| 42cf5bc1 |
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 | |
| 36b9ff75 |
76 | //! Returns the value Tol so that if Abs(Func.Root())<Tol |
| 77 | //! the function is considered null. |
| 42cf5bc1 |
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 |
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