From: mpv <mpv@opencascade.com>
Date: Mon, 23 Apr 2018 07:58:42 +0000 (+0300)
Subject: Fix for the issue #2461: crash when changing points on plane creation
X-Git-Tag: V8_5_0rc2~8^2~15
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=a99b44f2a23d23faba4610092ac7929eeed6b06c;p=modules%2Fshaper.git

Fix for the issue #2461: crash when changing points on plane creation
---

diff --git a/src/ConstructionPlugin/ConstructionPlugin_Validators.cpp b/src/ConstructionPlugin/ConstructionPlugin_Validators.cpp
index a3bd2bd53..146e3055a 100644
--- a/src/ConstructionPlugin/ConstructionPlugin_Validators.cpp
+++ b/src/ConstructionPlugin/ConstructionPlugin_Validators.cpp
@@ -26,6 +26,7 @@
 #include <GeomAPI_Lin.h>
 #include <GeomAPI_Pln.h>
 #include <GeomAPI_Vertex.h>
+#include <GeomAPI_Pnt.h>
 #include <GeomAlgoAPI_ShapeTools.h>
 
 #include <ModelAPI_AttributeSelection.h>
@@ -212,6 +213,11 @@ bool ConstructionPlugin_ValidatorPlaneThreePoints::isValid(const AttributePtr& t
   std::shared_ptr<GeomAPI_Pnt> aPnt2 = aVertex2->point();
   std::shared_ptr<GeomAPI_Pnt> aPnt3 = aVertex3->point();
 
+  if (aPnt1->isEqual(aPnt2)) {
+    theError = "Selected points are equal";
+    return false;
+  }
+
   std::shared_ptr<GeomAPI_Lin> aLin(new GeomAPI_Lin(aPnt1, aPnt2));
 
   if(aLin->contains(aPnt3)) {