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salome-geom  6.5.0
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GEOMImpl_PlaneDriver Class Reference

#include <GEOMImpl_PlaneDriver.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_PlaneDriver ()
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_PlaneDriver ()
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_PlaneDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_PlaneDriver.hxx.


Constructor & Destructor Documentation

Definition at line 75 of file GEOMImpl_PlaneDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_PlaneDriver.hxx.

{};

Member Function Documentation

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

Definition at line 83 of file GEOMImpl_PlaneDriver.cxx.

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

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

  TopoDS_Shape aShape;

  double aSize = aPI.GetSize() / 2.0;
  if (aType == PLANE_PNT_VEC) {
    Handle(GEOM_Function) aRefPnt = aPI.GetPoint();
    Handle(GEOM_Function) aRefVec = aPI.GetVector();
    TopoDS_Shape aShape1 = aRefPnt->GetValue();
    TopoDS_Shape aShape2 = aRefVec->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX ||
        aShape2.ShapeType() != TopAbs_EDGE) return 0;
    gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
    TopoDS_Edge anE = TopoDS::Edge(aShape2);
    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_Pln aPln (aP, aV);
      aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
    }
  } else if (aType == PLANE_THREE_PNT) {
    Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
    Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
    Handle(GEOM_Function) aRefPnt3 = aPI.GetPoint3();
    TopoDS_Shape aShape1 = aRefPnt1->GetValue();
    TopoDS_Shape aShape2 = aRefPnt2->GetValue();
    TopoDS_Shape aShape3 = aRefPnt3->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX ||
        aShape2.ShapeType() != TopAbs_VERTEX ||
        aShape3.ShapeType() != TopAbs_VERTEX) return 0;
    gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
    gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
    gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShape3));
    if (aP1.Distance(aP2) < gp::Resolution() ||
        aP1.Distance(aP3) < gp::Resolution() ||
        aP2.Distance(aP3) < gp::Resolution())
      Standard_ConstructionError::Raise("Plane creation aborted: coincident points given");
    if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
      Standard_ConstructionError::Raise("Plane creation aborted: points lay on one line");
    GC_MakePlane aMakePlane (aP1, aP2, aP3);
#if OCC_VERSION_LARGE > 0x06050100 // for OCC-6.5.2 and higher version
    aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize,
                                     Precision::Confusion()).Shape();
#else
    aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize).Shape();
#endif
  } else if (aType == PLANE_FACE) {
    Handle(GEOM_Function) aRef = aPI.GetFace();
    TopoDS_Shape aRefShape = aRef->GetValue();
    //if (aRefShape.ShapeType() != TopAbs_FACE) return 0;
    //Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aRefShape));
    //if (!aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
    //  Standard_TypeMismatch::Raise("Plane creation aborted: non-planar face given as argument");
    //}
    //aShape = BRepBuilderAPI_MakeFace(aGS, -aSize, +aSize, -aSize, +aSize).Shape();
    gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
    gp_Pln aPln (anAx3);
    aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
  }
  else if (aType == PLANE_TANGENT_FACE)
  {
    Handle(GEOM_Function) aRefFace = aPI.GetFace();
    TopoDS_Shape aShape1 = aRefFace->GetValue();
    if(aShape1.IsNull())
      Standard_TypeMismatch::Raise("Plane was not created.Basis face was not specified");
    TopoDS_Face aFace = TopoDS::Face(aShape1);

    Standard_Real aKoefU = aPI.GetParameterU();
    Standard_Real aKoefV = aPI.GetParameterV();
    Standard_Real aUmin,aUmax,aVmin,aVmax;
    ShapeAnalysis::GetFaceUVBounds(aFace,aUmin,aUmax,aVmin,aVmax);
    Standard_Real aDeltaU = aUmax - aUmin;
    Standard_Real aDeltaV = aVmax - aVmin;
    Standard_Real aParamU =  aUmin + aDeltaU*aKoefU;
    Standard_Real aParamV =  aVmin + aDeltaV*aKoefV;
    Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
    if(aSurf.IsNull())
      Standard_TypeMismatch::Raise("Plane was not created.Base surface is absent");
    gp_Vec aVecU,aVecV;
    gp_Pnt aPLoc;
    aSurf->D1(aParamU,aParamV,aPLoc,aVecU,aVecV);
    BRepTopAdaptor_FClass2d clas(aFace,Precision::PConfusion());

