delete src/mesh/assimp-master

1 files changed, 0 insertions, 1360 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/X/XFileParser.cpp b/src/mesh/assimp-master/code/AssetLib/X/XFileParser.cpp
deleted file mode 100644
index 558b979..0000000
--- a/src/mesh/assimp-master/code/AssetLib/X/XFileParser.cpp
+++ /dev/null
@@ -1,1360 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-  copyright notice, this list of conditions and the
-  following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-  copyright notice, this list of conditions and the
-  following disclaimer in the documentation and/or other
-  materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-  contributors may be used to endorse or promote products
-  derived from this software without specific prior
-  written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-/** @file Implementation of the XFile parser helper class */
-
-#ifndef ASSIMP_BUILD_NO_X_IMPORTER
-
-#include "XFileParser.h"
-#include "XFileHelper.h"
-#include <assimp/ByteSwapper.h>
-#include <assimp/Exceptional.h>
-#include <assimp/StringUtils.h>
-#include <assimp/TinyFormatter.h>
-#include <assimp/fast_atof.h>
-#include <assimp/DefaultLogger.hpp>
-
-using namespace Assimp;
-using namespace Assimp::XFile;
-using namespace Assimp::Formatter;
-
-#ifndef ASSIMP_BUILD_NO_COMPRESSED_X
-
-#include "Common/Compression.h"
-
-// Magic identifier for MSZIP compressed data
-constexpr unsigned int MSZIP_MAGIC = 0x4B43;
-constexpr size_t MSZIP_BLOCK = 32786l;
-
-#endif // !! ASSIMP_BUILD_NO_COMPRESSED_X
-
-// ------------------------------------------------------------------------------------------------
-// Throws an exception with a line number and the given text.
-template<typename... T>
-AI_WONT_RETURN void XFileParser::ThrowException(T&&... args) {
-    if (mIsBinaryFormat) {
-        throw DeadlyImportError(args...);
-    } else {
-        throw DeadlyImportError("Line ", mLineNumber, ": ", args...);
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Constructor. Creates a data structure out of the XFile given in the memory block.
-XFileParser::XFileParser(const std::vector<char> &pBuffer) :
-        mMajorVersion(0), mMinorVersion(0), mIsBinaryFormat(false), mBinaryNumCount(0), mP(nullptr), mEnd(nullptr), mLineNumber(0), mScene(nullptr) {
-    // vector to store uncompressed file for INFLATE'd X files
-    std::vector<char> uncompressed;
-
-    // set up memory pointers
-    mP = &pBuffer.front();
-    mEnd = mP + pBuffer.size() - 1;
-
-    // check header
-    if (0 != strncmp(mP, "xof ", 4)) {
-        throw DeadlyImportError("Header mismatch, file is not an XFile.");
-    }
-
-    // read version. It comes in a four byte format such as "0302"
-    mMajorVersion = (unsigned int)(mP[4] - 48) * 10 + (unsigned int)(mP[5] - 48);
-    mMinorVersion = (unsigned int)(mP[6] - 48) * 10 + (unsigned int)(mP[7] - 48);
-
-    bool compressed = false;
-
-    // txt - pure ASCII text format
-    if (strncmp(mP + 8, "txt ", 4) == 0)
-        mIsBinaryFormat = false;
-
-    // bin - Binary format
-    else if (strncmp(mP + 8, "bin ", 4) == 0)
-        mIsBinaryFormat = true;
-
-    // tzip - Inflate compressed text format
-    else if (strncmp(mP + 8, "tzip", 4) == 0) {
-        mIsBinaryFormat = false;
-        compressed = true;
-    }
-    // bzip - Inflate compressed binary format
-    else if (strncmp(mP + 8, "bzip", 4) == 0) {
-        mIsBinaryFormat = true;
-        compressed = true;
-    } else
-        ThrowException("Unsupported x-file format '", mP[8], mP[9], mP[10], mP[11], "'");
-
-    // float size
-    mBinaryFloatSize = (unsigned int)(mP[12] - 48) * 1000 + (unsigned int)(mP[13] - 48) * 100 + (unsigned int)(mP[14] - 48) * 10 + (unsigned int)(mP[15] - 48);
-
-    if (mBinaryFloatSize != 32 && mBinaryFloatSize != 64)
-        ThrowException("Unknown float size ", mBinaryFloatSize, " specified in x-file header.");
-
-    // The x format specifies size in bits, but we work in bytes
-    mBinaryFloatSize /= 8;
-
-    mP += 16;
-
-    // If this is a compressed X file, apply the inflate algorithm to it
-    if (compressed) {
-#ifdef ASSIMP_BUILD_NO_COMPRESSED_X
-        throw DeadlyImportError("Assimp was built without compressed X support");
-#else
-        /* ///////////////////////////////////////////////////////////////////////
-         * COMPRESSED X FILE FORMAT
-         * ///////////////////////////////////////////////////////////////////////
-         *    [xhead]
-         *    2 major
-         *    2 minor
-         *    4 type    // bzip,tzip
-         *    [mszip_master_head]
-         *    4 unkn    // checksum?
-         *    2 unkn    // flags? (seems to be constant)
-         *    [mszip_head]
-         *    2 ofs     // offset to next section
-         *    2 magic   // 'CK'
-         *    ... ofs bytes of data
-         *    ... next mszip_head
-         *
-         *  http://www.kdedevelopers.org/node/3181 has been very helpful.
