delete src/mesh/assimp-master

1 files changed, 0 insertions, 1168 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/NFF/NFFLoader.cpp b/src/mesh/assimp-master/code/AssetLib/NFF/NFFLoader.cpp
deleted file mode 100644
index 48271d1..0000000
--- a/src/mesh/assimp-master/code/AssetLib/NFF/NFFLoader.cpp
+++ /dev/null
@@ -1,1168 +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 STL importer class */
-
-#ifndef ASSIMP_BUILD_NO_NFF_IMPORTER
-
-// internal headers
-#include "NFFLoader.h"
-#include <assimp/ParsingUtils.h>
-#include <assimp/RemoveComments.h>
-#include <assimp/StandardShapes.h>
-#include <assimp/fast_atof.h>
-#include <assimp/importerdesc.h>
-#include <assimp/qnan.h>
-#include <assimp/scene.h>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/IOSystem.hpp>
-#include <memory>
-
-using namespace Assimp;
-
-static const aiImporterDesc desc = {
-    "Neutral File Format Importer",
-    "",
-    "",
-    "",
-    aiImporterFlags_SupportBinaryFlavour,
-    0,
-    0,
-    0,
-    0,
-    "enff nff"
-};
-
-// ------------------------------------------------------------------------------------------------
-// Constructor to be privately used by Importer
-NFFImporter::NFFImporter() {}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-NFFImporter::~NFFImporter() {}
-
-// ------------------------------------------------------------------------------------------------
-// Returns whether the class can handle the format of the given file.
-bool NFFImporter::CanRead(const std::string & pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
-    return SimpleExtensionCheck(pFile, "nff", "enff");
-}
-
-// ------------------------------------------------------------------------------------------------
-// Get the list of all supported file extensions
-const aiImporterDesc *NFFImporter::GetInfo() const {
-    return &desc;
-}
-
-// ------------------------------------------------------------------------------------------------
-#define AI_NFF_PARSE_FLOAT(f) \
-    SkipSpaces(&sz);          \
-    if (!::IsLineEnd(*sz)) sz = fast_atoreal_move<ai_real>(sz, (ai_real &)f);
-
-// ------------------------------------------------------------------------------------------------
-#define AI_NFF_PARSE_TRIPLE(v) \
-    AI_NFF_PARSE_FLOAT(v[0])   \
-    AI_NFF_PARSE_FLOAT(v[1])   \
-    AI_NFF_PARSE_FLOAT(v[2])
-
-// ------------------------------------------------------------------------------------------------
-#define AI_NFF_PARSE_SHAPE_INFORMATION()                     \
-    aiVector3D center, radius(1.0f, get_qnan(), get_qnan()); \
-    AI_NFF_PARSE_TRIPLE(center);                             \
-    AI_NFF_PARSE_TRIPLE(radius);                             \
-    if (is_qnan(radius.z)) radius.z = radius.x;              \
-    if (is_qnan(radius.y)) radius.y = radius.x;              \
-    curMesh.radius = radius;                                 \
-    curMesh.center = center;
-
-// ------------------------------------------------------------------------------------------------
-#define AI_NFF2_GET_NEXT_TOKEN()                                            \
-    do {                                                                    \
-        if (!GetNextLine(buffer, line)) {                                   \
-            ASSIMP_LOG_WARN("NFF2: Unexpected EOF, can't read next token"); \
-            break;                                                          \
-        }                                                                   \
-        SkipSpaces(line, &sz);                                              \
-    } while (IsLineEnd(*sz))
-
-// ------------------------------------------------------------------------------------------------
-// Loads the material table for the NFF2 file format from an external file
-void NFFImporter::LoadNFF2MaterialTable(std::vector<ShadingInfo> &output,
-        const std::string &path, IOSystem *pIOHandler) {
-    std::unique_ptr<IOStream> file(pIOHandler->Open(path, "rb"));
-
-    // Check whether we can read from the file
-    if (!file.get()) {
-        ASSIMP_LOG_ERROR("NFF2: Unable to open material library ", path, ".");
-        return;
-    }
-
-    // get the size of the file
-    const unsigned int m = (unsigned int)file->FileSize();
-
-    // allocate storage and copy the contents of the file to a memory buffer
-    // (terminate it with zero)
-    std::vector<char> mBuffer2(m + 1);
-    TextFileToBuffer(file.get(), mBuffer2);
-    const char *buffer = &mBuffer2[0];
-
-    // First of all: remove all comments from the file
-    CommentRemover::RemoveLineComments("//", &mBuffer2[0]);
-
-    // The file should start with the magic sequence "mat"
-    if (!TokenMatch(buffer, "mat", 3)) {
-        ASSIMP_LOG_ERROR("NFF2: Not a valid material library ", path, ".");
-        return;
-    }
-
-    ShadingInfo *curShader = nullptr;
-
-    // No read the file line per line
-    char line[4096];
-    const char *sz;
-    while (GetNextLine(buffer, line)) {
-        SkipSpaces(line, &sz);
-
-        // 'version' defines the version of the file format
