switch to tinyobj and nanovg from assimp and cairo

7 files changed, 0 insertions, 2907 deletions

diff --git a/libs/assimp/code/AssetLib/MMD/MMDCpp14.h b/libs/assimp/code/AssetLib/MMD/MMDCpp14.h
deleted file mode 100644
index 10d3768..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDCpp14.h
+++ /dev/null
@@ -1,83 +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 MMD_CPP14_H
-#define MMD_CPP14_H
-
-#include <cstddef>
-#include <memory>
-#include <type_traits>
-#include <utility>
-
-namespace mmd {
-    template<class T> struct _Unique_if {
-        typedef std::unique_ptr<T> _Single_object;
-    };
-
-    template<class T> struct _Unique_if<T[]> {
-        typedef std::unique_ptr<T[]> _Unknown_bound;
-    };
-
-    template<class T, size_t N> struct _Unique_if<T[N]> {
-        typedef void _Known_bound;
-    };
-
-    template<class T, class... Args>
-        typename _Unique_if<T>::_Single_object
-        make_unique(Args&&... args) {
-            return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
-        }
-
-    template<class T>
-        typename _Unique_if<T>::_Unknown_bound
-        make_unique(size_t n) {
-            typedef typename std::remove_extent<T>::type U;
-            return std::unique_ptr<T>(new U[n]());
-        }
-
-    template<class T, class... Args>
-        typename _Unique_if<T>::_Known_bound
-        make_unique(Args&&...) = delete;
-}
-
-#endif
diff --git a/libs/assimp/code/AssetLib/MMD/MMDImporter.cpp b/libs/assimp/code/AssetLib/MMD/MMDImporter.cpp
deleted file mode 100644
index e0e68f7..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDImporter.cpp
+++ /dev/null
@@ -1,368 +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_MMD_IMPORTER
-
-#include "AssetLib/MMD/MMDImporter.h"
-#include "AssetLib/MMD/MMDPmdParser.h"
-#include "AssetLib/MMD/MMDPmxParser.h"
-#include "AssetLib/MMD/MMDVmdParser.h"
-#include "PostProcessing/ConvertToLHProcess.h"
-
-#include <assimp/DefaultIOSystem.h>
-#include <assimp/ai_assert.h>
-#include <assimp/scene.h>
-#include <assimp/Importer.hpp>
-
-#include <fstream>
-#include <iomanip>
-#include <memory>
-
-static const aiImporterDesc desc = { "MMD Importer",
-    "",
-    "",
-    "surfaces supported?",
-    aiImporterFlags_SupportTextFlavour,
-    0,
-    0,
-    0,
-    0,
-    "pmx" };
-
-namespace Assimp {
-
-using namespace std;
-
-// ------------------------------------------------------------------------------------------------
-//  Default constructor
-MMDImporter::MMDImporter() :
-        m_Buffer(),
-        m_strAbsPath() {
-    DefaultIOSystem io;
-    m_strAbsPath = io.getOsSeparator();
-}
-
-// ------------------------------------------------------------------------------------------------
-//  Destructor.
-MMDImporter::~MMDImporter() {
-    // empty
-}
-
-// ------------------------------------------------------------------------------------------------
-//  Returns true, if file is an pmx file.
-bool MMDImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler,
-        bool /*checkSig*/) const {
-    static const char *tokens[] = { "PMX " };
-    return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
-}
-
-// ------------------------------------------------------------------------------------------------
-const aiImporterDesc *MMDImporter::GetInfo() const {
-    return &desc;
-}
-
-// ------------------------------------------------------------------------------------------------
-//  MMD import implementation
-void MMDImporter::InternReadFile(const std::string &file, aiScene *pScene,
-        IOSystem * /*pIOHandler*/) {
-    // Read file by istream
-    std::filebuf fb;
-    if (!fb.open(file, std::ios::in | std::ios::binary)) {
-        throw DeadlyImportError("Failed to open file ", file, ".");
-    }
-
-    std::istream fileStream(&fb);
-
-    // Get the file-size and validate it, throwing an exception when fails
-    fileStream.seekg(0, fileStream.end);
-    size_t fileSize = static_cast<size_t>(fileStream.tellg());
-    fileStream.seekg(0, fileStream.beg);
-
-    if (fileSize < sizeof(pmx::PmxModel)) {
-        throw DeadlyImportError(file, " is too small.");
-    }
-
-    pmx::PmxModel model;
-    model.Read(&fileStream);
-
-    CreateDataFromImport(&model, pScene);
-}
-
-// ------------------------------------------------------------------------------------------------
-void MMDImporter::CreateDataFromImport(const pmx::PmxModel *pModel,
-        aiScene *pScene) {
-    if (pModel == nullptr) {
-        return;
-    }
-
-    aiNode *pNode = new aiNode;
-    if (!pModel->model_name.empty()) {
-        pNode->mName.Set(pModel->model_name);
-    }
-
-    pScene->mRootNode = pNode;
-
-    pNode = new aiNode;
-    pScene->mRootNode->addChildren(1, &pNode);
-    pNode->mName.Set(string(pModel->model_name) + string("_mesh"));
-
-    // split mesh by materials
-    pNode->mNumMeshes = pModel->material_count;
-    pNode->mMeshes = new unsigned int[pNode->mNumMeshes];
-    for (unsigned int index = 0; index < pNode->mNumMeshes; index++) {
-        pNode->mMeshes[index] = index;
-    }
-
-    pScene->mNumMeshes = pModel->material_count;
-    pScene->mMeshes = new aiMesh *[pScene->mNumMeshes];
-    for (unsigned int i = 0, indexStart = 0; i < pScene->mNumMeshes; i++) {
-        const int indexCount = pModel->materials[i].index_count;
-
-        pScene->mMeshes[i] = CreateMesh(pModel, indexStart, indexCount);
-        pScene->mMeshes[i]->mName = pModel->materials[i].material_name;
-        pScene->mMeshes[i]->mMaterialIndex = i;
-        indexStart += indexCount;
-    }
-
-    // create node hierarchy for bone position
-    std::unique_ptr<aiNode *[]> ppNode(new aiNode *[pModel->bone_count]);
-    for (auto i = 0; i < pModel->bone_count; i++) {
-        ppNode[i] = new aiNode(pModel->bones[i].bone_name);
-    }
-
-    for (auto i = 0; i < pModel->bone_count; i++) {
-        const pmx::PmxBone &bone = pModel->bones[i];
-
-        if (bone.parent_index < 0) {
-            pScene->mRootNode->addChildren(1, ppNode.get() + i);
-        } else {
-            ppNode[bone.parent_index]->addChildren(1, ppNode.get() + i);
-
-            aiVector3D v3 = aiVector3D(
-                    bone.position[0] - pModel->bones[bone.parent_index].position[0],
-                    bone.position[1] - pModel->bones[bone.parent_index].position[1],
-                    bone.position[2] - pModel->bones[bone.parent_index].position[2]);
-            aiMatrix4x4::Translation(v3, ppNode[i]->mTransformation);
-        }
-    }
-
-    // create materials
-    pScene->mNumMaterials = pModel->material_count;
-    pScene->mMaterials = new aiMaterial *[pScene->mNumMaterials];
-    for (unsigned int i = 0; i < pScene->mNumMaterials; i++) {
-        pScene->mMaterials[i] = CreateMaterial(&pModel->materials[i], pModel);
-    }
-
-    // Convert everything to OpenGL space
-    MakeLeftHandedProcess convertProcess;
-    convertProcess.Execute(pScene);
-
-    FlipUVsProcess uvFlipper;
-    uvFlipper.Execute(pScene);
-
-    FlipWindingOrderProcess windingFlipper;
-    windingFlipper.Execute(pScene);
-}
-
-// ------------------------------------------------------------------------------------------------
-aiMesh *MMDImporter::CreateMesh(const pmx::PmxModel *pModel,
-        const int indexStart, const int indexCount) {
-    aiMesh *pMesh = new aiMesh;
-
-    pMesh->mNumVertices = indexCount;
-
-    pMesh->mNumFaces = indexCount / 3;
-    pMesh->mFaces = new aiFace[pMesh->mNumFaces];
-
-    const int numIndices = 3; // triangular face
-    for (unsigned int index = 0; index < pMesh->mNumFaces; index++) {
-        pMesh->mFaces[index].mNumIndices = numIndices;
-        unsigned int *indices = new unsigned int[numIndices];
-        indices[0] = numIndices * index;
-        indices[1] = numIndices * index + 1;
-        indices[2] = numIndices * index + 2;
-        pMesh->mFaces[index].mIndices = indices;
-    }
-
-    pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
-    pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
-    pMesh->mTextureCoords[0] = new aiVector3D[pMesh->mNumVertices];
-    pMesh->mNumUVComponents[0] = 2;
-
-    // additional UVs
-    for (int i = 1; i <= pModel->setting.uv; i++) {
-        pMesh->mTextureCoords[i] = new aiVector3D[pMesh->mNumVertices];
-        pMesh->mNumUVComponents[i] = 4;
-    }
-
-    map<int, vector<aiVertexWeight>> bone_vertex_map;
-
-    // fill in contents and create bones
-    for (int index = 0; index < indexCount; index++) {
-        const pmx::PmxVertex *v =
-                &pModel->vertices[pModel->indices[indexStart + index]];
-        const float *position = v->position;
-        pMesh->mVertices[index].Set(position[0], position[1], position[2]);
-        const float *normal = v->normal;
-
-        pMesh->mNormals[index].Set(normal[0], normal[1], normal[2]);
-        pMesh->mTextureCoords[0][index].x = v->uv[0];
-        pMesh->mTextureCoords[0][index].y = v->uv[1];
-
-        for (int i = 1; i <= pModel->setting.uv; i++) {
-            // TODO: wrong here? use quaternion transform?
-            pMesh->mTextureCoords[i][index].x = v->uva[i][0];
-            pMesh->mTextureCoords[i][index].y = v->uva[i][1];
-        }
-
-        // handle bone map
-        const auto vsBDEF1_ptr =
-                dynamic_cast<pmx::PmxVertexSkinningBDEF1 *>(v->skinning.get());
-        const auto vsBDEF2_ptr =
-                dynamic_cast<pmx::PmxVertexSkinningBDEF2 *>(v->skinning.get());
-        const auto vsBDEF4_ptr =
-                dynamic_cast<pmx::PmxVertexSkinningBDEF4 *>(v->skinning.get());
-        const auto vsSDEF_ptr =
-                dynamic_cast<pmx::PmxVertexSkinningSDEF *>(v->skinning.get());
-        switch (v->skinning_type) {
-        case pmx::PmxVertexSkinningType::BDEF1:
-            bone_vertex_map[vsBDEF1_ptr->bone_index].push_back(
-                    aiVertexWeight(index, 1.0));
-            break;
-        case pmx::PmxVertexSkinningType::BDEF2:
-            bone_vertex_map[vsBDEF2_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsBDEF2_ptr->bone_weight));
-            bone_vertex_map[vsBDEF2_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, 1.0f - vsBDEF2_ptr->bone_weight));
-            break;
-        case pmx::PmxVertexSkinningType::BDEF4:
-            bone_vertex_map[vsBDEF4_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight1));
-            bone_vertex_map[vsBDEF4_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight2));
-            bone_vertex_map[vsBDEF4_ptr->bone_index3].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight3));
-            bone_vertex_map[vsBDEF4_ptr->bone_index4].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight4));
-            break;
-        case pmx::PmxVertexSkinningType::SDEF: // TODO: how to use sdef_c, sdef_r0,
-                // sdef_r1?
