+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: SketchSolver_ConstraintGroup.cpp
// Created: 27 May 2014
// Author: Artem ZHIDKOV
#include <Events_Error.h>
#include <Events_Loop.h>
#include <GeomAPI_XY.h>
+#include <GeomAPI_Pnt2d.h>
#include <GeomDataAPI_Dir.h>
#include <GeomDataAPI_Point.h>
#include <GeomDataAPI_Point2D.h>
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_ConstraintLength.h>
#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintRigid.h>
#include <SketchPlugin_Arc.h>
#include <SketchPlugin_Circle.h>
/// Tolerance for value of parameters
const double tolerance = 1.e-10;
-/*
+/**
* Collects all sketch solver error' codes
* as inline static functions
- * TODO: Move this class into a separate file
*/
+ // TODO: Move this class into a separate file
class SketchSolver_Error
{
public:
// ========================================================
SketchSolver_ConstraintGroup::SketchSolver_ConstraintGroup(
- boost::shared_ptr<SketchPlugin_Feature> theWorkplane)
+ std::shared_ptr<ModelAPI_CompositeFeature> theWorkplane)
: myID(++myGroupIndexer),
myParamMaxID(0),
myEntityMaxID(0),
{
myParams.clear();
myEntities.clear();
+ myEntOfConstr.clear();
myConstraints.clear();
myTempConstraints.clear();
{
myParams.clear();
myEntities.clear();
+ myEntOfConstr.clear();
myConstraints.clear();
myConstraintMap.clear();
myTempConstraints.clear();
// Purpose: verify the group is based on the given workplane
// ============================================================================
bool SketchSolver_ConstraintGroup::isBaseWorkplane(
- boost::shared_ptr<SketchPlugin_Feature> theWorkplane) const
+ std::shared_ptr<ModelAPI_CompositeFeature> theWorkplane) const
{
return theWorkplane == mySketch;
}
// Purpose: verify are there any entities in the group used by given constraint
// ============================================================================
bool SketchSolver_ConstraintGroup::isInteract(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const
+ std::shared_ptr<SketchPlugin_Feature> theFeature) const
{
// Check the group is empty
- if (myWorkplane.h != SLVS_E_UNKNOWN && myConstraints.empty())
+ if (isEmpty())
return true;
- // Go through constraint entities and verify if some of them already in the group
- for (int i = 0; i < CONSTRAINT_ATTR_SIZE; i++) {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aCAttrRef = boost::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(SketchPlugin_Constraint::ATTRIBUTE(i)));
- if (!aCAttrRef)
- continue;
- if (!aCAttrRef->isObject() && myEntityAttrMap.find(aCAttrRef->attr()) != myEntityAttrMap.end())
- return true;
- if (aCAttrRef->isObject()) { // Obtain a base feature for the object
- ResultConstructionPtr aRC = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
+ // Check if the feature is already in the group
+ if (myEntityFeatMap.find(theFeature) != myEntityFeatMap.end())
+ return true;
+ std::shared_ptr<SketchPlugin_Constraint> aConstr =
+ std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
+ if (aConstr && myConstraintMap.find(aConstr) != myConstraintMap.end())
+ return true;
+
+ // Go through the attributes and verify if some of them already in the group
+ std::list<std::shared_ptr<ModelAPI_Attribute>>
+ anAttrList = theFeature->data()->attributes(std::string());
+ std::list<std::shared_ptr<ModelAPI_Attribute>>::const_iterator
+ anAttrIter = anAttrList.begin();
+ for ( ; anAttrIter != anAttrList.end(); anAttrIter++) {
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aCAttrRef =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anAttrIter);
+ if (!aCAttrRef || !aCAttrRef->isObject()) {
+ std::shared_ptr<ModelAPI_Attribute> anAttr =
+ aCAttrRef ? aCAttrRef->attr() : *anAttrIter;
+ if (myEntityAttrMap.find(anAttr) != myEntityAttrMap.end())
+ return true;
+ } else {
+ ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
aCAttrRef->object());
if (!aRC)
continue;
- boost::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
+ std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
FeaturePtr aFeature = aDoc->feature(aRC);
if (myEntityFeatMap.find(aFeature) != myEntityFeatMap.end())
return true;
// search attributes of a feature to be parameters of constraint
- std::list<boost::shared_ptr<ModelAPI_Attribute> > aFeatAttrList =
+ std::list<std::shared_ptr<ModelAPI_Attribute> > aFeatAttrList =
aFeature->data()->attributes(std::string());
- std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator aFAIter = aFeatAttrList
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator aFAIter = aFeatAttrList
.begin();
for (; aFAIter != aFeatAttrList.end(); aFAIter++)
if (myEntityAttrMap.find(*aFAIter) != myEntityAttrMap.end())
// point coordinates
int aPtPos = Search(theConstraint.ptA, myEntities);
int aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
- boost::shared_ptr<GeomAPI_XY> aPoint(
+ std::shared_ptr<GeomAPI_XY> aPoint(
new GeomAPI_XY(myParams[aPtParamPos].val, myParams[aPtParamPos + 1].val));
// line coordinates
int aLnPos = Search(theConstraint.entityA, myEntities);
aPtPos = Search(myEntities[aLnPos].point[0], myEntities);
aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
- boost::shared_ptr<GeomAPI_XY> aStart(
+ std::shared_ptr<GeomAPI_XY> aStart(
new GeomAPI_XY(-myParams[aPtParamPos].val, -myParams[aPtParamPos + 1].val));
aPtPos = Search(myEntities[aLnPos].point[1], myEntities);
aPtParamPos = Search(myEntities[aPtPos].param[0], myParams);
- boost::shared_ptr<GeomAPI_XY> aEnd(
+ std::shared_ptr<GeomAPI_XY> aEnd(
new GeomAPI_XY(myParams[aPtParamPos].val, myParams[aPtParamPos + 1].val));
aEnd = aEnd->added(aStart);
// Purpose: create/update the constraint in the group
// ============================================================================
bool SketchSolver_ConstraintGroup::changeConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
+ std::shared_ptr<SketchPlugin_Constraint> theConstraint)
{
// There is no workplane yet, something wrong
if (myWorkplane.h == SLVS_E_UNKNOWN)
return false;
+ if (theConstraint && theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID())
+ return changeRigidConstraint(theConstraint);
+
// Search this constraint in the current group to update it
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrMapIter =
- myConstraintMap.find(theConstraint);
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.find(theConstraint);
std::vector<Slvs_Constraint>::iterator aConstrIter;
if (aConstrMapIter != myConstraintMap.end()) {
- int aConstrPos = Search(aConstrMapIter->second, myConstraints);
+ int aConstrPos = Search(aConstrMapIter->second.front(), myConstraints);
aConstrIter = myConstraints.begin() + aConstrPos;
}
// Create constraint parameters
double aDistance = 0.0; // scalar value of the constraint
- AttributeDoublePtr aDistAttr = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ AttributeDoublePtr aDistAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
theConstraint->data()->attribute(SketchPlugin_Constraint::VALUE()));
if (aDistAttr) {
aDistance = aDistAttr->value();
+ // Issue #196: checking the positivity of the distance constraint
+ if (aDistance < tolerance &&
+ (aConstrType == SLVS_C_PT_PT_DISTANCE || aConstrType == SLVS_C_PT_LINE_DISTANCE))
+ return false;
// SketchPlugin circle defined by its radius, but SolveSpace uses constraint for diameter
if (aConstrType == SLVS_C_DIAMETER)
aDistance *= 2.0;
}
}
+ size_t aNbTmpConstraints = myTempConstraints.size();
Slvs_hEntity aConstrEnt[CONSTRAINT_ATTR_SIZE]; // parameters of the constraint
for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
aConstrEnt[indAttr] = SLVS_E_UNKNOWN;
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(
theConstraint->data()->attribute(aConstraintAttributes[indAttr]));
if (!aConstrAttr)
// Convert the object of the attribute to the feature
FeaturePtr aFeature;
if (aConstrAttr->isObject() && aConstrAttr->object()) {
- ResultConstructionPtr aRC = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
+ ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
aConstrAttr->object());
if (!aRC)
continue;
- boost::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
+ std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
aFeature = aDoc->feature(aRC);
}
// For the length constraint the start and end points of the line should be added to the entities list instead of line
if (aConstrType == SLVS_C_PT_PT_DISTANCE
&& theConstraint->getKind().compare(SketchPlugin_ConstraintLength::ID()) == 0) {
- Slvs_hEntity aLineEnt = changeEntity(aFeature);
+ Slvs_hEntity aLineEnt = changeEntityFeature(aFeature);
int aEntPos = Search(aLineEnt, myEntities);
aConstrEnt[indAttr++] = myEntities[aEntPos].point[0];
aConstrEnt[indAttr++] = myEntities[aEntPos].point[1];
aConstrEnt[indAttr++] = 0;
break; // there should be no other entities
} else if (aConstrAttr->isObject())
- aConstrEnt[indAttr] = changeEntity(aFeature);
+ aConstrEnt[indAttr] = changeEntityFeature(aFeature);
else
aConstrEnt[indAttr] = changeEntity(aConstrAttr->attr());
}
- if (aConstrMapIter == myConstraintMap.end()) {
+ if (aConstrMapIter == myConstraintMap.end()) { // Add new constraint
// Several points may be coincident, it is not necessary to store all constraints between them.
