X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_TopoCurve.cxx;h=abe49f37865a10e5c4d88a03a67c2cb828485c1b;hb=6e864f284319c3e57ba99b17384dfa13b853c0bf;hp=9183b3556aa1361eccec6806b5e1b92d8ecc5b29;hpb=2c701f7ccb7e83e06eb3ed6af61739ee46c07392;p=modules%2Fhydro.git

diff --git a/src/HYDROData/HYDROData_TopoCurve.cxx b/src/HYDROData/HYDROData_TopoCurve.cxx
index 9183b355..abe49f37 100644
--- a/src/HYDROData/HYDROData_TopoCurve.cxx
+++ b/src/HYDROData/HYDROData_TopoCurve.cxx
@@ -498,6 +498,7 @@ void HYDROData_TopoCurve::Cut(
   {
     aParamI ^= 1;
   }
+  const bool isClosed = IsClosed();
   if (aParamI < 0)
   {
     aEdge.Orientation(TopAbs_FORWARD);
@@ -530,16 +531,21 @@ void HYDROData_TopoCurve::Cut(
     InsertAfter(aEIt, aEParts[1 - aFirstPI], myEdges);
     ++aEIt;
   }
-  else if (aParamI > 0)
+  else
   {
-    ++aEIt;
+    TopoDS_Edge aNewEdge = ReplaceVertex(aEdge, (aParamI == 0) ? false : true);
+    *aEIt = aNewEdge;
+    if (aParamI > 0)
+    {
+      ++aEIt;
+    }
   }
 
   // Calculate the curve parts.
   std::list<TopoDS_Edge>::iterator aLastEIt = myEdges.end();
   if (aEIt != aFirstEIt && aEIt != aLastEIt)
   {
-    std::list<TopoDS_Edge>* aEdges = !IsClosed() ? &theCurve.myEdges : &myEdges;
+    std::list<TopoDS_Edge>* aEdges = !isClosed ? &theCurve.myEdges : &myEdges;
     aEdges->splice(aEdges->begin(), myEdges, aEIt, aLastEIt);
   }
 }
@@ -567,8 +573,18 @@ void HYDROData_TopoCurve::Cut(
   std::list<TopoDS_Edge>::iterator aEIt = aCurves[0].myEdges.begin();
   std::deque<std::list<double> >::const_iterator aPLIt = theParameters.begin();
   for (std::deque<std::list<double> >::const_iterator aLastPLIt =
-    theParameters.end(); aPLIt != aLastPLIt; ++aEIt, ++aPLIt)
+    theParameters.end(); aPLIt != aLastPLIt; ++aPLIt)
   {
+    TopoDS_Edge aNextEdge;
+    {
+      std::list<TopoDS_Edge>::iterator aNextEIt = aEIt;
+      ++aNextEIt;
+      if (aNextEIt != aCurves[aCI].myEdges.end())
+      {
+        aNextEdge = *aNextEIt;
+      }
+    }
+
     for (Iterator<std::list<double>, std::list<double>::const_iterator> aPIt(
       *aPLIt, (aEIt->Orientation() != TopAbs_REVERSED)); aPIt.More(); ++aPIt)
     {
@@ -586,6 +602,11 @@ void HYDROData_TopoCurve::Cut(
         aEIt = aCurves[aCI].myEdges.begin();
       }
     }
+
+    if (!aNextEdge.IsNull() && !aEIt->IsEqual(aNextEdge))
+    {
+      ++aEIt;
+    }
   }
   theCurves.push_back(aCurves[aCI]);
 }