#include <HYDROData_PolylineOperator.h>
#include <HYDROData_Document.h>
+#include <BRepAdaptor_Curve.hxx>
+#include <BRep_Builder.hxx>
#include <BRepBuilderAPI_MakeEdge2d.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
+#include <Extrema_ExtCC.hxx>
+#include <Extrema_ExtPC.hxx>
+#include <NCollection_Vector.hxx>
+#include <Precision.hxx>
+#include <ShapeAnalysis_TransferParametersProj.hxx>
+#include <ShapeBuild_Edge.hxx>
+#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <QString>
template<class T> void append( std::vector<T>& theList, const std::vector<T>& theList2 )
{
theList[i] = theList2[j];
}
+static TopoDS_Edge ReplaceVertex(
+ const TopoDS_Edge& theEdge, Standard_Integer theVertexIndex)
+{
+ TopoDS_Vertex aVertices[] =
+ {TopExp::FirstVertex(theEdge), TopExp::LastVertex(theEdge)};
+ const TopAbs_Orientation aOrient = theEdge.Orientation();
+ if (aOrient == TopAbs_REVERSED)
+ {
+ theVertexIndex ^= 1;
+ }
+ aVertices[theVertexIndex].EmptyCopy();
+ aVertices[0].Orientation(TopAbs_FORWARD);
+ aVertices[1].Orientation(TopAbs_REVERSED);
+ TopoDS_Edge aFE = TopoDS::Edge(theEdge.Oriented(TopAbs_FORWARD));
+ TopoDS_Edge aNewEdge =
+ ShapeBuild_Edge().CopyReplaceVertices(aFE, aVertices[0], aVertices[1]);
+ return TopoDS::Edge(aNewEdge.Oriented(aOrient));
+}
+
+static Standard_Boolean WireToCurve(
+ const TopoDS_Wire& theWire,
+ NCollection_Vector<TopoDS_Edge>& theEdges,
+ Standard_Boolean& theIsClosed)
+{
+ TopTools_IndexedDataMapOfShapeListOfShape aVertexToEdges;
+ TopExp::MapShapesAndAncestors(theWire,
+ TopAbs_VERTEX, TopAbs_EDGE, aVertexToEdges);
+ const Standard_Integer aVCount = aVertexToEdges.Extent();
+ if (aVCount == 0)
+ {
+ return Standard_False;
+ }
+
+ {
+ Standard_Integer aEndCount = 0;
+ for (Standard_Integer aVN = 1; aVN <= aVCount; ++aVN)
+ {
+ const Standard_Integer aEdgeCount =
+ aVertexToEdges.FindFromIndex(aVN).Extent();
+ if (aEdgeCount == 1)
+ {
+ ++aEndCount;
+ }
+ if (aEdgeCount > 2)
+ {
+ return Standard_False;
+ }
+ }
+ theIsClosed = (aEndCount == 0);
+ if (!theIsClosed && aEndCount != 2)
+ {
+ return Standard_False;
+ }
+ }
+
+ Standard_Integer aVN = 1;
+ if (!theIsClosed)
+ {
+ while (aVN <= aVCount &&
+ aVertexToEdges.FindFromIndex(aVN).Extent() == 2)
+ {
+ ++aVN;
+ }
+ }
+
+ TopTools_ListOfShape* aEdges = &aVertexToEdges.ChangeFromIndex(aVN);
+ while (!aEdges->IsEmpty())
+ {
+ const TopoDS_Edge aEdge = TopoDS::Edge(aEdges->First());
+ aEdges->RemoveFirst();
+ theEdges.Append(aEdge);
+ Standard_Integer aVN2 =
+ aVertexToEdges.FindIndex(TopExp::FirstVertex(aEdge));
+ if (aVN2 == aVN)
+ {
+ aVN2 = aVertexToEdges.FindIndex(TopExp::LastVertex(aEdge));
+ }
+ aVN = aVN2;
+
+ aEdges = &aVertexToEdges.ChangeFromIndex(aVN2);
+ if (aEdges->First().IsEqual(aEdge))
+ {
+ aEdges->RemoveFirst();
+ }
+ else
+ {
+ const TopoDS_Edge aEdge = TopoDS::Edge(aEdges->First());
+ aEdges->Clear();
+ aEdges->Append(aEdge);
+ }
+ }
+ return (!theIsClosed && theEdges.Size() == aVCount - 1) ||
+ (theIsClosed && theEdges.Size() == aVCount);
+}
+
+static void CurveToWire(
+ const NCollection_Vector<TopoDS_Edge>& theEdges, TopoDS_Wire& theWire)
+{
+ BRep_Builder aBulder;
+ aBulder.MakeWire(theWire);
