1 // File: SketchSolver_ConstraintGroup.cpp
2 // Created: 27 May 2014
3 // Author: Artem ZHIDKOV
5 #include "SketchSolver_ConstraintGroup.h"
7 #include <SketchSolver_Constraint.h>
9 #include <Events_Error.h>
10 #include <Events_Loop.h>
11 #include <GeomAPI_XY.h>
12 #include <GeomDataAPI_Dir.h>
13 #include <GeomDataAPI_Point.h>
14 #include <GeomDataAPI_Point2D.h>
15 #include <ModelAPI_AttributeDouble.h>
16 #include <ModelAPI_AttributeRefList.h>
17 #include <ModelAPI_Document.h>
18 #include <ModelAPI_Events.h>
19 #include <ModelAPI_ResultConstruction.h>
21 #include <SketchPlugin_Constraint.h>
22 #include <SketchPlugin_ConstraintLength.h>
23 #include <SketchPlugin_ConstraintCoincidence.h>
25 #include <SketchPlugin_Arc.h>
26 #include <SketchPlugin_Circle.h>
27 #include <SketchPlugin_Line.h>
28 #include <SketchPlugin_Point.h>
29 #include <SketchPlugin_Sketch.h>
34 /// Tolerance for value of parameters
35 const double tolerance = 1.e-10;
38 * Collects all sketch solver error' codes
39 * as inline static functions
40 * TODO: Move this class into a separate file
42 class SketchSolver_Error
45 /// The value parameter for the constraint
46 inline static const std::string& CONSTRAINTS()
48 static const std::string MY_ERROR_VALUE("Conflicting constraints");
49 return MY_ERROR_VALUE;
53 /// This value is used to give unique index to the groups
54 static Slvs_hGroup myGroupIndexer = 0;
56 /** \brief Search the entity/parameter with specified ID in the list of elements
57 * \param[in] theEntityID unique ID of the element
58 * \param[in] theEntities list of elements
59 * \return position of the found element or -1 if the element is not found
62 static int Search(const uint32_t& theEntityID, const std::vector<T>& theEntities);
64 // ========================================================
65 // ========= SketchSolver_ConstraintGroup ===============
66 // ========================================================
68 SketchSolver_ConstraintGroup::SketchSolver_ConstraintGroup(
69 boost::shared_ptr<SketchPlugin_Feature> theWorkplane)
70 : myID(++myGroupIndexer),
80 myConstraints.clear();
82 myTempConstraints.clear();
83 myTempPointWhereDragged.clear();
84 myTempPointWDrgdID = 0;
86 // Initialize workplane
87 myWorkplane.h = SLVS_E_UNKNOWN;
89 assert(addWorkplane(theWorkplane));
91 addWorkplane(theWorkplane);
95 SketchSolver_ConstraintGroup::~SketchSolver_ConstraintGroup()
99 myConstraints.clear();
100 myConstraintMap.clear();
101 myTempConstraints.clear();
102 myTempPointWhereDragged.clear();
104 // If the group with maximal identifier is deleted, decrease the indexer
105 if (myID == myGroupIndexer)
109 // ============================================================================
110 // Function: isBaseWorkplane
111 // Class: SketchSolver_ConstraintGroup
112 // Purpose: verify the group is based on the given workplane
113 // ============================================================================
114 bool SketchSolver_ConstraintGroup::isBaseWorkplane(
115 boost::shared_ptr<SketchPlugin_Feature> theWorkplane) const
117 return theWorkplane == mySketch;
120 // ============================================================================
121 // Function: isInteract
122 // Class: SketchSolver_ConstraintGroup
123 // Purpose: verify are there any entities in the group used by given constraint
124 // ============================================================================
125 bool SketchSolver_ConstraintGroup::isInteract(
126 boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const
128 // Check the group is empty
129 if (myWorkplane.h != SLVS_E_UNKNOWN && myConstraints.empty())
132 // Go through constraint entities and verify if some of them already in the group
133 for (int i = 0; i < CONSTRAINT_ATTR_SIZE; i++) {
134 boost::shared_ptr<ModelAPI_AttributeRefAttr> aCAttrRef = boost::dynamic_pointer_cast<
135 ModelAPI_AttributeRefAttr>(
136 theConstraint->data()->attribute(SketchPlugin_Constraint::ATTRIBUTE(i)));
139 if (!aCAttrRef->isObject() && myEntityAttrMap.find(aCAttrRef->attr()) != myEntityAttrMap.end())
141 if (aCAttrRef->isObject()) { // Obtain a base feature for the object
142 ResultConstructionPtr aRC = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
143 aCAttrRef->object());
146 boost::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
147 FeaturePtr aFeature = aDoc->feature(aRC);
148 if (myEntityFeatMap.find(aFeature) != myEntityFeatMap.end())
150 // search attributes of a feature to be parameters of constraint
151 std::list<boost::shared_ptr<ModelAPI_Attribute> > aFeatAttrList =
152 aFeature->data()->attributes(std::string());
153 std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator aFAIter = aFeatAttrList
155 for (; aFAIter != aFeatAttrList.end(); aFAIter++)
156 if (myEntityAttrMap.find(*aFAIter) != myEntityAttrMap.end())
161 // Entities did not found
165 // ============================================================================
166 // Function: checkConstraintConsistence
