1 files changed, 0 insertions, 620 deletions

diff --git a/libs/assimp/code/Common/BaseImporter.cpp b/libs/assimp/code/Common/BaseImporter.cpp
deleted file mode 100644
index 383300e..0000000
--- a/libs/assimp/code/Common/BaseImporter.cpp
+++ /dev/null
@@ -1,620 +0,0 @@
-/*
----------------------------------------------------------------------------
-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  BaseImporter.cpp
- *  @brief Implementation of BaseImporter
- */
-
-#include "FileSystemFilter.h"
-#include "Importer.h"
-#include <assimp/BaseImporter.h>
-#include <assimp/ByteSwapper.h>
-#include <assimp/ParsingUtils.h>
-#include <assimp/importerdesc.h>
-#include <assimp/postprocess.h>
-#include <assimp/scene.h>
-#include <assimp/Importer.hpp>
-
-#include <cctype>
-#include <ios>
-#include <list>
-#include <memory>
-#include <sstream>
-
-using namespace Assimp;
-
-// ------------------------------------------------------------------------------------------------
-// Constructor to be privately used by Importer
-BaseImporter::BaseImporter() AI_NO_EXCEPT
-        : m_progress() {
-    // empty
-}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-BaseImporter::~BaseImporter() {
-    // nothing to do here
-}
-
-void BaseImporter::UpdateImporterScale(Importer *pImp) {
-    ai_assert(pImp != nullptr);
-    ai_assert(importerScale != 0.0);
-    ai_assert(fileScale != 0.0);
-
-    double activeScale = importerScale * fileScale;
-
-    // Set active scaling
-    pImp->SetPropertyFloat(AI_CONFIG_APP_SCALE_KEY, static_cast<float>(activeScale));
-
-    ASSIMP_LOG_DEBUG("UpdateImporterScale scale set: ", activeScale);
-}
-
-// ------------------------------------------------------------------------------------------------
-// Imports the given file and returns the imported data.
-aiScene *BaseImporter::ReadFile(Importer *pImp, const std::string &pFile, IOSystem *pIOHandler) {
-
-    m_progress = pImp->GetProgressHandler();
-    if (nullptr == m_progress) {
-        return nullptr;
-    }
-
-    ai_assert(m_progress);
-
-    // Gather configuration properties for this run
-    SetupProperties(pImp);
-
-    // Construct a file system filter to improve our success ratio at reading external files
-    FileSystemFilter filter(pFile, pIOHandler);
-
-    // create a scene object to hold the data
-    std::unique_ptr<aiScene> sc(new aiScene());
-
-    // dispatch importing
-    try {
-        InternReadFile(pFile, sc.get(), &filter);
-
-        // Calculate import scale hook - required because pImp not available anywhere else
-        // passes scale into ScaleProcess
-        UpdateImporterScale(pImp);
-
-    } catch( const std::exception &err ) {
-        // extract error description
-        m_ErrorText = err.what();
-        ASSIMP_LOG_ERROR(err.what());
-        m_Exception = std::current_exception();
-        return nullptr;
-    }
-
-    // return what we gathered from the import.