-        if (TokenMatch(sz, "version", 7)) {
-            ASSIMP_LOG_INFO("NFF (Sense8) material library file format: ", std::string(sz));
-        }
-        // 'matdef' starts a new material in the file
-        else if (TokenMatch(sz, "matdef", 6)) {
-            // add a new material to the list
-            output.push_back(ShadingInfo());
-            curShader = &output.back();
-
-            // parse the name of the material
-        } else if (!TokenMatch(sz, "valid", 5)) {
-            // check whether we have an active material at the moment
-            if (!IsLineEnd(*sz)) {
-                if (!curShader) {
-                    ASSIMP_LOG_ERROR("NFF2 material library: Found element ", sz, "but there is no active material");
-                    continue;
-                }
-            } else
-                continue;
-
-            // now read the material property and determine its type
-            aiColor3D c;
-            if (TokenMatch(sz, "ambient", 7)) {
-                AI_NFF_PARSE_TRIPLE(c);
-                curShader->ambient = c;
-            } else if (TokenMatch(sz, "diffuse", 7) || TokenMatch(sz, "ambientdiffuse", 14) /* correct? */) {
-                AI_NFF_PARSE_TRIPLE(c);
-                curShader->diffuse = curShader->ambient = c;
-            } else if (TokenMatch(sz, "specular", 8)) {
-                AI_NFF_PARSE_TRIPLE(c);
-                curShader->specular = c;
-            } else if (TokenMatch(sz, "emission", 8)) {
-                AI_NFF_PARSE_TRIPLE(c);
-                curShader->emissive = c;
-            } else if (TokenMatch(sz, "shininess", 9)) {
-                AI_NFF_PARSE_FLOAT(curShader->shininess);
-            } else if (TokenMatch(sz, "opacity", 7)) {
-                AI_NFF_PARSE_FLOAT(curShader->opacity);
-            }
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Imports the given file into the given scene structure.
-void NFFImporter::InternReadFile(const std::string &pFile,
-        aiScene *pScene, IOSystem *pIOHandler) {
-    std::unique_ptr<IOStream> file(pIOHandler->Open(pFile, "rb"));
-
-    // Check whether we can read from the file
-    if (!file.get())
-        throw DeadlyImportError("Failed to open NFF file ", pFile, ".");
-
-    // allocate storage and copy the contents of the file to a memory buffer
-    // (terminate it with zero)
-    std::vector<char> mBuffer2;
-    TextFileToBuffer(file.get(), mBuffer2);
-    const char *buffer = &mBuffer2[0];
-
-    // mesh arrays - separate here to make the handling of the pointers below easier.
-    std::vector<MeshInfo> meshes;
-    std::vector<MeshInfo> meshesWithNormals;
-    std::vector<MeshInfo> meshesWithUVCoords;
-    std::vector<MeshInfo> meshesLocked;
-
-    char line[4096];
-    const char *sz;
-
-    // camera parameters
-    aiVector3D camPos, camUp(0.f, 1.f, 0.f), camLookAt(0.f, 0.f, 1.f);
-    ai_real angle = 45.f;
-    aiVector2D resolution;
-
-    bool hasCam = false;
-
-    MeshInfo *currentMeshWithNormals = nullptr;
-    MeshInfo *currentMesh = nullptr;
-    MeshInfo *currentMeshWithUVCoords = nullptr;
-
-    ShadingInfo s; // current material info
-
-    // degree of tessellation
-    unsigned int iTesselation = 4;
-
-    // some temporary variables we need to parse the file
-    unsigned int sphere = 0,
-                 cylinder = 0,
-                 cone = 0,
-                 numNamed = 0,
-                 dodecahedron = 0,
-                 octahedron = 0,
-                 tetrahedron = 0,
-                 hexahedron = 0;
-
-    // lights imported from the file
-    std::vector<Light> lights;
-
-    // check whether this is the NFF2 file format
-    if (TokenMatch(buffer, "nff", 3)) {
-        const ai_real qnan = get_qnan();
-        const aiColor4D cQNAN = aiColor4D(qnan, 0.f, 0.f, 1.f);
-        const aiVector3D vQNAN = aiVector3D(qnan, 0.f, 0.f);
-
-        // another NFF file format ... just a raw parser has been implemented
-        // no support for further details, I don't think it is worth the effort
-        // http://ozviz.wasp.uwa.edu.au/~pbourke/dataformats/nff/nff2.html
-        // http://www.netghost.narod.ru/gff/graphics/summary/sense8.htm
-
-        // First of all: remove all comments from the file
-        CommentRemover::RemoveLineComments("//", &mBuffer2[0]);
-
-        while (GetNextLine(buffer, line)) {
-            SkipSpaces(line, &sz);
-            if (TokenMatch(sz, "version", 7)) {
-                ASSIMP_LOG_INFO("NFF (Sense8) file format: ", sz);
-            } else if (TokenMatch(sz, "viewpos", 7)) {
-                AI_NFF_PARSE_TRIPLE(camPos);
-                hasCam = true;
-            } else if (TokenMatch(sz, "viewdir", 7)) {
-                AI_NFF_PARSE_TRIPLE(camLookAt);
-                hasCam = true;
-            }
-            // This starts a new object section
-            else if (!IsSpaceOrNewLine(*sz)) {
-                unsigned int subMeshIdx = 0;
-
-                // read the name of the object, skip all spaces
-                // at the end of it.