    TopAbs_State stOut= clas.PerformInfinitePoint();
    gp_Pnt2d aP2d(aParamU,aParamV);
    TopAbs_State st= clas.Perform(aP2d);
    if(st == stOut)
      Standard_TypeMismatch::Raise("Plane was not created.Point lies outside the face");
    gp_Vec aNorm = aVecU^aVecV;
    gp_Ax3 anAxis(aPLoc,gp_Dir(aNorm),gp_Dir(aVecU));
    gp_Pln aPlane(anAxis);
    BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
    if(aTool.IsDone())
      aShape = aTool.Shape();
  }
  else if (aType == PLANE_2_VEC) {
    Handle(GEOM_Function) aRefVec1 = aPI.GetVector1();
    Handle(GEOM_Function) aRefVec2 = aPI.GetVector2();
    TopoDS_Shape aShape1 = aRefVec1->GetValue();
    TopoDS_Shape aShape2 = aRefVec2->GetValue();
    if (aShape1.ShapeType() != TopAbs_EDGE ||
        aShape2.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge aVectX = TopoDS::Edge(aShape1);
    TopoDS_Edge aVectZ = TopoDS::Edge(aShape2);

    TopoDS_Vertex VX1, VX2, VZ1, VZ2;
    TopExp::Vertices( aVectX, VX1, VX2, Standard_True );
    TopExp::Vertices( aVectZ, VZ1, VZ2, Standard_True );

    gp_Vec aVX = gp_Vec( BRep_Tool::Pnt( VX1 ), BRep_Tool::Pnt( VX2 ) );
    gp_Vec aVZ = gp_Vec( BRep_Tool::Pnt( VZ1 ), BRep_Tool::Pnt( VZ2 ) );

    if ( aVX.Magnitude() < Precision::Confusion() || aVZ.Magnitude() < Precision::Confusion())
      Standard_TypeMismatch::Raise("Invalid vector selected");

    gp_Dir aDirX = gp_Dir( aVX.X(), aVX.Y(), aVX.Z() );
    gp_Dir aDirZ = gp_Dir( aVZ.X(), aVZ.Y(), aVZ.Z() );

    if ( aDirX.IsParallel( aDirZ, Precision::Angular() ) )
      Standard_TypeMismatch::Raise("Parallel vectors selected");

    gp_Ax3 aPlane = gp_Ax3( BRep_Tool::Pnt( VX1 ), aDirZ, aDirX );
    BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
    if(aTool.IsDone())
      aShape = aTool.Shape();
  }   else if (aType == PLANE_LCS) {
    Handle(GEOM_Function) aRef = aPI.GetLCS();
    double anOrientation = aPI.GetOrientation();    
    gp_Ax3 anAx3;
    if (aRef.IsNull()) {
      gp_Ax2 anAx2 = gp::XOY();
      anAx3 = gp_Ax3( anAx2 );
    } else {
      TopoDS_Shape aRefShape = aRef->GetValue();
      if (aRefShape.ShapeType() != TopAbs_FACE)
        return 0;
      anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
    }

    if ( anOrientation == 2)
      anAx3 = gp_Ax3(anAx3.Location(), anAx3.XDirection(), anAx3.YDirection() );
    else if ( anOrientation == 3 )
      anAx3 = gp_Ax3(anAx3.Location(), anAx3.YDirection(), anAx3.XDirection() );

    gp_Pln aPln(anAx3);
    aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
  }
  else {
  }

  if (aShape.IsNull()) return 0;

  aFunction->SetValue(aShape);

  log.SetTouched(Label());

  return 1;
}

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

Definition at line 64 of file GEOMImpl_PlaneDriver.cxx.

{
  static Standard_GUID aPlaneDriver("FF1BBB05-5D14-4df2-980B-3A668264EA16");
  return aPlaneDriver;
}
Standard_EXPORT const GEOMImpl_PlaneDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_PlaneDriver.hxx.

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

Definition at line 156 of file GEOMImpl_PlaneDriver.hxx.

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

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

Definition at line 147 of file GEOMImpl_PlaneDriver.hxx.

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

Definition at line 137 of file GEOMImpl_PlaneDriver.hxx.

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

Definition at line 129 of file GEOMImpl_PlaneDriver.hxx.

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

Definition at line 133 of file GEOMImpl_PlaneDriver.hxx.

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

Definition at line 146 of file GEOMImpl_PlaneDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_PlaneDriver_Type_ ( ) [friend]

Definition at line 254 of file GEOMImpl_PlaneDriver.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_PlaneDriver",
                                                         sizeof(GEOMImpl_PlaneDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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