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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_TheInt2SOfThePrmPrmSvSurfacesOfApprox_HeaderFile |
18 | #define _BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Boolean.hxx> |
25 | #include <IntSurf_PntOn2S.hxx> |
26 | #include <gp_Dir.hxx> |
27 | #include <gp_Dir2d.hxx> |
28 | #include <BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox.hxx> |
29 | #include <Standard_Real.hxx> |
30 | #include <TColStd_Array1OfReal.hxx> |
31 | #include <IntImp_ConstIsoparametric.hxx> |
32 | class StdFail_NotDone; |
33 | class Standard_DomainError; |
34 | class Standard_ConstructionError; |
35 | class StdFail_UndefinedDerivative; |
36 | class BRepAdaptor_Surface; |
37 | class BRepApprox_SurfaceTool; |
38 | class BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox; |
39 | class math_FunctionSetRoot; |
40 | class IntSurf_PntOn2S; |
41 | class gp_Dir; |
42 | class gp_Dir2d; |
43 | |
44 | |
45 | |
46 | class BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox |
47 | { |
48 | public: |
49 | |
50 | DEFINE_STANDARD_ALLOC |
51 | |
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52 | //! compute the solution point with the close point |
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53 | Standard_EXPORT BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox(const TColStd_Array1OfReal& Param, const BRepAdaptor_Surface& S1, const BRepAdaptor_Surface& S2, const Standard_Real TolTangency); |
54 | |
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55 | //! initialize the parameters to compute the solution point |
56 | //! it 's possible to write to optimize: |
57 | //! IntImp_Int2S inter(S1,S2,Func,TolTangency); |
58 | //! math_FunctionSetRoot rsnld(inter.Function()); |
59 | //! while ...{ |
60 | //! Param(1)=... |
61 | //! Param(2)=... |
62 | //! param(3)=... |
63 | //! inter.Perform(Param,rsnld); |
64 | //! } |
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65 | Standard_EXPORT BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox(const BRepAdaptor_Surface& S1, const BRepAdaptor_Surface& S2, const Standard_Real TolTangency); |
66 | |
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67 | //! returns the best constant isoparametric to find |
68 | //! the next intersection's point +stores the solution |
69 | //! point (the solution point is found with the close point |
70 | //! to intersect the isoparametric with the other patch; |
71 | //! the choice of the isoparametic is calculated) |
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72 | Standard_EXPORT IntImp_ConstIsoparametric Perform (const TColStd_Array1OfReal& Param, math_FunctionSetRoot& Rsnld); |
73 | |
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74 | //! returns the best constant isoparametric to find |
75 | //! the next intersection's point +stores the solution |
76 | //! point (the solution point is found with the close point |
77 | //! to intersect the isoparametric with the other patch; |
78 | //! the choice of the isoparametic is given by ChoixIso) |
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79 | Standard_EXPORT IntImp_ConstIsoparametric Perform (const TColStd_Array1OfReal& Param, math_FunctionSetRoot& Rsnld, const IntImp_ConstIsoparametric ChoixIso); |
80 | |
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81 | //! Returns TRUE if the creation completed without failure. |
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82 | Standard_Boolean IsDone() const; |
83 | |
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84 | //! Returns TRUE when there is no solution to the problem. |
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85 | Standard_Boolean IsEmpty() const; |
86 | |
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87 | //! Returns the intersection point. |
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88 | const IntSurf_PntOn2S& Point() const; |
89 | |
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90 | //! Returns True if the surfaces are tangent at the |
91 | //! intersection point. |
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92 | Standard_Boolean IsTangent() const; |
93 | |
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94 | //! Returns the tangent at the intersection line. |
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95 | const gp_Dir& Direction() const; |
96 | |
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97 | //! Returns the tangent at the intersection line in the |
98 | //! parametric space of the first surface. |
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99 | const gp_Dir2d& DirectionOnS1() const; |
100 | |
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101 | //! Returns the tangent at the intersection line in the |
102 | //! parametric space of the second surface. |
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103 | const gp_Dir2d& DirectionOnS2() const; |
104 | |
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105 | //! return the math function which |
106 | //! is used to compute the intersection |
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107 | BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox& Function(); |
108 | |
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109 | //! return the intersection point which is |
110 | //! enable for changing. |
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111 | IntSurf_PntOn2S& ChangePoint(); |
112 | |
113 | |
114 | |
115 | |
116 | protected: |
117 | |
118 | |
119 | |
120 | |
121 | |
122 | private: |
123 | |
124 | |
125 | |
126 | Standard_Boolean done; |
127 | Standard_Boolean empty; |
128 | IntSurf_PntOn2S pint; |
129 | Standard_Boolean tangent; |
130 | gp_Dir d3d; |
131 | gp_Dir2d d2d1; |
132 | gp_Dir2d d2d2; |
133 | BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox myZerParFunc; |
134 | Standard_Real tol; |
135 | Standard_Real ua0; |
136 | Standard_Real va0; |
137 | Standard_Real ua1; |
138 | Standard_Real va1; |
139 | Standard_Real ub0; |
140 | Standard_Real vb0; |
141 | Standard_Real ub1; |
142 | Standard_Real vb1; |
143 | Standard_Real ures1; |
144 | Standard_Real ures2; |
145 | Standard_Real vres1; |
146 | Standard_Real vres2; |
147 | |
148 | |
149 | }; |
150 | |
151 | #define ThePSurface BRepAdaptor_Surface |
152 | #define ThePSurface_hxx <BRepAdaptor_Surface.hxx> |
153 | #define ThePSurfaceTool BRepApprox_SurfaceTool |
154 | #define ThePSurfaceTool_hxx <BRepApprox_SurfaceTool.hxx> |
155 | #define IntImp_TheFunction BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox |
156 | #define IntImp_TheFunction_hxx <BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox.hxx> |
157 | #define IntImp_Int2S BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox |
158 | #define IntImp_Int2S_hxx <BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox.hxx> |
159 | |
160 | #include <IntImp_Int2S.lxx> |
161 | |
162 | #undef ThePSurface |
163 | #undef ThePSurface_hxx |
164 | #undef ThePSurfaceTool |
165 | #undef ThePSurfaceTool_hxx |
166 | #undef IntImp_TheFunction |
167 | #undef IntImp_TheFunction_hxx |
168 | #undef IntImp_Int2S |
169 | #undef IntImp_Int2S_hxx |
170 | |
171 | |
172 | |
173 | |
174 | #endif // _BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox_HeaderFile |