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salome-geom  6.5.0
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GEOMImpl_ChamferDriver Class Reference

#include <GEOMImpl_ChamferDriver.hxx>

List of all members.

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT GEOMImpl_ChamferDriver ()
virtual Standard_EXPORT
Standard_Integer 
Execute (TFunction_Logbook &log) const
virtual Standard_EXPORT void Validate (TFunction_Logbook &) const
Standard_EXPORT Standard_Boolean MustExecute (const TFunction_Logbook &) const
Standard_EXPORT ~GEOMImpl_ChamferDriver ()
Standard_EXPORT const Handle (Standard_Type)&DynamicType() const
Standard_EXPORT Standard_Boolean IsKind (const Handle(Standard_Type)&AType) const

Static Public Member Functions

static Standard_EXPORT const
Standard_GUID & 
GetID ()

Friends

Standard_EXPORT friend
Handle_Standard_Type & 
GEOMImpl_ChamferDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_ChamferDriver.hxx.


Constructor & Destructor Documentation

Definition at line 71 of file GEOMImpl_ChamferDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_ChamferDriver.hxx.

{};

Member Function Documentation

Standard_Integer GEOMImpl_ChamferDriver::Execute ( TFunction_Logbook &  log) const [virtual]

Definition at line 107 of file GEOMImpl_ChamferDriver.cxx.

{
  if (Label().IsNull()) return 0;
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IChamfer aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  Handle(GEOM_Function) aRefShape = aCI.GetShape();
  TopoDS_Shape aShapeBase = aRefShape->GetValue();

  // Check the shape type. It have to be shell
  // or solid, or compsolid, or compound of these shapes.
  if (!isGoodForChamfer(aShapeBase)) {
    StdFail_NotDone::Raise
      ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes");
  }

  BRepFilletAPI_MakeChamfer fill (aShapeBase);

  if (aType == CHAMFER_SHAPE_ALL) {
    // symmetric chamfer on all edges
    double aD = aCI.GetD();
    TopTools_IndexedDataMapOfShapeListOfShape M;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
    for (int i = 1; i <= M.Extent(); i++) {
      TopoDS_Edge E = TopoDS::Edge(M.FindKey(i));
      TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First());
      if (!BRepTools::IsReallyClosed(E, F) &&
          !BRep_Tool::Degenerated(E) &&
          M.FindFromIndex(i).Extent() == 2)
        fill.Add(aD, E, F);
    }
  }
  else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) {
    // chamfer on edges, common to two faces, with D1 on the first face

    TopoDS_Shape aFace1, aFace2;
    if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) &&
        GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2))
    {
      TopoDS_Face F = TopoDS::Face(aFace1);

      // fill map of edges of the second face
      TopTools_MapOfShape aMap;
      TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE);
      for (; Exp2.More(); Exp2.Next()) {
        aMap.Add(Exp2.Current());
      }

      // find edges of the first face, common with the second face
      TopExp_Explorer Exp (aFace1, TopAbs_EDGE);
      for (; Exp.More(); Exp.Next()) {
        if (aMap.Contains(Exp.Current())) {
          TopoDS_Edge E = TopoDS::Edge(Exp.Current());
          if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E))
          {
            if ( aType == CHAMFER_SHAPE_EDGE )
            {
              double aD1 = aCI.GetD1();
              double aD2 = aCI.GetD2();
              fill.Add(aD1, aD2, E, F);
            }
            else
            {
              double aD = aCI.GetD();
              double anAngle = aCI.GetAngle();
              if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
                fill.AddDA(aD, anAngle, E, F);
            }
          }
        }
      }
    }
  }
  else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) {
    // chamfer on all edges of the selected faces, with D1 on the selected face
    // (on first selected face, if the edge belongs to two selected faces)

    int aLen = aCI.GetLength();
    int ind = 1;
    TopTools_MapOfShape aMap;
    TopTools_IndexedDataMapOfShapeListOfShape M;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
    for (; ind <= aLen; ind++)
    {
      TopoDS_Shape aShapeFace;
      if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace))
      {
        TopoDS_Face F = TopoDS::Face(aShapeFace);
        TopExp_Explorer Exp (F, TopAbs_EDGE);
        for (; Exp.More(); Exp.Next()) {
          if (!aMap.Contains(Exp.Current()))
          {
            TopoDS_Edge E = TopoDS::Edge(Exp.Current());
            if (!BRepTools::IsReallyClosed(E, F) &&
                !BRep_Tool::Degenerated(E) &&
                M.FindFromKey(E).Extent() == 2)
            {
              if (aType == CHAMFER_SHAPE_FACES)
              {
                double aD1 = aCI.GetD1();
                double aD2 = aCI.GetD2();
                fill.Add(aD1, aD2, E, F);
              }
              else
              {
                double aD = aCI.GetD();
                double anAngle = aCI.GetAngle();
                if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
                  fill.AddDA(aD, anAngle, E, F);
              }
            }
          }
        }
      }
    }
  }
  else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD)
  {
    // chamfer on selected edges with lenght param D1 & D2.

