small modifications

diff --git a/src/GEOMImpl/GEOMImpl_PrismDriver.cxx b/src/GEOMImpl/GEOMImpl_PrismDriver.cxx
index eabed5f259e8f950e96e86e208ad4b465187b040..200ecd8e37c4e21477950a09fd5d907b7a78f61d 100644 (file)
--- a/src/GEOMImpl/GEOMImpl_PrismDriver.cxx
+++ b/src/GEOMImpl/GEOMImpl_PrismDriver.cxx
@@ -203,82 +203,76 @@ Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const
       for(;anExp.More();anExp.Next())
       {
         solidCount++;
+        if (solidCount > 1)
+          Standard_ConstructionError::Raise("The input shape is a compound with more than one solid");
       }
       if (solidCount == 0)
-      {
         Standard_ConstructionError::Raise("The input shape is a compound without any solid");
-      }
-      else if (solidCount > 1)
-      {
-        Standard_ConstructionError::Raise("The input shape is a compound with more than one solid");
-      }
     }
-     
-    TopoDS_Face aFaceBase;
     
-    if (aSketch.ShapeType() == TopAbs_FACE)
+//     if (aSketch.ShapeType() == TopAbs_FACE)
+//     {
+//       aFaceBase = TopoDS::Face(aSketch); 
+//     }
+//     else
+//     {
+    TopoDS_Wire aWire = TopoDS_Wire();
+    
+    if (aSketch.ShapeType() == TopAbs_EDGE)
     {
-      aFaceBase = TopoDS::Face(aSketch); 
+      aWire = BRepBuilderAPI_MakeWire(TopoDS::Edge(aSketch));
+    }
+    else if (aSketch.ShapeType() == TopAbs_WIRE)
+    {
+      aWire = TopoDS::Wire(aSketch);
     }
     else
     {
-      TopoDS_Wire aWire = TopoDS_Wire();
+      Standard_ConstructionError::Raise("The input profile is neither a wire, nor edge");
+    }
+    
+    TopoDS_Vertex aV1, aV2;
+    TopExp::Vertices(aWire, aV1, aV2);
+    if ( !aV1.IsNull() && !aV2.IsNull() && aV1.IsSame(aV2) )
+      aWire.Closed( true );
+    
+    if (!aWire.Closed())
+      Standard_ConstructionError::Raise("The input profile is not closed");
       
-      if (aSketch.ShapeType() == TopAbs_EDGE)
-      {
-        aWire = BRepBuilderAPI_MakeWire(TopoDS::Edge(aSketch));
-      }
-      else if (aSketch.ShapeType() == TopAbs_WIRE)
-      {
-        aWire = TopoDS::Wire(aSketch);
-      }
-      else
+    // history of the Base wire (RefBase)
+    Handle(GEOM_Object) aSuppObj;
+    TDF_LabelSequence aLabelSeq;
+    aRefBase->GetDependency(aLabelSeq);
+    
+    // If the base wire has only one dependency we use it
+    // to determine the right normal of the face which
+    // must be oriented towards outside of the solid (like the support face)
+    if (aLabelSeq.Length()==1)  
+    {
+      TDF_Label anArgumentRefLabel = aLabelSeq.Value(1);
+      aSuppObj = GEOM_Object::GetReferencedObject(anArgumentRefLabel);   
+    }
+    
+    // Construction of the face if the wire hasn't any support face
+    TopoDS_Face aFaceBase = BRepBuilderAPI_MakeFace(aWire);
+
+    if(!aSuppObj.IsNull())      // If the wire has a support
+    {
+      TopoDS_Shape aSupport = aSuppObj->GetValue();
+      if (aSupport.ShapeType() == TopAbs_FACE)
       {
-        Standard_ConstructionError::Raise("The input sketch is not a wire, an edge or a face");
-      }
-      
-      TopoDS_Vertex aV1, aV2;
-      TopExp::Vertices(aWire, aV1, aV2);
-      if ( !aV1.IsNull() && !aV2.IsNull() && aV1.IsSame(aV2) )
-        aWire.Closed( true );
-      
-      if (!aWire.Closed())
-        Standard_ConstructionError::Raise("The edge or wire is not closed");
+        Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(aSupport));
+        TopoDS_Face aTempFace = BRepBuilderAPI_MakeFace(aSurf, aWire);
         
-      // history of the Base wire (RefBase)
-      Handle(GEOM_Object) aSuppObj;
-      TDF_LabelSequence aLabelSeq;
-      aRefBase->GetDependency(aLabelSeq);
-      
-      // If the base wire has only one dependency we use it
-      // to determine the right normal of the face which
-      // must be oriented towards outside of the solid (like the support face)
-      if (aLabelSeq.Length()==1)  
-      {
-        TDF_Label anArgumentRefLabel = aLabelSeq.Value(1);
-        aSuppObj = GEOM_Object::GetReferencedObject(anArgumentRefLabel);   
-      }
-      
-      // Construction of the face if the wire hasn't any support face
-      aFaceBase = BRepBuilderAPI_MakeFace(aWire);
-  
-      if(!aSuppObj.IsNull())      // If the wire has a support
-      {
-        TopoDS_Shape aSupport = aSuppObj->GetValue();
-        if (aSupport.ShapeType() == TopAbs_FACE)
+        if(aTempFace.Orientation() != TopoDS::Face(aSupport).Orientation())
         {
-          Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(aSupport));
-          TopoDS_Face aTempFace = BRepBuilderAPI_MakeFace(aSurf, aWire);
-          
-          if(aTempFace.Orientation() != TopoDS::Face(aSupport).Orientation())
-          {
-            aFaceBase=TopoDS::Face(aTempFace.Reversed());
-          }
-          else
-            aFaceBase=aTempFace;
+          aFaceBase=TopoDS::Face(aTempFace.Reversed());
         }
-      } 
-    }
+        else
+          aFaceBase=aTempFace;
+      }
+    } 
+//     }
     
     // Invert height and angle if the operation is an extruded cut
     bool invert = !isProtrusion;