delete src/mesh/assimp-master

1 files changed, 0 insertions, 973 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/Ogre/OgreBinarySerializer.cpp b/src/mesh/assimp-master/code/AssetLib/Ogre/OgreBinarySerializer.cpp
deleted file mode 100644
index 738e118..0000000
--- a/src/mesh/assimp-master/code/AssetLib/Ogre/OgreBinarySerializer.cpp
+++ /dev/null
@@ -1,973 +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 "OgreBinarySerializer.h"
-#include "OgreParsingUtils.h"
-#include "OgreXmlSerializer.h"
-
-#include <assimp/TinyFormatter.h>
-#include <assimp/DefaultLogger.hpp>
-
-#ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER
-
-// Define as 1 to get verbose logging.
-#define OGRE_BINARY_SERIALIZER_DEBUG 0
-
-namespace Assimp {
-namespace Ogre {
-
-static constexpr auto MESH_VERSION_1_8 = "[MeshSerializer_v1.8]";
-static constexpr auto SKELETON_VERSION_1_8 = "[Serializer_v1.80]";
-static constexpr auto SKELETON_VERSION_1_1 = "[Serializer_v1.10]";
-
-const unsigned short HEADER_CHUNK_ID = 0x1000;
-
-const long MSTREAM_OVERHEAD_SIZE = sizeof(uint16_t) + sizeof(uint32_t);
-const long MSTREAM_BONE_SIZE_WITHOUT_SCALE = MSTREAM_OVERHEAD_SIZE + sizeof(unsigned short) + (sizeof(float) * 7);
-const long MSTREAM_KEYFRAME_SIZE_WITHOUT_SCALE = MSTREAM_OVERHEAD_SIZE + (sizeof(float) * 8);
-
-template <>
-inline bool OgreBinarySerializer::Read<bool>() {
-    return (m_reader->GetU1() > 0);
-}
-
-template <>
-inline char OgreBinarySerializer::Read<char>() {
-    return static_cast<char>(m_reader->GetU1());
-}
-
-template <>
-inline uint8_t OgreBinarySerializer::Read<uint8_t>() {
-    return m_reader->GetU1();
-}
-
-template <>
-inline uint16_t OgreBinarySerializer::Read<uint16_t>() {
-    return m_reader->GetU2();
-}
-
-template <>
-inline uint32_t OgreBinarySerializer::Read<uint32_t>() {
-    return m_reader->GetU4();
-}
-
-template <>
-inline float OgreBinarySerializer::Read<float>() {
-    return m_reader->GetF4();
-}
-
-void OgreBinarySerializer::ReadBytes(char *dest, size_t numBytes) {
-    ReadBytes(static_cast<void *>(dest), numBytes);
-}
-
-void OgreBinarySerializer::ReadBytes(uint8_t *dest, size_t numBytes) {
-    ReadBytes(static_cast<void *>(dest), numBytes);
-}
-
-void OgreBinarySerializer::ReadBytes(void *dest, size_t numBytes) {
-    m_reader->CopyAndAdvance(dest, numBytes);
-}
-
-uint8_t *OgreBinarySerializer::ReadBytes(size_t numBytes) {
-    uint8_t *bytes = new uint8_t[numBytes];
-    ReadBytes(bytes, numBytes);
-    return bytes;
-}
-
-void OgreBinarySerializer::ReadVector(aiVector3D &vec) {
-    m_reader->CopyAndAdvance(&vec.x, sizeof(float) * 3);
-}
-
-void OgreBinarySerializer::ReadQuaternion(aiQuaternion &quat) {
-    float temp[4];
-    m_reader->CopyAndAdvance(temp, sizeof(float) * 4);
-    quat.x = temp[0];
-    quat.y = temp[1];
-    quat.z = temp[2];
-    quat.w = temp[3];
-}
-
-bool OgreBinarySerializer::AtEnd() const {
-    return (m_reader->GetRemainingSize() == 0);
-}
-
-std::string OgreBinarySerializer::ReadString(size_t len) {
-    std::string str;
-    str.resize(len);
-    ReadBytes(&str[0], len);
-    return str;
-}
-
-std::string OgreBinarySerializer::ReadLine() {
-    std::string str;
-    while (!AtEnd()) {
-        char c = Read<char>();
-        if (c == '\n')
-            break;
-        str += c;
-    }
-    return str;
-}
-
-uint16_t OgreBinarySerializer::ReadHeader(bool readLen) {
-    uint16_t id = Read<uint16_t>();
-    if (readLen)
-        m_currentLen = Read<uint32_t>();
-
-#if (OGRE_BINARY_SERIALIZER_DEBUG == 1)
-    if (id != HEADER_CHUNK_ID) {
-        ASSIMP_LOG_DEBUG((assetMode == AM_Mesh ? MeshHeaderToString(static_cast<MeshChunkId>(id)) : SkeletonHeaderToString(static_cast<SkeletonChunkId>(id))));
-    }
-#endif
-
-    return id;
-}
-
-void OgreBinarySerializer::RollbackHeader() {
-    m_reader->IncPtr(-MSTREAM_OVERHEAD_SIZE);
-}
-