167 // Class: SketchSolver_ConstraintGroup
168 // Purpose: verifies and changes parameters of the constraint
169 // ============================================================================
170 void SketchSolver_ConstraintGroup::checkConstraintConsistence(Slvs_Constraint& theConstraint)
172 if (theConstraint.type == SLVS_C_PT_LINE_DISTANCE) {
173 // Get constraint parameters and check the sign of constraint value
176 int aPtPos = Search(theConstraint.ptA, myEntities);
177 int aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
178 boost::shared_ptr<GeomAPI_XY> aPoint(
179 new GeomAPI_XY(myParams[aPtParamPos].val, myParams[aPtParamPos + 1].val));
182 int aLnPos = Search(theConstraint.entityA, myEntities);
183 aPtPos = Search(myEntities[aLnPos].point[0], myEntities);
184 aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
185 boost::shared_ptr<GeomAPI_XY> aStart(
186 new GeomAPI_XY(-myParams[aPtParamPos].val, -myParams[aPtParamPos + 1].val));
187 aPtPos = Search(myEntities[aLnPos].point[1], myEntities);
188 aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
189 boost::shared_ptr<GeomAPI_XY> aEnd(
190 new GeomAPI_XY(myParams[aPtParamPos].val, myParams[aPtParamPos + 1].val));
192 aEnd = aEnd->added(aStart);
193 aPoint = aPoint->added(aStart);
194 if (aPoint->cross(aEnd) * theConstraint.valA < 0.0)
195 theConstraint.valA *= -1.0;
199 // ============================================================================
200 // Function: changeConstraint
201 // Class: SketchSolver_ConstraintGroup
202 // Purpose: create/update the constraint in the group
203 // ============================================================================
204 bool SketchSolver_ConstraintGroup::changeConstraint(
205 boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
207 // There is no workplane yet, something wrong
208 if (myWorkplane.h == SLVS_E_UNKNOWN)
211 // Search this constraint in the current group to update it
212 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrMapIter =
213 myConstraintMap.find(theConstraint);
214 std::vector<Slvs_Constraint>::iterator aConstrIter;
215 if (aConstrMapIter != myConstraintMap.end()) {
216 int aConstrPos = Search(aConstrMapIter->second, myConstraints);
217 aConstrIter = myConstraints.begin() + aConstrPos;
220 // Get constraint type and verify the constraint parameters are correct
221 SketchSolver_Constraint aConstraint(theConstraint);
222 int aConstrType = aConstraint.getType();
223 if (aConstrType == SLVS_C_UNKNOWN
224 || (aConstrMapIter != myConstraintMap.end() && aConstrIter->type != aConstrType))
226 const std::vector<std::string>& aConstraintAttributes = aConstraint.getAttributes();
228 // Create constraint parameters
229 double aDistance = 0.0; // scalar value of the constraint
230 AttributeDoublePtr aDistAttr = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
231 theConstraint->data()->attribute(SketchPlugin_Constraint::VALUE()));
233 aDistance = aDistAttr->value();
234 // SketchPlugin circle defined by its radius, but SolveSpace uses constraint for diameter
235 if (aConstrType == SLVS_C_DIAMETER)
237 if (aConstrMapIter != myConstraintMap.end()
238 && fabs(aConstrIter->valA - aDistance) > tolerance) {
239 myNeedToSolve = true;
240 aConstrIter->valA = aDistance;
244 Slvs_hEntity aConstrEnt[CONSTRAINT_ATTR_SIZE]; // parameters of the constraint
245 for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
246 aConstrEnt[indAttr] = SLVS_E_UNKNOWN;
247 boost::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = boost::dynamic_pointer_cast<
248 ModelAPI_AttributeRefAttr>(
249 theConstraint->data()->attribute(aConstraintAttributes[indAttr]));
253 // Convert the object of the attribute to the feature
255 if (aConstrAttr->isObject() && aConstrAttr->object()) {
256 ResultConstructionPtr aRC = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
257 aConstrAttr->object());
260 boost::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
261 aFeature = aDoc->feature(aRC);
264 // For the length constraint the start and end points of the line should be added to the entities list instead of line
265 if (aConstrType == SLVS_C_PT_PT_DISTANCE
266 && theConstraint->getKind().compare(SketchPlugin_ConstraintLength::ID()) == 0) {
267 boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
268 aConstrEnt[indAttr] = changeEntity(aData->attribute(SketchPlugin_Line::START_ID()));
269 aConstrEnt[indAttr + 1] = changeEntity(aData->attribute(SketchPlugin_Line::END_ID()));
270 // measured object is added into the map of objects to avoid problems with interaction between constraint and group
271 myEntityFeatMap[aFeature] = 0;
272 break; // there should be no other entities
273 } else if (aConstrAttr->isObject())
274 aConstrEnt[indAttr] = changeEntity(aFeature);
276 aConstrEnt[indAttr] = changeEntity(aConstrAttr->attr());
279 if (aConstrMapIter == myConstraintMap.end()) {
280 // Several points may be coincident, it is not necessary to store all constraints between them.