+ NCollection_Vector<TopoDS_Edge>::Iterator aEIt(theEdges);
+ for (; aEIt.More(); aEIt.Next())
+ {
+ aBulder.Add(theWire, aEIt.Value());
+ }
+}
+
+static void CurveToWire(
+ const NCollection_Vector<TopoDS_Edge>& theEdges1,
+ const NCollection_Vector<TopoDS_Edge>& theEdges2,
+ TopoDS_Wire& theWire)
+{
+ BRep_Builder aBulder;
+ aBulder.MakeWire(theWire);
+ const NCollection_Vector<TopoDS_Edge>* aEdges[] = {&theEdges1, &theEdges2};
+ for (Standard_Integer aEI = 0; aEI < 2; ++aEI)
+ {
+ NCollection_Vector<TopoDS_Edge>::Iterator aEIt(*aEdges[aEI]);
+ for (; aEIt.More(); aEIt.Next())
+ {
+ aBulder.Add(theWire, aEIt.Value());
+ }
+ }
+}
+
+static Standard_Real ProjectPointToCurve(
+ const gp_Pnt& thePoint,
+ const Adaptor3d_Curve& theCurve,
+ Standard_Real& theParameter)
+{
+ Extrema_ExtPC aAlgo(thePoint, theCurve);
+ Standard_Integer aMinEN = -2;
+ Standard_Real aMinSqDist = DBL_MAX;
+ if (aAlgo.IsDone())
+ {
+ const Standard_Integer aECount = aAlgo.NbExt();
+ for (Standard_Integer aEN = 1; aEN <= aECount; ++aEN)
+ {
+ const gp_Pnt& aP = aAlgo.Point(aEN).Value();
+ const Standard_Real aSqDist = thePoint.SquareDistance(aP);
+ if (aMinSqDist > aSqDist)
+ {
+ aMinSqDist = aSqDist;
+ aMinEN = aEN;
+ }
+ }
+ }
+
+ const Standard_Real aParams[] =
+ {theCurve.FirstParameter(), theCurve.LastParameter()};
+ const gp_Pnt aEnds[] =
+ {theCurve.Value(aParams[0]), theCurve.Value(aParams[1])};
+ const Standard_Real aSqDists[] =
+ {thePoint.SquareDistance(aEnds[0]), thePoint.SquareDistance(aEnds[1])};
+ for (Standard_Integer aEI = 0; aEI < 2; ++aEI)
+ {
+ if (aMinSqDist > aSqDists[aEI])
+ {
+ aMinSqDist = aSqDists[aEI];
+ aMinEN = -aEI;
+ }
+ }
+
+ if (aMinEN <= 0)
+ {
+ theParameter = aParams[-aMinEN];
+ return aMinSqDist;
+ }
+
+ const Extrema_POnCurv& aPOnC = aAlgo.Point(aMinEN);
+ const gp_Pnt& aPoint = aPOnC.Value();
+ theParameter = aPOnC.Parameter();
+ for (Standard_Integer aEI = 0; aEI < 2; ++aEI)
+ {
+ if (Abs(theParameter - aParams[aEI]) < Precision::PConfusion() ||
+ aPoint.SquareDistance(aEnds[aEI]) < Precision::SquareConfusion())
+ {
+ theParameter = aParams[aEI];
+ }
+ }
+ return aMinSqDist;
+}
+
+static Standard_Real ProjectPointToEdge(
+ const gp_Pnt& thePoint,
+ const TopoDS_Edge& theEdge,
+ Standard_Real& theParameter)
+{
+ return ProjectPointToCurve(thePoint, BRepAdaptor_Curve(theEdge), theParameter);
+}
+
+static void SplitCurveByPoint(
+ const NCollection_Vector<TopoDS_Edge>& theEdges,
+ const Standard_Integer theEdgeIndex,
+ const Standard_Real theParameter,
+ NCollection_Vector<TopoDS_Edge>& theEdges1,
+ NCollection_Vector<TopoDS_Edge>& theEdges2)
+{
+ for (Standard_Integer aEI = 0; aEI < theEdgeIndex; ++aEI)
+ {
+ theEdges1.Append(theEdges(aEI));
+ }
+
+ const TopoDS_Edge& aEdge = theEdges(theEdgeIndex);
+ BRepAdaptor_Curve aCurve(aEdge);
+ Standard_Integer aParamI = -1;
+ const Standard_Real aEdgeEndParams[] =
+ {aCurve.FirstParameter(), aCurve.LastParameter()};
+ if (Abs(theParameter - aEdgeEndParams[0]) < Precision::PConfusion())
+ {
+ aParamI = 0;
+ }
+ else if (Abs(theParameter - aEdgeEndParams[1]) < Precision::PConfusion())
+ {
+ aParamI = 1;
+ }
+
+ const TopAbs_Orientation aOrient = aEdge.Orientation();
+ if (aOrient == TopAbs_REVERSED)