-                const char *sz3 = sz;
-                while (!IsSpaceOrNewLine(*sz))
-                    ++sz;
-                std::string objectName = std::string(sz3, (unsigned int)(sz - sz3));
-
-                const unsigned int objStart = (unsigned int)meshes.size();
-
-                // There could be a material table in a separate file
-                std::vector<ShadingInfo> materialTable;
-                while (true) {
-                    AI_NFF2_GET_NEXT_TOKEN();
-
-                    // material table - an external file
-                    if (TokenMatch(sz, "mtable", 6)) {
-                        SkipSpaces(&sz);
-                        sz3 = sz;
-                        while (!IsSpaceOrNewLine(*sz))
-                            ++sz;
-                        const unsigned int diff = (unsigned int)(sz - sz3);
-                        if (!diff)
-                            ASSIMP_LOG_WARN("NFF2: Found empty mtable token");
-                        else {
-                            // The material table has the file extension .mat.
-                            // If it is not there, we need to append it
-                            std::string path = std::string(sz3, diff);
-                            if (std::string::npos == path.find_last_of(".mat")) {
-                                path.append(".mat");
-                            }
-
-                            // Now extract the working directory from the path to
-                            // this file and append the material library filename
-                            // to it.
-                            std::string::size_type sepPos;
-                            if ((std::string::npos == (sepPos = path.find_last_of('\\')) || !sepPos) &&
-                                    (std::string::npos == (sepPos = path.find_last_of('/')) || !sepPos)) {
-                                sepPos = pFile.find_last_of('\\');
-                                if (std::string::npos == sepPos) {
-                                    sepPos = pFile.find_last_of('/');
-                                }
-                                if (std::string::npos != sepPos) {
-                                    path = pFile.substr(0, sepPos + 1) + path;
-                                }
-                            }
-                            LoadNFF2MaterialTable(materialTable, path, pIOHandler);
-                        }
-                    } else
-                        break;
-                }
-
-                // read the numbr of vertices
-                unsigned int num = ::strtoul10(sz, &sz);
-
-                // temporary storage
-                std::vector<aiColor4D> tempColors;
-                std::vector<aiVector3D> tempPositions, tempTextureCoords, tempNormals;
-
-                bool hasNormals = false, hasUVs = false, hasColor = false;
-
-                tempPositions.reserve(num);
-                tempColors.reserve(num);
-                tempNormals.reserve(num);
-                tempTextureCoords.reserve(num);
-                for (unsigned int i = 0; i < num; ++i) {
-                    AI_NFF2_GET_NEXT_TOKEN();
-                    aiVector3D v;
-                    AI_NFF_PARSE_TRIPLE(v);
-                    tempPositions.push_back(v);
-
-                    // parse all other attributes in the line
-                    while (true) {
-                        SkipSpaces(&sz);
-                        if (IsLineEnd(*sz)) break;
-
-                        // color definition
-                        if (TokenMatch(sz, "0x", 2)) {
-                            hasColor = true;
-                            unsigned int numIdx = ::strtoul16(sz, &sz);
-                            aiColor4D clr;
-                            clr.a = 1.f;
-
-                            // 0xRRGGBB
-                            clr.r = ((numIdx >> 16u) & 0xff) / 255.f;
-                            clr.g = ((numIdx >> 8u) & 0xff) / 255.f;
-                            clr.b = ((numIdx)&0xff) / 255.f;
-                            tempColors.push_back(clr);
-                        }
-                        // normal vector
-                        else if (TokenMatch(sz, "norm", 4)) {
-                            hasNormals = true;
-                            AI_NFF_PARSE_TRIPLE(v);
-                            tempNormals.push_back(v);
-                        }
-                        // UV coordinate
-                        else if (TokenMatch(sz, "uv", 2)) {
-                            hasUVs = true;
-                            AI_NFF_PARSE_FLOAT(v.x);
-                            AI_NFF_PARSE_FLOAT(v.y);
-                            v.z = 0.f;
-                            tempTextureCoords.push_back(v);
-                        }
-                    }
-
-                    // fill in dummies for all attributes that have not been set
-                    if (tempNormals.size() != tempPositions.size())
-                        tempNormals.push_back(vQNAN);
-
-                    if (tempTextureCoords.size() != tempPositions.size())
-                        tempTextureCoords.push_back(vQNAN);
-
-                    if (tempColors.size() != tempPositions.size())
-                        tempColors.push_back(cQNAN);
-                }
-
-                AI_NFF2_GET_NEXT_TOKEN();
-                if (!num) throw DeadlyImportError("NFF2: There are zero vertices");
-                num = ::strtoul10(sz, &sz);
-
-                std::vector<unsigned int> tempIdx;
-                tempIdx.reserve(10);
-                for (unsigned int i = 0; i < num; ++i) {
-                    AI_NFF2_GET_NEXT_TOKEN();
-                    SkipSpaces(line, &sz);
-                    unsigned int numIdx = ::strtoul10(sz, &sz);
-
-                    // read all faces indices
-                    if (numIdx) {
-                        // mesh.faces.push_back(numIdx);
-                        // tempIdx.erase(tempIdx.begin(),tempIdx.end());
-                        tempIdx.resize(numIdx);
-
-                        for (unsigned int a = 0; a < numIdx; ++a) {
-                            SkipSpaces(sz, &sz);
-                            unsigned int m = ::strtoul10(sz, &sz);
-                            if (m >= (unsigned int)tempPositions.size()) {
-                                ASSIMP_LOG_ERROR("NFF2: Vertex index overflow");
-                                m = 0;
-                            }
-                            // mesh.vertices.push_back (tempPositions[idx]);
-                            tempIdx[a] = m;
-                        }
-                    }
-
-                    // build a temporary shader object for the face.