281 // Try to find sequence of coincident points which connects the points of new constraint
282 if (aConstrType == SLVS_C_POINTS_COINCIDENT) {
283 if (aConstrEnt[0] == aConstrEnt[1]) // no need to add self coincidence
285 if (!addCoincidentPoints(aConstrEnt[0], aConstrEnt[1])) {
286 myExtraCoincidence.insert(theConstraint); // the constraint is stored for further purposes
291 // Create SolveSpace constraint structure
292 Slvs_Constraint aConstraint = Slvs_MakeConstraint(++myConstrMaxID, myID, aConstrType,
293 myWorkplane.h, aDistance, aConstrEnt[0],
294 aConstrEnt[1], aConstrEnt[2], aConstrEnt[3]);
295 myConstraints.push_back(aConstraint);
296 myConstraintMap[theConstraint] = aConstraint.h;
297 int aConstrPos = Search(aConstraint.h, myConstraints);
298 aConstrIter = myConstraints.begin() + aConstrPos;
301 checkConstraintConsistence(*aConstrIter);
305 // ============================================================================
306 // Function: changeEntity
307 // Class: SketchSolver_ConstraintGroup
308 // Purpose: create/update the element affected by any constraint
309 // ============================================================================
310 Slvs_hEntity SketchSolver_ConstraintGroup::changeEntity(
311 boost::shared_ptr<ModelAPI_Attribute> theEntity)
313 // If the entity is already in the group, try to find it
314 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
315 myEntityAttrMap.find(theEntity);
316 std::vector<Slvs_Param>::const_iterator aParamIter; // looks at first parameter of already existent entity or at the end of vector otherwise
317 if (aEntIter == myEntityAttrMap.end()) // no such entity => should be created
318 aParamIter = myParams.end();
319 else { // the entity already exists
320 int aEntPos = Search(aEntIter->second, myEntities);
321 int aParamPos = Search(myEntities[aEntPos].param[0], myParams);
322 aParamIter = myParams.begin() + aParamPos;
324 const bool isEntExists = (aEntIter != myEntityAttrMap.end()); // defines that the entity already exists
326 // Look over supported types of entities
329 boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
332 Slvs_hParam aX = changeParameter(aPoint->x(), aParamIter);
333 Slvs_hParam aY = changeParameter(aPoint->y(), aParamIter);
334 Slvs_hParam aZ = changeParameter(aPoint->z(), aParamIter);
337 return aEntIter->second;
340 Slvs_Entity aPtEntity = Slvs_MakePoint3d(++myEntityMaxID, myID, aX, aY, aZ);
341 myEntities.push_back(aPtEntity);
342 myEntityAttrMap[theEntity] = aPtEntity.h;
346 // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
347 if (myWorkplane.h == SLVS_E_UNKNOWN)
348 return SLVS_E_UNKNOWN;
351 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
352 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
354 Slvs_hParam aU = changeParameter(aPoint2D->x(), aParamIter);
355 Slvs_hParam aV = changeParameter(aPoint2D->y(), aParamIter);
358 return aEntIter->second;
361 Slvs_Entity aPt2DEntity = Slvs_MakePoint2d(++myEntityMaxID, myID, myWorkplane.h, aU, aV);
362 myEntities.push_back(aPt2DEntity);
363 myEntityAttrMap[theEntity] = aPt2DEntity.h;
364 return aPt2DEntity.h;
367 // Scalar value (used for the distance entities)
368 AttributeDoublePtr aScalar = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
370 Slvs_hParam aValue = changeParameter(aScalar->value(), aParamIter);
373 return aEntIter->second;
376 Slvs_Entity aDistance = Slvs_MakeDistance(++myEntityMaxID, myID, myWorkplane.h, aValue);
377 myEntities.push_back(aDistance);
378 myEntityAttrMap[theEntity] = aDistance.h;
382 /// \todo Other types of entities
384 // Unsupported or wrong entity type
385 return SLVS_E_UNKNOWN;
388 // ============================================================================
389 // Function: changeEntity
390 // Class: SketchSolver_ConstraintGroup
391 // Purpose: create/update the element defined by the feature affected by any constraint
392 // ============================================================================
393 Slvs_hEntity SketchSolver_ConstraintGroup::changeEntity(FeaturePtr theEntity)
395 // If the entity is already in the group, try to find it
396 std::map<FeaturePtr, Slvs_hEntity>::const_iterator aEntIter = myEntityFeatMap.find(theEntity);
397 // defines that the entity already exists
398 const bool isEntExists = (myEntityFeatMap.find(theEntity) != myEntityFeatMap.end());
400 // SketchPlugin features
401 boost::shared_ptr<SketchPlugin_Feature> aFeature = boost::dynamic_pointer_cast<
402 SketchPlugin_Feature>(theEntity);
403 if (aFeature) { // Verify the feature by its kind
404 const std::string& aFeatureKind = aFeature->getKind();
407 if (aFeatureKind.compare(SketchPlugin_Line::ID()) == 0) {
408 Slvs_hEntity aStart = changeEntity(
409 aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
410 Slvs_hEntity aEnd = changeEntity(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
413 return aEntIter->second;
416 Slvs_Entity aLineEntity = Slvs_MakeLineSegment(++myEntityMaxID, myID, myWorkplane.h, aStart,
418 myEntities.push_back(aLineEntity);
419 myEntityFeatMap[theEntity] = aLineEntity.h;
420 return aLineEntity.h;
423 else if (aFeatureKind.compare(SketchPlugin_Circle::ID()) == 0) {
424 Slvs_hEntity aCenter = changeEntity(
425 aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
426 Slvs_hEntity aRadius = changeEntity(
427 aFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
430 return aEntIter->second;
433 Slvs_Entity aCircleEntity = Slvs_MakeCircle(++myEntityMaxID, myID, myWorkplane.h, aCenter,
434 myWorkplane.normal, aRadius);
435 myEntities.push_back(aCircleEntity);
436 myEntityFeatMap[theEntity] = aCircleEntity.h;
437 return aCircleEntity.h;
440 else if (aFeatureKind.compare(SketchPlugin_Arc::ID()) == 0) {
441 Slvs_hEntity aCenter = changeEntity(
442 aFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
443 Slvs_hEntity aStart = changeEntity(aFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
444 Slvs_hEntity aEnd = changeEntity(aFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