-         * ///////////////////////////////////////////////////////////////////////
-         */
-
-        // skip unknown data (checksum, flags?)
-        mP += 6;
-
-        // First find out how much storage we'll need. Count sections.
-        const char *P1 = mP;
-        unsigned int est_out = 0;
-
-        while (P1 + 3 < mEnd) {
-            // read next offset
-            uint16_t ofs = *((uint16_t *)P1);
-            AI_SWAP2(ofs);
-            P1 += 2;
-
-            if (ofs >= MSZIP_BLOCK)
-                throw DeadlyImportError("X: Invalid offset to next MSZIP compressed block");
-
-            // check magic word
-            uint16_t magic = *((uint16_t *)P1);
-            AI_SWAP2(magic);
-            P1 += 2;
-
-            if (magic != MSZIP_MAGIC)
-                throw DeadlyImportError("X: Unsupported compressed format, expected MSZIP header");
-
-            // and advance to the next offset
-            P1 += ofs;
-            est_out += MSZIP_BLOCK; // one decompressed block is 327861 in size
-        }
-        
-        // Allocate storage and terminating zero and do the actual uncompressing
-        Compression compression;
-        uncompressed.resize(est_out + 1);
-        char *out = &uncompressed.front();
-        if (compression.open(mIsBinaryFormat ? Compression::Format::Binary : Compression::Format::ASCII,
-                Compression::FlushMode::SyncFlush, -Compression::MaxWBits)) {
-            while (mP + 3 < mEnd) {
-                uint16_t ofs = *((uint16_t *)mP);
-                AI_SWAP2(ofs);
-                mP += 4;
-
-                if (mP + ofs > mEnd + 2) {
-                    throw DeadlyImportError("X: Unexpected EOF in compressed chunk");
-                }
-                out += compression.decompressBlock(mP, ofs, out, MSZIP_BLOCK);
-                mP += ofs;
-            }
-            compression.close();
-        }
-
-        // ok, update pointers to point to the uncompressed file data
-        mP = &uncompressed[0];
-        mEnd = out;
-
-        // FIXME: we don't need the compressed data anymore, could release
-        // it already for better memory usage. Consider breaking const-co.
-        ASSIMP_LOG_INFO("Successfully decompressed MSZIP-compressed file");
-#endif // !! ASSIMP_BUILD_NO_COMPRESSED_X
-    } else {
-        // start reading here
-        ReadUntilEndOfLine();
-    }
-
-    mScene = new Scene;
-    ParseFile();
-
-    // filter the imported hierarchy for some degenerated cases
-    if (mScene->mRootNode) {
-        FilterHierarchy(mScene->mRootNode);
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor. Destroys all imported data along with it
-XFileParser::~XFileParser() {
-    // kill everything we created
-    delete mScene;
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseFile() {
-    bool running = true;
-    while (running) {
-        // read name of next object
-        std::string objectName = GetNextToken();
-        if (objectName.length() == 0) {
-            break;
-        }
-
-        // parse specific object
-        if (objectName == "template") {
-            ParseDataObjectTemplate();
-        } else if (objectName == "Frame") {
-            ParseDataObjectFrame(nullptr);
-        } else if (objectName == "Mesh") {
-            // some meshes have no frames at all
-            Mesh *mesh = new Mesh;
-            ParseDataObjectMesh(mesh);
-            mScene->mGlobalMeshes.push_back(mesh);
-        } else if (objectName == "AnimTicksPerSecond")
-            ParseDataObjectAnimTicksPerSecond();
-        else if (objectName == "AnimationSet")
-            ParseDataObjectAnimationSet();
-        else if (objectName == "Material") {
-            // Material outside of a mesh or node
-            Material material;
-            ParseDataObjectMaterial(&material);
-            mScene->mGlobalMaterials.push_back(material);
-        } else if (objectName == "}") {
-            // whatever?
-            ASSIMP_LOG_WARN("} found in dataObject");
-        } else {
-            // unknown format
-            ASSIMP_LOG_WARN("Unknown data object in animation of .x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectTemplate() {
-    // parse a template data object. Currently not stored.
-    std::string name;
-    readHeadOfDataObject(&name);
-
-    // read GUID
-    std::string guid = GetNextToken();
-
-    // read and ignore data members
-    bool running = true;
-    while (running) {
-        std::string s = GetNextToken();
-
-        if (s == "}") {
-            break;
-        }
-
-        if (s.length() == 0) {
-            ThrowException("Unexpected end of file reached while parsing template definition");
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectFrame(Node *pParent) {
-    // A coordinate frame, or "frame of reference." The Frame template
-    // is open and can contain any object. The Direct3D extensions (D3DX)
-    // mesh-loading functions recognize Mesh, FrameTransformMatrix, and
-    // Frame template instances as child objects when loading a Frame
-    // instance.