-                    ShadingInfo shader;
-                    unsigned int matIdx = 0;
-
-                    // white material color - we have vertex colors
-                    shader.color = aiColor3D(1.f, 1.f, 1.f);
-                    aiColor4D c = aiColor4D(1.f, 1.f, 1.f, 1.f);
-                    while (true) {
-                        SkipSpaces(sz, &sz);
-                        if (IsLineEnd(*sz)) break;
-
-                        // per-polygon colors
-                        if (TokenMatch(sz, "0x", 2)) {
-                            hasColor = true;
-                            const char *sz2 = sz;
-                            numIdx = ::strtoul16(sz, &sz);
-                            const unsigned int diff = (unsigned int)(sz - sz2);
-
-                            // 0xRRGGBB
-                            if (diff > 3) {
-                                c.r = ((numIdx >> 16u) & 0xff) / 255.f;
-                                c.g = ((numIdx >> 8u) & 0xff) / 255.f;
-                                c.b = ((numIdx)&0xff) / 255.f;
-                            }
-                            // 0xRGB
-                            else {
-                                c.r = ((numIdx >> 8u) & 0xf) / 16.f;
-                                c.g = ((numIdx >> 4u) & 0xf) / 16.f;
-                                c.b = ((numIdx)&0xf) / 16.f;
-                            }
-                        }
-                        // TODO - implement texture mapping here
-#if 0
-                        // mirror vertex texture coordinate?
-                        else if (TokenMatch(sz,"mirror",6))
-                        {
-                        }
-                        // texture coordinate scaling
-                        else if (TokenMatch(sz,"scale",5))
-                        {
-                        }
-                        // texture coordinate translation
-                        else if (TokenMatch(sz,"trans",5))
-                        {
-                        }
-                        // texture coordinate rotation angle
-                        else if (TokenMatch(sz,"rot",3))
-                        {
-                        }
-#endif
-
-                        // texture file name for this polygon + mapping information
-                        else if ('_' == sz[0]) {
-                            // get mapping information
-                            switch (sz[1]) {
-                                case 'v':
-                                case 'V':
-
-                                    shader.shaded = false;
-                                    break;
-
-                                case 't':
-                                case 'T':
-                                case 'u':
-                                case 'U':
-
-                                    ASSIMP_LOG_WARN("Unsupported NFF2 texture attribute: trans");
-                            };
-                            if (!sz[1] || '_' != sz[2]) {
-                                ASSIMP_LOG_WARN("NFF2: Expected underscore after texture attributes");
-                                continue;
-                            }
-                            const char *sz2 = sz + 3;
-                            while (!IsSpaceOrNewLine(*sz))
-                                ++sz;
-                            const unsigned int diff = (unsigned int)(sz - sz2);
-                            if (diff) shader.texFile = std::string(sz2, diff);
-                        }
-
-                        // Two-sided material?
-                        else if (TokenMatch(sz, "both", 4)) {
-                            shader.twoSided = true;
-                        }
-
-                        // Material ID?
-                        else if (!materialTable.empty() && TokenMatch(sz, "matid", 5)) {
-                            SkipSpaces(&sz);
-                            matIdx = ::strtoul10(sz, &sz);
-                            if (matIdx >= materialTable.size()) {
-                                ASSIMP_LOG_ERROR("NFF2: Material index overflow.");
-                                matIdx = 0;
-                            }
-
-                            // now combine our current shader with the shader we
-                            // read from the material table.
-                            ShadingInfo &mat = materialTable[matIdx];
-                            shader.ambient = mat.ambient;
-                            shader.diffuse = mat.diffuse;
-                            shader.emissive = mat.emissive;
-                            shader.opacity = mat.opacity;
-                            shader.specular = mat.specular;
-                            shader.shininess = mat.shininess;
-                        } else
-                            SkipToken(sz);
-                    }
-
-                    // search the list of all shaders we have for this object whether
-                    // there is an identical one. In this case, we append our mesh
-                    // data to it.
