93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
// Created on: 1995-03-22
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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 _IntTools_FClass2d_HeaderFile
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#define _IntTools_FClass2d_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 "BRepClass_FaceExplorer.hxx"
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#include "BRepTopAdaptor_SeqOfPtr.hxx"
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#include "TColStd_SequenceOfInteger.hxx"
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#include "TopoDS_Face.hxx"
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#include "TopAbs_State.hxx"
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#include <memory>
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class gp_Pnt2d;
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//! Class provides an algorithm to classify a 2d Point
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//! in 2d space of face using boundaries of the face.
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class IntTools_FClass2d
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor
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Standard_EXPORT IntTools_FClass2d();
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//! Initializes algorithm by the face F
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//! and tolerance Tol
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Standard_EXPORT IntTools_FClass2d(const TopoDS_Face& F, const Standard_Real Tol);
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//! Initializes algorithm by the face F
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//! and tolerance Tol
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Standard_EXPORT void Init(const TopoDS_Face& F, const Standard_Real Tol);
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//! Returns state of infinite 2d point relatively to (0, 0)
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Standard_EXPORT TopAbs_State PerformInfinitePoint() const;
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//! Returns state of the 2d point Puv.
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//! If RecadreOnPeriodic is true (default value),
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//! for the periodic surface 2d point, adjusted to period, is
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//! classified.
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Standard_EXPORT TopAbs_State
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Perform(const gp_Pnt2d& Puv, const Standard_Boolean RecadreOnPeriodic = Standard_True) const;
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//! Destructor
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Standard_EXPORT ~IntTools_FClass2d();
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//! Test a point with +- an offset (Tol) and returns
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//! On if some points are OUT an some are IN
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//! (Caution: Internal use . see the code for more details)
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Standard_EXPORT TopAbs_State
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TestOnRestriction(const gp_Pnt2d& Puv,
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const Standard_Real Tol,
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const Standard_Boolean RecadreOnPeriodic = Standard_True) const;
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Standard_EXPORT Standard_Boolean IsHole() const;
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private:
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BRepTopAdaptor_SeqOfPtr TabClass;
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TColStd_SequenceOfInteger TabOrien;
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Standard_Real Toluv;
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TopoDS_Face Face;
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Standard_Real U1;
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Standard_Real V1;
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Standard_Real U2;
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Standard_Real V2;
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Standard_Real Umin;
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Standard_Real Umax;
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Standard_Real Vmin;
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Standard_Real Vmax;
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Standard_Boolean myIsHole;
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mutable std::unique_ptr<BRepClass_FaceExplorer> myFExplorer;
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};
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#endif // _IntTools_FClass2d_HeaderFile
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