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//--------------------------------------------------------------------
//
//  File Name : IGESSolid_Ellipsoid.cxx
//  Date      :
//  Author    : CKY / Contract Toubro-Larsen
//  Copyright : MATRA-DATAVISION 1993
//
//--------------------------------------------------------------------

#include <IGESSolid_Ellipsoid.ixx>
#include <gp_GTrsf.hxx>


    IGESSolid_Ellipsoid::IGESSolid_Ellipsoid ()    {  }


    void  IGESSolid_Ellipsoid::Init
  (const gp_XYZ& aSize,   const gp_XYZ& aCenter,
   const gp_XYZ& anXAxis, const gp_XYZ& anZAxis)
{
  theSize   = aSize;
  theCenter = aCenter;         // default (0,0,0)
  theXAxis  = anXAxis;         // default (1,0,0)
  theZAxis  = anZAxis;         // default (0,0,1)
  InitTypeAndForm(168,0);
}

    gp_XYZ  IGESSolid_Ellipsoid::Size () const
{
  return theSize;
}

    Standard_Real  IGESSolid_Ellipsoid::XLength () const
{
  return theSize.X();
}

    Standard_Real  IGESSolid_Ellipsoid::YLength () const
{
  return theSize.Y();
}

    Standard_Real  IGESSolid_Ellipsoid::ZLength () const
{
  return theSize.Z();
}

    gp_Pnt  IGESSolid_Ellipsoid::Center () const
{
  return gp_Pnt(theCenter);
}

    gp_Pnt  IGESSolid_Ellipsoid::TransformedCenter () const
{
  if (!HasTransf()) return gp_Pnt(theCenter);
  else
    {
      gp_XYZ tmp = theCenter;
      Location().Transforms(tmp);
      return gp_Pnt(tmp);
    }
}

    gp_Dir  IGESSolid_Ellipsoid::XAxis () const
{
  return gp_Dir(theXAxis);
}

    gp_Dir  IGESSolid_Ellipsoid::TransformedXAxis () const
{
  if (!HasTransf()) return gp_Dir(theXAxis);
  else
    {
      gp_XYZ tmp = theXAxis;
      gp_GTrsf loc = Location();
      loc.SetTranslationPart(gp_XYZ(0.,0.,0.));
      loc.Transforms(tmp);
      return gp_Dir(tmp);
    }
}

    gp_Dir  IGESSolid_Ellipsoid::YAxis () const
{
  return gp_Dir(theXAxis ^ theZAxis);     // ^ overloaded
}

    gp_Dir  IGESSolid_Ellipsoid::TransformedYAxis () const
{
  if (!HasTransf()) return gp_Dir(theXAxis ^ theZAxis);
  else
    {
      gp_XYZ tmp = theXAxis ^ theZAxis;
      gp_GTrsf loc = Location();
      loc.SetTranslationPart(gp_XYZ(0.,0.,0.));
      loc.Transforms(tmp);
      return gp_Dir(tmp);
    }
}

    gp_Dir  IGESSolid_Ellipsoid::ZAxis () const
{
  return gp_Dir(theZAxis);
}

    gp_Dir  IGESSolid_Ellipsoid::TransformedZAxis () const
{
  if (!HasTransf()) return gp_Dir(theZAxis);
  else
    {
      gp_XYZ tmp = theZAxis;
      gp_GTrsf loc = Location();
      loc.SetTranslationPart(gp_XYZ(0.,0.,0.));
      loc.Transforms(tmp);
      return gp_Dir(tmp);
    }
}