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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_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox_HeaderFile |
18 | #define _BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Address.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <gp_Pnt.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | #include <gp_Vec.hxx> |
29 | #include <gp_Dir2d.hxx> |
30 | #include <math_FunctionSetWithDerivatives.hxx> |
31 | #include <Standard_Integer.hxx> |
32 | #include <math_Vector.hxx> |
33 | class StdFail_UndefinedDerivative; |
34 | class BRepAdaptor_Surface; |
35 | class BRepApprox_SurfaceTool; |
36 | class IntSurf_Quadric; |
37 | class IntSurf_QuadricTool; |
38 | class math_Matrix; |
39 | class gp_Pnt; |
40 | class gp_Vec; |
41 | class gp_Dir2d; |
42 | |
43 | |
44 | |
45 | class BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox : public math_FunctionSetWithDerivatives |
46 | { |
47 | public: |
48 | |
49 | DEFINE_STANDARD_ALLOC |
50 | |
51 | |
52 | Standard_EXPORT BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox(); |
53 | |
54 | Standard_EXPORT BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox(const BRepAdaptor_Surface& PS, const IntSurf_Quadric& IS); |
55 | |
56 | Standard_EXPORT BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox(const IntSurf_Quadric& IS); |
57 | |
58 | void Set (const BRepAdaptor_Surface& PS); |
59 | |
60 | void SetImplicitSurface (const IntSurf_Quadric& IS); |
61 | |
62 | void Set (const Standard_Real Tolerance); |
63 | |
64 | Standard_EXPORT Standard_Integer NbVariables() const; |
65 | |
66 | Standard_EXPORT Standard_Integer NbEquations() const; |
67 | |
68 | Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F); |
69 | |
70 | Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D); |
71 | |
72 | Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D); |
73 | |
74 | Standard_Real Root() const; |
75 | |
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76 | //! Returns the value Tol so that if Abs(Func.Root())<Tol |
77 | //! the function is considered null. |
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78 | Standard_Real Tolerance() const; |
79 | |
80 | const gp_Pnt& Point() const; |
81 | |
82 | Standard_EXPORT Standard_Boolean IsTangent(); |
83 | |
84 | const gp_Vec& Direction3d(); |
85 | |
86 | const gp_Dir2d& Direction2d(); |
87 | |
88 | const BRepAdaptor_Surface& PSurface() const; |
89 | |
90 | const IntSurf_Quadric& ISurface() const; |
91 | |
92 | |
93 | |
94 | |
95 | protected: |
96 | |
97 | |
98 | |
99 | |
100 | |
101 | private: |
102 | |
103 | |
104 | |
105 | Standard_Address surf; |
106 | Standard_Address func; |
107 | Standard_Real u; |
108 | Standard_Real v; |
109 | Standard_Real tol; |
110 | gp_Pnt pntsol; |
111 | Standard_Real valf; |
112 | Standard_Boolean computed; |
113 | Standard_Boolean tangent; |
114 | Standard_Real tgdu; |
115 | Standard_Real tgdv; |
116 | gp_Vec gradient; |
117 | Standard_Boolean derived; |
118 | gp_Vec d1u; |
119 | gp_Vec d1v; |
120 | gp_Vec d3d; |
121 | gp_Dir2d d2d; |
122 | |
123 | |
124 | }; |
125 | |
126 | #define ThePSurface BRepAdaptor_Surface |
127 | #define ThePSurface_hxx <BRepAdaptor_Surface.hxx> |
128 | #define ThePSurfaceTool BRepApprox_SurfaceTool |
129 | #define ThePSurfaceTool_hxx <BRepApprox_SurfaceTool.hxx> |
130 | #define TheISurface IntSurf_Quadric |
131 | #define TheISurface_hxx <IntSurf_Quadric.hxx> |
132 | #define TheISurfaceTool IntSurf_QuadricTool |
133 | #define TheISurfaceTool_hxx <IntSurf_QuadricTool.hxx> |
134 | #define IntImp_ZerImpFunc BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox |
135 | #define IntImp_ZerImpFunc_hxx <BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox.hxx> |
136 | |
137 | #include <IntImp_ZerImpFunc.lxx> |
138 | |
139 | #undef ThePSurface |
140 | #undef ThePSurface_hxx |
141 | #undef ThePSurfaceTool |
142 | #undef ThePSurfaceTool_hxx |
143 | #undef TheISurface |
144 | #undef TheISurface_hxx |
145 | #undef TheISurfaceTool |
146 | #undef TheISurfaceTool_hxx |
147 | #undef IntImp_ZerImpFunc |
148 | #undef IntImp_ZerImpFunc_hxx |
149 | |
150 | |
151 | |
152 | |
153 | #endif // _BRepApprox_TheZerImpFuncOfTheImpPrmSvSurfacesOfApprox_HeaderFile |