[occt.git] / src / Geom2dHatch / Geom2dHatch_FClass2dOfClassifier.hxx

// 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
Commit	Line	Data
42cf5bc1	1	// Created on: 1994-02-03
	2	// Created by: Jean Marc LACHAUME
	3	// Copyright (c) 1994-1999 Matra Datavision
	4	// Copyright (c) 1999-2014 OPEN CASCADE SAS
	5	//
	6	// This file is part of Open CASCADE Technology software library.
	7	//
	8	// This library is free software; you can redistribute it and/or modify it under
	9	// the terms of the GNU Lesser General Public License version 2.1 as published
	10	// by the Free Software Foundation, with special exception defined in the file
	11	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	12	// distribution for complete text of the license and disclaimer of any warranty.
	13	//
	14	// Alternatively, this file may be used under the terms of Open CASCADE
	15	// commercial license or contractual agreement.
	16
	17	#ifndef _Geom2dHatch_FClass2dOfClassifier_HeaderFile
	18	#define _Geom2dHatch_FClass2dOfClassifier_HeaderFile
	19
	20	#include <Standard.hxx>
	21	#include <Standard_DefineAlloc.hxx>
	22	#include <Standard_Handle.hxx>
	23
	24	#include <Standard_Boolean.hxx>
	25	#include <gp_Lin2d.hxx>
	26	#include <Standard_Real.hxx>
	27	#include <TopTrans_CurveTransition.hxx>
	28	#include <Geom2dHatch_Intersector.hxx>
	29	#include <Standard_Integer.hxx>
	30	#include <TopAbs_State.hxx>
	31	#include <TopAbs_Orientation.hxx>
	32	class Standard_DomainError;
	33	class Geom2dAdaptor_Curve;
	34	class Geom2dHatch_Intersector;
	35	class gp_Lin2d;
	36
	37
	38
	39	class Geom2dHatch_FClass2dOfClassifier
	40	{
	41	public:
	42
	43	DEFINE_STANDARD_ALLOC
	44
	45
36b9ff75	46	//! Creates an undefined classifier.
42cf5bc1	47	Standard_EXPORT Geom2dHatch_FClass2dOfClassifier();
42cf5bc1	48
36b9ff75	49	//! Starts a classification process. The point to
	50	//! classify is the origin of the line <L>. <P> is
	51	//! the original length of the segment on <L> used to
	52	//! compute intersections. <Tol> is the tolerance
	53	//! attached to the line segment in intersections.
42cf5bc1	54	Standard_EXPORT void Reset (const gp_Lin2d& L, const Standard_Real P, const Standard_Real Tol);
42cf5bc1	55
36b9ff75	56	//! Updates the classification process with the edge
36b9ff75	57	//! <E> from the boundary.
42cf5bc1	58	Standard_EXPORT void Compare (const Geom2dAdaptor_Curve& E, const TopAbs_Orientation Or);
42cf5bc1	59
36b9ff75	60	//! Returns the current value of the parameter.
42cf5bc1	61	Standard_Real Parameter() const;
42cf5bc1	62
36b9ff75	63	//! Returns the intersecting algorithm.
42cf5bc1	64	Geom2dHatch_Intersector& Intersector();
42cf5bc1	65
36b9ff75	66	//! Returns 0 if the last compared edge had no
	67	//! relevant intersection. Else returns the index of
	68	//! this intersection in the last intersection
	69	//! algorithm.
42cf5bc1	70	Standard_Integer ClosestIntersection() const;
42cf5bc1	71
36b9ff75	72	//! Returns the current state of the point.
42cf5bc1	73	TopAbs_State State() const;
42cf5bc1	74
36b9ff75	75	//! Returns the Standard_True if the closest intersection point
	76	//! represents head or end of the edge. Returns Standard_False
	77	//! otherwise.
42cf5bc1	78	Standard_Boolean IsHeadOrEnd() const;
	79
	80
	81
	82
	83	protected:
	84
	85
	86
	87
	88
	89	private:
	90
	91
	92
	93	Standard_Boolean myIsSet;
	94	Standard_Boolean myFirstCompare;
	95	Standard_Boolean myFirstTrans;
	96	gp_Lin2d myLin;
	97	Standard_Real myParam;
	98	Standard_Real myTolerance;
	99	TopTrans_CurveTransition myTrans;
	100	Geom2dHatch_Intersector myIntersector;
	101	Standard_Integer myClosest;
	102	TopAbs_State myState;
	103	Standard_Boolean myIsHeadOrEnd;
	104
	105
	106	};
	107
	108	#define TheEdge Geom2dAdaptor_Curve
	109	#define TheEdge_hxx <Geom2dAdaptor_Curve.hxx>
	110	#define TheIntersector Geom2dHatch_Intersector
	111	#define TheIntersector_hxx <Geom2dHatch_Intersector.hxx>
	112	#define TopClass_Classifier2d Geom2dHatch_FClass2dOfClassifier
	113	#define TopClass_Classifier2d_hxx <Geom2dHatch_FClass2dOfClassifier.hxx>
	114
	115	#include <TopClass_Classifier2d.lxx>
	116
	117	#undef TheEdge
	118	#undef TheEdge_hxx
	119	#undef TheIntersector
	120	#undef TheIntersector_hxx
	121	#undef TopClass_Classifier2d
	122	#undef TopClass_Classifier2d_hxx
	123
	124
	125
	126
	127	#endif // _Geom2dHatch_FClass2dOfClassifier_HeaderFile