10 files changed, 0 insertions, 2046 deletions

diff --git a/libs/assimp/code/AssetLib/3MF/3MFTypes.h b/libs/assimp/code/AssetLib/3MF/3MFTypes.h
deleted file mode 100644
index 987cdf6..0000000
--- a/libs/assimp/code/AssetLib/3MF/3MFTypes.h
+++ /dev/null
@@ -1,165 +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.
-
-----------------------------------------------------------------------
-*/
-#pragma once
-
-#include <assimp/vector3.h>
-#include <assimp/matrix4x4.h>
-#include <assimp/ParsingUtils.h>
-#include <vector>
-#include <string>
-
-struct aiMaterial;
-struct aiMesh;
-
-namespace Assimp {
-namespace D3MF {
-
-enum class ResourceType {
-    RT_Object,
-    RT_BaseMaterials,
-    RT_EmbeddedTexture2D,
-    RT_Texture2DGroup,
-    RT_Unknown
-}; // To be extended with other resource types (eg. material extension resources like Texture2d, Texture2dGroup...)
-
-class Resource {
-public:
-    int mId;
-
-    Resource(int id) :
-            mId(id) {
-        // empty
-    }
-
-    virtual ~Resource() {
-        // empty
-    }
-
-    virtual ResourceType getType() const {
-        return ResourceType::RT_Unknown;
-    }
-};
-
-class EmbeddedTexture : public Resource {
-public:
-    std::string mPath;
-    std::string mContentType;
-    std::string mTilestyleU;
-    std::string mTilestyleV;
-    std::vector<char> mBuffer;
-
-    EmbeddedTexture(int id) :
-            Resource(id),
-            mPath(),
-            mContentType(),
-            mTilestyleU(),
-            mTilestyleV() {
-        // empty
-    }
-
-    ~EmbeddedTexture() = default;
-
-    ResourceType getType() const override {
-        return ResourceType::RT_EmbeddedTexture2D;
-    }
-};
-
-class Texture2DGroup : public Resource {
-public:
-    std::vector<aiVector2D> mTex2dCoords;
-    int mTexId;
-    Texture2DGroup(int id) :
-            Resource(id),
-            mTexId(-1) {
-        // empty
-    }
-
-    ~Texture2DGroup() = default;
-
-    ResourceType getType() const override {
-        return ResourceType::RT_Texture2DGroup;
-    }
-};
-
-class BaseMaterials : public Resource {
-public:
-    std::vector<unsigned int> mMaterialIndex;
-
-    BaseMaterials(int id) :
-            Resource(id),
-            mMaterialIndex() {
-        // empty
-    }
-
-    ~BaseMaterials() = default;
-
-    ResourceType getType() const override {
-        return ResourceType::RT_BaseMaterials;
-    }
-};
-
-struct Component {
-    int mObjectId;
-    aiMatrix4x4 mTransformation;
-};
-
-class Object : public Resource {
-public:
-    std::vector<aiMesh *> mMeshes;
-    std::vector<unsigned int> mMeshIndex;
-    std::vector<Component> mComponents;
-    std::string mName;
-
-    Object(int id) :
-            Resource(id),
-            mName(std::string("Object_") + ai_to_string(id)) {
-        // empty
-    }
-
-    ~Object() = default;
-
-    ResourceType getType() const override {
-        return ResourceType::RT_Object;
-    }
-};
-
-} // namespace D3MF
-} // namespace Assimp
diff --git a/libs/assimp/code/AssetLib/3MF/3MFXmlTags.h b/libs/assimp/code/AssetLib/3MF/3MFXmlTags.h
deleted file mode 100644
index 63f18b4..0000000
--- a/libs/assimp/code/AssetLib/3MF/3MFXmlTags.h
+++ /dev/null
@@ -1,117 +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.
-
-----------------------------------------------------------------------
-*/
-#pragma once
-
-namespace Assimp {
-namespace D3MF {
-
-namespace XmlTag {
-    // Root tag
-    const char* const RootTag = "3MF";
-
-    // Meta-data
-    const char* const meta = "metadata";
-    const char* const meta_name = "name";
-
-    // Model-data specific tags
-    const char* const model = "model";
-    const char* const model_unit = "unit";
-    const char* const metadata = "metadata";
-    const char* const resources = "resources";
-    const char* const object = "object";
-    const char* const mesh = "mesh";
-    const char* const components = "components";
-    const char* const component = "component";
-    const char* const vertices = "vertices";
-    const char* const vertex = "vertex";
-    const char* const triangles = "triangles";
-    const char* const triangle = "triangle";
-    const char* const x = "x";
-    const char* const y = "y";
-    const char* const z = "z";
-    const char* const v1 = "v1";
-    const char* const v2 = "v2";
-    const char* const v3 = "v3";
-    const char* const id = "id";
-    const char* const pid = "pid";
-    const char* const pindex = "pindex";
-    const char* const p1 = "p1";
-    const char* const name = "name";
-    const char* const type = "type";
-    const char* const build = "build";
-    const char* const item = "item";
-    const char* const objectid = "objectid";
-    const char* const transform = "transform";
-    const char *const path = "path";
-
-    // Material definitions
-    const char* const basematerials = "basematerials";
-    const char* const basematerials_base = "base";
-    const char* const basematerials_name = "name";
-    const char* const basematerials_displaycolor = "displaycolor";
-    const char* const texture_2d = "m:texture2d";
-    const char *const texture_group = "m:texture2dgroup";
-    const char *const texture_content_type = "contenttype";
-    const char *const texture_tilestyleu = "tilestyleu";
-    const char *const texture_tilestylev = "tilestylev";
-    const char *const texture_2d_coord = "m:tex2coord";
-    const char *const texture_cuurd_u = "u";
-    const char *const texture_cuurd_v = "v";
-
-    // Meta info tags
-    const char* const CONTENT_TYPES_ARCHIVE = "[Content_Types].xml";
-    const char* const ROOT_RELATIONSHIPS_ARCHIVE = "_rels/.rels";
-    const char* const SCHEMA_CONTENTTYPES = "http://schemas.openxmlformats.org/package/2006/content-types";
-    const char* const SCHEMA_RELATIONSHIPS = "http://schemas.openxmlformats.org/package/2006/relationships";
-    const char* const RELS_RELATIONSHIP_CONTAINER = "Relationships";
-    const char* const RELS_RELATIONSHIP_NODE = "Relationship";
-    const char* const RELS_ATTRIB_TARGET = "Target";
-    const char* const RELS_ATTRIB_TYPE = "Type";
-    const char* const RELS_ATTRIB_ID = "Id";
-    const char* const PACKAGE_START_PART_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dmodel";
-    const char* const PACKAGE_PRINT_TICKET_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/printticket";
-    const char* const PACKAGE_TEXTURE_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dtexture";
-    const char* const PACKAGE_CORE_PROPERTIES_RELATIONSHIP_TYPE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties";
-    const char* const PACKAGE_THUMBNAIL_RELATIONSHIP_TYPE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail";
-}
-
-} // Namespace D3MF
-} // Namespace Assimp
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFExporter.cpp b/libs/assimp/code/AssetLib/3MF/D3MFExporter.cpp
deleted file mode 100644
index 42cd991..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFExporter.cpp
+++ /dev/null
@@ -1,403 +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.
