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1 | // Author: Kirill Gavrilov |
2 | // Copyright (c) 2019 OPEN CASCADE SAS |
3 | // |
4 | // This file is part of Open CASCADE Technology software library. |
5 | // |
6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
11 | // |
12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
14 | |
15 | #ifndef _RWGltf_GltfAlphaMode_HeaderFile |
16 | #define _RWGltf_GltfAlphaMode_HeaderFile |
17 | |
18 | #include <Standard_CString.hxx> |
19 | |
20 | //! Low-level glTF enumeration defining Alpha Mode. |
21 | enum RWGltf_GltfAlphaMode |
22 | { |
23 | RWGltf_GltfAlphaMode_Opaque, //!< alpha value is ignored and the rendered output is fully opaque |
24 | RWGltf_GltfAlphaMode_Mask, //!< rendered output is either fully opaque or fully transparent depending on the alpha value and the specified alpha cutoff value |
25 | RWGltf_GltfAlphaMode_Blend, //!< alpha value is used to composite the source and destination areas |
26 | }; |
27 | |
28 | //! Parse RWGltf_GltfAlphaMode from string. |
29 | inline RWGltf_GltfAlphaMode RWGltf_GltfParseAlphaMode (const char* theType) |
30 | { |
31 | if (IsEqual ("OPAQUE", theType)) |
32 | { |
33 | return RWGltf_GltfAlphaMode_Opaque; |
34 | } |
35 | else if (IsEqual ("MASK", theType)) |
36 | { |
37 | return RWGltf_GltfAlphaMode_Mask; |
38 | } |
39 | else if (IsEqual ("BLEND", theType)) |
40 | { |
41 | return RWGltf_GltfAlphaMode_Blend; |
42 | } |
43 | return RWGltf_GltfAlphaMode_Opaque; |
44 | } |
45 | |
46 | #endif // _RWGltf_GltfAlphaMode_HeaderFile |