From: jgv <jgv@opencascade.com>
Date: Mon, 20 Jul 2020 16:15:17 +0000 (+0300)
Subject: Change in BRepOffset_Tool::EnLargeFace: new mode of extension
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2FCR0-ipdm;p=occt-copy.git

Change in BRepOffset_Tool::EnLargeFace: new mode of extension
---

diff --git a/src/BRepOffset/BRepOffset_Tool.cxx b/src/BRepOffset/BRepOffset_Tool.cxx
index 04eab280da..623f4d9b38 100644
--- a/src/BRepOffset/BRepOffset_Tool.cxx
+++ b/src/BRepOffset/BRepOffset_Tool.cxx
@@ -3270,12 +3270,23 @@ Standard_Boolean BRepOffset_Tool::EnLargeFace
   }
   else
   {
-    Standard_Real FaceDU = UF2 - UF1;
-    Standard_Real FaceDV = VF2 - VF1;
-    UU1 = UF1 - 10*FaceDU;
-    UU2 = UF2 + 10*FaceDU;
-    VV1 = VF1 - 10*FaceDV;
-    VV2 = VF2 + 10*FaceDV;
+    if (theExtensionMode == 2)
+    {
+      Standard_Real FaceDU = UF2 - UF1;
+      Standard_Real FaceDV = VF2 - VF1;
+      UU1 = UF1 - 10*FaceDU;
+      UU2 = UF2 + 10*FaceDU;
+      VV1 = VF1 - 10*FaceDV;
+      VV2 = VF2 + 10*FaceDV;
+    }
+    else
+    {
+      Standard_Real aSize = theLenBeforeUfirst;
+      UU1 = UF1 - aSize;
+      UU2 = UF2 + aSize;
+      VV1 = VF1 - aSize;
+      VV2 = VF2 + aSize;
+    }
     coeff = 1.;
   }