-
-----------------------------------------------------------------------
-*/
-#ifndef ASSIMP_BUILD_NO_EXPORT
-#ifndef ASSIMP_BUILD_NO_3MF_EXPORTER
-
-#include "D3MFExporter.h"
-
-#include <assimp/Exceptional.h>
-#include <assimp/StringUtils.h>
-#include <assimp/scene.h>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/IOStream.hpp>
-#include <assimp/IOSystem.hpp>
-
-#include "3MFXmlTags.h"
-#include "D3MFOpcPackage.h"
-
-#ifdef ASSIMP_USE_HUNTER
-#include <zip/zip.h>
-#else
-#include <contrib/zip/src/zip.h>
-#endif
-
-namespace Assimp {
-
-void ExportScene3MF(const char *pFile, IOSystem *pIOSystem, const aiScene *pScene, const ExportProperties * /*pProperties*/) {
-    if (nullptr == pIOSystem) {
-        throw DeadlyExportError("Could not export 3MP archive: " + std::string(pFile));
-    }
-    D3MF::D3MFExporter myExporter(pFile, pScene);
-    if (myExporter.validate()) {
-        if (pIOSystem->Exists(pFile)) {
-            if (!pIOSystem->DeleteFile(pFile)) {
-                throw DeadlyExportError("File exists, cannot override : " + std::string(pFile));
-            }
-        }
-        bool ok = myExporter.exportArchive(pFile);
-        if (!ok) {
-            throw DeadlyExportError("Could not export 3MP archive: " + std::string(pFile));
-        }
-    }
-}
-
-namespace D3MF {
-
-D3MFExporter::D3MFExporter(const char *pFile, const aiScene *pScene) :
-        mArchiveName(pFile), m_zipArchive(nullptr), mScene(pScene), mModelOutput(), mRelOutput(), mContentOutput(), mBuildItems(), mRelations() {
-    // empty
-}
-
-D3MFExporter::~D3MFExporter() {
-    for (size_t i = 0; i < mRelations.size(); ++i) {
-        delete mRelations[i];
-    }
-    mRelations.clear();
-}
-
-bool D3MFExporter::validate() {
-    if (mArchiveName.empty()) {
-        return false;
-    }
-
-    if (nullptr == mScene) {
-        return false;
-    }
-
-    return true;
-}
-
-bool D3MFExporter::exportArchive(const char *file) {
-    bool ok(true);
-
-    m_zipArchive = zip_open(file, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
-    if (nullptr == m_zipArchive) {
-        return false;
-    }
-
-    ok |= exportContentTypes();
-    ok |= export3DModel();
-    ok |= exportRelations();
-
-    zip_close(m_zipArchive);
-    m_zipArchive = nullptr;
-
-    return ok;
-}
-
-bool D3MFExporter::exportContentTypes() {
-    mContentOutput.clear();
-
-    mContentOutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
-    mContentOutput << std::endl;
-    mContentOutput << "<Types xmlns = \"http://schemas.openxmlformats.org/package/2006/content-types\">";
-    mContentOutput << std::endl;
-    mContentOutput << "<Default Extension = \"rels\" ContentType = \"application/vnd.openxmlformats-package.relationships+xml\" />";
-    mContentOutput << std::endl;
-    mContentOutput << "<Default Extension = \"model\" ContentType = \"application/vnd.ms-package.3dmanufacturing-3dmodel+xml\" />";
-    mContentOutput << std::endl;
-    mContentOutput << "</Types>";
-    mContentOutput << std::endl;
-    zipContentType(XmlTag::CONTENT_TYPES_ARCHIVE);
-
-    return true;
-}
-
-bool D3MFExporter::exportRelations() {
-    mRelOutput.clear();
-
-    mRelOutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
-    mRelOutput << std::endl;
-    mRelOutput << "<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">";
-
-    for (size_t i = 0; i < mRelations.size(); ++i) {
-        if (mRelations[i]->target[0] == '/') {
-            mRelOutput << "<Relationship Target=\"" << mRelations[i]->target << "\" ";
-        } else {
-            mRelOutput << "<Relationship Target=\"/" << mRelations[i]->target << "\" ";
-        }
-        mRelOutput << "Id=\"" << mRelations[i]->id << "\" ";
-        mRelOutput << "Type=\"" << mRelations[i]->type << "\" />";
-        mRelOutput << std::endl;
-    }
-    mRelOutput << "</Relationships>";
-    mRelOutput << std::endl;
-
-    zipRelInfo("_rels", ".rels");
-    mRelOutput.flush();
-
-    return true;
-}
-
-bool D3MFExporter::export3DModel() {
-    mModelOutput.clear();
-
-    writeHeader();
-    mModelOutput << "<" << XmlTag::model << " " << XmlTag::model_unit << "=\"millimeter\""
-                 << " xmlns=\"http://schemas.microsoft.com/3dmanufacturing/core/2015/02\">"
-                 << std::endl;
-    mModelOutput << "<" << XmlTag::resources << ">";
-    mModelOutput << std::endl;
-
-    writeMetaData();
-
-    writeBaseMaterials();
-
-    writeObjects();
-
-    mModelOutput << "</" << XmlTag::resources << ">";
-    mModelOutput << std::endl;
-    writeBuild();
-
-    mModelOutput << "</" << XmlTag::model << ">\n";
-
-    OpcPackageRelationship *info = new OpcPackageRelationship;
-    info->id = "rel0";
-    info->target = "/3D/3DModel.model";
-    info->type = XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
-    mRelations.push_back(info);
-
-    zipModel("3D", "3DModel.model");
-    mModelOutput.flush();
-
-    return true;
-}
-
-void D3MFExporter::writeHeader() {
-    mModelOutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
-    mModelOutput << std::endl;
-}
-
-void D3MFExporter::writeMetaData() {
-    if (nullptr == mScene->mMetaData) {
-        return;
-    }
-
-    const unsigned int numMetaEntries(mScene->mMetaData->mNumProperties);
-    if (0 == numMetaEntries) {
-        return;
-    }
-
-    const aiString *key = nullptr;
-    const aiMetadataEntry *entry(nullptr);
-    for (size_t i = 0; i < numMetaEntries; ++i) {
-        mScene->mMetaData->Get(i, key, entry);
-        std::string k(key->C_Str());
-        aiString value;
-        mScene->mMetaData->Get(k, value);
-        mModelOutput << "<" << XmlTag::meta << " " << XmlTag::meta_name << "=\"" << key->C_Str() << "\">";
-        mModelOutput << value.C_Str();
-        mModelOutput << "</" << XmlTag::meta << ">" << std::endl;
-    }
-}
-
-void D3MFExporter::writeBaseMaterials() {
-    mModelOutput << "<basematerials id=\"1\">\n";
-    std::string strName, hexDiffuseColor, tmp;
-    for (size_t i = 0; i < mScene->mNumMaterials; ++i) {
-        aiMaterial *mat = mScene->mMaterials[i];
-        aiString name;
-        if (mat->Get(AI_MATKEY_NAME, name) != aiReturn_SUCCESS) {
-            strName = "basemat_" + ai_to_string(i);
-        } else {
-            strName = name.C_Str();
-        }
-        aiColor4D color;
-        if (mat->Get(AI_MATKEY_COLOR_DIFFUSE, color) == aiReturn_SUCCESS) {
-            hexDiffuseColor.clear();
-            tmp.clear();
-            // rgbs %
-            if (color.r <= 1 && color.g <= 1 && color.b <= 1 && color.a <= 1) {
-
-                hexDiffuseColor = ai_rgba2hex(
-                        (int)((ai_real)color.r) * 255,
-                        (int)((ai_real)color.g) * 255,
-                        (int)((ai_real)color.b) * 255,
-                        (int)((ai_real)color.a) * 255,
-                        true);
-
-            } else {
-                hexDiffuseColor = "#";
-                tmp = ai_decimal_to_hexa((ai_real)color.r);
-                hexDiffuseColor += tmp;
-                tmp = ai_decimal_to_hexa((ai_real)color.g);
-                hexDiffuseColor += tmp;
-                tmp = ai_decimal_to_hexa((ai_real)color.b);
-                hexDiffuseColor += tmp;
-                tmp = ai_decimal_to_hexa((ai_real)color.a);
-                hexDiffuseColor += tmp;
-            }
-        } else {
-            hexDiffuseColor = "#FFFFFFFF";
-        }
-
-        mModelOutput << "<base name=\"" + strName + "\" " + " displaycolor=\"" + hexDiffuseColor + "\" />\n";
-    }
-    mModelOutput << "</basematerials>\n";
-}
-
-void D3MFExporter::writeObjects() {
-    if (nullptr == mScene->mRootNode) {
-        return;
-    }
-
-    aiNode *root = mScene->mRootNode;
-    for (unsigned int i = 0; i < root->mNumChildren; ++i) {
-        aiNode *currentNode(root->mChildren[i]);
-        if (nullptr == currentNode) {
-            continue;
-        }
-        mModelOutput << "<" << XmlTag::object << " id=\"" << i + 2 << "\" type=\"model\">";
-        mModelOutput << std::endl;
-        for (unsigned int j = 0; j < currentNode->mNumMeshes; ++j) {
-            aiMesh *currentMesh = mScene->mMeshes[currentNode->mMeshes[j]];
-            if (nullptr == currentMesh) {
-                continue;
-            }
-            writeMesh(currentMesh);
-        }
-        mBuildItems.push_back(i);
-
-        mModelOutput << "</" << XmlTag::object << ">";
-        mModelOutput << std::endl;
-    }
-}
-
-void D3MFExporter::writeMesh(aiMesh *mesh) {
-    if (nullptr == mesh) {
-        return;
-    }
-
-    mModelOutput << "<"
-                 << XmlTag::mesh
-                 << ">" << "\n";
-    mModelOutput << "<"
-                 << XmlTag::vertices
-                 << ">" << "\n";
-    for (unsigned int i = 0; i < mesh->mNumVertices; ++i) {
-        writeVertex(mesh->mVertices[i]);
-    }
-    mModelOutput << "</"
-                 << XmlTag::vertices << ">"
-                 << "\n";
-
-    const unsigned int matIdx(mesh->mMaterialIndex);
-
-    writeFaces(mesh, matIdx);
-
-    mModelOutput << "</"
-                 << XmlTag::mesh << ">"
-                 << "\n";
-}
-
-void D3MFExporter::writeVertex(const aiVector3D &pos) {
-    mModelOutput << "<" << XmlTag::vertex << " x=\"" << pos.x << "\" y=\"" << pos.y << "\" z=\"" << pos.z << "\" />";
-    mModelOutput << std::endl;
-}
-
-void D3MFExporter::writeFaces(aiMesh *mesh, unsigned int matIdx) {
-    if (nullptr == mesh) {
-        return;
-    }
-
-    if (!mesh->HasFaces()) {
-        return;
-    }
-    mModelOutput << "<"
-                 << XmlTag::triangles << ">"
-                 << "\n";
-    for (unsigned int i = 0; i < mesh->mNumFaces; ++i) {
-        aiFace &currentFace = mesh->mFaces[i];
-        mModelOutput << "<" << XmlTag::triangle << " v1=\"" << currentFace.mIndices[0] << "\" v2=\""
-                     << currentFace.mIndices[1] << "\" v3=\"" << currentFace.mIndices[2]
-                     << "\" pid=\"1\" p1=\"" + ai_to_string(matIdx) + "\" />";
-        mModelOutput << "\n";
-    }
-    mModelOutput << "</"
-                 << XmlTag::triangles
-                 << ">";
-    mModelOutput << "\n";
-}
-
-void D3MFExporter::writeBuild() {
-    mModelOutput << "<"
-                 << XmlTag::build
-                 << ">"
-                 << "\n";
-
-    for (size_t i = 0; i < mBuildItems.size(); ++i) {
-        mModelOutput << "<" << XmlTag::item << " objectid=\"" << i + 2 << "\"/>";
-        mModelOutput << "\n";
-    }
-    mModelOutput << "</" << XmlTag::build << ">";
-    mModelOutput << "\n";
-}
-
-void D3MFExporter::zipContentType(const std::string &filename) {
-    addFileInZip(filename, mContentOutput.str());
-}
-
-void D3MFExporter::zipModel(const std::string &folder, const std::string &modelName) {
-    const std::string entry = folder + "/" + modelName;
-    addFileInZip(entry, mModelOutput.str());
-}
-
-void D3MFExporter::zipRelInfo(const std::string &folder, const std::string &relName) {
-    const std::string entry = folder + "/" + relName;
-    addFileInZip(entry, mRelOutput.str());
-}
-
-void D3MFExporter::addFileInZip(const std::string& entry, const std::string& content) {
-    if (nullptr == m_zipArchive) {
-        throw DeadlyExportError("3MF-Export: Zip archive not valid, nullptr.");
-    }
-
-    zip_entry_open(m_zipArchive, entry.c_str());
-    zip_entry_write(m_zipArchive, content.c_str(), content.size());
-    zip_entry_close(m_zipArchive);
-}
-
-} // Namespace D3MF
-} // Namespace Assimp
-
-#endif // ASSIMP_BUILD_NO_3MF_EXPORTER
-#endif // ASSIMP_BUILD_NO_EXPORT
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFExporter.h b/libs/assimp/code/AssetLib/3MF/D3MFExporter.h
deleted file mode 100644
index 680d54f..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFExporter.h
+++ /dev/null
@@ -1,111 +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.
-
-----------------------------------------------------------------------
-*/
-#pragma once
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-#ifndef ASSIMP_BUILD_NO_3MF_EXPORTER
-
-#include <memory>
-#include <sstream>
-#include <vector>
-#include <assimp/vector3.h>
-
-struct aiScene;
-struct aiNode;
-struct aiMaterial;
-struct aiMesh;
-
-struct zip_t;
-
-namespace Assimp {
-
-class IOStream;
-
-namespace D3MF {
-
-
-struct OpcPackageRelationship;
-
-class D3MFExporter {
-public:
-    D3MFExporter( const char* pFile, const aiScene* pScene );
-    ~D3MFExporter();
-    bool validate();
-    bool exportArchive( const char *file );
-    bool exportContentTypes();
-    bool exportRelations();
-    bool export3DModel();
-
-protected:
-    void writeHeader();
-    void writeMetaData();
-    void writeBaseMaterials();
-    void writeObjects();
-    void writeMesh( aiMesh *mesh );
-    void writeVertex( const aiVector3D &pos );
-    void writeFaces( aiMesh *mesh, unsigned int matIdx );
-    void writeBuild();
-
-    // Zip the data
-    void zipContentType( const std::string &filename );
-    void zipModel( const std::string &folder, const std::string &modelName );
-    void zipRelInfo( const std::string &folder, const std::string &relName );
-    void addFileInZip( const std::string &entry, const std::string &content );
-
-private:
-    std::string mArchiveName;
-    zip_t *m_zipArchive;
-    const aiScene *mScene;
-    std::ostringstream mModelOutput;
-    std::ostringstream mRelOutput;
-    std::ostringstream mContentOutput;
-    std::vector<unsigned int> mBuildItems;
-    std::vector<OpcPackageRelationship*> mRelations;
-};
-
-
-} // Namespace D3MF
-} // Namespace Assimp
-
-#endif // ASSIMP_BUILD_NO_3MF_EXPORTER
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFImporter.cpp b/libs/assimp/code/AssetLib/3MF/D3MFImporter.cpp
deleted file mode 100644
index 5b0f34c..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFImporter.cpp
+++ /dev/null
@@ -1,130 +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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-
-#include "D3MFImporter.h"
-#include "3MFXmlTags.h"
-#include "D3MFOpcPackage.h"
-#include "XmlSerializer.h"
-
-#include <assimp/StringComparison.h>
-#include <assimp/StringUtils.h>
-#include <assimp/XmlParser.h>
-#include <assimp/ZipArchiveIOSystem.h>
-#include <assimp/importerdesc.h>
-#include <assimp/scene.h>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/IOSystem.hpp>
-#include <assimp/fast_atof.h>
-
-#include <cassert>
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
-#include <iomanip>
-#include <cstring>
-
-namespace Assimp {
-
-using namespace D3MF;
-
-static const aiImporterDesc desc = {
-    "3mf Importer",
-    "",
-    "",
-    "http://3mf.io/",
-    aiImporterFlags_SupportBinaryFlavour | aiImporterFlags_SupportCompressedFlavour,
-    0,
-    0,
-    0,
-    0,
-    "3mf"
-};
-
-D3MFImporter::D3MFImporter() :
-        BaseImporter() {
-    // empty
-}
-
-D3MFImporter::~D3MFImporter() {
-    // empty
-}
-
-bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool /*checkSig*/) const {
-    if (!ZipArchiveIOSystem::isZipArchive(pIOHandler, filename)) {
-        return false;
-    }
-    D3MF::D3MFOpcPackage opcPackage(pIOHandler, filename);
-    return opcPackage.validate();
-}
-
-void D3MFImporter::SetupProperties(const Importer*) {
-    // empty
-}
-
-const aiImporterDesc *D3MFImporter::GetInfo() const {
-    return &desc;
-}
-
-void D3MFImporter::InternReadFile(const std::string &filename, aiScene *pScene, IOSystem *pIOHandler) {
-    D3MFOpcPackage opcPackage(pIOHandler, filename);
-
-    XmlParser xmlParser;
-    if (xmlParser.parse(opcPackage.RootStream())) {
-        XmlSerializer xmlSerializer(&xmlParser);
-        xmlSerializer.ImportXml(pScene);
-
-        const std::vector<aiTexture*> &tex =  opcPackage.GetEmbeddedTextures();
-        if (!tex.empty()) {
-            pScene->mNumTextures = static_cast<unsigned int>(tex.size());
-            pScene->mTextures = new aiTexture *[pScene->mNumTextures];
-            for (unsigned int i = 0; i < pScene->mNumTextures; ++i) {
-                pScene->mTextures[i] = tex[i];
-            }
-        }
-    }
-}
-
-} // Namespace Assimp
-
-#endif // ASSIMP_BUILD_NO_3MF_IMPORTER
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFImporter.h b/libs/assimp/code/AssetLib/3MF/D3MFImporter.h
deleted file mode 100644
index a39ae79..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFImporter.h
+++ /dev/null
@@ -1,91 +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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef AI_D3MFLOADER_H_INCLUDED
-#define AI_D3MFLOADER_H_INCLUDED
-
-#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-
-#include <assimp/BaseImporter.h>
-
-namespace Assimp {
-
-// ---------------------------------------------------------------------------
-/// @brief  The 3MF-importer class.
-///
-/// Implements the basic topology import and embedded textures.
-// ---------------------------------------------------------------------------
-class D3MFImporter : public BaseImporter {
-public:
-    /// @brief The default class constructor.
-    D3MFImporter();
-
-    ///	@brief  The class destructor.
-    ~D3MFImporter() override;
-
-    /// @brief Performs the data format detection.
-    /// @param pFile        The filename to check.
-    /// @param pIOHandler   The used IO-System.
-    /// @param checkSig     true for signature checking.
-    /// @return true for can be loaded, false for not.
-    bool CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const override;
-
-    /// @brief  Not used
-    /// @param pImp Not used
-    void SetupProperties(const Importer *pImp) override;
-
-    /// @brief The importer description getter.
-    /// @return The info
-    const aiImporterDesc *GetInfo() const override;
-
-protected:
-    /// @brief Internal read function, performs the file parsing.
-    /// @param pFile        The filename
-    /// @param pScene       The scene to load in.
-    /// @param pIOHandler   The io-system
-    void InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler) override;
-};
-
-} // Namespace Assimp
-
-#endif // #ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-
-#endif // AI_D3MFLOADER_H_INCLUDED
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.cpp b/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.cpp
deleted file mode 100644
index f88039a..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.cpp
+++ /dev/null
@@ -1,256 +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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-
-#include "D3MFOpcPackage.h"
-#include <assimp/Exceptional.h>
-#include <assimp/XmlParser.h>
-#include <assimp/ZipArchiveIOSystem.h>
-#include <assimp/ai_assert.h>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/IOStream.hpp>
-#include <assimp/IOSystem.hpp>
-#include <assimp/texture.h>
-#include "3MFXmlTags.h"
-
-#include <algorithm>
-#include <cassert>
-#include <cstdlib>
-#include <map>
-#include <vector>
-
-namespace Assimp {
-
-namespace D3MF {
-// ------------------------------------------------------------------------------------------------
-
-using OpcPackageRelationshipPtr = std::shared_ptr<OpcPackageRelationship>;
-
-class OpcPackageRelationshipReader {
-public:
-    OpcPackageRelationshipReader(XmlParser &parser) :
-            m_relationShips() {
-        XmlNode root = parser.getRootNode();
-        ParseRootNode(root);
-    }
-
-    void ParseRootNode(XmlNode &node) {
-        ParseAttributes(node);
-        for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
-            std::string name = currentNode.name();
-            if (name == "Relationships") {
-                ParseRelationsNode(currentNode);
-            }
-        }
-    }
-
-    void ParseAttributes(XmlNode & /*node*/) {
-        // empty
-    }
-
-    bool validateRels(OpcPackageRelationshipPtr &relPtr) {
-        if (relPtr->id.empty() || relPtr->type.empty() || relPtr->target.empty()) {
-            return false;
-        }
-
-        return true;
-    }
-
-    void ParseRelationsNode(XmlNode &node) {
-        if (node.empty()) {
-            return;
-        }
-
-        for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
-            const std::string name = currentNode.name();
-            if (name == "Relationship") {
-                OpcPackageRelationshipPtr relPtr(new OpcPackageRelationship());
-                relPtr->id = currentNode.attribute(XmlTag::RELS_ATTRIB_ID).as_string();
-                relPtr->type = currentNode.attribute(XmlTag::RELS_ATTRIB_TYPE).as_string();
-                relPtr->target = currentNode.attribute(XmlTag::RELS_ATTRIB_TARGET).as_string();
-                if (validateRels(relPtr)) {
-                    m_relationShips.push_back(relPtr);
-                }
-            }
-        }
-    }
-
-    std::vector<OpcPackageRelationshipPtr> m_relationShips;
-};
-
-static bool IsEmbeddedTexture( const std::string &filename ) {
-    const std::string extension = BaseImporter::GetExtension(filename);
-    if (extension == "jpg" || extension == "png") {
-        std::string::size_type pos = filename.find("thumbnail");
-        if (pos == std::string::npos) {
-            return false;
-        }
-        return true;
-    }
-
-    return false;
-}
-// ------------------------------------------------------------------------------------------------
-D3MFOpcPackage::D3MFOpcPackage(IOSystem *pIOHandler, const std::string &rFile) :
-        mRootStream(nullptr),
-        mZipArchive() {
-    mZipArchive = new ZipArchiveIOSystem(pIOHandler, rFile);
-    if (!mZipArchive->isOpen()) {
-        throw DeadlyImportError("Failed to open file ", rFile, ".");
-    }
-
-    std::vector<std::string> fileList;
-    mZipArchive->getFileList(fileList);
-
-    for (auto &file : fileList) {
-        if (file == D3MF::XmlTag::ROOT_RELATIONSHIPS_ARCHIVE) {
-            if (!mZipArchive->Exists(file.c_str())) {
-                continue;
-            }
-
-            IOStream *fileStream = mZipArchive->Open(file.c_str());
-            if (nullptr == fileStream) {
-                ASSIMP_LOG_ERROR("Filestream is nullptr.");
-                continue;
-            }
-
-            std::string rootFile = ReadPackageRootRelationship(fileStream);
-            if (!rootFile.empty() && rootFile[0] == '/') {
-                rootFile = rootFile.substr(1);
-                if (rootFile[0] == '/') {
-                    // deal with zip-bug
-                    rootFile = rootFile.substr(1);
-                }
-            } 
-
-            ASSIMP_LOG_VERBOSE_DEBUG(rootFile);
-
-            mZipArchive->Close(fileStream);
-
-            mRootStream = mZipArchive->Open(rootFile.c_str());
-            ai_assert(mRootStream != nullptr);
-            if (nullptr == mRootStream) {
-                throw DeadlyImportError("Cannot open root-file in archive : " + rootFile);
-            }
-        } else if (file == D3MF::XmlTag::CONTENT_TYPES_ARCHIVE) {
-            ASSIMP_LOG_WARN("Ignored file of unsupported type CONTENT_TYPES_ARCHIVES", file);
-        } else if (IsEmbeddedTexture(file)) {
-            IOStream *fileStream = mZipArchive->Open(file.c_str());
-            LoadEmbeddedTextures(fileStream, file);
-            mZipArchive->Close(fileStream);
-        } else {
-            ASSIMP_LOG_WARN("Ignored file of unknown type: ", file);
-        }
-    }
-}
-
-D3MFOpcPackage::~D3MFOpcPackage() {
-    mZipArchive->Close(mRootStream);
-    delete mZipArchive;
-}
-
-IOStream *D3MFOpcPackage::RootStream() const {
-    return mRootStream;
-}
-
-const std::vector<aiTexture *> &D3MFOpcPackage::GetEmbeddedTextures() const {
-    return mEmbeddedTextures;
-}
-
-static const char *const ModelRef = "3D/3dmodel.model";
-
-bool D3MFOpcPackage::validate() {
-    if (nullptr == mRootStream || nullptr == mZipArchive) {
-        return false;
-    }
-
-    return mZipArchive->Exists(ModelRef);
-}
-
-std::string D3MFOpcPackage::ReadPackageRootRelationship(IOStream *stream) {
-    XmlParser xmlParser;
-    if (!xmlParser.parse(stream)) {
-        return std::string();
-    }
-
-    OpcPackageRelationshipReader reader(xmlParser);
-
-    auto itr = std::find_if(reader.m_relationShips.begin(), reader.m_relationShips.end(), [](const OpcPackageRelationshipPtr &rel) {
-        return rel->type == XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
-    });
-
-    if (itr == reader.m_relationShips.end()) {
-        throw DeadlyImportError("Cannot find ", XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE);
-    }
-
-    return (*itr)->target;
-}
-
-void D3MFOpcPackage::LoadEmbeddedTextures(IOStream *fileStream, const std::string &filename) {
-    if (nullptr == fileStream) {
-        return;
-    }
-
-    const size_t size = fileStream->FileSize();
-    if (0 == size) {
-        return;
-    }
-
-    unsigned char *data = new unsigned char[size];
-    fileStream->Read(data, 1, size);
-    aiTexture *texture = new aiTexture;
-    std::string embName = "*" + filename;
-    texture->mFilename.Set(embName.c_str());
-    texture->mWidth = static_cast<unsigned int>(size);
-    texture->mHeight = 0;
-    texture->achFormatHint[0] = 'p';
-    texture->achFormatHint[1] = 'n';
-    texture->achFormatHint[2] = 'g';
-    texture->achFormatHint[3] = '\0';
-    texture->pcData = (aiTexel*) data;
-    mEmbeddedTextures.emplace_back(texture);
-}
-
-} // Namespace D3MF
-} // Namespace Assimp
-
-#endif //ASSIMP_BUILD_NO_3MF_IMPORTER
diff --git a/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.h b/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.h
deleted file mode 100644
index f6803a0..0000000
--- a/libs/assimp/code/AssetLib/3MF/D3MFOpcPackage.h
+++ /dev/null
@@ -1,84 +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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef D3MFOPCPACKAGE_H
-#define D3MFOPCPACKAGE_H
-
-#include <assimp/IOSystem.hpp>
-#include <memory>
-#include <string>
-
-struct aiTexture;
-
-namespace Assimp {
-
-class ZipArchiveIOSystem;
-
-namespace D3MF {
-
-struct OpcPackageRelationship {
-    std::string id;
-    std::string type;
-    std::string target;
-};
-
-class D3MFOpcPackage {
-public:
-    D3MFOpcPackage( IOSystem* pIOHandler, const std::string& file );
-    ~D3MFOpcPackage();
-    IOStream* RootStream() const;
-    bool validate();
-    const std::vector<aiTexture*> &GetEmbeddedTextures() const;
-
-protected:
-    std::string ReadPackageRootRelationship(IOStream* stream);
-    void LoadEmbeddedTextures(IOStream *fileStream, const std::string &filename);
-
-private:
-    IOStream* mRootStream;
-    ZipArchiveIOSystem *mZipArchive;
-    std::vector<aiTexture *> mEmbeddedTextures;
-};
-
-} // namespace D3MF
-} // namespace Assimp
-
-#endif // D3MFOPCPACKAGE_H
diff --git a/libs/assimp/code/AssetLib/3MF/XmlSerializer.cpp b/libs/assimp/code/AssetLib/3MF/XmlSerializer.cpp
deleted file mode 100644
index 9bd1c5b..0000000
--- a/libs/assimp/code/AssetLib/3MF/XmlSerializer.cpp
+++ /dev/null
@@ -1,593 +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.
-
-----------------------------------------------------------------------
-*/
-#include "XmlSerializer.h"
-#include "D3MFOpcPackage.h"
-#include "3MFXmlTags.h"
-#include "3MFTypes.h"
-#include <assimp/scene.h>
-
-namespace Assimp {
-namespace D3MF {
-
-static const int IdNotSet = -1;
-
-namespace {
-
-static const size_t ColRGBA_Len = 9;
-static const size_t ColRGB_Len = 7;
-
-// format of the color string: #RRGGBBAA or #RRGGBB (3MF Core chapter 5.1.1)
-bool validateColorString(const char *color) {
-    const size_t len = strlen(color);
-    if (ColRGBA_Len != len && ColRGB_Len != len) {
-        return false;
-    }
-
-    return true;
-}
-
-aiFace ReadTriangle(XmlNode &node) {
-    aiFace face;
-
-    face.mNumIndices = 3;
-    face.mIndices = new unsigned int[face.mNumIndices];
-    face.mIndices[0] = static_cast<unsigned int>(std::atoi(node.attribute(XmlTag::v1).as_string()));
-    face.mIndices[1] = static_cast<unsigned int>(std::atoi(node.attribute(XmlTag::v2).as_string()));
-    face.mIndices[2] = static_cast<unsigned int>(std::atoi(node.attribute(XmlTag::v3).as_string()));
-
-    return face;
-}
-
-aiVector3D ReadVertex(XmlNode &node) {
-    aiVector3D vertex;
-    vertex.x = ai_strtof(node.attribute(XmlTag::x).as_string(), nullptr);
-    vertex.y = ai_strtof(node.attribute(XmlTag::y).as_string(), nullptr);
-    vertex.z = ai_strtof(node.attribute(XmlTag::z).as_string(), nullptr);
-
-    return vertex;
-}
-
-bool getNodeAttribute(const XmlNode &node, const std::string &attribute, std::string &value) {
-    pugi::xml_attribute objectAttribute = node.attribute(attribute.c_str());
-    if (!objectAttribute.empty()) {
-        value = objectAttribute.as_string();
-        return true;
-    }
-
-    return false;
-}
-
-bool getNodeAttribute(const XmlNode &node, const std::string &attribute, int &value) {
-    std::string strValue;
-    const bool ret = getNodeAttribute(node, attribute, strValue);
-    if (ret) {
-        value = std::atoi(strValue.c_str());
-        return true;
-    }
-
-    return false;
-}
-
-aiMatrix4x4 parseTransformMatrix(std::string matrixStr) {
-    // split the string
-    std::vector<float> numbers;
-    std::string currentNumber;
-    for (char c : matrixStr) {
-        if (c == ' ') {
-            if (!currentNumber.empty()) {
-                float f = std::stof(currentNumber);
-                numbers.push_back(f);
-                currentNumber.clear();
-            }
-        } else {
-            currentNumber.push_back(c);
-        }
-    }
-    if (!currentNumber.empty()) {
-        const float f = std::stof(currentNumber);
-        numbers.push_back(f);
-    }
-
-    aiMatrix4x4 transformMatrix;
-    transformMatrix.a1 = numbers[0];
-    transformMatrix.b1 = numbers[1];
-    transformMatrix.c1 = numbers[2];
-    transformMatrix.d1 = 0;
-
-    transformMatrix.a2 = numbers[3];
-    transformMatrix.b2 = numbers[4];
-    transformMatrix.c2 = numbers[5];
-    transformMatrix.d2 = 0;
-
-    transformMatrix.a3 = numbers[6];
-    transformMatrix.b3 = numbers[7];
-    transformMatrix.c3 = numbers[8];
-    transformMatrix.d3 = 0;
-
-    transformMatrix.a4 = numbers[9];
-    transformMatrix.b4 = numbers[10];
-    transformMatrix.c4 = numbers[11];
-    transformMatrix.d4 = 1;
-
-    return transformMatrix;
-}
-
-bool parseColor(const char *color, aiColor4D &diffuse) {
-    if (nullptr == color) {
-        return false;
-    }
-
-    if (!validateColorString(color)) {
-        return false;
-    }
-
-    if ('#' != color[0]) {
-        return false;
-    }
-
-    char r[3] = { color[1], color[2], '\0' };
-    diffuse.r = static_cast<ai_real>(strtol(r, nullptr, 16)) / ai_real(255.0);
-
-    char g[3] = { color[3], color[4], '\0' };
-    diffuse.g = static_cast<ai_real>(strtol(g, nullptr, 16)) / ai_real(255.0);
-
-    char b[3] = { color[5], color[6], '\0' };
-    diffuse.b = static_cast<ai_real>(strtol(b, nullptr, 16)) / ai_real(255.0);
-    const size_t len = strlen(color);
-    if (ColRGB_Len == len) {
-        return true;
-    }
-
-    char a[3] = { color[7], color[8], '\0' };
-    diffuse.a = static_cast<ai_real>(strtol(a, nullptr, 16)) / ai_real(255.0);
-
-    return true;
-}
-
-void assignDiffuseColor(XmlNode &node, aiMaterial *mat) {
-    const char *color = node.attribute(XmlTag::basematerials_displaycolor).as_string();
-    aiColor4D diffuse;
-    if (parseColor(color, diffuse)) {
-        mat->AddProperty<aiColor4D>(&diffuse, 1, AI_MATKEY_COLOR_DIFFUSE);
-    }
-}
-
-} // namespace
-
-XmlSerializer::XmlSerializer(XmlParser *xmlParser) :
-        mResourcesDictionnary(),
-        mMeshCount(0),
-        mXmlParser(xmlParser) {
-    ai_assert(nullptr != xmlParser);
-}
-
-XmlSerializer::~XmlSerializer() {
-    for (auto &it : mResourcesDictionnary) {
-        delete it.second;
-    }
-}
-
-void XmlSerializer::ImportXml(aiScene *scene) {
-    if (nullptr == scene) {
-        return;
-    }
-    
-    scene->mRootNode = new aiNode(XmlTag::RootTag);
-    XmlNode node = mXmlParser->getRootNode().child(XmlTag::model);
-    if (node.empty()) {
-        return;
-    }
-
-    XmlNode resNode = node.child(XmlTag::resources);
-    for (auto &currentNode : resNode.children()) {
-        const std::string currentNodeName = currentNode.name();
-        if (currentNodeName == XmlTag::texture_2d) {
-            ReadEmbeddecTexture(currentNode);
-        } else if (currentNodeName == XmlTag::texture_group) {
-            ReadTextureGroup(currentNode);
-        } else if (currentNodeName == XmlTag::object) {
-            ReadObject(currentNode);
-        } else if (currentNodeName == XmlTag::basematerials) {
-            ReadBaseMaterials(currentNode);
-        } else if (currentNodeName == XmlTag::meta) {
-            ReadMetadata(currentNode);
-        }
-    }
-    StoreMaterialsInScene(scene);
-    XmlNode buildNode = node.child(XmlTag::build);
-    if (buildNode.empty()) {
-        return;
-    }
-
-    for (auto &currentNode : buildNode.children()) {
-        const std::string currentNodeName = currentNode.name();
-        if (currentNodeName == XmlTag::item) {
-            int objectId = IdNotSet;
-            std::string transformationMatrixStr;
-            aiMatrix4x4 transformationMatrix;
-            getNodeAttribute(currentNode, D3MF::XmlTag::objectid, objectId);
-            bool hasTransform = getNodeAttribute(currentNode, D3MF::XmlTag::transform, transformationMatrixStr);
-
-            auto it = mResourcesDictionnary.find(objectId);
-            if (it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_Object) {
-                Object *obj = static_cast<Object *>(it->second);
-                if (hasTransform) {
-                    transformationMatrix = parseTransformMatrix(transformationMatrixStr);
-                }
-
-                addObjectToNode(scene->mRootNode, obj, transformationMatrix);
-            }
-        }
-    }
-
-    // import the metadata
-    if (!mMetaData.empty()) {
-        const size_t numMeta = mMetaData.size();
-        scene->mMetaData = aiMetadata::Alloc(static_cast<unsigned int>(numMeta));
-        for (size_t i = 0; i < numMeta; ++i) {
-            aiString val(mMetaData[i].value);
-            scene->mMetaData->Set(static_cast<unsigned int>(i), mMetaData[i].name, val);
-        }
-    }
-
-    // import the meshes, materials are already stored
-    scene->mNumMeshes = static_cast<unsigned int>(mMeshCount);
-    if (scene->mNumMeshes != 0) {
-        scene->mMeshes = new aiMesh *[scene->mNumMeshes]();
-        for (auto &it : mResourcesDictionnary) {
-            if (it.second->getType() == ResourceType::RT_Object) {
-                Object *obj = static_cast<Object *>(it.second);
-                ai_assert(nullptr != obj);
-                for (unsigned int i = 0; i < obj->mMeshes.size(); ++i) {
-                    scene->mMeshes[obj->mMeshIndex[i]] = obj->mMeshes[i];
-                }
-            }
-        }
-    }
-}
-
-void XmlSerializer::addObjectToNode(aiNode *parent, Object *obj, aiMatrix4x4 nodeTransform) {
-    ai_assert(nullptr != obj);
-
-    aiNode *sceneNode = new aiNode(obj->mName);
-    sceneNode->mNumMeshes = static_cast<unsigned int>(obj->mMeshes.size());
-    sceneNode->mMeshes = new unsigned int[sceneNode->mNumMeshes];
-    std::copy(obj->mMeshIndex.begin(), obj->mMeshIndex.end(), sceneNode->mMeshes);
-
-    sceneNode->mTransformation = nodeTransform;
-    if (nullptr != parent) {
-        parent->addChildren(1, &sceneNode);
-    }
-
-    for (Assimp::D3MF::Component c : obj->mComponents) {
-        auto it = mResourcesDictionnary.find(c.mObjectId);
-        if (it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_Object) {
-            addObjectToNode(sceneNode, static_cast<Object *>(it->second), c.mTransformation);
-        }
-    }
-}
-
-void XmlSerializer::ReadObject(XmlNode &node) {
-    int id = IdNotSet, pid = IdNotSet, pindex = IdNotSet;
-    bool hasId = getNodeAttribute(node, XmlTag::id, id);
-    if (!hasId) {
-        return;
-    }
-
-    bool hasPid = getNodeAttribute(node, XmlTag::pid, pid);
-    bool hasPindex = getNodeAttribute(node, XmlTag::pindex, pindex);
-
-    Object *obj = new Object(id);
-    for (XmlNode &currentNode : node.children()) {
-        const std::string currentName = currentNode.name();
-        if (currentName == D3MF::XmlTag::mesh) {
-            auto mesh = ReadMesh(currentNode);
-            mesh->mName.Set(ai_to_string(id));
-
-            if (hasPid) {
-                auto it = mResourcesDictionnary.find(pid);
-                if (hasPindex && it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_BaseMaterials) {
-                    BaseMaterials *materials = static_cast<BaseMaterials *>(it->second);
-                    mesh->mMaterialIndex = materials->mMaterialIndex[pindex];
-                }
-            }
-
-            obj->mMeshes.push_back(mesh);
-            obj->mMeshIndex.push_back(mMeshCount);
-            mMeshCount++;
-        } else if (currentName == D3MF::XmlTag::components) {
-            for (XmlNode &currentSubNode : currentNode.children()) {
-                const std::string subNodeName = currentSubNode.name();
-                if (subNodeName == D3MF::XmlTag::component) {
-                    int objectId = IdNotSet;
-                    std::string componentTransformStr;
-                    aiMatrix4x4 componentTransform;
-                    if (getNodeAttribute(currentSubNode, D3MF::XmlTag::transform, componentTransformStr)) {
-                        componentTransform = parseTransformMatrix(componentTransformStr);
-                    }
-
-                    if (getNodeAttribute(currentSubNode, D3MF::XmlTag::objectid, objectId)) {
-                        obj->mComponents.push_back({ objectId, componentTransform });
-                    }
-                }
-            }
-        }
-    }
-
-    mResourcesDictionnary.insert(std::make_pair(id, obj));
-}
-
-aiMesh *XmlSerializer::ReadMesh(XmlNode &node) {
-    if (node.empty()) {
-        return nullptr;
-    }
-
-    aiMesh *mesh = new aiMesh();
-    for (XmlNode &currentNode : node.children()) {
-        const std::string currentName = currentNode.name();
-        if (currentName == XmlTag::vertices) {
-            ImportVertices(currentNode, mesh);
-        } else if (currentName == XmlTag::triangles) {
-            ImportTriangles(currentNode, mesh);
-        }
-    }
-
-    return mesh;
-}
-
-void XmlSerializer::ReadMetadata(XmlNode &node) {
-    pugi::xml_attribute attribute = node.attribute(D3MF::XmlTag::meta_name);
-    const std::string name = attribute.as_string();
-    const std::string value = node.value();
-    if (name.empty()) {
-        return;
-    }
-
-    MetaEntry entry;
-    entry.name = name;
-    entry.value = value;
-    mMetaData.push_back(entry);
-}
-
-void XmlSerializer::ImportVertices(XmlNode &node, aiMesh *mesh) {
-    ai_assert(nullptr != mesh);
-
-    std::vector<aiVector3D> vertices;
-    for (XmlNode &currentNode : node.children()) {
-        const std::string currentName = currentNode.name();
-        if (currentName == XmlTag::vertex) {
-            vertices.push_back(ReadVertex(currentNode));
-        }
-    }
-
-    mesh->mNumVertices = static_cast<unsigned int>(vertices.size());
-    mesh->mVertices = new aiVector3D[mesh->mNumVertices];
-    std::copy(vertices.begin(), vertices.end(), mesh->mVertices);
-}
-
-void XmlSerializer::ImportTriangles(XmlNode &node, aiMesh *mesh) {
-    std::vector<aiFace> faces;
-    for (XmlNode &currentNode : node.children()) {
-        const std::string currentName = currentNode.name();
-        if (currentName == XmlTag::triangle) {
-            int pid = IdNotSet, p1 = IdNotSet;
-            bool hasPid = getNodeAttribute(currentNode, D3MF::XmlTag::pid, pid);
-            bool hasP1 = getNodeAttribute(currentNode, D3MF::XmlTag::p1, p1);
-
-            if (hasPid && hasP1) {
-                auto it = mResourcesDictionnary.find(pid);
-                if (it != mResourcesDictionnary.end()) {
-                    if (it->second->getType() == ResourceType::RT_BaseMaterials) {
-                        BaseMaterials *baseMaterials = static_cast<BaseMaterials *>(it->second);
-                        mesh->mMaterialIndex = baseMaterials->mMaterialIndex[p1];
-                    } else if (it->second->getType() == ResourceType::RT_Texture2DGroup) {
-                        if (mesh->mTextureCoords[0] == nullptr) {
-                            Texture2DGroup *group = static_cast<Texture2DGroup *>(it->second);
-                            const std::string name = ai_to_string(group->mTexId);
-                            for (size_t i = 0; i < mMaterials.size(); ++i) {
-                                if (name == mMaterials[i]->GetName().C_Str()) {
-                                    mesh->mMaterialIndex = static_cast<unsigned int>(i);
-                                }
-                            }
-                            mesh->mTextureCoords[0] = new aiVector3D[group->mTex2dCoords.size()];
-                            for (unsigned int i = 0; i < group->mTex2dCoords.size(); ++i) {
-                                mesh->mTextureCoords[0][i] = aiVector3D(group->mTex2dCoords[i].x, group->mTex2dCoords[i].y, 0);
-                            }
