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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.
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
// Created on: 1992-06-10
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// Created by: Laurent BUCHARD
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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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// modified by Edward AGAPOV (eap) Jun 7 2002 (occ 438)
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// --- limit infinite points and parameters in order to make
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// --- arithmetic operation on them safe
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#include <IntRes2d_Domain.ixx>
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#include <Precision.hxx>
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const Standard_Real infVal = Precision::Infinite();
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//=======================================================================
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//function : LimitInfinite
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//purpose :
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//=======================================================================
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static inline Standard_Real LimitInfinite(const Standard_Real Val)
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{
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return ( Abs(Val) > infVal ? (Val>0 ? infVal : -infVal) : Val );
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}
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//=======================================================================
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//function : IntRes2d_Domain
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//purpose :
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//=======================================================================
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IntRes2d_Domain::IntRes2d_Domain():
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status(0),
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first_param(0.0), last_param(0.0),
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first_tol(0.0), last_tol(0.0),
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first_point(0.0, 0.0), last_point(0.0, 0.0),
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periodfirst(0.0),
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periodlast(0.0) { }
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void IntRes2d_Domain::SetValues() {
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status=0;
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periodfirst=periodlast=0.0;
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}
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//=======================================================================
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//function : IntRes2d_Domain
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//purpose : Creates a bounded Domain.
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//=======================================================================
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IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt1,
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const Standard_Real Par1,
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const Standard_Real Tol1,
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const gp_Pnt2d& Pnt2,
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const Standard_Real Par2,
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const Standard_Real Tol2) {
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SetValues(Pnt1,Par1,Tol1,Pnt2,Par2,Tol2);
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}
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//=======================================================================
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//function : SetValues
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//purpose : Sets the values for a bounded domain.
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//=======================================================================
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void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt1,
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const Standard_Real Par1,
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const Standard_Real Tol1,
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const gp_Pnt2d& Pnt2,
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const Standard_Real Par2,
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const Standard_Real Tol2) {
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status = 3;
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periodfirst = periodlast = 0.0;
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first_param=LimitInfinite(Par1);
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first_point.SetCoord( LimitInfinite(Pnt1.X()), LimitInfinite(Pnt1.Y()) );
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first_tol=Tol1;
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last_param=LimitInfinite(Par2);
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last_point.SetCoord( LimitInfinite(Pnt2.X()), LimitInfinite(Pnt2.Y()) );
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last_tol=Tol2;
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}
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IntRes2d_Domain::IntRes2d_Domain(const gp_Pnt2d& Pnt,
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const Standard_Real Par,
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const Standard_Real Tol,
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const Standard_Boolean First) :
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first_param(0.0), last_param(0.0),
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first_tol(0.0), last_tol(0.0),
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first_point(0.0, 0.0), last_point(0.0, 0.0)
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{
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SetValues(Pnt,Par,Tol,First);
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}
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void IntRes2d_Domain::SetValues(const gp_Pnt2d& Pnt,
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const Standard_Real Par,
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const Standard_Real Tol,
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const Standard_Boolean First) {
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periodfirst=periodlast=0.0;
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if(First) {
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status=1;
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first_param=LimitInfinite(Par);
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first_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
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first_tol=Tol;
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}
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else {
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status=2;
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last_param=LimitInfinite(Par);
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last_point.SetCoord( LimitInfinite(Pnt.X()), LimitInfinite(Pnt.Y()) );
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last_tol=Tol;
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}
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}
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