// Created on: 1993-01-21
// Created by: Peter KURNEV
// Copyright (c) 1993-1999 Matra Datavision
-// Copyright (c) 1999-2012 OPEN CASCADE SAS
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
+// This file is part of Open CASCADE Technology software library.
//
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+// This library is free software; you can redistribute it and / or modify it
+// under the terms of the GNU Lesser General Public version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
//
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
// File: BRepClass3d.cxx
// Created: Thu Sep 20 10:05:46 2012
aTol=1.e-7;
bFound=Standard_False;
//
- aIt.Initialize(aSolid);
- for (; aIt.More(); aIt.Next()) {
+ // if solid has one shell, it will return, without checking orientation
+ Standard_Integer aShellCounter = 0;
+ for (aIt.Initialize(aSolid); aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aSx=aIt.Value();
+ if (aSx.ShapeType()==TopAbs_SHELL) {
+ aShell=*((TopoDS_Shell*)&aSx);
+ aShellCounter++;
+ if (aShellCounter >= 2)
+ break;
+ }
+ }
+ if (aShellCounter == 0) {
+ return aDummy;
+ }
+ else if (aShellCounter == 1) {
+ return aShell;
+ }
+ //
+ for (aIt.Initialize(aSolid); aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSx=aIt.Value();
if (aSx.ShapeType()==TopAbs_SHELL) {
aShell=*((TopoDS_Shell*)&aSx);
bInternal=Standard_False;
//
aIt.Initialize(aSx);
- for (; aIt.More(); aIt.Next()) {
+ if (aIt.More()) {
const TopoDS_Shape& aSy=aIt.Value();
aOr=aSy.Orientation();
bInternal=(aOr==TopAbs_INTERNAL);
- break;
}
//
return bInternal;