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);
282 void SketchSolver_Constraint::getAttributes(
284 std::vector<Slvs_hEntity>& theAttributes)
286 static const int anInitNbOfAttr = 4;
287 theAttributes.assign(anInitNbOfAttr, SLVS_E_UNKNOWN);
289 DataPtr aData = myBaseConstraint->data();
291 AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
292 aData->attribute(SketchPlugin_Constraint::VALUE()));
293 theValue = aValueAttr ? aValueAttr->value() : 0.0;
295 int aPtInd = 0; // index of first point in the list of attributes
296 int aEntInd = 2; // index of first antity in the list of attributes
297 std::list<AttributePtr> aConstrAttrs = aData->attributes(ModelAPI_AttributeRefAttr::typeId());
298 std::list<AttributePtr>::iterator anIter = aConstrAttrs.begin();
299 for (; anIter != aConstrAttrs.end(); anIter++) {
300 AttributeRefAttrPtr aRefAttr =
301 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
302 if (!aRefAttr || !aRefAttr->isInitialized()) {
303 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
307 int aType = SLVS_E_UNKNOWN; // type of created entity
308 Slvs_hEntity anEntity = myGroup->getAttributeId(aRefAttr);
309 if (anEntity == SLVS_E_UNKNOWN)
310 anEntity = changeEntity(aRefAttr, aType);
312 Slvs_Entity anEnt = myStorage->getEntity(anEntity);
316 if (aType == SLVS_E_UNKNOWN)
318 else if (aType == SLVS_E_POINT_IN_2D || aType == SLVS_E_POINT_IN_3D)
319 theAttributes[aPtInd++] = anEntity; // the point is created
320 else { // another entity (not a point) is created
321 if (aEntInd < anInitNbOfAttr)
322 theAttributes[aEntInd] = anEntity;
324 theAttributes.push_back(anEntity);
330 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributeRefAttrPtr theAttribute, int& theType)
332 // Convert the object of the attribute to the feature
334 if (theAttribute->isObject() && theAttribute->object()) {
335 ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
336 theAttribute->object());
338 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
339 return SLVS_E_UNKNOWN;
341 std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
342 aFeature = aDoc->feature(aRC);
344 return changeEntity(aFeature, theType);
347 return changeEntity(theAttribute->attr(), theType);
350 Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributePtr theEntity, int& theType)
352 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
353 if (!theEntity || !isInitialized(theEntity)) {
354 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
355 return SLVS_E_UNKNOWN;
358 // If the entity is already in the group, try to find it
359 std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
360 myAttributeMap.find(theEntity);
361 Slvs_Entity aCurrentEntity;
362 aCurrentEntity.h = SLVS_E_UNKNOWN;
363 if (anEntIter != myAttributeMap.end())
364 aCurrentEntity = myStorage->getEntity(anEntIter->second);
366 aResult = myGroup->getAttributeId(theEntity);
367 if (aResult != SLVS_E_UNKNOWN) {
368 Slvs_Entity anEnt = myStorage->getEntity(aResult);
369 theType = anEnt.type;
370 myAttributeMap[theEntity] = aResult;
375 Slvs_hGroup aGroupID = myGroup->getId();
377 std::shared_ptr<GeomDataAPI_Point> aPoint =
378 std::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
380 double aXYZ[3] = {aPoint->x(), aPoint->y(), aPoint->z()};
381 Slvs_hParam aParams[3];
382 for (int i = 0; i < 3; i++) {
383 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
384 myStorage->getParameter(aCurrentEntity.param[i]) :
385 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
387 aParams[i] = myStorage->addParameter(aPar);
390 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
391 aCurrentEntity = Slvs_MakePoint3d(SLVS_E_UNKNOWN, aGroupID, aParams[0], aParams[1], aParams[2]);
392 else { // update entity data
393 for (int i = 0; i < 3; i++)
394 aCurrentEntity.param[i] = aParams[i];
396 aResult = myStorage->addEntity(aCurrentEntity);
398 // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
399 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
400 if (aWorkplaneID == SLVS_E_UNKNOWN)
401 return SLVS_E_UNKNOWN;
404 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
405 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
407 double aXY[2] = {aPoint2D->x(), aPoint2D->y()};
408 Slvs_hParam aParams[2];
409 for (int i = 0; i < 2; i++) {
410 Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
411 myStorage->getParameter(aCurrentEntity.param[i]) :
412 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
414 aParams[i] = myStorage->addParameter(aPar);
417 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
418 aCurrentEntity = Slvs_MakePoint2d(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aParams[0], aParams[1]);
419 else { // update entity data
420 for (int i = 0; i < 2; i++)
421 aCurrentEntity.param[i] = aParams[i];
423 aResult = myStorage->addEntity(aCurrentEntity);
425 // Scalar value (used for the distance entities)