-                    MeshInfo *mesh = nullptr;
-                    for (std::vector<MeshInfo>::iterator it = meshes.begin() + objStart, end = meshes.end();
-                            it != end; ++it) {
-                        if ((*it).shader == shader && (*it).matIndex == matIdx) {
-                            // we have one, we can append our data to it
-                            mesh = &(*it);
-                        }
-                    }
-                    if (!mesh) {
-                        meshes.push_back(MeshInfo(PatchType_Simple, false));
-                        mesh = &meshes.back();
-                        mesh->matIndex = matIdx;
-
-                        // We need to add a new mesh to the list. We assign
-                        // an unique name to it to make sure the scene will
-                        // pass the validation step for the moment.
-                        // TODO: fix naming of objects in the scenegraph later
-                        if (objectName.length()) {
-                            ::strcpy(mesh->name, objectName.c_str());
-                            ASSIMP_itoa10(&mesh->name[objectName.length()], 30, subMeshIdx++);
-                        }
-
-                        // copy the shader to the mesh.
-                        mesh->shader = shader;
-                    }
-
-                    // fill the mesh with data
-                    if (!tempIdx.empty()) {
-                        mesh->faces.push_back((unsigned int)tempIdx.size());
-                        for (std::vector<unsigned int>::const_iterator it = tempIdx.begin(), end = tempIdx.end();
-                                it != end; ++it) {
-                            unsigned int m = *it;
-
-                            // copy colors -vertex color specifications override polygon color specifications
-                            if (hasColor) {
-                                const aiColor4D &clr = tempColors[m];
-                                mesh->colors.push_back((is_qnan(clr.r) ? c : clr));
-                            }
-
-                            // positions should always be there
-                            mesh->vertices.push_back(tempPositions[m]);
-
-                            // copy normal vectors
-                            if (hasNormals)
-                                mesh->normals.push_back(tempNormals[m]);
-
-                            // copy texture coordinates
-                            if (hasUVs)
-                                mesh->uvs.push_back(tempTextureCoords[m]);
-                        }
-                    }
-                }
-                if (!num) throw DeadlyImportError("NFF2: There are zero faces");
-            }
-        }
-        camLookAt = camLookAt + camPos;
-    } else // "Normal" Neutral file format that is quite more common
-    {
-        while (GetNextLine(buffer, line)) {
-            sz = line;
-            if ('p' == line[0] || TokenMatch(sz, "tpp", 3)) {
-                MeshInfo *out = nullptr;
-
-                // 'tpp' - texture polygon patch primitive
-                if ('t' == line[0]) {
-                    currentMeshWithUVCoords = nullptr;
-                    for (auto &mesh : meshesWithUVCoords) {
-                        if (mesh.shader == s) {
-                            currentMeshWithUVCoords = &mesh;
-                            break;
-                        }
-                    }
-
-                    if (!currentMeshWithUVCoords) {
-                        meshesWithUVCoords.push_back(MeshInfo(PatchType_UVAndNormals));
-                        currentMeshWithUVCoords = &meshesWithUVCoords.back();
-                        currentMeshWithUVCoords->shader = s;
-                    }
-                    out = currentMeshWithUVCoords;
-                }
-                // 'pp' - polygon patch primitive
-                else if ('p' == line[1]) {
-                    currentMeshWithNormals = nullptr;
-                    for (auto &mesh : meshesWithNormals) {
-                        if (mesh.shader == s) {
-                            currentMeshWithNormals = &mesh;
-                            break;
-                        }
-                    }
-
-                    if (!currentMeshWithNormals) {
-                        meshesWithNormals.push_back(MeshInfo(PatchType_Normals));
-                        currentMeshWithNormals = &meshesWithNormals.back();
-                        currentMeshWithNormals->shader = s;
-                    }
-                    sz = &line[2];
-                    out = currentMeshWithNormals;
-                }
-                // 'p' - polygon primitive
-                else {
-                    currentMesh = nullptr;
-                    for (auto &mesh : meshes) {
-                        if (mesh.shader == s) {
-                            currentMesh = &mesh;
-                            break;
-                        }
-                    }
-
-                    if (!currentMesh) {
-                        meshes.push_back(MeshInfo(PatchType_Simple));
-                        currentMesh = &meshes.back();
-                        currentMesh->shader = s;
-                    }
-                    sz = &line[1];
-                    out = currentMesh;
-                }
-                SkipSpaces(sz, &sz);
-                unsigned int m = strtoul10(sz);
-
-                // ---- flip the face order
-                out->vertices.resize(out->vertices.size() + m);
-                if (out != currentMesh) {
-                    out->normals.resize(out->vertices.size());
-                }
-                if (out == currentMeshWithUVCoords) {
-                    out->uvs.resize(out->vertices.size());
-                }
-                for (unsigned int n = 0; n < m; ++n) {