-void OgreBinarySerializer::SkipBytes(size_t numBytes) {
-#if (OGRE_BINARY_SERIALIZER_DEBUG == 1)
-    ASSIMP_LOG_VERBOSE_DEBUG("Skipping ", numBytes, " bytes");
-#endif
-
-    m_reader->IncPtr(numBytes);
-}
-
-// Mesh
-
-Mesh *OgreBinarySerializer::ImportMesh(MemoryStreamReader *stream) {
-    OgreBinarySerializer serializer(stream, OgreBinarySerializer::AM_Mesh);
-
-    uint16_t id = serializer.ReadHeader(false);
-    if (id != HEADER_CHUNK_ID) {
-        throw DeadlyImportError("Invalid Ogre Mesh file header.");
-    }
-
-    /// @todo Check what we can actually support.
-    std::string version = serializer.ReadLine();
-    if (version != MESH_VERSION_1_8) {
-        throw DeadlyImportError("Mesh version ", version, " not supported by this importer. Run OgreMeshUpgrader tool on the file and try again.",
-                                                    " Supported versions: ", MESH_VERSION_1_8);
-    }
-
-    Mesh *mesh = new Mesh();
-    while (!serializer.AtEnd()) {
-        id = serializer.ReadHeader();
-        switch (id) {
-            case M_MESH: {
-                serializer.ReadMesh(mesh);
-                break;
-            }
-        }
-    }
-    return mesh;
-}
-
-void OgreBinarySerializer::ReadMesh(Mesh *mesh) {
-    mesh->hasSkeletalAnimations = Read<bool>();
-
-    ASSIMP_LOG_VERBOSE_DEBUG("Reading Mesh");
-    ASSIMP_LOG_VERBOSE_DEBUG("  - Skeletal animations: ", mesh->hasSkeletalAnimations ? "true" : "false");
-
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() &&
-                (id == M_GEOMETRY ||
-                        id == M_SUBMESH ||
-                        id == M_MESH_SKELETON_LINK ||
-                        id == M_MESH_BONE_ASSIGNMENT ||
-                        id == M_MESH_LOD ||
-                        id == M_MESH_BOUNDS ||
-                        id == M_SUBMESH_NAME_TABLE ||
-                        id == M_EDGE_LISTS ||
-                        id == M_POSES ||
-                        id == M_ANIMATIONS ||
-                        id == M_TABLE_EXTREMES)) {
-            switch (id) {
-                case M_GEOMETRY: {
-                    mesh->sharedVertexData = new VertexData();
-                    ReadGeometry(mesh->sharedVertexData);
-                    break;
-                }
-                case M_SUBMESH: {
-                    ReadSubMesh(mesh);
-                    break;
-                }
-                case M_MESH_SKELETON_LINK: {
-                    ReadMeshSkeletonLink(mesh);
-                    break;
-                }
-                case M_MESH_BONE_ASSIGNMENT: {
-                    ReadBoneAssignment(mesh->sharedVertexData);
-                    break;
-                }
-                case M_MESH_LOD: {
-                    ReadMeshLodInfo(mesh);
-                    break;
-                }
-                case M_MESH_BOUNDS: {
-                    ReadMeshBounds(mesh);
-                    break;
-                }
-                case M_SUBMESH_NAME_TABLE: {
-                    ReadSubMeshNames(mesh);
-                    break;
-                }
-                case M_EDGE_LISTS: {
-                    ReadEdgeList(mesh);
-                    break;
-                }
-                case M_POSES: {
-                    ReadPoses(mesh);
-                    break;
-                }
-                case M_ANIMATIONS: {
-                    ReadAnimations(mesh);
-                    break;
-                }
-                case M_TABLE_EXTREMES: {
-                    ReadMeshExtremes(mesh);
-                    break;
-                }
-            }
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-
-    NormalizeBoneWeights(mesh->sharedVertexData);
-}
-
-void OgreBinarySerializer::ReadMeshLodInfo(Mesh *mesh) {
-    // Assimp does not acknowledge LOD levels as far as I can see it. This info is just skipped.