447 return aEntIter->second;
449 Slvs_Entity anArcEntity = Slvs_MakeArcOfCircle(++myEntityMaxID, myID, myWorkplane.h,
450 myWorkplane.normal, aCenter, aStart, aEnd);
451 myEntities.push_back(anArcEntity);
452 myEntityFeatMap[theEntity] = anArcEntity.h;
453 return anArcEntity.h;
455 // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
456 else if (aFeatureKind.compare(SketchPlugin_Point::ID()) == 0) {
457 Slvs_hEntity aPoint = changeEntity(
458 aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
461 return aEntIter->second;
463 // Both the sketch point and its attribute (coordinates) link to the same SolveSpace point identifier
464 myEntityFeatMap[theEntity] = aPoint;
469 /// \todo Other types of features
471 // Unsupported or wrong entity type
472 return SLVS_E_UNKNOWN;
475 // ============================================================================
476 // Function: changeNormal
477 // Class: SketchSolver_ConstraintGroup
478 // Purpose: create/update the normal of workplane
479 // ============================================================================
480 Slvs_hEntity SketchSolver_ConstraintGroup::changeNormal(
481 boost::shared_ptr<ModelAPI_Attribute> theDirX, boost::shared_ptr<ModelAPI_Attribute> theDirY,
482 boost::shared_ptr<ModelAPI_Attribute> theNorm)
484 boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirX);
485 boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirY);
486 if (!aDirX || !aDirY || (fabs(aDirX->x()) + fabs(aDirX->y()) + fabs(aDirX->z()) < tolerance)
487 || (fabs(aDirY->x()) + fabs(aDirY->y()) + fabs(aDirY->z()) < tolerance))
488 return SLVS_E_UNKNOWN;
490 // quaternion parameters of normal vector
491 double qw, qx, qy, qz;
492 Slvs_MakeQuaternion(aDirX->x(), aDirX->y(), aDirX->z(), aDirY->x(), aDirY->y(), aDirY->z(), &qw,
494 double aNormCoord[4] = { qw, qx, qy, qz };
496 // Try to find existent normal
497 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
498 myEntityAttrMap.find(theNorm);
499 std::vector<Slvs_Param>::const_iterator aParamIter; // looks to the first parameter of already existent entity or to the end of vector otherwise
500 if (aEntIter == myEntityAttrMap.end()) // no such entity => should be created
501 aParamIter = myParams.end();
502 else { // the entity already exists, update it
503 int aEntPos = Search(aEntIter->second, myEntities);
504 int aParamPos = Search(myEntities[aEntPos].param[0], myParams);
505 aParamIter = myParams.begin() + aParamPos;
508 // Change parameters of the normal
509 Slvs_hParam aNormParams[4];
510 for (int i = 0; i < 4; i++)
511 aNormParams[i] = changeParameter(aNormCoord[i], aParamIter);
513 if (aEntIter != myEntityAttrMap.end()) // the entity already exists
514 return aEntIter->second;
517 Slvs_Entity aNormal = Slvs_MakeNormal3d(++myEntityMaxID, myID, aNormParams[0], aNormParams[1],
518 aNormParams[2], aNormParams[3]);
519 myEntities.push_back(aNormal);
520 myEntityAttrMap[theNorm] = aNormal.h;
524 // ============================================================================
525 // Function: addWorkplane
526 // Class: SketchSolver_ConstraintGroup
527 // Purpose: create workplane for the group
528 // ============================================================================
529 bool SketchSolver_ConstraintGroup::addWorkplane(boost::shared_ptr<SketchPlugin_Feature> theSketch)
531 if (myWorkplane.h || theSketch->getKind().compare(SketchPlugin_Sketch::ID()) != 0)
532 return false; // the workplane already exists or the function parameter is not Sketch
534 mySketch = theSketch;
539 // ============================================================================
540 // Function: updateWorkplane
541 // Class: SketchSolver_ConstraintGroup
542 // Purpose: update parameters of workplane
543 // ============================================================================
544 bool SketchSolver_ConstraintGroup::updateWorkplane()
546 // Get parameters of workplane
547 boost::shared_ptr<ModelAPI_Attribute> aDirX = mySketch->data()->attribute(
548 SketchPlugin_Sketch::DIRX_ID());
549 boost::shared_ptr<ModelAPI_Attribute> aDirY = mySketch->data()->attribute(
550 SketchPlugin_Sketch::DIRY_ID());
551 boost::shared_ptr<ModelAPI_Attribute> aNorm = mySketch->data()->attribute(
552 SketchPlugin_Sketch::NORM_ID());
553 boost::shared_ptr<ModelAPI_Attribute> anOrigin = mySketch->data()->attribute(
554 SketchPlugin_Sketch::ORIGIN_ID());
555 // Transform them into SolveSpace format
556 Slvs_hEntity aNormalWP = changeNormal(aDirX, aDirY, aNorm);
559 Slvs_hEntity anOriginWP = changeEntity(anOrigin);
563 if (!myWorkplane.h) {
565 myWorkplane = Slvs_MakeWorkplane(++myEntityMaxID, myID, anOriginWP, aNormalWP);
566 // Workplane should be added to the list of entities
567 myEntities.push_back(myWorkplane);
572 // ============================================================================
573 // Function: changeParameter
574 // Class: SketchSolver_ConstraintGroup
575 // Purpose: create/update value of parameter
576 // ============================================================================
577 Slvs_hParam SketchSolver_ConstraintGroup::changeParameter(
578 const double& theParam, std::vector<Slvs_Param>::const_iterator& thePrmIter)
580 if (thePrmIter != myParams.end()) { // Parameter should be updated
581 int aParamPos = thePrmIter - myParams.begin();
582 if (fabs(thePrmIter->val - theParam) > tolerance) {
583 myNeedToSolve = true; // parameter is changed, need to resolve constraints
584 myParams[aParamPos].val = theParam;
587 return myParams[aParamPos].h;
590 // Newly created parameter
591 Slvs_Param aParam = Slvs_MakeParam(++myParamMaxID, myID, theParam);
592 myParams.push_back(aParam);
593 myNeedToSolve = true;
594 // The list of parameters is changed, move iterator to the end of the list to avoid problems
595 thePrmIter = myParams.end();
599 // ============================================================================
600 // Function: resolveConstraints
601 // Class: SketchSolver_ConstraintGroup
602 // Purpose: solve the set of constraints for the current group
