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salome-geom  6.5.0
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GEOMImpl_Fillet2dDriver Class Reference

#include <GEOMImpl_Fillet2dDriver.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_Fillet2dDriver ()
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_Fillet2dDriver ()
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_Fillet2dDriver_Type_ ()

Detailed Description

Definition at line 122 of file GEOMImpl_Fillet2dDriver.hxx.


Constructor & Destructor Documentation

Definition at line 65 of file GEOMImpl_Fillet2dDriver.cxx.

{
}

Definition at line 146 of file GEOMImpl_Fillet2dDriver.hxx.

{};

Member Function Documentation

Standard_Integer GEOMImpl_Fillet2dDriver::Execute ( TFunction_Logbook &  log) const [virtual]

Definition at line 73 of file GEOMImpl_Fillet2dDriver.cxx.

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

  GEOMImpl_IFillet2d aCI (aFunction);

  TopoDS_Shape aShape;

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

  int aLen = aCI.GetLength();
  double rad = aCI.GetR();

  if (aFaceShape.ShapeType() == TopAbs_FACE) {
    BRepFilletAPI_MakeFillet2d fillet2d (TopoDS::Face(aFaceShape));

    int ind = 1;
    for (; ind <= aLen; ind++) {
      TopoDS_Shape aShapeVertex;
      if (GEOMImpl_ILocalOperations::GetSubShape
          (aFaceShape, aCI.GetVertex(ind), aShapeVertex)) {
        fillet2d.AddFillet(TopoDS::Vertex(aShapeVertex), rad);
      }
    }

    fillet2d.Build();
    if (!fillet2d.IsDone()) {
      StdFail_NotDone::Raise("2D Fillet can't be computed on the given shape with the given radius");
    }
    aShape = fillet2d.Shape();
  }
  else if (aFaceShape.ShapeType() == TopAbs_SHELL) {
    // 1. Map vertices to faces to build fillets only on corner vertices
    TopTools_IndexedDataMapOfShapeListOfShape mapVertexFaces;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors
      (aFaceShape, TopAbs_VERTEX, TopAbs_FACE, mapVertexFaces);

    // 2. Map faces to vertices
    TopTools_IndexedDataMapOfShapeListOfShape mapFaceVertices;
    TopTools_ListOfShape empty;
    int ind = 1;
    for (; ind <= aLen; ind++) {
      TopoDS_Shape aVi;
      if (GEOMImpl_ILocalOperations::GetSubShape(aFaceShape, aCI.GetVertex(ind), aVi)) {
        Standard_Integer aVi_index = mapVertexFaces.FindIndex(aVi);
        if (aVi_index > 0) {
          const TopTools_ListOfShape& aFacesOfVi = mapVertexFaces(aVi_index);
          if (aFacesOfVi.Extent() == 1) { // we use only corner vertices of shell
            TopoDS_Shape aFi = aFacesOfVi.First();
            Standard_Integer aFi_index = mapFaceVertices.FindIndex(aFi);
            if (aFi_index == 0) aFi_index = mapFaceVertices.Add(aFi, empty);
            mapFaceVertices(aFi_index).Append(aVi);
          }
        }
      }
    }

    // 3. Build fillet on each given vertex
    TopoDS_Shell aResult;
    BRep_Builder B;
    B.MakeShell(aResult);

    TopoDS_Iterator It (aFaceShape, Standard_True, Standard_True);
    TopTools_MapOfShape mapShape;
    for (; It.More(); It.Next()) {
      if (mapShape.Add(It.Value())) {
        Standard_Integer aFi_index = mapFaceVertices.FindIndex(It.Value());
        if (aFi_index == 0) {
          // No fillets requested on this face, add it as is
          B.Add(aResult, It.Value());
        }
        else {
          // Build a fillet and add the changed face
          BRepFilletAPI_MakeFillet2d fillet2d (TopoDS::Face(It.Value()));
          const TopTools_ListOfShape& aVertsOfFi = mapFaceVertices(aFi_index);
          TopTools_ListIteratorOfListOfShape itV (aVertsOfFi);
          for (; itV.More(); itV.Next()) {
            fillet2d.AddFillet(TopoDS::Vertex(itV.Value()), rad);
          }

          fillet2d.Build();
          if (!fillet2d.IsDone()) {
            StdFail_NotDone::Raise("2D Fillet can't be computed on the given shape with the given radius");
          }
          TopoDS_Shape aFillet = fillet2d.Shape();

          B.Add(aResult, aFillet);
        }
      }
    }

    // 4. Build a shell
    // ?TODO?
    aShape = aResult;
  }
  else {
    Standard_ConstructionError::Raise("Wrong arguments: a face or a shell must be given");
  }

  if (aShape.IsNull()) return 0;

  aFunction->SetValue(aShape);
  log.SetTouched(Label());

  return 1;
}

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const Standard_GUID & GEOMImpl_Fillet2dDriver::GetID ( ) [static]

Definition at line 54 of file GEOMImpl_Fillet2dDriver.cxx.

{
  static Standard_GUID aFillet2dDriver("FF1AAB41-2A14-4df2-581B-3A568163BA46");
  return aFillet2dDriver;
}
Standard_EXPORT const GEOMImpl_Fillet2dDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 152 of file GEOMImpl_Fillet2dDriver.hxx.

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Standard_EXPORT Standard_Boolean GEOMImpl_Fillet2dDriver::IsKind ( const Handle(Standard_Type)&  AType) const [inline]

Definition at line 153 of file GEOMImpl_Fillet2dDriver.hxx.

{ return (STANDARD_TYPE(GEOMImpl_Fillet2dDriver) == AType || TFunction_Driver::IsKind(AType)); } 

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Standard_EXPORT Standard_Boolean GEOMImpl_Fillet2dDriver::MustExecute ( const TFunction_Logbook &  ) const [inline]

Definition at line 144 of file GEOMImpl_Fillet2dDriver.hxx.

{ return Standard_True; }
void GEOMImpl_Fillet2dDriver::operator delete ( void *  anAddress) [inline]

Definition at line 134 of file GEOMImpl_Fillet2dDriver.hxx.

      { 
        if (anAddress) Standard::Free((Standard_Address&)anAddress); 
      }
void* GEOMImpl_Fillet2dDriver::operator new ( size_t  ,
void *  anAddress 
) [inline]

Definition at line 126 of file GEOMImpl_Fillet2dDriver.hxx.

      {
        return anAddress;
      }
void* GEOMImpl_Fillet2dDriver::operator new ( size_t  size) [inline]

Definition at line 130 of file GEOMImpl_Fillet2dDriver.hxx.

      { 
        return Standard::Allocate(size); 
      }
virtual Standard_EXPORT void GEOMImpl_Fillet2dDriver::Validate ( TFunction_Logbook &  ) const [inline, virtual]

Definition at line 143 of file GEOMImpl_Fillet2dDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_Fillet2dDriver_Type_ ( ) [friend]

Definition at line 187 of file GEOMImpl_Fillet2dDriver.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_Fillet2dDriver",
                                                         sizeof(GEOMImpl_Fillet2dDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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