// Try to find sequence of coincident points which connects the points of new constraint
if (aConstrType == SLVS_C_POINTS_COINCIDENT) {
myExtraCoincidence.insert(theConstraint); // the constraint is stored for further purposes
return false;
}
+ if (aNbTmpConstraints < myTempConstraints.size()) {
+ // There was added temporary constraint. Check that there is no coincident points which already rigid.
+
+ // Get list of already fixed points
+ std::set<Slvs_hEntity> anAlreadyFixed;
+ std::vector<Slvs_Constraint>::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); aCIter++)
+ if (aCIter->type == SLVS_C_WHERE_DRAGGED) {
+ std::list<Slvs_hConstraint>::const_iterator aTmpIt = myTempConstraints.begin();
+ for (; aTmpIt != myTempConstraints.end(); aTmpIt++)
+ if (*aTmpIt == aCIter->h)
+ break;
+ if (aTmpIt == myTempConstraints.end())
+ anAlreadyFixed.insert(aCIter->ptA);
+ }
+
+ std::set<Slvs_hConstraint> aTmpConstrToDelete;
+ std::list<Slvs_hConstraint>::reverse_iterator aTmpIter = myTempConstraints.rbegin();
+ size_t aCurSize = myTempConstraints.size();
+ for (; aCurSize > aNbTmpConstraints && aTmpIter != myTempConstraints.rend();
+ aTmpIter++, aCurSize--) {
+ int aConstrPos = Search(*aTmpIter, myConstraints);
+ std::vector<std::set<Slvs_hEntity> >::const_iterator
+ aCoincIter = myCoincidentPoints.begin();
+ for (; aCoincIter != myCoincidentPoints.end(); aCoincIter++)
+ if (aCoincIter->find(myConstraints[aConstrPos].ptA) != aCoincIter->end()) {
+ std::set<Slvs_hEntity>::const_iterator anIt;
+ for (anIt = aCoincIter->begin(); anIt != aCoincIter->end(); anIt++)
+ if (anAlreadyFixed.find(*anIt) != anAlreadyFixed.end()) {
+ aTmpConstrToDelete.insert(*aTmpIter);
+ break;
+ }
+ break;
+ }
+ }
+ if (!aTmpConstrToDelete.empty())
+ removeTemporaryConstraints(aTmpConstrToDelete);
+ }
}
// Create SolveSpace constraint structure
myWorkplane.h, aDistance, aConstrEnt[0],
aConstrEnt[1], aConstrEnt[2], aConstrEnt[3]);
myConstraints.push_back(aConstraint);
- myConstraintMap[theConstraint] = aConstraint.h;
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>(1, aConstraint.h);
int aConstrPos = Search(aConstraint.h, myConstraints);
aConstrIter = myConstraints.begin() + aConstrPos;
+ myNeedToSolve = true;
+ } else { // Attributes of constraint may be changed => update constraint
+ Slvs_hEntity* aCurrentAttr[] = {&aConstrIter->ptA, &aConstrIter->ptB,
+ &aConstrIter->entityA, &aConstrIter->entityB,
+ &aConstrIter->entityC, &aConstrIter->entityD};
+ for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
+ if (*(aCurrentAttr[indAttr]) != aConstrEnt[indAttr])
+ {
+ *(aCurrentAttr[indAttr]) = aConstrEnt[indAttr];
+ myNeedToSolve = true;
+ }
+ }
}
+ // Update flags of entities to be used by constraints
+ for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
+ if (aConstrEnt[indAttr] != 0) {
+ int aPos = Search(aConstrEnt[indAttr], myEntities);
+ myEntOfConstr[aPos] = true;
+ // Sub-entities should be used implcitly
+ Slvs_hEntity* aEntPtr = myEntities[aPos].point;
+ while (*aEntPtr != 0) {
+ aPos = Search(*aEntPtr, myEntities);
+ myEntOfConstr[aPos] = true;
+ aEntPtr++;
+ }
+ }
+
checkConstraintConsistence(*aConstrIter);
return true;
}
+// ============================================================================
+// Function: changeRigidConstraint
+// Class: SketchSolver_ConstraintGroup
+// Purpose: create/update the "Rigid" constraint in the group
+// ============================================================================
+bool SketchSolver_ConstraintGroup::changeRigidConstraint(
+ std::shared_ptr<SketchPlugin_Constraint> theConstraint)
+{
+ // Search this constraint in the current group to update it
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.find(theConstraint);
+ std::vector<Slvs_Constraint>::iterator aConstrIter;
+ if (aConstrMapIter != myConstraintMap.end()) {
+ int aConstrPos = Search(aConstrMapIter->second.front(), myConstraints);
+ aConstrIter = myConstraints.begin() + aConstrPos;
+ }
+
+ // Get constraint type and verify the constraint parameters are correct
+ SketchSolver_Constraint aConstraint(theConstraint);
+ int aConstrType = aConstraint.getType();
+ if (aConstrType == SLVS_C_UNKNOWN
+ || (aConstrMapIter != myConstraintMap.end() && aConstrIter->type != aConstrType))
+ return false;
+ const std::vector<std::string>& aConstraintAttributes = aConstraint.getAttributes();
+
+ Slvs_hEntity aConstrEnt = SLVS_E_UNKNOWN;
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(
+ theConstraint->data()->attribute(aConstraintAttributes[0]));
+ if (!aConstrAttr)
+ return false;
+
+ // Convert the object of the attribute to the feature
+ FeaturePtr aFeature;
+ if (aConstrAttr->isObject() && aConstrAttr->object()) {
+ ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
+ aConstrAttr->object());
+ if (!aRC)
+ return false;
+ std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
+ aFeature = aDoc->feature(aRC);
+ }
+
+ aConstrEnt = aConstrAttr->isObject() ? changeEntityFeature(aFeature) : changeEntity(aConstrAttr->attr());
+
+ if (aConstrMapIter == myConstraintMap.end()) { // Add new constraint
+ // Check the fixed entity is not a point.
