1 // Created on: 2014-01-20
2 // Created by: Alexaner Malyshev
3 // Copyright (c) 2014-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement
16 #ifndef _Extrema_GlobOptFuncCC_HeaderFile
17 #define _Extrema_GlobOptFuncCC_HeaderFile
19 #include <Adaptor2d_Curve2d.hxx>
20 #include <Adaptor3d_Curve.hxx>
21 #include <math_Matrix.hxx>
22 #include <math_Vector.hxx>
23 #include <math_MultipleVarFunction.hxx>
24 #include <math_MultipleVarFunctionWithGradient.hxx>
25 #include <math_MultipleVarFunctionWithHessian.hxx>
27 //! This class implements function which calculate Eucluidean distance
28 //! between point on curve and point on other curve in case of C1 and C2 continuity is C0.
29 class Extrema_GlobOptFuncCCC0 : public math_MultipleVarFunction
33 Standard_EXPORT Extrema_GlobOptFuncCCC0(const Adaptor3d_Curve& C1,
34 const Adaptor3d_Curve& C2);
36 Standard_EXPORT Extrema_GlobOptFuncCCC0(const Adaptor2d_Curve2d& C1,
37 const Adaptor2d_Curve2d& C2);
41 Standard_EXPORT virtual Standard_Integer NbVariables() const;
43 Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,Standard_Real& F);
48 Extrema_GlobOptFuncCCC0 & operator = (const Extrema_GlobOptFuncCCC0 & theOther);
50 const Adaptor3d_Curve *myC1_3d, *myC2_3d;
51 const Adaptor2d_Curve2d *myC1_2d, *myC2_2d;
52 Standard_Integer myType;
56 //! This class implements function which calculate Eucluidean distance
57 //! between point on curve and point on other curve in case of C1 and C2 continuity is C1.
58 class Extrema_GlobOptFuncCCC1 : public math_MultipleVarFunctionWithGradient
62 Standard_EXPORT Extrema_GlobOptFuncCCC1(const Adaptor3d_Curve& C1,
63 const Adaptor3d_Curve& C2);
65 Standard_EXPORT Extrema_GlobOptFuncCCC1(const Adaptor2d_Curve2d& C1,
66 const Adaptor2d_Curve2d& C2);
68 Standard_EXPORT virtual Standard_Integer NbVariables() const;
70 Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,Standard_Real& F);
72 Standard_EXPORT virtual Standard_Boolean Gradient(const math_Vector& X,math_Vector& G);
74 Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,Standard_Real& F,math_Vector& G);
79 Extrema_GlobOptFuncCCC1 & operator = (const Extrema_GlobOptFuncCCC1 & theOther);
81 const Adaptor3d_Curve *myC1_3d, *myC2_3d;
82 const Adaptor2d_Curve2d *myC1_2d, *myC2_2d;
83 Standard_Integer myType;
87 //! This class implements function which calculate Eucluidean distance
88 //! between point on curve and point on other curve in case of C1 and C2 continuity is C2.
89 class Extrema_GlobOptFuncCCC2 : public math_MultipleVarFunctionWithHessian
93 Standard_EXPORT Extrema_GlobOptFuncCCC2(const Adaptor3d_Curve& C1,
94 const Adaptor3d_Curve& C2);
96 Standard_EXPORT Extrema_GlobOptFuncCCC2(const Adaptor2d_Curve2d& C1,
97 const Adaptor2d_Curve2d& C2);
99 Standard_EXPORT virtual Standard_Integer NbVariables() const;
101 Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,Standard_Real& F);
103 Standard_EXPORT virtual Standard_Boolean Gradient(const math_Vector& X,math_Vector& G);
105 Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,Standard_Real& F,math_Vector& G);
107 Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,Standard_Real& F,math_Vector& G,math_Matrix& H);
112 Extrema_GlobOptFuncCCC2 & operator = (const Extrema_GlobOptFuncCCC2 & theOther);
114 const Adaptor3d_Curve *myC1_3d, *myC2_3d;
115 const Adaptor2d_Curve2d *myC1_2d, *myC2_2d;
116 Standard_Integer myType;