0031668: Visualization - WebGL sample doesn't work on Emscripten 1.39
[occt.git] / src / BRepLProp / BRepLProp.hxx
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42cf5bc1 1// Created on: 1994-02-24
2// Created by: Laurent BOURESCHE
3// Copyright (c) 1994-1999 Matra Datavision
4// Copyright (c) 1999-2014 OPEN CASCADE SAS
5//
6// This file is part of Open CASCADE Technology software library.
7//
8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
13//
14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
16
17#ifndef _BRepLProp_HeaderFile
18#define _BRepLProp_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <GeomAbs_Shape.hxx>
25#include <Standard_Real.hxx>
26class BRepAdaptor_Curve;
27class BRepLProp_CurveTool;
28class BRepLProp_SurfaceTool;
29class BRepLProp_CLProps;
30class BRepLProp_SLProps;
31
32
33//! These global functions compute the degree of
34//! continuity of a curve built by concatenation of two
35//! edges at their junction point.
36class BRepLProp
37{
38public:
39
40 DEFINE_STANDARD_ALLOC
41
42
43 //! Computes the regularity at the junction between C1 and
44 //! C2. The point u1 on C1 and the point u2 on C2 must be
45 //! confused. tl and ta are the linear and angular
46 //! tolerance used two compare the derivative.
47 Standard_EXPORT static GeomAbs_Shape Continuity (const BRepAdaptor_Curve& C1, const BRepAdaptor_Curve& C2, const Standard_Real u1, const Standard_Real u2, const Standard_Real tl, const Standard_Real ta);
48
49 //! The same as preciding but using the standard
50 //! tolerances from package Precision.
51 Standard_EXPORT static GeomAbs_Shape Continuity (const BRepAdaptor_Curve& C1, const BRepAdaptor_Curve& C2, const Standard_Real u1, const Standard_Real u2);
52
53
54
55
56protected:
57
58
59
60
61
62private:
63
64
65
66
67friend class BRepLProp_CurveTool;
68friend class BRepLProp_SurfaceTool;
69friend class BRepLProp_CLProps;
70friend class BRepLProp_SLProps;
71
72};
73
74
75
76
77
78
79
80#endif // _BRepLProp_HeaderFile