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89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Created on: 1992-10-02
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// Created by: Remi GILET
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// Copyright (c) 1992-1999 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 <ElCLib.hxx>
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#include <GCE2d_MakeLine.hxx>
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#include <GCE2d_MakeSegment.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Lin2d.hxx>
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#include <gp_Pnt2d.hxx>
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#include <StdFail_NotDone.hxx>
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GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
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const gp_Dir2d& V ,
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const gp_Pnt2d& P2 )
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{
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gp_Lin2d Line(P1,V);
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Standard_Real Ulast = ElCLib::Parameter(Line,P2);
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if (Ulast != 0.0) {
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Handle(Geom2d_Line) L = new Geom2d_Line(Line);
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TheSegment = new Geom2d_TrimmedCurve(L,0.0,Ulast,Standard_True);
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TheError = gce_Done;
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}
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else { TheError = gce_ConfusedPoints; }
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}
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GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
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const gp_Pnt2d& P2 )
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{
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Standard_Real dist = P1.Distance(P2);
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if (dist != 0.0) {
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Handle(Geom2d_Line) L = GCE2d_MakeLine(P1,P2);
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TheSegment = new Geom2d_TrimmedCurve(L,0.,dist,Standard_True);
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TheError = gce_Done;
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}
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else { TheError = gce_ConfusedPoints; }
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}
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GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
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const gp_Pnt2d& Point ,
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const Standard_Real U )
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{
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Standard_Real Ufirst = ElCLib::Parameter(Line,Point);
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Handle(Geom2d_Line) L = new Geom2d_Line(Line);
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TheSegment=new Geom2d_TrimmedCurve(L,Ufirst,U,Standard_True);
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TheError = gce_Done;
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}
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GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
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const gp_Pnt2d& P1 ,
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const gp_Pnt2d& P2 )
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{
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Standard_Real Ufirst = ElCLib::Parameter(Line,P1);
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Standard_Real Ulast = ElCLib::Parameter(Line,P2);
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Handle(Geom2d_Line) L = new Geom2d_Line(Line);
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TheSegment = new Geom2d_TrimmedCurve(L,Ufirst,Ulast,Standard_True);
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TheError = gce_Done;
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}
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GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
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const Standard_Real U1 ,
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const Standard_Real U2 )
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{
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Handle(Geom2d_Line) L = new Geom2d_Line(Line);
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TheSegment = new Geom2d_TrimmedCurve(L,U1,U2,Standard_True);
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TheError = gce_Done;
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}
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const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeSegment::Value() const
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{
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StdFail_NotDone_Raise_if (TheError != gce_Done,
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"GCE2d_MakeSegment::Value() - no result");
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return TheSegment;
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}
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