From 7aa695599bb8d4f78ce905c54641a7bb8c5f3f22 Mon Sep 17 00:00:00 2001
From: isn <isn@opencascade.com>
Date: Fri, 11 Jan 2019 16:27:16 +0300
Subject: [PATCH] refs #1847 colors assignment after merging of polylines

Signed-off-by: isn <isn@opencascade.com>
---
 src/HYDROData/HYDROData_PolylineOperator.cxx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/HYDROData/HYDROData_PolylineOperator.cxx b/src/HYDROData/HYDROData_PolylineOperator.cxx
index 1b0c8985..fff5820a 100644
--- a/src/HYDROData/HYDROData_PolylineOperator.cxx
+++ b/src/HYDROData/HYDROData_PolylineOperator.cxx
@@ -173,7 +173,7 @@ bool HYDROData_PolylineOperator::Merge( const Handle( HYDROData_Document )& theD
     NCollection_Sequence<TCollection_AsciiString>           aSectNames;
     NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
     NCollection_Sequence<bool>                              aSectClosures;
-    aPolyline->GetSections( aSectNames, aSectTypes, aSectClosures );
+    aPolyline->GetSections( aSectNames, aSectTypes, aSectClosures );    
 
     for ( int i = 1, n = aSectNames.Size(); i <= n; ++i )
     {
@@ -182,7 +182,12 @@ bool HYDROData_PolylineOperator::Merge( const Handle( HYDROData_Document )& theD
       bool aSectClosure = aSectClosures.Value( i );
       aNewPolyline->AddSection(aSectName, aSectType, aSectClosure);
       HYDROData_PolylineXY::PointsList aPointsList = aPolyline->GetPoints(i-1, false);
-      aNewPolyline->SetPoints(ins++, aPointsList);
+      QColor sectColor; 
+      aPolyline->getSectionColor(i-1, sectColor);
+      aNewPolyline->SetPoints(ins, aPointsList);
+      if (sectColor.isValid())
+        aNewPolyline->setSectionColor(ins, sectColor);
+      ins++;
     }
   }
   QString aName = theName;
-- 
2.39.2