-            bone_vertex_map[vsSDEF_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsSDEF_ptr->bone_weight));
-            bone_vertex_map[vsSDEF_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, 1.0f - vsSDEF_ptr->bone_weight));
-            break;
-        case pmx::PmxVertexSkinningType::QDEF:
-            const auto vsQDEF_ptr =
-                    dynamic_cast<pmx::PmxVertexSkinningQDEF *>(v->skinning.get());
-            bone_vertex_map[vsQDEF_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight1));
-            bone_vertex_map[vsQDEF_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight2));
-            bone_vertex_map[vsQDEF_ptr->bone_index3].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight3));
-            bone_vertex_map[vsQDEF_ptr->bone_index4].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight4));
-            break;
-        }
-    }
-
-    // make all bones for each mesh
-    // assign bone weights to skinned bones (otherwise just initialize)
-    auto bone_ptr_ptr = new aiBone *[pModel->bone_count];
-    pMesh->mNumBones = pModel->bone_count;
-    pMesh->mBones = bone_ptr_ptr;
-    for (auto ii = 0; ii < pModel->bone_count; ++ii) {
-        auto pBone = new aiBone;
-        const auto &pmxBone = pModel->bones[ii];
-        pBone->mName = pmxBone.bone_name;
-        aiVector3D pos(pmxBone.position[0], pmxBone.position[1], pmxBone.position[2]);
-        aiMatrix4x4::Translation(-pos, pBone->mOffsetMatrix);
-        auto it = bone_vertex_map.find(ii);
-        if (it != bone_vertex_map.end()) {
-            pBone->mNumWeights = static_cast<unsigned int>(it->second.size());
-            pBone->mWeights = new aiVertexWeight[pBone->mNumWeights];
-            for (unsigned int j = 0; j < pBone->mNumWeights; j++) {
-                pBone->mWeights[j] = it->second[j];
-            }
-        }
-        bone_ptr_ptr[ii] = pBone;
-    }
-
-    return pMesh;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiMaterial *MMDImporter::CreateMaterial(const pmx::PmxMaterial *pMat,
-        const pmx::PmxModel *pModel) {
-    aiMaterial *mat = new aiMaterial();
-    aiString name(pMat->material_english_name);
-    mat->AddProperty(&name, AI_MATKEY_NAME);
-
-    aiColor3D diffuse(pMat->diffuse[0], pMat->diffuse[1], pMat->diffuse[2]);
-    mat->AddProperty(&diffuse, 1, AI_MATKEY_COLOR_DIFFUSE);
-    aiColor3D specular(pMat->specular[0], pMat->specular[1], pMat->specular[2]);
-    mat->AddProperty(&specular, 1, AI_MATKEY_COLOR_SPECULAR);
-    aiColor3D ambient(pMat->ambient[0], pMat->ambient[1], pMat->ambient[2]);
-    mat->AddProperty(&ambient, 1, AI_MATKEY_COLOR_AMBIENT);
-
-    float opacity = pMat->diffuse[3];
-    mat->AddProperty(&opacity, 1, AI_MATKEY_OPACITY);
-    float shininess = pMat->specularlity;
-    mat->AddProperty(&shininess, 1, AI_MATKEY_SHININESS_STRENGTH);
-
-    if (pMat->diffuse_texture_index >= 0) {
-        aiString texture_path(pModel->textures[pMat->diffuse_texture_index]);
-        mat->AddProperty(&texture_path, AI_MATKEY_TEXTURE(aiTextureType_DIFFUSE, 0));
-    }
-
-    int mapping_uvwsrc = 0;
-    mat->AddProperty(&mapping_uvwsrc, 1,
-            AI_MATKEY_UVWSRC(aiTextureType_DIFFUSE, 0));
-
-    return mat;
-}
-
-// ------------------------------------------------------------------------------------------------
-
-} // Namespace Assimp
-
-#endif // !! ASSIMP_BUILD_NO_MMD_IMPORTER
diff --git a/libs/assimp/code/AssetLib/MMD/MMDImporter.h b/libs/assimp/code/AssetLib/MMD/MMDImporter.h
deleted file mode 100644
index 36f3848..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDImporter.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.
-
-----------------------------------------------------------------------
-*/
-#ifndef MMD_FILE_IMPORTER_H_INC
-#define MMD_FILE_IMPORTER_H_INC
-
-#include <assimp/BaseImporter.h>
-#include "MMDPmxParser.h"
-#include <assimp/material.h>
-#include <vector>
-
-struct aiMesh;
-
-namespace Assimp {
-
-// ------------------------------------------------------------------------------------------------
-/// \class  MMDImporter
-/// \brief  Imports MMD a pmx/pmd/vmd file
-// ------------------------------------------------------------------------------------------------
-class MMDImporter : public BaseImporter {
-public:
-    /// \brief  Default constructor
-    MMDImporter();
-
-    /// \brief  Destructor
-    ~MMDImporter() override;
-
-public:
-    /// \brief  Returns whether the class can handle the format of the given file.
-    /// \remark See BaseImporter::CanRead() for details.
-    bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const override;
-
-private:
-    //! \brief  Appends the supported extension.
-    const aiImporterDesc* GetInfo() const override;
-
-    //! \brief  File import implementation.
-    void InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) override;
-
-    //! \brief  Create the data from imported content.
-    void CreateDataFromImport(const pmx::PmxModel* pModel, aiScene* pScene);
-
-    //! \brief Create the mesh
-    aiMesh* CreateMesh(const pmx::PmxModel* pModel, const int indexStart, const int indexCount);
-
-    //! \brief Create the material
-    aiMaterial* CreateMaterial(const pmx::PmxMaterial* pMat, const pmx::PmxModel* pModel);
-
-private:
-    //! Data buffer
-    std::vector<char> m_Buffer;
-    //! Absolute pathname of model in file system
-    std::string m_strAbsPath;
-};
-
-// ------------------------------------------------------------------------------------------------
-
-} // Namespace Assimp
-
-#endif
diff --git a/libs/assimp/code/AssetLib/MMD/MMDPmdParser.h b/libs/assimp/code/AssetLib/MMD/MMDPmdParser.h
deleted file mode 100644
index 35e4f09..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDPmdParser.h
+++ /dev/null
@@ -1,597 +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 <vector>
-#include <string>
-#include <memory>
-#include <iostream>
-#include <fstream>
-#include "MMDCpp14.h"
-
-namespace pmd
-{
-	class PmdHeader
-	{
-	public:
-		std::string name;
-		std::string name_english;
-		std::string comment;
-		std::string comment_english;
-
-		bool Read(std::ifstream* stream)
-		{
-			char buffer[256];
-			stream->read(buffer, 20);
-			name = std::string(buffer);
-			stream->read(buffer, 256);
-			comment = std::string(buffer);
-			return true;
-		}
-
-		bool ReadExtension(std::ifstream* stream)
-		{
-			char buffer[256];
-			stream->read(buffer, 20);
-			name_english = std::string(buffer);
-			stream->read(buffer, 256);
-			comment_english = std::string(buffer);
-			return true;
-		}
-	};
-
-	class PmdVertex
-	{
-	public:
-		float position[3];
-
-		float normal[3];
-
-		float uv[2];
-
-		uint16_t bone_index[2];
-
-		uint8_t bone_weight;
-
-		bool edge_invisible;
-
-		bool Read(std::ifstream* stream)
-		{
-			stream->read((char*) position, sizeof(float) * 3);
-			stream->read((char*) normal, sizeof(float) * 3);
-			stream->read((char*) uv, sizeof(float) * 2);
-			stream->read((char*) bone_index, sizeof(uint16_t) * 2);
-			stream->read((char*) &bone_weight, sizeof(uint8_t));
-			stream->read((char*) &edge_invisible, sizeof(uint8_t));
-			return true;
-		}
-	};
-
-	class PmdMaterial
-	{
-	public:
-		float diffuse[4];
-		float power;
-		float specular[3];
-		float ambient[3];
-		uint8_t toon_index;
-		uint8_t edge_flag;
-		uint32_t index_count;
-		std::string texture_filename;
-		std::string sphere_filename;
-
-		bool Read(std::ifstream* stream)
-		{
-			char buffer[20];
-			stream->read((char*) &diffuse, sizeof(float) * 4);
-			stream->read((char*) &power, sizeof(float));
-			stream->read((char*) &specular, sizeof(float) * 3);
-			stream->read((char*) &ambient, sizeof(float) * 3);
-			stream->read((char*) &toon_index, sizeof(uint8_t));
-			stream->read((char*) &edge_flag, sizeof(uint8_t));
-			stream->read((char*) &index_count, sizeof(uint32_t));
-			stream->read((char*) &buffer, sizeof(char) * 20);
-			char* pstar = strchr(buffer, '*');
-            if (nullptr == pstar)
-			{
-				texture_filename = std::string(buffer);
-				sphere_filename.clear();
-			}
-			else {
-				*pstar = 0;
-				texture_filename = std::string(buffer);
-				sphere_filename = std::string(pstar+1);
-			}
-			return true;
-		}
-	};
-
-	enum class BoneType : uint8_t
-	{
-		Rotation,
-		RotationAndMove,
-		IkEffector,
-		Unknown,
-		IkEffectable,
-		RotationEffectable,
-		IkTarget,
-		Invisible,
-		Twist,
-		RotationMovement
-	};
-
-	class PmdBone
-	{
-	public:
-		std::string name;
-		std::string name_english;
-		uint16_t parent_bone_index;
-		uint16_t tail_pos_bone_index;
-		BoneType bone_type;
-		uint16_t ik_parent_bone_index;
-		float bone_head_pos[3];
-
-		void Read(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, 20);
-			name = std::string(buffer);
-			stream->read((char*) &parent_bone_index, sizeof(uint16_t));
-			stream->read((char*) &tail_pos_bone_index, sizeof(uint16_t));
-			stream->read((char*) &bone_type, sizeof(uint8_t));
-			stream->read((char*) &ik_parent_bone_index, sizeof(uint16_t));
-			stream->read((char*) &bone_head_pos, sizeof(float) * 3);
-		}
-