-    return sc.release();
-}
-
-// ------------------------------------------------------------------------------------------------
-void BaseImporter::SetupProperties(const Importer *) {
-    // the default implementation does nothing
-}
-
-// ------------------------------------------------------------------------------------------------
-void BaseImporter::GetExtensionList(std::set<std::string> &extensions) {
-    const aiImporterDesc *desc = GetInfo();
-    ai_assert(desc != nullptr);
-
-    const char *ext = desc->mFileExtensions;
-    ai_assert(ext != nullptr);
-
-    const char *last = ext;
-    do {
-        if (!*ext || *ext == ' ') {
-            extensions.insert(std::string(last, ext - last));
-            ai_assert(ext - last > 0);
-            last = ext;
-            while (*last == ' ') {
-                ++last;
-            }
-        }
-    } while (*ext++);
-}
-
-// ------------------------------------------------------------------------------------------------
-/*static*/ bool BaseImporter::SearchFileHeaderForToken(IOSystem *pIOHandler,
-        const std::string &pFile,
-        const char **tokens,
-        std::size_t numTokens,
-        unsigned int searchBytes /* = 200 */,
-        bool tokensSol /* false */,
-        bool noAlphaBeforeTokens /* false */) {
-    ai_assert(nullptr != tokens);
-    ai_assert(0 != numTokens);
-    ai_assert(0 != searchBytes);
-
-    if (nullptr == pIOHandler) {
-        return false;
-    }
-
-    std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile));
-    if (pStream) {
-        // read 200 characters from the file
-        std::unique_ptr<char[]> _buffer(new char[searchBytes + 1 /* for the '\0' */]);
-        char *buffer(_buffer.get());
-        const size_t read(pStream->Read(buffer, 1, searchBytes));
-        if (0 == read) {
-            return false;
-        }
-
-        for (size_t i = 0; i < read; ++i) {
-            buffer[i] = static_cast<char>(::tolower((unsigned char)buffer[i]));
-        }
-
-        // It is not a proper handling of unicode files here ...
-        // ehm ... but it works in most cases.
-        char *cur = buffer, *cur2 = buffer, *end = &buffer[read];
-        while (cur != end) {
-            if (*cur) {
-                *cur2++ = *cur;
-            }
-            ++cur;
-        }
-        *cur2 = '\0';
-
-        std::string token;
-        for (unsigned int i = 0; i < numTokens; ++i) {
-            ai_assert(nullptr != tokens[i]);
-            const size_t len(strlen(tokens[i]));
-            token.clear();
-            const char *ptr(tokens[i]);
-            for (size_t tokIdx = 0; tokIdx < len; ++tokIdx) {
-                token.push_back(static_cast<char>(tolower(static_cast<unsigned char>(*ptr))));
-                ++ptr;
-            }
-            const char *r = strstr(buffer, token.c_str());
-            if (!r) {
-                continue;
-            }
-            // We need to make sure that we didn't accidentally identify the end of another token as our token,
-            // e.g. in a previous version the "gltf " present in some gltf files was detected as "f "
-            if (noAlphaBeforeTokens && (r != buffer && isalpha(static_cast<unsigned char>(r[-1])))) {
-                continue;
-            }
-            // We got a match, either we don't care where it is, or it happens to
-            // be in the beginning of the file / line
-            if (!tokensSol || r == buffer || r[-1] == '\r' || r[-1] == '\n') {
-                ASSIMP_LOG_DEBUG("Found positive match for header keyword: ", tokens[i]);
-                return true;
-            }
-        }
-    }
-
-    return false;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Simple check for file extension
-/*static*/ bool BaseImporter::SimpleExtensionCheck(const std::string &pFile,
-        const char *ext0,
-        const char *ext1,
-        const char *ext2) {
-    std::string::size_type pos = pFile.find_last_of('.');
-
-    // no file extension - can't read
-    if (pos == std::string::npos)
-        return false;
-
-    const char *ext_real = &pFile[pos + 1];
-    if (!ASSIMP_stricmp(ext_real, ext0))
-        return true;
-
-    // check for other, optional, file extensions
-    if (ext1 && !ASSIMP_stricmp(ext_real, ext1))
-        return true;
-
-    if (ext2 && !ASSIMP_stricmp(ext_real, ext2))
-        return true;
-
-    return false;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Get file extension from path
-std::string BaseImporter::GetExtension(const std::string &file) {
-    std::string::size_type pos = file.find_last_of('.');
-
-    // no file extension at all
-    if (pos == std::string::npos) {
-        return std::string();
-    }
-
-    // thanks to Andy Maloney for the hint
-    std::string ret = file.substr(pos + 1);
-    ret = ai_tolower(ret);
-
-    return ret;
-}
-
-
-// ------------------------------------------------------------------------------------------------
-// Check for magic bytes at the beginning of the file.