-                    if (!GetNextLine(buffer, line)) {
-                        ASSIMP_LOG_ERROR("NFF: Unexpected EOF was encountered. Patch definition incomplete");
-                        continue;
-                    }
-
-                    aiVector3D v;
-                    sz = &line[0];
-                    AI_NFF_PARSE_TRIPLE(v);
-                    out->vertices[out->vertices.size() - n - 1] = v;
-
-                    if (out != currentMesh) {
-                        AI_NFF_PARSE_TRIPLE(v);
-                        out->normals[out->vertices.size() - n - 1] = v;
-                    }
-                    if (out == currentMeshWithUVCoords) {
-                        // FIX: in one test file this wraps over multiple lines
-                        SkipSpaces(&sz);
-                        if (IsLineEnd(*sz)) {
-                            GetNextLine(buffer, line);
-                            sz = line;
-                        }
-                        AI_NFF_PARSE_FLOAT(v.x);
-                        SkipSpaces(&sz);
-                        if (IsLineEnd(*sz)) {
-                            GetNextLine(buffer, line);
-                            sz = line;
-                        }
-                        AI_NFF_PARSE_FLOAT(v.y);
-                        v.y = 1.f - v.y;
-                        out->uvs[out->vertices.size() - n - 1] = v;
-                    }
-                }
-                out->faces.push_back(m);
-            }
-            // 'f' - shading information block
-            else if (TokenMatch(sz, "f", 1)) {
-                ai_real d;
-
-                // read the RGB colors
-                AI_NFF_PARSE_TRIPLE(s.color);
-
-                // read the other properties
-                AI_NFF_PARSE_FLOAT(s.diffuse.r);
-                AI_NFF_PARSE_FLOAT(s.specular.r);
-                AI_NFF_PARSE_FLOAT(d); // skip shininess and transmittance
-                AI_NFF_PARSE_FLOAT(d);
-                AI_NFF_PARSE_FLOAT(s.refracti);
-
-                // NFF2 uses full colors here so we need to use them too
-                // although NFF uses simple scaling factors
-                s.diffuse.g = s.diffuse.b = s.diffuse.r;
-                s.specular.g = s.specular.b = s.specular.r;
-
-                // if the next one is NOT a number we assume it is a texture file name
-                // this feature is used by some NFF files on the internet and it has
-                // been implemented as it can be really useful
-                SkipSpaces(&sz);
-                if (!IsNumeric(*sz)) {
-                    // TODO: Support full file names with spaces and quotation marks ...
-                    const char *p = sz;
-                    while (!IsSpaceOrNewLine(*sz))
-                        ++sz;
-
-                    unsigned int diff = (unsigned int)(sz - p);
-                    if (diff) {
-                        s.texFile = std::string(p, diff);
-                    }
-                } else {
-                    AI_NFF_PARSE_FLOAT(s.ambient); // optional
-                }
-            }
-            // 'shader' - other way to specify a texture
-            else if (TokenMatch(sz, "shader", 6)) {
-                SkipSpaces(&sz);
-                const char *old = sz;
-                while (!IsSpaceOrNewLine(*sz))
-                    ++sz;
-                s.texFile = std::string(old, (uintptr_t)sz - (uintptr_t)old);
-            }
-            // 'l' - light source
-            else if (TokenMatch(sz, "l", 1)) {
-                lights.push_back(Light());
-                Light &light = lights.back();
-
-                AI_NFF_PARSE_TRIPLE(light.position);
-                AI_NFF_PARSE_FLOAT(light.intensity);
-                AI_NFF_PARSE_TRIPLE(light.color);
-            }
-            // 's' - sphere
-            else if (TokenMatch(sz, "s", 1)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_SPHERE;
-
-                AI_NFF_PARSE_SHAPE_INFORMATION();
-
-                // we don't need scaling or translation here - we do it in the node's transform
-                StandardShapes::MakeSphere(iTesselation, curMesh.vertices);
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh
-                ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "sphere_%i", sphere++);
-            }
-            // 'dod' - dodecahedron
-            else if (TokenMatch(sz, "dod", 3)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_SPHERE;
-
-                AI_NFF_PARSE_SHAPE_INFORMATION();
-
-                // we don't need scaling or translation here - we do it in the node's transform
-                StandardShapes::MakeDodecahedron(curMesh.vertices);
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh
-                ::ai_snprintf(curMesh.name, 128, "dodecahedron_%i", dodecahedron++);
-            }
-
-            // 'oct' - octahedron
-            else if (TokenMatch(sz, "oct", 3)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_SPHERE;
-
-                AI_NFF_PARSE_SHAPE_INFORMATION();
-
-                // we don't need scaling or translation here - we do it in the node's transform
-                StandardShapes::MakeOctahedron(curMesh.vertices);
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh
-                ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "octahedron_%i", octahedron++);
-            }
-
-            // 'tet' - tetrahedron
-            else if (TokenMatch(sz, "tet", 3)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_SPHERE;
-
-                AI_NFF_PARSE_SHAPE_INFORMATION();
-
-                // we don't need scaling or translation here - we do it in the node's transform
-                StandardShapes::MakeTetrahedron(curMesh.vertices);
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh
-                ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "tetrahedron_%i", tetrahedron++);