426 AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
428 Slvs_Param aParam = aCurrentEntity.h != SLVS_E_UNKNOWN ?
429 myStorage->getParameter(aCurrentEntity.param[0]) :
430 Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
431 aParam.val = aScalar->value();
432 Slvs_hParam aValue = myStorage->addParameter(aParam);
434 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
435 aCurrentEntity = Slvs_MakeDistance(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aValue);
437 aCurrentEntity.param[0] = aValue;
438 aResult = myStorage->addEntity(aCurrentEntity);
443 myAttributeMap[theEntity] = aResult;
444 theType = aCurrentEntity.type;
448 Slvs_hEntity SketchSolver_Constraint::changeEntity(FeaturePtr theEntity, int& theType)
450 Slvs_hEntity aResult = SLVS_E_UNKNOWN;
451 if (!theEntity || !theEntity->data() || !theEntity->data()->isValid())
452 return SLVS_E_UNKNOWN;
453 // If the entity is already in the group, try to find it
454 std::map<FeaturePtr, Slvs_hEntity>::const_iterator anEntIter = myFeatureMap.find(theEntity);
455 Slvs_Entity aCurrentEntity;
456 aCurrentEntity.h = SLVS_E_UNKNOWN;
457 if (anEntIter != myFeatureMap.end())
458 aCurrentEntity = myStorage->getEntity(anEntIter->second);
460 aResult = myGroup->getFeatureId(theEntity);
461 if (aResult != SLVS_E_UNKNOWN) {
462 Slvs_Entity anEnt = myStorage->getEntity(aResult);
463 theType = anEnt.type;
464 myFeatureMap[theEntity] = aResult;
469 Slvs_hGroup aGroupID = myGroup->getId();
470 Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
471 DataPtr aData = theEntity->data();
473 // SketchPlugin features
474 const std::string& aFeatureKind = theEntity->getKind();
475 AttributePtr anAttribute;
478 if (aFeatureKind == SketchPlugin_Line::ID()) {
479 anAttribute = aData->attribute(SketchPlugin_Line::START_ID());
480 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
481 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
483 anAttribute = aData->attribute(SketchPlugin_Line::END_ID());
484 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
485 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
487 if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
488 aCurrentEntity = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aStart, aEnd);
490 aCurrentEntity.point[0] = aStart;
491 aCurrentEntity.point[1] = aEnd;
493 aResult = myStorage->addEntity(aCurrentEntity);
496 else if (aFeatureKind == SketchPlugin_Circle::ID()) {
497 anAttribute = aData->attribute(SketchPlugin_Circle::CENTER_ID());
498 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
499 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
501 anAttribute = aData->attribute(SketchPlugin_Circle::RADIUS_ID());
502 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
503 Slvs_hEntity aRadius = changeEntity(anAttribute, anAttrType);
505 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
506 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
507 aCurrentEntity = Slvs_MakeCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
508 aCenter, aWorkplane.normal, aRadius);
510 aCurrentEntity.point[0] = aCenter;
511 aCurrentEntity.distance = aRadius;
513 aResult = myStorage->addEntity(aCurrentEntity);
516 else if (aFeatureKind == SketchPlugin_Arc::ID()) {
517 anAttribute = aData->attribute(SketchPlugin_Arc::CENTER_ID());
518 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
