1 -- Created on: 1993-12-16
2 -- Created by: Jacques GOUSSARD
3 -- Copyright (c) 1993-1999 Matra Datavision
4 -- Copyright (c) 1999-2012 OPEN CASCADE SAS
6 -- The content of this file is subject to the Open CASCADE Technology Public
7 -- License Version 6.5 (the "License"). You may not use the content of this file
8 -- except in compliance with the License. Please obtain a copy of the License
9 -- at http://www.opencascade.org and read it completely before using this file.
11 -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12 -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
14 -- The Original Code and all software distributed under the License is
15 -- distributed on an "AS IS" basis, without warranty of any kind, and the
16 -- Initial Developer hereby disclaims all such warranties, including without
17 -- limitation, any warranties of merchantability, fitness for a particular
18 -- purpose or non-infringement. Please see the License for the specific terms
19 -- and conditions governing the rights and limitations under the License.
23 deferred generic class SectionGenerator from AppBlend
28 uses Array1OfPnt from TColgp,
29 Array1OfVec from TColgp,
30 Array1OfPnt2d from TColgp,
31 Array1OfVec2d from TColgp,
32 Array1OfReal from TColStd,
33 Array1OfInteger from TColStd
37 GetShape(me; NbPoles : out Integer from Standard;
38 NbKnots : out Integer from Standard;
39 Degree : out Integer from Standard;
40 NbPoles2d : out Integer from Standard)
44 Knots(me; TKnots: out Array1OfReal from TColStd)
49 Mults(me; TMults: out Array1OfInteger from TColStd)
54 Section(me; P: ThePoint; Poles : out Array1OfPnt from TColgp;
55 DPoles : out Array1OfVec from TColgp;
56 Poles2d : out Array1OfPnt2d from TColgp;
57 DPoles2d : out Array1OfVec2d from TColgp;
58 Weigths : out Array1OfReal from TColStd;
59 DWeigths : out Array1OfReal from TColStd)
61 ---Purpose: Used for the first and last section
62 -- The method returns Standard_True if the derivatives
63 -- are computed, otherwise it returns Standard_False.
65 returns Boolean from Standard
70 Section(me; P: ThePoint; Poles : out Array1OfPnt from TColgp;
71 Poles2d : out Array1OfPnt2d from TColgp;
72 Weigths : out Array1OfReal from TColStd)
76 Parameter(me; P: ThePoint)
77 ---Purpose: Returns the parameter of the point P. Used to
78 -- impose the parameters in the approximation.
79 returns Real from Standard