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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> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Integer.hxx> |
25 | #include <TColgp_Array1OfPnt.hxx> |
26 | #include <TColgp_Array1OfPnt2d.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | #include <TColgp_Array1OfVec.hxx> |
29 | #include <TColgp_Array1OfVec2d.hxx> |
30 | #include <Approx_Status.hxx> |
31 | class AppDef_MultiLine; |
32 | |
33 | |
34 | //! example of MultiLine tool corresponding to the tools of the packages |
35 | //! AppParCurves and Approx. For Approx, the tool will not addd points |
36 | //! if the algorithms want some. |
37 | class AppDef_MyLineTool |
38 | { |
39 | public: |
40 | |
41 | DEFINE_STANDARD_ALLOC |
42 | |
43 | |
44 | //! Returns the first index of multipoints of the MultiLine. |
45 | Standard_EXPORT static Standard_Integer FirstPoint (const AppDef_MultiLine& ML); |
46 | |
47 | //! Returns the last index of multipoints of the MultiLine. |
48 | Standard_EXPORT static Standard_Integer LastPoint (const AppDef_MultiLine& ML); |
49 | |
50 | //! Returns the number of 2d points of a MultiLine. |
51 | Standard_EXPORT static Standard_Integer NbP2d (const AppDef_MultiLine& ML); |
52 | |
53 | //! Returns the number of 3d points of a MultiLine. |
54 | Standard_EXPORT static Standard_Integer NbP3d (const AppDef_MultiLine& ML); |
55 | |
56 | //! returns the 3d points of the multipoint <MPointIndex> |
57 | //! when only 3d points exist. |
58 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt); |
59 | |
60 | //! returns the 2d points of the multipoint <MPointIndex> |
61 | //! when only 2d points exist. |
62 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt2d& tabPt2d); |
63 | |
64 | //! returns the 3d and 2d points of the multipoint |
65 | //! <MPointIndex>. |
66 | Standard_EXPORT static void Value (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt, TColgp_Array1OfPnt2d& tabPt2d); |
67 | |
68 | //! returns the 3d points of the multipoint <MPointIndex> |
69 | //! when only 3d points exist. |
70 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV); |
71 | |
72 | //! returns the 2d tangency points of the multipoint |
73 | //! <MPointIndex> only when 2d points exist. |
74 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d); |
75 | |
76 | //! returns the 3d and 2d points of the multipoint |
77 | //! <MPointIndex>. |
78 | Standard_EXPORT static Standard_Boolean Tangency (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d); |
79 | |
80 | //! returns the 3d curvatures of the multipoint <MPointIndex> |
81 | //! when only 3d points exist. |
82 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV); |
83 | |
84 | //! returns the 2d curvatures of the multipoint |
85 | //! <MPointIndex> only when 2d points exist. |
86 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d); |
87 | |
88 | //! returns the 3d and 2d curvatures of the multipoint |
89 | //! <MPointIndex>. |
90 | Standard_EXPORT static Standard_Boolean Curvature (const AppDef_MultiLine& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d); |
91 | |
92 | //! returns NoPointsAdded |
93 | Standard_EXPORT static Approx_Status WhatStatus (const AppDef_MultiLine& ML, const Standard_Integer I1, const Standard_Integer I2); |
94 | |
95 | //! Is never called in the algorithms. |
96 | //! Nothing is done. |
97 | Standard_EXPORT static AppDef_MultiLine& MakeMLBetween (const AppDef_MultiLine& ML, const Standard_Integer I1, const Standard_Integer I2, const Standard_Integer NbPMin); |
98 | |
99 | |
100 | |
101 | |
102 | protected: |
103 | |
104 | |
105 | |
106 | |
107 | |
108 | private: |
109 | |
110 | |
111 | |
112 | |
113 | |
114 | }; |
115 | |
116 | |
117 | |
118 | |
119 | |
120 | |
121 | |
122 | #endif // _AppDef_MyLineTool_HeaderFile |