603 // ============================================================================
604 void SketchSolver_ConstraintGroup::resolveConstraints()
609 myConstrSolver.setGroupID(myID);
610 myConstrSolver.setParameters(myParams);
611 myConstrSolver.setEntities(myEntities);
612 myConstrSolver.setConstraints(myConstraints);
613 myConstrSolver.setDraggedParameters(myTempPointWhereDragged);
615 int aResult = myConstrSolver.solve();
616 if (aResult == SLVS_RESULT_OKAY) { // solution succeeded, store results into correspondent attributes
617 // Obtain result into the same list of parameters
618 if (!myConstrSolver.getResult(myParams))
621 // We should go through the attributes map, because only attributes have valued parameters
622 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntIter =
623 myEntityAttrMap.begin();
624 for (; anEntIter != myEntityAttrMap.end(); anEntIter++)
625 if (updateAttribute(anEntIter->first, anEntIter->second))
626 updateRelatedConstraints(anEntIter->first);
627 } else if (!myConstraints.empty())
628 Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
630 removeTemporaryConstraints();
631 myNeedToSolve = false;
634 // ============================================================================
635 // Function: mergeGroups
636 // Class: SketchSolver_ConstraintGroup
637 // Purpose: append specified group to the current group
638 // ============================================================================
639 void SketchSolver_ConstraintGroup::mergeGroups(const SketchSolver_ConstraintGroup& theGroup)
641 // If specified group is empty, no need to merge
642 if (theGroup.myConstraintMap.empty())
645 // Map between old and new indexes of SolveSpace constraints
646 std::map<Slvs_hConstraint, Slvs_hConstraint> aConstrMap;
648 // Add all constraints from theGroup to the current group
649 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
650 theGroup.myConstraintMap.begin();
651 for (; aConstrIter != theGroup.myConstraintMap.end(); aConstrIter++)
652 if (changeConstraint(aConstrIter->first))
653 aConstrMap[aConstrIter->second] = myConstrMaxID; // the constraint was added => store its ID
655 // Add temporary constraints from theGroup
656 std::list<Slvs_hConstraint>::const_iterator aTempConstrIter = theGroup.myTempConstraints.begin();
657 for (; aTempConstrIter != theGroup.myTempConstraints.end(); aTempConstrIter++) {
658 std::map<Slvs_hConstraint, Slvs_hConstraint>::iterator aFind = aConstrMap.find(
660 if (aFind != aConstrMap.end())
661 myTempConstraints.push_back(aFind->second);
664 if (myTempPointWhereDragged.empty())
665 myTempPointWhereDragged = theGroup.myTempPointWhereDragged;
666 else if (!theGroup.myTempPointWhereDragged.empty()) { // Need to create additional transient constraint
667 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aFeatureIter =
668 theGroup.myEntityAttrMap.begin();
669 for (; aFeatureIter != theGroup.myEntityAttrMap.end(); aFeatureIter++)
670 if (aFeatureIter->second == myTempPointWDrgdID) {
671 addTemporaryConstraintWhereDragged(aFeatureIter->first);
676 myNeedToSolve = myNeedToSolve || theGroup.myNeedToSolve;
679 // ============================================================================
680 // Function: splitGroup
681 // Class: SketchSolver_ConstraintGroup
682 // Purpose: divide the group into several subgroups
683 // ============================================================================
684 void SketchSolver_ConstraintGroup::splitGroup(std::vector<SketchSolver_ConstraintGroup*>& theCuts)
686 // Divide constraints and entities into several groups
687 std::vector<std::set<Slvs_hEntity> > aGroupsEntities;
688 std::vector<std::set<Slvs_hConstraint> > aGroupsConstr;
689 int aMaxNbEntities = 0; // index of the group with maximal nuber of elements (this group will be left in the current)
690 std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
691 for (; aConstrIter != myConstraints.end(); aConstrIter++) {
692 Slvs_hEntity aConstrEnt[] = { aConstrIter->ptA, aConstrIter->ptB, aConstrIter->entityA,
693 aConstrIter->entityB };
694 std::vector<int> anIndexes;
695 // Go through the groupped entities and find even one of entities of current constraint
696 std::vector<std::set<Slvs_hEntity> >::iterator aGrEntIter;
697 for (aGrEntIter = aGroupsEntities.begin(); aGrEntIter != aGroupsEntities.end(); aGrEntIter++) {
698 bool isFound = false;
699 for (int i = 0; i < 4 && !isFound; i++)
700 if (aConstrEnt[i] != 0)
701 isFound = (aGrEntIter->find(aConstrEnt[i]) != aGrEntIter->end());
703 anIndexes.push_back(aGrEntIter - aGroupsEntities.begin());
705 // Add new group if no one is found
706 if (anIndexes.empty()) {
707 std::set<Slvs_hEntity> aNewGrEnt;
708 for (int i = 0; i < 4; i++)
709 if (aConstrEnt[i] != 0)
710 aNewGrEnt.insert(aConstrEnt[i]);
711 std::set<Slvs_hConstraint> aNewGrConstr;
712 aNewGrConstr.insert(aConstrIter->h);
714 aGroupsEntities.push_back(aNewGrEnt);
715 aGroupsConstr.push_back(aNewGrConstr);
716 if (aNewGrEnt.size() > aGroupsEntities[aMaxNbEntities].size())
717 aMaxNbEntities = aGroupsEntities.size() - 1;
718 } else if (anIndexes.size() == 1) { // Add entities indexes into the found group
719 aGrEntIter = aGroupsEntities.begin() + anIndexes.front();
720 for (int i = 0; i < 4; i++)
721 if (aConstrEnt[i] != 0)
722 aGrEntIter->insert(aConstrEnt[i]);
723 aGroupsConstr[anIndexes.front()].insert(aConstrIter->h);
724 if (aGrEntIter->size() > aGroupsEntities[aMaxNbEntities].size())
725 aMaxNbEntities = aGrEntIter - aGroupsEntities.begin();
726 } else { // There are found several connected groups, merge them
727 std::vector<std::set<Slvs_hEntity> >::iterator aFirstGroup = aGroupsEntities.begin()
729 std::vector<std::set<Slvs_hConstraint> >::iterator aFirstConstr = aGroupsConstr.begin()
731 std::vector<int>::iterator anInd = anIndexes.begin();
732 for (++anInd; anInd != anIndexes.end(); anInd++) {
733 aFirstGroup->insert(aGroupsEntities[*anInd].begin(), aGroupsEntities[*anInd].end());
