| 42cf5bc1 |
1 | // Created on: 1994-09-29 |
| 2 | // Created by: Dieter THIEMANN |
| 3 | // Copyright (c) 1994-1999 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 _UnitsMethods_HeaderFile |
| 18 | #define _UnitsMethods_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Real.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | #include <Standard_Integer.hxx> |
| 27 | class Geom2d_Curve; |
| 28 | class Geom_Surface; |
| 29 | |
| 30 | |
| 31 | |
| 32 | class UnitsMethods |
| 33 | { |
| 34 | public: |
| 35 | |
| 36 | DEFINE_STANDARD_ALLOC |
| 37 | |
| 38 | |
| 39 | //! Initializes the 3 factors for the conversion of |
| 40 | //! units |
| 41 | Standard_EXPORT static void InitializeFactors (const Standard_Real LengthFactor, const Standard_Real PlaneAngleFactor, const Standard_Real SolidAngleFactor); |
| 42 | |
| 43 | Standard_EXPORT static Standard_Real LengthFactor(); |
| 44 | |
| 45 | Standard_EXPORT static Standard_Real PlaneAngleFactor(); |
| 46 | |
| 47 | Standard_EXPORT static Standard_Real SolidAngleFactor(); |
| 48 | |
| 49 | Standard_EXPORT static void Set3dConversion (const Standard_Boolean B); |
| 50 | |
| 51 | Standard_EXPORT static Standard_Boolean Convert3d(); |
| 52 | |
| 53 | Standard_EXPORT static Handle(Geom2d_Curve) RadianToDegree (const Handle(Geom2d_Curve)& C, const Handle(Geom_Surface)& S); |
| 54 | |
| 55 | Standard_EXPORT static Handle(Geom2d_Curve) DegreeToRadian (const Handle(Geom2d_Curve)& C, const Handle(Geom_Surface)& S); |
| 56 | |
| 57 | Standard_EXPORT static Handle(Geom2d_Curve) MirrorPCurve (const Handle(Geom2d_Curve)& C); |
| 58 | |
| 59 | //! Returns value of unit encoded by parameter param |
| 60 | //! (integer value denoting unit, as described in IGES |
| 61 | //! standard) in millimeters |
| 62 | Standard_EXPORT static Standard_Real GetLengthFactorValue (const Standard_Integer param); |
| 63 | |
| 64 | //! Returns value of current internal unit for CASCADE |
| 65 | //! in millemeters |
| 66 | Standard_EXPORT static Standard_Real GetCasCadeLengthUnit(); |
| 67 | |
| 68 | //! Sets value of current internal unit for CASCADE |
| 69 | //! by parameter param (integer value denoting unit, |
| 70 | //! as described in IGES standard) |
| 71 | //! GetCasCadeLengthUnit() will then return value |
| 72 | //! equal to GetLengthFactorValue(param) |
| 73 | Standard_EXPORT static void SetCasCadeLengthUnit (const Standard_Integer param); |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | protected: |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | private: |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | }; |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | #endif // _UnitsMethods_HeaderFile |
projects / occt.git / blame