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124 lines
4.1 KiB
C++
124 lines
4.1 KiB
C++
// Created on: 1996-02-13
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// Created by: Yves FRICAUD
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// Copyright (c) 1996-1999 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 <BRepOffsetAPI_MakeThickSolid.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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//=======================================================================
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//function : BRepOffsetAPI_MakeThickSolid
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//purpose :
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//=======================================================================
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BRepOffsetAPI_MakeThickSolid::BRepOffsetAPI_MakeThickSolid()
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{
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// Build only solids.
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mySimpleOffsetShape.SetBuildSolidFlag(Standard_True);
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}
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//=======================================================================
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//function : MakeThickSolidByJoin
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//purpose :
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//=======================================================================
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void BRepOffsetAPI_MakeThickSolid::MakeThickSolidByJoin
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(const TopoDS_Shape& S,
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const TopTools_ListOfShape& ClosingFaces,
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const Standard_Real Offset,
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const Standard_Real Tol,
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const BRepOffset_Mode Mode,
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const Standard_Boolean Intersection,
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const Standard_Boolean SelfInter,
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const GeomAbs_JoinType Join,
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const Standard_Boolean RemoveIntEdges,
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const Message_ProgressRange& theRange)
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{
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NotDone();
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myLastUsedAlgo = OffsetAlgo_JOIN;
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myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,
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Join, Standard_False, RemoveIntEdges);
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TopTools_ListIteratorOfListOfShape it(ClosingFaces);
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for (; it.More(); it.Next())
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myOffsetShape.AddFace(TopoDS::Face(it.Value()));
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myOffsetShape.MakeThickSolid(theRange);
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if (!myOffsetShape.IsDone())
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return;
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myShape = myOffsetShape.Shape();
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Done();
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}
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//=======================================================================
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//function : MakeThickSolidBySimple
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//purpose :
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//=======================================================================
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void BRepOffsetAPI_MakeThickSolid::MakeThickSolidBySimple(const TopoDS_Shape& theS,
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const Standard_Real theOffsetValue)
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{
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NotDone();
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myLastUsedAlgo = OffsetAlgo_SIMPLE;
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mySimpleOffsetShape.Initialize(theS, theOffsetValue);
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mySimpleOffsetShape.Perform();
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if (!mySimpleOffsetShape.IsDone())
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return;
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myShape = mySimpleOffsetShape.GetResultShape();
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Done();
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}
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//=======================================================================
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//function : Build
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//purpose :
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//=======================================================================
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void BRepOffsetAPI_MakeThickSolid::Build(const Message_ProgressRange& /*theRange*/)
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{
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}
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//=======================================================================
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//function : Modified
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//purpose :
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//=======================================================================
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const TopTools_ListOfShape& BRepOffsetAPI_MakeThickSolid::Modified (const TopoDS_Shape& F)
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{
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myGenerated.Clear();
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if (myLastUsedAlgo == OffsetAlgo_JOIN && myOffsetShape.OffsetFacesFromShapes().HasImage(F))
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{
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if (myOffsetShape.ClosingFaces().Contains(F))
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{
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myOffsetShape.OffsetFacesFromShapes().LastImage (F, myGenerated);
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// Reverse generated shapes in case of small solids.
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// Useful only for faces without influence on others.
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TopTools_ListIteratorOfListOfShape it(myGenerated);
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for (; it.More(); it.Next())
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it.Value().Reverse();
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}
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}
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else if (myLastUsedAlgo == OffsetAlgo_SIMPLE)
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{
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TopoDS_Shape aModShape = mySimpleOffsetShape.Modified(F);
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if (!aModShape.IsNull())
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myGenerated.Append(aModShape);
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}
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return myGenerated;
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}
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