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1 | // Created on: 1993-12-24 |
| 2 | // Created by: Jacques GOUSSARD |
| 3 | // Copyright (c) 1993-1999 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 _Law_S_HeaderFile |
| 18 | #define _Law_S_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <Law_BSpFunc.hxx> |
| 24 | #include <Standard_Real.hxx> |
| 25 | |
| 26 | |
| 27 | class Law_S; |
| 28 | DEFINE_STANDARD_HANDLE(Law_S, Law_BSpFunc) |
| 29 | |
| 30 | //! Describes an "S" evolution law. |
| 31 | class Law_S : public Law_BSpFunc |
| 32 | { |
| 33 | |
| 34 | public: |
| 35 | |
| 36 | |
| 37 | //! Constructs an empty "S" evolution law. |
| 38 | Standard_EXPORT Law_S(); |
| 39 | |
| 40 | |
| 41 | //! Defines this S evolution law by assigning both: |
| 42 | //! - the bounds Pdeb and Pfin of the parameter, and |
| 43 | //! - the values Valdeb and Valfin of the function at these |
| 44 | //! two parametric bounds. |
| 45 | //! The function is assumed to have the first derivatives |
| 46 | //! equal to 0 at the two parameter points Pdeb and Pfin. |
| 47 | Standard_EXPORT void Set (const Standard_Real Pdeb, const Standard_Real Valdeb, const Standard_Real Pfin, const Standard_Real Valfin); |
| 48 | |
| 49 | //! Defines this S evolution law by assigning |
| 50 | //! - the bounds Pdeb and Pfin of the parameter, |
| 51 | //! - the values Valdeb and Valfin of the function at these |
| 52 | //! two parametric bounds, and |
| 53 | //! - the values Ddeb and Dfin of the first derivative of the |
| 54 | //! function at these two parametric bounds. |
| 55 | Standard_EXPORT void Set (const Standard_Real Pdeb, const Standard_Real Valdeb, const Standard_Real Ddeb, const Standard_Real Pfin, const Standard_Real Valfin, const Standard_Real Dfin); |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
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60 | DEFINE_STANDARD_RTTIEXT(Law_S,Law_BSpFunc) |
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61 | |
| 62 | protected: |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | private: |
| 68 | |
| 69 | |
| 70 | |
| 71 | |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | #endif // _Law_S_HeaderFile |
projects / occt.git / blame