-    // @todo Put this stuff to scene/mesh custom properties. If manual mesh the app can use the information.
-    ReadLine(); // strategy name
-    uint16_t numLods = Read<uint16_t>();
-    bool manual = Read<bool>();
-
-    /// @note Main mesh is considered as LOD 0, start from index 1.
-    for (size_t i = 1; i < numLods; ++i) {
-        uint16_t id = ReadHeader();
-        if (id != M_MESH_LOD_USAGE) {
-            throw DeadlyImportError("M_MESH_LOD does not contain a M_MESH_LOD_USAGE for each LOD level");
-        }
-
-        m_reader->IncPtr(sizeof(float)); // user value
-
-        if (manual) {
-            id = ReadHeader();
-            if (id != M_MESH_LOD_MANUAL) {
-                throw DeadlyImportError("Manual M_MESH_LOD_USAGE does not contain M_MESH_LOD_MANUAL");
-            }
-
-            ReadLine(); // manual mesh name (ref to another mesh)
-        } else {
-            for (size_t si = 0, silen = mesh->NumSubMeshes(); si < silen; ++si) {
-                id = ReadHeader();
-                if (id != M_MESH_LOD_GENERATED) {
-                    throw DeadlyImportError("Generated M_MESH_LOD_USAGE does not contain M_MESH_LOD_GENERATED");
-                }
-
-                uint32_t indexCount = Read<uint32_t>();
-                bool is32bit = Read<bool>();
-
-                if (indexCount > 0) {
-                    uint32_t len = indexCount * (is32bit ? sizeof(uint32_t) : sizeof(uint16_t));
-                    m_reader->IncPtr(len);
-                }
-            }
-        }
-    }
-}
-
-void OgreBinarySerializer::ReadMeshSkeletonLink(Mesh *mesh) {
-    mesh->skeletonRef = ReadLine();
-}
-
-void OgreBinarySerializer::ReadMeshBounds(Mesh * /*mesh*/) {
-    // Skip bounds, not compatible with Assimp.
-    // 2x float vec3 + 1x float sphere radius
-    SkipBytes(sizeof(float) * 7);
-}
-
-void OgreBinarySerializer::ReadMeshExtremes(Mesh * /*mesh*/) {
-    // Skip extremes, not compatible with Assimp.
-    size_t numBytes = m_currentLen - MSTREAM_OVERHEAD_SIZE;
-    SkipBytes(numBytes);
-}
-
-void OgreBinarySerializer::ReadBoneAssignment(VertexData *dest) {
-    if (!dest) {
-        throw DeadlyImportError("Cannot read bone assignments, vertex data is null.");
-    }
-
-    VertexBoneAssignment ba;
-    ba.vertexIndex = Read<uint32_t>();
-    ba.boneIndex = Read<uint16_t>();
-    ba.weight = Read<float>();
-
-    dest->boneAssignments.push_back(ba);
-}
-
-void OgreBinarySerializer::ReadSubMesh(Mesh *mesh) {
-    uint16_t id = 0;
-
-    SubMesh *submesh = new SubMesh();
-    submesh->materialRef = ReadLine();
-    submesh->usesSharedVertexData = Read<bool>();
-
-    submesh->indexData->count = Read<uint32_t>();
-    submesh->indexData->faceCount = static_cast<uint32_t>(submesh->indexData->count / 3);
-    submesh->indexData->is32bit = Read<bool>();
-
-    ASSIMP_LOG_VERBOSE_DEBUG("Reading SubMesh ", mesh->subMeshes.size());
-    ASSIMP_LOG_VERBOSE_DEBUG("  - Material: '", submesh->materialRef, "'");
-    ASSIMP_LOG_VERBOSE_DEBUG("  - Uses shared geometry: ", submesh->usesSharedVertexData ? "true" : "false");
-
-    // Index buffer
-    if (submesh->indexData->count > 0) {
-        uint32_t numBytes = submesh->indexData->count * (submesh->indexData->is32bit ? sizeof(uint32_t) : sizeof(uint16_t));
-        uint8_t *indexBuffer = ReadBytes(numBytes);