-/* static */ bool BaseImporter::CheckMagicToken(IOSystem *pIOHandler, const std::string &pFile,
-        const void *_magic, std::size_t num, unsigned int offset, unsigned int size) {
-    ai_assert(size <= 16);
-    ai_assert(_magic);
-
-    if (!pIOHandler) {
-        return false;
-    }
-    union {
-        const char *magic;
-        const uint16_t *magic_u16;
-        const uint32_t *magic_u32;
-    };
-    magic = reinterpret_cast<const char *>(_magic);
-    std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile));
-    if (pStream) {
-
-        // skip to offset
-        pStream->Seek(offset, aiOrigin_SET);
-
-        // read 'size' characters from the file
-        union {
-            char data[16];
-            uint16_t data_u16[8];
-            uint32_t data_u32[4];
-        };
-        if (size != pStream->Read(data, 1, size)) {
-            return false;
-        }
-
-        for (unsigned int i = 0; i < num; ++i) {
-            // also check against big endian versions of tokens with size 2,4
-            // that's just for convenience, the chance that we cause conflicts
-            // is quite low and it can save some lines and prevent nasty bugs
-            if (2 == size) {
-                uint16_t rev = *magic_u16;
-                ByteSwap::Swap(&rev);
-                if (data_u16[0] == *magic_u16 || data_u16[0] == rev) {
-                    return true;
-                }
-            } else if (4 == size) {
-                uint32_t rev = *magic_u32;
-                ByteSwap::Swap(&rev);
-                if (data_u32[0] == *magic_u32 || data_u32[0] == rev) {
-                    return true;
-                }
-            } else {
-                // any length ... just compare
-                if (!memcmp(magic, data, size)) {
-                    return true;
-                }
-            }
-            magic += size;
-        }
-    }
-    return false;
-}
-
-#ifdef ASSIMP_USE_HUNTER
-#include <utf8.h>
-#else
-#include "../contrib/utf8cpp/source/utf8.h"
-#endif
-
-// ------------------------------------------------------------------------------------------------
-// Convert to UTF8 data
-void BaseImporter::ConvertToUTF8(std::vector<char> &data) {
-    //ConversionResult result;
-    if (data.size() < 8) {
-        throw DeadlyImportError("File is too small");
-    }
-
-    // UTF 8 with BOM
-    if ((uint8_t)data[0] == 0xEF && (uint8_t)data[1] == 0xBB && (uint8_t)data[2] == 0xBF) {
-        ASSIMP_LOG_DEBUG("Found UTF-8 BOM ...");
-
-        std::copy(data.begin() + 3, data.end(), data.begin());
-        data.resize(data.size() - 3);
-        return;
-    }
-
-    // UTF 32 BE with BOM
-    if (*((uint32_t *)&data.front()) == 0xFFFE0000) {
-
-        // swap the endianness ..
-        for (uint32_t *p = (uint32_t *)&data.front(), *end = (uint32_t *)&data.back(); p <= end; ++p) {
-            AI_SWAP4P(p);
-        }
-    }
-
-    // UTF 32 LE with BOM
-    if (*((uint32_t *)&data.front()) == 0x0000FFFE) {
-        ASSIMP_LOG_DEBUG("Found UTF-32 BOM ...");
-
-        std::vector<char> output;
-        int *ptr = (int *)&data[0];
-        int *end = ptr + (data.size() / sizeof(int)) + 1;
-        utf8::utf32to8(ptr, end, back_inserter(output));
-        return;
-    }
-
-    // UTF 16 BE with BOM
-    if (*((uint16_t *)&data.front()) == 0xFFFE) {
-        // Check to ensure no overflow can happen
-        if(data.size() % 2 != 0) {
-            return;
-        }
-        // swap the endianness ..