-		void ReadExpantion(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, 20);
-			name_english = std::string(buffer);
-		}
-	};
-
-	class PmdIk
-	{
-	public:
-		uint16_t ik_bone_index;
-		uint16_t target_bone_index;
-		uint16_t iterations;
-		float angle_limit;
-		std::vector<uint16_t> ik_child_bone_index;
-
-		void Read(std::istream *stream)
-		{
-			stream->read((char *) &ik_bone_index, sizeof(uint16_t));
-			stream->read((char *) &target_bone_index, sizeof(uint16_t));
-			uint8_t ik_chain_length;
-			stream->read((char*) &ik_chain_length, sizeof(uint8_t));
-			stream->read((char *) &iterations, sizeof(uint16_t));
-			stream->read((char *) &angle_limit, sizeof(float));
-			ik_child_bone_index.resize(ik_chain_length);
-			for (int i = 0; i < ik_chain_length; i++)
-			{
-				stream->read((char *) &ik_child_bone_index[i], sizeof(uint16_t));
-			}
-		}
-	};
-
-	class PmdFaceVertex
-	{
-	public:
-		int vertex_index;
-		float position[3];
-
-		void Read(std::istream *stream)
-		{
-			stream->read((char *) &vertex_index, sizeof(int));
-			stream->read((char *) position, sizeof(float) * 3);
-		}
-	};
-
-	enum class FaceCategory : uint8_t
-	{
-		Base,
-		Eyebrow,
-		Eye,
-		Mouth,
-		Other
-	};
-
-	class PmdFace
-	{
-	public:
-		std::string name;
-		FaceCategory type;
-		std::vector<PmdFaceVertex> vertices;
-		std::string name_english;
-
-		void Read(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, 20);
-			name = std::string(buffer);
-			int vertex_count;
-			stream->read((char*) &vertex_count, sizeof(int));
-			stream->read((char*) &type, sizeof(uint8_t));
-			vertices.resize(vertex_count);
-			for (int i = 0; i < vertex_count; i++)
-			{
-				vertices[i].Read(stream);
-			}
-		}
-
-		void ReadExpantion(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, 20);
-			name_english = std::string(buffer);
-		}
-	};
-
-	class PmdBoneDispName
-	{
-	public:
-		std::string bone_disp_name;
-		std::string bone_disp_name_english;
-
-		void Read(std::istream *stream)
-		{
-			char buffer[50];
-			stream->read(buffer, 50);
-			bone_disp_name = std::string(buffer);
-			bone_disp_name_english.clear();
-		}
-		void ReadExpantion(std::istream *stream)
-		{
-			char buffer[50];
-			stream->read(buffer, 50);
-			bone_disp_name_english = std::string(buffer);
-		}
-	};
-
-	class PmdBoneDisp
-	{
-	public:
-		uint16_t bone_index;
-		uint8_t bone_disp_index;
-
-		void Read(std::istream *stream)
-		{
-			stream->read((char*) &bone_index, sizeof(uint16_t));
-			stream->read((char*) &bone_disp_index, sizeof(uint8_t));
-		}
-	};
-
-	enum class RigidBodyShape : uint8_t
-	{
-		Sphere = 0,
-		Box = 1,
-		Cpusel = 2
-	};
-
-	enum class RigidBodyType : uint8_t
-	{
-		BoneConnected = 0,
-		Physics = 1,
-		ConnectedPhysics = 2
-	};
-
-	class PmdRigidBody
-	{
-	public:
-		std::string name;
-		uint16_t related_bone_index;
-		uint8_t group_index;
-		uint16_t mask;
-		RigidBodyShape shape;
-		float size[3];
-		float position[3];
-		float orientation[3];
-		float weight;
-		float linear_damping;
-		float anglar_damping;
-		float restitution;
-		float friction;
-		RigidBodyType rigid_type;
-
-		void Read(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, sizeof(char) * 20);
-			name = (std::string(buffer));
-			stream->read((char*) &related_bone_index, sizeof(uint16_t));
-			stream->read((char*) &group_index, sizeof(uint8_t));
-			stream->read((char*) &mask, sizeof(uint16_t));
-			stream->read((char*) &shape, sizeof(uint8_t));
-			stream->read((char*) size, sizeof(float) * 3);
-			stream->read((char*) position, sizeof(float) * 3);
-			stream->read((char*) orientation, sizeof(float) * 3);
-			stream->read((char*) &weight, sizeof(float));
-			stream->read((char*) &linear_damping, sizeof(float));
-			stream->read((char*) &anglar_damping, sizeof(float));
-			stream->read((char*) &restitution, sizeof(float));
-			stream->read((char*) &friction, sizeof(float));
-			stream->read((char*) &rigid_type, sizeof(char));
-		}
-	};
-
-	class PmdConstraint
-	{
-	public:
-		std::string name;
-		uint32_t rigid_body_index_a;
-		uint32_t rigid_body_index_b;
-		float position[3];
-		float orientation[3];
-		float linear_lower_limit[3];
-		float linear_upper_limit[3];
-		float angular_lower_limit[3];
-		float angular_upper_limit[3];
-		float linear_stiffness[3];
-		float angular_stiffness[3];
-
-		void Read(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read(buffer, 20);
-			name = std::string(buffer);
-			stream->read((char *) &rigid_body_index_a, sizeof(uint32_t));
-			stream->read((char *) &rigid_body_index_b, sizeof(uint32_t));
-			stream->read((char *) position, sizeof(float) * 3);
-			stream->read((char *) orientation, sizeof(float) * 3);
-			stream->read((char *) linear_lower_limit, sizeof(float) * 3);
-			stream->read((char *) linear_upper_limit, sizeof(float) * 3);
-			stream->read((char *) angular_lower_limit, sizeof(float) * 3);
-			stream->read((char *) angular_upper_limit, sizeof(float) * 3);
-			stream->read((char *) linear_stiffness, sizeof(float) * 3);
-			stream->read((char *) angular_stiffness, sizeof(float) * 3);
-		}
-	};
-
-	class PmdModel
-	{
-	public:
-		float version;
-		PmdHeader header;
-		std::vector<PmdVertex> vertices;
-		std::vector<uint16_t> indices;
-		std::vector<PmdMaterial> materials;
-		std::vector<PmdBone> bones;
-		std::vector<PmdIk> iks;
-		std::vector<PmdFace> faces;
-		std::vector<uint16_t> faces_indices;
-		std::vector<PmdBoneDispName> bone_disp_name;
-		std::vector<PmdBoneDisp> bone_disp;
-		std::vector<std::string> toon_filenames;
-		std::vector<PmdRigidBody> rigid_bodies;
-		std::vector<PmdConstraint> constraints;
-
-		static std::unique_ptr<PmdModel> LoadFromFile(const char *filename)
-		{
-			std::ifstream stream(filename, std::ios::binary);
-			if (stream.fail())
-			{
-				std::cerr << "could not open \"" << filename << "\"" << std::endl;
-				return nullptr;
-			}
-			auto result = LoadFromStream(&stream);
-			stream.close();
-			return result;
-		}
-
-		static std::unique_ptr<PmdModel> LoadFromStream(std::ifstream *stream)
-		{
-			auto result = mmd::make_unique<PmdModel>();
-			char buffer[100];
-
-			// magic
-			char magic[3];
-			stream->read(magic, 3);
-			if (magic[0] != 'P' || magic[1] != 'm' || magic[2] != 'd')
-			{
-				std::cerr << "invalid file" << std::endl;
-				return nullptr;
-			}
-
-			// version
-			stream->read((char*) &(result->version), sizeof(float));
-			if (result ->version != 1.0f)
-			{
-				std::cerr << "invalid version" << std::endl;
-				return nullptr;
-			}
-
-			// header
-			result->header.Read(stream);
-
-			// vertices
-			uint32_t vertex_num;
-			stream->read((char*) &vertex_num, sizeof(uint32_t));
-			result->vertices.resize(vertex_num);
-			for (uint32_t i = 0; i < vertex_num; i++)
-			{
-				result->vertices[i].Read(stream);
-			}
-
-			// indices
-			uint32_t index_num;
-			stream->read((char*) &index_num, sizeof(uint32_t));
-			result->indices.resize(index_num);
-			for (uint32_t i = 0; i < index_num; i++)
-			{
-				stream->read((char*) &result->indices[i], sizeof(uint16_t));
-			}
-
-			// materials
-			uint32_t material_num;
-			stream->read((char*) &material_num, sizeof(uint32_t));
-			result->materials.resize(material_num);
-			for (uint32_t i = 0; i < material_num; i++)
-			{
-				result->materials[i].Read(stream);
-			}
-
-			// bones
-			uint16_t bone_num;
-			stream->read((char*) &bone_num, sizeof(uint16_t));
-			result->bones.resize(bone_num);
-			for (uint32_t i = 0; i < bone_num; i++)
-			{
-				result->bones[i].Read(stream);
-			}
-
-			// iks
-			uint16_t ik_num;
-			stream->read((char*) &ik_num, sizeof(uint16_t));
-			result->iks.resize(ik_num);
-			for (uint32_t i = 0; i < ik_num; i++)
-			{
-				result->iks[i].Read(stream);
-			}
-
-			// faces
-			uint16_t face_num;
-			stream->read((char*) &face_num, sizeof(uint16_t));
-			result->faces.resize(face_num);
-			for (uint32_t i = 0; i < face_num; i++)
-			{
-				result->faces[i].Read(stream);
-			}
-
-			// face frames
-			uint8_t face_frame_num;
-			stream->read((char*) &face_frame_num, sizeof(uint8_t));
-			result->faces_indices.resize(face_frame_num);
-			for (uint32_t i = 0; i < face_frame_num; i++)
-			{
-				stream->read((char*) &result->faces_indices[i], sizeof(uint16_t));
-			}
-
-			// bone names
-			uint8_t bone_disp_num;
-			stream->read((char*) &bone_disp_num, sizeof(uint8_t));
-			result->bone_disp_name.resize(bone_disp_num);
-			for (uint32_t i = 0; i < bone_disp_num; i++)
-			{
-				result->bone_disp_name[i].Read(stream);
-			}
-
-			// bone frame
-			uint32_t bone_frame_num;
-			stream->read((char*) &bone_frame_num, sizeof(uint32_t));
-			result->bone_disp.resize(bone_frame_num);
-			for (uint32_t i = 0; i < bone_frame_num; i++)
-			{
-				result->bone_disp[i].Read(stream);
-			}
-
-			// english name
-			bool english;
-			stream->read((char*) &english, sizeof(char));
-			if (english)
-			{
-				result->header.ReadExtension(stream);
-				for (uint32_t i = 0; i < bone_num; i++)
-				{
-					result->bones[i].ReadExpantion(stream);
-				}
-				for (uint32_t i = 0; i < face_num; i++)
-				{
-					if (result->faces[i].type == pmd::FaceCategory::Base)
-					{
