0022048: Visualization, AIS_InteractiveContext - single object selection should alway...
[occt.git] / src / ApproxInt / ApproxInt_SvSurfaces.hxx
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42cf5bc1 1// Created on: 1993-03-17
2// Created by: Laurent BUCHARD
3// Copyright (c) 1993-1999 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 _ApproxInt_SvSurfaces_HeaderFile
18#define _ApproxInt_SvSurfaces_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Standard_Boolean.hxx>
25#include <Standard_Real.hxx>
26class gp_Pnt;
27class gp_Vec;
28class gp_Vec2d;
2c26a53d 29class IntSurf_PntOn2S;
42cf5bc1 30
31
32class ApproxInt_SvSurfaces
33{
34public:
35
36 DEFINE_STANDARD_ALLOC
37
38
39 //! returns True if Tg,Tguv1 Tguv2 can be computed.
2c26a53d 40 Standard_EXPORT virtual Standard_Boolean Compute (Standard_Real& u1, Standard_Real& v1,
41 Standard_Real& u2, Standard_Real& v2,
42 gp_Pnt& Pt,
43 gp_Vec& Tg,
44 gp_Vec2d& Tguv1,
45 gp_Vec2d& Tguv2) = 0;
42cf5bc1 46
2c26a53d 47 Standard_EXPORT virtual void Pnt (const Standard_Real u1, const Standard_Real v1,
48 const Standard_Real u2, const Standard_Real v2,
49 gp_Pnt& P) = 0;
50
51 //! computes point on curve and parameters on the surfaces
52 Standard_EXPORT virtual Standard_Boolean SeekPoint(const Standard_Real u1, const Standard_Real v1,
53 const Standard_Real u2, const Standard_Real v2,
54 IntSurf_PntOn2S& Point) = 0;
42cf5bc1 55
2c26a53d 56 Standard_EXPORT virtual Standard_Boolean Tangency (const Standard_Real u1, const Standard_Real v1,
57 const Standard_Real u2, const Standard_Real v2,
58 gp_Vec& Tg) = 0;
42cf5bc1 59
2c26a53d 60 Standard_EXPORT virtual Standard_Boolean TangencyOnSurf1 (const Standard_Real u1,
61 const Standard_Real v1,
62 const Standard_Real u2,
63 const Standard_Real v2,
64 gp_Vec2d& Tg) = 0;
42cf5bc1 65
2c26a53d 66 Standard_EXPORT virtual Standard_Boolean TangencyOnSurf2 (const Standard_Real u1,
67 const Standard_Real v1,
68 const Standard_Real u2,
69 const Standard_Real v2,
70 gp_Vec2d& Tg) = 0;
42cf5bc1 71 Standard_EXPORT virtual ~ApproxInt_SvSurfaces();
72
73
74
75
76protected:
77
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81
82private:
83
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86
87
88};
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95
96#endif // _ApproxInt_SvSurfaces_HeaderFile