-    std::string name;
-    readHeadOfDataObject(&name);
-
-    // create a named node and place it at its parent, if given
-    Node *node = new Node(pParent);
-    node->mName = name;
-    if (pParent) {
-        pParent->mChildren.push_back(node);
-    } else {
-        // there might be multiple root nodes
-        if (mScene->mRootNode != nullptr) {
-            // place a dummy root if not there
-            if (mScene->mRootNode->mName != "$dummy_root") {
-                Node *exroot = mScene->mRootNode;
-                mScene->mRootNode = new Node(nullptr);
-                mScene->mRootNode->mName = "$dummy_root";
-                mScene->mRootNode->mChildren.push_back(exroot);
-                exroot->mParent = mScene->mRootNode;
-            }
-            // put the new node as its child instead
-            mScene->mRootNode->mChildren.push_back(node);
-            node->mParent = mScene->mRootNode;
-        } else {
-            // it's the first node imported. place it as root
-            mScene->mRootNode = node;
-        }
-    }
-
-    // Now inside a frame.
-    // read tokens until closing brace is reached.
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-        if (objectName.size() == 0)
-            ThrowException("Unexpected end of file reached while parsing frame");
-
-        if (objectName == "}")
-            break; // frame finished
-        else if (objectName == "Frame")
-            ParseDataObjectFrame(node); // child frame
-        else if (objectName == "FrameTransformMatrix")
-            ParseDataObjectTransformationMatrix(node->mTrafoMatrix);
-        else if (objectName == "Mesh") {
-            Mesh *mesh = new Mesh(name);
-            node->mMeshes.push_back(mesh);
-            ParseDataObjectMesh(mesh);
-        } else {
-            ASSIMP_LOG_WARN("Unknown data object in frame in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectTransformationMatrix(aiMatrix4x4 &pMatrix) {
-    // read header, we're not interested if it has a name
-    readHeadOfDataObject();
-
-    // read its components
-    pMatrix.a1 = ReadFloat();
-    pMatrix.b1 = ReadFloat();
-    pMatrix.c1 = ReadFloat();
-    pMatrix.d1 = ReadFloat();
-    pMatrix.a2 = ReadFloat();
-    pMatrix.b2 = ReadFloat();
-    pMatrix.c2 = ReadFloat();
-    pMatrix.d2 = ReadFloat();
-    pMatrix.a3 = ReadFloat();
-    pMatrix.b3 = ReadFloat();
-    pMatrix.c3 = ReadFloat();
-    pMatrix.d3 = ReadFloat();
-    pMatrix.a4 = ReadFloat();
-    pMatrix.b4 = ReadFloat();
-    pMatrix.c4 = ReadFloat();
-    pMatrix.d4 = ReadFloat();
-
-    // trailing symbols
-    CheckForSemicolon();
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMesh(Mesh *pMesh) {
-    std::string name;
-    readHeadOfDataObject(&name);
-
-    // read vertex count
-    unsigned int numVertices = ReadInt();
-    pMesh->mPositions.resize(numVertices);
-
-    // read vertices
-    for (unsigned int a = 0; a < numVertices; a++)
-        pMesh->mPositions[a] = ReadVector3();
-
-    // read position faces
-    unsigned int numPosFaces = ReadInt();
-    pMesh->mPosFaces.resize(numPosFaces);
-    for (unsigned int a = 0; a < numPosFaces; ++a) {
-        // read indices
-        unsigned int numIndices = ReadInt();
-        Face &face = pMesh->mPosFaces[a];
-        for (unsigned int b = 0; b < numIndices; ++b) {
-            const int idx(ReadInt());
-            if (static_cast<unsigned int>(idx) <= numVertices) {
-                face.mIndices.push_back(idx);
-            }
-        }
-        TestForSeparator();
-    }
-
-    // here, other data objects may follow
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-
-        if (objectName.empty())
-            ThrowException("Unexpected end of file while parsing mesh structure");
-        else if (objectName == "}")
-            break; // mesh finished
-        else if (objectName == "MeshNormals")
-            ParseDataObjectMeshNormals(pMesh);
-        else if (objectName == "MeshTextureCoords")
-            ParseDataObjectMeshTextureCoords(pMesh);
-        else if (objectName == "MeshVertexColors")
-            ParseDataObjectMeshVertexColors(pMesh);
-        else if (objectName == "MeshMaterialList")
-            ParseDataObjectMeshMaterialList(pMesh);
-        else if (objectName == "VertexDuplicationIndices")
-            ParseUnknownDataObject(); // we'll ignore vertex duplication indices
-        else if (objectName == "XSkinMeshHeader")
-            ParseDataObjectSkinMeshHeader(pMesh);
-        else if (objectName == "SkinWeights")
-            ParseDataObjectSkinWeights(pMesh);
-        else {
-            ASSIMP_LOG_WARN("Unknown data object in mesh in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectSkinWeights(Mesh *pMesh) {
-    if (nullptr == pMesh) {
-        return;
-    }
-    readHeadOfDataObject();
-
-    std::string transformNodeName;
-    GetNextTokenAsString(transformNodeName);
-
-    pMesh->mBones.push_back(Bone());
-    Bone &bone = pMesh->mBones.back();
-    bone.mName = transformNodeName;