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(theConstraint->data()->attribute(aConstraintAttributes[0]));
+ std::shared_ptr<GeomDataAPI_Point> aPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point>(aConstrAttr->attr());
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aConstrAttr->attr());
+ if (aPoint || aPoint2D) {
+ // Create SolveSpace constraint structure
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, aConstrType, myWorkplane.h, 0.0,
+ aConstrEnt, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>(1, aConstraint.h);
+ int aConstrPos = Search(aConstraint.h, myConstraints);
+ aConstrIter = myConstraints.begin() + aConstrPos;
+ myNeedToSolve = true;
+ } else {
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>();
+
+ // To avoid SolveSpace problems:
+ // * if the circle is rigid, we will fix its center and radius;
+ // * if the arc is rigid, we will fix its start and end points and radius.
+ double aRadius = 0.0;
+ bool isArc = false;
+ bool isCircle = false;
+ if (aFeature) {
+ if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+ std::shared_ptr<GeomDataAPI_Point2D> aCenter =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aStart =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
+ aRadius = aStart->pnt()->distance(aCenter->pnt());
+ isArc = true;
+ } else if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
+ aRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()))->value();
+ isCircle = true;
+ }
+ }
+
+ // Get list of already fixed points
+ std::set<Slvs_hEntity> anAlreadyFixed;
+ std::vector<Slvs_Constraint>::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); aCIter++)
+ if (aCIter->type == SLVS_C_WHERE_DRAGGED)
+ anAlreadyFixed.insert(aCIter->ptA);
+
+ // Create constraints to fix the parameters of the entity
+ int aEntPos = Search(aConstrEnt, myEntities);
+ Slvs_hEntity* aPointsPtr = myEntities[aEntPos].point;
+ if (isArc) aPointsPtr++; // avoid to fix center of arc
+ while (*aPointsPtr != 0) {
+ // Avoid to create additional "Rigid" constraints for coincident points
+ bool isCoincAlreadyFixed = false;
+ if (!anAlreadyFixed.empty()) {
+ if (anAlreadyFixed.find(*aPointsPtr) != anAlreadyFixed.end())
+ isCoincAlreadyFixed = true;
+
+ std::vector<std::set<Slvs_hEntity> >::const_iterator aCoincIter =
+ myCoincidentPoints.begin();
+ for (; !isCoincAlreadyFixed && aCoincIter != myCoincidentPoints.end(); aCoincIter++) {
+ if (aCoincIter->find(*aPointsPtr) == aCoincIter->end())
+ continue;
+ std::set<Slvs_hEntity>::const_iterator anIter = anAlreadyFixed.begin();
+ for (; !isCoincAlreadyFixed && anIter != anAlreadyFixed.end(); anIter++)
+ if (aCoincIter->find(*anIter) != aCoincIter->end())
+ isCoincAlreadyFixed = true;
+ }
+ }
+
+ if (!isCoincAlreadyFixed) {
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, aConstrType, myWorkplane.h, 0.0,
+ *aPointsPtr, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint].push_back(aConstraint.h);
+ }
+ aPointsPtr++;
+ }
+
+ if (isArc || isCircle) { // add radius constraint
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, SLVS_C_DIAMETER, myWorkplane.h, 2.0 * aRadius,
+ SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, aConstrEnt, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint].push_back(aConstraint.h);
+ }
+
+ // The object is already rigid, so there is no constraints added
+ if (myConstraintMap[theConstraint].empty()) {
+ myConstraintMap.erase(theConstraint);
+ myNeedToSolve = false;
+ }
+ else
+ myNeedToSolve = true;
+ }
+ }
+ return true;
+}
+
// ============================================================================
// Function: changeEntity
// Class: SketchSolver_ConstraintGroup
// Purpose: create/update the element affected by any constraint
// ============================================================================
Slvs_hEntity SketchSolver_ConstraintGroup::changeEntity(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+ std::shared_ptr<ModelAPI_Attribute> theEntity)
{
// If the entity is already in the group, try to find it
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
myEntityAttrMap.find(theEntity);
+ int aEntPos;
std::vector<Slvs_Param>::const_iterator aParamIter; // looks at first parameter of already existent entity or at the end of vector otherwise
if (aEntIter == myEntityAttrMap.end()) // no such entity => should be created
aParamIter = myParams.end();
else { // the entity already exists
- int aEntPos = Search(aEntIter->second, myEntities);
+ aEntPos = Search(aEntIter->second, myEntities);
int aParamPos = Search(myEntities[aEntPos].param[0], myParams);
aParamIter = myParams.begin() + aParamPos;
}
const bool isEntExists = (aEntIter != myEntityAttrMap.end()); // defines that the entity already exists
+ const bool isNeedToSolve = myNeedToSolve;
+ myNeedToSolve = false;
+
+ if (isEntExists) {
+ // Verify that the entity is not used by "Rigid" constraint.
+ // If it is used, the object should not move.
+ std::vector<std::set<Slvs_hEntity> >::iterator aCoincIter = myCoincidentPoints.begin();
+ for (; aCoincIter != myCoincidentPoints.end(); aCoincIter++)
+ if (aCoincIter->find(aEntIter->second) != aCoincIter->end())
+ break;
+ std::set<Slvs_hEntity> aCoincident;
+ if (aCoincIter != myCoincidentPoints.end()) {
+ aCoincident = *aCoincIter;
+ aCoincident.erase(aEntIter->second);
+
+ std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
+ for (; aConstrIter != myConstraints.end(); aConstrIter++)
+ if (aConstrIter->type == SLVS_C_WHERE_DRAGGED &&
+ aCoincident.find(aConstrIter->ptA) != aCoincident.end()) {
+ myNeedToSolve = true;
+ return aEntIter->second;
+ }
+ }
+ }
// Look over supported types of entities
+ Slvs_Entity aNewEntity;
+ aNewEntity.h = SLVS_E_UNKNOWN;
// Point in 3D
- boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+ std::shared_ptr<GeomDataAPI_Point> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point>(
theEntity);
if (aPoint) {
Slvs_hParam aX = changeParameter(aPoint->x(), aParamIter);
Slvs_hParam aY = changeParameter(aPoint->y(), aParamIter);
Slvs_hParam aZ = changeParameter(aPoint->z(), aParamIter);
-
- if (isEntExists)
- return aEntIter->second;
-
- // New entity
- Slvs_Entity aPtEntity = Slvs_MakePoint3d(++myEntityMaxID, myID, aX, aY, aZ);
- myEntities.push_back(aPtEntity);
- myEntityAttrMap[theEntity] = aPtEntity.h;
- return aPtEntity.h;
- }
-
- // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
- if (myWorkplane.h == SLVS_E_UNKNOWN)
- return SLVS_E_UNKNOWN;
-
- // Point in 2D
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
- if (aPoint2D) {
- Slvs_hParam aU = changeParameter(aPoint2D->x(), aParamIter);
- Slvs_hParam aV = changeParameter(aPoint2D->y(), aParamIter);
-
- if (isEntExists)
- return aEntIter->second;
-
- // New entity
- Slvs_Entity aPt2DEntity = Slvs_MakePoint2d(++myEntityMaxID, myID, myWorkplane.h, aU, aV);
- myEntities.push_back(aPt2DEntity);
- myEntityAttrMap[theEntity] = aPt2DEntity.h;
