fixed bos#34401

[modules/shaper.git] / src / GeomData / GeomData_Dir.cpp

diff --git a/src/GeomData/GeomData_Dir.cpp b/src/GeomData/GeomData_Dir.cpp
index b1378d1710ac1a5839ffe32fc38dc45567151dcd..bfb86c89f6cd75b85c181734f054234762ae23a1 100644 (file)
--- a/src/GeomData/GeomData_Dir.cpp
+++ b/src/GeomData/GeomData_Dir.cpp
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        GeomData_Dir.cxx
-// Created:     2 Apr 2014
-// Author:      Mikhail PONIKAROV
+// Copyright (C) 2014-2022  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "GeomData_Dir.h"
 #include <GeomAPI_Dir.h>
@@ -66,5 +79,32 @@ void GeomData_Dir::reinit()
   if (!myIsInitialized) {
     // create attribute: not initialized by value yet, just zero
     myCoords = TDataStd_RealArray::Set(myLab, 0, 2);
+    myIsInitialized = true;
+  }
+}
+
+void GeomData_Dir::reset()
+{
+  if (myLab.FindAttribute(TDataStd_RealArray::GetID(), myCoords)) {
+    // invalidate values of the direction
+    myCoords->SetValue(0, 0.0);
+    myCoords->SetValue(1, 0.0);
+    myCoords->SetValue(2, 0.0);
+  }
+  GeomDataAPI_Dir::reset();
+}
+
+bool GeomData_Dir::isInitialized()
+{
+  // Check once again the direction is initialized.
+  // Use case (bos #18905): draw a sketch, click "Change sketch plane", then abort it.
+  //                        myIsInitialized value is dropped to false, thus recheck.
+  // Additionally verify the values are valid.
+  // Use case (bos #24206): start a sketch, highlight a coordinate plane, then click anywhere
+  //                        in empty space. Sketch features in menu appears and can be selected.
+  if (!myIsInitialized) {
+    myIsInitialized = myLab.FindAttribute(TDataStd_RealArray::GetID(), myCoords) == Standard_True
+        && myCoords->Value(0) != 0.0 && myCoords->Value(1) != 0.0 && myCoords->Value(2) != 0.0;
   }
+  return ModelAPI_Attribute::isInitialized();
 }