519 Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
521 anAttribute = aData->attribute(SketchPlugin_Arc::START_ID());
522 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
523 Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
525 anAttribute = aData->attribute(SketchPlugin_Arc::END_ID());
526 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
527 Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
529 if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
530 Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
531 aCurrentEntity = Slvs_MakeArcOfCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
532 aWorkplane.normal, aCenter, aStart, aEnd);
534 aCurrentEntity.point[0] = aCenter;
535 aCurrentEntity.point[1] = aStart;
536 aCurrentEntity.point[2] = aEnd;
538 aResult = myStorage->addEntity(aCurrentEntity);
540 // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
541 else if (aFeatureKind == SketchPlugin_Point::ID()) {
542 anAttribute = aData->attribute(SketchPlugin_Point::COORD_ID());
543 if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
544 // Both the sketch point and its attribute (coordinates) link to the same SolveSpace point identifier
545 aResult = changeEntity(anAttribute, anAttrType);
546 aCurrentEntity.type = SLVS_E_POINT_IN_3D;
549 if (aResult != SLVS_E_UNKNOWN) {
550 myFeatureMap[theEntity] = aResult;
551 theType = aCurrentEntity.type;
556 std::list<ConstraintPtr> SketchSolver_Constraint::constraints() const
558 std::list<ConstraintPtr> aConstraints;
559 aConstraints.push_back(myBaseConstraint);
563 void SketchSolver_Constraint::refresh()
566 std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
567 for (; anAttrIter != myAttributeMap.end(); anAttrIter++) {
568 std::shared_ptr<GeomDataAPI_Point> aPoint =
569 std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttrIter->first);
571 Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
573 for (int i = 0; i < 3; i++) {
574 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
577 if (fabs(aPoint->x() - aXYZ[0]) > tolerance ||
578 fabs(aPoint->y() - aXYZ[1]) > tolerance ||
579 fabs(aPoint->z() - aXYZ[2]) > tolerance)
580 aPoint->setValue(aXYZ[0], aXYZ[1], aXYZ[2]);
583 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
584 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrIter->first);
586 Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
588 for (int i = 0; i < 2; i++) {
589 Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
592 if (fabs(aPoint2D->x() - aXY[0]) > tolerance ||
593 fabs(aPoint2D->y() - aXY[1]) > tolerance)
594 aPoint2D->setValue(aXY[0], aXY[1]);
596 // Scalar value (used for the distance entities)
597 AttributeDoublePtr aScalar =
598 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
600 Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
601 Slvs_Param aPar = myStorage->getParameter(anEntity.param[0]);
602 if (fabs(aScalar->value() - aPar.val) > tolerance)
603 aScalar->setValue(aPar.val);
609 std::map<AttributePtr, Slvs_hParam>::iterator aValIter = myValueMap.begin();
610 for (; aValIter != myValueMap.end(); aValIter++) {
611 AttributeDoublePtr aScalar =
612 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
614 Slvs_Param aPar = myStorage->getParameter(anAttrIter->second);
615 aScalar->setValue(aPar.val);
