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100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
// Created on: 1995-05-05
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// Created by: Christophe MARION
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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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#ifndef No_Exception
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//#define No_Exception
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#endif
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#include <HLRAlgo_BiPoint.hxx>
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#include <HLRAlgo_ListIteratorOfListOfBPoint.hxx>
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#include <HLRAlgo_PolyData.hxx>
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#include <HLRAlgo_PolyShellData.hxx>
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#include <Standard_Type.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(HLRAlgo_PolyShellData,Standard_Transient)
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//=======================================================================
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//function : HLRAlgo_PolyShellData
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//purpose :
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//=======================================================================
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HLRAlgo_PolyShellData::
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HLRAlgo_PolyShellData (const Standard_Integer nbFace)
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: myPolyg(0,nbFace)
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{}
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//=======================================================================
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//function : UpdateGlobalMinMax
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//purpose :
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//=======================================================================
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void
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HLRAlgo_PolyShellData::UpdateGlobalMinMax(HLRAlgo_PolyData::Box& theBox)
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{
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HLRAlgo_ListIteratorOfListOfBPoint it;
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for (it.Initialize(mySegList); it.More(); it.Next()) {
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HLRAlgo_BiPoint& BP = it.Value();
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HLRAlgo_BiPoint::PointsT& aPoints = BP.Points();
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if (aPoints.PntP1.X() < aPoints.PntP2.X()) {
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if (theBox.XMin > aPoints.PntP1.X()) theBox.XMin = aPoints.PntP1.X();
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else if (theBox.XMax < aPoints.PntP2.X()) theBox.XMax = aPoints.PntP2.X();
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}
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else {
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if (theBox.XMin > aPoints.PntP2.X()) theBox.XMin = aPoints.PntP2.X();
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else if (theBox.XMax < aPoints.PntP1.X()) theBox.XMax = aPoints.PntP1.X();
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}
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if (aPoints.PntP1.Y() < aPoints.PntP2.Y()) {
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if (theBox.YMin > aPoints.PntP1.Y()) theBox.YMin = aPoints.PntP1.Y();
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else if (theBox.YMax < aPoints.PntP2.Y()) theBox.YMax = aPoints.PntP2.Y();
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}
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else {
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if (theBox.YMin > aPoints.PntP2.Y()) theBox.YMin = aPoints.PntP2.Y();
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else if (theBox.YMax < aPoints.PntP1.Y()) theBox.YMax = aPoints.PntP1.Y();
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}
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if (aPoints.PntP1.Z() < aPoints.PntP2.Z()) {
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if (theBox.ZMin > aPoints.PntP1.Z()) theBox.ZMin = aPoints.PntP1.Z();
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else if (theBox.ZMax < aPoints.PntP2.Z()) theBox.ZMax = aPoints.PntP2.Z();
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}
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else {
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if (theBox.ZMin > aPoints.PntP2.Z()) theBox.ZMin = aPoints.PntP2.Z();
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else if (theBox.ZMax < aPoints.PntP1.Z()) theBox.ZMax = aPoints.PntP1.Z();
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}
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}
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Standard_Integer nbFace = myPolyg.Upper();
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Handle(HLRAlgo_PolyData)* pd = NULL;
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if(nbFace > 0) pd = (Handle(HLRAlgo_PolyData)*)&(myPolyg.ChangeValue(1));
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for (Standard_Integer i = 1; i <= nbFace; i++) {
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(*pd)->UpdateGlobalMinMax(theBox);
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pd++;
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}
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}
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//=======================================================================
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//function : UpdateHiding
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//purpose :
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//=======================================================================
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void HLRAlgo_PolyShellData::
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UpdateHiding (const Standard_Integer nbHiding)
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{
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if (nbHiding > 0)
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myHPolHi = new TColStd_HArray1OfTransient(1,nbHiding);
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else myHPolHi.Nullify();
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}
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