734 aFirstConstr->insert(aGroupsConstr[*anInd].begin(), aGroupsConstr[*anInd].end());
736 if (aFirstGroup->size() > aGroupsEntities[aMaxNbEntities].size())
737 aMaxNbEntities = anIndexes.front();
738 // Remove merged groups
739 for (anInd = anIndexes.end() - 1; anInd != anIndexes.begin(); anInd--) {
740 aGroupsEntities.erase(aGroupsEntities.begin() + (*anInd));
741 aGroupsConstr.erase(aGroupsConstr.begin() + (*anInd));
746 if (aGroupsEntities.size() <= 1)
749 // Remove the group with maximum elements as it will be left in the current group
750 aGroupsEntities.erase(aGroupsEntities.begin() + aMaxNbEntities);
751 aGroupsConstr.erase(aGroupsConstr.begin() + aMaxNbEntities);
753 // Add new groups of constraints and divide current group
754 std::vector<SketchSolver_ConstraintGroup*> aNewGroups;
755 for (int i = aGroupsEntities.size(); i > 0; i--) {
756 SketchSolver_ConstraintGroup* aG = new SketchSolver_ConstraintGroup(mySketch);
757 aNewGroups.push_back(aG);
759 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrMapIter =
760 myConstraintMap.begin();
761 int aConstrMapPos = 0; // position of iterator in the map (used to restore iterator after removing constraint)
762 while (aConstrMapIter != myConstraintMap.end()) {
763 std::vector<std::set<Slvs_hConstraint> >::const_iterator aGIter = aGroupsConstr.begin();
764 std::vector<SketchSolver_ConstraintGroup*>::iterator aGroup = aNewGroups.begin();
765 for (; aGIter != aGroupsConstr.end(); aGIter++, aGroup++)
766 if (aGIter->find(aConstrMapIter->second) != aGIter->end()) {
767 (*aGroup)->changeConstraint(aConstrMapIter->first);
768 removeConstraint(aConstrMapIter->first);
770 aConstrMapIter = myConstraintMap.begin();
771 for (int i = 0; i < aConstrMapPos; i++)
775 if (aGIter == aGroupsConstr.end()) {
781 theCuts.insert(theCuts.end(), aNewGroups.begin(), aNewGroups.end());
784 // ============================================================================
785 // Function: updateGroup
786 // Class: SketchSolver_ConstraintGroup
787 // Purpose: search removed entities and constraints
788 // ============================================================================
789 bool SketchSolver_ConstraintGroup::updateGroup()
791 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator aConstrIter =
792 myConstraintMap.rbegin();
793 bool isAllValid = true;
794 bool isCCRemoved = false; // indicates that at least one of coincidence constraints was removed
795 while (isAllValid && aConstrIter != myConstraintMap.rend()) {
796 if (!aConstrIter->first->data()->isValid()) {
797 if (aConstrIter->first->getKind().compare(SketchPlugin_ConstraintCoincidence::ID()) == 0)
799 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator aCopyIter =
801 removeConstraint(aCopyIter->first);
807 // Probably, need to update coincidence constraints
808 if (isCCRemoved && !myExtraCoincidence.empty()) {
809 // Make a copy, because the new list of unused constrtaints will be generated
810 std::set<boost::shared_ptr<SketchPlugin_Constraint> > anExtraCopy = myExtraCoincidence;
811 myExtraCoincidence.clear();
813 std::set<boost::shared_ptr<SketchPlugin_Constraint> >::iterator aCIter = anExtraCopy.begin();
814 for (; aCIter != anExtraCopy.end(); aCIter++)
815 if ((*aCIter)->data()->isValid())
816 changeConstraint(*aCIter);
822 // ============================================================================
823 // Function: updateAttribute
824 // Class: SketchSolver_ConstraintGroup
825 // Purpose: update features of sketch after resolving constraints
826 // ============================================================================
827 bool SketchSolver_ConstraintGroup::updateAttribute(
828 boost::shared_ptr<ModelAPI_Attribute> theAttribute, const Slvs_hEntity& theEntityID)
830 // Search the position of the first parameter of the entity
831 int anEntPos = Search(theEntityID, myEntities);
832 int aFirstParamPos = Search(myEntities[anEntPos].param[0], myParams);
834 // Look over supported types of entities
837 boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
840 if (fabs(aPoint->x() - myParams[aFirstParamPos].val) > tolerance
841 || fabs(aPoint->y() - myParams[aFirstParamPos + 1].val) > tolerance
842 || fabs(aPoint->z() - myParams[aFirstParamPos + 2].val) > tolerance) {
843 aPoint->setValue(myParams[aFirstParamPos].val, myParams[aFirstParamPos + 1].val,
844 myParams[aFirstParamPos + 2].val);
851 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
852 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
854 if (fabs(aPoint2D->x() - myParams[aFirstParamPos].val) > tolerance
855 || fabs(aPoint2D->y() - myParams[aFirstParamPos + 1].val) > tolerance) {
856 aPoint2D->setValue(myParams[aFirstParamPos].val, myParams[aFirstParamPos + 1].val);
863 AttributeDoublePtr aScalar = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
865 if (fabs(aScalar->value() - myParams[aFirstParamPos].val) > tolerance) {
866 aScalar->setValue(myParams[aFirstParamPos].val);
872 /// \todo Support other types of entities
876 // ============================================================================
877 // Function: updateEntityIfPossible
878 // Class: SketchSolver_ConstraintGroup
879 // Purpose: search the entity in this group and update it
880 // ============================================================================
881 void SketchSolver_ConstraintGroup::updateEntityIfPossible(
882 boost::shared_ptr<ModelAPI_Attribute> theEntity)
884 if (myEntityAttrMap.find(theEntity) != myEntityAttrMap.end()) {
885 // If the attribute is a point and it is changed (the group needs to rebuild),
886 // probably user has dragged this point into this position,
887 // so it is necessary to add constraint which will guarantee the point will not change
889 // Store myNeedToSolve flag to verify the entity is really changed
890 bool aNeedToSolveCopy = myNeedToSolve;
891 myNeedToSolve = false;
893 changeEntity(theEntity);
895 if (myNeedToSolve) // the entity is changed
897 // Verify the entity is a point and add temporary constraint of permanency
