1 // Created on: 1993-09-23
2 // Created by: Jean Louis FRENKEL
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _StdPrs_ShadedShape_HeaderFile
18 #define _StdPrs_ShadedShape_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Prs3d_Root.hxx>
25 #include <Prs3d_Drawer.hxx>
26 #include <StdPrs_Volume.hxx>
27 #include <Standard_Boolean.hxx>
28 class Prs3d_Presentation;
32 class TopoDS_Compound;
35 //! Auxiliary procedures to prepare Shaded presentation of specified shape.
36 class StdPrs_ShadedShape : public Prs3d_Root
43 //! Shades <theShape>.
44 //! @param theVolumeType defines the way how to interpret input shapes - as Closed volumes (to activate back-face
45 //! culling and capping plane algorithms), as Open volumes (shells or solids with holes)
46 //! or to perform Autodetection (would split input shape into two groups)
47 Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& thePresentation, const TopoDS_Shape& theShape, const Handle(Prs3d_Drawer)& theDrawer, const StdPrs_Volume theVolume = StdPrs_Volume_Autodetection);
49 //! Shades <theShape> with texture coordinates.
50 //! @param theVolumeType defines the way how to interpret input shapes - as Closed volumes (to activate back-face
51 //! culling and capping plane algorithms), as Open volumes (shells or solids with holes)
52 //! or to perform Autodetection (would split input shape into two groups)
53 Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& thePresentation, const TopoDS_Shape& theShape, const Handle(Prs3d_Drawer)& theDrawer, const Standard_Boolean theHasTexels, const gp_Pnt2d& theUVOrigin, const gp_Pnt2d& theUVRepeat, const gp_Pnt2d& theUVScale, const StdPrs_Volume theVolume = StdPrs_Volume_Autodetection);
55 //! Searches closed and unclosed subshapes in shape structure and puts them
56 //! into two compounds for separate processing of closed and unclosed sub-shapes
57 Standard_EXPORT static void ExploreSolids (const TopoDS_Shape& theShape, const BRep_Builder& theBuilder, TopoDS_Compound& theClosed, TopoDS_Compound& theOpened, const Standard_Boolean theIgnore1DSubShape);
82 #endif // _StdPrs_ShadedShape_HeaderFile