| 42cf5bc1 |
1 | // Created on: 1992-03-26 |
| 2 | // Created by: Herve LEGRAND |
| 3 | // Copyright (c) 1992-1999 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 _Geom2dLProp_CLProps2d_HeaderFile |
| 18 | #define _Geom2dLProp_CLProps2d_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_Integer.hxx> |
| 26 | #include <gp_Pnt2d.hxx> |
| 27 | #include <gp_Vec2d.hxx> |
| 28 | #include <gp_Dir2d.hxx> |
| 29 | #include <LProp_Status.hxx> |
| 30 | #include <Standard_Boolean.hxx> |
| 31 | class Geom2d_Curve; |
| 32 | class LProp_BadContinuity; |
| 33 | class Standard_DomainError; |
| 34 | class Standard_OutOfRange; |
| 35 | class LProp_NotDefined; |
| 36 | class gp_Vec2d; |
| 37 | class gp_Pnt2d; |
| 38 | class gp_Dir2d; |
| 39 | class Geom2dLProp_Curve2dTool; |
| 40 | |
| 41 | |
| 42 | |
| 43 | class Geom2dLProp_CLProps2d |
| 44 | { |
| 45 | public: |
| 46 | |
| 47 | DEFINE_STANDARD_ALLOC |
| 48 | |
| 49 | |
| 50 | Standard_EXPORT Geom2dLProp_CLProps2d(const Handle(Geom2d_Curve)& C, const Standard_Integer N, const Standard_Real Resolution); |
| 51 | |
| 52 | Standard_EXPORT Geom2dLProp_CLProps2d(const Handle(Geom2d_Curve)& C, const Standard_Real U, const Standard_Integer N, const Standard_Real Resolution); |
| 53 | |
| 54 | Standard_EXPORT Geom2dLProp_CLProps2d(const Standard_Integer N, const Standard_Real Resolution); |
| 55 | |
| 56 | Standard_EXPORT void SetParameter (const Standard_Real U); |
| 57 | |
| 58 | Standard_EXPORT void SetCurve (const Handle(Geom2d_Curve)& C); |
| 59 | |
| 60 | Standard_EXPORT const gp_Pnt2d& Value() const; |
| 61 | |
| 62 | Standard_EXPORT const gp_Vec2d& D1(); |
| 63 | |
| 64 | Standard_EXPORT const gp_Vec2d& D2(); |
| 65 | |
| 66 | Standard_EXPORT const gp_Vec2d& D3(); |
| 67 | |
| 68 | Standard_EXPORT Standard_Boolean IsTangentDefined(); |
| 69 | |
| 70 | Standard_EXPORT void Tangent (gp_Dir2d& D); |
| 71 | |
| 72 | Standard_EXPORT Standard_Real Curvature(); |
| 73 | |
| 74 | Standard_EXPORT void Normal (gp_Dir2d& N); |
| 75 | |
| 76 | Standard_EXPORT void CentreOfCurvature (gp_Pnt2d& P); |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | protected: |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | private: |
| 88 | |
| 89 | |
| 90 | |
| 91 | Handle(Geom2d_Curve) myCurve; |
| 92 | Standard_Real myU; |
| 93 | Standard_Integer myDerOrder; |
| 94 | Standard_Real myCN; |
| 95 | Standard_Real myLinTol; |
| 96 | gp_Pnt2d myPnt; |
| 97 | gp_Vec2d myDerivArr[3]; |
| 98 | gp_Dir2d myTangent; |
| 99 | Standard_Real myCurvature; |
| 100 | LProp_Status myTangentStatus; |
| 101 | Standard_Integer mySignificantFirstDerivativeOrder; |
| 102 | |
| 103 | |
| 104 | }; |
| 105 | |
| 106 | |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | #endif // _Geom2dLProp_CLProps2d_HeaderFile |
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