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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
// Created on: 1998-11-25
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// Created by: Denis PASCAL
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// Copyright (c) 1998-1999 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 <BRep_Tool.hxx>
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#include <Draw_Color.hxx>
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#include <Draw_Display.hxx>
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#include <DrawDim_PlanarDiameter.hxx>
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#include <ElCLib.hxx>
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#include <Geom_Circle.hxx>
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#include <Geom_Curve.hxx>
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#include <gp_Circ.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TopExp.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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//=======================================================================
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//function : DrawDim_PlanarDiameter
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//purpose :
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//=======================================================================
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DrawDim_PlanarDiameter::DrawDim_PlanarDiameter(const TopoDS_Face& face, const TopoDS_Shape& c)
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{
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myPlane = face;
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myCircle = c;
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}
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//=======================================================================
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//function : DrawDim_PlanarDiameter
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//purpose :
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//=======================================================================
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DrawDim_PlanarDiameter::DrawDim_PlanarDiameter(const TopoDS_Shape& c)
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{
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myCircle = c;
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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_PlanarDiameter::DrawOn(Draw_Display& dis) const
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{
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if (myCircle.ShapeType() == TopAbs_EDGE) {
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Standard_Real f,l;
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Handle(Geom_Curve) curve = BRep_Tool::Curve (TopoDS::Edge(myCircle),f,l);
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if (curve->IsKind(STANDARD_TYPE(Geom_Circle))) {
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gp_Circ circle = Handle(Geom_Circle)::DownCast(curve)->Circ();
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TopoDS_Vertex vf, vl;
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TopExp::Vertices(TopoDS::Edge(myCircle),vf,vl);
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const gp_Pnt first = BRep_Tool::Pnt(vf);
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Standard_Real parfirst = ElCLib::Parameter(circle,first);
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Standard_Real parlast = (parfirst + M_PI);
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gp_Pnt last = ElCLib::Value(parlast,circle);
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//
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dis.Draw (first,last);
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gp_Pnt p ((first.X()+ last.X())/2,(first.Y()+ last.Y())/2,(first.Z()+ last.Z())/2);
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DrawText(p,dis);
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return;
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}
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}
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#ifdef OCCT_DEBUG
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cout << " DrawDim_PlanarDiameter::DrawOn : dimension error" << endl;
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#endif
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}
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