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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
292 lines
9.2 KiB
C++
292 lines
9.2 KiB
C++
// Created on: 1993-03-24
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// Created by: JCV
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Geom2d_Line.ixx>
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#include <Precision.hxx>
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#include <ElCLib.hxx>
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#include <gp_XY.hxx>
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#include <Standard_RangeError.hxx>
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typedef Geom2d_Line Line;
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typedef Handle(Geom2d_Line) Handle(Line);
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typedef gp_Ax2d Ax2d;
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typedef gp_Dir2d Dir2d;
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typedef gp_Pnt2d Pnt2d;
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typedef gp_Vec2d Vec2d;
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typedef gp_Trsf2d Trsf2d;
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typedef gp_XY XY;
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//=======================================================================
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//function : Copy
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//purpose :
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//=======================================================================
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Handle(Geom2d_Geometry) Geom2d_Line::Copy() const
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{
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Handle(Line) L;
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L = new Line (pos);
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return L;
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}
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//=======================================================================
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//function : Geom2d_Line
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//purpose :
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//=======================================================================
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Geom2d_Line::Geom2d_Line (const Ax2d& A) : pos (A) { }
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//=======================================================================
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//function : Geom2d_Line
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//purpose :
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//=======================================================================
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Geom2d_Line::Geom2d_Line (const gp_Lin2d& L) : pos (L.Position()) { }
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//=======================================================================
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//function : Geom2d_Line
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//purpose :
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//=======================================================================
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Geom2d_Line::Geom2d_Line (const Pnt2d& P, const Dir2d& V) : pos (P, V) { }
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//=======================================================================
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//function : SetDirection
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//purpose :
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//=======================================================================
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void Geom2d_Line::SetDirection (const Dir2d& V) { pos.SetDirection (V); }
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//=======================================================================
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//function : Direction
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//purpose :
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//=======================================================================
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const gp_Dir2d& Geom2d_Line::Direction () const { return pos.Direction (); }
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//=======================================================================
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//function : SetLin2d
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//purpose :
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//=======================================================================
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void Geom2d_Line::SetLin2d (const gp_Lin2d& L) { pos = L.Position(); }
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//=======================================================================
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//function : SetLocation
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//purpose :
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//=======================================================================
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void Geom2d_Line::SetLocation (const Pnt2d& P) { pos.SetLocation (P); }
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//=======================================================================
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//function : Location
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//purpose :
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//=======================================================================
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const gp_Pnt2d& Geom2d_Line::Location () const { return pos.Location (); }
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//=======================================================================
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//function : SetPosition
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//purpose :
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//=======================================================================
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void Geom2d_Line::SetPosition (const Ax2d& A) { pos = A; }
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//=======================================================================
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//function : Position
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//purpose :
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//=======================================================================
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const gp_Ax2d& Geom2d_Line::Position () const { return pos; }
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//=======================================================================
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//function : Lin2d
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//purpose :
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//=======================================================================
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gp_Lin2d Geom2d_Line::Lin2d () const { return gp_Lin2d (pos); }
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//=======================================================================
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//function : Reverse
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//purpose :
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//=======================================================================
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void Geom2d_Line::Reverse () { pos.Reverse(); }
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//=======================================================================
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//function : ReversedParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::ReversedParameter( const Standard_Real U) const { return (-U); }
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//=======================================================================
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//function : FirstParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::FirstParameter () const
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{ return -Precision::Infinite(); }
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//=======================================================================
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//function : LastParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::LastParameter () const
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{ return Precision::Infinite(); }
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//=======================================================================
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//function : IsClosed
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//purpose :
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//=======================================================================
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Standard_Boolean Geom2d_Line::IsClosed () const { return Standard_False; }
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//=======================================================================
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//function : IsPeriodic
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//purpose :
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//=======================================================================
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Standard_Boolean Geom2d_Line::IsPeriodic () const { return Standard_False; }
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//=======================================================================
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//function : Continuity
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//purpose :
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//=======================================================================
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GeomAbs_Shape Geom2d_Line::Continuity () const { return GeomAbs_CN; }
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//=======================================================================
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//function : IsCN
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//purpose :
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//=======================================================================
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Standard_Boolean Geom2d_Line::IsCN (const Standard_Integer ) const { return Standard_True; }
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//=======================================================================
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//function : D0
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//purpose :
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//=======================================================================
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void Geom2d_Line::D0 (const Standard_Real U, Pnt2d& P) const
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{
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P = ElCLib::LineValue (U, pos);
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}
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//=======================================================================
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//function : D1
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//purpose :
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//=======================================================================
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void Geom2d_Line::D1 (const Standard_Real U, Pnt2d& P, Vec2d& V1) const
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{
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ElCLib::LineD1 (U, pos, P, V1);
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}
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//=======================================================================
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//function : D2
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//purpose :
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//=======================================================================
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void Geom2d_Line::D2 (const Standard_Real U,
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Pnt2d& P,
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Vec2d& V1, Vec2d& V2) const
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{
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ElCLib::LineD1 (U, pos, P, V1);
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V2.SetCoord (0.0, 0.0);
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}
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//=======================================================================
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//function : D3
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//purpose :
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//=======================================================================
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void Geom2d_Line::D3 (const Standard_Real U,
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Pnt2d& P,
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Vec2d& V1, Vec2d& V2, Vec2d& V3) const
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{
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ElCLib::LineD1 (U, pos, P, V1);
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V2.SetCoord (0.0, 0.0);
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V3.SetCoord (0.0, 0.0);
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}
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//=======================================================================
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//function : DN
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//purpose :
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//=======================================================================
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Vec2d Geom2d_Line::DN
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(const Standard_Real ,
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const Standard_Integer N ) const
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{
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Standard_RangeError_Raise_if (N <= 0, " ");
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if (N == 1)
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return Vec2d (pos.Direction ());
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else
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return Vec2d (0.0, 0.0);
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}
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//=======================================================================
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//function : Transform
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//purpose :
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//=======================================================================
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void Geom2d_Line::Transform (const Trsf2d& T) { pos.Transform (T); }
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//=======================================================================
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//function : TransformedParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::TransformedParameter(const Standard_Real U,
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const gp_Trsf2d& T) const
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{
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if (Precision::IsInfinite(U)) return U;
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return U * Abs(T.ScaleFactor());
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}
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//=======================================================================
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//function : ParametricTransformation
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::ParametricTransformation(const gp_Trsf2d& T) const
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{
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return Abs(T.ScaleFactor());
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}
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//=======================================================================
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//function : Distance
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//purpose :
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//=======================================================================
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Standard_Real Geom2d_Line::Distance (const gp_Pnt2d& P) const {
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gp_Lin2d L (pos);
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return L.Distance (P);
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}
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