From 5fb6a80c4e86e21b1181b4e6ee940d946b5c52e4 Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Fri, 28 Sep 2018 09:58:46 +0300
Subject: [PATCH] Issue #2657: Impossible to create sketch line with start
 point in the origin

Set initial DoF to negative value to be able to determine a just created sketch.
---
 src/SketchSolver/SketchSolver_Group.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SketchSolver/SketchSolver_Group.cpp b/src/SketchSolver/SketchSolver_Group.cpp
index eea48cbd7..d8766bd0e 100644
--- a/src/SketchSolver/SketchSolver_Group.cpp
+++ b/src/SketchSolver/SketchSolver_Group.cpp
@@ -76,7 +76,7 @@ static void sendMessage(const char* theMessageName,
 SketchSolver_Group::SketchSolver_Group(const CompositeFeaturePtr& theWorkplane)
   : mySketch(theWorkplane),
     myPrevResult(PlaneGCSSolver_Solver::STATUS_UNKNOWN),
-    myDOF(0),
+    myDOF(-1),
     myIsEventsBlocked(false),
     myMultiConstraintUpdateStack(0)
 {
-- 
2.39.2