-        submesh->indexData->buffer = MemoryStreamPtr(new Assimp::MemoryIOStream(indexBuffer, numBytes, true));
-
-        ASSIMP_LOG_VERBOSE_DEBUG("  - ", submesh->indexData->faceCount,
-                " faces from ", submesh->indexData->count, (submesh->indexData->is32bit ? " 32bit" : " 16bit"),
-                " indexes of ", numBytes, " bytes");
-    }
-
-    // Vertex buffer if not referencing the shared geometry
-    if (!submesh->usesSharedVertexData) {
-        id = ReadHeader();
-        if (id != M_GEOMETRY) {
-            throw DeadlyImportError("M_SUBMESH does not contain M_GEOMETRY, but shader geometry is set to false");
-        }
-
-        submesh->vertexData = new VertexData();
-        ReadGeometry(submesh->vertexData);
-    }
-
-    // Bone assignment, submesh operation and texture aliases
-    if (!AtEnd()) {
-        id = ReadHeader();
-        while (!AtEnd() &&
-                (id == M_SUBMESH_OPERATION ||
-                        id == M_SUBMESH_BONE_ASSIGNMENT ||
-                        id == M_SUBMESH_TEXTURE_ALIAS)) {
-            switch (id) {
-                case M_SUBMESH_OPERATION: {
-                    ReadSubMeshOperation(submesh);
-                    break;
-                }
-                case M_SUBMESH_BONE_ASSIGNMENT: {
-                    ReadBoneAssignment(submesh->vertexData);
-                    break;
-                }
-                case M_SUBMESH_TEXTURE_ALIAS: {
-                    ReadSubMeshTextureAlias(submesh);
-                    break;
-                }
-            }
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-
-    NormalizeBoneWeights(submesh->vertexData);
-
-    submesh->index = static_cast<unsigned int>(mesh->subMeshes.size());
-    mesh->subMeshes.push_back(submesh);
-}
-
-void OgreBinarySerializer::NormalizeBoneWeights(VertexData *vertexData) const {
-    if (!vertexData || vertexData->boneAssignments.empty())
-        return;
-
-    std::set<uint32_t> influencedVertices;
-    for (VertexBoneAssignmentList::const_iterator baIter = vertexData->boneAssignments.begin(), baEnd = vertexData->boneAssignments.end(); baIter != baEnd; ++baIter) {
-        influencedVertices.insert(baIter->vertexIndex);
-    }
-
-    /** Normalize bone weights.
-        Some exporters won't care if the sum of all bone weights
-        for a single vertex equals 1 or not, so validate here. */
-    const float epsilon = 0.05f;
-    for (const uint32_t vertexIndex : influencedVertices) {
-        float sum = 0.0f;
-        for (VertexBoneAssignmentList::const_iterator baIter = vertexData->boneAssignments.begin(), baEnd = vertexData->boneAssignments.end(); baIter != baEnd; ++baIter) {
-            if (baIter->vertexIndex == vertexIndex)
-                sum += baIter->weight;
-        }
-        if ((sum < (1.0f - epsilon)) || (sum > (1.0f + epsilon))) {
-            for (auto &boneAssign : vertexData->boneAssignments) {
-                if (boneAssign.vertexIndex == vertexIndex)
-                    boneAssign.weight /= sum;
-            }
-        }
-    }
-}
-
-void OgreBinarySerializer::ReadSubMeshOperation(SubMesh *submesh) {
-    submesh->operationType = static_cast<SubMesh::OperationType>(Read<uint16_t>());
-}
-
-void OgreBinarySerializer::ReadSubMeshTextureAlias(SubMesh *submesh) {
-    submesh->textureAliasName = ReadLine();
-    submesh->textureAliasRef = ReadLine();
-}
-
-void OgreBinarySerializer::ReadSubMeshNames(Mesh *mesh) {
-    uint16_t id = 0;
-
-    if (!AtEnd()) {
-        id = ReadHeader();
-        while (!AtEnd() && id == M_SUBMESH_NAME_TABLE_ELEMENT) {
-            uint16_t submeshIndex = Read<uint16_t>();
-            SubMesh *submesh = mesh->GetSubMesh(submeshIndex);
-            if (!submesh) {
-                throw DeadlyImportError("Ogre Mesh does not include submesh ", submeshIndex, " referenced in M_SUBMESH_NAME_TABLE_ELEMENT. Invalid mesh file.");
-            }
-
-            submesh->name = ReadLine();
-            ASSIMP_LOG_VERBOSE_DEBUG("  - SubMesh ", submesh->index, " name '", submesh->name, "'");
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadGeometry(VertexData *dest) {
-    dest->count = Read<uint32_t>();
-
-    ASSIMP_LOG_VERBOSE_DEBUG("  - Reading geometry of ", dest->count, " vertices");
-
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() &&
-                (id == M_GEOMETRY_VERTEX_DECLARATION ||
-                        id == M_GEOMETRY_VERTEX_BUFFER)) {
-            switch (id) {
-                case M_GEOMETRY_VERTEX_DECLARATION: {
-                    ReadGeometryVertexDeclaration(dest);
-                    break;
-                }
-                case M_GEOMETRY_VERTEX_BUFFER: {
-                    ReadGeometryVertexBuffer(dest);
-                    break;
-                }
-            }
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadGeometryVertexDeclaration(VertexData *dest) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() && id == M_GEOMETRY_VERTEX_ELEMENT) {
-            ReadGeometryVertexElement(dest);
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadGeometryVertexElement(VertexData *dest) {
-    VertexElement element;
-    element.source = Read<uint16_t>();
-    element.type = static_cast<VertexElement::Type>(Read<uint16_t>());
-    element.semantic = static_cast<VertexElement::Semantic>(Read<uint16_t>());
-    element.offset = Read<uint16_t>();
-    element.index = Read<uint16_t>();
-
-    ASSIMP_LOG_VERBOSE_DEBUG("    - Vertex element ", element.SemanticToString(), " of type ",
-            element.TypeToString(), " index=", element.index, " source=", element.source);
-
-    dest->vertexElements.push_back(element);
-}
-
-void OgreBinarySerializer::ReadGeometryVertexBuffer(VertexData *dest) {
-    uint16_t bindIndex = Read<uint16_t>();
-    uint16_t vertexSize = Read<uint16_t>();
-
-    uint16_t id = ReadHeader();
-    if (id != M_GEOMETRY_VERTEX_BUFFER_DATA)
-        throw DeadlyImportError("M_GEOMETRY_VERTEX_BUFFER_DATA not found in M_GEOMETRY_VERTEX_BUFFER");
-
-    if (dest->VertexSize(bindIndex) != vertexSize)
-        throw DeadlyImportError("Vertex buffer size does not agree with vertex declaration in M_GEOMETRY_VERTEX_BUFFER");
-
-    size_t numBytes = dest->count * vertexSize;
-    uint8_t *vertexBuffer = ReadBytes(numBytes);
-    dest->vertexBindings[bindIndex] = MemoryStreamPtr(new Assimp::MemoryIOStream(vertexBuffer, numBytes, true));
-
-    ASSIMP_LOG_VERBOSE_DEBUG("    - Read vertex buffer for source ", bindIndex, " of ", numBytes, " bytes");
-}
-
-void OgreBinarySerializer::ReadEdgeList(Mesh * /*mesh*/) {
-    // Assimp does not acknowledge LOD levels as far as I can see it. This info is just skipped.
