0024925: Enabling OCAF persistence without setting environment variables
[occt.git] / src / StdPrs / StdPrs_ToolShadedShape.cdl
CommitLineData
b311480e 1-- Created on: 1993-10-27
2-- Created by: Jean-Louis FRENKEL
3-- Copyright (c) 1993-1999 Matra Datavision
973c2be1 4-- Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5--
973c2be1 6-- This file is part of Open CASCADE Technology software library.
b311480e 7--
d5f74e42 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
973c2be1 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.
b311480e 13--
973c2be1 14-- Alternatively, this file may be used under the terms of Open CASCADE
15-- commercial license or contractual agreement.
7fd59977 16
17class ToolShadedShape from StdPrs inherits ShapeTool from BRepMesh
18
19uses
20 Shape from TopoDS,
21 Face from TopoDS,
22 Array1OfDir from TColgp,
23 Connect from Poly,
24 Triangulation from Poly,
25 Location from TopLoc
26is
27
3b1817a9 28 IsClosed (myclass; theShape : Shape from TopoDS) returns Boolean from Standard;
29 ---Purpose: Checks back faces visibility for specified shape (to activate back-face culling).
30 -- @return true if shape is closed Solid or compound of closed Solids.
31
7fd59977 32 Triangulation(myclass; aFace: Face from TopoDS;
33 loc : out Location from TopLoc)
34 returns Triangulation from Poly;
3b1817a9 35
7fd59977 36 Normal(myclass; aFace: Face from TopoDS;
37 PC : in out Connect from Poly;
38 Nor : out Array1OfDir from TColgp);
3b1817a9 39
7fd59977 40end ToolShadedShape from StdPrs;