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147 lines
4.4 KiB
C++
Executable File
147 lines
4.4 KiB
C++
Executable File
// Created on: 1992-08-25
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// Created by: Modelistation
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <BRep_TEdge.ixx>
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#include <TopAbs.hxx>
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#include <BRep_CurveRepresentation.hxx>
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#include <BRep_ListOfCurveRepresentation.hxx>
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#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
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#include <BRep_GCurve.hxx>
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#include <BRep_CurveOn2Surfaces.hxx>
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static const Standard_Integer ParameterMask = 1;
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static const Standard_Integer RangeMask = 2;
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static const Standard_Integer DegeneratedMask = 4;
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//=======================================================================
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//function : BRep_TEdge
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//purpose :
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//=======================================================================
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BRep_TEdge::BRep_TEdge() :
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TopoDS_TEdge(),
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myTolerance(RealEpsilon()),
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myFlags(0)
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{
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SameParameter(Standard_True);
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SameRange(Standard_True);
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}
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//=======================================================================
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//function : SameParameter
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//purpose :
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//=======================================================================
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Standard_Boolean BRep_TEdge::SameParameter()const
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{
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return myFlags & ParameterMask;
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}
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//=======================================================================
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//function : SameParameter
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//purpose :
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//=======================================================================
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void BRep_TEdge::SameParameter(const Standard_Boolean S)
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{
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if (S) myFlags |= ParameterMask;
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else myFlags &= ~ParameterMask;
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}
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//=======================================================================
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//function : SameRange
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//purpose :
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//=======================================================================
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Standard_Boolean BRep_TEdge::SameRange()const
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{
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return myFlags & RangeMask;
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}
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//=======================================================================
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//function : SameRange
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//purpose :
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//=======================================================================
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void BRep_TEdge::SameRange(const Standard_Boolean S)
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{
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if (S) myFlags |= RangeMask;
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else myFlags &= ~RangeMask;
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}
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//=======================================================================
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//function : Degenerated
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//purpose :
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//=======================================================================
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Standard_Boolean BRep_TEdge::Degenerated()const
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{
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return myFlags & DegeneratedMask;
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}
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//=======================================================================
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//function : Degenerated
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//purpose :
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//=======================================================================
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void BRep_TEdge::Degenerated(const Standard_Boolean S)
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{
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if (S) myFlags |= DegeneratedMask;
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else myFlags &= ~DegeneratedMask;
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}
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//=======================================================================
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//function : EmptyCopy
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//purpose :
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//=======================================================================
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Handle(TopoDS_TShape) BRep_TEdge::EmptyCopy() const
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{
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Handle(BRep_TEdge) TE =
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new BRep_TEdge();
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TE->Tolerance(myTolerance);
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// copy the curves representations
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BRep_ListOfCurveRepresentation& l = TE->ChangeCurves();
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BRep_ListIteratorOfListOfCurveRepresentation itr(myCurves);
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while (itr.More()) {
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// on ne recopie PAS les polygones
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if ( itr.Value()->IsKind(STANDARD_TYPE(BRep_GCurve)) ||
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itr.Value()->IsKind(STANDARD_TYPE(BRep_CurveOn2Surfaces)) ) {
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l.Append(itr.Value()->Copy());
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}
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itr.Next();
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}
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TE->Degenerated(Degenerated());
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TE->SameParameter(SameParameter());
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TE->SameRange(SameRange());
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return TE;
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}
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