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

#include <GEOMImpl_LineDriver.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_LineDriver ()
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_LineDriver ()
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_LineDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_LineDriver.hxx.


Constructor & Destructor Documentation

Definition at line 63 of file GEOMImpl_LineDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_LineDriver.hxx.

{};

Member Function Documentation

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

Definition at line 71 of file GEOMImpl_LineDriver.cxx.

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

  GEOMImpl_ILine aPI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  if (aType == LINE_TWO_PNT) {
    Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
    Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
    TopoDS_Shape aShape1 = aRefPnt1->GetValue();
    TopoDS_Shape aShape2 = aRefPnt2->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX ||
        aShape2.ShapeType() != TopAbs_VERTEX) {
      Standard_ConstructionError::Raise("Wrong arguments: two points must be given");
    }
    if (aShape1.IsSame(aShape2)) {
      Standard_ConstructionError::Raise("The end points must be different");
    }
    TopoDS_Vertex V1 = TopoDS::Vertex(aShape1);
    TopoDS_Vertex V2 = TopoDS::Vertex(aShape2);
    gp_Pnt P1 = BRep_Tool::Pnt(V1);
    gp_Pnt P2 = BRep_Tool::Pnt(V2);
    if (P1.Distance(P2) < Precision::Confusion()) {
      Standard_ConstructionError::Raise("The end points are too close");
    }
    aShape = BRepBuilderAPI_MakeEdge(V1, V2).Shape();

  } else if (aType == LINE_TWO_FACES) {
    Handle(GEOM_Function) aRefFace1 = aPI.GetFace1();
    Handle(GEOM_Function) aRefFace2 = aPI.GetFace2();
    TopoDS_Shape aShape1 = aRefFace1->GetValue();
    TopoDS_Shape aShape2 = aRefFace2->GetValue();
    if (aShape1.ShapeType() != TopAbs_FACE ||
        aShape2.ShapeType() != TopAbs_FACE) {
      Standard_ConstructionError::Raise("Wrong arguments: two faces must be given");
    }
    if (aShape1.IsSame(aShape2)) {
      Standard_ConstructionError::Raise("The end faces must be different");
    }
    BRepAlgoAPI_Section E (aShape1, aShape2, Standard_False);
    E.Approximation(Standard_True);
    E.Build();
    if (!E.IsDone()) {
      Standard_ConstructionError::Raise("Line can not be performed on the given faces");
    }
    else
    {
        TopExp_Explorer Exp (E, TopAbs_EDGE);
        if ( Exp.More() ){
            aShape = Exp.Current();
            Exp.Next();
        }
        else
          {
            Standard_ConstructionError::Raise("Faces not have intersection line");
            aShape = E.Shape();
          }
        if ( Exp.More() )
          aShape = E.Shape();
    }

  } else if (aType == LINE_PNT_DIR) {
    Handle(GEOM_Function) aRefPnt = aPI.GetPoint1();
    Handle(GEOM_Function) aRefDir = aPI.GetPoint2();
    TopoDS_Shape aShape1 = aRefPnt->GetValue();
    TopoDS_Shape aShape2 = aRefDir->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX) {
      Standard_ConstructionError::Raise("Wrong first argument: must be point");
    }
    if (aShape2.ShapeType() != TopAbs_EDGE) {
      Standard_ConstructionError::Raise("Wrong second argument: must be vector");
    }
    if (aShape1.IsSame(aShape2)) {
      Standard_ConstructionError::Raise("The end points must be different");
    }
    TopoDS_Vertex Vstart = TopoDS::Vertex(aShape1);
    gp_Pnt P1 = BRep_Tool::Pnt(Vstart);

    TopoDS_Edge anE = TopoDS::Edge(aShape2);
    TopoDS_Vertex V1, V2;
    TopExp::Vertices(anE, V1, V2, Standard_True);
    if (V1.IsNull() || V2.IsNull()) {
      Standard_NullObject::Raise("Line creation aborted: vector is not defined");
    }
    gp_Pnt PV1 = BRep_Tool::Pnt(V1);
    gp_Pnt PV2 = BRep_Tool::Pnt(V2);
    if (PV1.Distance(PV2) < Precision::Confusion()) {
      Standard_ConstructionError::Raise("Vector with null magnitude");
    }
    TopoDS_Vertex Vend;
    if ( V1.IsSame( Vstart ) )
      Vend = V2;
    else if ( V2.IsSame( Vstart ) )
      Vend = V1;
    else
      Vend = BRepBuilderAPI_MakeVertex( gp_Pnt(P1.XYZ() + PV2.XYZ() - PV1.XYZ()) );
    aShape = BRepBuilderAPI_MakeEdge(Vstart, Vend).Shape();
  } else {
  }

  if (aShape.IsNull()) return 0;
  //aShape.Infinite(true); // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)

  aFunction->SetValue(aShape);

  log.SetTouched(Label());

  return 1;
}

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

Definition at line 52 of file GEOMImpl_LineDriver.cxx.

{
  static Standard_GUID aLineDriver("FF1BBB06-5D14-4df2-980B-3A668264EA16");
  return aLineDriver;
}
Standard_EXPORT const GEOMImpl_LineDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_LineDriver.hxx.

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

Definition at line 156 of file GEOMImpl_LineDriver.hxx.

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

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

Definition at line 147 of file GEOMImpl_LineDriver.hxx.

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

Definition at line 137 of file GEOMImpl_LineDriver.hxx.

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

Definition at line 129 of file GEOMImpl_LineDriver.hxx.

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

Definition at line 133 of file GEOMImpl_LineDriver.hxx.

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

Definition at line 146 of file GEOMImpl_LineDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_LineDriver_Type_ ( ) [friend]

Definition at line 190 of file GEOMImpl_LineDriver.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_LineDriver",
                                                         sizeof(GEOMImpl_LineDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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