    int aLen = aCI.GetLength();
    int ind = 1;
    TopTools_MapOfShape aMap;
    TopTools_IndexedDataMapOfShapeListOfShape M;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
    for (; ind <= aLen; ind++)
    {
      TopoDS_Shape aShapeEdge;
      if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge))
      {
        TopoDS_Edge E = TopoDS::Edge(aShapeEdge);
        const TopTools_ListOfShape& aFacesList = M.FindFromKey(E);
        TopoDS_Face F = TopoDS::Face( aFacesList.First() );
        if (aType == CHAMFER_SHAPE_EDGES)
        {
          double aD1 = aCI.GetD1();
          double aD2 = aCI.GetD2();
          fill.Add(aD1, aD2, E, F);
        }
        else
        {
          double aD = aCI.GetD();
          double anAngle = aCI.GetAngle();
          if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
            fill.AddDA(aD, anAngle, E, F);
        }
      }
    }
  }
  else {
  }

  fill.Build();
  if (!fill.IsDone()) {
    StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters");
  }
  aShape = fill.Shape();

  if (aShape.IsNull()) return 0;

  // reduce tolerances
  ShapeFix_ShapeTolerance aSFT;
  aSFT.LimitTolerance(aShape, Precision::Confusion(),
                      Precision::Confusion(), TopAbs_SHAPE);
  Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
  aSfs->Perform();
  aShape = aSfs->Shape();

  // fix SameParameter flag
  BRepLib::SameParameter(aShape, 1.E-5, Standard_True);

  aFunction->SetValue(aShape);

  log.SetTouched(Label());

  return 1;
}

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const Standard_GUID & GEOMImpl_ChamferDriver::GetID ( ) [static]

Definition at line 60 of file GEOMImpl_ChamferDriver.cxx.

{
  static Standard_GUID aChamferDriver("FF1BBB42-5D14-4df2-980B-3A668264EA16");
  return aChamferDriver;
}
Standard_EXPORT const GEOMImpl_ChamferDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_ChamferDriver.hxx.

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Standard_EXPORT Standard_Boolean GEOMImpl_ChamferDriver::IsKind ( const Handle(Standard_Type)&  AType) const [inline]

Definition at line 156 of file GEOMImpl_ChamferDriver.hxx.

{ return (STANDARD_TYPE(GEOMImpl_ChamferDriver) == AType || TFunction_Driver::IsKind(AType)); } 

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Standard_EXPORT Standard_Boolean GEOMImpl_ChamferDriver::MustExecute ( const TFunction_Logbook &  ) const [inline]

Definition at line 147 of file GEOMImpl_ChamferDriver.hxx.

{ return Standard_True; }
void GEOMImpl_ChamferDriver::operator delete ( void *  anAddress) [inline]

Definition at line 137 of file GEOMImpl_ChamferDriver.hxx.

      { 
        if (anAddress) Standard::Free((Standard_Address&)anAddress); 
      }
void* GEOMImpl_ChamferDriver::operator new ( size_t  ,
void *  anAddress 
) [inline]

Definition at line 129 of file GEOMImpl_ChamferDriver.hxx.

      {
        return anAddress;
      }
void* GEOMImpl_ChamferDriver::operator new ( size_t  size) [inline]

Definition at line 133 of file GEOMImpl_ChamferDriver.hxx.

      { 
        return Standard::Allocate(size); 
      }
virtual Standard_EXPORT void GEOMImpl_ChamferDriver::Validate ( TFunction_Logbook &  ) const [inline, virtual]

Definition at line 146 of file GEOMImpl_ChamferDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_ChamferDriver_Type_ ( ) [friend]

Definition at line 294 of file GEOMImpl_ChamferDriver.cxx.

{
  static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
  if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
  static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
  if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
  static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
  if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);

  static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
  static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ChamferDriver",
                                                         sizeof(GEOMImpl_ChamferDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

The documentation for this class was generated from the following files: