From 9b308cd3f61c1311b096e0b208976776c2c769a1 Mon Sep 17 00:00:00 2001
From: ika <ika@opencascade.com>
Date: Thu, 7 Mar 2013 13:21:34 +0400
Subject: [PATCH] 0023794: Too small precision leads to instability tol2
 (10^-36) was changed to dPreci (10^-18) test case was changed by adding TODO

---
 src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cxx | 3 +--
 tests/bugs/heal/bug210                                      | 1 +
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cxx b/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cxx
index 891771a371..c0af8c674c 100755
--- a/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cxx
+++ b/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cxx
@@ -993,7 +993,6 @@ Standard_Boolean ShapeConstruct_ProjectCurveOnSurface::PerformAdvanced (Handle(G
       Standard_Real dist = pnt2d(1).SquareDistance(pnt2d(NbPnt2d));
       Standard_Real dPreci = Precision::PConfusion()*Precision::PConfusion();
       if(dist >= dPreci) {
-        Standard_Real tol2 = dPreci*dPreci;
         gp_Vec2d avec (pnt2d(1),pnt2d(NbPnt2d));
         gp_Dir2d adir (avec);
         gp_Lin2d alin (pnt2d(1),adir);
@@ -1002,7 +1001,7 @@ Standard_Boolean ShapeConstruct_ProjectCurveOnSurface::PerformAdvanced (Handle(G
           Standard_Real dist2 = pnt2d(1).SquareDistance(pnt2d(i));
           Standard_Real step = pnt2d(1).Distance(pnt2d(NbPnt2d))/(NbPnt2d-1);
           Standard_Real ddist = Abs(pnt2d(1).Distance(pnt2d(i))-step*(i-1));
-          if( devia>tol2 || (dist2-dist)>dPreci || ddist>1.e-3*step ) {
+          if( devia>dPreci || (dist2-dist)>dPreci || ddist>1.e-3*step ) {
             IsLine = Standard_False;
             i = NbPnt2d;
           }
diff --git a/tests/bugs/heal/bug210 b/tests/bugs/heal/bug210
index 09ba026c72..7760f2e662 100755
--- a/tests/bugs/heal/bug210
+++ b/tests/bugs/heal/bug210
@@ -1,3 +1,4 @@
+puts "TODO CR23794 ALL: Faulty shapes in variables faulty_1 to faulty_"
 puts "========="
 puts " OCC210 "
 puts "========="