-        for (uint16_t *p = (uint16_t *)&data.front(), *end = (uint16_t *)&data.back(); p <= end; ++p) {
-            ByteSwap::Swap2(p);
-        }
-    }
-
-    // UTF 16 LE with BOM
-    if (*((uint16_t *)&data.front()) == 0xFEFF) {
-        ASSIMP_LOG_DEBUG("Found UTF-16 BOM ...");
-
-        std::vector<unsigned char> output;
-        utf8::utf16to8(data.begin(), data.end(), back_inserter(output));
-        return;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Convert to UTF8 data to ISO-8859-1
-void BaseImporter::ConvertUTF8toISO8859_1(std::string &data) {
-    size_t size = data.size();
-    size_t i = 0, j = 0;
-
-    while (i < size) {
-        if ((unsigned char)data[i] < (size_t)0x80) {
-            data[j] = data[i];
-        } else if (i < size - 1) {
-            if ((unsigned char)data[i] == 0xC2) {
-                data[j] = data[++i];
-            } else if ((unsigned char)data[i] == 0xC3) {
-                data[j] = ((unsigned char)data[++i] + 0x40);
-            } else {
-                std::stringstream stream;
-                stream << "UTF8 code " << std::hex << data[i] << data[i + 1] << " can not be converted into ISA-8859-1.";
-                ASSIMP_LOG_ERROR(stream.str());
-
-                data[j++] = data[i++];
-                data[j] = data[i];
-            }
-        } else {
-            ASSIMP_LOG_ERROR("UTF8 code but only one character remaining");
-
-            data[j] = data[i];
-        }
-
-        i++;
-        j++;
-    }
-
-    data.resize(j);
-}
-
-// ------------------------------------------------------------------------------------------------
-void BaseImporter::TextFileToBuffer(IOStream *stream,
-        std::vector<char> &data,
-        TextFileMode mode) {
-    ai_assert(nullptr != stream);
-
-    const size_t fileSize = stream->FileSize();
-    if (mode == FORBID_EMPTY) {
-        if (!fileSize) {
-            throw DeadlyImportError("File is empty");
-        }
-    }
-
-    data.reserve(fileSize + 1);
-    data.resize(fileSize);
-    if (fileSize > 0) {
-        if (fileSize != stream->Read(&data[0], 1, fileSize)) {
-            throw DeadlyImportError("File read error");
-        }
-
-        ConvertToUTF8(data);
-    }
-
-    // append a binary zero to simplify string parsing
-    data.push_back(0);
-}
-
-// ------------------------------------------------------------------------------------------------
-namespace Assimp {
-// Represents an import request
-struct LoadRequest {
-    LoadRequest(const std::string &_file, unsigned int _flags, const BatchLoader::PropertyMap *_map, unsigned int _id) :
-            file(_file),
-            flags(_flags),
-            refCnt(1),
-            scene(nullptr),
-            loaded(false),
-            id(_id) {
-        if (_map) {
-            map = *_map;
-        }
-    }
-
-    bool operator==(const std::string &f) const {
-        return file == f;
-    }
-
-    const std::string file;
-    unsigned int flags;
-    unsigned int refCnt;
-    aiScene *scene;
-    bool loaded;
-    BatchLoader::PropertyMap map;
-    unsigned int id;
-};
-} // namespace Assimp
-
-// ------------------------------------------------------------------------------------------------
-// BatchLoader::pimpl data structure
-struct Assimp::BatchData {
-    BatchData(IOSystem *pIO, bool validate) :
-            pIOSystem(pIO), pImporter(nullptr), next_id(0xffff), validate(validate) {
-        ai_assert(nullptr != pIO);
-
-        pImporter = new Importer();
-        pImporter->SetIOHandler(pIO);
-    }
-
-    ~BatchData() {
-        pImporter->SetIOHandler(nullptr); /* get pointer back into our possession */
-        delete pImporter;
-    }
-
-    // IO system to be used for all imports
-    IOSystem *pIOSystem;
-
-    // Importer used to load all meshes
-    Importer *pImporter;
-
