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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.
138 lines
4.3 KiB
C++
138 lines
4.3 KiB
C++
// Created on: 1992-05-06
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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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#ifndef IntCurve_IntConicConic_Tool_HeaderFile
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#define IntCurve_IntConicConic_Tool_HeaderFile
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#include <IntCurve_IntImpConicParConic.hxx>
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#include <IntCurve_IConicTool.hxx>
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#include <IntCurve_PConic.hxx>
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// #include <IntCurve_IConicPConicTool.hxx>
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#include <IntRes2d_Domain.hxx>
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#include <IntRes2d_Transition.hxx>
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#include <IntRes2d_Position.hxx>
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#include <gp_Vec2d.hxx>
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#include <gp.hxx>
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static Standard_Real PIpPI = M_PI + M_PI;
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//======================================================================
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//========== P R O T O T Y P E S ============
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//======================================================================
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void Determine_Transition_LC(const IntRes2d_Position,
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gp_Vec2d&,
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const gp_Vec2d&,
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IntRes2d_Transition&,
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const IntRes2d_Position,
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gp_Vec2d&,
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const gp_Vec2d&,
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IntRes2d_Transition&,
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const Standard_Real);
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//======================================================================
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Standard_Real NormalizeOnCircleDomain(const Standard_Real Param,const IntRes2d_Domain& Domain);
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//=====================================================================
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//==== C l a s s e I n t e r v a l !! Specifique !! ========
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//=====================================================================
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class Interval {
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public:
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Standard_Real Binf;
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Standard_Real Bsup;
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Standard_Boolean HasFirstBound;
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Standard_Boolean HasLastBound;
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Standard_Boolean IsNull;
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Interval();
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Interval(const Standard_Real a,const Standard_Real b);
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Interval(const IntRes2d_Domain& Domain);
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Interval( const Standard_Real a,const Standard_Boolean hf
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,const Standard_Real b,const Standard_Boolean hl);
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Standard_Real Length();
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Interval IntersectionWithBounded(const Interval& Inter);
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};
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//======================================================================
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//== C L A S S E P E R I O D I C I N T E R V A L (Specifique)
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//======================================================================
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class PeriodicInterval {
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public:
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Standard_Real Binf;
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Standard_Real Bsup;
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Standard_Boolean isnull;
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void SetNull() { isnull=Standard_True; }
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Standard_Boolean IsNull() { return(isnull); }
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void Complement() { if(!isnull) {
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Standard_Real t=Binf; Binf=Bsup; Bsup=t+PIpPI;
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if(Binf>PIpPI) {
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Binf-=PIpPI;
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Bsup-=PIpPI;
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}
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}
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}
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Standard_Real Length() { return((isnull)? -100.0: Abs(Bsup-Binf)); }
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PeriodicInterval(const IntRes2d_Domain& Domain) {
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isnull=Standard_False;
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if(Domain.HasFirstPoint())
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Binf=Domain.FirstParameter();
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else
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Binf=-1.0;
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if(Domain.HasLastPoint())
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Bsup=Domain.LastParameter();
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else
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Bsup=20.0;
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}
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PeriodicInterval() { isnull=Standard_True; Binf=Bsup=0.0; }
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PeriodicInterval(const Standard_Real a,const Standard_Real b)
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{
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isnull=Standard_False;
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Binf=a;
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Bsup=b;
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if((b-a) < PIpPI)
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this->Normalize();
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}
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void SetValues(const Standard_Real a,const Standard_Real b)
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{
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isnull=Standard_False;
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Binf=a;
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Bsup=b;
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if((b-a) < PIpPI)
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this->Normalize();
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}
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void Normalize() {
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if(!isnull) {
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while(Binf>PIpPI) Binf-=PIpPI;
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while(Binf<0.0) Binf+=PIpPI;
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while(Bsup<Binf) Bsup+=PIpPI;
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while(Bsup>=(Binf+PIpPI)) Bsup-=PIpPI;
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}
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}
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PeriodicInterval FirstIntersection(PeriodicInterval& I1);
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PeriodicInterval SecondIntersection(PeriodicInterval& I2);
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};
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#endif
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