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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.
125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
// Created on: 1997-04-21
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// Created by: Denis PASCAL
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// Copyright (c) 1997-1999 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 <DrawDim_Radius.ixx>
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#include <BRepAdaptor_Surface.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Circ.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <GC_MakeCircle.hxx>
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#include <TopoDS.hxx>
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#include <Geom_ToroidalSurface.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Circle.hxx>
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//=======================================================================
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//function : DrawDim_Radius
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//purpose :
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//=======================================================================
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DrawDim_Radius::DrawDim_Radius(const TopoDS_Face& cylinder)
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{
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myCylinder = cylinder;
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}
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//=======================================================================
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//function : Cylinder
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//purpose :
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//=======================================================================
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const TopoDS_Face& DrawDim_Radius::Cylinder() const
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{
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return myCylinder;
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}
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//=======================================================================
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//function : Cylinder
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//purpose :
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//=======================================================================
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void DrawDim_Radius::Cylinder(const TopoDS_Face& face)
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{
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myCylinder = face;
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}
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//=======================================================================
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//function : DrawOn
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//purpose :
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//=======================================================================
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void DrawDim_Radius::DrawOn(Draw_Display& dis) const
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{
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// input
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TopoDS_Shape myFShape = myCylinder;
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// output
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gp_Pnt myPosition;
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gp_Circ myCircle;
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//=======================================================================
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//function : ComputeOneFaceRadius
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//purpose :
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//=======================================================================
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//void AIS_RadiusDimension::ComputeOneFaceRadius(const Handle(Prs3d_Presentation)& aPresentation)
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//{
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cout << "entree dans computeonefaceradius"<< endl;
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BRepAdaptor_Surface surfAlgo (TopoDS::Face(myFShape));
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Standard_Real uFirst, uLast, vFirst, vLast;
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uFirst = surfAlgo.FirstUParameter();
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uLast = surfAlgo.LastUParameter();
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vFirst = surfAlgo.FirstVParameter();
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vLast = surfAlgo.LastVParameter();
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Standard_Real uMoy = (uFirst + uLast)/2;
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Standard_Real vMoy = (vFirst + vLast)/2;
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gp_Pnt curpos ;
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surfAlgo.D0(uMoy, vMoy, curpos);
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const Handle(Geom_Surface)& surf = surfAlgo.Surface().Surface();
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Handle(Geom_Curve) aCurve;
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if (surf->DynamicType() == STANDARD_TYPE(Geom_ToroidalSurface)) {
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aCurve = surf->UIso(uMoy);
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uFirst = vFirst;
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uLast = vLast;
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}
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else {
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aCurve = surf->VIso(vMoy);
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}
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if (aCurve->DynamicType() == STANDARD_TYPE(Geom_Circle)) {
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myCircle = Handle(Geom_Circle)::DownCast(aCurve)->Circ();
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} // if (aCurve->DynamicType() ...
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else {
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// compute a circle from 3 points on "aCurve"
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gp_Pnt P1, P2;
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surfAlgo.D0(uFirst, vMoy, P1);
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surfAlgo.D0(uLast, vMoy, P2);
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GC_MakeCircle mkCirc(P1, curpos, P2);
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myCircle = mkCirc.Value()->Circ();
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} // else ...
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myPosition = curpos;
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// DISPLAY
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// Add(myText, curpos, mCircle, uFirst, uLast)
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dis.Draw(myCircle,uFirst,uLast);
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dis.DrawMarker(myPosition, Draw_Losange);
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}
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