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diff --git a/src/mesh/assimp-master/include/assimp/ZipArchiveIOSystem.h b/src/mesh/assimp-master/include/assimp/ZipArchiveIOSystem.h
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+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+/** @file ZipArchiveIOSystem.h
+ *  @brief Implementation of IOSystem to read a ZIP file from another IOSystem
+*/
+
+#pragma once
+#ifndef AI_ZIPARCHIVEIOSYSTEM_H_INC
+#define AI_ZIPARCHIVEIOSYSTEM_H_INC
+
+#ifdef __GNUC__
+#   pragma GCC system_header
+#endif
+
+#include <assimp/IOStream.hpp>
+#include <assimp/IOSystem.hpp>
+
+namespace Assimp {
+
+class ZipArchiveIOSystem : public IOSystem {
+public:
+    //! Open a Zip using the proffered IOSystem
+    ZipArchiveIOSystem(IOSystem* pIOHandler, const char *pFilename, const char* pMode = "r");
+    ZipArchiveIOSystem(IOSystem* pIOHandler, const std::string& rFilename, const char* pMode = "r");
+    virtual ~ZipArchiveIOSystem();
+    bool Exists(const char* pFilename) const override;
+    char getOsSeparator() const override;
+    IOStream* Open(const char* pFilename, const char* pMode = "rb") override;
+    void Close(IOStream* pFile) override;
+
+    // Specific to ZIP
+    //! The file was opened and is a ZIP
+    bool isOpen() const;
+
+    //! Get the list of all files with their simplified paths
+    //! Intended for use within Assimp library boundaries
+    void getFileList(std::vector<std::string>& rFileList) const;
+
+    //! Get the list of all files with extension (must be lowercase)
+    //! Intended for use within Assimp library boundaries
+    void getFileListExtension(std::vector<std::string>& rFileList, const std::string& extension) const;
+
+    static bool isZipArchive(IOSystem* pIOHandler, const char *pFilename);
+    static bool isZipArchive(IOSystem* pIOHandler, const std::string& rFilename);
+
+private:
+    class Implement;
+    Implement *pImpl = nullptr;
+};
+
+} // Namespace Assimp
+
+#endif // AI_ZIPARCHIVEIOSYSTEM_H_INC