Back to index

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

#include <GEOMImpl_EllipseDriver.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_EllipseDriver ()
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_EllipseDriver ()
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_EllipseDriver_Type_ ()

Detailed Description

Definition at line 125 of file GEOMImpl_EllipseDriver.hxx.


Constructor & Destructor Documentation

Definition at line 57 of file GEOMImpl_EllipseDriver.cxx.

{
}

Definition at line 149 of file GEOMImpl_EllipseDriver.hxx.

{};

Member Function Documentation

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

Definition at line 65 of file GEOMImpl_EllipseDriver.cxx.

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

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

  TopoDS_Shape aShape;

  if (aType == ELLIPSE_PNT_VEC_RR) {
    // Center
    gp_Pnt aP = gp::Origin();
    Handle(GEOM_Function) aRefPoint = aCI.GetCenter();
    if (!aRefPoint.IsNull()) {
      TopoDS_Shape aShapePnt = aRefPoint->GetValue();
      if (aShapePnt.ShapeType() != TopAbs_VERTEX) {
        Standard_ConstructionError::Raise
          ("Ellipse creation aborted: invalid center argument, must be a point");
      }
      aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
    }
    // Normal
    gp_Vec aV = gp::DZ();
    Handle(GEOM_Function) aRefVector = aCI.GetVector();
    if (!aRefVector.IsNull()) {
      TopoDS_Shape aShapeVec = aRefVector->GetValue();
      if (aShapeVec.ShapeType() != TopAbs_EDGE) {
        Standard_ConstructionError::Raise
          ("Ellipse creation aborted: invalid normal vector argument, must be a vector or an edge");
      }
      TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
      TopoDS_Vertex V1, V2;
      TopExp::Vertices(anE, V1, V2, Standard_True);
      if (!V1.IsNull() && !V2.IsNull()) {
        aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
        if (aV.Magnitude() < gp::Resolution()) {
          Standard_ConstructionError::Raise
            ("Ellipse creation aborted: normal vector of zero length is given");
        }
      }
    }

    // Axes
    gp_Ax2 anAxes (aP, aV);

    // Main Axis vector
    Handle(GEOM_Function) aRefVectorMaj = aCI.GetVectorMajor();
    if (!aRefVectorMaj.IsNull()) {
      TopoDS_Shape aShapeVec = aRefVectorMaj->GetValue();
      if (aShapeVec.ShapeType() != TopAbs_EDGE) {
        Standard_ConstructionError::Raise
          ("Ellipse creation aborted: invalid major axis vector argument, must be a vector or an edge");
      }
      TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
      TopoDS_Vertex V1, V2;
      TopExp::Vertices(anE, V1, V2, Standard_True);
      if (!V1.IsNull() && !V2.IsNull()) {
        gp_Vec aVM (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
        if (aVM.Magnitude() < gp::Resolution()) {
          Standard_ConstructionError::Raise
            ("Ellipse creation aborted: major axis vector of zero length is given");
        }
        if (aV.IsParallel(aVM, Precision::Angular())) {
          Standard_ConstructionError::Raise
            ("Ellipse creation aborted: normal and major axis vectors are parallel");
        }
        // Axes defined with main axis vector
        anAxes  = gp_Ax2 (aP, aV, aVM);
      }
    }
    // Radiuses
    double radiusMaj = aCI.GetRMajor();
    double radiusMin = aCI.GetRMinor();
    if ( radiusMaj < radiusMin )
      Standard_ConstructionError::Raise
        ("Ellipse creation aborted: a major radius is less that a minor one");
    if ( radiusMin < 0.0 )
      Standard_ConstructionError::Raise
        ("Ellipse creation aborted: raduis must be positive");

    // Ellipse
    gp_Elips anEll (anAxes, radiusMaj, radiusMin);
    aShape = BRepBuilderAPI_MakeEdge(anEll).Edge();
  }
  else {
  }

  if (aShape.IsNull()) return 0;

  aFunction->SetValue(aShape);

  log.SetTouched(Label()); 

  return 1;    
}

Here is the call graph for this function:

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

Definition at line 46 of file GEOMImpl_EllipseDriver.cxx.

{
  static Standard_GUID aEllipseDriver("FF1BBB34-5D14-4df2-980B-3A668264EA16");
  return aEllipseDriver; 
}
Standard_EXPORT const GEOMImpl_EllipseDriver::Handle ( Standard_Type  ) const [inline]

Definition at line 155 of file GEOMImpl_EllipseDriver.hxx.

Here is the call graph for this function:

Here is the caller graph for this function:

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

Definition at line 156 of file GEOMImpl_EllipseDriver.hxx.

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

Here is the call graph for this function:

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

Definition at line 147 of file GEOMImpl_EllipseDriver.hxx.

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

Definition at line 137 of file GEOMImpl_EllipseDriver.hxx.

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

Definition at line 129 of file GEOMImpl_EllipseDriver.hxx.

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

Definition at line 133 of file GEOMImpl_EllipseDriver.hxx.

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

Definition at line 146 of file GEOMImpl_EllipseDriver.hxx.

{}

Friends And Related Function Documentation

Standard_EXPORT friend Handle_Standard_Type& GEOMImpl_EllipseDriver_Type_ ( ) [friend]

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

  return _aType;
}

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