mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-05-06 10:36:12 +03:00
3f54cc41a8
Added function ChFi3d::IsTangentFaces for more accurate definition of connection type. Test cases have been changed according to the current behavior.
112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
// Created on: 1993-11-09
|
|
// Created by: Laurent BOURESCHE
|
|
// 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 _ChFi3d_HeaderFile
|
|
#define _ChFi3d_HeaderFile
|
|
|
|
#include <Standard.hxx>
|
|
#include <Standard_DefineAlloc.hxx>
|
|
#include <Standard_Handle.hxx>
|
|
|
|
#include <Standard_Integer.hxx>
|
|
#include <TopAbs_Orientation.hxx>
|
|
#include <Standard_Boolean.hxx>
|
|
#include <ChFiDS_TypeOfConcavity.hxx>
|
|
#include <GeomAbs_Shape.hxx>
|
|
class BRepAdaptor_Surface;
|
|
class TopoDS_Edge;
|
|
class TopoDS_Face;
|
|
class ChFi3d_Builder;
|
|
class ChFi3d_ChBuilder;
|
|
class ChFi3d_FilBuilder;
|
|
class ChFi3d_SearchSing;
|
|
|
|
|
|
//! creation of spatial fillets on a solid.
|
|
class ChFi3d
|
|
{
|
|
public:
|
|
|
|
DEFINE_STANDARD_ALLOC
|
|
|
|
//! Defines the type of concavity in the edge of connection of two faces
|
|
Standard_EXPORT static ChFiDS_TypeOfConcavity DefineConnectType (const TopoDS_Edge& E,
|
|
const TopoDS_Face& F1,
|
|
const TopoDS_Face& F2,
|
|
const Standard_Real SinTol,
|
|
const Standard_Boolean CorrectPoint);
|
|
|
|
//! Returns true if theEdge between theFace1 and theFace2 is tangent
|
|
Standard_EXPORT static Standard_Boolean IsTangentFaces (const TopoDS_Edge& theEdge,
|
|
const TopoDS_Face& theFace1,
|
|
const TopoDS_Face& theFace2,
|
|
const GeomAbs_Shape Order = GeomAbs_G1);
|
|
|
|
//! Returns Reversed in Or1 and(or) Or2 if
|
|
//! the concave edge defined by the interior of faces F1 and F2,
|
|
//! in the neighbourhood of their boundary E is of the edge opposite to the
|
|
//! normal of their surface support. The orientation of
|
|
//! faces is not taken into consideration in the calculation. The
|
|
//! function returns 0 if the calculation fails (tangence),
|
|
//! if not, it returns the number of choice of the fillet
|
|
//! or chamfer corresponding to the orientations calculated
|
|
//! and to the tangent to the guide line read in E.
|
|
Standard_EXPORT static Standard_Integer ConcaveSide (const BRepAdaptor_Surface& S1, const BRepAdaptor_Surface& S2, const TopoDS_Edge& E, TopAbs_Orientation& Or1, TopAbs_Orientation& Or2);
|
|
|
|
//! Same as ConcaveSide, but the orientations are
|
|
//! logically deduced from the result of the call of
|
|
//! ConcaveSide on the first pair of faces of the fillet or
|
|
//! chamnfer.
|
|
Standard_EXPORT static Standard_Integer NextSide (TopAbs_Orientation& Or1, TopAbs_Orientation& Or2, const TopAbs_Orientation OrSave1, const TopAbs_Orientation OrSave2, const Standard_Integer ChoixSauv);
|
|
|
|
//! Same as the other NextSide, but the calculation is done
|
|
//! on an edge only.
|
|
Standard_EXPORT static void NextSide (TopAbs_Orientation& Or, const TopAbs_Orientation OrSave, const TopAbs_Orientation OrFace);
|
|
|
|
//! Enables to determine while processing an angle, if
|
|
//! two fillets or chamfers constituting a face have
|
|
//! identic or opposed concave edges.
|
|
Standard_EXPORT static Standard_Boolean SameSide (const TopAbs_Orientation Or, const TopAbs_Orientation OrSave1, const TopAbs_Orientation OrSave2, const TopAbs_Orientation OrFace1, const TopAbs_Orientation OrFace2);
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
|
|
|
|
|
friend class ChFi3d_Builder;
|
|
friend class ChFi3d_ChBuilder;
|
|
friend class ChFi3d_FilBuilder;
|
|
friend class ChFi3d_SearchSing;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif // _ChFi3d_HeaderFile
|