+ {
+ aParamI ^= 1;
+ }
+
+ NCollection_Vector<TopoDS_Edge>* aEdges = &theEdges2;
+ const Standard_Integer aECount = theEdges.Size();
+ if (aParamI == 0)
+ {
+ aEdges = (theEdgeIndex == 0) ? &theEdges1 : &theEdges2;
+ aEdges->Append(ReplaceVertex(aEdge, 0));
+ }
+ else if (aParamI == 1)
+ {
+ theEdges1.Append(ReplaceVertex(aEdge, 1));
+ }
+ else
+ {
+ TopoDS_Edge aFE = TopoDS::Edge(aEdge.Oriented(TopAbs_FORWARD));
+ ShapeAnalysis_TransferParametersProj aSATPP(aFE, TopoDS_Face());
+ aSATPP.SetMaxTolerance(Precision::Confusion());
+ TopoDS_Vertex aSplitV1, aSplitV2;
+ BRep_Builder().MakeVertex(
+ aSplitV1, aCurve.Value(theParameter), Precision::Confusion());
+ BRep_Builder().MakeVertex(
+ aSplitV2, aCurve.Value(theParameter), Precision::Confusion());
+ TopoDS_Edge aEParts[] = {
+ ShapeBuild_Edge().CopyReplaceVertices(aFE, TopoDS_Vertex(),
+ TopoDS::Vertex(aSplitV1.Oriented(TopAbs_REVERSED))),
+ ShapeBuild_Edge().CopyReplaceVertices(aFE, aSplitV2, TopoDS_Vertex())};
+ ShapeBuild_Edge().CopyPCurves(aEParts[0], aFE);
+ ShapeBuild_Edge().CopyPCurves(aEParts[1], aFE);
+ BRep_Builder().SameRange(aEParts[0], Standard_False);
+ BRep_Builder().SameRange(aEParts[1], Standard_False);
+ BRep_Builder().SameParameter(aEParts[0], Standard_False);
+ BRep_Builder().SameParameter(aEParts[1], Standard_False);
+ aSATPP.TransferRange(aEParts[0],
+ aEdgeEndParams[0], theParameter, Standard_False);
+ aSATPP.TransferRange(aEParts[1],
+ theParameter, aEdgeEndParams[1], Standard_False);
+ aEParts[0].Orientation(aOrient);
+ aEParts[1].Orientation(aOrient);
+
+ const Standard_Integer aFirstPI = (aOrient != TopAbs_REVERSED) ? 0 : 1;
+ theEdges1.Append(aEParts[aFirstPI]);
+ theEdges2.Append(aEParts[1 - aFirstPI]);
+ }
+ for (Standard_Integer aEI = theEdgeIndex + 1; aEI < aECount; ++aEI)
+ {
+ aEdges->Append(theEdges(aEI));
+ }
+}
+
+static void SplitCurveByPoints(
+ const NCollection_Vector<TopoDS_Edge>& theCurve,
+ const NCollection_Vector<NCollection_Sequence<Standard_Real> >& theParameters,
+ NCollection_Vector<NCollection_Vector<TopoDS_Edge> >& theSplittedCurves)
+{
+ NCollection_Vector<TopoDS_Edge> aCurves[3];
+ aCurves[0] = theCurve;
+ Standard_Integer aCI = 0, aEI = 0;
+ NCollection_Vector<TopoDS_Edge>::Iterator aEIt(theCurve);
+ for (NCollection_Vector<NCollection_Sequence<Standard_Real> >::Iterator
+ aPLIt(theParameters); aPLIt.More(); ++aEI, aEIt.Next(), aPLIt.Next())
+ {
+ const Standard_Boolean isForward =
+ (aEIt.Value().Orientation() != TopAbs_REVERSED);
+ for (NCollection_Sequence<Standard_Real>::Iterator
+ aPIt(aPLIt.Value(), isForward); aPIt.More(); aPIt.Next())
+ {
+ const Standard_Integer aCI1 = (aCI + 1) % 3, aCI2 = (aCI + 2) % 3;
+ SplitCurveByPoint(aCurves[aCI], aEI,
+ aPIt.Value(), aCurves[aCI1], aCurves[aCI2]);
+ if (!aCurves[aCI2].IsEmpty())
+ {
+ theSplittedCurves.Append(aCurves[aCI1]);
+ aCurves[aCI].Clear();
+ aCI = aCI2;
+ aEI = 0;
+ }
+ aCurves[aCI1].Clear();
+ }
+ }
+ theSplittedCurves.Append(aCurves[aCI]);
+}
+
+static Standard_Integer AppendIntersectionPoint(
+ const Adaptor3d_Curve& theCurve,
+ const Standard_Real theParameter,
+ NCollection_Sequence<Standard_Real>& theParameters)
+{
+ // Check the coincidence.
