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96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
// Created on: 1993-05-27
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// Created by: Yves FRICAUD
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// Copyright (c) 1993-1999 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 _MAT_Zone_HeaderFile
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#define _MAT_Zone_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <MAT_SequenceOfArc.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Integer.hxx>
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#include <MAT_Side.hxx>
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class MAT_BasicElt;
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class MAT_Arc;
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class MAT_Node;
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class MAT_Zone;
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DEFINE_STANDARD_HANDLE(MAT_Zone, Standard_Transient)
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//! Definition of Zone of Proximity of a BasicElt :
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//! ----------------------------------------------
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//! A Zone of proximity is the set of the points which are
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//! more near from the BasicElt than any other.
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class MAT_Zone : public Standard_Transient
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{
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public:
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Standard_EXPORT MAT_Zone();
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//! Compute the frontier of the Zone of proximity.
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Standard_EXPORT MAT_Zone(const Handle(MAT_BasicElt)& aBasicElt);
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//! Compute the frontier of the Zone of proximity.
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Standard_EXPORT void Perform (const Handle(MAT_BasicElt)& aBasicElt);
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//! Return the number Of Arcs On the frontier of <me>.
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Standard_EXPORT Standard_Integer NumberOfArcs() const;
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//! Return the Arc number <Index> on the frontier.
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//! of <me>.
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Standard_EXPORT Handle(MAT_Arc) ArcOnFrontier (const Standard_Integer Index) const;
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//! Return TRUE if <me> is not empty .
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Standard_EXPORT Standard_Boolean NoEmptyZone() const;
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//! Return TRUE if <me> is Limited.
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Standard_EXPORT Standard_Boolean Limited() const;
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DEFINE_STANDARD_RTTIEXT(MAT_Zone,Standard_Transient)
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protected:
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private:
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Standard_EXPORT Handle(MAT_Node) NodeForTurn (const Handle(MAT_Arc)& anArc, const Handle(MAT_BasicElt)& aBasicElt, const MAT_Side aSide) const;
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MAT_SequenceOfArc frontier;
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Standard_Boolean limited;
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};
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#endif // _MAT_Zone_HeaderFile
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