898 boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
900 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D = boost::dynamic_pointer_cast<
901 GeomDataAPI_Point2D>(theEntity);
902 if (aPoint || aPoint2D)
903 addTemporaryConstraintWhereDragged(theEntity);
906 // Restore flag of changes
907 myNeedToSolve = myNeedToSolve || aNeedToSolveCopy;
910 updateRelatedConstraints(theEntity);
914 // ============================================================================
915 // Function: addTemporaryConstraintWhereDragged
916 // Class: SketchSolver_ConstraintGroup
917 // Purpose: add transient constraint SLVS_C_WHERE_DRAGGED for the entity,
918 // which was moved by user
919 // ============================================================================
920 void SketchSolver_ConstraintGroup::addTemporaryConstraintWhereDragged(
921 boost::shared_ptr<ModelAPI_Attribute> theEntity)
923 // Find identifier of the entity
924 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
925 myEntityAttrMap.find(theEntity);
926 if (anEntIter == myEntityAttrMap.end())
929 // If this is a first dragged point, its parameters should be placed
930 // into Slvs_System::dragged field to avoid system inconsistense
931 if (myTempPointWhereDragged.empty()) {
932 int anEntPos = Search(anEntIter->second, myEntities);
933 Slvs_hParam* aDraggedParam = myEntities[anEntPos].param;
934 for (int i = 0; i < 4; i++, aDraggedParam++)
935 if (*aDraggedParam != 0)
936 myTempPointWhereDragged.push_back(*aDraggedParam);
937 myTempPointWDrgdID = myEntities[anEntPos].h;
941 // Get identifiers of all dragged points
942 std::set<Slvs_hEntity> aDraggedPntID;
943 aDraggedPntID.insert(myTempPointWDrgdID);
944 std::list<Slvs_hConstraint>::iterator aTmpCoIter = myTempConstraints.begin();
945 for (; aTmpCoIter != myTempConstraints.end(); aTmpCoIter++) {
946 unsigned int aConstrPos = Search(*aTmpCoIter, myConstraints);
947 if (aConstrPos < myConstraints.size())
948 aDraggedPntID.insert(myConstraints[aConstrPos].ptA);
950 // Find whether there is a point coincident with theEntity, which already has SLVS_C_WHERE_DRAGGED
951 std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
952 for (; aCoPtIter != myCoincidentPoints.end(); aCoPtIter++) {
953 if (aCoPtIter->find(anEntIter->second) == aCoPtIter->end())
954 continue; // the entity was not found in current set
956 // Find one of already created SLVS_C_WHERE_DRAGGED constraints in current set of coincident points
957 std::set<Slvs_hEntity>::const_iterator aDrgIter = aDraggedPntID.begin();
958 for (; aDrgIter != aDraggedPntID.end(); aDrgIter++)
959 if (aCoPtIter->find(*aDrgIter) != aCoPtIter->end())
960 return; // the SLVS_C_WHERE_DRAGGED constraint already exists
963 // Create additional SLVS_C_WHERE_DRAGGED constraint if myTempPointWhereDragged field is not empty
964 Slvs_Constraint aWDConstr = Slvs_MakeConstraint(++myConstrMaxID, myID, SLVS_C_WHERE_DRAGGED,
965 myWorkplane.h, 0.0, anEntIter->second, 0, 0, 0);
966 myConstraints.push_back(aWDConstr);
967 myTempConstraints.push_back(aWDConstr.h);
970 // ============================================================================
971 // Function: removeTemporaryConstraints
972 // Class: SketchSolver_ConstraintGroup
973 // Purpose: remove all transient SLVS_C_WHERE_DRAGGED constraints after
974 // resolving the set of constraints
975 // ============================================================================
976 void SketchSolver_ConstraintGroup::removeTemporaryConstraints()
978 std::list<Slvs_hConstraint>::reverse_iterator aTmpConstrIter;
979 for (aTmpConstrIter = myTempConstraints.rbegin(); aTmpConstrIter != myTempConstraints.rend();
981 unsigned int aConstrPos = Search(*aTmpConstrIter, myConstraints);
982 if (aConstrPos >= myConstraints.size())
984 myConstraints.erase(myConstraints.begin() + aConstrPos);
986 // If the removing constraint has higher index, decrease the indexer
987 if (*aTmpConstrIter == myConstrMaxID)
990 myTempConstraints.clear();
992 // Clear basic dragged point
993 myTempPointWhereDragged.clear();
996 // ============================================================================
997 // Function: removeConstraint
998 // Class: SketchSolver_ConstraintGroup
999 // Purpose: remove constraint and all unused entities
1000 // ============================================================================
1001 void SketchSolver_ConstraintGroup::removeConstraint(
1002 boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
1004 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::iterator anIterToRemove =
1005 myConstraintMap.find(theConstraint);
1006 if (anIterToRemove == myConstraintMap.end())
1009 Slvs_hConstraint aCnstrToRemove = anIterToRemove->second;
1010 // Remove constraint from the map
1011 myConstraintMap.erase(anIterToRemove);
1013 // Find unused entities
1014 int aConstrPos = Search(aCnstrToRemove, myConstraints);
1015 std::set<Slvs_hEntity> anEntToRemove;
1016 Slvs_hEntity aCnstEnt[] = { myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
1017 myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB };
1018 for (int i = 0; i < 4; i++)
1019 if (aCnstEnt[i] != 0)
1020 anEntToRemove.insert(aCnstEnt[i]);
1021 myConstraints.erase(myConstraints.begin() + aConstrPos);
1022 if (aCnstrToRemove == myConstrMaxID)
1024 std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
1025 for (; aConstrIter != myConstraints.end(); aConstrIter++) {
1026 Slvs_hEntity aEnts[] = { aConstrIter->ptA, aConstrIter->ptB, aConstrIter->entityA, aConstrIter
1028 for (int i = 0; i < 4; i++)
1029 if (aEnts[i] != 0 && anEntToRemove.find(aEnts[i]) != anEntToRemove.end())
1030 anEntToRemove.erase(aEnts[i]);
1033 if (anEntToRemove.empty())
1036 // Remove unused entities
1037 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntAttrIter =
1038 myEntityAttrMap.begin();
1039 while (anEntAttrIter != myEntityAttrMap.end()) {
1040 if (anEntToRemove.find(anEntAttrIter->second) != anEntToRemove.end()) {
1041 std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator aRemovedIter =