+ NCollection_Sequence<Standard_Real> aEndParams;
+ aEndParams.Append(theCurve.FirstParameter());
+ aEndParams.Append(theCurve.LastParameter());
+ NCollection_Sequence<Standard_Real>* aParams[] =
+ {&theParameters, &aEndParams};
+ const gp_Pnt aPoint = theCurve.Value(theParameter);
+ for (Standard_Integer aLI = 0; aLI < 2; ++aLI)
+ {
+ NCollection_Sequence<Standard_Real>::Iterator aPIt(*aParams[aLI]);
+ for (Standard_Integer aPI = 0; aPIt.More(); aPIt.Next(), ++aPI)
+ {
+ const Standard_Real aParam = aPIt.Value();
+ if (Abs(theParameter - aParam) < Precision::PConfusion() ||
+ aPoint.SquareDistance(theCurve.Value(aParam)) <=
+ Precision::SquareConfusion())
+ {
+ Standard_Integer aIntCount = 0;
+ if (aLI != 0)
+ {
+ if (aPI == 0)
+ {
+ theParameters.Prepend(aEndParams.First());
+ }
+ else
+ {
+ theParameters.Append(aEndParams.Last());
+ }
+ ++aIntCount;
+ }
+ return aIntCount;
+ }
+ }
+ }
+
+ // Calculate the position to insert.
+ NCollection_Sequence<Standard_Real>::Iterator aPIt(theParameters);
+ if (aPIt.More() && aPIt.Value() < theParameter)
+ {
+ NCollection_Sequence<Standard_Real>::Iterator aPIt2 = aPIt;
+ aPIt2.Next();
+ for (; aPIt2.More() && aPIt2.Value() < theParameter;
+ aPIt.Next(), aPIt2.Next());
+ theParameters.InsertAfter(aPIt, theParameter);
+ }
+ else
+ {
+ theParameters.Prepend(theParameter);
+ }
+ return 1;
+}
+
+static Standard_Integer IntersectEdge(
+ const TopoDS_Edge& theEdge1,
+ const TopoDS_Edge& theEdge2,
+ NCollection_Sequence<Standard_Real>& theParameters)
+{
+ // Process the ends.
+ Standard_Integer aIntCount = 0;
+ BRepAdaptor_Curve aCurve1 = BRepAdaptor_Curve(theEdge1);
+ BRepAdaptor_Curve aCurve2 = BRepAdaptor_Curve(theEdge2);
+ const gp_Pnt aEndPs[] = {aCurve2.Value(aCurve2.FirstParameter()),
+ aCurve2.Value(aCurve2.LastParameter())};
+ for (Standard_Integer aPI = 0; aPI < 2; ++aPI)
+ {
+ Standard_Real aParameter;
+ if (ProjectPointToCurve(aEndPs[aPI], aCurve1, aParameter) <=
+ Precision::SquareConfusion())
+ {
+ AppendIntersectionPoint(aCurve1, aParameter, theParameters);
+ }
+ }
+
+ // Process the internal extrema.
