0032406: Configuration, CMake - DRAWEXE build fails on Linux with static libraries

[occt.git] / src / gp / gp_Parab.lxx

// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <gp_Lin.hxx>
#include <Standard_ConstructionError.hxx>

inline gp_Parab::gp_Parab () :
focalLength (RealLast())
{ }

inline gp_Parab::gp_Parab (const gp_Ax2& A2,
			   const Standard_Real Focal) :
			   pos(A2),
			   focalLength (Focal)
{
  Standard_ConstructionError_Raise_if (Focal < 0.0, "gp_Parab() - focal length should be >= 0");
}

inline gp_Parab::gp_Parab (const gp_Ax1& D,
			   const gp_Pnt& F)
{
  gp_Lin Droite(D);
  focalLength = Droite.Distance(F) / 2.;
  gp_Ax1 Ax = Droite.Normal(F).Position();
  gp_Ax1 Ay = Droite.Position();     
  const gp_Dir& DD = Ax.Direction();
  pos = gp_Ax2 (gp_Pnt(F.X() - focalLength * DD.X(),
		       F.Y() - focalLength * DD.Y(),
		       F.Z() - focalLength * DD.Z()),
		Ax.Direction().Crossed(Ay.Direction()),
		Ax.Direction());
}

inline void gp_Parab::SetAxis (const gp_Ax1& A1)
{ pos.SetAxis (A1); }

inline void gp_Parab::SetFocal (const Standard_Real Focal)
{ 
  Standard_ConstructionError_Raise_if (Focal < 0.0, "gp_Parab::SetFocal() - focal length should be >= 0");
  focalLength = Focal;
}

inline void gp_Parab::SetLocation (const gp_Pnt& P)
{ pos.SetLocation(P); }

inline void gp_Parab::SetPosition (const gp_Ax2& A2)
{ pos = A2; }

inline const gp_Ax1& gp_Parab::Axis ()     const
{ return pos.Axis(); }

inline gp_Ax1 gp_Parab::Directrix() const
{
  const gp_Pnt& PP = pos.Location  ();
  const gp_Dir& DD = pos.XDirection();
  gp_Pnt P (PP.X() - focalLength * DD.X(),
	    PP.Y() - focalLength * DD.Y(),
	    PP.Z() - focalLength * DD.Z());
  return gp_Ax1 (P, pos.YDirection());
}

inline   Standard_Real gp_Parab::Focal() const
{ return focalLength; }

inline gp_Pnt gp_Parab::Focus() const
{
  const gp_Pnt& PP = pos.Location  ();
  const gp_Dir& DD = pos.XDirection();
  return gp_Pnt (PP.X() + focalLength * DD.X(),
		 PP.Y() + focalLength * DD.Y(),
		 PP.Z() + focalLength * DD.Z());
}

inline const gp_Pnt& gp_Parab::Location () const
{ return pos.Location(); }

inline Standard_Real gp_Parab::Parameter() const
{ return 2.0 * focalLength; }

inline   const gp_Ax2& gp_Parab::Position() const
{ return pos; }

inline gp_Ax1 gp_Parab::XAxis () const
{ return gp_Ax1 (pos.Location(), pos.XDirection()); }

inline gp_Ax1 gp_Parab::YAxis () const
{ return gp_Ax1 (pos.Location(), pos.YDirection()); }

inline void gp_Parab::Rotate (const gp_Ax1& A1,
			      const Standard_Real Ang)
{ pos.Rotate (A1, Ang); }

inline gp_Parab gp_Parab::Rotated (const gp_Ax1& A1,
				   const Standard_Real Ang) const
{
  gp_Parab Prb = *this;
  Prb.pos.Rotate (A1, Ang);
  return Prb;     
}

inline void gp_Parab::Scale (const gp_Pnt& P,
			     const Standard_Real S)
{
  focalLength *= S;
  if (focalLength < 0) focalLength = - focalLength;
  pos.Scale (P, S);
}

inline gp_Parab gp_Parab::Scaled (const gp_Pnt& P,
				  const Standard_Real S) const
{
  gp_Parab Prb = *this;
  Prb.focalLength *= S;
  if (Prb.focalLength < 0) Prb.focalLength = - Prb.focalLength;
  Prb.pos.Scale (P, S);
  return Prb;     
}

inline void gp_Parab::Transform (const gp_Trsf& T)
{ 
  focalLength *= T.ScaleFactor();
  if (focalLength < 0) focalLength = - focalLength;
  pos.Transform (T); 
}

inline gp_Parab gp_Parab::Transformed (const gp_Trsf& T) const
{
  gp_Parab Prb = *this;
  Prb.focalLength *= T.ScaleFactor();
  if (Prb.focalLength < 0) Prb.focalLength = - Prb.focalLength;
  Prb.pos.Transform (T);
  return Prb;     
}

inline void gp_Parab::Translate (const gp_Vec& V)
{ pos.Translate (V); }

inline gp_Parab gp_Parab::Translated (const gp_Vec& V) const
{
  gp_Parab Prb = *this;
  Prb.pos.Translate (V);
  return Prb;     
}

inline void gp_Parab::Translate (const gp_Pnt& P1,
				 const gp_Pnt& P2)
{ pos.Translate (P1, P2); }

inline gp_Parab gp_Parab::Translated (const gp_Pnt& P1,
				      const gp_Pnt& P2) const
{
  gp_Parab Prb = *this;
  Prb.pos.Translate (P1, P2);
  return Prb;     
}