-
-    // read vertex weights
-    unsigned int numWeights = ReadInt();
-    bone.mWeights.reserve(numWeights);
-
-    for (unsigned int a = 0; a < numWeights; a++) {
-        BoneWeight weight = {};
-        weight.mVertex = ReadInt();
-        bone.mWeights.push_back(weight);
-    }
-
-    // read vertex weights
-    for (unsigned int a = 0; a < numWeights; a++)
-        bone.mWeights[a].mWeight = ReadFloat();
-
-    // read matrix offset
-    bone.mOffsetMatrix.a1 = ReadFloat();
-    bone.mOffsetMatrix.b1 = ReadFloat();
-    bone.mOffsetMatrix.c1 = ReadFloat();
-    bone.mOffsetMatrix.d1 = ReadFloat();
-    bone.mOffsetMatrix.a2 = ReadFloat();
-    bone.mOffsetMatrix.b2 = ReadFloat();
-    bone.mOffsetMatrix.c2 = ReadFloat();
-    bone.mOffsetMatrix.d2 = ReadFloat();
-    bone.mOffsetMatrix.a3 = ReadFloat();
-    bone.mOffsetMatrix.b3 = ReadFloat();
-    bone.mOffsetMatrix.c3 = ReadFloat();
-    bone.mOffsetMatrix.d3 = ReadFloat();
-    bone.mOffsetMatrix.a4 = ReadFloat();
-    bone.mOffsetMatrix.b4 = ReadFloat();
-    bone.mOffsetMatrix.c4 = ReadFloat();
-    bone.mOffsetMatrix.d4 = ReadFloat();
-
-    CheckForSemicolon();
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectSkinMeshHeader(Mesh * /*pMesh*/) {
-    readHeadOfDataObject();
-
-    /*unsigned int maxSkinWeightsPerVertex =*/ReadInt();
-    /*unsigned int maxSkinWeightsPerFace =*/ReadInt();
-    /*unsigned int numBonesInMesh = */ ReadInt();
-
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMeshNormals(Mesh *pMesh) {
-    readHeadOfDataObject();
-
-    // read count
-    unsigned int numNormals = ReadInt();
-    pMesh->mNormals.resize(numNormals);
-
-    // read normal vectors
-    for (unsigned int a = 0; a < numNormals; ++a) {
-        pMesh->mNormals[a] = ReadVector3();
-    }
-
-    // read normal indices
-    unsigned int numFaces = ReadInt();
-    if (numFaces != pMesh->mPosFaces.size()) {
-        ThrowException("Normal face count does not match vertex face count.");
-    }
-
-    // do not crah when no face definitions are there
-    if (numFaces > 0) {
-        // normal face creation
-        pMesh->mNormFaces.resize(numFaces);
-        for (unsigned int a = 0; a < numFaces; ++a) {
-            unsigned int numIndices = ReadInt();
-            pMesh->mNormFaces[a] = Face();
-            Face &face = pMesh->mNormFaces[a];
-            for (unsigned int b = 0; b < numIndices; ++b) {
-                face.mIndices.push_back(ReadInt());
-            }
-
-            TestForSeparator();
-        }
-    }
-
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMeshTextureCoords(Mesh *pMesh) {
-    readHeadOfDataObject();
-    if (pMesh->mNumTextures + 1 > AI_MAX_NUMBER_OF_TEXTURECOORDS)
-        ThrowException("Too many sets of texture coordinates");
-
-    std::vector<aiVector2D> &coords = pMesh->mTexCoords[pMesh->mNumTextures++];
-
-    unsigned int numCoords = ReadInt();
-    if (numCoords != pMesh->mPositions.size())
-        ThrowException("Texture coord count does not match vertex count");
-
-    coords.resize(numCoords);
-    for (unsigned int a = 0; a < numCoords; a++)
-        coords[a] = ReadVector2();
-
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMeshVertexColors(Mesh *pMesh) {
-    readHeadOfDataObject();
-    if (pMesh->mNumColorSets + 1 > AI_MAX_NUMBER_OF_COLOR_SETS)
-        ThrowException("Too many colorsets");
-    std::vector<aiColor4D> &colors = pMesh->mColors[pMesh->mNumColorSets++];
-
-    unsigned int numColors = ReadInt();
-    if (numColors != pMesh->mPositions.size())
-        ThrowException("Vertex color count does not match vertex count");
-
-    colors.resize(numColors, aiColor4D(0, 0, 0, 1));
-    for (unsigned int a = 0; a < numColors; a++) {
-        unsigned int index = ReadInt();
-        if (index >= pMesh->mPositions.size())
-            ThrowException("Vertex color index out of bounds");
-
-        colors[index] = ReadRGBA();
-        // HACK: (thom) Maxon Cinema XPort plugin puts a third separator here, kwxPort puts a comma.
-        // Ignore gracefully.
-        if (!mIsBinaryFormat) {
-            FindNextNoneWhiteSpace();
-            if (*mP == ';' || *mP == ',')
-                mP++;
-        }
-    }
-
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMeshMaterialList(Mesh *pMesh) {
-    readHeadOfDataObject();
-
-    // read material count
-    /*unsigned int numMaterials =*/ReadInt();
-    // read non triangulated face material index count
-    unsigned int numMatIndices = ReadInt();
-
-    // some models have a material index count of 1... to be able to read them we
-    // replicate this single material index on every face
-    if (numMatIndices != pMesh->mPosFaces.size() && numMatIndices != 1)
-        ThrowException("Per-Face material index count does not match face count.");
-
-    // read per-face material indices
-    for (unsigned int a = 0; a < numMatIndices; a++)
-        pMesh->mFaceMaterials.push_back(ReadInt());
-
-    // in version 03.02, the face indices end with two semicolons.
