0] - anArcPoint[0][0];
701 y = anArcPoint[2][1] - anArcPoint[0][1];
702 double aNorm = sqrt(x*x + y*y);
703 if (aNorm >= tolerance) {
704 anArcPoint[2][0] = x * aRad / aNorm;
705 anArcPoint[2][1] = y * aRad / aNorm;
707 anArcPoint[1][0] -= anArcPoint[0][0];
708 anArcPoint[1][1] -= anArcPoint[0][1];
709 if (theCoeff < tolerance) {
710 theX = anArcPoint[0][0] + anArcPoint[1][0];
711 theY = anArcPoint[0][1] + anArcPoint[1][1];
713 } else if (1 - theCoeff < tolerance) {
714 theX = anArcPoint[0][0] + anArcPoint[2][0];
715 theY = anArcPoint[0][1] + anArcPoint[2][1];
719 std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(anArcPoint[1][0], anArcPoint[1][1]));
720 std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(anArcPoint[2][0], anArcPoint[2][1]));
721 double anAngle = aStartDir->angle(aEndDir);
725 double aCos = cos(anAngle);
726 double aSin = sin(anAngle);
727 theX = anArcPoint[0][0] + anArcPoint[1][0] * aCos - anArcPoint[1][1] * aSin;
728 theY = anArcPoint[0][1] + anArcPoint[1][0] * aSin + anArcPoint[1][1] * aCos;
732 void SketchSolver_Constraint::makeTemporary() const
734 std::vector<Slvs_hConstraint>::const_iterator anIt = mySlvsConstraints.begin();
735 for (; anIt != mySlvsConstraints.end(); anIt++)
736 myStorage->addTemporaryConstraint(*anIt);