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salome-geom  6.5.0
Public Member Functions | Static Public Member Functions | Friends
GEOMImpl_DiskDriver Class Reference

#include <GEOMImpl_DiskDriver.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_DiskDriver ()
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_DiskDriver ()
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_DiskDriver_Type_ ()

Detailed Description

Definition at line 122 of file GEOMImpl_DiskDriver.hxx.


Constructor & Destructor Documentation

Definition at line 63 of file GEOMImpl_DiskDriver.cxx.

{
}

Definition at line 146 of file GEOMImpl_DiskDriver.hxx.

{};

Member Function Documentation

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

Definition at line 71 of file GEOMImpl_DiskDriver.cxx.

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

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

  TopoDS_Shape aShape;

  if (aType == DISK_PNT_VEC_R) {
    Handle(GEOM_Function) aRefPoint  = aCI.GetCenter();
    Handle(GEOM_Function) aRefVector = aCI.GetVector();
    TopoDS_Shape aShapePnt = aRefPoint->GetValue();
    TopoDS_Shape aShapeVec = aRefVector->GetValue();
    if (aShapePnt.ShapeType() == TopAbs_VERTEX &&
        aShapeVec.ShapeType() == TopAbs_EDGE) {
      gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
      TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
      TopoDS_Vertex V1, V2;
      TopExp::Vertices(anE, V1, V2, Standard_True);
      if (!V1.IsNull() && !V2.IsNull()) {
        gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
        gp_Ax2 anAxes (aP, -aV);
        gp_Circ aCirc (anAxes, aCI.GetRadius());
        TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge();
        BRepBuilderAPI_MakeWire MW;
        MW.Add(TopoDS::Edge(aCircle));
        BRepBuilderAPI_MakeFace MF (MW, Standard_False);
        aShape = MF.Shape();
      }
    }
  }
  else if (aType == DISK_THREE_PNT) {
    Handle(GEOM_Function) aRefPoint1 = aCI.GetPoint1();
    Handle(GEOM_Function) aRefPoint2 = aCI.GetPoint2();
    Handle(GEOM_Function) aRefPoint3 = aCI.GetPoint3();
    TopoDS_Shape aShapePnt1 = aRefPoint1->GetValue();
    TopoDS_Shape aShapePnt2 = aRefPoint2->GetValue();
    TopoDS_Shape aShapePnt3 = aRefPoint3->GetValue();
    if (aShapePnt1.ShapeType() == TopAbs_VERTEX &&
        aShapePnt2.ShapeType() == TopAbs_VERTEX &&
        aShapePnt3.ShapeType() == TopAbs_VERTEX) {
      gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt1));
      gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt2));
      gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt3));
      if (aP1.Distance(aP2) < gp::Resolution() ||
          aP1.Distance(aP3) < gp::Resolution() ||
          aP2.Distance(aP3) < gp::Resolution())
        Standard_ConstructionError::Raise("Disk creation aborted: coincident points given");
      if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
        Standard_ConstructionError::Raise("Disk creation aborted: points lay on one line");
      Handle(Geom_Circle) aCirc = GC_MakeCircle(aP3, aP2, aP1).Value();
      TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge();
      BRepBuilderAPI_MakeWire MW;
      MW.Add(TopoDS::Edge(aCircle));
      BRepBuilderAPI_MakeFace MF (MW, Standard_False);
      aShape = MF.Shape();
    }  
  }
  else if (aType == DISK_R) {
    int anOrient = aCI.GetOrientation();
    gp_Pnt aP = gp::Origin();
    gp_Vec aV;
    if (anOrient == 1)
      aV = gp::DZ();
    else if (anOrient == 2)
      aV = gp::DX();
    else if (anOrient == 3)
      aV = gp::DY();

    gp_Ax2 anAxes (aP, -aV);
    gp_Circ aCirc (anAxes, aCI.GetRadius());
    TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge();
    BRepBuilderAPI_MakeWire MW;
    MW.Add(TopoDS::Edge(aCircle));
    BRepBuilderAPI_MakeFace MF (MW, Standard_False);
    aShape = MF.Shape();
  }
   else {
  }

  if (aShape.IsNull()) return 0;

  aFunction->SetValue(aShape);

  log.SetTouched(Label()); 

  return 1;    
}

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

Definition at line 52 of file GEOMImpl_DiskDriver.cxx.

{
  static Standard_GUID aDiskDriver("C1FEEF9D-1C6D-41ce-9507-F10D75430CE1");
  return aDiskDriver; 
}
Standard_EXPORT const GEOMImpl_DiskDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 152 of file GEOMImpl_DiskDriver.hxx.

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

Definition at line 153 of file GEOMImpl_DiskDriver.hxx.

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

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

Definition at line 144 of file GEOMImpl_DiskDriver.hxx.

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

Definition at line 134 of file GEOMImpl_DiskDriver.hxx.

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

Definition at line 126 of file GEOMImpl_DiskDriver.hxx.

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

Definition at line 130 of file GEOMImpl_DiskDriver.hxx.

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

Definition at line 143 of file GEOMImpl_DiskDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_DiskDriver_Type_ ( ) [friend]

Definition at line 167 of file GEOMImpl_DiskDriver.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_DiskDriver",
                                                         sizeof(GEOMImpl_DiskDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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