- return aPt2DEntity.h;
+ if (!isEntExists) // New entity
+ aNewEntity = Slvs_MakePoint3d(++myEntityMaxID, myID, aX, aY, aZ);
+ } else {
+ // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
+ if (myWorkplane.h == SLVS_E_UNKNOWN)
+ return SLVS_E_UNKNOWN;
+
+ // Point in 2D
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
+ if (aPoint2D) {
+ Slvs_hParam aU = changeParameter(aPoint2D->x(), aParamIter);
+ Slvs_hParam aV = changeParameter(aPoint2D->y(), aParamIter);
+ if (!isEntExists) // New entity
+ aNewEntity = Slvs_MakePoint2d(++myEntityMaxID, myID, myWorkplane.h, aU, aV);
+ } else {
+ // Scalar value (used for the distance entities)
+ AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
+ if (aScalar) {
+ Slvs_hParam aValue = changeParameter(aScalar->value(), aParamIter);
+ if (!isEntExists) // New entity
+ aNewEntity = Slvs_MakeDistance(++myEntityMaxID, myID, myWorkplane.h, aValue);
+ }
+ }
}
+ /// \todo Other types of entities
- // Scalar value (used for the distance entities)
- AttributeDoublePtr aScalar = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
- if (aScalar) {
- Slvs_hParam aValue = changeParameter(aScalar->value(), aParamIter);
-
- if (isEntExists)
- return aEntIter->second;
+ Slvs_hEntity aResult = SLVS_E_UNKNOWN; // Unsupported or wrong entity type
- // New entity
- Slvs_Entity aDistance = Slvs_MakeDistance(++myEntityMaxID, myID, myWorkplane.h, aValue);
- myEntities.push_back(aDistance);
- myEntityAttrMap[theEntity] = aDistance.h;
- return aDistance.h;
+ if (isEntExists) {
+ myNeedToSolve = myNeedToSolve || isNeedToSolve;
+ aResult = aEntIter->second;
+ } else if (aNewEntity.h != SLVS_E_UNKNOWN) {
+ myEntities.push_back(aNewEntity);
+ myEntOfConstr.push_back(false);
+ myEntityAttrMap[theEntity] = aNewEntity.h;
+ aResult = aNewEntity.h;
}
- /// \todo Other types of entities
+ // If the attribute was changed by the user, we need to fix it before solving
+ if (myNeedToSolve && theEntity->isImmutable())
+ addTemporaryConstraintWhereDragged(theEntity, false);
- // Unsupported or wrong entity type
- return SLVS_E_UNKNOWN;
+ return aResult;
}
// ============================================================================
// Class: SketchSolver_ConstraintGroup
// Purpose: create/update the element defined by the feature affected by any constraint
// ============================================================================
-Slvs_hEntity SketchSolver_ConstraintGroup::changeEntity(FeaturePtr theEntity)
+Slvs_hEntity SketchSolver_ConstraintGroup::changeEntityFeature(FeaturePtr theEntity)
{
+ if (!theEntity->data()->isValid())
+ return SLVS_E_UNKNOWN;
// If the entity is already in the group, try to find it
std::map<FeaturePtr, Slvs_hEntity>::const_iterator aEntIter = myEntityFeatMap.find(theEntity);
// defines that the entity already exists
const bool isEntExists = (myEntityFeatMap.find(theEntity) != myEntityFeatMap.end());
+
+ Slvs_Entity aNewEntity;
+ aNewEntity.h = SLVS_E_UNKNOWN;
// SketchPlugin features
- boost::shared_ptr<SketchPlugin_Feature> aFeature = boost::dynamic_pointer_cast<
+ std::shared_ptr<SketchPlugin_Feature> aFeature = std::dynamic_pointer_cast<
SketchPlugin_Feature>(theEntity);
if (aFeature) { // Verify the feature by its kind
const std::string& aFeatureKind = aFeature->getKind();
+ AttributePtr anAttribute;
// Line
if (aFeatureKind.compare(SketchPlugin_Line::ID()) == 0) {
- Slvs_hEntity aStart = changeEntity(
- aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
- Slvs_hEntity aEnd = changeEntity(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Line::START_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aStart = changeEntity(anAttribute);
- if (isEntExists)
- return aEntIter->second;
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Line::END_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aEnd = changeEntity(anAttribute);
- // New entity
- Slvs_Entity aLineEntity = Slvs_MakeLineSegment(++myEntityMaxID, myID, myWorkplane.h, aStart,
- aEnd);
- myEntities.push_back(aLineEntity);
- myEntityFeatMap[theEntity] = aLineEntity.h;
- myNeedToSolve = true;
- return aLineEntity.h;
+ if (!isEntExists) // New entity
+ aNewEntity = Slvs_MakeLineSegment(++myEntityMaxID, myID, myWorkplane.h, aStart, aEnd);
}
// Circle
else if (aFeatureKind.compare(SketchPlugin_Circle::ID()) == 0) {
- Slvs_hEntity aCenter = changeEntity(
- aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
- Slvs_hEntity aRadius = changeEntity(
- aFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aCenter = changeEntity(anAttribute);
- if (isEntExists)
- return aEntIter->second;
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aRadius = changeEntity(anAttribute);
- // New entity
- Slvs_Entity aCircleEntity = Slvs_MakeCircle(++myEntityMaxID, myID, myWorkplane.h, aCenter,
- myWorkplane.normal, aRadius);
- myEntities.push_back(aCircleEntity);
- myEntityFeatMap[theEntity] = aCircleEntity.h;
- myNeedToSolve = true;
- return aCircleEntity.h;
+ if (!isEntExists) // New entity
+ aNewEntity = Slvs_MakeCircle(++myEntityMaxID, myID, myWorkplane.h, aCenter,
+ myWorkplane.normal, aRadius);
}
// Arc
else if (aFeatureKind.compare(SketchPlugin_Arc::ID()) == 0) {
- Slvs_hEntity aCenter = changeEntity(
- aFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
- Slvs_hEntity aStart = changeEntity(aFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
- Slvs_hEntity aEnd = changeEntity(aFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aCenter = changeEntity(anAttribute);
- if (isEntExists)
- return aEntIter->second;
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Arc::START_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aStart = changeEntity(anAttribute);
- Slvs_Entity anArcEntity = Slvs_MakeArcOfCircle(++myEntityMaxID, myID, myWorkplane.h,
- myWorkplane.normal, aCenter, aStart, aEnd);
- myEntities.push_back(anArcEntity);
- myEntityFeatMap[theEntity] = anArcEntity.h;
- myNeedToSolve = true;
- return anArcEntity.h;
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Arc::END_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aEnd = changeEntity(anAttribute);
+
+ if (!isEntExists)
+ aNewEntity = Slvs_MakeArcOfCircle(++myEntityMaxID, myID, myWorkplane.h,
+ myWorkplane.normal, aCenter, aStart, aEnd);
}
// Point (it has low probability to be an attribute of constraint, so it is checked at the end)
else if (aFeatureKind.compare(SketchPlugin_Point::ID()) == 0) {
- Slvs_hEntity aPoint = changeEntity(
- aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
+ anAttribute = aFeature->data()->attribute(SketchPlugin_Point::COORD_ID());
+ if (!anAttribute->isInitialized()) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aPoint = changeEntity(anAttribute);
if (isEntExists)
return aEntIter->second;
return aPoint;
}
}
-
/// \todo Other types of features
+ if (isEntExists)
+ return aEntIter->second;
+
+ if (aNewEntity.h != SLVS_E_UNKNOWN) {
+ myEntities.push_back(aNewEntity);