-                        }
-                    } 
-                }
-            }
-
-            aiFace face = ReadTriangle(currentNode);
-            faces.push_back(face);
-        }
-    }
-
-    mesh->mNumFaces = static_cast<unsigned int>(faces.size());
-    mesh->mFaces = new aiFace[mesh->mNumFaces];
-    mesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
-
-    std::copy(faces.begin(), faces.end(), mesh->mFaces);
-}
-
-void XmlSerializer::ReadBaseMaterials(XmlNode &node) {
-    int id = IdNotSet;
-    if (getNodeAttribute(node, D3MF::XmlTag::id, id)) {
-        BaseMaterials *baseMaterials = new BaseMaterials(id);
-
-        for (XmlNode &currentNode : node.children()) {
-            const std::string currentName = currentNode.name();
-            if (currentName == XmlTag::basematerials_base) {
-                baseMaterials->mMaterialIndex.push_back(static_cast<unsigned int>(mMaterials.size()));
-                mMaterials.push_back(readMaterialDef(currentNode, id));
-            }
-        }
-
-        mResourcesDictionnary.insert(std::make_pair(id, baseMaterials));
-    }
-}
-
-void XmlSerializer::ReadEmbeddecTexture(XmlNode &node) {
-    if (node.empty()) {
-        return;
-    }
-
-    std::string value;
-    EmbeddedTexture *tex2D = nullptr;
-    if (XmlParser::getStdStrAttribute(node, XmlTag::id, value)) {
-        tex2D = new EmbeddedTexture(atoi(value.c_str()));
-    }
-    if (nullptr == tex2D) {
-        return;
-    }
-
-    if (XmlParser::getStdStrAttribute(node, XmlTag::path, value)) {
-        tex2D->mPath = value;
-    }
-    if (XmlParser::getStdStrAttribute(node, XmlTag::texture_content_type, value)) {
-        tex2D->mContentType = value;
-    }
-    if (XmlParser::getStdStrAttribute(node, XmlTag::texture_tilestyleu, value)) {
-        tex2D->mTilestyleU = value;
-    }
-    if (XmlParser::getStdStrAttribute(node, XmlTag::texture_tilestylev, value)) {
-        tex2D->mTilestyleV = value;
-    }
-    mEmbeddedTextures.emplace_back(tex2D);
-    StoreEmbeddedTexture(tex2D);
-}
-
-void XmlSerializer::StoreEmbeddedTexture(EmbeddedTexture *tex) {
-    aiMaterial *mat = new aiMaterial;
-    aiString s;
-    s.Set(ai_to_string(tex->mId).c_str());
-    mat->AddProperty(&s, AI_MATKEY_NAME);
-    const std::string name = "*" + tex->mPath;
-    s.Set(name);
-    mat->AddProperty(&s, AI_MATKEY_TEXTURE_DIFFUSE(0));
-
-    aiColor3D col;
-    mat->AddProperty<aiColor3D>(&col, 1, AI_MATKEY_COLOR_DIFFUSE);
-    mat->AddProperty<aiColor3D>(&col, 1, AI_MATKEY_COLOR_AMBIENT);
-    mat->AddProperty<aiColor3D>(&col, 1, AI_MATKEY_COLOR_EMISSIVE);
-    mat->AddProperty<aiColor3D>(&col, 1, AI_MATKEY_COLOR_SPECULAR);
-    mMaterials.emplace_back(mat);
-}
-
-void XmlSerializer::ReadTextureCoords2D(XmlNode &node, Texture2DGroup *tex2DGroup) {
-    if (node.empty() || nullptr == tex2DGroup) {
-        return;
-    }
-
-    int id = IdNotSet;
-    if (XmlParser::getIntAttribute(node, "texid", id)) {
-        tex2DGroup->mTexId = id;
-    }
-
-    double value = 0.0;
-    for (XmlNode currentNode : node.children()) {
-        const std::string currentName = currentNode.name();
-        aiVector2D texCoord;
-        if (currentName == XmlTag::texture_2d_coord) {
-            XmlParser::getDoubleAttribute(currentNode, XmlTag::texture_cuurd_u, value);
-            texCoord.x = (ai_real)value;
-            XmlParser::getDoubleAttribute(currentNode, XmlTag::texture_cuurd_v, value);
-            texCoord.y = (ai_real)value;
-            tex2DGroup->mTex2dCoords.push_back(texCoord);
-        }
-    }
-}
-
-void XmlSerializer::ReadTextureGroup(XmlNode &node) {
-    if (node.empty()) {
-        return;
-    }
-
-    int id = IdNotSet;
-    if (!XmlParser::getIntAttribute(node, XmlTag::id, id)) {
-        return;
-    }
-
-    Texture2DGroup *group = new Texture2DGroup(id);
-    ReadTextureCoords2D(node, group);
-    mResourcesDictionnary.insert(std::make_pair(id, group));
-}
-
-aiMaterial *XmlSerializer::readMaterialDef(XmlNode &node, unsigned int basematerialsId) {
-    aiMaterial *material = new aiMaterial();
-    material->mNumProperties = 0;
-    std::string name;
-    bool hasName = getNodeAttribute(node, D3MF::XmlTag::basematerials_name, name);
-
-    std::string stdMaterialName;
-    const std::string strId(ai_to_string(basematerialsId));
-    stdMaterialName += "id";
-    stdMaterialName += strId;
-    stdMaterialName += "_";
-    if (hasName) {
-        stdMaterialName += std::string(name);
-    } else {
-        stdMaterialName += "basemat_";
-        stdMaterialName += ai_to_string(mMaterials.size());
-    }
-
-    aiString assimpMaterialName(stdMaterialName);
-    material->AddProperty(&assimpMaterialName, AI_MATKEY_NAME);
-
-    assignDiffuseColor(node, material);
-
-    return material;
-}
-
-void XmlSerializer::StoreMaterialsInScene(aiScene *scene) {
-    if (nullptr == scene || mMaterials.empty()) {
-        return;
-    }
-
-    scene->mNumMaterials = static_cast<unsigned int>(mMaterials.size());
-    scene->mMaterials = new aiMaterial *[scene->mNumMaterials];
-    for (size_t i = 0; i < mMaterials.size(); ++i) {
-        scene->mMaterials[i] = mMaterials[i];
-    }
-}
-
-} // namespace D3MF
-} // namespace Assimp
diff --git a/libs/assimp/code/AssetLib/3MF/XmlSerializer.h b/libs/assimp/code/AssetLib/3MF/XmlSerializer.h
deleted file mode 100644
index 6cf6a70..0000000
--- a/libs/assimp/code/AssetLib/3MF/XmlSerializer.h
+++ /dev/null
@@ -1,96 +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.
-
-----------------------------------------------------------------------
-*/
-#pragma once
-
-#include <assimp/XmlParser.h>
-#include <assimp/mesh.h>
-#include <vector>
-#include <map>
-
-struct aiNode;
-struct aiMesh;
-struct aiMaterial;
-
-namespace Assimp {
-namespace D3MF {
-
-class Resource;
-class D3MFOpcPackage;
-class Object;
-class Texture2DGroup;
-class EmbeddedTexture;
-
-class XmlSerializer {
-public:
-    XmlSerializer(XmlParser *xmlParser);
-    ~XmlSerializer();
-    void ImportXml(aiScene *scene);
-
-private:
-    void addObjectToNode(aiNode *parent, Object *obj, aiMatrix4x4 nodeTransform);
-    void ReadObject(XmlNode &node);
-    aiMesh *ReadMesh(XmlNode &node);
-    void ReadMetadata(XmlNode &node);
-    void ImportVertices(XmlNode &node, aiMesh *mesh);
-    void ImportTriangles(XmlNode &node, aiMesh *mesh);
-    void ReadBaseMaterials(XmlNode &node);
-    void ReadEmbeddecTexture(XmlNode &node);
-    void StoreEmbeddedTexture(EmbeddedTexture *tex);
-    void ReadTextureCoords2D(XmlNode &node, Texture2DGroup *tex2DGroup);
-    void ReadTextureGroup(XmlNode &node);
-    aiMaterial *readMaterialDef(XmlNode &node, unsigned int basematerialsId);
-    void StoreMaterialsInScene(aiScene *scene);
-
-private:
-    struct MetaEntry {
-        std::string name;
-        std::string value;
-    };
-    std::vector<MetaEntry> mMetaData;
-    std::vector<EmbeddedTexture *> mEmbeddedTextures;
-    std::vector<aiMaterial *> mMaterials;
-    std::map<unsigned int, Resource *> mResourcesDictionnary;
-    unsigned int mMeshCount;
-    XmlParser *mXmlParser;
-};
-
-} // namespace D3MF
-} // namespace Assimp