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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 |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
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. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _StdPrs_ShadedShape_HeaderFile |
18 | #define _StdPrs_ShadedShape_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Prs3d_Root.hxx> |
25 | #include <Prs3d_Drawer.hxx> |
26 | #include <StdPrs_Volume.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | class Prs3d_Presentation; |
29 | class TopoDS_Shape; |
30 | class gp_Pnt2d; |
31 | class BRep_Builder; |
32 | class TopoDS_Compound; |
33 | |
34 | |
35 | //! Auxiliary procedures to prepare Shaded presentation of specified shape. |
36 | class StdPrs_ShadedShape : public Prs3d_Root |
37 | { |
38 | public: |
39 | |
40 | DEFINE_STANDARD_ALLOC |
41 | |
42 | |
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); |
48 | |
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); |
54 | |
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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); |
58 | |
59 | |
60 | |
61 | |
62 | protected: |
63 | |
64 | |
65 | |
66 | |
67 | |
68 | private: |
69 | |
70 | |
71 | |
72 | |
73 | |
74 | }; |
75 | |
76 | |
77 | |
78 | |
79 | |
80 | |
81 | |
82 | #endif // _StdPrs_ShadedShape_HeaderFile |