- // get and filter possible centers
- std::list< std::shared_ptr<GeomAPI_XY> > aSuspectCenters;
- possibleFilletCenterLineLine(aStart[0], aDir[0], aStart[1], aDir[1], theRadius, aSuspectCenters);
- double aDot = 0.0;
- std::list< std::shared_ptr<GeomAPI_XY> >::iterator anIt = aSuspectCenters.begin();
- for (; anIt != aSuspectCenters.end(); anIt++) {
- aDot = aDirT[0]->xy()->dot(aStart[0]->decreased(*anIt));
- theTangentA = (*anIt)->added(aDirT[0]->xy()->multiplied(aDot));
- if (theTangentA->decreased(aStart[0])->dot(aDir[0]->xy()) < 0.0)
- continue; // incorrect position
- aDot = aDirT[1]->xy()->dot(aStart[1]->decreased(*anIt));
- theTangentB = (*anIt)->added(aDirT[1]->xy()->multiplied(aDot));
- if (theTangentB->decreased(aStart[1])->dot(aDir[1]->xy()) < 0.0)
- continue; // incorrect position
- // the center is found, stop searching
- theCenter = *anIt;
- return;
- }
- } else if ((theFeatureA->getKind() == SketchPlugin_Arc::ID() &&
- theFeatureB->getKind() == SketchPlugin_Line::ID()) ||
- (theFeatureA->getKind() == SketchPlugin_Line::ID() &&
- theFeatureB->getKind() == SketchPlugin_Arc::ID())) {
- int aLineInd = theFeatureA->getKind() == SketchPlugin_Line::ID() ? 0 : 1;
- double anArcRadius = aStart[1-aLineInd]->distance(aCenter[1-aLineInd]);
- std::shared_ptr<GeomAPI_Dir2d> aDirLine = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d(aEnd[aLineInd]->decreased(aStart[aLineInd])));
- std::shared_ptr<GeomAPI_Dir2d> aDirT = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d(-aDirLine->y(), aDirLine->x()));
-
- std::shared_ptr<GeomAPI_Dir2d> aStartArcDir = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d(aStart[1-aLineInd]->decreased(aCenter[1-aLineInd])));
- std::shared_ptr<GeomAPI_Dir2d> aEndArcDir = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d(aEnd[1-aLineInd]->decreased(aCenter[1-aLineInd])));
- double anArcAngle = aEndArcDir->angle(aStartArcDir);
-
- // get possible centers and filter them
- std::list< std::shared_ptr<GeomAPI_XY> > aSuspectCenters;
- possibleFilletCenterLineArc(aStart[aLineInd], aDirLine, aCenter[1-aLineInd], anArcRadius, theRadius, aSuspectCenters);
- double aDot = 0.0;
- // the line is forward into the arc
- double innerArc = aCenter[1-aLineInd]->decreased(aStart[aLineInd])->dot(aDirLine->xy());
- std::shared_ptr<GeomAPI_XY> aLineTgPoint, anArcTgPoint;
- // The possible centers are ranged by their positions.
- // If the point is not satisfy one of criteria, the weight is decreased with penalty.
- int aBestWeight = 0;
- std::list< std::shared_ptr<GeomAPI_XY> >::iterator anIt = aSuspectCenters.begin();
- for (; anIt != aSuspectCenters.end(); anIt++) {
- int aWeight = 2;
- aDot = aDirT->xy()->dot(aStart[aLineInd]->decreased(*anIt));
- aLineTgPoint = (*anIt)->added(aDirT->xy()->multiplied(aDot));
- // Check the point is placed on the correct arc (penalty if false)
- if (aCenter[1-aLineInd]->distance(*anIt) * innerArc > anArcRadius * innerArc)
- aWeight -= 1;
- std::shared_ptr<GeomAPI_Dir2d> aCurDir = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d((*anIt)->decreased(aCenter[1-aLineInd])));
- double aCurAngle = aCurDir->angle(aStartArcDir);
- if (anArcAngle < 0.0) aCurAngle *= -1.0;
- if (aCurAngle < 0.0 || aCurAngle > fabs(anArcAngle))
- continue;
- if (aWeight > aBestWeight)
- aBestWeight = aWeight;
- else if (aWeight < aBestWeight ||
- aStart[aLineInd]->distance(*anIt) >
- aStart[aLineInd]->distance(theCenter)) // <-- take closer point
- continue;
- // the center is found, stop searching
- theCenter = *anIt;
- anArcTgPoint = aCenter[1-aLineInd]->added(aCurDir->xy()->multiplied(anArcRadius));
- if (theFeatureA->getKind() == SketchPlugin_Line::ID()) {
- theTangentA = aLineTgPoint;
- theTangentB = anArcTgPoint;
- } else {
- theTangentA = anArcTgPoint;
- theTangentB = aLineTgPoint;
+ // Check the base objects are initialized.
+ AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+ aData->attribute(SketchPlugin_Constraint::VALUE()));
+ FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+ ResultPtr aBaseFeatureResult = getFeatureResult(aBaseFeature);
+
+ std::set<AttributePtr> aRefsList = aBaseFeatureResult->data()->refsToMe();
+ std::set<AttributePtr> aFRefsList = aBaseFeature->data()->refsToMe();
+ aRefsList.insert(aFRefsList.begin(), aFRefsList.end());
+
+ std::set<AttributePtr>::const_iterator aIt;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ std::string aRefFeatureKind = aRefFeature->getKind();
+ if (aRefFeatureKind == SketchPlugin_ConstraintMirror::ID() ||
+ aRefFeatureKind == SketchPlugin_MultiRotation::ID() ||
+ aRefFeatureKind == SketchPlugin_MultiTranslation::ID() ||
+ aRefFeatureKind == SketchPlugin_ConstraintMiddle::ID())
+ theFeaturesToDelete.insert(aRefFeature);
+ else if (aRefFeatureKind == SketchPlugin_ConstraintLength::ID())
+ theFeaturesToUpdate.insert(aRefFeature);
+ else if (aRefFeatureKind == SketchPlugin_ConstraintCoincidence::ID()) {
+ std::string anAttributeToBeModified;
+ AttributePoint2DPtr aCoincidentPoint;
+ AttributeRefAttrPtr anAttrA = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_A());
+ AttributeRefAttrPtr anAttrB = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_B());
+ bool isToFeature = false;
+ if (anAttrA->isObject() || anAttrB->isObject()) { /// coincidence to base feature
+ FeaturePtr aFeature = anAttrA->isObject() ? ModelAPI_Feature::feature(anAttrA->object())
+ : FeaturePtr();
+ isToFeature = aFeature.get() && aFeature == aBaseFeature;
+ anAttributeToBeModified = anAttrA->id();
+ if (!isToFeature) {
+ aFeature = anAttrB->isObject() ? ModelAPI_Feature::feature(anAttrB->object())
+ : FeaturePtr();
+ isToFeature = aFeature.get() && aFeature == aBaseFeature;
+ anAttributeToBeModified = anAttrB->id();
+ }
+ if (isToFeature)
+ aCoincidentPoint = SketchPlugin_ConstraintCoincidence::getPoint(aRefFeature);