+ Extrema_ExtCC aAlgo(aCurve1, aCurve2);
+ if (aAlgo.IsDone())
+ {
+ const Standard_Integer aECount = aAlgo.NbExt();
+ for (Standard_Integer aEN = 1; aEN <= aECount; ++aEN)
+ {
+ Extrema_POnCurv aP1, aP2;
+ aAlgo.Points(aEN, aP1, aP2);
+ if (aP1.Value().SquareDistance(aP2.Value()) <=
+ Precision::SquareConfusion())
+ {
+ AppendIntersectionPoint(aCurve1, aP1.Parameter(), theParameters);
+ }
+ }
+ }
+ return aIntCount;
+}
+
+static Standard_Integer IntersectCurve(
+ const NCollection_Vector<TopoDS_Edge>& theEdges,
+ const TopoDS_Wire& theWire,
+ NCollection_Vector<NCollection_Sequence<Standard_Real> >& theParameters)
+{
+ Standard_Integer aIntCount = 0;
+ const Standard_Integer aECount1 = theEdges.Size();
+ for (Standard_Integer aEI1 = 0; aEI1 < aECount1; ++aEI1)
+ {
+ const TopoDS_Edge& aEdge1 = theEdges(aEI1);
+ TopExp_Explorer aEIt2(theWire, TopAbs_EDGE);
+ for (; aEIt2.More(); aEIt2.Next())
+ {
+ aIntCount += IntersectEdge(aEdge1,
+ TopoDS::Edge(aEIt2.Current()), theParameters(aEI1));
+ }
+ }
+ return aIntCount;
+}
bool HYDROData_PolylineOperator::Split( const Handle( HYDROData_Document )& theDoc,
- const TCollection_AsciiString& theNamePrefix,
const Handle( HYDROData_PolylineXY )& thePolyline,
- const gp_Pnt2d& thePoint ) const
+ const gp_Pnt2d& thePoint,
+ double theTolerance ) const
{
std::vector<gp_Pnt2d> aPointsList( 1 );
aPointsList[0] = thePoint;
- std::vector<Handle( Geom2d_Curve )> aCurves = GetCurves( thePolyline );
+ std::vector<TopoDS_Wire> aCurves = GetWires( thePolyline );
bool isOK = true;
for( int i=0, n=aCurves.size(); i<n; i++ )
{
- std::vector<Handle( Geom2d_Curve )> aCurvesList = Split( aCurves[i], aPointsList );
- bool isLocalOK = CreatePolylines( theDoc, theNamePrefix, aCurvesList );
+ std::vector<TopoDS_Shape> aCurvesList = Split( aCurves[i], thePoint, theTolerance );
+ bool isLocalOK = CreatePolylines( theDoc, thePolyline->GetName(), aCurvesList, true );
isOK = isOK && isLocalOK;
}
return isOK;
}
bool HYDROData_PolylineOperator::Split( const Handle( HYDROData_Document )& theDoc,
- const TCollection_AsciiString& theNamePrefix,
- const Handle( HYDROData_PolylineXY )& thePolyline,
- const Handle( HYDROData_PolylineXY )& theTool ) const
+ const Handle( HYDROData_PolylineXY )& thePolyline,
+ const Handle( HYDROData_PolylineXY )& theTool,
+ double theTolerance ) const
{
- std::vector<Handle( Geom2d_Curve )> aCurves = GetCurves( thePolyline );
- std::vector<Handle( Geom2d_Curve )> aToolCurves = GetCurves( theTool );
- bool isOK = true;
- for( int i=0, n=aCurves.size(); i<n; i++ )
- for( int j=0, m=aToolCurves.size(); j<m; j++ )
- {
- std::vector<gp_Pnt2d> aPointsList = Intersection( aCurves[i], aToolCurves[j] );
- std::vector<Handle( Geom2d_Curve )> aCurvesList = Split( aCurves[i], aPointsList );
- bool isLocalOK = CreatePolylines( theDoc, theNamePrefix, aCurvesList );
- isOK = isOK && isLocalOK;
- }
- return isOK;
+ HYDROData_SequenceOfObjects aSeq;
+ aSeq.Append( theTool );
+ return split( theDoc, thePolyline, aSeq, theTolerance, -1 );
}
bool HYDROData_PolylineOperator::Split( const Handle( HYDROData_Document )& theDoc,
- const TCollection_AsciiString& theNamePrefix,
- const HYDROData_SequenceOfObjects& thePolylines )
+ const HYDROData_SequenceOfObjects& thePolylines,
+ double theTolerance )
{
int f = thePolylines.Lower(), l = thePolylines.Upper();
- bool isOK = true;
- std::vector<Handle( Geom2d_Curve )> anAllCurves;
for( int i=f; i<=l; i++ )
{
Handle( HYDROData_PolylineXY ) aPolyline = Handle( HYDROData_PolylineXY )::DownCast( thePolylines.Value( i ) );
- std::vector<Handle( Geom2d_Curve )> aCurves = GetCurves( aPolyline );
- append( anAllCurves, aCurves );
+ if( !split( theDoc, aPolyline, thePolylines, theTolerance, i ) )
+ return false;
