1 // Created on: 1995-01-27
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _GeomInt_TheMultiLineToolOfWLApprox_HeaderFile
18 #define _GeomInt_TheMultiLineToolOfWLApprox_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
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 <GeomInt_TheMultiLineOfWLApprox.hxx>
31 #include <Approx_Status.hxx>
32 class GeomInt_TheMultiLineOfWLApprox;
33 class ApproxInt_SvSurfaces;
37 class GeomInt_TheMultiLineToolOfWLApprox
44 //! Returns the number of multipoints of the TheMultiLine.
45 static Standard_Integer FirstPoint (const GeomInt_TheMultiLineOfWLApprox& ML);
47 //! Returns the number of multipoints of the TheMultiLine.
48 static Standard_Integer LastPoint (const GeomInt_TheMultiLineOfWLApprox& ML);
50 //! Returns the number of 2d points of a TheMultiLine.
51 static Standard_Integer NbP2d (const GeomInt_TheMultiLineOfWLApprox& ML);
53 //! Returns the number of 3d points of a TheMultiLine.
54 static Standard_Integer NbP3d (const GeomInt_TheMultiLineOfWLApprox& ML);
56 //! returns the 3d points of the multipoint <MPointIndex>
57 //! when only 3d points exist.
58 static void Value (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt);
60 //! returns the 2d points of the multipoint <MPointIndex>
61 //! when only 2d points exist.
62 static void Value (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt2d& tabPt2d);
64 //! returns the 3d and 2d points of the multipoint
66 static void Value (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfPnt& tabPt, TColgp_Array1OfPnt2d& tabPt2d);
68 //! returns the 3d points of the multipoint <MPointIndex>
69 //! when only 3d points exist.
70 static Standard_Boolean Tangency (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV);
72 //! returns the 2d tangency points of the multipoint
73 //! <MPointIndex> only when 2d points exist.
74 static Standard_Boolean Tangency (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d);
76 //! returns the 3d and 2d points of the multipoint
78 static Standard_Boolean Tangency (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d);
80 //! returns the 3d curvature of the multipoint <MPointIndex>
81 //! when only 3d points exist.
82 static Standard_Boolean Curvature (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV);
84 //! returns the 2d curvature points of the multipoint
85 //! <MPointIndex> only when 2d points exist.
86 static Standard_Boolean Curvature (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec2d& tabV2d);
88 //! returns the 3d and 2d curvature of the multipoint
90 static Standard_Boolean Curvature (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer MPointIndex, TColgp_Array1OfVec& tabV, TColgp_Array1OfVec2d& tabV2d);
92 //! Is called if WhatStatus returned "PointsAdded".
93 static GeomInt_TheMultiLineOfWLApprox MakeMLBetween (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer I1, const Standard_Integer I2, const Standard_Integer NbPMin);
95 //! Is called when the Bezier curve contains a loop
96 static Standard_Boolean MakeMLOneMorePoint (const GeomInt_TheMultiLineOfWLApprox& ML,
97 const Standard_Integer I1,
98 const Standard_Integer I2,
99 const Standard_Integer indbad,
100 GeomInt_TheMultiLineOfWLApprox& OtherLine);
102 static Approx_Status WhatStatus (const GeomInt_TheMultiLineOfWLApprox& ML, const Standard_Integer I1, const Standard_Integer I2);
104 //! Dump of the current multi-line.
105 Standard_EXPORT static void Dump (const GeomInt_TheMultiLineOfWLApprox& ML);
124 #define TheMultiLine GeomInt_TheMultiLineOfWLApprox
125 #define TheMultiLine_hxx <GeomInt_TheMultiLineOfWLApprox.hxx>
126 #define TheMultiMPoint ApproxInt_SvSurfaces
127 #define TheMultiMPoint_hxx <ApproxInt_SvSurfaces.hxx>
128 #define ApproxInt_MultiLineTool GeomInt_TheMultiLineToolOfWLApprox
129 #define ApproxInt_MultiLineTool_hxx <GeomInt_TheMultiLineToolOfWLApprox.hxx>
131 #include <ApproxInt_MultiLineTool.lxx>
134 #undef TheMultiLine_hxx
135 #undef TheMultiMPoint
136 #undef TheMultiMPoint_hxx
137 #undef ApproxInt_MultiLineTool
138 #undef ApproxInt_MultiLineTool_hxx
143 #endif // _GeomInt_TheMultiLineToolOfWLApprox_HeaderFile