[Bf-blender-cvs] [641a21e4bff] usd-importer-T81257-merge: USDNurbsReader: update comment.

[makowalski]

Commit: 641a21e4bffab6b34fe23701d24a2f7ceb2d05d9
Author: makowalski
Date:   Sun Jul 18 22:15:55 2021 -0400
Branches: usd-importer-T81257-merge
https://developer.blender.org/rB641a21e4bffab6b34fe23701d24a2f7ceb2d05d9

USDNurbsReader: update comment.

Updated comment and replaced commented out code with
#if 0 block.

===================================================================

M	source/blender/io/usd/intern/usd_reader_nurbs.cc

===================================================================

diff --git a/source/blender/io/usd/intern/usd_reader_nurbs.cc b/source/blender/io/usd/intern/usd_reader_nurbs.cc
index a4cd75bc950..bfa5b0c0296 100644
--- a/source/blender/io/usd/intern/usd_reader_nurbs.cc
+++ b/source/blender/io/usd/intern/usd_reader_nurbs.cc
@@ -158,14 +158,16 @@ void USDNurbsReader::read_curve_sample(Curve *cu, const double motionSampleTime)
       nu->orderv = 4;
     }
 
-    // TODO: Not needed at present, left for future dev
-    // if (knots.size() > 3) {
-    //   if ((knots[0] == knots[1]) && (knots[knots.size()] == knots[knots.size() - 1])) {
-    //     nu->flagu |= CU_NURB_ENDPOINT;
-    //   } else {
-    //     nu->flagu |= CU_NURB_CYCLIC;
-    //   }
-    // }
+  /* TODO(makowalski): investigate setting Cyclic U and Endpoint U options. */
+#if 0
+     if (knots.size() > 3) {
+       if ((knots[0] == knots[1]) && (knots[knots.size()] == knots[knots.size() - 1])) {
+         nu->flagu |= CU_NURB_ENDPOINT;
+       } else {
+         nu->flagu |= CU_NURB_CYCLIC;
+       }
+     }
+#endif
 
     float weight = 1.0f;