}
+ return true;
+}
- for( int i=0, n=anAllCurves.size(); i<n; i++ )
+bool HYDROData_PolylineOperator::Merge( const Handle( HYDROData_Document )& theDoc,
+ const QString& theName,
+ const HYDROData_SequenceOfObjects& thePolylines,
+ bool isConnectByNewSegment,
+ double theTolerance )
+{
+ TopoDS_Shape aMergedPolyline;
+
+ int f = thePolylines.Lower(), l = thePolylines.Upper();
+ for( int i=f; i<=l; i++ )
{
- std::vector<gp_Pnt2d> aCompletePointsList;
- for( int j=0; j<n; j++ )
- {
- if( i==j )
- continue;
- std::vector<gp_Pnt2d> aPointsList = Intersection( anAllCurves[i], anAllCurves[j] );
- append( aCompletePointsList, aPointsList );
- }
- std::vector<Handle( Geom2d_Curve )> aCurvesList = Split( anAllCurves[i], aCompletePointsList );
- bool isLocalOK = CreatePolylines( theDoc, theNamePrefix, aCurvesList );
- isOK = isOK && isLocalOK;
+ Handle( HYDROData_PolylineXY ) aPolyline = Handle( HYDROData_PolylineXY )::DownCast( thePolylines.Value( i ) );
+ std::vector<TopoDS_Wire> aCurves = GetWires( aPolyline );
+ for( int j=0, m=aCurves.size(); j<m; j++ )
+ if( !Merge( aMergedPolyline, aCurves[j], isConnectByNewSegment, theTolerance ) )
+ return false;
}
- return isOK;
+
+ std::vector<TopoDS_Shape> aShapes( 1 );
+ aShapes[0] = aMergedPolyline;
+ CreatePolylines( theDoc, theName, aShapes, false );
+
+ return true;
}
-bool HYDROData_PolylineOperator::Merge( const Handle( HYDROData_Document )& theDoc,
- const TCollection_AsciiString& theName,
- const HYDROData_SequenceOfObjects& thePolylines,
- bool isConnectByNewSegment )
+bool HYDROData_PolylineOperator::Merge( TopoDS_Shape& theShape, const TopoDS_Wire& theWire,
+ bool isConnectByNewSegment, double theTolerance )
{
//TODO
+ return true;
+}
- TopoDS_Shape aMergedPolyline;
+bool HYDROData_PolylineOperator::split( const Handle( HYDROData_Document )& theDoc,
+ const Handle( HYDROData_PolylineXY )& thePolyline,
+ const HYDROData_SequenceOfObjects& theTools,
+ double theTolerance,
+ int theIgnoreIndex ) const
+{
+ std::vector<TopoDS_Wire> aCurves = GetWires( thePolyline );
+ std::vector<TopoDS_Wire> aToolCurves;
+ for( int i=theTools.Lower(), n=theTools.Upper(); i<=n; i++ )
+ if( i!=theIgnoreIndex )
+ {
+ Handle( HYDROData_PolylineXY ) aToolPolyline =
+ Handle( HYDROData_PolylineXY )::DownCast( theTools.Value( i ) );
+ append( aToolCurves, GetWires( aToolPolyline ) );
+ }
- Handle( HYDROData_PolylineXY ) aPolyline =
- Handle( HYDROData_PolylineXY )::DownCast( theDoc->CreateObject( KIND_POLYLINEXY ) );
- if( aPolyline.IsNull() )
- return false;
+ const int aPSCount = aCurves.size();
+ const int aTSCount = aToolCurves.size();
+ std::vector<TopoDS_Shape> aResult;
+ for (int aPSI = 0; aPSI < aPSCount; ++aPSI)
+ {
+ NCollection_Vector<TopoDS_Edge> aCurve;
+ Standard_Boolean aIsClosed;
+ if (!WireToCurve(aCurves[aPSI], aCurve, aIsClosed))
+ {
+ continue;
+ }
- aPolyline->SetShape( aMergedPolyline );
- //TODO: set name
+ NCollection_Vector<NCollection_Sequence<Standard_Real> > aParams;
+ aParams.SetValue(aPSCount - 1, NCollection_Sequence<Standard_Real>());
+ for (int aTSI = 0; aTSI < aTSCount; ++aTSI)
+ {
+ IntersectCurve(aCurve, aToolCurves[aTSI], aParams);
+ }
+
+ NCollection_Vector<NCollection_Vector<TopoDS_Edge> > aSplittedCurves;
+ SplitCurveByPoints(aCurve, aParams, aSplittedCurves);
+
+ Standard_Boolean aIsClosed2 = aIsClosed;
+ if (aIsClosed2)
+ {
+ const NCollection_Sequence<Standard_Real>& aPs = aParams.First();
+ if (!aPs.IsEmpty())
+ {
+ const TopoDS_Edge& aEdge = aCurve.First();
+ const Standard_Boolean isForward =
+ (aEdge.Orientation() != TopAbs_REVERSED);
+ const Standard_Real aParam = isForward ? aPs.First() : aPs.Last();
+ BRepAdaptor_Curve aCurve(aEdge);
+ const Standard_Real aEndParam = isForward ?
