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112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
// Created on: 1995-09-01
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// Created by: Bruno DUMORTIER
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// 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 <BRepFill_OffsetAncestors.hxx>
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#include <BRepFill_OffsetWire.hxx>
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#include <StdFail_NotDone.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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//=======================================================================
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//function : BRepFill_OffsetAncestors
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//purpose :
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//=======================================================================
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BRepFill_OffsetAncestors::BRepFill_OffsetAncestors()
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:myIsPerform(Standard_False)
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{
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}
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//=======================================================================
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//function : BRepFill_OffsetAncestors
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//purpose :
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//=======================================================================
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BRepFill_OffsetAncestors::BRepFill_OffsetAncestors
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(BRepFill_OffsetWire& Paral)
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{
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Perform(Paral);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void BRepFill_OffsetAncestors::Perform(BRepFill_OffsetWire& Paral)
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{
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TopoDS_Face Spine = Paral.Spine();
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TopExp_Explorer Exp;
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TopTools_ListIteratorOfListOfShape it;
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// on itere sur les edges.
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for ( Exp.Init(Spine, TopAbs_EDGE); Exp.More(); Exp.Next()) {
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for (it.Initialize(Paral.GeneratedShapes(Exp.Current()));
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it.More(); it.Next()) {
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myMap.Bind( it.Value(), Exp.Current());
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}
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}
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// on itere sur les vertex.
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for ( Exp.Init(Spine, TopAbs_VERTEX); Exp.More(); Exp.Next()) {
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for (it.Initialize(Paral.GeneratedShapes(Exp.Current()));
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it.More(); it.Next()) {
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myMap.Bind( it.Value(), Exp.Current());
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}
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}
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myIsPerform = Standard_True;
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}
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//=======================================================================
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//function : IsDone
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//purpose :
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//=======================================================================
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Standard_Boolean BRepFill_OffsetAncestors::IsDone() const
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{
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return myIsPerform;
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}
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//=======================================================================
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//function : IsDone
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//purpose :
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//=======================================================================
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Standard_Boolean BRepFill_OffsetAncestors:: HasAncestor(const TopoDS_Edge& S1)
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const
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{
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return myMap.IsBound(S1);
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}
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//=======================================================================
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//function : TopoDS_Shape&
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//purpose :
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//=======================================================================
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const TopoDS_Shape& BRepFill_OffsetAncestors::Ancestor(const TopoDS_Edge& S1)
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const
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{
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StdFail_NotDone_Raise_if (!myIsPerform, "BRepFill_OffsetAncestors::Ancestor() - Perform() should be called before accessing results");
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return myMap(S1);
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}
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