-    // commented out version check, as version 03.03 exported from blender also has 2 semicolons
-    if (!mIsBinaryFormat) // && MajorVersion == 3 && MinorVersion <= 2)
-    {
-        if (mP < mEnd && *mP == ';')
-            ++mP;
-    }
-
-    // if there was only a single material index, replicate it on all faces
-    while (pMesh->mFaceMaterials.size() < pMesh->mPosFaces.size())
-        pMesh->mFaceMaterials.push_back(pMesh->mFaceMaterials.front());
-
-    // read following data objects
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-        if (objectName.size() == 0)
-            ThrowException("Unexpected end of file while parsing mesh material list.");
-        else if (objectName == "}")
-            break; // material list finished
-        else if (objectName == "{") {
-            // template materials
-            std::string matName = GetNextToken();
-            Material material;
-            material.mIsReference = true;
-            material.mName = matName;
-            pMesh->mMaterials.push_back(material);
-
-            CheckForClosingBrace(); // skip }
-        } else if (objectName == "Material") {
-            pMesh->mMaterials.push_back(Material());
-            ParseDataObjectMaterial(&pMesh->mMaterials.back());
-        } else if (objectName == ";") {
-            // ignore
-        } else {
-            ASSIMP_LOG_WARN("Unknown data object in material list in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectMaterial(Material *pMaterial) {
-    std::string matName;
-    readHeadOfDataObject(&matName);
-    if (matName.empty())
-        matName = std::string("material") + ai_to_string(mLineNumber);
-    pMaterial->mName = matName;
-    pMaterial->mIsReference = false;
-
-    // read material values
-    pMaterial->mDiffuse = ReadRGBA();
-    pMaterial->mSpecularExponent = ReadFloat();
-    pMaterial->mSpecular = ReadRGB();
-    pMaterial->mEmissive = ReadRGB();
-
-    // read other data objects
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-        if (objectName.size() == 0)
-            ThrowException("Unexpected end of file while parsing mesh material");
-        else if (objectName == "}")
-            break; // material finished
-        else if (objectName == "TextureFilename" || objectName == "TextureFileName") {
-            // some exporters write "TextureFileName" instead.
-            std::string texname;
-            ParseDataObjectTextureFilename(texname);
-            pMaterial->mTextures.push_back(TexEntry(texname));
-        } else if (objectName == "NormalmapFilename" || objectName == "NormalmapFileName") {
-            // one exporter writes out the normal map in a separate filename tag
-            std::string texname;
-            ParseDataObjectTextureFilename(texname);
-            pMaterial->mTextures.push_back(TexEntry(texname, true));
-        } else {
-            ASSIMP_LOG_WARN("Unknown data object in material in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectAnimTicksPerSecond() {
-    readHeadOfDataObject();
-    mScene->mAnimTicksPerSecond = ReadInt();
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectAnimationSet() {
-    std::string animName;
-    readHeadOfDataObject(&animName);
-
-    Animation *anim = new Animation;
-    mScene->mAnims.push_back(anim);
-    anim->mName = animName;
-
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-        if (objectName.length() == 0)
-            ThrowException("Unexpected end of file while parsing animation set.");
-        else if (objectName == "}")
-            break; // animation set finished
-        else if (objectName == "Animation")
-            ParseDataObjectAnimation(anim);
-        else {
-            ASSIMP_LOG_WARN("Unknown data object in animation set in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectAnimation(Animation *pAnim) {
-    readHeadOfDataObject();
-    AnimBone *banim = new AnimBone;
-    pAnim->mAnims.push_back(banim);
-
-    bool running = true;
-    while (running) {
-        std::string objectName = GetNextToken();
-
-        if (objectName.length() == 0)
-            ThrowException("Unexpected end of file while parsing animation.");
-        else if (objectName == "}")
-            break; // animation finished
-        else if (objectName == "AnimationKey")
-            ParseDataObjectAnimationKey(banim);
-        else if (objectName == "AnimationOptions")
-            ParseUnknownDataObject(); // not interested
-        else if (objectName == "{") {
-            // read frame name
-            banim->mBoneName = GetNextToken();
-            CheckForClosingBrace();
-        } else {
-            ASSIMP_LOG_WARN("Unknown data object in animation in x file");
-            ParseUnknownDataObject();
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectAnimationKey(AnimBone *pAnimBone) {
-    readHeadOfDataObject();
-
-    // read key type
-    unsigned int keyType = ReadInt();
-
-    // read number of keys
-    unsigned int numKeys = ReadInt();
-
-    for (unsigned int a = 0; a < numKeys; a++) {
-        // read time
-        unsigned int time = ReadInt();
-
-        // read keys
-        switch (keyType) {
-        case 0: // rotation quaternion
-        {
-            // read count
-            if (ReadInt() != 4)
-                ThrowException("Invalid number of arguments for quaternion key in animation");
-
-            aiQuatKey key;
-            key.mTime = double(time);
-            key.mValue.w = ReadFloat();