+ aCurve.FirstParameter() : aCurve.LastParameter();
+ aIsClosed2 = (Abs(aParam - aEndParam) > Precision::PConfusion());
+ }
+
+ if (aIsClosed2)
+ {
+ const NCollection_Sequence<Standard_Real>& aPs = aParams.Last();
+ if (!aPs.IsEmpty())
+ {
+ const TopoDS_Edge& aEdge = aCurve.Last();
+ const Standard_Boolean isForward =
+ (aEdge.Orientation() != TopAbs_REVERSED);
+ const Standard_Real aParam = isForward ? aPs.Last() : aPs.First();
+ BRepAdaptor_Curve aCurve(aEdge);
+ const Standard_Real aEndParam = isForward ?
+ aCurve.LastParameter() : aCurve.FirstParameter();
+ aIsClosed2 = (Abs(aParam - aEndParam) >= Precision::PConfusion());
+ }
+ }
+ }
+
+ Standard_Integer aFSCI = 0, aLSCI = aSplittedCurves.Size() - 1;
+ if (aIsClosed2 && aFSCI < aLSCI)
+ {
+ TopoDS_Wire aWire;
+ CurveToWire(aSplittedCurves(aLSCI), aSplittedCurves(aFSCI), aWire);
+ aResult.push_back(aWire);
+ ++aFSCI;
+ --aLSCI;
+ }
+
+ for (Standard_Integer aSCI = aFSCI; aSCI <= aLSCI; ++aSCI)
+ {
+ TopoDS_Wire aWire;
+ CurveToWire(aSplittedCurves(aSCI), aWire);
+ aResult.push_back(aWire);
+ }
+ }
+ CreatePolylines(theDoc, thePolyline->GetName(), aResult, true);
return true;
}
-std::vector<Handle( Geom2d_Curve )> HYDROData_PolylineOperator::GetCurves( const Handle( HYDROData_PolylineXY )& thePolyline )
+std::vector<TopoDS_Wire> HYDROData_PolylineOperator::GetWires( const Handle( HYDROData_PolylineXY )& thePolyline )
{
- std::vector<Handle( Geom2d_Curve )> aResult;
- //TODO
+ std::vector<TopoDS_Wire> aResult;
+
+ TopoDS_Shape aShape = thePolyline->GetShape();
+
+ if( aShape.ShapeType()==TopAbs_WIRE )
+ {
+ aResult.push_back( TopoDS::Wire( aShape ) );
+ }
+ else
+ {
+ TopExp_Explorer anExp( aShape, TopAbs_WIRE );
+ for( ; anExp.More(); anExp.Next() )
+ {
+ aResult.push_back( TopoDS::Wire( anExp.Current() ) );
+ }
+ }
return aResult;
}
-std::vector<gp_Pnt2d> HYDROData_PolylineOperator::Intersection( const Handle( Geom2d_Curve )& theCurve,
- const Handle( Geom2d_Curve )& theTool )
+std::vector<TopoDS_Shape> HYDROData_PolylineOperator::Split( const TopoDS_Wire& theWire,
+ const gp_Pnt2d& thePoint,
+ double theTolerance )
{
- std::vector<gp_Pnt2d> aResult;
+ std::vector<TopoDS_Shape> aResult;
+ NCollection_Vector<TopoDS_Edge> aEdges;
+ Standard_Boolean isClosed;
+ if (!WireToCurve(theWire, aEdges, isClosed))
+ {
+ aResult.push_back(theWire);
+ return aResult;
+ }
+
+ const gp_Pnt aP(thePoint.X(), thePoint.Y(), 0);
+ Standard_Real aMinSqDist = DBL_MAX;
+ int aSEI = -1;
+ Standard_Real aSParam;
+ for (int aECount = aEdges.Size(), aEI = 0; aEI < aECount; ++aEI)
+ {
+ Standard_Real aParam;
+ const Standard_Real aSqDist =