+ myEntOfConstr.push_back(false);
+ myEntityFeatMap[theEntity] = aNewEntity.h;
+ myNeedToSolve = true;
+ return aNewEntity.h;
+ }
+
// Unsupported or wrong entity type
return SLVS_E_UNKNOWN;
}
// Purpose: create/update the normal of workplane
// ============================================================================
Slvs_hEntity SketchSolver_ConstraintGroup::changeNormal(
- boost::shared_ptr<ModelAPI_Attribute> theDirX, boost::shared_ptr<ModelAPI_Attribute> theDirY,
- boost::shared_ptr<ModelAPI_Attribute> theNorm)
+ std::shared_ptr<ModelAPI_Attribute> theDirX, std::shared_ptr<ModelAPI_Attribute> theDirY,
+ std::shared_ptr<ModelAPI_Attribute> theNorm)
{
- boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirX);
- boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirY);
+ std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirX);
+ std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirY);
if (!aDirX || !aDirY || (fabs(aDirX->x()) + fabs(aDirX->y()) + fabs(aDirX->z()) < tolerance)
|| (fabs(aDirY->x()) + fabs(aDirY->y()) + fabs(aDirY->z()) < tolerance))
return SLVS_E_UNKNOWN;
double aNormCoord[4] = { qw, qx, qy, qz };
// Try to find existent normal
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aEntIter =
myEntityAttrMap.find(theNorm);
std::vector<Slvs_Param>::const_iterator aParamIter; // looks to the first parameter of already existent entity or to the end of vector otherwise
if (aEntIter == myEntityAttrMap.end()) // no such entity => should be created
Slvs_Entity aNormal = Slvs_MakeNormal3d(++myEntityMaxID, myID, aNormParams[0], aNormParams[1],
aNormParams[2], aNormParams[3]);
myEntities.push_back(aNormal);
+ myEntOfConstr.push_back(false);
myEntityAttrMap[theNorm] = aNormal.h;
return aNormal.h;
}
// Class: SketchSolver_ConstraintGroup
// Purpose: create workplane for the group
// ============================================================================
-bool SketchSolver_ConstraintGroup::addWorkplane(boost::shared_ptr<SketchPlugin_Feature> theSketch)
+bool SketchSolver_ConstraintGroup::addWorkplane(std::shared_ptr<ModelAPI_CompositeFeature> theSketch)
{
if (myWorkplane.h || theSketch->getKind().compare(SketchPlugin_Sketch::ID()) != 0)
return false; // the workplane already exists or the function parameter is not Sketch
// ============================================================================
bool SketchSolver_ConstraintGroup::updateWorkplane()
{
+ if (!mySketch->data())
+ return false; // case sketch is deleted
// Get parameters of workplane
- boost::shared_ptr<ModelAPI_Attribute> aDirX = mySketch->data()->attribute(
+ std::shared_ptr<ModelAPI_Attribute> aDirX = mySketch->data()->attribute(
SketchPlugin_Sketch::DIRX_ID());
- boost::shared_ptr<ModelAPI_Attribute> aDirY = mySketch->data()->attribute(
+ std::shared_ptr<ModelAPI_Attribute> aDirY = mySketch->data()->attribute(
SketchPlugin_Sketch::DIRY_ID());
- boost::shared_ptr<ModelAPI_Attribute> aNorm = mySketch->data()->attribute(
+ std::shared_ptr<ModelAPI_Attribute> aNorm = mySketch->data()->attribute(
SketchPlugin_Sketch::NORM_ID());
- boost::shared_ptr<ModelAPI_Attribute> anOrigin = mySketch->data()->attribute(
+ std::shared_ptr<ModelAPI_Attribute> anOrigin = mySketch->data()->attribute(
SketchPlugin_Sketch::ORIGIN_ID());
// Transform them into SolveSpace format
Slvs_hEntity aNormalWP = changeNormal(aDirX, aDirY, aNorm);
myWorkplane = Slvs_MakeWorkplane(++myEntityMaxID, myID, anOriginWP, aNormalWP);
// Workplane should be added to the list of entities
myEntities.push_back(myWorkplane);
+ myEntOfConstr.push_back(false);
}
return true;
}
// Class: SketchSolver_ConstraintGroup
// Purpose: solve the set of constraints for the current group
// ============================================================================
-void SketchSolver_ConstraintGroup::resolveConstraints()
+bool SketchSolver_ConstraintGroup::resolveConstraints()
{
if (!myNeedToSolve)
- return;
+ return false;
myConstrSolver.setGroupID(myID);
myConstrSolver.setParameters(myParams);
if (aResult == SLVS_RESULT_OKAY) { // solution succeeded, store results into correspondent attributes
// Obtain result into the same list of parameters
if (!myConstrSolver.getResult(myParams))
- return;
+ return true;
// We should go through the attributes map, because only attributes have valued parameters
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntIter =
myEntityAttrMap.begin();
- for (; anEntIter != myEntityAttrMap.end(); anEntIter++)
+ for (; anEntIter != myEntityAttrMap.end(); anEntIter++) {
+ if (anEntIter->first->owner().get() && anEntIter->first->owner()->data().get())
+ anEntIter->first->owner()->data()->blockSendAttributeUpdated(true);
if (updateAttribute(anEntIter->first, anEntIter->second))
updateRelatedConstraints(anEntIter->first);
+ }
+ // unblock all features then
+ for (; anEntIter != myEntityAttrMap.end(); anEntIter++) {
+ if (anEntIter->first->owner().get() && anEntIter->first->owner()->data().get())
+ anEntIter->first->owner()->data()->blockSendAttributeUpdated(false);
+ }
} else if (!myConstraints.empty())
Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
removeTemporaryConstraints();
myNeedToSolve = false;
+ return true;
}
// ============================================================================
std::map<Slvs_hConstraint, Slvs_hConstraint> aConstrMap;
// Add all constraints from theGroup to the current group
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- theGroup.myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = theGroup.myConstraintMap.begin();
for (; aConstrIter != theGroup.myConstraintMap.end(); aConstrIter++)
if (changeConstraint(aConstrIter->first))
- aConstrMap[aConstrIter->second] = myConstrMaxID; // the constraint was added => store its ID
+ aConstrMap[aConstrIter->second.back()] = myConstrMaxID; // the constraint was added => store its ID
// Add temporary constraints from theGroup
std::list<Slvs_hConstraint>::const_iterator aTempConstrIter = theGroup.myTempConstraints.begin();
if (myTempPointWhereDragged.empty())
myTempPointWhereDragged = theGroup.myTempPointWhereDragged;
else if (!theGroup.myTempPointWhereDragged.empty()) { // Need to create additional transient constraint
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aFeatureIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator aFeatureIter =
theGroup.myEntityAttrMap.begin();
for (; aFeatureIter != theGroup.myEntityAttrMap.end(); aFeatureIter++)
if (aFeatureIter->second == myTempPointWDrgdID) {
for (aGrEntIter = aGroupsEntities.begin(); aGrEntIter != aGroupsEntities.end(); aGrEntIter++) {
bool isFound = false;
for (int i = 0; i < 4 && !isFound; i++)
- if (aConstrEnt[i] != 0)
+ if (aConstrEnt[i] != 0) {
isFound = (aGrEntIter->find(aConstrEnt[i]) != aGrEntIter->end());
+ // Also we need to check sub-entities
+ int aEntPos = Search(aConstrEnt[i], myEntities);
+ if (aEntPos != myEntities.size()) { // MPV: to fix the crash on close
