From: gka <gka@opencascade.com>
Date: Thu, 1 Oct 2020 09:29:11 +0000 (+0300)
Subject: 0031812: IGES import - NURBS patches lost in the import process - 720
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=72456673fcea5b0dd87e8a66616759ac8064b056;p=occt-copy.git

0031812: IGES import - NURBS patches lost in the import process - 720

Correction for case invalid color definition to avoid considering an entity that has a number corresponding to the color field as erroneous if entity is not a color entity.
---

diff --git a/src/IGESData/IGESData_IGESReaderTool.cxx b/src/IGESData/IGESData_IGESReaderTool.cxx
index dd8f65afd2..6e6e9989aa 100644
--- a/src/IGESData/IGESData_IGESReaderTool.cxx
+++ b/src/IGESData/IGESData_IGESReaderTool.cxx
@@ -290,6 +290,8 @@ IGESData_IGESReaderTool::IGESData_IGESReaderTool
   if (v[14] <  0) {
     fieldent = GetCasted(IGESData_IGESEntity,IR->BoundEntity( (1-v[14])/2 ));
     Color = GetCasted(IGESData_ColorEntity, fieldent);
+    //an entity that is not a color entity and has a number corresponding 
+    //to the color field should not be considered erroneous
     if (Color.IsNull()) {
       // Sending of message : Incorrect Color Number 
       Message_Msg Msg34 ("XSTEP_34");