Standard_GUID kELLIPSE_CENTER1("f70df04c-3168-4dc9-87a4-f1f840c1275d");
// identifier of the selection of the second focus point of ellipse on edge
Standard_GUID kELLIPSE_CENTER2("1395ae73-8e02-4cf8-b204-06ff35873a32");
+// identifier of the weak naming index
+Standard_GUID kWEAK_NAMING("9dcdd9be-a3a9-46eb-9b16-1c957ab20142");
+// identifier of the weak naming sub-shape type
+Standard_GUID kWEAK_NAMING_SHAPETYPE("6b9cc709-e320-4a1f-9c42-df5622369ea7");
// prefix for the whole feature context identification
const static std::string kWHOLE_FEATURE = "all-in-";
aSelLab.ForgetAttribute(kCIRCLE_CENTER);
aSelLab.ForgetAttribute(kELLIPSE_CENTER1);
aSelLab.ForgetAttribute(kELLIPSE_CENTER2);
+ aSelLab.ForgetAttribute(kWEAK_NAMING);
+ aSelLab.ForgetAttribute(kWEAK_NAMING_SHAPETYPE);
bool isDegeneratedEdge = false;
// do not use the degenerated edge as a shape, a null context and shape is used in the case
}
}
+ if (aSelLab.IsAttribute(kWEAK_NAMING)) { // a weak naming is used
+ Handle(TDataStd_Integer) aWeakId;
+ aSelLab.FindAttribute(kWEAK_NAMING, aWeakId);
+ // get the context shape
+ GeomShapePtr aContextShape;
+ ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(context());
+ if (aBody.get()) {
+ aContextShape = aBody->shape();
+ } else {
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+ if (aResult) {
+ aContextShape = aResult->shape();
+ }
+ }
+ if (!aContextShape.get())
+ return GeomShapePtr();
+ Handle(TDataStd_Integer) aWeakShapeType;
+ aSelLab.FindAttribute(kWEAK_NAMING_SHAPETYPE, aWeakShapeType);
+ GeomAlgoAPI_NExplode aNExplode(aContextShape, GeomAPI_Shape::ShapeType(aWeakShapeType->Get()));
+ GeomShapePtr aValue = aNExplode.shape(aWeakId->Get());
+ return aValue;
+ }
+
Handle(TNaming_NamedShape) aSelection;
if (aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
TopoDS_Shape aSelShape = aSelection->Get();
}
if (aContext->groupName() == ModelAPI_ResultBody::group()) {
+ if (aSelLab.IsAttribute(kWEAK_NAMING)) { // a weak naming is used
+ Handle(TDataStd_Integer) aWeakId;
+ aSelLab.FindAttribute(kWEAK_NAMING, aWeakId);
+ // get the context shape
+ GeomShapePtr aContextShape;
+ ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aContext);
+ if (aBody.get()) {
+ aContextShape = aBody->shape();
+ } else {
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+ if (aResult) {
+ aContextShape = aResult->shape();
+ }
+ }
+ if (!setInvalidIfFalse(aSelLab, aContextShape.get() != NULL)) // context shape not found
+ return false;
+ Handle(TDataStd_Integer) aWeakShapeType;
+ aSelLab.FindAttribute(kWEAK_NAMING_SHAPETYPE, aWeakShapeType);
+ GeomAlgoAPI_NExplode aNExplode(aContextShape, GeomAPI_Shape::ShapeType(aWeakShapeType->Get()));
+ GeomShapePtr aValue = aNExplode.shape(aWeakId->Get());
+ return setInvalidIfFalse(aSelLab, aValue.get() != NULL);
+ }
// body: just a named shape, use selection mechanism from OCCT
TNaming_Selector aSelector(aSelLab);
TopoDS_Shape anOldShape;
if (aEraseResults) // erase results without flash deleted and redisplay: do it after Select
aFeatureOwner->removeResults(0, false, false);
}
- aSel.Select(aNewSub, aNewContext);
+ bool aSelectorOk = true;
+ try {
+ aSel.Select(aNewSub, aNewContext);
+ } catch(...) {
+ aSelectorOk = false;
+ }
// face may become divided after the model update, so, new labels may be added to the scope
myScope.Clear();
+ // check that selection is correct, otherwise use weak naming solution
+ TDF_Label aSelLab = selectionLabel();
+ aSelLab.ForgetAttribute(kWEAK_NAMING);
+ Handle(TNaming_NamedShape) aSelectorShape;
+ if (aSelectorOk && aSelLab.FindAttribute(TNaming_NamedShape::GetID(), aSelectorShape))
+ {
+ TopoDS_Shape aShape = aSelectorShape->Get();
+ if (aShape.IsNull() || aShape.ShapeType() != aNewSub.ShapeType())
+ aSelectorOk = false;
+ }
+ if (!aSelectorOk) { // weak naming identifier instead
+ GeomShapePtr aContextShape(new GeomAPI_Shape);
+ aContextShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewContext));
+ GeomShapePtr aValueShape(new GeomAPI_Shape);
+ aValueShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aNewSub));
+
+ GeomAlgoAPI_NExplode aNExplode(aContextShape, aValueShape->shapeType());
+ int anId = aNExplode.index(aValueShape);
+ if (anId) {
+ TDataStd_Integer::Set(aSelLab, kWEAK_NAMING, anId);
+ TDataStd_Integer::Set(aSelLab, kWEAK_NAMING_SHAPETYPE, int(aValueShape->shapeType()));
+ }
+ }
+
if (aEraseResults) { // flash after Select : in Groups it makes selection with shift working
static Events_Loop* aLoop = Events_Loop::loop();
static const Events_ID kDeletedEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
return "";
}
- Model_SelectionNaming aSelNaming(selectionLabel());
+ TDF_Label aSelLab = selectionLabel();
+ Handle(TDataStd_Integer) aWeakId;
+ if (aSelLab.FindAttribute(kWEAK_NAMING, aWeakId)) { // a weak naming is used
+ std::ostringstream aNameStream;
+ aNameStream<<aCont->data()->name()<<"/weak_name_"<<aWeakId->Get();
+ return aNameStream.str();
+ }
+
+ Model_SelectionNaming aSelNaming(aSelLab);
std::string aResult = aSelNaming.namingName(
aCont, aSubSh, theDefaultName, owner()->document() != aCont->document());
if (aCenterType != NOT_CENTER) {
{
myParent = theParent;
}
+
+bool Model_AttributeSelection::isWeakNaming()
+{
+ return selectionLabel().IsAttribute(kWEAK_NAMING);
+}
