Issue #355 Delete: elements of sketch and constraints:

[modules/shaper.git] / src / Model / Model_AttributeSelection.cpp

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index 003fb28e9912227a90e23a41680f331e8ab7b333..4818b3a5794277107285a80bdf3c3664d3845125 100644 (file)
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -92,13 +92,13 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
   if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
     const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
     if (aSubShape.ShapeType() == TopAbs_EDGE)
-      isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape));
+      isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
   }
   if (!theContext.get() || isDegeneratedEdge) {
     // to keep the reference attribute label
     TDF_Label aRefLab = myRef.myRef->Label();
     aSelLab.ForgetAllAttributes(true);
-    myRef.myRef = TDF_Reference::Set(aSelLab, aSelLab);
+    myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
     return;
   }
   if (theContext->groupName() == ModelAPI_ResultBody::group()) {
@@ -118,7 +118,10 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
       selectConstruction(theContext, theSubShape);
     }
   }
-  myIsInitialized = true;
+  //the attribute initialized state should be changed by sendAttributeUpdated only
+  //myIsInitialized = true;
+
+  owner()->data()->sendAttributeUpdated(this);
 
   std::string aSelName = namingName();
   if(!aSelName.empty())
@@ -130,13 +133,12 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
   //selectSubShape("EDGE", "Extrusion_1/TopFace|Extrusion_1/LateralFace_1");
   //selectSubShape("EDGE", "Sketch_1/Edge_6");
 #endif
-  owner()->data()->sendAttributeUpdated(this);
 }
 
 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
 {
   std::shared_ptr<GeomAPI_Shape> aResult;
-  if (myIsInitialized) {
+  if (myRef.isInitialized()) {
     TDF_Label aSelLab = selectionLabel();
     if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
       ResultPtr aContext = context();
@@ -164,12 +166,47 @@ std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
   return aResult;
 }
 
+bool Model_AttributeSelection::isInitialized()
+{
+  if (ModelAPI_AttributeSelection::isInitialized()) { // additional checkings if it is initialized
+    std::shared_ptr<GeomAPI_Shape> aResult;
+    if (myRef.isInitialized()) {
+      TDF_Label aSelLab = selectionLabel();
+      if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+        ResultPtr aContext = context();
+        return aContext.get();
+      }
+      if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
+          return true;
+      }
+
+      Handle(TNaming_NamedShape) aSelection;
+      if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
+        return !aSelection->Get().IsNull();
+      } else { // for simple construction element: just shape of this construction element
+        ResultConstructionPtr aConstr = 
+          std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
+        if (aConstr.get()) {
+          return aConstr->shape().get();
+        }
+      }
+    }
+  }
+  return false;
+}
+
 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
   : myRef(theLabel)
 {
   myIsInitialized = myRef.isInitialized();
 }
 
+void Model_AttributeSelection::setID(const std::string theID)
+{
+  myRef.setID(theID);
+  ModelAPI_AttributeSelection::setID(theID);
+}
+
 ResultPtr Model_AttributeSelection::context() {
   return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
 }
@@ -394,28 +431,31 @@ void Model_AttributeSelection::selectBody(
 {
   // perform the selection
   TNaming_Selector aSel(selectionLabel());
-  TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
   TopoDS_Shape aContext;
 
   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
   if (aBody) {
     aContext = aBody->shape()->impl<TopoDS_Shape>();
   } else {
-    ResultConstructionPtr aConstr = 
-      std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
-    if (aConstr) {
-      aContext = aConstr->shape()->impl<TopoDS_Shape>();
+    ResultPtr aResult = 
+      std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+    if (aResult) {
+      aContext = aResult->shape()->impl<TopoDS_Shape>();
     } else {
       Events_Error::send("A result with shape is expected");
       return;
     }
   }
+  TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
   /// fix for issue 411: result modified shapes must not participate in this selection mechanism
+  /*
   FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
   if (aFeatureOwner.get())
     aFeatureOwner->eraseResults();
-
-  aSel.Select(aNewShape, aContext); 
+    */
+  if (!aContext.IsNull()) {
+    aSel.Select(aNewShape, aContext); 
+  }
 }
 
 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
@@ -640,10 +680,11 @@ bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfS
   if(aNumber > 1) return false;
   return true;
 }
-std::string Model_AttributeSelection::namingName()
+std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
 {
   std::string aName("");
-  if(!this->isInitialized()) return aName;
+  if(!this->isInitialized())
+    return !theDefaultName.empty() ? theDefaultName : aName;
   Handle(TDataStd_Name) anAtt;
   if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
     aName = TCollection_AsciiString(anAtt->Get()).ToCString();
@@ -654,7 +695,7 @@ std::string Model_AttributeSelection::namingName()
   ResultPtr aCont = context();
   aName = "Undefined name";
   if(!aCont.get() || aCont->shape()->isNull()) 
-    return aName;
+    return !theDefaultName.empty() ? theDefaultName : aName;
   if (!aSubSh.get() || aSubSh->isNull()) { // no subshape, so just the whole feature name
     return aCont->data()->name();
   }