mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-24 13:50:49 +03:00
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
// Created on: 1993-01-09
|
|
// Created by: CKY / Contract Toubro-Larsen ( TCD )
|
|
// Copyright (c) 1993-1999 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 _IGESGeom_OffsetSurface_HeaderFile
|
|
#define _IGESGeom_OffsetSurface_HeaderFile
|
|
|
|
#include <Standard.hxx>
|
|
#include <Standard_Type.hxx>
|
|
|
|
#include <gp_XYZ.hxx>
|
|
#include <IGESData_IGESEntity.hxx>
|
|
class gp_Vec;
|
|
|
|
|
|
class IGESGeom_OffsetSurface;
|
|
DEFINE_STANDARD_HANDLE(IGESGeom_OffsetSurface, IGESData_IGESEntity)
|
|
|
|
//! defines IGESOffsetSurface, Type <140> Form <0>
|
|
//! in package IGESGeom
|
|
//! An offset surface is a surface defined in terms of an
|
|
//! already existing surface.If S(u, v) is a parametrised
|
|
//! regular surface and N(u, v) is a differential field of
|
|
//! unit normal vectors defined on the whole surface, and
|
|
//! "d" a fixed non zero real number, then offset surface
|
|
//! to S is a parametrised surface S(u, v) given by
|
|
//! O(u, v) = S(u, v) + d * N(u, v);
|
|
//! u1 <= u <= u2; v1 <= v <= v2;
|
|
class IGESGeom_OffsetSurface : public IGESData_IGESEntity
|
|
{
|
|
|
|
public:
|
|
|
|
|
|
Standard_EXPORT IGESGeom_OffsetSurface();
|
|
|
|
//! This method is used to set the fields of the class
|
|
//! OffsetSurface
|
|
//! - anIndicator : Offset indicator
|
|
//! - aDistance : Offset distance
|
|
//! - aSurface : Surface that is offset
|
|
Standard_EXPORT void Init (const gp_XYZ& anIndicatoR, const Standard_Real aDistance, const Handle(IGESData_IGESEntity)& aSurface);
|
|
|
|
//! returns the offset indicator
|
|
Standard_EXPORT gp_Vec OffsetIndicator() const;
|
|
|
|
//! returns the offset indicator after applying Transf. Matrix
|
|
Standard_EXPORT gp_Vec TransformedOffsetIndicator() const;
|
|
|
|
//! returns the distance by which surface is offset
|
|
Standard_EXPORT Standard_Real Distance() const;
|
|
|
|
//! returns the surface that has been offset
|
|
Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const;
|
|
|
|
|
|
|
|
|
|
DEFINE_STANDARD_RTTIEXT(IGESGeom_OffsetSurface,IGESData_IGESEntity)
|
|
|
|
protected:
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
|
gp_XYZ theIndicator;
|
|
Standard_Real theDistance;
|
|
Handle(IGESData_IGESEntity) theSurface;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif // _IGESGeom_OffsetSurface_HeaderFile
|