-            key.mValue.x = ReadFloat();
-            key.mValue.y = ReadFloat();
-            key.mValue.z = ReadFloat();
-            pAnimBone->mRotKeys.push_back(key);
-
-            CheckForSemicolon();
-            break;
-        }
-
-        case 1: // scale vector
-        case 2: // position vector
-        {
-            // read count
-            if (ReadInt() != 3)
-                ThrowException("Invalid number of arguments for vector key in animation");
-
-            aiVectorKey key;
-            key.mTime = double(time);
-            key.mValue = ReadVector3();
-
-            if (keyType == 2)
-                pAnimBone->mPosKeys.push_back(key);
-            else
-                pAnimBone->mScaleKeys.push_back(key);
-
-            break;
-        }
-
-        case 3: // combined transformation matrix
-        case 4: // denoted both as 3 or as 4
-        {
-            // read count
-            if (ReadInt() != 16)
-                ThrowException("Invalid number of arguments for matrix key in animation");
-
-            // read matrix
-            MatrixKey key;
-            key.mTime = double(time);
-            key.mMatrix.a1 = ReadFloat();
-            key.mMatrix.b1 = ReadFloat();
-            key.mMatrix.c1 = ReadFloat();
-            key.mMatrix.d1 = ReadFloat();
-            key.mMatrix.a2 = ReadFloat();
-            key.mMatrix.b2 = ReadFloat();
-            key.mMatrix.c2 = ReadFloat();
-            key.mMatrix.d2 = ReadFloat();
-            key.mMatrix.a3 = ReadFloat();
-            key.mMatrix.b3 = ReadFloat();
-            key.mMatrix.c3 = ReadFloat();
-            key.mMatrix.d3 = ReadFloat();
-            key.mMatrix.a4 = ReadFloat();
-            key.mMatrix.b4 = ReadFloat();
-            key.mMatrix.c4 = ReadFloat();
-            key.mMatrix.d4 = ReadFloat();
-            pAnimBone->mTrafoKeys.push_back(key);
-
-            CheckForSemicolon();
-            break;
-        }
-
-        default:
-            ThrowException("Unknown key type ", keyType, " in animation.");
-            break;
-        } // end switch
-
-        // key separator
-        CheckForSeparator();
-    }
-
-    CheckForClosingBrace();
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseDataObjectTextureFilename(std::string &pName) {
-    readHeadOfDataObject();
-    GetNextTokenAsString(pName);
-    CheckForClosingBrace();
-
-    // FIX: some files (e.g. AnimationTest.x) have "" as texture file name
-    if (!pName.length()) {
-        ASSIMP_LOG_WARN("Length of texture file name is zero. Skipping this texture.");
-    }
-
-    // some exporters write double backslash paths out. We simply replace them if we find them
-    while (pName.find("\\\\") != std::string::npos)
-        pName.replace(pName.find("\\\\"), 2, "\\");
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ParseUnknownDataObject() {
-    // find opening delimiter
-    bool running = true;
-    while (running) {
-        std::string t = GetNextToken();
-        if (t.length() == 0)
-            ThrowException("Unexpected end of file while parsing unknown segment.");
-
-        if (t == "{")
-            break;
-    }
-
-    unsigned int counter = 1;
-
-    // parse until closing delimiter
-    while (counter > 0) {
-        std::string t = GetNextToken();
-
-        if (t.length() == 0)
-            ThrowException("Unexpected end of file while parsing unknown segment.");
-
-        if (t == "{")
-            ++counter;
-        else if (t == "}")
-            --counter;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-//! checks for closing curly brace
-void XFileParser::CheckForClosingBrace() {
-    if (GetNextToken() != "}")
-        ThrowException("Closing brace expected.");
-}
-
-// ------------------------------------------------------------------------------------------------
-//! checks for one following semicolon
-void XFileParser::CheckForSemicolon() {
-    if (mIsBinaryFormat)
-        return;
-
-    if (GetNextToken() != ";")
-        ThrowException("Semicolon expected.");
-}
-
-// ------------------------------------------------------------------------------------------------
-//! checks for a separator char, either a ',' or a ';'
-void XFileParser::CheckForSeparator() {
-    if (mIsBinaryFormat)
-        return;
-
-    std::string token = GetNextToken();
-    if (token != "," && token != ";")
-        ThrowException("Separator character (';' or ',') expected.");
-}
-
-// ------------------------------------------------------------------------------------------------
-// tests and possibly consumes a separator char, but does nothing if there was no separator
-void XFileParser::TestForSeparator() {
-    if (mIsBinaryFormat)
-        return;
-
-    FindNextNoneWhiteSpace();
-    if (mP >= mEnd)
-        return;
-
-    // test and skip
-    if (*mP == ';' || *mP == ',')
-        mP++;
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::readHeadOfDataObject(std::string *poName) {
-    std::string nameOrBrace = GetNextToken();
-    if (nameOrBrace != "{") {
-        if (poName)
-            *poName = nameOrBrace;
-
-        if (GetNextToken() != "{") {
-            delete mScene;
-            ThrowException("Opening brace expected.");
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-std::string XFileParser::GetNextToken() {
-    std::string s;
-
-    // process binary-formatted file
-    if (mIsBinaryFormat) {
-        // in binary mode it will only return NAME and STRING token
-        // and (correctly) skip over other tokens.