+ Slvs_hEntity* aSub = myEntities[aEntPos].point;
+ for (int j = 0; *aSub != 0 && j < 4 && !isFound; aSub++, j++)
+ isFound = (aGrEntIter->find(*aSub) != aGrEntIter->end());
+ }
+ }
if (isFound)
anIndexes.push_back(aGrEntIter - aGroupsEntities.begin());
}
if (anIndexes.empty()) {
std::set<Slvs_hEntity> aNewGrEnt;
for (int i = 0; i < 4; i++)
- if (aConstrEnt[i] != 0)
+ if (aConstrEnt[i] != 0) {
aNewGrEnt.insert(aConstrEnt[i]);
+ int aEntPos = Search(aConstrEnt[i], myEntities);
+ if (aEntPos != myEntities.size()) { // MPV: to fix the crash on close
+ Slvs_hEntity* aSub = myEntities[aEntPos].point;
+ for (int j = 0; *aSub != 0 && j < 4; aSub++, j++)
+ aNewGrEnt.insert(*aSub);
+ }
+ }
std::set<Slvs_hConstraint> aNewGrConstr;
aNewGrConstr.insert(aConstrIter->h);
aGroupsConstr.push_back(aNewGrConstr);
if (aNewGrEnt.size() > aGroupsEntities[aMaxNbEntities].size())
aMaxNbEntities = aGroupsEntities.size() - 1;
- } else if (anIndexes.size() == 1) { // Add entities indexes into the found group
+ } else { // Add entities indexes into the found group
aGrEntIter = aGroupsEntities.begin() + anIndexes.front();
for (int i = 0; i < 4; i++)
- if (aConstrEnt[i] != 0)
+ if (aConstrEnt[i] != 0) {
aGrEntIter->insert(aConstrEnt[i]);
+ int aEntPos = Search(aConstrEnt[i], myEntities);
+ if (aEntPos != myEntities.size()) { // MPV: to fix the crash on close
+ Slvs_hEntity* aSub = myEntities[aEntPos].point;
+ for (int j = 0; *aSub != 0 && j < 4; aSub++, j++)
+ aGrEntIter->insert(*aSub);
+ }
+ }
aGroupsConstr[anIndexes.front()].insert(aConstrIter->h);
if (aGrEntIter->size() > aGroupsEntities[aMaxNbEntities].size())
aMaxNbEntities = aGrEntIter - aGroupsEntities.begin();
- } else { // There are found several connected groups, merge them
- std::vector<std::set<Slvs_hEntity> >::iterator aFirstGroup = aGroupsEntities.begin()
- + anIndexes.front();
- std::vector<std::set<Slvs_hConstraint> >::iterator aFirstConstr = aGroupsConstr.begin()
- + anIndexes.front();
- std::vector<int>::iterator anInd = anIndexes.begin();
- for (++anInd; anInd != anIndexes.end(); anInd++) {
- aFirstGroup->insert(aGroupsEntities[*anInd].begin(), aGroupsEntities[*anInd].end());
- aFirstConstr->insert(aGroupsConstr[*anInd].begin(), aGroupsConstr[*anInd].end());
- }
- if (aFirstGroup->size() > aGroupsEntities[aMaxNbEntities].size())
- aMaxNbEntities = anIndexes.front();
- // Remove merged groups
- for (anInd = anIndexes.end() - 1; anInd != anIndexes.begin(); anInd--) {
- aGroupsEntities.erase(aGroupsEntities.begin() + (*anInd));
- aGroupsConstr.erase(aGroupsConstr.begin() + (*anInd));
+ if (anIndexes.size() > 1) { // There are found several connected groups, merge them
+ std::vector<std::set<Slvs_hEntity> >::iterator aFirstGroup = aGroupsEntities.begin()
+ + anIndexes.front();
+ std::vector<std::set<Slvs_hConstraint> >::iterator aFirstConstr = aGroupsConstr.begin()
+ + anIndexes.front();
+ std::vector<int>::iterator anInd = anIndexes.begin();
+ for (++anInd; anInd != anIndexes.end(); anInd++) {
+ aFirstGroup->insert(aGroupsEntities[*anInd].begin(), aGroupsEntities[*anInd].end());
+ aFirstConstr->insert(aGroupsConstr[*anInd].begin(), aGroupsConstr[*anInd].end());
+ }
+ if (aFirstGroup->size() > aGroupsEntities[aMaxNbEntities].size())
+ aMaxNbEntities = anIndexes.front();
+ // Remove merged groups
+ for (anInd = anIndexes.end() - 1; anInd != anIndexes.begin(); anInd--) {
+ aGroupsEntities.erase(aGroupsEntities.begin() + (*anInd));
+ aGroupsConstr.erase(aGroupsConstr.begin() + (*anInd));
+ }
}
}
}
SketchSolver_ConstraintGroup* aG = new SketchSolver_ConstraintGroup(mySketch);
aNewGroups.push_back(aG);
}
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrMapIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.begin();
int aConstrMapPos = 0; // position of iterator in the map (used to restore iterator after removing constraint)
while (aConstrMapIter != myConstraintMap.end()) {
std::vector<std::set<Slvs_hConstraint> >::const_iterator aGIter = aGroupsConstr.begin();
std::vector<SketchSolver_ConstraintGroup*>::iterator aGroup = aNewGroups.begin();
for (; aGIter != aGroupsConstr.end(); aGIter++, aGroup++)
- if (aGIter->find(aConstrMapIter->second) != aGIter->end()) {
+ if (aGIter->find(aConstrMapIter->second.front()) != aGIter->end()) {
(*aGroup)->changeConstraint(aConstrMapIter->first);
removeConstraint(aConstrMapIter->first);
// restore iterator
// ============================================================================
bool SketchSolver_ConstraintGroup::updateGroup()
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator aConstrIter =
- myConstraintMap.rbegin();
+ ConstraintMap::reverse_iterator aConstrIter = myConstraintMap.rbegin();
bool isAllValid = true;
bool isCCRemoved = false; // indicates that at least one of coincidence constraints was removed
- while (isAllValid && aConstrIter != myConstraintMap.rend()) {
- if (!aConstrIter->first->data()->isValid()) {
+ int aConstrIndex = 0;
+ while (/*isAllValid && */aConstrIter != myConstraintMap.rend()) {
+ if (!aConstrIter->first->data() || !aConstrIter->first->data()->isValid()) {
if (aConstrIter->first->getKind().compare(SketchPlugin_ConstraintCoincidence::ID()) == 0)
isCCRemoved = true;
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator aCopyIter =
- aConstrIter++;
- removeConstraint(aCopyIter->first);
+ removeConstraint(aConstrIter->first);
isAllValid = false;
- } else
+ // Get back the correct position of iterator after the "remove" operation
+ aConstrIter = myConstraintMap.rbegin();
+ for (int i = 0; i < aConstrIndex && aConstrIter != myConstraintMap.rend(); i++)
+ aConstrIter++;
+ } else {
aConstrIter++;
+ aConstrIndex++;
+ }
}
+ // Check if some entities are invalid too
+ std::set<Slvs_hEntity> anEntToRemove;
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator
+ anAttrIter = myEntityAttrMap.begin();
+ while (anAttrIter != myEntityAttrMap.end()) {
+ if (!anAttrIter->first->owner() || !anAttrIter->first->owner()->data() ||
+ !anAttrIter->first->owner()->data()->isValid()) {
+ anEntToRemove.insert(anAttrIter->second);
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator
+ aRemovedIter = anAttrIter;
+ anAttrIter++;
+ myEntityAttrMap.erase(aRemovedIter);
+ } else
+ anAttrIter++;
+ }
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIter = myEntityFeatMap.begin();
+ while (aFeatIter != myEntityFeatMap.end()) {
+ if (!aFeatIter->first || !aFeatIter->first->data() ||
+ !aFeatIter->first->data()->isValid()) {
+ anEntToRemove.insert(aFeatIter->second);
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aRemovedIter = aFeatIter;
+ aFeatIter++;
+ myEntityFeatMap.erase(aRemovedIter);
+ } else
+ aFeatIter++;
+ }
+ removeEntitiesById(anEntToRemove);
+
// Probably, need to update coincidence constraints
if (isCCRemoved && !myExtraCoincidence.empty()) {
// Make a copy, because the new list of unused constrtaints will be generated
- std::set<boost::shared_ptr<SketchPlugin_Constraint> > anExtraCopy = myExtraCoincidence;
