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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.
154 lines
5.2 KiB
C++
154 lines
5.2 KiB
C++
// Created on: 1994-06-27
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// Created by: Laurent BOURESCHE
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// Copyright (c) 1994-1999 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 <ChFiKPart_ComputeData.jxx>
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#include <ChFiKPart_ComputeData_Fcts.hxx>
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#include <Precision.hxx>
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#include <gp.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Ax22d.hxx>
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#include <gp_Lin2d.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Ax2.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Pln.hxx>
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#include <ElCLib.hxx>
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#include <ElSLib.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom_Line.hxx>
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#include <Geom2d_Circle.hxx>
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#include <Geom_Circle.hxx>
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#include <Geom_ToroidalSurface.hxx>
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#include <IntAna_QuadQuadGeo.hxx>
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//=======================================================================
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//function : MakeRotule
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//Purpose : cas plan/plan.
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//=======================================================================
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Standard_Boolean ChFiKPart_MakeRotule(TopOpeBRepDS_DataStructure& DStr,
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const Handle(ChFiDS_SurfData)& Data,
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const gp_Pln& pl,
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const gp_Pln& pl1,
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const gp_Pln& pl2,
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const TopAbs_Orientation opl,
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const TopAbs_Orientation opl1,
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const TopAbs_Orientation opl2,
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const Standard_Real r,
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const TopAbs_Orientation ofpl)
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{
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//calcul du tore.
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//---------------
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gp_Ax3 pos = pl.Position();
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gp_Dir dpl = pos.XDirection().Crossed(pos.YDirection());
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gp_Dir dfpl = dpl;
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gp_Dir dplnat = dpl;
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if (opl == TopAbs_REVERSED) { dpl.Reverse(); }
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if (ofpl == TopAbs_REVERSED) { dfpl.Reverse(); }
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pos = pl1.Position();
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gp_Dir dpl1 = pos.XDirection().Crossed(pos.YDirection());
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if (opl1 == TopAbs_REVERSED) { dpl1.Reverse(); }
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pos = pl2.Position();
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gp_Dir dpl2 = pos.XDirection().Crossed(pos.YDirection());
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if (opl2 == TopAbs_REVERSED) { dpl2.Reverse(); }
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Standard_Real alpha = dpl1.Angle(dpl2);
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IntAna_QuadQuadGeo LInt (pl1,pl2,Precision::Angular(),
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Precision::Confusion());
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gp_Pnt ptor,pcirc;
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if (LInt.IsDone()) {
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pcirc = ElCLib::Value(ElCLib::Parameter(LInt.Line(1),pl.Location()),
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LInt.Line(1));
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ptor.SetCoord(pcirc.X()+r*dpl.X(),
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pcirc.Y()+r*dpl.Y(),
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pcirc.Z()+r*dpl.Z());
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}
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else { return Standard_False; }
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gp_Ax3 ppos(ptor,dpl.Reversed(),dpl1);
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if(ppos.YDirection().Dot(dpl2) < 0.) ppos.YReverse();
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Handle(Geom_ToroidalSurface)
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gtor = new Geom_ToroidalSurface(ppos,r,r);
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Data->ChangeSurf(ChFiKPart_IndexSurfaceInDS(gtor,DStr));
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//on compare l orientation du tore a celle de la face en bout.
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//------------------------------------------------------------
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gp_Pnt pp;
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gp_Vec du,dv;
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ElSLib::TorusD1(0.,M_PI/2,ppos,r,r,pp,du,dv);
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gp_Dir drot(du.Crossed(dv));
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Standard_Boolean reversecur = ( drot.Dot(dplnat) <= 0. );
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Standard_Boolean reversefil = ( drot.Dot(dfpl) <= 0. );
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if (reversefil) { Data->ChangeOrientation() = TopAbs_REVERSED; }
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else { Data->ChangeOrientation() = TopAbs_FORWARD; }
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//on charge les FaceInterferences avec les pcurves et courbes 3d.
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//-----------------------------------------------------------------
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//du cote du plan
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//---------------
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gp_Ax2 circAx2 = ppos.Ax2();
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circAx2.SetLocation(pcirc);
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Handle(Geom_Circle) GC = new Geom_Circle(circAx2,r);
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Standard_Real u,v;
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ElSLib::Parameters(pl,pcirc,u,v);
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gp_Pnt2d p2dcirc(u,v);
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gp_Dir2d dx2d(dpl1.Dot(pl.Position().XDirection()),
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dpl1.Dot(pl.Position().YDirection()));
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gp_Dir2d dy2d(ppos.YDirection().Dot(pl.Position().XDirection()),
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ppos.YDirection().Dot(pl.Position().YDirection()));
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gp_Ax22d circ2dax(p2dcirc,dx2d,dy2d);
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Handle(Geom2d_Circle) GC2d = new Geom2d_Circle(circ2dax,r);
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gp_Pnt2d p2dlin(0.,M_PI/2);
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Handle(Geom2d_Line) GL2d = new Geom2d_Line(p2dlin,gp::DX2d());
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TopAbs_Orientation trans = TopAbs_REVERSED;
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if (reversecur) trans = TopAbs_FORWARD;
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Data->ChangeInterferenceOnS1().
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SetInterference(ChFiKPart_IndexCurveInDS(GC,DStr),trans,GC2d,GL2d);
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//du cote pointu
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//--------------
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Handle(Geom_Curve) bid;
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Handle(Geom2d_Curve) bid2d;
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p2dlin.SetCoord(0.,M_PI);
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Handle(Geom2d_Line) GL2dcoin = new Geom2d_Line(p2dlin,gp::DX2d());
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Data->ChangeInterferenceOnS2().
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SetInterference(ChFiKPart_IndexCurveInDS(bid,DStr),trans,bid2d,GL2dcoin);
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//et les points
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//-------------
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Data->ChangeVertexFirstOnS1().SetPoint(pp);
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ElSLib::TorusD0(alpha,M_PI/2,ppos,r,r,pp);
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Data->ChangeVertexLastOnS1().SetPoint(pp);
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Data->ChangeInterferenceOnS1().SetFirstParameter(0.);
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Data->ChangeInterferenceOnS1().SetLastParameter(alpha);
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Data->ChangeInterferenceOnS2().SetFirstParameter(0.);
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Data->ChangeInterferenceOnS2().SetLastParameter(alpha);
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return Standard_True;
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}
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