mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-08 18:40:55 +03:00
42cf5bc1ca
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
118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
// Created on: 1992-05-06
|
|
// Created by: Jacques GOUSSARD
|
|
// 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 _IntSurf_Transition_HeaderFile
|
|
#define _IntSurf_Transition_HeaderFile
|
|
|
|
#include <Standard.hxx>
|
|
#include <Standard_DefineAlloc.hxx>
|
|
#include <Standard_Handle.hxx>
|
|
|
|
#include <Standard_Boolean.hxx>
|
|
#include <IntSurf_TypeTrans.hxx>
|
|
#include <IntSurf_Situation.hxx>
|
|
class Standard_DomainError;
|
|
|
|
|
|
//! Definition of the transition at the intersection
|
|
//! between an intersection line and a restriction curve
|
|
//! on a surface.
|
|
class IntSurf_Transition
|
|
{
|
|
public:
|
|
|
|
DEFINE_STANDARD_ALLOC
|
|
|
|
|
|
//! Empty constructor. Creates an UNDECIDED transition.
|
|
Standard_EXPORT IntSurf_Transition();
|
|
|
|
//! Create a IN or OUT transition
|
|
Standard_EXPORT IntSurf_Transition(const Standard_Boolean Tangent, const IntSurf_TypeTrans Type);
|
|
|
|
//! Create a TOUCH transition.
|
|
Standard_EXPORT IntSurf_Transition(const Standard_Boolean Tangent, const IntSurf_Situation Situ, const Standard_Boolean Oppos);
|
|
|
|
//! Set the values of an IN or OUT transition.
|
|
void SetValue (const Standard_Boolean Tangent, const IntSurf_TypeTrans Type);
|
|
|
|
//! Set the values of a TOUCH transition.
|
|
void SetValue (const Standard_Boolean Tangent, const IntSurf_Situation Situ, const Standard_Boolean Oppos);
|
|
|
|
//! Set the values of an UNDECIDED transition.
|
|
void SetValue();
|
|
|
|
//! Returns the type of Transition (in/out/touch/undecided)
|
|
//! for the arc given by value. This the transition of
|
|
//! the intersection line compared to the Arc of restriction,
|
|
//! i-e when the function returns INSIDE for example, it
|
|
//! means that the intersection line goes inside the
|
|
//! part of plane limited by the arc of restriction.
|
|
IntSurf_TypeTrans TransitionType() const;
|
|
|
|
//! Returns TRUE if the point is tangent to the arc
|
|
//! given by Value.
|
|
//! An exception is raised if TransitionType returns UNDECIDED.
|
|
Standard_Boolean IsTangent() const;
|
|
|
|
//! Returns a significant value if TransitionType returns
|
|
//! TOUCH. In this case, the function returns :
|
|
//! INSIDE when the intersection line remains inside the Arc,
|
|
//! OUTSIDE when it remains outside the Arc,
|
|
//! UNKNOWN when the calsulus cannot give results.
|
|
//! If TransitionType returns IN, or OUT, or UNDECIDED, a
|
|
//! exception is raised.
|
|
IntSurf_Situation Situation() const;
|
|
|
|
//! returns a significant value if TransitionType returns
|
|
//! TOUCH.
|
|
//! In this case, the function returns true when
|
|
//! the 2 curves locally define two different parts of the
|
|
//! space.
|
|
//! If TransitionType returns IN or OUT or UNDECIDED, an
|
|
//! exception is raised.
|
|
Standard_Boolean IsOpposite() const;
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
|
|
|
Standard_Boolean tangent;
|
|
IntSurf_TypeTrans typetra;
|
|
IntSurf_Situation situat;
|
|
Standard_Boolean oppos;
|
|
|
|
|
|
};
|
|
|
|
|
|
#include <IntSurf_Transition.lxx>
|
|
|
|
|
|
|
|
|
|
|
|
#endif // _IntSurf_Transition_HeaderFile
|