mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-04 13:13:25 +03:00
97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
// 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;
|
|
|
|
|
|
|
|
//! 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;
|
|
}
|
|
|
|
//! Returns the length of the edge if computed.
|
|
Standard_Real Length() const { return myLength; }
|
|
|
|
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;
|
|
Standard_Real myLength;
|
|
|
|
private:
|
|
|
|
};
|
|
|
|
#endif // _IntTools_ShrunkRange_HeaderFile
|