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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 |
5 | -- |
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. |
10 | -- |
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. |
13 | -- |
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. |
20 | |
7fd59977 |
21 | |
22 | |
23 | class ShapeDirPresentation from DsgPrs |
24 | |
25 | ---Purpose: A framework to define display of the normal to the |
26 | -- surface of a shape. |
27 | |
28 | uses |
29 | Shape from TopoDS, |
30 | Presentation from Prs3d, |
31 | Drawer from Prs3d |
32 | |
33 | is |
34 | |
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. |
46 | |
47 | end ShapeDirPresentation; |