-            }
-
-            // 'hex' - hexahedron
-            else if (TokenMatch(sz, "hex", 3)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_BOX;
-
-                AI_NFF_PARSE_SHAPE_INFORMATION();
-
-                // we don't need scaling or translation here - we do it in the node's transform
-                StandardShapes::MakeHexahedron(curMesh.vertices);
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh
-                ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "hexahedron_%i", hexahedron++);
-            }
-            // 'c' - cone
-            else if (TokenMatch(sz, "c", 1)) {
-                meshesLocked.push_back(MeshInfo(PatchType_Simple, true));
-                MeshInfo &curMesh = meshesLocked.back();
-                curMesh.shader = s;
-                curMesh.shader.mapping = aiTextureMapping_CYLINDER;
-
-                if (!GetNextLine(buffer, line)) {
-                    ASSIMP_LOG_ERROR("NFF: Unexpected end of file (cone definition not complete)");
-                    break;
-                }
-                sz = line;
-
-                // read the two center points and the respective radii
-                aiVector3D center1, center2;
-                ai_real radius1 = 0.f, radius2 = 0.f;
-                AI_NFF_PARSE_TRIPLE(center1);
-                AI_NFF_PARSE_FLOAT(radius1);
-
-                if (!GetNextLine(buffer, line)) {
-                    ASSIMP_LOG_ERROR("NFF: Unexpected end of file (cone definition not complete)");
-                    break;
-                }
-                sz = line;
-
-                AI_NFF_PARSE_TRIPLE(center2);
-                AI_NFF_PARSE_FLOAT(radius2);
-
-                // compute the center point of the cone/cylinder -
-                // it is its local transformation origin
-                curMesh.dir = center2 - center1;
-                curMesh.center = center1 + curMesh.dir / (ai_real)2.0;
-
-                ai_real f;
-                if ((f = curMesh.dir.Length()) < 10e-3f) {
-                    ASSIMP_LOG_ERROR("NFF: Cone height is close to zero");
-                    continue;
-                }
-                curMesh.dir /= f; // normalize
-
-                // generate the cone - it consists of simple triangles
-                StandardShapes::MakeCone(f, radius1, radius2,
-                        integer_pow(4, iTesselation), curMesh.vertices);
-
-                // MakeCone() returns tris
-                curMesh.faces.resize(curMesh.vertices.size() / 3, 3);
-
-                // generate a name for the mesh. 'cone' if it a cone,
-                // 'cylinder' if it is a cylinder. Funny, isn't it?
-                if (radius1 != radius2) {
-                    ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "cone_%i", cone++);
-                } else {
-                    ::ai_snprintf(curMesh.name, MeshInfo::MaxNameLen, "cylinder_%i", cylinder++);
-                }
-            }
-            // 'tess' - tessellation
-            else if (TokenMatch(sz, "tess", 4)) {
-                SkipSpaces(&sz);
-                iTesselation = strtoul10(sz);
-            }
-            // 'from' - camera position
-            else if (TokenMatch(sz, "from", 4)) {
-                AI_NFF_PARSE_TRIPLE(camPos);
-                hasCam = true;
-            }
-            // 'at' - camera look-at vector
-            else if (TokenMatch(sz, "at", 2)) {
-                AI_NFF_PARSE_TRIPLE(camLookAt);
-                hasCam = true;
-            }
-            // 'up' - camera up vector
-            else if (TokenMatch(sz, "up", 2)) {
-                AI_NFF_PARSE_TRIPLE(camUp);
-                hasCam = true;
-            }
-            // 'angle' - (half?) camera field of view
-            else if (TokenMatch(sz, "angle", 5)) {
-                AI_NFF_PARSE_FLOAT(angle);
-                hasCam = true;
-            }
-            // 'resolution' - used to compute the screen aspect
-            else if (TokenMatch(sz, "resolution", 10)) {
-                AI_NFF_PARSE_FLOAT(resolution.x);
-                AI_NFF_PARSE_FLOAT(resolution.y);
-                hasCam = true;
-            }
-            // 'pb' - bezier patch. Not supported yet
-            else if (TokenMatch(sz, "pb", 2)) {
-                ASSIMP_LOG_ERROR("NFF: Encountered unsupported ID: bezier patch");
-            }
-            // 'pn' - NURBS. Not supported yet
-            else if (TokenMatch(sz, "pn", 2) || TokenMatch(sz, "pnn", 3)) {
-                ASSIMP_LOG_ERROR("NFF: Encountered unsupported ID: NURBS");
-            }
-            // '' - comment
-            else if ('#' == line[0]) {
-                const char *space;
-                SkipSpaces(&line[1], &space);
-                if (!IsLineEnd(*space)) {
-                    ASSIMP_LOG_INFO(space);
-                }
-            }
-        }
-    }
-
-    // copy all arrays into one large
-    meshes.reserve(meshes.size() + meshesLocked.size() + meshesWithNormals.size() + meshesWithUVCoords.size());
-    meshes.insert(meshes.end(), meshesLocked.begin(), meshesLocked.end());
-    meshes.insert(meshes.end(), meshesWithNormals.begin(), meshesWithNormals.end());
-    meshes.insert(meshes.end(), meshesWithUVCoords.begin(), meshesWithUVCoords.end());
-
-    // now generate output meshes. first find out how many meshes we'll need
-    std::vector<MeshInfo>::const_iterator it = meshes.begin(), end = meshes.end();
-    for (; it != end; ++it) {
-        if (!(*it).faces.empty()) {
-            ++pScene->mNumMeshes;
-            if ((*it).name[0]) ++numNamed;
-        }
-    }
-
-    // generate a dummy root node - assign all unnamed elements such
-    // as polygons and polygon patches to the root node and generate
-    // sub nodes for named objects such as spheres and cones.
