ImportFromFile()

[modules/hydro.git] / src / HYDROData / HYDROData_TopoCurve.cxx

diff --git a/src/HYDROData/HYDROData_TopoCurve.cxx b/src/HYDROData/HYDROData_TopoCurve.cxx
index 9183b3556aa1361eccec6806b5e1b92d8ecc5b29..c08d6bf6d84d324194718d02d6a16912092935be 100644 (file)
--- a/src/HYDROData/HYDROData_TopoCurve.cxx
+++ b/src/HYDROData/HYDROData_TopoCurve.cxx
@@ -1,8 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+// Copyright (C) 2014-2015  EDF-R&D
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
@@ -43,6 +39,10 @@
 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
 #include <TopTools_ListOfShape.hxx>
 
+#define _DEVDEBUG_
+#include "HYDRO_trace.hxx"
+#include <BRepTools.hxx>
+
 //! The type is intended to traverse the container
 //! either from the begin to the end or vice versa.
 template<typename ContainerType, typename IteratorType>
@@ -134,7 +134,7 @@ static TopoDS_Edge ReplaceVertex(
 }
 
 // Projects the point to the curve.
-static double ProjectPointToCurve(
+double ProjectPointToCurve(
   const gp_XYZ& thePoint,
   const Adaptor3d_Curve& theCurve,
   double& theParameter)
@@ -367,12 +367,13 @@ static bool Interpolate(
 
 bool HYDROData_TopoCurve::Initialize(const TopoDS_Wire& theWire)
 {
-  // Check for nonemptiness.
+  // Check for non-emptiness.
   myEdges.clear();
   TopTools_IndexedDataMapOfShapeListOfShape aVertexToEdges;
   TopExp::MapShapesAndAncestors(theWire,
     TopAbs_VERTEX, TopAbs_EDGE, aVertexToEdges);
   const int aVCount = aVertexToEdges.Extent();
+  DEBTRACE("initialize VCount= "<< aVCount);
   if (aVCount == 0)
   {
     return false;
@@ -458,22 +459,24 @@ bool HYDROData_TopoCurve::Initialize(const TopoDS_Wire& theWire)
 TopoDS_Wire HYDROData_TopoCurve::Wire() const
 {
   TopoDS_Wire aWire;
-  BRep_Builder aBulder;
-  aBulder.MakeWire(aWire);
+  BRep_Builder aBuilder;
+  aBuilder.MakeWire(aWire);
   std::list<TopoDS_Edge>::const_iterator aEItLast = myEdges.end();
   std::list<TopoDS_Edge>::const_iterator aEIt = myEdges.begin();
   for (; aEIt != aEItLast; ++aEIt)
   {
-    aBulder.Add(aWire, *aEIt);
+    aBuilder.Add(aWire, *aEIt);
   }
   return aWire;
 }
 
-void HYDROData_TopoCurve::Cut(
+bool HYDROData_TopoCurve::Cut(
   const std::list<TopoDS_Edge>::iterator& theEdgePosition,
   const double theParameter,
   HYDROData_TopoCurve& theCurve)
 {
+  bool aResult = false;
+
   // Locate the edge.
   std::list<TopoDS_Edge>::iterator aFirstEIt = myEdges.begin();
   std::list<TopoDS_Edge>::iterator aEIt = aFirstEIt;
@@ -498,6 +501,8 @@ void HYDROData_TopoCurve::Cut(
   {
     aParamI ^= 1;
   }
+  const bool isClosed = IsClosed();
+  DEBTRACE("aParamI: " << aParamI << " isClosed: "<< isClosed);
   if (aParamI < 0)
   {
     aEdge.Orientation(TopAbs_FORWARD);
@@ -529,19 +534,41 @@ void HYDROData_TopoCurve::Cut(
     *aEIt = aEParts[aFirstPI];
     InsertAfter(aEIt, aEParts[1 - aFirstPI], myEdges);
     ++aEIt;
+
+    aResult = true;
   }
-  else if (aParamI > 0)
+  else
   {
-    ++aEIt;
+    TopoDS_Edge aNewEdge = ReplaceVertex(aEdge, (aParamI == 0) ? false : true);
+    *aEIt = aNewEdge;
+    if (aParamI > 0)
+    {
+      ++aEIt;
+
+      std::list<TopoDS_Edge>::iterator aEdgePosition = theEdgePosition;
+      if (isClosed || ++aEdgePosition != myEdges.end())
+      {
+        aResult = true;
+      }
+    }
+    else
+    {
+      if (isClosed || theEdgePosition != aFirstEIt)
+      {
+        aResult = true;
+      }
+    }
   }
 
   // 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);
   }
+
+  return aResult;
 }
 
 void HYDROData_TopoCurve::Cut(
@@ -557,23 +584,34 @@ void HYDROData_TopoCurve::Cut(
   theCurve1.Cut(aEPos1, theParameter, theCurve2);
 }
 
-void HYDROData_TopoCurve::Cut(
+bool HYDROData_TopoCurve::Cut(
   const std::deque<std::list<double> >& theParameters,
   std::deque<HYDROData_TopoCurve>& theCurves) const
 {
+  bool aResult = false;
   HYDROData_TopoCurve aCurves[2];
   aCurves[0] = *this;
   int aCI = 0;
   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)
     {
       const int aCI1 = 1 - aCI;
-      aCurves[aCI].Cut(aEIt, **aPIt, aCurves[aCI1]);
+      aResult |= aCurves[aCI].Cut(aEIt, **aPIt, aCurves[aCI1]);
       if (!aCurves[aCI1].IsEmpty())
       {
         theCurves.push_back(HYDROData_TopoCurve());
@@ -586,8 +624,14 @@ void HYDROData_TopoCurve::Cut(
         aEIt = aCurves[aCI].myEdges.begin();
       }
     }
+
+    if (!aNextEdge.IsNull() && !aEIt->IsEqual(aNextEdge))
+    {
+      ++aEIt;
+    }
   }
   theCurves.push_back(aCurves[aCI]);
+  return aResult;
 }
 
 double HYDROData_TopoCurve::Project(
@@ -616,6 +660,10 @@ int HYDROData_TopoCurve::Intersect(
   const TopoDS_Wire& theWire,
   std::deque<std::list<double> >& theParameters) const
 {
+  //std::string brepName = "theWireToIntersect";
+  //brepName += ".brep";
+  //BRepTools::Write( theWire, brepName.c_str() );
+
   int aIntCount = 0;
   theParameters.resize(myEdges.size());
   std::list<TopoDS_Edge>::const_iterator aEIt = myEdges.begin();
@@ -631,6 +679,7 @@ int HYDROData_TopoCurve::Intersect(
       aIntCount += IntersectEdge(aEdge,TopoDS::Edge(aEIt2.Current()), aParams);
     }
   }
+  DEBTRACE("aIntCount " << aIntCount);
   return aIntCount;
 }