1 -- Created on: 1993-04-06
2 -- Created by: Philippe DAUTRY
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 class Parabola from PGeom2d
24 inherits Conic from PGeom2d
27 -- Defines the parabola in the parameterization range :
28 -- ]-infinite,+infinite[
29 -- See Also : Parabola from Geom2d.
36 Create returns mutable Parabola from PGeom2d;
37 ---Purpose : Creates a parabola with default values.
41 Create (aPosition : Ax22d from gp; aFocalLength : Real)
42 returns mutable Parabola from PGeom2d;
43 ---Purpose : Creates a Parabola with <aPosition> and <aFocalLength>
48 FocalLength (me : mutable; aFocalLength : Real);
49 ---Purpose : Set the value of the field focalLength with
54 FocalLength (me) returns Real;
55 ---Purpose : Retruns the value of the field focalLength.