106 lines
4.3 KiB
C++
106 lines
4.3 KiB
C++
// Created on: 1995-03-08
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// Created by: Laurent BUCHARD
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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 _CSLib_Class2d_HeaderFile
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#define _CSLib_Class2d_HeaderFile
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#include "Standard.hxx"
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#include "Standard_DefineAlloc.hxx"
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#include "Standard_Handle.hxx"
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#include "TColgp_Array1OfPnt2d.hxx"
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#include "NCollection_Handle.hxx"
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#include "TColStd_Array1OfReal.hxx"
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#include "TColgp_SequenceOfPnt2d.hxx"
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class gp_Pnt2d;
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//! *** Class2d : Low level algorithm for 2d classification
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//! this class was moved from package BRepTopAdaptor
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class CSLib_Class2d
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Constructs the 2D-polygon.
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//! thePnts2d is the set of the vertices (closed polygon
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//! will always be created inside of this constructor;
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//! consequently, there is no point in repeating first and
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//! last point in thePnts2d).
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//! theTolu and theTolv are tolerances.
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//! theUmin, theVmin, theUmax, theVmax are
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//! UV-bounds of the polygon.
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Standard_EXPORT CSLib_Class2d(const TColgp_Array1OfPnt2d& thePnts2d,
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const Standard_Real theTolU,
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const Standard_Real theTolV,
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const Standard_Real theUMin,
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const Standard_Real theVMin,
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const Standard_Real theUMax,
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const Standard_Real theVMax);
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//! Constructs the 2D-polygon.
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//! thePnts2d is the set of the vertices (closed polygon
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//! will always be created inside of this constructor;
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//! consequently, there is no point in repeating first and
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//! last point in thePnts2d).
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//! theTolu and theTolv are tolerances.
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//! theUmin, theVmin, theUmax, theVmax are
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//! UV-bounds of the polygon.
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Standard_EXPORT CSLib_Class2d(const TColgp_SequenceOfPnt2d& thePnts2d,
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const Standard_Real theTolU,
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const Standard_Real theTolV,
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const Standard_Real theUMin,
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const Standard_Real theVMin,
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const Standard_Real theUMax,
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const Standard_Real theVMax);
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Standard_EXPORT Standard_Integer SiDans(const gp_Pnt2d& P) const;
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Standard_EXPORT Standard_Integer SiDans_OnMode(const gp_Pnt2d& P, const Standard_Real Tol) const;
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Standard_EXPORT Standard_Integer InternalSiDans(const Standard_Real X,
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const Standard_Real Y) const;
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Standard_EXPORT Standard_Integer InternalSiDansOuOn(const Standard_Real X,
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const Standard_Real Y) const;
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protected:
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private:
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//! Initializes theObj
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template <class TCol_Containers2d>
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void Init(const TCol_Containers2d& TP2d,
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const Standard_Real aTolu,
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const Standard_Real aTolv,
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const Standard_Real umin,
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const Standard_Real vmin,
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const Standard_Real umax,
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const Standard_Real vmax);
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//! Assign operator is forbidden
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const CSLib_Class2d& operator=(const CSLib_Class2d& Other) const;
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NCollection_Handle<TColStd_Array1OfReal> MyPnts2dX, MyPnts2dY;
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Standard_Real Tolu{};
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Standard_Real Tolv{};
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Standard_Integer N{};
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Standard_Real Umin{};
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Standard_Real Vmin{};
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Standard_Real Umax{};
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Standard_Real Vmax{};
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};
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#endif // _CSLib_Class2d_HeaderFile
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