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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.
248 lines
8.0 KiB
C++
248 lines
8.0 KiB
C++
// Created on: 1993-03-10
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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 <Geom_Line.ixx>
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#include <Precision.hxx>
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#include <gp_XYZ.hxx>
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#include <ElCLib.hxx>
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#include <Standard_RangeError.hxx>
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//=======================================================================
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//function : Copy
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//purpose :
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//=======================================================================
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Handle(Geom_Geometry) Geom_Line::Copy() const {
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Handle(Geom_Line) L;
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L = new Geom_Line (pos);
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return L;
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}
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//=======================================================================
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//function : Geom_Line
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//purpose :
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//=======================================================================
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Geom_Line::Geom_Line (const gp_Ax1& A) : pos (A) { }
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//=======================================================================
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//function : Geom_Line
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//purpose :
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//=======================================================================
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Geom_Line::Geom_Line (const gp_Lin& L) : pos (L.Position()) { }
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//=======================================================================
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//function : Geom_Line
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//purpose :
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//=======================================================================
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Geom_Line::Geom_Line (const gp_Pnt& P, const gp_Dir& V) : pos (P, V) { }
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//=======================================================================
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//function : Reverse
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//purpose :
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//=======================================================================
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void Geom_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 Geom_Line::ReversedParameter( const Standard_Real U) const
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{ return (-U);}
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//=======================================================================
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//function : SetDirection
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//purpose :
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//=======================================================================
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void Geom_Line::SetDirection (const gp_Dir& V) { pos.SetDirection (V); }
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//=======================================================================
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//function : SetLin
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//purpose :
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//=======================================================================
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void Geom_Line::SetLin (const gp_Lin& 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 Geom_Line::SetLocation (const gp_Pnt& P) { pos.SetLocation (P); }
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//=======================================================================
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//function : SetPosition
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//purpose :
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//=======================================================================
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void Geom_Line::SetPosition (const gp_Ax1& A1) { pos = A1; }
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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_Ax1& Geom_Line::Position () const { return pos; }
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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 Geom_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 Geom_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 Geom_Line::Continuity () const { return GeomAbs_CN; }
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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 Geom_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 Geom_Line::LastParameter () const
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{ return Precision::Infinite(); }
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//=======================================================================
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//function : Lin
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//purpose :
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//=======================================================================
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gp_Lin Geom_Line::Lin () const { return gp_Lin (pos); }
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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 Geom_Line::IsCN (const Standard_Integer ) const
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{ return Standard_True; }
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//=======================================================================
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//function : Transform
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//purpose :
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//=======================================================================
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void Geom_Line::Transform (const gp_Trsf& T) { pos.Transform (T); }
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//=======================================================================
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//function : D0
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//purpose :
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//=======================================================================
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void Geom_Line::D0 (const Standard_Real U, gp_Pnt& 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 Geom_Line::D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1) const {
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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 Geom_Line::D2 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) const {
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ElCLib::LineD1 (U, pos, P, V1);
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V2.SetCoord (0.0, 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 Geom_Line::D3 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) const{
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ElCLib::LineD1 (U, pos, P, V1);
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V2.SetCoord (0.0, 0.0, 0.0);
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V3.SetCoord (0.0, 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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gp_Vec Geom_Line::DN (const Standard_Real , const Standard_Integer N) const {
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Standard_RangeError_Raise_if (N <= 0, " ");
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if (N == 1) return gp_Vec (pos.Direction ());
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else return gp_Vec (0.0, 0.0, 0.0);
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}
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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 Geom_Line::TransformedParameter(const Standard_Real U,
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const gp_Trsf& 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 : TransformedParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom_Line::ParametricTransformation(const gp_Trsf& T) const
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{
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return Abs(T.ScaleFactor());
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}
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