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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
// Created on: 1998-09-16
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// Created by: Roman LYGIN
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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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// 25.12.98 pdn: renaming methods GetWires and GetEdges to GetClosedWires
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// and GetOpenWires respectively
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#include <ShapeFix_FreeBounds.ixx>
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#include <BRep_Builder.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <ShapeExtend_Explorer.hxx>
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#include <ShapeAnalysis_FreeBounds.hxx>
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//=======================================================================
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//function : ShapeFix_FreeBounds
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//purpose :
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//=======================================================================
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ShapeFix_FreeBounds::ShapeFix_FreeBounds() {}
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//=======================================================================
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//function : ShapeFix_FreeBounds
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//purpose :
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//=======================================================================
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ShapeFix_FreeBounds::ShapeFix_FreeBounds(const TopoDS_Shape& shape,
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const Standard_Real sewtoler,
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const Standard_Real closetoler,
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const Standard_Boolean splitclosed,
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const Standard_Boolean splitopen) :
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myShared (Standard_False), mySewToler (sewtoler), myCloseToler (closetoler),
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mySplitClosed (splitclosed), mySplitOpen (splitopen)
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{
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myShape = shape;
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Perform();
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}
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//=======================================================================
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//function : ShapeFix_FreeBounds
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//purpose :
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//=======================================================================
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ShapeFix_FreeBounds::ShapeFix_FreeBounds(const TopoDS_Shape& shape,
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const Standard_Real closetoler,
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const Standard_Boolean splitclosed,
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const Standard_Boolean splitopen):
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myShared (Standard_True), mySewToler (0.), myCloseToler (closetoler),
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mySplitClosed (splitclosed), mySplitOpen (splitopen)
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{
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myShape = shape;
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Perform();
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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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Standard_Boolean ShapeFix_FreeBounds::Perform()
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{
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ShapeAnalysis_FreeBounds safb;
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if (myShared)
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safb = ShapeAnalysis_FreeBounds (myShape, mySplitClosed, mySplitOpen);
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else
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safb = ShapeAnalysis_FreeBounds (myShape, mySewToler, mySplitClosed, mySplitOpen);
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myWires = safb.GetClosedWires();
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myEdges = safb.GetOpenWires();
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if (myCloseToler > mySewToler) {
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ShapeExtend_Explorer see;
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Handle(TopTools_HSequenceOfShape) newwires,
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open = see.SeqFromCompound (myEdges,
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Standard_False);
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TopTools_DataMapOfShapeShape vertices;
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ShapeAnalysis_FreeBounds::ConnectWiresToWires (open, myCloseToler, myShared,
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newwires, vertices);
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myEdges.Nullify();
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ShapeAnalysis_FreeBounds::DispatchWires (newwires, myWires, myEdges);
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for( TopExp_Explorer exp (myShape, TopAbs_EDGE); exp.More(); exp.Next()) {
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TopoDS_Edge Edge = TopoDS::Edge(exp.Current());
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for( TopoDS_Iterator iter (Edge); iter.More(); iter.Next()) {
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TopoDS_Vertex V = TopoDS::Vertex (iter.Value());
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BRep_Builder B;
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TopoDS_Vertex newV;
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if( vertices.IsBound(V)) {
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newV = TopoDS::Vertex (vertices.Find(V));
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newV.Orientation(V.Orientation());
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B.Remove(Edge, V);
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B.Add(Edge, newV);
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}
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}
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}
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}
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return Standard_True;
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}
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