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   bool DracoCompression;    //!< flag to use Draco compression (FALSE by default). If it is TRUE, compression is used
0032   int CompressionLevel;     //!< Draco compression level [0-10] (7 by default)
0033   int QuantizePositionBits; //!< quantization bits for position attribute (14 by default)
0034   int QuantizeNormalBits;   //!< quantization bits for normal attribute (10 by default)
0035   int QuantizeTexcoordBits; //!< quantization bits for texture coordinate attribute (12 by default)
0036   int QuantizeColorBits;    //!< quantization bits for color attributes (8 by default)
0037   int QuantizeGenericBits;  //!< quantization bits for skinning and custom attributes (12 by default)
0038   bool UnifiedQuantization; //!< quantize positions of all primitives using the same quantization grid (FALSE by default)
0039 };
0040
0041 #endif