+ else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_OPERATION_SHAPES_FAILED)) {
+ std::shared_ptr<ModelAPI_ShapesFailedMessage> aErrMsg =
+ std::dynamic_pointer_cast<ModelAPI_ShapesFailedMessage>(theMessage);
+ Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
+ ListOfShape aShapes = aErrMsg->shapes();
+ if (aShapes.size() > 0) {
+ GeomShapePtr aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
+ TopoDS_Shape aErrShape = aCompound->impl<TopoDS_Shape>();
+ if (myErrorShapes.IsNull()) {
+ myErrorShapes = new AIS_Shape(aErrShape);
+ myErrorShapes->SetColor(Quantity_NOC_RED);
+ Handle(Prs3d_Drawer) aDrawer = myErrorShapes->Attributes();
+ aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_RING1, Quantity_NOC_RED, 2.));
+ aDrawer->SetLineAspect(new Prs3d_LineAspect(Quantity_NOC_RED, Aspect_TOL_SOLID, 2.));
+ aContext->Display(myErrorShapes, true);
+ aContext->Deactivate(myErrorShapes);
+ }
+ else {
+ myErrorShapes->Set(aErrShape);
+ aContext->Redisplay(myErrorShapes, true);
+ }
+ }
+ else {
+ if (!myErrorShapes.IsNull()) {
+ aContext->Remove(myErrorShapes, true);
+ }
+ }
+ }