620 Slvs_hEntity SketchSolver_Constraint::getId(FeaturePtr theFeature) const
622 std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFIter = myFeatureMap.find(theFeature);
623 if (aFIter == myFeatureMap.end())
624 return SLVS_E_UNKNOWN;
625 // check the Feature is really in the storage
626 Slvs_Entity anEntity = myStorage->getEntity(aFIter->second);
627 if (anEntity.h == SLVS_E_UNKNOWN) {
630 anEntity.h = const_cast<SketchSolver_Constraint*>(this)->changeEntity(aFIter->first, aType);
631 const_cast<SketchSolver_Constraint*>(this)->myFeatureMap[theFeature] = anEntity.h;
636 Slvs_hEntity SketchSolver_Constraint::getId(AttributePtr theAttribute) const
638 std::map<AttributePtr, Slvs_hEntity>::const_iterator anAttrIter = myAttributeMap.find(theAttribute);
639 if (anAttrIter == myAttributeMap.end())
640 return SLVS_E_UNKNOWN;
641 return anAttrIter->second;
644 bool SketchSolver_Constraint::isInitialized(AttributePtr theAttribute)
646 if (theAttribute->isInitialized())
648 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
653 void SketchSolver_Constraint::calculateMiddlePoint(
654 const Slvs_Entity& theEntity, double theCoeff, double& theX, double& theY) const
656 if (theEntity.type == SLVS_E_LINE_SEGMENT) {
657 double aStartEndXY[2][2];
659 for (int i = 0; i < 2; i++) {
660 aPoint = myStorage->getEntity(theEntity.point[i]);
661 for (int j = 0; j < 2; j++)
662 aStartEndXY[i][j] = myStorage->getParameter(aPoint.param[j]).val;
664 theX = (1.0 - theCoeff) * aStartEndXY[0][0] + theCoeff * aStartEndXY[1][0];
665 theY = (1.0 - theCoeff) * aStartEndXY[0][1] + theCoeff * aStartEndXY[1][1];
666 } else if (theEntity.type == SLVS_E_ARC_OF_CIRCLE) {
667 double anArcPoint[3][2];
669 for (int i = 0; i < 3; i++) {
670 aPoint = myStorage->getEntity(theEntity.point[i]);
671 for (int j = 0; j < 2; j++)
672 anArcPoint[i][j] = myStorage->getParameter(aPoint.param[j]).val;
674 // project last point of arc on the arc
675 double x = anArcPoint[1][0] - anArcPoint[0][0];
676 double y = anArcPoint[1][1] - anArcPoint[0][1];
677 double aRad = sqrt(x*x + y*y);
678 x = anArcPoint[2][0] - anArcPoint[0][0];
679 y = anArcPoint[2][1] - anArcPoint[0][1];
680 double aNorm = sqrt(x*x + y*y);
681 if (aNorm >= tolerance) {
682 anArcPoint[2][0] = x * aRad / aNorm;
683 anArcPoint[2][1] = y * aRad / aNorm;
685 anArcPoint[1][0] -= anArcPoint[0][0];
686 anArcPoint[1][1] -= anArcPoint[0][1];
687 if (theCoeff < tolerance) {
688 theX = anArcPoint[0][0] + anArcPoint[1][0];
689 theY = anArcPoint[0][1] + anArcPoint[1][1];
691 } else if (1 - theCoeff < tolerance) {
692 theX = anArcPoint[0][0] + anArcPoint[2][0];
693 theY = anArcPoint[0][1] + anArcPoint[2][1];
697 std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(anArcPoint[1][0], anArcPoint[1][1]));
698 std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(anArcPoint[2][0], anArcPoint[2][1]));
699 double anAngle = aStartDir->angle(aEndDir);
703 double aCos = cos(anAngle);
704 double aSin = sin(anAngle);
705 theX = anArcPoint[0][0] + anArcPoint[1][0] * aCos - anArcPoint[1][1] * aSin;
706 theY = anArcPoint[0][1] + anArcPoint[1][0] * aSin + anArcPoint[1][1] * aCos;
710 void SketchSolver_Constraint::makeTemporary() const
712 std::vector<Slvs_hConstraint>::const_iterator anIt = mySlvsConstraints.begin();
713 for (; anIt != mySlvsConstraints.end(); anIt++)
714 myStorage->addTemporaryConstraint(*anIt);