1 -- Created on: 1995-10-06
2 -- Created by: Jing Cheng MEI
3 -- Copyright (c) 1995-1999 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 ShapeDirPresentation from DsgPrs
25 ---Purpose: A framework to define display of the normal to the
26 -- surface of a shape.
30 Presentation from Prs3d,
35 Add(myclass; prs: Presentation from Prs3d;
36 aDrawer: Drawer from Prs3d;
37 shape: Shape from TopoDS;
38 mode: Integer from Standard);
39 ---Purpose: Adds the shape shape and the mode mode to the
40 -- presentation object prs.
41 -- The display attributes of the normal are defined by the
42 -- attribute manager aDrawer.
43 -- mode determines whether the first or the last point of
44 -- the normal is given to the presentation object. If the
45 -- first point: 0; if the last point, 1.
47 end ShapeDirPresentation;