-						continue;
-					}
-					result->faces[i].ReadExpantion(stream);
-				}
-				for (uint32_t i = 0; i < result->bone_disp_name.size(); i++)
-				{
-					result->bone_disp_name[i].ReadExpantion(stream);
-				}
-			}
-
-			// toon textures
-			if (stream->peek() == std::ios::traits_type::eof())
-			{
-				result->toon_filenames.clear();
-			}
-			else {
-				result->toon_filenames.resize(10);
-				for (uint32_t i = 0; i < 10; i++)
-				{
-					stream->read(buffer, 100);
-					result->toon_filenames[i] = std::string(buffer);
-				}
-			}
-
-			// physics
-			if (stream->peek() == std::ios::traits_type::eof())
-			{
-				result->rigid_bodies.clear();
-				result->constraints.clear();
-			}
-			else {
-				uint32_t rigid_body_num;
-				stream->read((char*) &rigid_body_num, sizeof(uint32_t));
-				result->rigid_bodies.resize(rigid_body_num);
-				for (uint32_t i = 0; i < rigid_body_num; i++)
-				{
-					result->rigid_bodies[i].Read(stream);
-				}
-				uint32_t constraint_num;
-				stream->read((char*) &constraint_num, sizeof(uint32_t));
-				result->constraints.resize(constraint_num);
-				for (uint32_t i = 0; i < constraint_num; i++)
-				{
-					result->constraints[i].Read(stream);
-				}
-			}
-
-			if (stream->peek() != std::ios::traits_type::eof())
-			{
-				std::cerr << "there is unknown data" << std::endl;
-			}
-
-			return result;
-		}
-	};
-}
diff --git a/libs/assimp/code/AssetLib/MMD/MMDPmxParser.cpp b/libs/assimp/code/AssetLib/MMD/MMDPmxParser.cpp
deleted file mode 100644
index ca37ba1..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDPmxParser.cpp
+++ /dev/null
@@ -1,605 +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 <utility>
-#include "MMDPmxParser.h"
-#include <assimp/StringUtils.h>
-#ifdef ASSIMP_USE_HUNTER
-#  include <utf8.h>
-#else
-#  include "../contrib/utf8cpp/source/utf8.h"
-#endif
-#include <assimp/Exceptional.h>
-
-namespace pmx
-{
-	int ReadIndex(std::istream *stream, int size)
-	{
-		switch (size)
-		{
-		case 1:
-			uint8_t tmp8;
-			stream->read((char*) &tmp8, sizeof(uint8_t));
-			if (255 == tmp8)
-			{
-				return -1;
-			}
-			else {
-				return (int) tmp8;
-			}
-		case 2:
-			uint16_t tmp16;
-			stream->read((char*) &tmp16, sizeof(uint16_t));
-			if (65535 == tmp16)
-			{
-				return -1;
-			}
-			else {
-				return (int) tmp16;
-			}
-		case 4:
-			int tmp32;
-			stream->read((char*) &tmp32, sizeof(int));
-			return tmp32;
-		default:
-			return -1;
-		}
-	}
-
-	std::string ReadString(std::istream *stream, uint8_t encoding)
-	{
-		int size;
-		stream->read((char*) &size, sizeof(int));
-		std::vector<char> buffer;
-		if (size == 0)
-		{
-			return std::string();
-		}
-		buffer.reserve(size);
-		stream->read((char*) buffer.data(), size);
-		if (encoding == 0)
-		{
-			// UTF16 to UTF8
-			const uint16_t* sourceStart = (uint16_t*)buffer.data();
-			const unsigned int targetSize = size * 3; // enough to encode
-			char *targetStart = new char[targetSize];
-            std::memset(targetStart, 0, targetSize * sizeof(char));
-
-            utf8::utf16to8( sourceStart, sourceStart + size/2, targetStart );
-
-			std::string result(targetStart);
-            delete [] targetStart;
-			return result;
-		}
-		else
-		{
-			// the name is already UTF8
-			return std::string((const char*)buffer.data(), size);
-		}
-	}
-
-	void PmxSetting::Read(std::istream *stream)
-	{
-		uint8_t count;
-		stream->read((char*) &count, sizeof(uint8_t));
-		if (count < 8)
-		{
-			throw DeadlyImportError("MMD: invalid size");
-		}
-		stream->read((char*) &encoding, sizeof(uint8_t));
-		stream->read((char*) &uv, sizeof(uint8_t));
-		stream->read((char*) &vertex_index_size, sizeof(uint8_t));
-		stream->read((char*) &texture_index_size, sizeof(uint8_t));
-		stream->read((char*) &material_index_size, sizeof(uint8_t));
-		stream->read((char*) &bone_index_size, sizeof(uint8_t));
-		stream->read((char*) &morph_index_size, sizeof(uint8_t));
-		stream->read((char*) &rigidbody_index_size, sizeof(uint8_t));
-		uint8_t temp;
-		for (int i = 8; i < count; i++)
-		{
-			stream->read((char*)&temp, sizeof(uint8_t));
-		}
-	}
-
-	void PmxVertexSkinningBDEF1::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index = ReadIndex(stream, setting->bone_index_size);
-	}
-
-	void PmxVertexSkinningBDEF2::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->bone_weight, sizeof(float));
-	}
-
-	void PmxVertexSkinningBDEF4::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index3 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index4 = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->bone_weight1, sizeof(float));
-		stream->read((char*) &this->bone_weight2, sizeof(float));
-		stream->read((char*) &this->bone_weight3, sizeof(float));
-		stream->read((char*) &this->bone_weight4, sizeof(float));
-	}
-
-	void PmxVertexSkinningSDEF::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->bone_weight, sizeof(float));
-		stream->read((char*) this->sdef_c, sizeof(float) * 3);
-		stream->read((char*) this->sdef_r0, sizeof(float) * 3);
-		stream->read((char*) this->sdef_r1, sizeof(float) * 3);
-	}
-
-	void PmxVertexSkinningQDEF::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index3 = ReadIndex(stream, setting->bone_index_size);
-		this->bone_index4 = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->bone_weight1, sizeof(float));
-		stream->read((char*) &this->bone_weight2, sizeof(float));
-		stream->read((char*) &this->bone_weight3, sizeof(float));
-		stream->read((char*) &this->bone_weight4, sizeof(float));
-	}
-
-	void PmxVertex::Read(std::istream *stream, PmxSetting *setting)
-	{
-		stream->read((char*) this->position, sizeof(float) * 3);
-		stream->read((char*) this->normal, sizeof(float) * 3);
-		stream->read((char*) this->uv, sizeof(float) * 2);
-		for (int i = 0; i < setting->uv; ++i)
-		{
-			stream->read((char*) this->uva[i], sizeof(float) * 4);
-		}
-		stream->read((char*) &this->skinning_type, sizeof(PmxVertexSkinningType));
-		switch (this->skinning_type)
-		{
-		case PmxVertexSkinningType::BDEF1:
-			this->skinning = mmd::make_unique<PmxVertexSkinningBDEF1>();
-			break;
-		case PmxVertexSkinningType::BDEF2:
-			this->skinning = mmd::make_unique<PmxVertexSkinningBDEF2>();
-			break;
-		case PmxVertexSkinningType::BDEF4:
-			this->skinning = mmd::make_unique<PmxVertexSkinningBDEF4>();
-			break;
-		case PmxVertexSkinningType::SDEF:
-			this->skinning = mmd::make_unique<PmxVertexSkinningSDEF>();
-			break;
-		case PmxVertexSkinningType::QDEF:
-			this->skinning = mmd::make_unique<PmxVertexSkinningQDEF>();
-			break;
-		default:
-			throw "invalid skinning type";
-		}
-		this->skinning->Read(stream, setting);
-		stream->read((char*) &this->edge, sizeof(float));
-	}
-
-	void PmxMaterial::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->material_name = ReadString(stream, setting->encoding);
-		this->material_english_name = ReadString(stream, setting->encoding);
-		stream->read((char*) this->diffuse, sizeof(float) * 4);
-		stream->read((char*) this->specular, sizeof(float) * 3);
-		stream->read((char*) &this->specularlity, sizeof(float));
-		stream->read((char*) this->ambient, sizeof(float) * 3);
-		stream->read((char*) &this->flag, sizeof(uint8_t));
-		stream->read((char*) this->edge_color, sizeof(float) * 4);
-		stream->read((char*) &this->edge_size, sizeof(float));
-		this->diffuse_texture_index = ReadIndex(stream, setting->texture_index_size);
-		this->sphere_texture_index = ReadIndex(stream, setting->texture_index_size);
-		stream->read((char*) &this->sphere_op_mode, sizeof(uint8_t));
-		stream->read((char*) &this->common_toon_flag, sizeof(uint8_t));
-		if (this->common_toon_flag)
-		{
-			stream->read((char*) &this->toon_texture_index, sizeof(uint8_t));
-		}
-		else {
-			this->toon_texture_index = ReadIndex(stream, setting->texture_index_size);
-		}
-		this->memo = ReadString(stream, setting->encoding);
-		stream->read((char*) &this->index_count, sizeof(int));
-	}
-
-	void PmxIkLink::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->link_target = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->angle_lock, sizeof(uint8_t));
-		if (angle_lock == 1)
-		{
-			stream->read((char*) this->max_radian, sizeof(float) * 3);
-			stream->read((char*) this->min_radian, sizeof(float) * 3);
-		}
-	}
-
-	void PmxBone::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_name = ReadString(stream, setting->encoding);
-		this->bone_english_name = ReadString(stream, setting->encoding);
-		stream->read((char*) this->position, sizeof(float) * 3);
-		this->parent_index = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->level, sizeof(int));
-		stream->read((char*) &this->bone_flag, sizeof(uint16_t));
-		if (this->bone_flag & 0x0001) {
-			this->target_index = ReadIndex(stream, setting->bone_index_size);
-		}
-		else {
-			stream->read((char*)this->offset, sizeof(float) * 3);
-		}
-		if (this->bone_flag & (0x0100 | 0x0200)) {
-			this->grant_parent_index = ReadIndex(stream, setting->bone_index_size);
-			stream->read((char*) &this->grant_weight, sizeof(float));
-		}
-		if (this->bone_flag & 0x0400) {
