include/opencascade/RWGltf_GltfFace.hxx

0001 // Author: Kirill Gavrilov
0002 // Copyright (c) 2016-2019 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #ifndef _RWGltf_GltfFace_HeaderFile
0016 #define _RWGltf_GltfFace_HeaderFile
0017
0018 #include <NCollection_List.hxx>
0019 #include <NCollection_Shared.hxx>
0020 #include <RWGltf_GltfAccessor.hxx>
0021 #include <TopoDS_Shape.hxx>
0022 #include <XCAFPrs_Style.hxx>
0023
0024 //! Low-level glTF data structure holding single Face (one primitive array) definition.
0025 class RWGltf_GltfFace : public Standard_Transient
0026 {
0027 public:
0028   RWGltf_GltfAccessor NodePos;  //!< accessor for nodal positions
0029   RWGltf_GltfAccessor NodeNorm; //!< accessor for nodal normals
0030   RWGltf_GltfAccessor NodeUV;   //!< accessor for nodal UV texture coordinates
0031   RWGltf_GltfAccessor Indices;  //!< accessor for indexes
0032   TopoDS_Shape        Shape;    //!< original Face or face list
0033   XCAFPrs_Style       Style;    //!< face style
0034   Standard_Integer    NbIndexedNodes; //!< transient variable for merging several faces into one while writing Indices
0035
0036   RWGltf_GltfFace() : NbIndexedNodes (0) {}
0037 };
0038
0039 typedef NCollection_Shared<NCollection_List<Handle(RWGltf_GltfFace)>> RWGltf_GltfFaceList;
0040
0041 #endif // _RWGltf_GltfFace_HeaderFile