[occt.git] / src / IntTools / IntTools_ShrunkRange.hxx

// Created by: Peter KURNEV
// 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 _IntTools_ShrunkRange_HeaderFile
#define _IntTools_ShrunkRange_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <Standard_Real.hxx>
#include <Bnd_Box.hxx>
#include <Standard_Integer.hxx>
class IntTools_Context;
class TopoDS_Edge;
class TopoDS_Vertex;
class Bnd_Box;


//! The class provides the computation of
//! a working (shrunk) range [t1, t2] for
//! the 3D-curve of the edge.
class IntTools_ShrunkRange 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT IntTools_ShrunkRange();
Standard_EXPORT virtual ~IntTools_ShrunkRange();
  
  Standard_EXPORT void SetData (const TopoDS_Edge& aE, const Standard_Real aT1, const Standard_Real aT2, const TopoDS_Vertex& aV1, const TopoDS_Vertex& aV2);
  
  Standard_EXPORT void SetContext (const Handle(IntTools_Context)& aCtx);
  
  Standard_EXPORT const Handle(IntTools_Context)& Context() const;
  
  Standard_EXPORT void SetShrunkRange (const Standard_Real aT1, const Standard_Real aT2);
  
  Standard_EXPORT void ShrunkRange (Standard_Real& aT1, Standard_Real& aT2) const;
  
  Standard_EXPORT const Bnd_Box& BndBox() const;
  
  Standard_EXPORT const TopoDS_Edge& Edge() const;
  
  Standard_EXPORT void Perform();
  
  //! Returns TRUE in case the shrunk range is computed
  Standard_Boolean IsDone() const
  {
    return myIsDone;
  }

  //! Returns FALSE in case the shrunk range is
  //! too short and the edge cannot be split,
  //! otherwise returns TRUE
  Standard_Boolean IsSplittable() const
  {
    return myIsSplittable;
  }

protected:

  TopoDS_Edge myEdge;
  TopoDS_Vertex myV1;
  TopoDS_Vertex myV2;
  Standard_Real myT1;
  Standard_Real myT2;
  Standard_Real myTS1;
  Standard_Real myTS2;
  Bnd_Box myBndBox;
  Handle(IntTools_Context) myCtx;
  Standard_Boolean myIsDone;
  Standard_Boolean myIsSplittable;

private:

};

#endif // _IntTools_ShrunkRange_HeaderFile
Commit	Line	Data
42cf5bc1	1	// Created by: Peter KURNEV
	2	// Copyright (c) 1999-2014 OPEN CASCADE SAS
	3	//
	4	// This file is part of Open CASCADE Technology software library.
	5	//
	6	// This library is free software; you can redistribute it and/or modify it under
	7	// the terms of the GNU Lesser General Public License version 2.1 as published
	8	// by the Free Software Foundation, with special exception defined in the file
	9	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	10	// distribution for complete text of the license and disclaimer of any warranty.
	11	//
	12	// Alternatively, this file may be used under the terms of Open CASCADE
	13	// commercial license or contractual agreement.
	14
	15	#ifndef _IntTools_ShrunkRange_HeaderFile
	16	#define _IntTools_ShrunkRange_HeaderFile
	17
	18	#include <Standard.hxx>
	19	#include <Standard_DefineAlloc.hxx>
	20	#include <Standard_Handle.hxx>
	21
	22	#include <TopoDS_Edge.hxx>
	23	#include <TopoDS_Vertex.hxx>
	24	#include <Standard_Real.hxx>
	25	#include <Bnd_Box.hxx>
	26	#include <Standard_Integer.hxx>
	27	class IntTools_Context;
	28	class TopoDS_Edge;
	29	class TopoDS_Vertex;
	30	class Bnd_Box;
	31
	32
	33
	34	//! The class provides the computation of
	35	//! a working (shrunk) range [t1, t2] for
	36	//! the 3D-curve of the edge.
	37	class IntTools_ShrunkRange
	38	{
	39	public:
	40
	41	DEFINE_STANDARD_ALLOC
	42
	43
	44	Standard_EXPORT IntTools_ShrunkRange();
	45	Standard_EXPORT virtual ~IntTools_ShrunkRange();
	46
	47	Standard_EXPORT void SetData (const TopoDS_Edge& aE, const Standard_Real aT1, const Standard_Real aT2, const TopoDS_Vertex& aV1, const TopoDS_Vertex& aV2);
	48
	49	Standard_EXPORT void SetContext (const Handle(IntTools_Context)& aCtx);
	50
	51	Standard_EXPORT const Handle(IntTools_Context)& Context() const;
	52
	53	Standard_EXPORT void SetShrunkRange (const Standard_Real aT1, const Standard_Real aT2);
	54
	55	Standard_EXPORT void ShrunkRange (Standard_Real& aT1, Standard_Real& aT2) const;
	56
	57	Standard_EXPORT const Bnd_Box& BndBox() const;
	58
	59	Standard_EXPORT const TopoDS_Edge& Edge() const;
	60
	61	Standard_EXPORT void Perform();
	62
01b5b3df	63	//! Returns TRUE in case the shrunk range is computed
	64	Standard_Boolean IsDone() const
	65	{
	66	return myIsDone;
	67	}
	68
	69	//! Returns FALSE in case the shrunk range is
	70	//! too short and the edge cannot be split,
	71	//! otherwise returns TRUE
	72	Standard_Boolean IsSplittable() const
	73	{
	74	return myIsSplittable;
	75	}
42cf5bc1	76
	77	protected:
	78
42cf5bc1	79	TopoDS_Edge myEdge;
	80	TopoDS_Vertex myV1;
	81	TopoDS_Vertex myV2;
	82	Standard_Real myT1;
	83	Standard_Real myT2;
	84	Standard_Real myTS1;
	85	Standard_Real myTS2;
	86	Bnd_Box myBndBox;
	87	Handle(IntTools_Context) myCtx;
01b5b3df	88	Standard_Boolean myIsDone;
01b5b3df	89	Standard_Boolean myIsSplittable;
42cf5bc1	90
	91	private:
	92
42cf5bc1	93	};
42cf5bc1	94
42cf5bc1	95	#endif // _IntTools_ShrunkRange_HeaderFile