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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
// Created on: 1998-06-04
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// Created by: Jean Yves LEBEY
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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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#include <TopOpeBRepDS_TKI.hxx>
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#include <stdlib.h>
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#include <TopOpeBRep_define.hxx>
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#include <TopOpeBRepDS_CurvePointInterference.hxx>
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typedef TopOpeBRepDS_ListOfInterference* BOA_t;
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static int compll(const void* v1, const void* v2) {
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BOA_t l1 = *(BOA_t*)v1;
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BOA_t l2 = *(BOA_t*)v2;
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if (l1->Extent() == 0) return (0);
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else if (l2->Extent() == 0) return (0);
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Handle(TopOpeBRepDS_CurvePointInterference) i1 = Handle(TopOpeBRepDS_CurvePointInterference)::DownCast(l1->First());
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if (i1.IsNull())
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return 0;
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Handle(TopOpeBRepDS_CurvePointInterference) i2 = Handle(TopOpeBRepDS_CurvePointInterference)::DownCast(l2->First());
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if (i2.IsNull())
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return 0;
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Standard_Real p1 = i1->Parameter();
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Standard_Real p2 = i2->Parameter();
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if (p1 < p2) return (-1);
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else if (p1 > p2) return (1);
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return 0;
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}
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static void BREP_sortonparameter2(TopOpeBRepDS_ListOfInterference& LOI)
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{
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TopOpeBRepDS_TKI tki;
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tki.FillOnGeometry(LOI);
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Standard_Integer ng=0;
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for(tki.Init();tki.More();tki.Next())
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ng++;
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size_t sng=(size_t)ng;
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size_t sad=sizeof(BOA_t);
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BOA_t* T = (BOA_t*)Standard::Allocate (sng*sad);
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TopOpeBRepDS_Kind K;
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Standard_Integer G, j=0;
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for(tki.Init();tki.More();tki.Next(),j++)
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T[j]= &(tki.ChangeValue(K,G));
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qsort(T,sng,sad,compll);
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LOI.Clear();
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for(j=0;j<ng;j++)
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{
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TopOpeBRepDS_ListOfInterference& l=*T[j];
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LOI.Append(l);
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}
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Standard::Free(T);
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}
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Standard_EXPORT void BREP_sortonparameter(const Handle(TopOpeBRepDS_HDataStructure)& HDS)
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{
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TopOpeBRepDS_DataStructure& BDS = HDS->ChangeDS();
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Standard_Integer i=1, n=HDS->NbShapes();
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for (; i<=n; i++) {
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const TopoDS_Shape& s = HDS->Shape(i);
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if (s.ShapeType() != TopAbs_EDGE) continue;
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TopOpeBRepDS_ListOfInterference& LOI = BDS.ChangeShapeInterferences(s);
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BREP_sortonparameter2(LOI);
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}
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}
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