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1 | // Created on: 1995-06-06 |
2 | // Created by: Jean Yves LEBEY |
3 | // Copyright (c) 1995-1999 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 _BRepApprox_TheImpPrmSvSurfacesOfApprox_HeaderFile |
18 | #define _BRepApprox_TheImpPrmSvSurfacesOfApprox_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <gp_Pnt2d.hxx> |
25 | #include <gp_Pnt.hxx> |
26 | #include <gp_Vec2d.hxx> |
27 | #include <gp_Vec.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | #include <BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox.hxx> |
30 | #include <ApproxInt_SvSurfaces.hxx> |
31 | #include <Standard_Real.hxx> |
32 | class BRepAdaptor_Surface; |
33 | class BRepApprox_SurfaceTool; |
34 | class IntSurf_Quadric; |
35 | class IntSurf_QuadricTool; |
36 | class BRepApprox_ApproxLine; |
37 | class BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox; |
38 | class gp_Pnt; |
39 | class gp_Vec; |
40 | class gp_Vec2d; |
41 | |
42 | |
43 | |
44 | class BRepApprox_TheImpPrmSvSurfacesOfApprox : public ApproxInt_SvSurfaces |
45 | { |
46 | public: |
47 | |
48 | DEFINE_STANDARD_ALLOC |
49 | |
50 | |
51 | Standard_EXPORT BRepApprox_TheImpPrmSvSurfacesOfApprox(const BRepAdaptor_Surface& Surf1, const IntSurf_Quadric& Surf2); |
52 | |
53 | Standard_EXPORT BRepApprox_TheImpPrmSvSurfacesOfApprox(const IntSurf_Quadric& Surf1, const BRepAdaptor_Surface& Surf2); |
54 | |
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55 | //! returns True if Tg,Tguv1 Tguv2 can be computed. |
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56 | Standard_EXPORT Standard_Boolean Compute (Standard_Real& u1, Standard_Real& v1, Standard_Real& u2, Standard_Real& v2, |
57 | gp_Pnt& Pt, gp_Vec& Tg, gp_Vec2d& Tguv1, gp_Vec2d& Tguv2); |
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58 | |
59 | Standard_EXPORT void Pnt (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Pnt& P); |
60 | |
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61 | Standard_EXPORT Standard_Boolean SeekPoint(const Standard_Real u1, |
62 | const Standard_Real v1, |
63 | const Standard_Real u2, |
64 | const Standard_Real v2, |
65 | IntSurf_PntOn2S& Point); |
66 | |
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67 | Standard_EXPORT Standard_Boolean Tangency (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec& Tg); |
68 | |
69 | Standard_EXPORT Standard_Boolean TangencyOnSurf1 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg); |
70 | |
71 | Standard_EXPORT Standard_Boolean TangencyOnSurf2 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg); |
72 | |
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73 | Standard_Boolean FillInitialVectorOfSolution(const Standard_Real u1, |
74 | const Standard_Real v1, |
75 | const Standard_Real u2, |
76 | const Standard_Real v2, |
77 | const Standard_Real binfu, |
78 | const Standard_Real bsupu, |
79 | const Standard_Real binfv, |
80 | const Standard_Real bsupv, |
81 | math_Vector& X, |
82 | Standard_Real& TranslationU, |
83 | Standard_Real& TranslationV); |
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84 | |
85 | |
86 | |
87 | protected: |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | private: |
94 | |
95 | |
96 | |
97 | gp_Pnt2d MyParOnS1; |
98 | gp_Pnt2d MyParOnS2; |
99 | gp_Pnt MyPnt; |
100 | gp_Vec2d MyTguv1; |
101 | gp_Vec2d MyTguv2; |
102 | gp_Vec MyTg; |
103 | Standard_Boolean MyIsTangent; |
104 | Standard_Boolean MyHasBeenComputed; |
105 | gp_Pnt2d MyParOnS1bis; |
106 | gp_Pnt2d MyParOnS2bis; |
107 | gp_Pnt MyPntbis; |
108 | gp_Vec2d MyTguv1bis; |
109 | gp_Vec2d MyTguv2bis; |
110 | gp_Vec MyTgbis; |
111 | Standard_Boolean MyIsTangentbis; |
112 | Standard_Boolean MyHasBeenComputedbis; |
113 | Standard_Boolean MyImplicitFirst; |
114 | BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox MyZerImpFunc; |
115 | |
116 | |
117 | }; |
118 | |
119 | |
120 | |
121 | |
122 | |
123 | |
124 | |
125 | #endif // _BRepApprox_TheImpPrmSvSurfacesOfApprox_HeaderFile |