-
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() && id == M_EDGE_LIST_LOD) {
-            m_reader->IncPtr(sizeof(uint16_t)); // lod index
-            bool manual = Read<bool>();
-
-            if (!manual) {
-                m_reader->IncPtr(sizeof(uint8_t));
-                uint32_t numTriangles = Read<uint32_t>();
-                uint32_t numEdgeGroups = Read<uint32_t>();
-
-                size_t skipBytes = (sizeof(uint32_t) * 8 + sizeof(float) * 4) * numTriangles;
-                m_reader->IncPtr(skipBytes);
-
-                for (size_t i = 0; i < numEdgeGroups; ++i) {
-                    uint16_t curId = ReadHeader();
-                    if (curId != M_EDGE_GROUP)
-                        throw DeadlyImportError("M_EDGE_GROUP not found in M_EDGE_LIST_LOD");
-
-                    m_reader->IncPtr(sizeof(uint32_t) * 3);
-                    uint32_t numEdges = Read<uint32_t>();
-                    for (size_t j = 0; j < numEdges; ++j) {
-                        m_reader->IncPtr(sizeof(uint32_t) * 6 + sizeof(uint8_t));
-                    }
-                }
-            }
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadPoses(Mesh *mesh) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() && id == M_POSE) {
-            Pose *pose = new Pose();
-            pose->name = ReadLine();
-            pose->target = Read<uint16_t>();
-            pose->hasNormals = Read<bool>();
-
-            ReadPoseVertices(pose);
-
-            mesh->poses.push_back(pose);
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadPoseVertices(Pose *pose) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() && id == M_POSE_VERTEX) {
-            Pose::Vertex v;
-            v.index = Read<uint32_t>();
-            ReadVector(v.offset);
-            if (pose->hasNormals)
-                ReadVector(v.normal);
-
-            pose->vertices[v.index] = v;
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadAnimations(Mesh *mesh) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() && id == M_ANIMATION) {
-            Animation *anim = new Animation(mesh);
-            anim->name = ReadLine();
-            anim->length = Read<float>();
-
-            ReadAnimation(anim);
-
-            mesh->animations.push_back(anim);
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadAnimation(Animation *anim) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        if (id == M_ANIMATION_BASEINFO) {
-            anim->baseName = ReadLine();
-            anim->baseTime = Read<float>();
-
-            // Advance to first track
-            id = ReadHeader();
-        }
-
-        while (!AtEnd() && id == M_ANIMATION_TRACK) {
-            VertexAnimationTrack track;
-            track.type = static_cast<VertexAnimationTrack::Type>(Read<uint16_t>());
-            track.target = Read<uint16_t>();
-
-            ReadAnimationKeyFrames(anim, &track);
-
-            anim->tracks.push_back(track);
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-void OgreBinarySerializer::ReadAnimationKeyFrames(Animation *anim, VertexAnimationTrack *track) {
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        while (!AtEnd() &&
-                (id == M_ANIMATION_MORPH_KEYFRAME ||
-                        id == M_ANIMATION_POSE_KEYFRAME)) {
-            if (id == M_ANIMATION_MORPH_KEYFRAME) {
-                MorphKeyFrame kf;
-                kf.timePos = Read<float>();
-                bool hasNormals = Read<bool>();
-
-                size_t vertexCount = anim->AssociatedVertexData(track)->count;
-                size_t vertexSize = sizeof(float) * (hasNormals ? 6 : 3);
-                size_t numBytes = vertexCount * vertexSize;
-
-                uint8_t *morphBuffer = ReadBytes(numBytes);
-                kf.buffer = MemoryStreamPtr(new Assimp::MemoryIOStream(morphBuffer, numBytes, true));
-
-                track->morphKeyFrames.push_back(kf);
-            } else if (id == M_ANIMATION_POSE_KEYFRAME) {
-                PoseKeyFrame kf;
-                kf.timePos = Read<float>();
-
-                if (!AtEnd()) {
-                    id = ReadHeader();
-                    while (!AtEnd() && id == M_ANIMATION_POSE_REF) {
-                        PoseRef pr;
-                        pr.index = Read<uint16_t>();
-                        pr.influence = Read<float>();
-                        kf.references.push_back(pr);
-
-                        if (!AtEnd())
-                            id = ReadHeader();
-                    }
-                    if (!AtEnd())
-                        RollbackHeader();
-                }
-
-                track->poseKeyFrames.push_back(kf);
-            }
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-}
-
-// Skeleton
-
-bool OgreBinarySerializer::ImportSkeleton(Assimp::IOSystem *pIOHandler, Mesh *mesh) {
-    if (!mesh || mesh->skeletonRef.empty())
-        return false;
-
-    // Highly unusual to see in read world cases but support
-    // binary mesh referencing a XML skeleton file.