-			stream->read((char*)this->lock_axis_orientation, sizeof(float) * 3);
-		}
-		if (this->bone_flag & 0x0800) {
-			stream->read((char*)this->local_axis_x_orientation, sizeof(float) * 3);
-			stream->read((char*)this->local_axis_y_orientation, sizeof(float) * 3);
-		}
-		if (this->bone_flag & 0x2000) {
-			stream->read((char*) &this->key, sizeof(int));
-		}
-		if (this->bone_flag & 0x0020) {
-			this->ik_target_bone_index = ReadIndex(stream, setting->bone_index_size);
-			stream->read((char*) &ik_loop, sizeof(int));
-			stream->read((char*) &ik_loop_angle_limit, sizeof(float));
-			stream->read((char*) &ik_link_count, sizeof(int));
-			this->ik_links = mmd::make_unique<PmxIkLink []>(ik_link_count);
-			for (int i = 0; i < ik_link_count; i++) {
-				ik_links[i].Read(stream, setting);
-			}
-		}
-	}
-
-	void PmxMorphVertexOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->vertex_index = ReadIndex(stream, setting->vertex_index_size);
-		stream->read((char*)this->position_offset, sizeof(float) * 3);
-	}
-
-	void PmxMorphUVOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->vertex_index = ReadIndex(stream, setting->vertex_index_size);
-		stream->read((char*)this->uv_offset, sizeof(float) * 4);
-	}
-
-	void PmxMorphBoneOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->bone_index = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*)this->translation, sizeof(float) * 3);
-		stream->read((char*)this->rotation, sizeof(float) * 4);
-	}
-
-	void PmxMorphMaterialOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->material_index = ReadIndex(stream, setting->material_index_size);
-		stream->read((char*) &this->offset_operation, sizeof(uint8_t));
-		stream->read((char*)this->diffuse, sizeof(float) * 4);
-		stream->read((char*)this->specular, sizeof(float) * 3);
-		stream->read((char*) &this->specularity, sizeof(float));
-		stream->read((char*)this->ambient, sizeof(float) * 3);
-		stream->read((char*)this->edge_color, sizeof(float) * 4);
-		stream->read((char*) &this->edge_size, sizeof(float));
-		stream->read((char*)this->texture_argb, sizeof(float) * 4);
-		stream->read((char*)this->sphere_texture_argb, sizeof(float) * 4);
-		stream->read((char*)this->toon_texture_argb, sizeof(float) * 4);
-	}
-
-	void PmxMorphGroupOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->morph_index = ReadIndex(stream, setting->morph_index_size);
-		stream->read((char*) &this->morph_weight, sizeof(float));
-	}
-
-	void PmxMorphFlipOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->morph_index = ReadIndex(stream, setting->morph_index_size);
-		stream->read((char*) &this->morph_value, sizeof(float));
-	}
-
-	void PmxMorphImplusOffset::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->rigid_body_index = ReadIndex(stream, setting->rigidbody_index_size);
-		stream->read((char*) &this->is_local, sizeof(uint8_t));
-		stream->read((char*)this->velocity, sizeof(float) * 3);
-		stream->read((char*)this->angular_torque, sizeof(float) * 3);
-	}
-
-	void PmxMorph::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->morph_name = ReadString(stream, setting->encoding);
-		this->morph_english_name = ReadString(stream, setting->encoding);
-		stream->read((char*) &category, sizeof(MorphCategory));
-		stream->read((char*) &morph_type, sizeof(MorphType));
-		stream->read((char*) &this->offset_count, sizeof(int));
-		switch (this->morph_type)
-		{
-		case MorphType::Group:
-			group_offsets = mmd::make_unique<PmxMorphGroupOffset []>(this->offset_count);
-			for (int i = 0; i < offset_count; i++)
-			{
-				group_offsets[i].Read(stream, setting);
-			}
-			break;
-		case MorphType::Vertex:
-			vertex_offsets = mmd::make_unique<PmxMorphVertexOffset []>(this->offset_count);
-			for (int i = 0; i < offset_count; i++)
-			{
-				vertex_offsets[i].Read(stream, setting);
-			}
-			break;
-		case MorphType::Bone:
-			bone_offsets = mmd::make_unique<PmxMorphBoneOffset []>(this->offset_count);
-			for (int i = 0; i < offset_count; i++)
-			{
-				bone_offsets[i].Read(stream, setting);
-			}
-			break;
-		case MorphType::Matrial:
-			material_offsets = mmd::make_unique<PmxMorphMaterialOffset []>(this->offset_count);
-			for (int i = 0; i < offset_count; i++)
-			{
-				material_offsets[i].Read(stream, setting);
-			}
-			break;
-		case MorphType::UV:
-		case MorphType::AdditionalUV1:
-		case MorphType::AdditionalUV2:
-		case MorphType::AdditionalUV3:
-		case MorphType::AdditionalUV4:
-			uv_offsets = mmd::make_unique<PmxMorphUVOffset []>(this->offset_count);
-			for (int i = 0; i < offset_count; i++)
-			{
-				uv_offsets[i].Read(stream, setting);
-			}
-			break;
-		default:
-            throw DeadlyImportError("MMD: unknown morth type");
-		}
-	}
-
-	void PmxFrameElement::Read(std::istream *stream, PmxSetting *setting)
-	{
-		stream->read((char*) &this->element_target, sizeof(uint8_t));
-		if (this->element_target == 0x00)
-		{
-			this->index = ReadIndex(stream, setting->bone_index_size);
-		}
-		else {
-			this->index = ReadIndex(stream, setting->morph_index_size);
-		}
-	}
-
-	void PmxFrame::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->frame_name = ReadString(stream, setting->encoding);
-		this->frame_english_name = ReadString(stream, setting->encoding);
-		stream->read((char*) &this->frame_flag, sizeof(uint8_t));
-		stream->read((char*) &this->element_count, sizeof(int));
-		this->elements = mmd::make_unique<PmxFrameElement []>(this->element_count);
-		for (int i = 0; i < this->element_count; i++)
-		{
-			this->elements[i].Read(stream, setting);
-		}
-	}
-
-	void PmxRigidBody::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->girid_body_name = ReadString(stream, setting->encoding);
-		this->girid_body_english_name = ReadString(stream, setting->encoding);
-		this->target_bone = ReadIndex(stream, setting->bone_index_size);
-		stream->read((char*) &this->group, sizeof(uint8_t));
-		stream->read((char*) &this->mask, sizeof(uint16_t));
-		stream->read((char*) &this->shape, sizeof(uint8_t));
-		stream->read((char*) this->size, sizeof(float) * 3);
-		stream->read((char*) this->position, sizeof(float) * 3);
-		stream->read((char*) this->orientation, sizeof(float) * 3);
-		stream->read((char*) &this->mass, sizeof(float));
-		stream->read((char*) &this->move_attenuation, sizeof(float));
-		stream->read((char*) &this->rotation_attenuation, sizeof(float));
-		stream->read((char*) &this->repulsion, sizeof(float));
-		stream->read((char*) &this->friction, sizeof(float));
-		stream->read((char*) &this->physics_calc_type, sizeof(uint8_t));
-	}
-
-	void PmxJointParam::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->rigid_body1 = ReadIndex(stream, setting->rigidbody_index_size);
-		this->rigid_body2 = ReadIndex(stream, setting->rigidbody_index_size);
-		stream->read((char*) this->position, sizeof(float) * 3);
-		stream->read((char*) this->orientaiton, sizeof(float) * 3);
-		stream->read((char*) this->move_limitation_min, sizeof(float) * 3);
-		stream->read((char*) this->move_limitation_max, sizeof(float) * 3);
-		stream->read((char*) this->rotation_limitation_min, sizeof(float) * 3);
-		stream->read((char*) this->rotation_limitation_max, sizeof(float) * 3);
-		stream->read((char*) this->spring_move_coefficient, sizeof(float) * 3);
-		stream->read((char*) this->spring_rotation_coefficient, sizeof(float) * 3);
-	}
-
-	void PmxJoint::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->joint_name = ReadString(stream, setting->encoding);
-		this->joint_english_name = ReadString(stream, setting->encoding);
-		stream->read((char*) &this->joint_type, sizeof(uint8_t));
-		this->param.Read(stream, setting);
-	}
-
-	void PmxAncherRigidBody::Read(std::istream *stream, PmxSetting *setting)
-	{
-		this->related_rigid_body = ReadIndex(stream, setting->rigidbody_index_size);
-		this->related_vertex = ReadIndex(stream, setting->vertex_index_size);
-		stream->read((char*) &this->is_near, sizeof(uint8_t));
-	}
-
-    void PmxSoftBody::Read(std::istream * /*stream*/, PmxSetting * /*setting*/)
-	{
-        throw DeadlyImportError("MMD: Soft Body support is not implemented.");
-    }
-
-	void PmxModel::Init()
-	{
-		this->version = 0.0f;
-		this->model_name.clear();
-		this->model_english_name.clear();
-		this->model_comment.clear();
-		this->model_english_comment.clear();
-		this->vertex_count = 0;
-		this->vertices = nullptr;
-		this->index_count = 0;
-		this->indices = nullptr;
-		this->texture_count = 0;
-		this->textures = nullptr;
-		this->material_count = 0;
-		this->materials = nullptr;
-		this->bone_count = 0;
-		this->bones = nullptr;
-		this->morph_count = 0;
-		this->morphs = nullptr;
-		this->frame_count = 0;
-		this->frames = nullptr;
-		this->rigid_body_count = 0;
-		this->rigid_bodies = nullptr;
-		this->joint_count = 0;
-		this->joints = nullptr;
-		this->soft_body_count = 0;
-		this->soft_bodies = nullptr;
-	}
-
-	void PmxModel::Read(std::istream *stream)
-	{
-		char magic[4];
-		stream->read((char*) magic, sizeof(char) * 4);
-		if (magic[0] != 0x50 || magic[1] != 0x4d || magic[2] != 0x58 || magic[3] != 0x20)
-        {
-            throw DeadlyImportError("MMD: Invalid magic number.");