1044 myEntityAttrMap.erase(aRemovedIter);
1048 std::map<FeaturePtr, Slvs_hEntity>::iterator anEntFeatIter = myEntityFeatMap.begin();
1049 while (anEntFeatIter != myEntityFeatMap.end()) {
1050 if (anEntToRemove.find(anEntFeatIter->second) != anEntToRemove.end()) {
1051 std::map<FeaturePtr, Slvs_hEntity>::iterator aRemovedIter = anEntFeatIter;
1053 myEntityFeatMap.erase(aRemovedIter);
1057 std::set<Slvs_hEntity>::const_reverse_iterator aRemIter = anEntToRemove.rbegin();
1058 for (; aRemIter != anEntToRemove.rend(); aRemIter++) {
1059 unsigned int anEntPos = Search(*aRemIter, myEntities);
1060 if (anEntPos >= myEntities.size())
1062 unsigned int aParamPos = Search(myEntities[anEntPos].param[0], myParams);
1063 if (aParamPos >= myParams.size())
1066 while (myEntities[anEntPos].param[aNbParams] != 0)
1068 if (myEntities[anEntPos].param[aNbParams - 1] == myParamMaxID)
1069 myParamMaxID -= aNbParams;
1070 myParams.erase(myParams.begin() + aParamPos, myParams.begin() + aParamPos + aNbParams);
1071 if (*aRemIter == myEntityMaxID)
1073 myEntities.erase(myEntities.begin() + anEntPos);
1075 // Remove entity's ID from the lists of conincident points
1076 std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
1077 for (; aCoPtIter != myCoincidentPoints.end(); aCoPtIter++)
1078 aCoPtIter->erase(*aRemIter);
1080 if (myCoincidentPoints.size() == 1 && myCoincidentPoints.front().empty())
1081 myCoincidentPoints.clear();
1084 // ============================================================================
1085 // Function: addCoincidentPoints
1086 // Class: SketchSolver_ConstraintGroup
1087 // Purpose: add coincident point the appropriate list of such points
1088 // ============================================================================
1089 bool SketchSolver_ConstraintGroup::addCoincidentPoints(const Slvs_hEntity& thePoint1,
1090 const Slvs_hEntity& thePoint2)
1092 std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
1093 std::vector<std::set<Slvs_hEntity> >::iterator aFirstFound = myCoincidentPoints.end();
1094 while (aCoPtIter != myCoincidentPoints.end()) {
1095 bool isFound[2] = { // indicate which point ID was already in coincidence constraint
1096 aCoPtIter->find(thePoint1) != aCoPtIter->end(), aCoPtIter->find(thePoint2)
1097 != aCoPtIter->end(), };
1098 if (isFound[0] && isFound[1]) // points are already connected by coincidence constraints => no need additional one
1100 if ((isFound[0] && !isFound[1]) || (!isFound[0] && isFound[1])) {
1101 if (aFirstFound != myCoincidentPoints.end()) { // there are two groups of coincident points connected by created constraint => merge them
1102 int aFirstFoundShift = aFirstFound - myCoincidentPoints.begin();
1103 int aCurrentShift = aCoPtIter - myCoincidentPoints.begin();
1104 aFirstFound->insert(aCoPtIter->begin(), aCoPtIter->end());
1105 myCoincidentPoints.erase(aCoPtIter);
1106 aFirstFound = myCoincidentPoints.begin() + aFirstFoundShift;
1107 aCoPtIter = myCoincidentPoints.begin() + aCurrentShift;
1110 aCoPtIter->insert(isFound[0] ? thePoint2 : thePoint1);
1111 aFirstFound = aCoPtIter;
1116 // No points were found, need to create new set
1117 if (aFirstFound == myCoincidentPoints.end()) {
1118 std::set<Slvs_hEntity> aNewSet;
1119 aNewSet.insert(thePoint1);
1120 aNewSet.insert(thePoint2);
1121 myCoincidentPoints.push_back(aNewSet);
1127 // ============================================================================
1128 // Function: updateRelatedConstraints
1129 // Class: SketchSolver_ConstraintGroup
1130 // Purpose: emit the signal to update constraints
1131 // ============================================================================
1132 void SketchSolver_ConstraintGroup::updateRelatedConstraints(
1133 boost::shared_ptr<ModelAPI_Attribute> theEntity) const
1135 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
1136 myConstraintMap.begin();
1137 for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
1138 std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
1139 ->attributes(std::string());
1141 std::list<boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
1142 for (; anAttrIter != anAttributes.end(); anAttrIter++) {
1143 bool isUpd = (*anAttrIter == theEntity);
1144 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = boost::dynamic_pointer_cast<
1145 ModelAPI_AttributeRefAttr>(*anAttrIter);
1146 if (aRefAttr && !aRefAttr->isObject() && aRefAttr->attr() == theEntity)
1150 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
1151 ModelAPI_EventCreator::get()->sendUpdated(aConstrIter->first, anEvent);
1158 void SketchSolver_ConstraintGroup::updateRelatedConstraints(
1159 boost::shared_ptr<ModelAPI_Feature> theFeature) const
1161 std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
1162 myConstraintMap.begin();
1163 for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
1164 std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
1165 ->attributes(std::string());
1167 std::list<boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
1168 for (; anAttrIter != anAttributes.end(); anAttrIter++) {
1169 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = boost::dynamic_pointer_cast<
1170 ModelAPI_AttributeRefAttr>(*anAttrIter);
1171 if (aRefAttr && aRefAttr->isObject() && aRefAttr->object() == theFeature) {
1172 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
1173 ModelAPI_EventCreator::get()->sendUpdated(aConstrIter->first, anEvent);
1180 // ========================================================
1181 // ========= Auxiliary functions ===============
1182 // ========================================================
1184 template<typename T>
1185 int Search(const uint32_t& theEntityID, const std::vector<T>& theEntities)
1187 int aResIndex = theEntityID <= theEntities.size() ? theEntityID - 1 : 0;
1188 int aVecSize = theEntities.size();
1189 while (aResIndex >= 0 && theEntities[aResIndex].h > theEntityID)
1191 while (aResIndex < aVecSize && aResIndex >= 0 && theEntities[aResIndex].h < theEntityID)
1193 if (aResIndex == -1)
1194 aResIndex = aVecSize;