From: gka <gka@opencascade.com>
Date: Wed, 17 Oct 2018 13:31:43 +0000 (+0300)
Subject: 0030250: Obtained shape is invalid due to presence of the loop containing two separat... 
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=6916477205e404d478a0b8e8fd32ca86e67be41a;p=occt-copy.git

0030250: Obtained shape is invalid due to presence of the loop containing two separate edges lying on the seam of the closed surface.

In the class ShapeFix_Face::Perform FixSmallAreaWire() method call was inserted before method FixMissingSeam to remove hole having null area.
---

diff --git a/src/ShapeFix/ShapeFix_Face.cxx b/src/ShapeFix/ShapeFix_Face.cxx
index 9ebadf5504..e5843ab6fe 100644
--- a/src/ShapeFix/ShapeFix_Face.cxx
+++ b/src/ShapeFix/ShapeFix_Face.cxx
@@ -499,17 +499,25 @@ Standard_Boolean ShapeFix_Face::Perform()
     }
   }
   
-  myResult = myFace;
-  TopoDS_Shape savShape = myFace; //gka BUG 6555
+  
 
   // Specific case for conic surfaces
   if ( NeedFix(myFixPeriodicDegenerated) )
     this->FixPeriodicDegenerated();
 
-  // fix missing seam
-  if ( NeedFix ( myFixMissingSeamMode ) ) {
+
+  if ( NeedFix ( myFixSmallAreaWireMode ) )
+  {
+    if (FixSmallAreaWire(Standard_False))
+      myStatus |= ShapeExtend::EncodeStatus(ShapeExtend_DONE4);
+  }
+
+  myResult = myFace;
+  TopoDS_Shape savShape = myFace; //gka BUG 6555
+ // fix missing seam
+  if ( NeedFix ( myFixMissingSeamMode )) {
     if ( FixMissingSeam() ) {
-      myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE3 );
+      myStatus |= ShapeExtend::EncodeStatus( ShapeExtend_DONE3 );
     }
   }