X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_AttributeIntArray.cpp;h=e0548b700803b887270668badb0e9a9f767d3659;hb=f36409774efce7c530518a1553946c9c76526fb9;hp=2d061d411472c02ef5079f461d054c3e46f34a0a;hpb=a24b7e6f4d112d5e7889fd76f030298fc428cd01;p=modules%2Fshaper.git

diff --git a/src/Model/Model_AttributeIntArray.cpp b/src/Model/Model_AttributeIntArray.cpp
index 2d061d411..e0548b700 100644
--- a/src/Model/Model_AttributeIntArray.cpp
+++ b/src/Model/Model_AttributeIntArray.cpp
@@ -1,8 +1,22 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        Model_AttributeIntArray.cpp
-// Created:     6 Mar 2015
-// Author:      Natalia ERMOLAEVA
+// Copyright (C) 2014-2017  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<mailto:webmaster.salome@opencascade.com>
+//
 
 #include <Model_AttributeIntArray.h>
 #include <ModelAPI_AttributeString.h>
@@ -20,6 +34,11 @@
 
 int Model_AttributeIntArray::size()
 {
+  if (myArray.IsNull() || !myArray->IsValid()) {
+    // this could be on undo and then redo creation of the attribute
+    // in result creation it may be uninitialized
+    myIsInitialized = myLab.FindAttribute(TDataStd_IntegerArray::GetID(), myArray) == Standard_True;
+  }
   // checking the validity because attribute (as a field) may be presented,
   // but without label: it is undoed
   return (myArray.IsNull() || !myArray->IsValid()) ? 0 : myArray->Length();
@@ -29,7 +48,7 @@ void Model_AttributeIntArray::setSize(const int theSize)
 {
   if (myArray.IsNull() || !myArray->IsValid()) { // create array if it is not done yet
     if (theSize != 0) { // if size is zero, nothing to do (null array means there is no array)
-      myArray = TDataStd_IntegerArray::Set(myLab, 0, theSize);
+      myArray = TDataStd_IntegerArray::Set(myLab, 0, theSize - 1);
       owner()->data()->sendAttributeUpdated(this);
     }
   } else { // reset the old array
@@ -66,7 +85,12 @@ int Model_AttributeIntArray::value(const int theIndex)
 Model_AttributeIntArray::Model_AttributeIntArray(TDF_Label& theLabel)
 {
   myLab = theLabel;
+  reinit();
+}
+
+void Model_AttributeIntArray::reinit()
+{
   // check the attribute could be already presented in this doc (after load document)
-  myIsInitialized = 
+  myIsInitialized =
     myLab.FindAttribute(TDataStd_IntegerArray::GetID(), myArray) == Standard_True;
 }