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occt/src/Geom2dHatch/Geom2dHatch_FClass2dOfClassifier.hxx
rkv 36b9ff756a 0026595: Lost some comments in OCCT-code after cdl elimination
Recovered comments for instance classes from CDL generic classes.
2015-10-15 14:04:43 +03:00

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3.6 KiB
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// Created on: 1994-02-03
// Created by: Jean Marc LACHAUME
// Copyright (c) 1994-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _Geom2dHatch_FClass2dOfClassifier_HeaderFile
#define _Geom2dHatch_FClass2dOfClassifier_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Boolean.hxx>
#include <gp_Lin2d.hxx>
#include <Standard_Real.hxx>
#include <TopTrans_CurveTransition.hxx>
#include <Geom2dHatch_Intersector.hxx>
#include <Standard_Integer.hxx>
#include <TopAbs_State.hxx>
#include <TopAbs_Orientation.hxx>
class Standard_DomainError;
class Geom2dAdaptor_Curve;
class Geom2dHatch_Intersector;
class gp_Lin2d;
class Geom2dHatch_FClass2dOfClassifier
{
public:
DEFINE_STANDARD_ALLOC
//! Creates an undefined classifier.
Standard_EXPORT Geom2dHatch_FClass2dOfClassifier();
//! Starts a classification process. The point to
//! classify is the origin of the line <L>. <P> is
//! the original length of the segment on <L> used to
//! compute intersections. <Tol> is the tolerance
//! attached to the line segment in intersections.
Standard_EXPORT void Reset (const gp_Lin2d& L, const Standard_Real P, const Standard_Real Tol);
//! Updates the classification process with the edge
//! <E> from the boundary.
Standard_EXPORT void Compare (const Geom2dAdaptor_Curve& E, const TopAbs_Orientation Or);
//! Returns the current value of the parameter.
Standard_Real Parameter() const;
//! Returns the intersecting algorithm.
Geom2dHatch_Intersector& Intersector();
//! Returns 0 if the last compared edge had no
//! relevant intersection. Else returns the index of
//! this intersection in the last intersection
//! algorithm.
Standard_Integer ClosestIntersection() const;
//! Returns the current state of the point.
TopAbs_State State() const;
//! Returns the Standard_True if the closest intersection point
//! represents head or end of the edge. Returns Standard_False
//! otherwise.
Standard_Boolean IsHeadOrEnd() const;
protected:
private:
Standard_Boolean myIsSet;
Standard_Boolean myFirstCompare;
Standard_Boolean myFirstTrans;
gp_Lin2d myLin;
Standard_Real myParam;
Standard_Real myTolerance;
TopTrans_CurveTransition myTrans;
Geom2dHatch_Intersector myIntersector;
Standard_Integer myClosest;
TopAbs_State myState;
Standard_Boolean myIsHeadOrEnd;
};
#define TheEdge Geom2dAdaptor_Curve
#define TheEdge_hxx <Geom2dAdaptor_Curve.hxx>
#define TheIntersector Geom2dHatch_Intersector
#define TheIntersector_hxx <Geom2dHatch_Intersector.hxx>
#define TopClass_Classifier2d Geom2dHatch_FClass2dOfClassifier
#define TopClass_Classifier2d_hxx <Geom2dHatch_FClass2dOfClassifier.hxx>
#include <TopClass_Classifier2d.lxx>
#undef TheEdge
#undef TheEdge_hxx
#undef TheIntersector
#undef TheIntersector_hxx
#undef TopClass_Classifier2d
#undef TopClass_Classifier2d_hxx
#endif // _Geom2dHatch_FClass2dOfClassifier_HeaderFile