From: nds <nds@opencascade.com>
Date: Thu, 7 Feb 2019 08:59:53 +0000 (+0300)
Subject: 0030484: Visualization - 2d persistent: order of detection doesn't coincide with... 
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=555748a0d1583c1951fe4d85530c14a87edfdec8;p=occt-copy.git

0030484: Visualization - 2d persistent: order of detection doesn't coincide with order of objects creation

(cherry picked from commit a151681f49e3f365a76c0491bec127c72b594258)
---

diff --git a/src/SelectMgr/SelectMgr_ViewerSelector.cxx b/src/SelectMgr/SelectMgr_ViewerSelector.cxx
index 0fb6c8666e..c693773d84 100644
--- a/src/SelectMgr/SelectMgr_ViewerSelector.cxx
+++ b/src/SelectMgr/SelectMgr_ViewerSelector.cxx
@@ -282,6 +282,9 @@ void SelectMgr_ViewerSelector::checkOverlap (const Handle(SelectBasics_Sensitive
   aCriterion.Priority  = anOwner->Priority();
   aCriterion.Depth     = aPickResult.Depth();
   aCriterion.MinDist   = aPickResult.DistToGeomCenter();
+  if (!aSelectable.IsNull() && !aSelectable->TransformPersistence().IsNull() &&
+     aSelectable->TransformPersistence()->Mode() == Graphic3d_TMF_2d)
+    aCriterion.MinDist = 0; // having 2D persistent, 3D geometry point is not required
   aCriterion.ToPreferClosest = preferclosest;
 
   if (SelectMgr_SortCriterion* aPrevCriterion = mystored.ChangeSeek (anOwner))