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84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
// Created on: 1992-09-02
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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 <gce_MakeDir2d.hxx>
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#include <gp.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <gp_XY.hxx>
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#include <StdFail_NotDone.hxx>
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//=========================================================================
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// Creation d une direction 2d (Dir2d) de gp a partir de 2 Pnt2d de gp. +
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//=========================================================================
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gce_MakeDir2d::gce_MakeDir2d(const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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if (P1.Distance(P2) <= gp::Resolution()) { TheError = gce_ConfusedPoints; }
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else {
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TheDir2d = gp_Dir2d(P2.XY()-P1.XY());
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TheError = gce_Done;
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}
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}
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gce_MakeDir2d::gce_MakeDir2d(const gp_XY& Coord)
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{
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if (Coord.Modulus() <= gp::Resolution()) { TheError = gce_NullVector; }
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else {
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TheDir2d = gp_Dir2d(Coord);
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TheError = gce_Done;
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}
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}
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gce_MakeDir2d::gce_MakeDir2d(const gp_Vec2d& V)
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{
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if (V.Magnitude() <= gp::Resolution()) { TheError = gce_NullVector; }
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else {
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TheDir2d = gp_Dir2d(V);
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TheError = gce_Done;
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}
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}
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gce_MakeDir2d::gce_MakeDir2d(const Standard_Real Xv,
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const Standard_Real Yv)
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{
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if (Xv*Xv+Yv*Yv <= gp::Resolution()) { TheError = gce_NullVector; }
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else {
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TheDir2d = gp_Dir2d(Xv,Yv);
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TheError = gce_Done;
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}
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}
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const gp_Dir2d& gce_MakeDir2d::Value() const
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{
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StdFail_NotDone_Raise_if (TheError != gce_Done,
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"gce_MakeDir2d::Value() - no result");
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return TheDir2d;
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}
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const gp_Dir2d& gce_MakeDir2d::Operator() const
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{
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return Value();
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}
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gce_MakeDir2d::operator gp_Dir2d() const
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{
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return Value();
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}
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