From 32559b73ce9fd41f5bdb07c1115fa5ba689f3f28 Mon Sep 17 00:00:00 2001
From: vtn <vtn@opencascade.com>
Date: Tue, 29 Jul 2014 11:20:17 +0400
Subject: [PATCH] 0002080: External 20671 Script improvement. Added double
 values to NB_MARKERS command.

---
 src/Plot2d/Plot2d_ViewFrame.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Plot2d/Plot2d_ViewFrame.cxx b/src/Plot2d/Plot2d_ViewFrame.cxx
index dbae00e07..a6fd03948 100755
--- a/src/Plot2d/Plot2d_ViewFrame.cxx
+++ b/src/Plot2d/Plot2d_ViewFrame.cxx
@@ -1971,7 +1971,9 @@ void Plot2d_PlotCurve::drawSymbols( QPainter *p, const QwtSymbol &symbol,
         double u = u0 + dX * aTail;
         double v = v0 + dY * aTail;
 
-        while ( aTail >= 0 && u <= u1 && v <= v1 )
+        while ( aTail >= 0 &&
+          ( ( dX >= 0 && u <= u1 ) || ( dX <= 0 && u1 <= u ) ) &&
+          ( ( dY >= 0 && v <= v1 ) || ( dY <= 0 && v1 <= v ) )    )
         {
           rect.moveCenter( QPoint( u, v ) );
           symbol.draw( p, rect );
-- 
2.39.2