-        }
-		stream->read((char*) &version, sizeof(float));
-		if (version != 2.0f && version != 2.1f)
-		{
-            throw DeadlyImportError("MMD: Unsupported version (must be 2.0 or 2.1): ", ai_to_string(version));
-        }
-		this->setting.Read(stream);
-
-		this->model_name = ReadString(stream, setting.encoding);
-		this->model_english_name = ReadString(stream, setting.encoding);
-		this->model_comment = ReadString(stream, setting.encoding);
-		this->model_english_comment = ReadString(stream, setting.encoding);
-
-		// read vertices
-		stream->read((char*) &vertex_count, sizeof(int));
-		this->vertices = mmd::make_unique<PmxVertex []>(vertex_count);
-		for (int i = 0; i < vertex_count; i++)
-		{
-			vertices[i].Read(stream, &setting);
-		}
-
-		// read indices
-		stream->read((char*) &index_count, sizeof(int));
-		this->indices = mmd::make_unique<int []>(index_count);
-		for (int i = 0; i < index_count; i++)
-		{
-			this->indices[i] = ReadIndex(stream, setting.vertex_index_size);
-		}
-
-		// read texture names
-		stream->read((char*) &texture_count, sizeof(int));
-		this->textures = mmd::make_unique<std::string []>(texture_count);
-		for (int i = 0; i < texture_count; i++)
-		{
-			this->textures[i] = ReadString(stream, setting.encoding);
-		}
-
-		// read materials
-		stream->read((char*) &material_count, sizeof(int));
-		this->materials = mmd::make_unique<PmxMaterial []>(material_count);
-		for (int i = 0; i < material_count; i++)
-		{
-			this->materials[i].Read(stream, &setting);
-		}
-
-		// read bones
-		stream->read((char*) &this->bone_count, sizeof(int));
-		this->bones = mmd::make_unique<PmxBone []>(this->bone_count);
-		for (int i = 0; i < this->bone_count; i++)
-		{
-			this->bones[i].Read(stream, &setting);
-		}
-
-		// read morphs
-		stream->read((char*) &this->morph_count, sizeof(int));
-		this->morphs = mmd::make_unique<PmxMorph []>(this->morph_count);
-		for (int i = 0; i < this->morph_count; i++)
-		{
-			this->morphs[i].Read(stream, &setting);
-		}
-
-		// read display frames
-		stream->read((char*) &this->frame_count, sizeof(int));
-		this->frames = mmd::make_unique<PmxFrame []>(this->frame_count);
-		for (int i = 0; i < this->frame_count; i++)
-		{
-			this->frames[i].Read(stream, &setting);
-		}
-
-		// read rigid bodies
-		stream->read((char*) &this->rigid_body_count, sizeof(int));
-		this->rigid_bodies = mmd::make_unique<PmxRigidBody []>(this->rigid_body_count);
-		for (int i = 0; i < this->rigid_body_count; i++)
-		{
-			this->rigid_bodies[i].Read(stream, &setting);
-		}
-
-		// read joints
-		stream->read((char*) &this->joint_count, sizeof(int));
-		this->joints = mmd::make_unique<PmxJoint []>(this->joint_count);
-		for (int i = 0; i < this->joint_count; i++)
-		{
-			this->joints[i].Read(stream, &setting);
-		}
-	}
-}
diff --git a/libs/assimp/code/AssetLib/MMD/MMDPmxParser.h b/libs/assimp/code/AssetLib/MMD/MMDPmxParser.h
deleted file mode 100644
index 08f57f6..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDPmxParser.h
+++ /dev/null
@@ -1,782 +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 <vector>
-#include <string>
-#include <iostream>
-#include <fstream>
-#include <memory>
-#include "MMDCpp14.h"
-
-namespace pmx
-{
-	class PmxSetting
-	{
-	public:
-		PmxSetting()
-			: encoding(0)
-			, uv(0)
-			, vertex_index_size(0)
-			, texture_index_size(0)
-			, material_index_size(0)
-			, bone_index_size(0)
-			, morph_index_size(0)
-			, rigidbody_index_size(0)
-		{}
-
-		uint8_t encoding;
-		uint8_t uv;
-		uint8_t vertex_index_size;
-		uint8_t texture_index_size;
-		uint8_t material_index_size;
-		uint8_t bone_index_size;
-		uint8_t morph_index_size;
-		uint8_t rigidbody_index_size;
-		void Read(std::istream *stream);
-	};
-
-	enum class PmxVertexSkinningType : uint8_t
-	{
-		BDEF1 = 0,
-		BDEF2 = 1,
-		BDEF4 = 2,
-		SDEF = 3,
-		QDEF = 4,
-	};
-
-	class PmxVertexSkinning
-	{
-	public:
-		virtual void Read(std::istream *stream, PmxSetting *setting) = 0;
-		virtual ~PmxVertexSkinning() {}
-	};
-
-	class PmxVertexSkinningBDEF1 : public PmxVertexSkinning
-	{
-	public:
-		PmxVertexSkinningBDEF1()
-			: bone_index(0)
-		{}
-
-		int bone_index;
-		void Read(std::istream *stresam, PmxSetting *setting);
-	};
-
-	class PmxVertexSkinningBDEF2 : public PmxVertexSkinning
-	{
-	public:
-		PmxVertexSkinningBDEF2()
-			: bone_index1(0)
-			, bone_index2(0)
-			, bone_weight(0.0f)
-		{}
-
-		int bone_index1;
-		int bone_index2;
-		float bone_weight;
-		void Read(std::istream *stresam, PmxSetting *setting);
-	};
-
-	class PmxVertexSkinningBDEF4 : public PmxVertexSkinning
-	{
-	public:
-		PmxVertexSkinningBDEF4()
-			: bone_index1(0)
-			, bone_index2(0)
-			, bone_index3(0)
-			, bone_index4(0)
-			, bone_weight1(0.0f)
-			, bone_weight2(0.0f)
-			, bone_weight3(0.0f)
-			, bone_weight4(0.0f)
-		{}
-
-		int bone_index1;
-		int bone_index2;
-		int bone_index3;
-		int bone_index4;
-		float bone_weight1;
-		float bone_weight2;
-		float bone_weight3;
-		float bone_weight4;
-		void Read(std::istream *stresam, PmxSetting *setting);
-	};
-
-	class PmxVertexSkinningSDEF : public PmxVertexSkinning
-	{
-	public:
-		PmxVertexSkinningSDEF()
-			: bone_index1(0)
-			, bone_index2(0)
-			, bone_weight(0.0f)
-		{
-			for (int i = 0; i < 3; ++i) {
-				sdef_c[i] = 0.0f;
-				sdef_r0[i] = 0.0f;
-				sdef_r1[i] = 0.0f;
-			}
-		}
-
-		int bone_index1;
-		int bone_index2;
-		float bone_weight;
-		float sdef_c[3];
-		float sdef_r0[3];
-		float sdef_r1[3];
-		void Read(std::istream *stresam, PmxSetting *setting);
-	};
-
-	class PmxVertexSkinningQDEF : public PmxVertexSkinning
-	{
-	public:
-		PmxVertexSkinningQDEF()
-			: bone_index1(0)
-			, bone_index2(0)
-			, bone_index3(0)
-			, bone_index4(0)
-			, bone_weight1(0.0f)
-			, bone_weight2(0.0f)
-			, bone_weight3(0.0f)
-			, bone_weight4(0.0f)
-		{}
-
-		int bone_index1;
-		int bone_index2;
-		int bone_index3;
-		int bone_index4;
-		float bone_weight1;
-		float bone_weight2;
-		float bone_weight3;
-		float bone_weight4;
-		void Read(std::istream *stresam, PmxSetting *setting);
-	};
-
-	class PmxVertex
-	{
-	public:
-		PmxVertex()
-			: edge(0.0f)
-		{
-			uv[0] = uv[1] = 0.0f;
-			for (int i = 0; i < 3; ++i) {
-				position[i] = 0.0f;
-				normal[i] = 0.0f;
-			}
-			for (int i = 0; i < 4; ++i) {
-				for (int k = 0; k < 4; ++k) {
-					uva[i][k] = 0.0f;
-				}
-			}
-		}
-
-		float position[3];
-		float normal[3];
-		float uv[2];
-		float uva[4][4];
-		PmxVertexSkinningType skinning_type;
-		std::unique_ptr<PmxVertexSkinning> skinning;
-		float edge;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxMaterial
-	{
-	public:
-		PmxMaterial()
-			: specularlity(0.0f)
-			, flag(0)
-			, edge_size(0.0f)
-			, diffuse_texture_index(0)
-			, sphere_texture_index(0)
-			, sphere_op_mode(0)
-			, common_toon_flag(0)
-			, toon_texture_index(0)
-			, index_count(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				specular[i] = 0.0f;
-				ambient[i] = 0.0f;
-				edge_color[i] = 0.0f;
-			}
-			for (int i = 0; i < 4; ++i) {
-				diffuse[i] = 0.0f;
-			}
-		}
-
-		std::string material_name;
-		std::string material_english_name;
-		float diffuse[4];
-		float specular[3];
-		float specularlity;
-		float ambient[3];
-		uint8_t flag;
-		float edge_color[4];
-		float edge_size;
-		int diffuse_texture_index;
-		int sphere_texture_index;
-		uint8_t sphere_op_mode;
-		uint8_t common_toon_flag;
-		int toon_texture_index;
-		std::string memo;
-		int index_count;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxIkLink
-	{
-	public:
-		PmxIkLink()
-			: link_target(0)
-			, angle_lock(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				max_radian[i] = 0.0f;
-				min_radian[i] = 0.0f;
-			}
-		}
-
-		int link_target;
-		uint8_t angle_lock;
-		float max_radian[3];
-		float min_radian[3];
-		void Read(std::istream *stream, PmxSetting *settingn);
-	};
-
-	class PmxBone
-	{
-	public:
-		PmxBone()
-			: parent_index(0)
-			, level(0)
-			, bone_flag(0)
-			, target_index(0)
-			, grant_parent_index(0)
-			, grant_weight(0.0f)
-			, key(0)
-			, ik_target_bone_index(0)
-			, ik_loop(0)
-			, ik_loop_angle_limit(0.0f)
-			, ik_link_count(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				position[i] = 0.0f;
-				offset[i] = 0.0f;
-				lock_axis_orientation[i] = 0.0f;
-				local_axis_x_orientation[i] = 0.0f;
-				local_axis_y_orientation[i] = 0.0f;
-			}
-		}
-
-		std::string bone_name;
-		std::string bone_english_name;
-		float position[3];
-		int parent_index;
-		int level;
-		uint16_t bone_flag;
-		float offset[3];
-		int target_index;
-		int grant_parent_index;
-		float grant_weight;
-		float lock_axis_orientation[3];
-		float local_axis_x_orientation[3];
-		float local_axis_y_orientation[3];
-		int key;
-		int ik_target_bone_index;
-		int ik_loop;
-		float ik_loop_angle_limit;
-		int ik_link_count;
-		std::unique_ptr<PmxIkLink []> ik_links;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	enum class MorphType : uint8_t
-	{
-		Group = 0,
-		Vertex = 1,
-		Bone = 2,
-		UV = 3,
-		AdditionalUV1 = 4,
-		AdditionalUV2 = 5,
-		AdditionalUV3 = 6,
-		AdditionalUV4 = 7,
-		Matrial = 8,