+ std::set<std::shared_ptr<SketchPlugin_Constraint> > anExtraCopy = myExtraCoincidence;
myExtraCoincidence.clear();
- std::set<boost::shared_ptr<SketchPlugin_Constraint> >::iterator aCIter = anExtraCopy.begin();
+ std::set<std::shared_ptr<SketchPlugin_Constraint> >::iterator aCIter = anExtraCopy.begin();
for (; aCIter != anExtraCopy.end(); aCIter++)
- if ((*aCIter)->data()->isValid())
+ if ((*aCIter)->data() && (*aCIter)->data()->isValid())
changeConstraint(*aCIter);
}
// Purpose: update features of sketch after resolving constraints
// ============================================================================
bool SketchSolver_ConstraintGroup::updateAttribute(
- boost::shared_ptr<ModelAPI_Attribute> theAttribute, const Slvs_hEntity& theEntityID)
+ std::shared_ptr<ModelAPI_Attribute> theAttribute, const Slvs_hEntity& theEntityID)
{
// Search the position of the first parameter of the entity
int anEntPos = Search(theEntityID, myEntities);
// Look over supported types of entities
// Point in 3D
- boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+ std::shared_ptr<GeomDataAPI_Point> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point>(
theAttribute);
if (aPoint) {
if (fabs(aPoint->x() - myParams[aFirstParamPos].val) > tolerance
}
// Point in 2D
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
if (aPoint2D) {
if (fabs(aPoint2D->x() - myParams[aFirstParamPos].val) > tolerance
|| fabs(aPoint2D->y() - myParams[aFirstParamPos + 1].val) > tolerance) {
}
// Scalar value
- AttributeDoublePtr aScalar = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
+ AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
if (aScalar) {
if (fabs(aScalar->value() - myParams[aFirstParamPos].val) > tolerance) {
aScalar->setValue(myParams[aFirstParamPos].val);
// Purpose: search the entity in this group and update it
// ============================================================================
void SketchSolver_ConstraintGroup::updateEntityIfPossible(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+ std::shared_ptr<ModelAPI_Attribute> theEntity)
{
if (myEntityAttrMap.find(theEntity) != myEntityAttrMap.end()) {
// If the attribute is a point and it is changed (the group needs to rebuild),
if (myNeedToSolve) // the entity is changed
{
// Verify the entity is a point and add temporary constraint of permanency
- boost::shared_ptr<GeomDataAPI_Point> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+ std::shared_ptr<GeomDataAPI_Point> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point>(
theEntity);
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D = boost::dynamic_pointer_cast<
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(theEntity);
if (aPoint || aPoint2D)
addTemporaryConstraintWhereDragged(theEntity);
// which was moved by user
// ============================================================================
void SketchSolver_ConstraintGroup::addTemporaryConstraintWhereDragged(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+ std::shared_ptr<ModelAPI_Attribute> theEntity,
+ bool theAllowToFit)
{
// Find identifier of the entity
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
myEntityAttrMap.find(theEntity);
if (anEntIter == myEntityAttrMap.end())
return;
- // If this is a first dragged point, its parameters should be placed
- // into Slvs_System::dragged field to avoid system inconsistense
- if (myTempPointWhereDragged.empty()) {
- int anEntPos = Search(anEntIter->second, myEntities);
- Slvs_hParam* aDraggedParam = myEntities[anEntPos].param;
- for (int i = 0; i < 4; i++, aDraggedParam++)
- if (*aDraggedParam != 0)
- myTempPointWhereDragged.push_back(*aDraggedParam);
- myTempPointWDrgdID = myEntities[anEntPos].h;
- return;
- }
-
// Get identifiers of all dragged points
std::set<Slvs_hEntity> aDraggedPntID;
aDraggedPntID.insert(myTempPointWDrgdID);
- std::list<Slvs_hConstraint>::iterator aTmpCoIter = myTempConstraints.begin();
+ std::list<Slvs_hConstraint>::const_iterator aTmpCoIter = myTempConstraints.begin();
for (; aTmpCoIter != myTempConstraints.end(); aTmpCoIter++) {
unsigned int aConstrPos = Search(*aTmpCoIter, myConstraints);
if (aConstrPos < myConstraints.size())
aDraggedPntID.insert(myConstraints[aConstrPos].ptA);
}
+ std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
+ for (; aConstrIter != myConstraints.end(); aConstrIter++)
+ if (aConstrIter->type == SLVS_C_WHERE_DRAGGED)
+ aDraggedPntID.insert(aConstrIter->ptA);
// Find whether there is a point coincident with theEntity, which already has SLVS_C_WHERE_DRAGGED
std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
for (; aCoPtIter != myCoincidentPoints.end(); aCoPtIter++) {
if (aCoPtIter->find(*aDrgIter) != aCoPtIter->end())
return; // the SLVS_C_WHERE_DRAGGED constraint already exists
}
+ if (aDraggedPntID.find(anEntIter->second) != aDraggedPntID.end())
+ return;
+
+ // If this is a first dragged point, its parameters should be placed
+ // into Slvs_System::dragged field to avoid system inconsistense
+ if (myTempPointWhereDragged.empty() && theAllowToFit) {
+ int anEntPos = Search(anEntIter->second, myEntities);
+ Slvs_hParam* aDraggedParam = myEntities[anEntPos].param;
+ for (int i = 0; i < 4; i++, aDraggedParam++)
+ if (*aDraggedParam != 0)
+ myTempPointWhereDragged.push_back(*aDraggedParam);
+ myTempPointWDrgdID = myEntities[anEntPos].h;
+ return;
+ }
// Create additional SLVS_C_WHERE_DRAGGED constraint if myTempPointWhereDragged field is not empty
Slvs_Constraint aWDConstr = Slvs_MakeConstraint(++myConstrMaxID, myID, SLVS_C_WHERE_DRAGGED,
// Purpose: remove all transient SLVS_C_WHERE_DRAGGED constraints after
// resolving the set of constraints
// ============================================================================
-void SketchSolver_ConstraintGroup::removeTemporaryConstraints()
+void SketchSolver_ConstraintGroup::removeTemporaryConstraints(
+ const std::set<Slvs_hConstraint>& theRemoved)
{
std::list<Slvs_hConstraint>::reverse_iterator aTmpConstrIter;
for (aTmpConstrIter = myTempConstraints.rbegin(); aTmpConstrIter != myTempConstraints.rend();
aTmpConstrIter++) {
+ if (!theRemoved.empty() && theRemoved.find(*aTmpConstrIter) == theRemoved.end())
+ continue;
unsigned int aConstrPos = Search(*aTmpConstrIter, myConstraints);
if (aConstrPos >= myConstraints.size())
continue;
// Clear basic dragged point
myTempPointWhereDragged.clear();
+ myTempPointWDrgdID = SLVS_E_UNKNOWN;
}
// ============================================================================
// Purpose: remove constraint and all unused entities
// ============================================================================
void SketchSolver_ConstraintGroup::removeConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
+ std::shared_ptr<SketchPlugin_Constraint> theConstraint)
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::iterator anIterToRemove =
- myConstraintMap.find(theConstraint);
