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

#include <GEOMImpl_ArchimedeDriver.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_ArchimedeDriver ()
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_ArchimedeDriver ()
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_ArchimedeDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_ArchimedeDriver.hxx.


Constructor & Destructor Documentation

Definition at line 64 of file GEOMImpl_ArchimedeDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_ArchimedeDriver.hxx.

{};

Member Function Documentation

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

Definition at line 72 of file GEOMImpl_ArchimedeDriver.cxx.

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

  Standard_Integer aType = aFunction->GetType();
  if (aType != ARCHIMEDE_TYPE) return 0;

  GEOMImpl_IArchimede IA (aFunction);

  Handle(GEOM_Function) aShapeFunction = IA.GetBasicShape();
  if (aShapeFunction.IsNull()) return 0;
  TopoDS_Shape shape = aShapeFunction->GetValue();
  if(shape.IsNull()) return 0;

  Standard_Real aWaterDensity = IA.GetDensity();
  Standard_Real aWeight = IA.GetWeight();
  Standard_Real aMeshingDeflection = IA.GetDeflection();

  double cste = -1;
  if (aWaterDensity != 0.)
    cste = aWeight/aWaterDensity;
  else
    return 0;

  gp_Dir direct (0.0, 0.0, 1.0);
  gp_Pnt PosPlan (0.0, 0.0, 0.0);
  Geom_Plane PP (PosPlan, direct);
  Handle(Geom_Plane) P = Handle(Geom_Plane)::DownCast(PP.Copy());

  gp_Dir Zdirection (0.0, 0.0, 1.0);
  VolumeSection VOL (shape, aMeshingDeflection);
  VOL.SetPlane(P);
  Handle(Geom_RectangularTrimmedSurface) SurfaceTrimmee;

  if (Zdirection.IsEqual(direct, Precision::Angular()) == Standard_False) {
    VOL.MakeRotation(direct);
  }

  VOL.CenterOfGravity();
  SurfaceTrimmee = VOL.TrimSurf();
  Standard_Real Cote = VOL.Archimede(cste, aMeshingDeflection);

  if (Cote == -1) {
    double Zmin,Zmax;
    VOL.getZ(Zmin,Zmax);
    double volume = VOL.CalculateVolume(Zmax) * aWaterDensity;

    char msg[100] = "";
    sprintf(msg, "shape sinks to the bottom : Weigth max = %.1f", volume);

    StdFail_NotDone::Raise(msg);
  }

  SurfaceTrimmee = VOL.AjustePlan(SurfaceTrimmee,Cote,PosPlan);
  if (Zdirection.IsEqual(direct,Precision::Angular()) == Standard_False) {
    SurfaceTrimmee = VOL.InvMakeRotation(direct,SurfaceTrimmee);
  }

  Standard_Real u1,u2,v1,v2;
  SurfaceTrimmee->Bounds(u1,u2,v1,v2);
#if OCC_VERSION_LARGE > 0x06050100 // for OCC-6.5.2 and higher version
  TopoDS_Face tirant = BRepBuilderAPI_MakeFace(SurfaceTrimmee, u1, u2, v1, v2, Precision::Confusion());
#else
  TopoDS_Face tirant = BRepBuilderAPI_MakeFace(SurfaceTrimmee, u1, u2, v1, v2);
#endif

  if (tirant.IsNull()) {
    StdFail_NotDone::Raise("Failed to build secant face");
  }

  aFunction->SetValue(tirant);

  log.SetTouched(Label());

  return 1;
}

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

Definition at line 52 of file GEOMImpl_ArchimedeDriver.cxx.

{
  static Standard_GUID aArchimedeDriver("FF1BBB59-5D14-4df2-980B-3A668264EA16");
  return aArchimedeDriver;
}
Standard_EXPORT const GEOMImpl_ArchimedeDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_ArchimedeDriver.hxx.

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

Definition at line 156 of file GEOMImpl_ArchimedeDriver.hxx.

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

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

Definition at line 147 of file GEOMImpl_ArchimedeDriver.hxx.

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

Definition at line 137 of file GEOMImpl_ArchimedeDriver.hxx.

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

Definition at line 129 of file GEOMImpl_ArchimedeDriver.hxx.

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

Definition at line 133 of file GEOMImpl_ArchimedeDriver.hxx.

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

Definition at line 146 of file GEOMImpl_ArchimedeDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_ArchimedeDriver_Type_ ( ) [friend]

Definition at line 155 of file GEOMImpl_ArchimedeDriver.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_ArchimedeDriver",
                                                         sizeof(GEOMImpl_ArchimedeDriver),
                                                         1,
                                                         (Standard_Address)_Ancestors,
                                                         (Standard_Address)NULL);

  return _aType;
}

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