-        if (mEnd - mP < 2) {
-            return s;
-        }
-        unsigned int tok = ReadBinWord();
-        unsigned int len;
-
-        // standalone tokens
-        switch (tok) {
-        case 1: {
-            // name token
-            if (mEnd - mP < 4) {
-                return s;
-            }
-            len = ReadBinDWord();
-            const int bounds = int(mEnd - mP);
-            const int iLen = int(len);
-            if (iLen < 0) {
-                return s;
-            }
-            if (bounds < iLen) {
-                return s;
-            }
-            s = std::string(mP, len);
-            mP += len;
-        }
-            return s;
-
-        case 2:
-            // string token
-            if (mEnd - mP < 4) return s;
-            len = ReadBinDWord();
-            if (mEnd - mP < int(len)) return s;
-            s = std::string(mP, len);
-            mP += (len + 2);
-            return s;
-        case 3:
-            // integer token
-            mP += 4;
-            return "<integer>";
-        case 5:
-            // GUID token
-            mP += 16;
-            return "<guid>";
-        case 6:
-            if (mEnd - mP < 4) return s;
-            len = ReadBinDWord();
-            mP += (len * 4);
-            return "<int_list>";
-        case 7:
-            if (mEnd - mP < 4) return s;
-            len = ReadBinDWord();
-            mP += (len * mBinaryFloatSize);
-            return "<flt_list>";
-        case 0x0a:
-            return "{";
-        case 0x0b:
-            return "}";
-        case 0x0c:
-            return "(";
-        case 0x0d:
-            return ")";
-        case 0x0e:
-            return "[";
-        case 0x0f:
-            return "]";
-        case 0x10:
-            return "<";
-        case 0x11:
-            return ">";
-        case 0x12:
-            return ".";
-        case 0x13:
-            return ",";
-        case 0x14:
-            return ";";
-        case 0x1f:
-            return "template";
-        case 0x28:
-            return "WORD";
-        case 0x29:
-            return "DWORD";
-        case 0x2a:
-            return "FLOAT";
-        case 0x2b:
-            return "DOUBLE";
-        case 0x2c:
-            return "CHAR";
-        case 0x2d:
-            return "UCHAR";
-        case 0x2e:
-            return "SWORD";
-        case 0x2f:
-            return "SDWORD";
-        case 0x30:
-            return "void";
-        case 0x31:
-            return "string";
-        case 0x32:
-            return "unicode";
-        case 0x33:
-            return "cstring";
-        case 0x34:
-            return "array";
-        }
-    }
-    // process text-formatted file
-    else {
-        FindNextNoneWhiteSpace();
-        if (mP >= mEnd)
-            return s;
-
-        while ((mP < mEnd) && !isspace((unsigned char)*mP)) {
-            // either keep token delimiters when already holding a token, or return if first valid char
-            if (*mP == ';' || *mP == '}' || *mP == '{' || *mP == ',') {
-                if (!s.size())
-                    s.append(mP++, 1);
-                break; // stop for delimiter
-            }
-            s.append(mP++, 1);
-        }
-    }
-    return s;
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::FindNextNoneWhiteSpace() {
-    if (mIsBinaryFormat)
-        return;
-
-    bool running = true;
-    while (running) {
-        while (mP < mEnd && isspace((unsigned char)*mP)) {
-            if (*mP == '\n')
-                mLineNumber++;
-            ++mP;
-        }
-
-        if (mP >= mEnd)
-            return;
-
-        // check if this is a comment
-        if ((mP[0] == '/' && mP[1] == '/') || mP[0] == '#')
-            ReadUntilEndOfLine();
-        else
-            break;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::GetNextTokenAsString(std::string &poString) {
-    if (mIsBinaryFormat) {
-        poString = GetNextToken();
-        return;
-    }
-
-    FindNextNoneWhiteSpace();
-    if (mP >= mEnd) {
-        delete mScene;
-        ThrowException("Unexpected end of file while parsing string");
-    }
-
-    if (*mP != '"') {
-        delete mScene;
-        ThrowException("Expected quotation mark.");
-    }
-    ++mP;
-
-    while (mP < mEnd && *mP != '"')
-        poString.append(mP++, 1);
-
-    if (mP >= mEnd - 1) {
-        delete mScene;
-        ThrowException("Unexpected end of file while parsing string");
-    }
-
-    if (mP[1] != ';' || mP[0] != '"') {
-        delete mScene;
-        ThrowException("Expected quotation mark and semicolon at the end of a string.");
-    }
-    mP += 2;
-}
-
-// ------------------------------------------------------------------------------------------------
-void XFileParser::ReadUntilEndOfLine() {
-    if (mIsBinaryFormat)
-        return;
-
-    while (mP < mEnd) {
-        if (*mP == '\n' || *mP == '\r') {
-            ++mP;
-            mLineNumber++;
-            return;
-        }
-
-        ++mP;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-unsigned short XFileParser::ReadBinWord() {
-    ai_assert(mEnd - mP >= 2);
-    const unsigned char *q = (const unsigned char *)mP;
-    unsigned short tmp = q[0] | (q[1] << 8);
-    mP += 2;
-    return tmp;
-}
-
-// ------------------------------------------------------------------------------------------------
-unsigned int XFileParser::ReadBinDWord() {
-    ai_assert(mEnd - mP >= 4);
-
-    const unsigned char *q = (const unsigned char *)mP;
-    unsigned int tmp = q[0] | (q[1] << 8) | (q[2] << 16) | (q[3] << 24);
-    mP += 4;
-    return tmp;
-}
-
-// ------------------------------------------------------------------------------------------------
-unsigned int XFileParser::ReadInt() {
-    if (mIsBinaryFormat) {
-        if (mBinaryNumCount == 0 && mEnd - mP >= 2) {
-            unsigned short tmp = ReadBinWord(); // 0x06 or 0x03
-            if (tmp == 0x06 && mEnd - mP >= 4) // array of ints follows
-                mBinaryNumCount = ReadBinDWord();
-            else // single int follows
-                mBinaryNumCount = 1;
-        }
-
-        --mBinaryNumCount;
-        const size_t len(mEnd - mP);
-        if (len >= 4) {
-            return ReadBinDWord();
-        } else {
-            mP = mEnd;
-            return 0;
-        }
-    } else {
-        FindNextNoneWhiteSpace();
-
-        // TODO: consider using strtol10 instead???
