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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);
}
}
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