- boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
- boost::shared_ptr<GeomAPI_Pnt2d> aFOPnt2d = aFlyoutAttr->pnt();
- boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFOPnt2d->x(), aFOPnt2d->y());
-
- if (anAIS.IsNull())
- {
- Handle(AIS_PerpendicularRelation) aPerpendicular =
- new AIS_PerpendicularRelation(aLine1->impl<TopoDS_Shape>(), aLine2->impl<TopoDS_Shape>(), aPlane);
- aPerpendicular->SetPosition(aFlyoutPnt->impl<gp_Pnt>());
- anAIS = aPerpendicular;
- }
- else
- {
- Handle(AIS_PerpendicularRelation) aPerpendicular = Handle(AIS_PerpendicularRelation)::DownCast(anAIS);
- if (!aPerpendicular.IsNull())
- {
- aPerpendicular->SetFirstShape(aLine1->impl<TopoDS_Shape>());
- aPerpendicular->SetSecondShape(aLine2->impl<TopoDS_Shape>());
- aPerpendicular->SetPlane(aPlane);
- aPerpendicular->SetPosition(aFlyoutPnt->impl<gp_Pnt>());
- aPerpendicular->Redisplay(Standard_True);
- }
+ AISObjectPtr anAIS = thePrevious;
+ if (!anAIS) {
+ anAIS = SketcherPrs_Factory::perpendicularConstraint(this, sketch()->coordinatePlane());