-		Flip = 9,
-		Implus = 10,
-	};
-
-	enum class MorphCategory : uint8_t
-	{
-		ReservedCategory = 0,
-		Eyebrow = 1,
-		Eye = 2,
-		Mouth = 3,
-		Other = 4,
-	};
-
-	class PmxMorphOffset
-	{
-	public:
-		void virtual Read(std::istream *stream, PmxSetting *setting) = 0;
-	};
-
-	class PmxMorphVertexOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphVertexOffset()
-			: vertex_index(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				position_offset[i] = 0.0f;
-			}
-		}
-		int vertex_index;
-		float position_offset[3];
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphUVOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphUVOffset()
-			: vertex_index(0)
-		{
-			for (int i = 0; i < 4; ++i) {
-				uv_offset[i] = 0.0f;
-			}
-		}
-		int vertex_index;
-		float uv_offset[4];
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphBoneOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphBoneOffset()
-			: bone_index(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				translation[i] = 0.0f;
-			}
-			for (int i = 0; i < 4; ++i) {
-				rotation[i] = 0.0f;
-			}
-		}
-		int bone_index;
-		float translation[3];
-		float rotation[4];
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphMaterialOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphMaterialOffset()
-			: specularity(0.0f)
-			, edge_size(0.0f)
-		{
-			for (int i = 0; i < 3; ++i) {
-				specular[i] = 0.0f;
-				ambient[i] = 0.0f;
-			}
-			for (int i = 0; i < 4; ++i) {
-				diffuse[i] = 0.0f;
-				edge_color[i] = 0.0f;
-				texture_argb[i] = 0.0f;
-				sphere_texture_argb[i] = 0.0f;
-				toon_texture_argb[i] = 0.0f;
-			}
-		}
-		int material_index;
-		uint8_t offset_operation;
-		float diffuse[4];
-		float specular[3];
-		float specularity;
-		float ambient[3];
-		float edge_color[4];
-		float edge_size;
-		float texture_argb[4];
-		float sphere_texture_argb[4];
-		float toon_texture_argb[4];
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphGroupOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphGroupOffset()
-			: morph_index(0)
-			, morph_weight(0.0f)
-		{}
-		int morph_index;
-		float morph_weight;
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphFlipOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphFlipOffset()
-			: morph_index(0)
-			, morph_value(0.0f)
-		{}
-		int morph_index;
-		float morph_value;
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorphImplusOffset : public PmxMorphOffset
-	{
-	public:
-		PmxMorphImplusOffset()
-			: rigid_body_index(0)
-			, is_local(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				velocity[i] = 0.0f;
-				angular_torque[i] = 0.0f;
-			}
-		}
-		int rigid_body_index;
-		uint8_t is_local;
-		float velocity[3];
-		float angular_torque[3];
-		void Read(std::istream *stream, PmxSetting *setting); //override;
-	};
-
-	class PmxMorph
-	{
-	public:
-		PmxMorph()
-			: offset_count(0)
-		{
-		}
-		std::string morph_name;
-		std::string morph_english_name;
-		MorphCategory category;
-		MorphType morph_type;
-		int offset_count;
-		std::unique_ptr<PmxMorphVertexOffset []> vertex_offsets;
-		std::unique_ptr<PmxMorphUVOffset []> uv_offsets;
-		std::unique_ptr<PmxMorphBoneOffset []> bone_offsets;
-		std::unique_ptr<PmxMorphMaterialOffset []> material_offsets;
-		std::unique_ptr<PmxMorphGroupOffset []> group_offsets;
-		std::unique_ptr<PmxMorphFlipOffset []> flip_offsets;
-		std::unique_ptr<PmxMorphImplusOffset []> implus_offsets;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxFrameElement
-	{
-	public:
-		PmxFrameElement()
-			: element_target(0)
-			, index(0)
-		{
-		}
-		uint8_t element_target;
-		int index;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxFrame
-	{
-	public:
-		PmxFrame()
-			: frame_flag(0)
-			, element_count(0)
-		{
-		}
-		std::string frame_name;
-		std::string frame_english_name;
-		uint8_t frame_flag;
-		int element_count;
-		std::unique_ptr<PmxFrameElement []> elements;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxRigidBody
-	{
-	public:
-		PmxRigidBody()
-			: target_bone(0)
-			, group(0)
-			, mask(0)
-			, shape(0)
-			, mass(0.0f)
-			, move_attenuation(0.0f)
-			, rotation_attenuation(0.0f)
-			, repulsion(0.0f)
-			, friction(0.0f)
-			, physics_calc_type(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				size[i] = 0.0f;
-				position[i] = 0.0f;
-				orientation[i] = 0.0f;
-			}
-		}
-		std::string girid_body_name;
-		std::string girid_body_english_name;
-		int target_bone;
-		uint8_t group;
-		uint16_t mask;
-		uint8_t shape;
-		float size[3];
-		float position[3];
-		float orientation[3];
-		float mass;
-		float move_attenuation;
-		float rotation_attenuation;
-		float repulsion;
-		float friction;
-		uint8_t physics_calc_type;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	enum class PmxJointType : uint8_t
-	{
-		Generic6DofSpring = 0,
-		Generic6Dof = 1,
-		Point2Point = 2,
-		ConeTwist = 3,
-		Slider = 5,
-		Hinge = 6
-	};
-
-	class PmxJointParam
-	{
-	public:
-		PmxJointParam()
-			: rigid_body1(0)
-			, rigid_body2(0)
-		{
-			for (int i = 0; i < 3; ++i) {
-				position[i] = 0.0f;
-				orientaiton[i] = 0.0f;
-				move_limitation_min[i] = 0.0f;
-				move_limitation_max[i] = 0.0f;
-				rotation_limitation_min[i] = 0.0f;
-				rotation_limitation_max[i] = 0.0f;
-				spring_move_coefficient[i] = 0.0f;
-				spring_rotation_coefficient[i] = 0.0f;
-			}
-		}
-		int rigid_body1;
-		int rigid_body2;
-		float position[3];
-		float orientaiton[3];
-		float move_limitation_min[3];
-		float move_limitation_max[3];
-		float rotation_limitation_min[3];
-		float rotation_limitation_max[3];
-		float spring_move_coefficient[3];
-		float spring_rotation_coefficient[3];
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxJoint
-	{
-	public:
-		std::string joint_name;
-		std::string joint_english_name;
-		PmxJointType joint_type;
-		PmxJointParam param;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	enum PmxSoftBodyFlag : uint8_t
-	{
-		BLink = 0x01,
-		Cluster = 0x02,
-		Link = 0x04
-	};
-
-	class PmxAncherRigidBody
-	{
-	public:
-		PmxAncherRigidBody()
-			: related_rigid_body(0)
-			, related_vertex(0)
-			, is_near(false)
-		{}
-		int related_rigid_body;
-		int related_vertex;
-		bool is_near;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxSoftBody
-	{
-	public:
-		PmxSoftBody()
-			: shape(0)
-			, target_material(0)
-			, group(0)
-			, mask(0)
-			, blink_distance(0)
-			, cluster_count(0)
-			, mass(0.0)
-			, collisioni_margin(0.0)
-			, aero_model(0)
-			, VCF(0.0f)
-			, DP(0.0f)
-			, DG(0.0f)
-			, LF(0.0f)
-			, PR(0.0f)
-			, VC(0.0f)
-			, DF(0.0f)
-			, MT(0.0f)
-			, CHR(0.0f)
-			, KHR(0.0f)
-			, SHR(0.0f)
-			, AHR(0.0f)
-			, SRHR_CL(0.0f)
-			, SKHR_CL(0.0f)
-			, SSHR_CL(0.0f)
-			, SR_SPLT_CL(0.0f)
-			, SK_SPLT_CL(0.0f)
-			, SS_SPLT_CL(0.0f)
-			, V_IT(0)
-			, P_IT(0)
-			, D_IT(0)
-			, C_IT(0)
-			, LST(0.0f)
-			, AST(0.0f)
-			, VST(0.0f)
-			, anchor_count(0)
-			, pin_vertex_count(0)
-		{}
-		std::string soft_body_name;
-		std::string soft_body_english_name;
-		uint8_t shape;
-		int target_material;
-		uint8_t group;
-		uint16_t mask;
-		PmxSoftBodyFlag flag;
-		int blink_distance;
-		int cluster_count;
-		float mass;
-		float collisioni_margin;
-		int aero_model;
-		float VCF;
-		float DP;
-		float DG;
-		float LF;
-		float PR;
-		float VC;
-		float DF;
-		float MT;
-		float CHR;
-		float KHR;
-		float SHR;
-		float AHR;
-		float SRHR_CL;
-		float SKHR_CL;
-		float SSHR_CL;
-		float SR_SPLT_CL;
-		float SK_SPLT_CL;
-		float SS_SPLT_CL;
-		int V_IT;
-		int P_IT;
-		int D_IT;
-		int C_IT;
-		float LST;
-		float AST;
-		float VST;
-		int anchor_count;
-		std::unique_ptr<PmxAncherRigidBody []> anchers;
-		int pin_vertex_count;
-		std::unique_ptr<int []> pin_vertices;
-		void Read(std::istream *stream, PmxSetting *setting);
-	};
-
-	class PmxModel
-	{
-	public:
-		PmxModel()
-			: version(0.0f)
-			, vertex_count(0)
-			, index_count(0)
-			, texture_count(0)
-			, material_count(0)
-			, bone_count(0)
-			, morph_count(0)
-			, frame_count(0)
-			, rigid_body_count(0)
-			, joint_count(0)
-			, soft_body_count(0)
-		{}
-
-		float version;
-		PmxSetting setting;
-		std::string model_name;
-		std::string model_english_name;
-		std::string model_comment;
-		std::string model_english_comment;
-		int vertex_count;
-		std::unique_ptr<PmxVertex []> vertices;
-		int index_count;
-		std::unique_ptr<int []> indices;
-		int texture_count;
-		std::unique_ptr< std::string []> textures;
-		int material_count;
-		std::unique_ptr<PmxMaterial []> materials;
-		int bone_count;
-		std::unique_ptr<PmxBone []> bones;
-		int morph_count;
-		std::unique_ptr<PmxMorph []> morphs;
-		int frame_count;
-		std::unique_ptr<PmxFrame [] > frames;
-		int rigid_body_count;
-		std::unique_ptr<PmxRigidBody []> rigid_bodies;
-		int joint_count;
-		std::unique_ptr<PmxJoint []> joints;
-		int soft_body_count;
-		std::unique_ptr<PmxSoftBody []> soft_bodies;
-		void Init();
-		void Read(std::istream *stream);
-		//static std::unique_ptr<PmxModel> ReadFromFile(const char *filename);
-		//static std::unique_ptr<PmxModel> ReadFromStream(std::istream *stream);