-    if (EndsWith(mesh->skeletonRef, ".skeleton.xml", false)) {
-        OgreXmlSerializer::ImportSkeleton(pIOHandler, mesh);
-        return false;
-    }
-
-    MemoryStreamReaderPtr reader = OpenReader(pIOHandler, mesh->skeletonRef);
-    if (!reader)
-        return false;
-
-    Skeleton *skeleton = new Skeleton();
-    OgreBinarySerializer serializer(reader.get(), OgreBinarySerializer::AM_Skeleton);
-    serializer.ReadSkeleton(skeleton);
-    mesh->skeleton = skeleton;
-    return true;
-}
-
-bool OgreBinarySerializer::ImportSkeleton(Assimp::IOSystem *pIOHandler, MeshXml *mesh) {
-    if (!mesh || mesh->skeletonRef.empty())
-        return false;
-
-    MemoryStreamReaderPtr reader = OpenReader(pIOHandler, mesh->skeletonRef);
-    if (!reader.get())
-        return false;
-
-    Skeleton *skeleton = new Skeleton();
-    OgreBinarySerializer serializer(reader.get(), OgreBinarySerializer::AM_Skeleton);
-    serializer.ReadSkeleton(skeleton);
-    mesh->skeleton = skeleton;
-    return true;
-}
-
-MemoryStreamReaderPtr OgreBinarySerializer::OpenReader(Assimp::IOSystem *pIOHandler, const std::string &filename) {
-    if (!EndsWith(filename, ".skeleton", false)) {
-        ASSIMP_LOG_ERROR("Imported Mesh is referencing to unsupported '", filename, "' skeleton file.");
-        return MemoryStreamReaderPtr();
-    }
-
-    if (!pIOHandler->Exists(filename)) {
-        ASSIMP_LOG_ERROR("Failed to find skeleton file '", filename, "' that is referenced by imported Mesh.");
-        return MemoryStreamReaderPtr();
-    }
-
-    IOStream *f = pIOHandler->Open(filename, "rb");
-    if (!f) {
-        throw DeadlyImportError("Failed to open skeleton file ", filename);
-    }
-
-    return MemoryStreamReaderPtr(new MemoryStreamReader(f));
-}
-
-void OgreBinarySerializer::ReadSkeleton(Skeleton *skeleton) {
-    uint16_t id = ReadHeader(false);
-    if (id != HEADER_CHUNK_ID) {
-        throw DeadlyImportError("Invalid Ogre Skeleton file header.");
-    }
-
-    // This deserialization supports both versions of the skeleton spec
-    std::string version = ReadLine();
-    if (version != SKELETON_VERSION_1_8 && version != SKELETON_VERSION_1_1) {
-        throw DeadlyImportError("Skeleton version ", version, " not supported by this importer.",
-                                                    " Supported versions: ", SKELETON_VERSION_1_8, " and ", SKELETON_VERSION_1_1);
-    }
-
-    ASSIMP_LOG_VERBOSE_DEBUG("Reading Skeleton");
-
-    bool firstBone = true;
-    bool firstAnim = true;
-
-    while (!AtEnd()) {
-        id = ReadHeader();
-        switch (id) {
-            case SKELETON_BLENDMODE: {
-                skeleton->blendMode = static_cast<Skeleton::BlendMode>(Read<uint16_t>());
-                break;
-            }
-            case SKELETON_BONE: {
-                if (firstBone) {
-                    ASSIMP_LOG_VERBOSE_DEBUG("  - Bones");
-                    firstBone = false;
-                }
-
-                ReadBone(skeleton);
-                break;
-            }
-            case SKELETON_BONE_PARENT: {
-                ReadBoneParent(skeleton);
-                break;
-            }
-            case SKELETON_ANIMATION: {
-                if (firstAnim) {
-                    ASSIMP_LOG_VERBOSE_DEBUG("  - Animations");
-                    firstAnim = false;
-                }
-
-                ReadSkeletonAnimation(skeleton);
-                break;
-            }
-            case SKELETON_ANIMATION_LINK: {
-                ReadSkeletonAnimationLink(skeleton);
-                break;
-            }
-        }
-    }
-
-    // Calculate bone matrices for root bones. Recursively calculates their children.
