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1 | // Created on: 1993-01-20 |
| 2 | // Created by: Laurent PAINNOT |
| 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 _AppDef_MyLineTool_HeaderFile |
| 18 | #define _AppDef_MyLineTool_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
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22 | |
| 23 | #include <Standard_Integer.hxx> |
| 24 | #include <TColgp_Array1OfPnt.hxx> |
| 25 | #include <TColgp_Array1OfPnt2d.hxx> |
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26 | #include <TColgp_Array1OfVec.hxx> |
| 27 | #include <TColgp_Array1OfVec2d.hxx> |
| 28 | #include <Approx_Status.hxx> |
| 29 | class AppDef_MultiLine; |
| 30 | |
| 31 | |
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32 | //! Example of MultiLine tool corresponding to the tools of the packages AppParCurves and Approx. |
| 33 | //! For Approx, the tool will not add points if the algorithms want some. |
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34 | class AppDef_MyLineTool |
| 35 | { |
| 36 | public: |
| 37 | |
| 38 | DEFINE_STANDARD_ALLOC |
| 39 | |
| 40 | |
| 41 | //! Returns the first index of multipoints of the MultiLine. |
| 42 | Standard_EXPORT static Standard_Integer FirstPoint (const AppDef_MultiLine& ML); |
| 43 | |
| 44 | //! Returns the last index of multipoints of the MultiLine. |
| 45 | Standard_EXPORT static Standard_Integer LastPoint (const AppDef_MultiLine& ML); |
| 46 | |
| 47 | //! Returns the number of 2d points of a MultiLine. |
| 48 | Standard_EXPORT static Standard_Integer NbP2d (const AppDef_MultiLine& ML); |
| 49 | |
| 50 | //! Returns the number of 3d points of a MultiLine. |
| 51 | Standard_EXPORT static Standard_Integer NbP3d (const AppDef_MultiLine& ML); |
| 52 | |
| 53 | //! returns the 3d points of the multipoint <MPointIndex> |
| 54 | //! when only 3d points exist. |
| 55 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt); |
| 56 | |
| 57 | //! returns the 2d points of the multipoint <MPointIndex> |
| 58 | //! when only 2d points exist. |
| 59 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt2d& tabPt2d); |
| 60 | |
| 61 | //! returns the 3d and 2d points of the multipoint |
| 62 | //! <MPointIndex>. |
| 63 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt, TColgp_Array1OfPnt2d& tabPt2d); |
| 64 | |
| 65 | //! returns the 3d points of the multipoint <MPointIndex> |
| 66 | //! when only 3d points exist. |
| 67 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV); |
| 68 | |
| 69 | //! returns the 2d tangency points of the multipoint |
| 70 | //! <MPointIndex> only when 2d points exist. |
| 71 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d); |
| 72 | |
| 73 | //! returns the 3d and 2d points of the multipoint |
| 74 | //! <MPointIndex>. |
| 75 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d); |
| 76 | |
| 77 | //! returns the 3d curvatures of the multipoint <MPointIndex> |
| 78 | //! when only 3d points exist. |
| 79 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV); |
| 80 | |
| 81 | //! returns the 2d curvatures of the multipoint |
| 82 | //! <MPointIndex> only when 2d points exist. |
| 83 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d); |
| 84 | |
| 85 | //! returns the 3d and 2d curvatures of the multipoint |
| 86 | //! <MPointIndex>. |
| 87 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d); |
| 88 | |
| 89 | //! returns NoPointsAdded |
| 90 | Standard_EXPORT static Approx_Status WhatStatus (const AppDef_MultiLine& ML, const Standard_Integer I1, const Standard_Integer I2); |
| 91 | |
| 92 | //! Is never called in the algorithms. |
| 93 | //! Nothing is done. |
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94 | Standard_EXPORT static AppDef_MultiLine MakeMLBetween (const AppDef_MultiLine& ML, |
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95 | const Standard_Integer I1, |
| 96 | const Standard_Integer I2, |
| 97 | const Standard_Integer NbPMin); |
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98 | |
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99 | //! Is never called in the algorithms. |
| 100 | //! Nothing is done. |
| 101 | Standard_EXPORT static Standard_Boolean MakeMLOneMorePoint (const AppDef_MultiLine& ML, |
| 102 | const Standard_Integer I1, |
| 103 | const Standard_Integer I2, |
| 104 | const Standard_Integer indbad, |
| 105 | AppDef_MultiLine& OtherLine); |
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106 | }; |
| 107 | |
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108 | #endif // _AppDef_MyLineTool_HeaderFile |
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