-	};
-}
diff --git a/libs/assimp/code/AssetLib/MMD/MMDVmdParser.h b/libs/assimp/code/AssetLib/MMD/MMDVmdParser.h
deleted file mode 100644
index d5c7ded..0000000
--- a/libs/assimp/code/AssetLib/MMD/MMDVmdParser.h
+++ /dev/null
@@ -1,376 +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 <vector>
-#include <string>
-#include <memory>
-#include <iostream>
-#include <fstream>
-#include <ostream>
-#include "MMDCpp14.h"
-
-namespace vmd
-{
-	class VmdBoneFrame
-	{
-	public:
-		std::string name;
-		int frame;
-		float position[3];
-		float orientation[4];
-		char interpolation[4][4][4];
-
-		void Read(std::istream* stream)
-		{
-			char buffer[15];
-			stream->read((char*) buffer, sizeof(char)*15);
-			name = std::string(buffer);
-			stream->read((char*) &frame, sizeof(int));
-			stream->read((char*) position, sizeof(float)*3);
-			stream->read((char*) orientation, sizeof(float)*4);
-			stream->read((char*) interpolation, sizeof(char) * 4 * 4 * 4);
-		}
-
-		void Write(std::ostream* stream)
-		{
-			stream->write((char*)name.c_str(), sizeof(char) * 15);
-			stream->write((char*)&frame, sizeof(int));
-			stream->write((char*)position, sizeof(float) * 3);
-			stream->write((char*)orientation, sizeof(float) * 4);
-			stream->write((char*)interpolation, sizeof(char) * 4 * 4 * 4);
-		}
-	};
-
-	class VmdFaceFrame
-	{
-	public:
-		std::string face_name;
-		float weight;
-		uint32_t frame;
-
-		void Read(std::istream* stream)
-		{
-			char buffer[15];
-			stream->read((char*) &buffer, sizeof(char) * 15);
-			face_name = std::string(buffer);
-			stream->read((char*) &frame, sizeof(int));
-			stream->read((char*) &weight, sizeof(float));
-		}
-
-		void Write(std::ostream* stream)
-		{
-			stream->write((char*)face_name.c_str(), sizeof(char) * 15);
-			stream->write((char*)&frame, sizeof(int));
-			stream->write((char*)&weight, sizeof(float));
-		}
-	};
-
-	class VmdCameraFrame
-	{
-	public:
-		int frame;
-		float distance;
-		float position[3];
-		float orientation[3];
-		char interpolation[6][4];
-		float angle;
-		char unknown[3];
-
-		void Read(std::istream *stream)
-		{
-			stream->read((char*) &frame, sizeof(int));
-			stream->read((char*) &distance, sizeof(float));
-			stream->read((char*) position, sizeof(float) * 3);
-			stream->read((char*) orientation, sizeof(float) * 3);
-			stream->read((char*) interpolation, sizeof(char) * 24);
-			stream->read((char*) &angle, sizeof(float));
-			stream->read((char*) unknown, sizeof(char) * 3);
-		}
-
-		void Write(std::ostream *stream)
-		{
-			stream->write((char*)&frame, sizeof(int));
-			stream->write((char*)&distance, sizeof(float));
-			stream->write((char*)position, sizeof(float) * 3);
-			stream->write((char*)orientation, sizeof(float) * 3);
-			stream->write((char*)interpolation, sizeof(char) * 24);
-			stream->write((char*)&angle, sizeof(float));
-			stream->write((char*)unknown, sizeof(char) * 3);
-		}
-	};
-
-	class VmdLightFrame
-	{
-	public:
-		int frame;
-		float color[3];
-		float position[3];
-
-		void Read(std::istream* stream)
-		{
-			stream->read((char*) &frame, sizeof(int));
-			stream->read((char*) color, sizeof(float) * 3);
-			stream->read((char*) position, sizeof(float) * 3);
-		}
-
-		void Write(std::ostream* stream)
-		{
-			stream->write((char*)&frame, sizeof(int));
-			stream->write((char*)color, sizeof(float) * 3);
-			stream->write((char*)position, sizeof(float) * 3);
-		}
-	};
-
-	class VmdIkEnable
-	{
-	public:
-		std::string ik_name;
-		bool enable;
-	};
-
-	class VmdIkFrame
-	{
-	public:
-		int frame;
-		bool display;
-		std::vector<VmdIkEnable> ik_enable;
-
-		void Read(std::istream *stream)
-		{
-			char buffer[20];
-			stream->read((char*) &frame, sizeof(int));
-			stream->read((char*) &display, sizeof(uint8_t));
-			int ik_count;
-			stream->read((char*) &ik_count, sizeof(int));
-			ik_enable.resize(ik_count);
-			for (int i = 0; i < ik_count; i++)
-			{
-				stream->read(buffer, 20);
-				ik_enable[i].ik_name = std::string(buffer);
-				stream->read((char*) &ik_enable[i].enable, sizeof(uint8_t));
-			}
-		}
-
-		void Write(std::ostream *stream)
-		{
-			stream->write((char*)&frame, sizeof(int));
-			stream->write((char*)&display, sizeof(uint8_t));
-			int ik_count = static_cast<int>(ik_enable.size());
-			stream->write((char*)&ik_count, sizeof(int));
-			for (int i = 0; i < ik_count; i++)
-			{
-				const VmdIkEnable& ik_enable_ref = this->ik_enable.at(i);
-                stream->write(ik_enable_ref.ik_name.c_str(), 20);
-                stream->write((char *)&ik_enable_ref.enable, sizeof(uint8_t));
-			}
-		}
-	};
-
-	class VmdMotion
-	{
-	public:
-		std::string model_name;
-		int version;
-		std::vector<VmdBoneFrame> bone_frames;
-		std::vector<VmdFaceFrame> face_frames;
-		std::vector<VmdCameraFrame> camera_frames;
-		std::vector<VmdLightFrame> light_frames;
-		std::vector<VmdIkFrame> ik_frames;
-
-		static std::unique_ptr<VmdMotion> LoadFromFile(char const *filename)
-		{
-			std::ifstream stream(filename, std::ios::binary);
-			auto result = LoadFromStream(&stream);
-			stream.close();
-			return result;
-		}
-
-		static std::unique_ptr<VmdMotion> LoadFromStream(std::ifstream *stream)
-		{
-
-			char buffer[30];
-			auto result = mmd::make_unique<VmdMotion>();
-
-			// magic and version
-			stream->read((char*) buffer, 30);
-			if (strncmp(buffer, "Vocaloid Motion Data", 20))
-			{
-				std::cerr << "invalid vmd file." << std::endl;
-				return nullptr;
-			}
-			result->version = std::atoi(buffer + 20);
-
-			// name
-			stream->read(buffer, 20);
-			result->model_name = std::string(buffer);
-
-			// bone frames
-			int bone_frame_num;
-			stream->read((char*) &bone_frame_num, sizeof(int));
-			result->bone_frames.resize(bone_frame_num);
-			for (int i = 0; i < bone_frame_num; i++)
-			{
-				result->bone_frames[i].Read(stream);
-			}
-
-			// face frames
-			int face_frame_num;
-			stream->read((char*) &face_frame_num, sizeof(int));
-			result->face_frames.resize(face_frame_num);
-			for (int i = 0; i < face_frame_num; i++)
-			{
-				result->face_frames[i].Read(stream);
-			}
-
-			// camera frames
-			int camera_frame_num;
-			stream->read((char*) &camera_frame_num, sizeof(int));
-			result->camera_frames.resize(camera_frame_num);
-			for (int i = 0; i < camera_frame_num; i++)
-			{
-				result->camera_frames[i].Read(stream);
-			}
-
-			// light frames
-			int light_frame_num;
-			stream->read((char*) &light_frame_num, sizeof(int));
-			result->light_frames.resize(light_frame_num);
-			for (int i = 0; i < light_frame_num; i++)
-			{
-				result->light_frames[i].Read(stream);
-			}
-
-			// unknown2
-			stream->read(buffer, 4);
-
-			// ik frames
-			if (stream->peek() != std::ios::traits_type::eof())
-			{
-				int ik_num;
-				stream->read((char*) &ik_num, sizeof(int));
-				result->ik_frames.resize(ik_num);
-				for (int i = 0; i < ik_num; i++)
-				{
-					result->ik_frames[i].Read(stream);
-				}
-			}
-
-			if (stream->peek() != std::ios::traits_type::eof())
-			{
-				std::cerr << "vmd stream has unknown data." << std::endl;
-			}
-
-			return result;
-		}
-
-        bool SaveToFile(const std::u16string& /*filename*/)
-		{
-			// TODO: How to adapt u16string to string?
-			/*
-			std::ofstream stream(filename.c_str(), std::ios::binary);
-			auto result = SaveToStream(&stream);
-			stream.close();
-			return result;
-			*/
-			return false;
-		}
-
-		bool SaveToStream(std::ofstream *stream)
-		{
-			std::string magic = "Vocaloid Motion Data 0002\0";
-			magic.resize(30);
-
-			// magic and version
-			stream->write(magic.c_str(), 30);
-
-			// name
-			stream->write(model_name.c_str(), 20);
-
-			// bone frames
-			const int bone_frame_num = static_cast<int>(bone_frames.size());
-			stream->write(reinterpret_cast<const char*>(&bone_frame_num), sizeof(int));
-			for (int i = 0; i < bone_frame_num; i++)
-			{
-				bone_frames[i].Write(stream);
-			}
-
-			// face frames
-			const int face_frame_num = static_cast<int>(face_frames.size());
-			stream->write(reinterpret_cast<const char*>(&face_frame_num), sizeof(int));
-			for (int i = 0; i < face_frame_num; i++)
-			{
-				face_frames[i].Write(stream);
-			}
-
-			// camera frames
-			const int camera_frame_num = static_cast<int>(camera_frames.size());
-			stream->write(reinterpret_cast<const char*>(&camera_frame_num), sizeof(int));
-			for (int i = 0; i < camera_frame_num; i++)
-			{
-				camera_frames[i].Write(stream);
-			}
-
-			// light frames
-			const int light_frame_num = static_cast<int>(light_frames.size());
-			stream->write(reinterpret_cast<const char*>(&light_frame_num), sizeof(int));
-			for (int i = 0; i < light_frame_num; i++)
-			{
-				light_frames[i].Write(stream);
-			}
-
-			// self shadow data
-			const int self_shadow_num = 0;
-			stream->write(reinterpret_cast<const char*>(&self_shadow_num), sizeof(int));
-
-			// ik frames
-			const int ik_num = static_cast<int>(ik_frames.size());
-			stream->write(reinterpret_cast<const char*>(&ik_num), sizeof(int));
-			for (int i = 0; i < ik_num; i++)
-			{
-				ik_frames[i].Write(stream);
-			}
-
-			return true;
-		}
-	};
-}