From 98a69c29b5f7357846d88f74166bbc2eef552c59 Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Fri, 28 Feb 2020 09:42:05 +0300
Subject: [PATCH] Fix for filtering non-periodic B-spline in Tangent constraint
 (issue #3158)

---
 src/SketchPlugin/SketchPlugin_Validators.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SketchPlugin/SketchPlugin_Validators.cpp b/src/SketchPlugin/SketchPlugin_Validators.cpp
index f4d6b324c..a541519ad 100644
--- a/src/SketchPlugin/SketchPlugin_Validators.cpp
+++ b/src/SketchPlugin/SketchPlugin_Validators.cpp
@@ -212,7 +212,7 @@ bool SketchPlugin_TangentAttrValidator::isValid(const AttributePtr& theAttribute
 
       AttributePoint2DArrayPtr aPntArray =
           std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(anAttr);
-      if (aPntArray) {
+      if (aPntArray && anOwner->getKind() == SketchPlugin_BSpline::ID()) {
         // check index of the pole
         AttributeIntegerPtr anIndex = theAttrName == SketchPlugin_Constraint::ENTITY_A() ?
             theFeature->integer(SketchPlugin_ConstraintCoincidenceInternal::INDEX_ENTITY_A()) :
-- 
2.30.2