0030691: Data Exchange - implement import of mesh data from files in glTF format
[occt.git] / src / RWGltf / RWGltf_GltfAccessor.hxx
diff --git a/src/RWGltf/RWGltf_GltfAccessor.hxx b/src/RWGltf/RWGltf_GltfAccessor.hxx
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+// Author: Kirill Gavrilov
+// Copyright (c) 2016-2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWGltf_GltfAccessor_HeaderFile
+#define _RWGltf_GltfAccessor_HeaderFile
+
+#include <Graphic3d_BndBox3d.hxx>
+#include <RWGltf_GltfAccessorCompType.hxx>
+#include <RWGltf_GltfAccessorLayout.hxx>
+#include <Standard_TypeDef.hxx>
+
+//! Low-level glTF data structure defining Accessor.
+struct RWGltf_GltfAccessor
+{
+  static const int INVALID_ID = -1;
+public:
+
+  int                         Id;            //!< identifier
+  int64_t                     ByteOffset;    //!< byte offset
+  int64_t                     Count;         //!< size
+  int32_t                     ByteStride;    //!< [0, 255] for glTF 1.0
+  RWGltf_GltfAccessorLayout   Type;          //!< layout type
+  RWGltf_GltfAccessorCompType ComponentType; //!< component type
+  Graphic3d_BndBox3d          BndBox;        //!< bounding box
+
+  //! Empty constructor.
+  RWGltf_GltfAccessor()
+  : Id (INVALID_ID),
+    ByteOffset (0),
+    Count (0),
+    ByteStride (0),
+    Type (RWGltf_GltfAccessorLayout_UNKNOWN),
+    ComponentType (RWGltf_GltfAccessorCompType_UNKNOWN) {}
+
+};
+
+#endif // _RWGltf_GltfAccessor_HeaderFile