include/opencascade/RWGltf_DracoParameters.hxx

0001 // Copyright (c) 2022 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _RWGltf_DracoParameters_HeaderFile
0015 #define _RWGltf_DracoParameters_HeaderFile
0016
0017 //! Draco compression parameters
0018 struct RWGltf_DracoParameters
0019 {
0020   RWGltf_DracoParameters()
0021       : DracoCompression(false),
0022         CompressionLevel(7),
0023         QuantizePositionBits(14),
0024         QuantizeNormalBits(10),
0025         QuantizeTexcoordBits(12),
0026         QuantizeColorBits(8),
0027         QuantizeGenericBits(12),
0028         UnifiedQuantization(false)
0029   {
0030   }
0031
0032   // clang-format off
0033   bool DracoCompression;    //!< flag to use Draco compression (FALSE by default). If it is TRUE, compression is used
0034   int CompressionLevel;     //!< Draco compression level [0-10] (7 by default)
0035   int QuantizePositionBits; //!< quantization bits for position attribute (14 by default)
0036   int QuantizeNormalBits;   //!< quantization bits for normal attribute (10 by default)
0037   int QuantizeTexcoordBits; //!< quantization bits for texture coordinate attribute (12 by default)
0038   int QuantizeColorBits;    //!< quantization bits for color attributes (8 by default)
0039   int QuantizeGenericBits;  //!< quantization bits for skinning and custom attributes (12 by default)
0040   bool UnifiedQuantization; //!< quantize positions of all primitives using the same quantization grid (FALSE by default)
0041   // clang-format on
0042 };
0043
0044 #endif