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occt/src/IntRes2d/IntRes2d_IntersectionSegment.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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3.4 KiB
C++

// Created on: 1992-04-03
// Created by: Laurent BUCHARD
// Copyright (c) 1992-1999 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 _IntRes2d_IntersectionSegment_HeaderFile
#define _IntRes2d_IntersectionSegment_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Boolean.hxx>
#include <IntRes2d_IntersectionPoint.hxx>
class Standard_DomainError;
class IntRes2d_IntersectionPoint;
//! Definition of an intersection curve between
//! two 2D curves.
class IntRes2d_IntersectionSegment
{
public:
DEFINE_STANDARD_ALLOC
//! Empty constructor.
Standard_EXPORT IntRes2d_IntersectionSegment();
IntRes2d_IntersectionSegment(const IntRes2d_IntersectionPoint& P1, const IntRes2d_IntersectionPoint& P2, const Standard_Boolean Oppos, const Standard_Boolean ReverseFlag);
IntRes2d_IntersectionSegment(const IntRes2d_IntersectionPoint& P, const Standard_Boolean First, const Standard_Boolean Oppos, const Standard_Boolean ReverseFlag);
//! Creates an infinite segment of intersection.
IntRes2d_IntersectionSegment(const Standard_Boolean Oppos);
//! Returns FALSE if the intersection segment has got
//! the same orientation on both curves.
Standard_Boolean IsOpposite() const;
//! Returns True if the segment is limited by a first
//! point. This point defines the lowest parameter
//! admitted on the first curve for the segment. If
//! IsOpposite returns False, it defines the lowest
//! parameter on the second curve, otherwise, it is
//! the highest parameter on the second curve.
Standard_Boolean HasFirstPoint() const;
//! Returns the first point of the segment as an
//! IntersectionPoint (with a transition). The
//! exception DomainError is raised if HasFirstPoint
//! returns False.
const IntRes2d_IntersectionPoint& FirstPoint() const;
//! Returns True if the segment is limited by a last
//! point. This point defines the highest parameter
//! admitted on the first curve for the segment. If
//! IsOpposite returns False, it defines the highest
//! parameter on the second curve, otherwise, it is
//! the lowest parameter on the second curve.
Standard_Boolean HasLastPoint() const;
//! Returns the last point of the segment as an
//! IntersectionPoint (with a transition). The
//! exception DomainError is raised if
//! HasLastExtremity returns False.
const IntRes2d_IntersectionPoint& LastPoint() const;
protected:
private:
Standard_Boolean oppos;
Standard_Boolean first;
Standard_Boolean last;
IntRes2d_IntersectionPoint ptfirst;
IntRes2d_IntersectionPoint ptlast;
};
#include <IntRes2d_IntersectionSegment.lxx>
#endif // _IntRes2d_IntersectionSegment_HeaderFile