-    for (size_t i = 0, len = skeleton->bones.size(); i < len; ++i) {
-        Bone *bone = skeleton->bones[i];
-        if (!bone->IsParented())
-            bone->CalculateWorldMatrixAndDefaultPose(skeleton);
-    }
-}
-
-void OgreBinarySerializer::ReadBone(Skeleton *skeleton) {
-    Bone *bone = new Bone();
-    bone->name = ReadLine();
-    bone->id = Read<uint16_t>();
-
-    // Pos and rot
-    ReadVector(bone->position);
-    ReadQuaternion(bone->rotation);
-
-    // Scale (optional)
-    if (m_currentLen > MSTREAM_BONE_SIZE_WITHOUT_SCALE)
-        ReadVector(bone->scale);
-
-    // Bone indexes need to start from 0 and be contiguous
-    if (bone->id != skeleton->bones.size()) {
-        throw DeadlyImportError("Ogre Skeleton bone indexes not contiguous. Error at bone index ", bone->id);
-    }
-
-    ASSIMP_LOG_VERBOSE_DEBUG("    ", bone->id, " ", bone->name);
-
-    skeleton->bones.push_back(bone);
-}
-
-void OgreBinarySerializer::ReadBoneParent(Skeleton *skeleton) {
-    uint16_t childId = Read<uint16_t>();
-    uint16_t parentId = Read<uint16_t>();
-
-    Bone *child = skeleton->BoneById(childId);
-    Bone *parent = skeleton->BoneById(parentId);
-
-    if (child && parent)
-        parent->AddChild(child);
-    else
-        throw DeadlyImportError("Failed to find bones for parenting: Child id ", childId, " for parent id ", parentId);
-}
-
-void OgreBinarySerializer::ReadSkeletonAnimation(Skeleton *skeleton) {
-    Animation *anim = new Animation(skeleton);
-    anim->name = ReadLine();
-    anim->length = Read<float>();
-
-    if (!AtEnd()) {
-        uint16_t id = ReadHeader();
-        if (id == SKELETON_ANIMATION_BASEINFO) {
-            anim->baseName = ReadLine();
-            anim->baseTime = Read<float>();
-
-            // Advance to first track
-            id = ReadHeader();
-        }
-
-        while (!AtEnd() && id == SKELETON_ANIMATION_TRACK) {
-            ReadSkeletonAnimationTrack(skeleton, anim);
-
-            if (!AtEnd())
-                id = ReadHeader();
-        }
-        if (!AtEnd())
-            RollbackHeader();
-    }
-
-    skeleton->animations.push_back(anim);
-
-    ASSIMP_LOG_VERBOSE_DEBUG("    ", anim->name, " (", anim->length, " sec, ", anim->tracks.size(), " tracks)");
-}
-
-void OgreBinarySerializer::ReadSkeletonAnimationTrack(Skeleton * /*skeleton*/, Animation *dest) {
-    uint16_t boneId = Read<uint16_t>();
-    Bone *bone = dest->parentSkeleton->BoneById(boneId);
-    if (!bone) {
-        throw DeadlyImportError("Cannot read animation track, target bone ", boneId, " not in target Skeleton");
-    }
-
-    VertexAnimationTrack track;
-    track.type = VertexAnimationTrack::VAT_TRANSFORM;
-    track.boneName = bone->name;
-
-    uint16_t id = ReadHeader();
-    while (!AtEnd() && id == SKELETON_ANIMATION_TRACK_KEYFRAME) {
-        ReadSkeletonAnimationKeyFrame(&track);
-
-        if (!AtEnd())
-            id = ReadHeader();
-    }
-    if (!AtEnd())
-        RollbackHeader();
-
-    dest->tracks.push_back(track);
-}
-
-void OgreBinarySerializer::ReadSkeletonAnimationKeyFrame(VertexAnimationTrack *dest) {
-    TransformKeyFrame keyframe;
-    keyframe.timePos = Read<float>();
-
-    // Rot and pos
-    ReadQuaternion(keyframe.rotation);
-    ReadVector(keyframe.position);
-
-    // Scale (optional)
-    if (m_currentLen > MSTREAM_KEYFRAME_SIZE_WITHOUT_SCALE)
-        ReadVector(keyframe.scale);
-
-    dest->transformKeyFrames.push_back(keyframe);
-}
-
-void OgreBinarySerializer::ReadSkeletonAnimationLink(Skeleton * /*skeleton*/) {
-    // Skip bounds, not compatible with Assimp.
-    ReadLine(); // skeleton name
-    SkipBytes(sizeof(float) * 3); // scale
-}
-
-} // namespace Ogre
-} // namespace Assimp
-
-#endif // ASSIMP_BUILD_NO_OGRE_IMPORTER