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salome-geom  6.5.0
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GEOMImpl_TranslateDriver Class Reference

#include <GEOMImpl_TranslateDriver.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_TranslateDriver ()
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_TranslateDriver ()
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_TranslateDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_TranslateDriver.hxx.


Constructor & Destructor Documentation

Definition at line 68 of file GEOMImpl_TranslateDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_TranslateDriver.hxx.

{};

Member Function Documentation

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

Definition at line 76 of file GEOMImpl_TranslateDriver.cxx.

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

  if (aFunction.IsNull()) return 0;

  GEOMImpl_ITranslate TI (aFunction);
  gp_Trsf aTrsf;
  gp_Pnt aP1, aP2;
  Standard_Integer aType = aFunction->GetType();

  Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
  if (anOriginalFunction.IsNull()) return 0;
  TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
  if (anOriginal.IsNull()) return 0;

  if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
    Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
    Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
    if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
    TopoDS_Shape aV1 = aPoint1->GetValue();
    TopoDS_Shape aV2 = aPoint2->GetValue();
    if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
    if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;

    aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
    aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));

    aTrsf.SetTranslation(aP1, aP2);
    //NPAL18620: performance problem: multiple locations are accumulated
    //           in shape and need a great time to process
    //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
    //aShape = aTransformation.Shape();
    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();
    TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
    aShape = anOriginal.Located(aLocRes);
  }
  else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
    Handle(GEOM_Function) aVector = TI.GetVector();
    if(aVector.IsNull()) return 0;
    TopoDS_Shape aV = aVector->GetValue();
    if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge anEdge = TopoDS::Edge(aV);

    aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
    aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));

    aTrsf.SetTranslation(aP1, aP2);
    //NPAL18620: performance problem: multiple locations are accumulated
    //           in shape and need a great time to process
    //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
    //aShape = aTransformation.Shape();
    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();
    TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
    aShape = anOriginal.Located(aLocRes);
  }
  else if (aType == TRANSLATE_VECTOR_DISTANCE) {
    Handle(GEOM_Function) aVector = TI.GetVector();
    double aDistance = TI.GetDistance();
    if(aVector.IsNull()) return 0;
    TopoDS_Shape aV = aVector->GetValue();
    if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge anEdge = TopoDS::Edge(aV);

    aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
    aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));

    gp_Vec aVec (aP1, aP2);
    aVec.Normalize();
    aTrsf.SetTranslation(aVec * aDistance);

    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();
    TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
    aShape = anOriginal.Located(aLocRes);
  }
  else if (aType == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
    gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
    aTrsf.SetTranslation(aVec);
    //NPAL18620: performance problem: multiple locations are accumulated
    //           in shape and need a great time to process
    //BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
    //aShape = aTransformation.Shape();
    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();
    TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
    aShape = anOriginal.Located(aLocRes);
  }
  else if (aType == TRANSLATE_1D) {
    Standard_Real DX, DY, DZ, step = TI.GetStep1();
    Standard_Integer nbtimes = TI.GetNbIter1();
    gp_Vec aVec;
    TopoDS_Compound aCompound;
    BRep_Builder B;
    B.MakeCompound( aCompound );

    Handle(GEOM_Function) aVector = TI.GetVector();
    if(aVector.IsNull()) return 0;
    TopoDS_Shape aV = aVector->GetValue();
    if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge anEdge = TopoDS::Edge(aV);

    gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
    Vec.Normalize();

    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();

    for (int i = 0; i < nbtimes; i++) {
      DX = i * step * Vec.X();
      DY = i * step * Vec.Y();
      DZ = i * step * Vec.Z();
      aVec.SetCoord( DX, DY, DZ );
      aTrsf.SetTranslation(aVec);
      //NPAL18620: performance problem: multiple locations are accumulated
      //           in shape and need a great time to process
      //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
      //B.Add(aCompound, aTransformation.Shape());
      TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
      B.Add(aCompound, anOriginal.Located(aLocRes));
    }
    aShape = aCompound;
    //aShape = GEOMImpl_ITransformOperations::TranslateShape1D(anOriginal, &TI);
  }
  else if (aType == TRANSLATE_2D) {
    Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
    Standard_Real DX, DY, DZ,  step1 = TI.GetStep1(),  step2 = TI.GetStep2();
    gp_Vec aVec;
    Handle(GEOM_Function) aVector = TI.GetVector();
    if(aVector.IsNull()) return 0;
    TopoDS_Shape aV = aVector->GetValue();
    if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge anEdge = TopoDS::Edge(aV);

    gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
    Vec1.Normalize();

    Handle(GEOM_Function) aVector2 = TI.GetVector2();
    if(aVector2.IsNull()) return 0;
    aV = aVector2->GetValue();
    if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
    anEdge = TopoDS::Edge(aV);

    gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
    Vec2.Normalize();

    TopoDS_Compound aCompound;
    BRep_Builder B;
    B.MakeCompound( aCompound );

    TopLoc_Location aLocOrig = anOriginal.Location();
    gp_Trsf aTrsfOrig = aLocOrig.Transformation();

    for (int i = 0; i < nbtimes1; i++) {
      for (int j = 0; j < nbtimes2; j++) {
        DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
        DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
        DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
        aVec.SetCoord( DX, DY, DZ );
        aTrsf.SetTranslation(aVec);
        //NPAL18620: performance problem: multiple locations are accumulated
        //           in shape and need a great time to process
        //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
        //B.Add(aCompound, aBRepTransformation.Shape());
        TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
        B.Add(aCompound, anOriginal.Located(aLocRes));
      }
    }
    aShape = aCompound;
    //aShape = GEOMImpl_ITransformOperations::TranslateShape2D(anOriginal, &TI);
  }
  else return 0;

  if (aShape.IsNull()) return 0;

  BRepCheck_Analyzer ana (aShape, Standard_True);
  if (!ana.IsValid()) {
    ShapeFix_ShapeTolerance aSFT;
    aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
    Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
    aSfs->SetPrecision(Precision::Confusion());
    aSfs->Perform();
    aShape = aSfs->Shape();

    ana.Init(aShape, Standard_False);
    if (!ana.IsValid())
      Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
  }

  aFunction->SetValue(aShape);

  log.SetTouched(Label());

  return 1;
}

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

Definition at line 56 of file GEOMImpl_TranslateDriver.cxx.

{
  static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
  return aTranslateDriver;
}

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Standard_EXPORT const GEOMImpl_TranslateDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_TranslateDriver.hxx.

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

Definition at line 156 of file GEOMImpl_TranslateDriver.hxx.

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

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

Definition at line 147 of file GEOMImpl_TranslateDriver.hxx.

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

Definition at line 137 of file GEOMImpl_TranslateDriver.hxx.

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

Definition at line 129 of file GEOMImpl_TranslateDriver.hxx.

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

Definition at line 133 of file GEOMImpl_TranslateDriver.hxx.

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

Definition at line 146 of file GEOMImpl_TranslateDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_TranslateDriver_Type_ ( ) [friend]

Definition at line 280 of file GEOMImpl_TranslateDriver.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_TranslateDriver",
                                                         sizeof(GEOMImpl_TranslateDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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