-
-        // check preceding minus sign
-        bool isNegative = false;
-        if (*mP == '-') {
-            isNegative = true;
-            mP++;
-        }
-
-        // at least one digit expected
-        if (!isdigit((unsigned char)*mP))
-            ThrowException("Number expected.");
-
-        // read digits
-        unsigned int number = 0;
-        while (mP < mEnd) {
-            if (!isdigit((unsigned char)*mP))
-                break;
-            number = number * 10 + (*mP - 48);
-            mP++;
-        }
-
-        CheckForSeparator();
-
-        return isNegative ? ((unsigned int)-int(number)) : number;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-ai_real XFileParser::ReadFloat() {
-    if (mIsBinaryFormat) {
-        if (mBinaryNumCount == 0 && mEnd - mP >= 2) {
-            unsigned short tmp = ReadBinWord(); // 0x07 or 0x42
-            if (tmp == 0x07 && mEnd - mP >= 4) // array of floats following
-                mBinaryNumCount = ReadBinDWord();
-            else // single float following
-                mBinaryNumCount = 1;
-        }
-
-        --mBinaryNumCount;
-        if (mBinaryFloatSize == 8) {
-            if (mEnd - mP >= 8) {
-                double res;
-                ::memcpy(&res, mP, 8);
-                mP += 8;
-                const ai_real result(static_cast<ai_real>(res));
-                return result;
-            } else {
-                mP = mEnd;
-                return 0;
-            }
-        } else {
-            if (mEnd - mP >= 4) {
-                ai_real result;
-                ::memcpy(&result, mP, 4);
-                mP += 4;
-                return result;
-            } else {
-                mP = mEnd;
-                return 0;
-            }
-        }
-    }
-
-    // text version
-    FindNextNoneWhiteSpace();
-    // check for various special strings to allow reading files from faulty exporters
-    // I mean you, Blender!
-    // Reading is safe because of the terminating zero
-    if (strncmp(mP, "-1.#IND00", 9) == 0 || strncmp(mP, "1.#IND00", 8) == 0) {
-        mP += 9;
-        CheckForSeparator();
-        return 0.0;
-    } else if (strncmp(mP, "1.#QNAN0", 8) == 0) {
-        mP += 8;
-        CheckForSeparator();
-        return 0.0;
-    }
-
-    ai_real result = 0.0;
-    mP = fast_atoreal_move<ai_real>(mP, result);
-
-    CheckForSeparator();
-
-    return result;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiVector2D XFileParser::ReadVector2() {
-    aiVector2D vector;
-    vector.x = ReadFloat();
-    vector.y = ReadFloat();
-    TestForSeparator();
-
-    return vector;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiVector3D XFileParser::ReadVector3() {
-    aiVector3D vector;
-    vector.x = ReadFloat();
-    vector.y = ReadFloat();
-    vector.z = ReadFloat();
-    TestForSeparator();
-
-    return vector;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiColor4D XFileParser::ReadRGBA() {
-    aiColor4D color;
-    color.r = ReadFloat();
-    color.g = ReadFloat();
-    color.b = ReadFloat();
-    color.a = ReadFloat();
-    TestForSeparator();
-
-    return color;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiColor3D XFileParser::ReadRGB() {
-    aiColor3D color;
-    color.r = ReadFloat();
-    color.g = ReadFloat();
-    color.b = ReadFloat();
-    TestForSeparator();
-
-    return color;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Filters the imported hierarchy for some degenerated cases that some exporters produce.
-void XFileParser::FilterHierarchy(XFile::Node *pNode) {
-    // if the node has just a single unnamed child containing a mesh, remove
-    // the anonymous node between. The 3DSMax kwXport plugin seems to produce this
-    // mess in some cases
-    if (pNode->mChildren.size() == 1 && pNode->mMeshes.empty()) {
-        XFile::Node *child = pNode->mChildren.front();
-        if (child->mName.length() == 0 && child->mMeshes.size() > 0) {
-            // transfer its meshes to us
-            for (unsigned int a = 0; a < child->mMeshes.size(); a++)
-                pNode->mMeshes.push_back(child->mMeshes[a]);
-            child->mMeshes.clear();
-
-            // transfer the transform as well
-            pNode->mTrafoMatrix = pNode->mTrafoMatrix * child->mTrafoMatrix;
-
-            // then kill it
-            delete child;
-            pNode->mChildren.clear();
-        }
-    }
-
-    // recurse
-    for (unsigned int a = 0; a < pNode->mChildren.size(); a++)
-        FilterHierarchy(pNode->mChildren[a]);
-}
-
-#endif // !! ASSIMP_BUILD_NO_X_IMPORTER