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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
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
// Copyright (c) 1995-1999 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 <Adaptor2d_Curve2d.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepAdaptor_HSurface.hxx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <StdPrs_ToolRFace.hxx>
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#include <TopoDS.hxx>
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//=======================================================================
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//function : StdPrs_ToolRFace
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//purpose :
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//=======================================================================
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StdPrs_ToolRFace::StdPrs_ToolRFace()
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{
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}
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//=======================================================================
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//function : StdPrs_ToolRFace
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//purpose :
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//=======================================================================
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StdPrs_ToolRFace::StdPrs_ToolRFace(const Handle(BRepAdaptor_HSurface)& aSurface) :
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myFace(((BRepAdaptor_Surface*)&(aSurface->Surface()))->Face())
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{
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myFace.Orientation(TopAbs_FORWARD);
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}
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//=======================================================================
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//function : IsOriented
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//purpose :
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//=======================================================================
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Standard_Boolean StdPrs_ToolRFace::IsOriented () const {
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return Standard_True;
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void StdPrs_ToolRFace::Init()
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{
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myExplorer.Init(myFace,TopAbs_EDGE);
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if (myExplorer.More()) {
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Standard_Real U1,U2;
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const Handle(Geom2d_Curve)& C =
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BRep_Tool::CurveOnSurface(TopoDS::Edge(myExplorer.Current()),
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myFace,
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U1,U2);
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DummyCurve.Load(C,U1,U2);
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}
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}
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//=======================================================================
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//function : More
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//purpose :
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//=======================================================================
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Standard_Boolean StdPrs_ToolRFace::More() const
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{
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return myExplorer.More();
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}
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//=======================================================================
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//function : Next
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//purpose :
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//=======================================================================
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void StdPrs_ToolRFace::Next()
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{
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myExplorer.Next();
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if (myExplorer.More()) {
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// skip INTERNAL and EXTERNAL edges
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while (myExplorer.More() && (myExplorer.Current().Orientation() == TopAbs_INTERNAL
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|| myExplorer.Current().Orientation() == TopAbs_EXTERNAL))
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myExplorer.Next();
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if (myExplorer.More()) {
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Standard_Real U1,U2;
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const Handle(Geom2d_Curve)& C =
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BRep_Tool::CurveOnSurface(TopoDS::Edge(myExplorer.Current()),
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myFace,
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U1,U2);
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if ( !C.IsNull() )
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DummyCurve.Load(C,U1,U2);
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}
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}
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}
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//=======================================================================
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//function : Value
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//purpose :
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//=======================================================================
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Adaptor2d_Curve2dPtr StdPrs_ToolRFace::Value() const
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{
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return (Adaptor2d_Curve2dPtr)&DummyCurve;
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}
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//=======================================================================
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//function : Orientation
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//purpose :
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//=======================================================================
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TopAbs_Orientation StdPrs_ToolRFace::Orientation () const {
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return myExplorer.Current().Orientation();
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}
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