| 42cf5bc1 |
1 | // Created on: 1993-08-24 |
| 2 | // Created by: Bruno DUMORTIER |
| 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 _ProjLib_Sphere_HeaderFile |
| 18 | #define _ProjLib_Sphere_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <gp_Sphere.hxx> |
| 25 | #include <ProjLib_Projector.hxx> |
| 26 | #include <Standard_Real.hxx> |
| 27 | class Standard_NoSuchObject; |
| 28 | class gp_Sphere; |
| 29 | class gp_Circ; |
| 30 | class gp_Lin; |
| 31 | class gp_Elips; |
| 32 | class gp_Parab; |
| 33 | class gp_Hypr; |
| 34 | |
| 35 | |
| 36 | //! Projects elementary curves on a sphere. |
| 37 | class ProjLib_Sphere : public ProjLib_Projector |
| 38 | { |
| 39 | public: |
| 40 | |
| 41 | DEFINE_STANDARD_ALLOC |
| 42 | |
| 43 | |
| 44 | //! Undefined projection. |
| 45 | Standard_EXPORT ProjLib_Sphere(); |
| 46 | |
| 47 | //! Projection on the sphere <Sp>. |
| 48 | Standard_EXPORT ProjLib_Sphere(const gp_Sphere& Sp); |
| 49 | |
| 50 | //! Projection of the circle <C> on the sphere <Sp>. |
| 51 | Standard_EXPORT ProjLib_Sphere(const gp_Sphere& Sp, const gp_Circ& C); |
| 52 | |
| 53 | Standard_EXPORT void Init (const gp_Sphere& Sp); |
| 54 | |
| 55 | Standard_EXPORT virtual void Project (const gp_Lin& L) Standard_OVERRIDE; |
| 56 | |
| 57 | Standard_EXPORT virtual void Project (const gp_Circ& C) Standard_OVERRIDE; |
| 58 | |
| 59 | Standard_EXPORT virtual void Project (const gp_Elips& E) Standard_OVERRIDE; |
| 60 | |
| 61 | Standard_EXPORT virtual void Project (const gp_Parab& P) Standard_OVERRIDE; |
| 62 | |
| 63 | Standard_EXPORT virtual void Project (const gp_Hypr& H) Standard_OVERRIDE; |
| 64 | |
| 65 | //! Set the point of parameter U on C in the natural |
| 66 | //! restrictions of the sphere. |
| 67 | Standard_EXPORT void SetInBounds (const Standard_Real U); |
| 68 | |
| 69 | |
| 70 | |
| 71 | |
| 72 | protected: |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | private: |
| 79 | |
| 80 | |
| 81 | |
| 82 | gp_Sphere mySphere; |
| 83 | |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | #endif // _ProjLib_Sphere_HeaderFile |
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