+ // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
+ NCollection_List<TopoDS_Shape> aShapes;
+ std::list<ObjectPtr> aObjects;
+ aSelection->selectedShapes(aShapes, aObjects);
+ // if we have selection
+ if (aShapes.Extent() > 0) {
+ TopoDS_Shape aShape = aShapes.First();
+ ObjectPtr aObject = aObjects.front();
+ FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
+ bool anExternal = false;
+ if (aSelectedFeature.get() != NULL) {
+ std::shared_ptr<SketchPlugin_Feature> aSPFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
+ if ((!aSPFeature) && (!aShape.IsNull())) {
+ anExternal = true;
+ ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
+ if (!aFixedObject.get())
+ aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
+
+ double aX, aY;
+ if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
+ // do not create a constraint to the point, which already used by the feature
+ // if the feature contains the point, focus is not switched
+ setPoint(aX, aY);
+ }
+ else {
+ setConstraintWith(aObject);
+ emit vertexSelected();
+ emit focusOutWidget(this);
+ }
+ }
+ }
+ if (!anExternal) {
+ double aX, aY;
+ bool isProcessed = false;
+ if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
+ // when the point is selected, the coordinates of the point should be set into the attribute
+ // if the feature contains the point, focus is not switched
+ setPoint(aX, aY);
+ }
+ else {
+ // do not set a coincidence constraint in the attribute if the feature contains a point
+ // with the same coordinates. It is important for line creation in order to do not set
+ // the same constraints for the same points, oterwise the result line has zero length.
+ if (getPoint2d(aView, aShape, aX, aY))
+ PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+ else if (aShape.ShapeType() == TopAbs_EDGE)
+ setConstraintWith(aObject);
+
+ // it is important to perform updateObject() in order to the current value is
+ // processed by Sketch Solver. Test case: line is created from a previous point
+ // to some distance, but in the area of the highlighting of the point. Constraint
+ // coincidence is created, after the solver is performed, the distance between the
+ // points of the line becomes less than the tolerance. Validator of the line returns
+ // false, the line will be aborted, but sketch stays valid.
+ updateObject(feature());
+ emit vertexSelected();
+ emit focusOutWidget(this);
+ }
+ }
+ }
+ // End of Bug dependent fragment
+ else {
+ // A case when point is taken from mouse event
+ gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
+ double aX, anY;
+ PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
+
+ // if the feature contains the point, focus is not switched
+ if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
+ return;
+
+ /// Start alternative code
+ //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
+ // GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
+ //QList<FeaturePtr> aIgnore;
+ //aIgnore.append(feature());
+
+ //double aTolerance = aView->Convert(7);
+ //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
+ // PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
+ //if (aAttrPnt.get() != NULL) {
+ // aFeaturePoint->setValue(aAttrPnt->pnt());
+ // PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
+ // emit vertexSelected();
+ //}
+ /// End alternative code
+ emit focusOutWidget(this);