+ ProjectPointToEdge(aP, aEdges(aEI), aParam);
+ if (aMinSqDist > aSqDist)
+ {
+ aMinSqDist = aSqDist;
+ aSEI = aEI;
+ aSParam = aParam;
+ }
+ }
+
+ NCollection_Vector<TopoDS_Edge> aEdges1, aEdges2;
+ SplitCurveByPoint(aEdges, aSEI, aSParam, aEdges1, aEdges2);
+ TopoDS_Wire aWire;
+ if (!isClosed)
+ {
+ CurveToWire(aEdges1, aWire);
+ if (!aEdges2.IsEmpty())
+ {
+ aResult.push_back(aWire);
+ CurveToWire(aEdges2, aWire);
+ }
+ }
+ else
+ {
+ if (!aEdges2.IsEmpty())
+ {
+ CurveToWire(aEdges2, aEdges1, aWire);
+ }
+ else
+ {
+ CurveToWire(aEdges1, aWire);
+ }
+ }
+ aResult.push_back(aWire);
+ return aResult;
+}
+
+std::vector<TopoDS_Shape> HYDROData_PolylineOperator::Split( const TopoDS_Wire& theWire,
+ const TopoDS_Wire& theTool,
+ double theTolerance )
+{
+ std::vector<TopoDS_Shape> aResult;
+ NCollection_Vector<TopoDS_Edge> aWEdges, aTEdges;
+ Standard_Boolean aIsWClosed, aIsTClosed;
+ if (!WireToCurve(theWire, aWEdges, aIsWClosed) ||
+ !WireToCurve(theTool, aTEdges, aIsTClosed))
+ {
+ return aResult;
+ }
+
+
//TODO
return aResult;
}
-std::vector<Handle( Geom2d_Curve )> HYDROData_PolylineOperator::Split( const Handle( Geom2d_Curve )& theCurve,
- const std::vector<gp_Pnt2d>& thePoints )
+std::vector<TopoDS_Shape> HYDROData_PolylineOperator::Split( const std::vector<TopoDS_Wire>& theWires,
+ double theTolerance )
{
- std::vector<Handle( Geom2d_Curve )> aResult;
+ std::vector<TopoDS_Shape> aResult;
//TODO
return aResult;
}
bool HYDROData_PolylineOperator::CreatePolylines( const Handle( HYDROData_Document )& theDoc,
- const TCollection_AsciiString& theNamePrefix,
- const std::vector<Handle( Geom2d_Curve )>& theCurves )
+ const QString& theNamePrefix,
+ const std::vector<TopoDS_Shape>& theShapes,
+ bool isUseIndices )
{
if( theDoc.IsNull() )
return false;
- int n = theCurves.size();
+ int n = theShapes.size();
+ int anIndex = 1;
for( int i=0; i<n; i++ )
{
- TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge2d( theCurves[i] ).Edge();
- BRepBuilderAPI_MakeWire aMakeWire;
- aMakeWire.Add( anEdge );
-
Handle( HYDROData_PolylineXY ) aPolyline =
Handle( HYDROData_PolylineXY )::DownCast( theDoc->CreateObject( KIND_POLYLINEXY ) );
if( aPolyline.IsNull() )
return false;
- aPolyline->SetShape( aMakeWire.Wire() );
- //TODO: set name
+ aPolyline->SetShape( theShapes[i] );
+
+ if( isUseIndices )
+ {
+ QString aNewName = theNamePrefix + "_" + QString::number( anIndex );
+ if( theDoc->FindObjectByName( aNewName ).IsNull() ) // the object with such a name is not found
+ aPolyline->SetName( aNewName );
+ anIndex++;
+ }
+ else
+ {
+ aPolyline->SetName( theNamePrefix );
+ }
}
return true;
}