-    // List of all imports
-    std::list<LoadRequest> requests;
-
-    // Base path
-    std::string pathBase;
-
-    // Id for next item
-    unsigned int next_id;
-
-    // Validation enabled state
-    bool validate;
-};
-
-typedef std::list<LoadRequest>::iterator LoadReqIt;
-
-// ------------------------------------------------------------------------------------------------
-BatchLoader::BatchLoader(IOSystem *pIO, bool validate) {
-    ai_assert(nullptr != pIO);
-
-    m_data = new BatchData(pIO, validate);
-}
-
-// ------------------------------------------------------------------------------------------------
-BatchLoader::~BatchLoader() {
-    // delete all scenes what have not been polled by the user
-    for (LoadReqIt it = m_data->requests.begin(); it != m_data->requests.end(); ++it) {
-        delete (*it).scene;
-    }
-    delete m_data;
-}
-
-// ------------------------------------------------------------------------------------------------
-void BatchLoader::setValidation(bool enabled) {
-    m_data->validate = enabled;
-}
-
-// ------------------------------------------------------------------------------------------------
-bool BatchLoader::getValidation() const {
-    return m_data->validate;
-}
-
-// ------------------------------------------------------------------------------------------------
-unsigned int BatchLoader::AddLoadRequest(const std::string &file,
-        unsigned int steps /*= 0*/, const PropertyMap *map /*= nullptr*/) {
-    ai_assert(!file.empty());
-
-    // check whether we have this loading request already
-    for (LoadReqIt it = m_data->requests.begin(); it != m_data->requests.end(); ++it) {
-        // Call IOSystem's path comparison function here
-        if (m_data->pIOSystem->ComparePaths((*it).file, file)) {
-            if (map) {
-                if (!((*it).map == *map)) {
-                    continue;
-                }
-            } else if (!(*it).map.empty()) {
-                continue;
-            }
-
-            (*it).refCnt++;
-            return (*it).id;
-        }
-    }
-
-    // no, we don't have it. So add it to the queue ...
-    m_data->requests.emplace_back(file, steps, map, m_data->next_id);
-    return m_data->next_id++;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiScene *BatchLoader::GetImport(unsigned int which) {
-    for (LoadReqIt it = m_data->requests.begin(); it != m_data->requests.end(); ++it) {
-        if ((*it).id == which && (*it).loaded) {
-            aiScene *sc = (*it).scene;
-            if (!(--(*it).refCnt)) {
-                m_data->requests.erase(it);
-            }
-            return sc;
-        }
-    }
-    return nullptr;
-}
-
-// ------------------------------------------------------------------------------------------------
-void BatchLoader::LoadAll() {
-    // no threaded implementation for the moment
-    for (LoadReqIt it = m_data->requests.begin(); it != m_data->requests.end(); ++it) {
-        // force validation in debug builds
-        unsigned int pp = (*it).flags;
-        if (m_data->validate) {
-            pp |= aiProcess_ValidateDataStructure;
-        }
-
-        // setup config properties if necessary
-        ImporterPimpl *pimpl = m_data->pImporter->Pimpl();
-        pimpl->mFloatProperties = (*it).map.floats;
-        pimpl->mIntProperties = (*it).map.ints;
-        pimpl->mStringProperties = (*it).map.strings;
-        pimpl->mMatrixProperties = (*it).map.matrices;
-
-        if (!DefaultLogger::isNullLogger()) {
-            ASSIMP_LOG_INFO("%%% BEGIN EXTERNAL FILE %%%");
-            ASSIMP_LOG_INFO("File: ", (*it).file);
-        }
-        m_data->pImporter->ReadFile((*it).file, pp);
-        (*it).scene = m_data->pImporter->GetOrphanedScene();
-        (*it).loaded = true;
-
-        ASSIMP_LOG_INFO("%%% END EXTERNAL FILE %%%");
-    }
-}