Avoid crash if there is no parent of selection attribute.

[modules/shaper.git] / src / GeomValidators / GeomValidators_ZeroOffset.cpp

diff --git a/src/GeomValidators/GeomValidators_ZeroOffset.cpp b/src/GeomValidators/GeomValidators_ZeroOffset.cpp
index 5dd4fa7480acc47cf2c31da7953083dc2b506160..d6181783f4931cb7a9e647070e3c60d28dd5abfc 100644 (file)
--- a/src/GeomValidators/GeomValidators_ZeroOffset.cpp
+++ b/src/GeomValidators/GeomValidators_ZeroOffset.cpp
@@ -14,7 +14,8 @@
 // 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>
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
 //
 
 #include <GeomValidators_ZeroOffset.h>
@@ -30,6 +31,7 @@
 #include <GeomAPI_Dir.h>
 #include <GeomAPI_Face.h>
 #include <GeomAPI_Shape.h>
+#include <GeomAPI_ShapeIterator.h>
 #include <GeomAPI_Pln.h>
 #include <GeomAPI_Pnt.h>
 
@@ -130,6 +132,10 @@ bool GeomValidators_ZeroOffset::isValid(const std::shared_ptr<ModelAPI_Feature>&
     if(aToShape.get() == NULL && anAttrSel->context().get() != NULL) {
       aToShape =  anAttrSel->context()->shape();
     }
+    if (aToShape->isCompound()) {
+      GeomAPI_ShapeIterator anIt(aToShape);
+      aToShape = anIt.current();
+    }
   }
   anIt++;
 
@@ -145,6 +151,10 @@ bool GeomValidators_ZeroOffset::isValid(const std::shared_ptr<ModelAPI_Feature>&
     if(aFromShape.get() == NULL && anAttrSel->context().get() != NULL) {
       aFromShape = anAttrSel->context()->shape();
     }
+    if (aFromShape->isCompound()) {
+      GeomAPI_ShapeIterator anIt(aFromShape);
+      aFromShape = anIt.current();
+    }
   }
   anIt++;