+ ConstraintMap::iterator anIterToRemove = myConstraintMap.find(theConstraint);
if (anIterToRemove == myConstraintMap.end())
return;
- Slvs_hConstraint aCnstrToRemove = anIterToRemove->second;
+ std::vector<Slvs_hConstraint> aCnstrToRemove = anIterToRemove->second;
// Remove constraint from the map
myConstraintMap.erase(anIterToRemove);
- // Find unused entities
- int aConstrPos = Search(aCnstrToRemove, myConstraints);
std::set<Slvs_hEntity> anEntToRemove;
- Slvs_hEntity aCnstEnt[] = { myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
- myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB };
- for (int i = 0; i < 4; i++)
- if (aCnstEnt[i] != 0)
- anEntToRemove.insert(aCnstEnt[i]);
- myConstraints.erase(myConstraints.begin() + aConstrPos);
- if (aCnstrToRemove == myConstrMaxID)
- myConstrMaxID--;
+
+ // Find unused entities
+ std::vector<Slvs_hConstraint>::iterator aCnstrToRemoveIter = aCnstrToRemove.begin();
+ for (; aCnstrToRemoveIter != aCnstrToRemove.end(); aCnstrToRemoveIter++) {
+ int aConstrPos = Search(*aCnstrToRemoveIter, myConstraints);
+ Slvs_hEntity aCnstEnt[] = { myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
+ myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB };
+ for (int i = 0; i < 4; i++)
+ if (aCnstEnt[i] != 0)
+ anEntToRemove.insert(aCnstEnt[i]);
+ myConstraints.erase(myConstraints.begin() + aConstrPos);
+ if (*aCnstrToRemoveIter == myConstrMaxID)
+ myConstrMaxID--;
+ }
+
+ // Find all entities which are based on these unused
+ std::vector<Slvs_Entity>::const_iterator anEntIter = myEntities.begin();
+ for ( ; anEntIter != myEntities.end(); anEntIter++)
+ if (anEntIter->type == SLVS_E_LINE_SEGMENT || anEntIter->type == SLVS_E_CIRCLE ||
+ anEntIter->type == SLVS_E_ARC_OF_CIRCLE) {
+ for (int i = 0; i < 4; i++)
+ if (anEntToRemove.find(anEntIter->point[i]) != anEntToRemove.end()) {
+ anEntToRemove.insert(anEntIter->h);
+ for (int j = 0; j < 4; j++)
+ if (anEntIter->param[j] != 0)
+ anEntToRemove.insert(anEntIter->point[j]);
+ break;
+ }
+ }
+
std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
for (; aConstrIter != myConstraints.end(); aConstrIter++) {
Slvs_hEntity aEnts[] = { aConstrIter->ptA, aConstrIter->ptB, aConstrIter->entityA, aConstrIter
return;
// Remove unused entities
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntAttrIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator anEntAttrIter =
myEntityAttrMap.begin();
while (anEntAttrIter != myEntityAttrMap.end()) {
if (anEntToRemove.find(anEntAttrIter->second) != anEntToRemove.end()) {
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator aRemovedIter =
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator aRemovedIter =
anEntAttrIter;
anEntAttrIter++;
myEntityAttrMap.erase(aRemovedIter);
} else
anEntFeatIter++;
}
- std::set<Slvs_hEntity>::const_reverse_iterator aRemIter = anEntToRemove.rbegin();
- for (; aRemIter != anEntToRemove.rend(); aRemIter++) {
+
+ removeEntitiesById(anEntToRemove);
+
+ if (myCoincidentPoints.size() == 1 && myCoincidentPoints.front().empty())
+ myCoincidentPoints.clear();
+}
+
+// ============================================================================
+// Function: removeEntitiesById
+// Class: SketchSolver_ConstraintGroup
+// Purpose: Removes specified entities and their parameters
+// ============================================================================
+void SketchSolver_ConstraintGroup::removeEntitiesById(const std::set<Slvs_hEntity>& theEntities)
+{
+ std::set<Slvs_hEntity>::const_reverse_iterator aRemIter = theEntities.rbegin();
+ for (; aRemIter != theEntities.rend(); aRemIter++) {
unsigned int anEntPos = Search(*aRemIter, myEntities);
if (anEntPos >= myEntities.size())
continue;
- unsigned int aParamPos = Search(myEntities[anEntPos].param[0], myParams);
- if (aParamPos >= myParams.size())
- continue;
- int aNbParams = 0;
- while (myEntities[anEntPos].param[aNbParams] != 0)
- aNbParams++;
- if (myEntities[anEntPos].param[aNbParams - 1] == myParamMaxID)
- myParamMaxID -= aNbParams;
- myParams.erase(myParams.begin() + aParamPos, myParams.begin() + aParamPos + aNbParams);
- if (*aRemIter == myEntityMaxID)
- myEntityMaxID--;
+ if (myEntities[anEntPos].param[0] != 0) {
+ unsigned int aParamPos = Search(myEntities[anEntPos].param[0], myParams);
+ if (aParamPos >= myParams.size())
+ continue;
+ int aNbParams = 0;
+ while (myEntities[anEntPos].param[aNbParams] != 0)
+ aNbParams++;
+ if (myEntities[anEntPos].param[aNbParams - 1] == myParamMaxID)
+ myParamMaxID -= aNbParams;
+ myParams.erase(myParams.begin() + aParamPos, myParams.begin() + aParamPos + aNbParams);
+ if (*aRemIter == myEntityMaxID)
+ myEntityMaxID--;
+ }
myEntities.erase(myEntities.begin() + anEntPos);
+ myEntOfConstr.erase(myEntOfConstr.begin() + anEntPos);
// Remove entity's ID from the lists of conincident points
std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
for (; aCoPtIter != myCoincidentPoints.end(); aCoPtIter++)
aCoPtIter->erase(*aRemIter);
}
- if (myCoincidentPoints.size() == 1 && myCoincidentPoints.front().empty())
- myCoincidentPoints.clear();
}
// ============================================================================
// Purpose: emit the signal to update constraints
// ============================================================================
void SketchSolver_ConstraintGroup::updateRelatedConstraints(
- boost::shared_ptr<ModelAPI_Attribute> theEntity) const
+ std::shared_ptr<ModelAPI_Attribute> theEntity) const
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = myConstraintMap.begin();
for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
- std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
+ std::list<std::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
->attributes(std::string());
- std::list<boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
for (; anAttrIter != anAttributes.end(); anAttrIter++) {
bool isUpd = (*anAttrIter == theEntity);
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(*anAttrIter);
if (aRefAttr && !aRefAttr->isObject() && aRefAttr->attr() == theEntity)
isUpd = true;
}
}
-void SketchSolver_ConstraintGroup::updateRelatedConstraints(
- boost::shared_ptr<ModelAPI_Feature> theFeature) const
+void SketchSolver_ConstraintGroup::updateRelatedConstraintsFeature(
+ std::shared_ptr<ModelAPI_Feature> theFeature) const
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = myConstraintMap.begin();
for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
- std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
+ std::list<std::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
->attributes(std::string());
- std::list<boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttributes.begin();
for (; anAttrIter != anAttributes.end(); anAttrIter++) {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(*anAttrIter);
if (aRefAttr && aRefAttr->isObject() && aRefAttr->object() == theFeature) {
static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