-    aiNode *const root = new aiNode();
-    root->mName.Set("<NFF_Root>");
-    root->mNumChildren = numNamed + (hasCam ? 1 : 0) + (unsigned int)lights.size();
-    root->mNumMeshes = pScene->mNumMeshes - numNamed;
-
-    aiNode **ppcChildren = nullptr;
-    unsigned int *pMeshes = nullptr;
-    if (root->mNumMeshes)
-        pMeshes = root->mMeshes = new unsigned int[root->mNumMeshes];
-    if (root->mNumChildren)
-        ppcChildren = root->mChildren = new aiNode *[root->mNumChildren];
-
-    // generate the camera
-    if (hasCam) {
-        ai_assert(ppcChildren);
-        aiNode *nd = new aiNode();
-        *ppcChildren = nd;
-        nd->mName.Set("<NFF_Camera>");
-        nd->mParent = root;
-
-        // allocate the camera in the scene
-        pScene->mNumCameras = 1;
-        pScene->mCameras = new aiCamera *[1];
-        aiCamera *c = pScene->mCameras[0] = new aiCamera;
-
-        c->mName = nd->mName; // make sure the names are identical
-        c->mHorizontalFOV = AI_DEG_TO_RAD(angle);
-        c->mLookAt = camLookAt - camPos;
-        c->mPosition = camPos;
-        c->mUp = camUp;
-
-        // If the resolution is not specified in the file, we
-        // need to set 1.0 as aspect.
-        c->mAspect = (!resolution.y ? 0.f : resolution.x / resolution.y);
-        ++ppcChildren;
-    }
-
-    // generate light sources
-    if (!lights.empty()) {
-        ai_assert(ppcChildren);
-        pScene->mNumLights = (unsigned int)lights.size();
-        pScene->mLights = new aiLight *[pScene->mNumLights];
-        for (unsigned int i = 0; i < pScene->mNumLights; ++i, ++ppcChildren) {
-            const Light &l = lights[i];
-
-            aiNode *nd = new aiNode();
-            *ppcChildren = nd;
-            nd->mParent = root;
-
-            nd->mName.length = ::ai_snprintf(nd->mName.data, 1024, "<NFF_Light%u>", i);
-
-            // allocate the light in the scene data structure
-            aiLight *out = pScene->mLights[i] = new aiLight();
-            out->mName = nd->mName; // make sure the names are identical
-            out->mType = aiLightSource_POINT;
-            out->mColorDiffuse = out->mColorSpecular = l.color * l.intensity;
-            out->mPosition = l.position;
-        }
-    }
-
-    if (!pScene->mNumMeshes) throw DeadlyImportError("NFF: No meshes loaded");
-    pScene->mMeshes = new aiMesh *[pScene->mNumMeshes];
-    pScene->mMaterials = new aiMaterial *[pScene->mNumMaterials = pScene->mNumMeshes];
-    unsigned int m = 0;
-    for (it = meshes.begin(); it != end; ++it) {
-        if ((*it).faces.empty()) continue;
-
-        const MeshInfo &src = *it;
-        aiMesh *const mesh = pScene->mMeshes[m] = new aiMesh();
-        mesh->mNumVertices = (unsigned int)src.vertices.size();
-        mesh->mNumFaces = (unsigned int)src.faces.size();
-
-        // Generate sub nodes for named meshes
-        if (src.name[0] && nullptr != ppcChildren) {
-            aiNode *const node = *ppcChildren = new aiNode();
-            node->mParent = root;
-            node->mNumMeshes = 1;
-            node->mMeshes = new unsigned int[1];
-            node->mMeshes[0] = m;
-            node->mName.Set(src.name);
-
-            // setup the transformation matrix of the node
-            aiMatrix4x4::FromToMatrix(aiVector3D(0.f, 1.f, 0.f),
-                    src.dir, node->mTransformation);
-
-            aiMatrix4x4 &mat = node->mTransformation;
-            mat.a1 *= src.radius.x;
-            mat.b1 *= src.radius.x;
-            mat.c1 *= src.radius.x;
-            mat.a2 *= src.radius.y;
-            mat.b2 *= src.radius.y;
-            mat.c2 *= src.radius.y;
-            mat.a3 *= src.radius.z;
-            mat.b3 *= src.radius.z;
-            mat.c3 *= src.radius.z;
-            mat.a4 = src.center.x;
-            mat.b4 = src.center.y;
-            mat.c4 = src.center.z;
-
-            ++ppcChildren;
-        } else {
-            *pMeshes++ = m;
-        }
-
-        // copy vertex positions
-        mesh->mVertices = new aiVector3D[mesh->mNumVertices];
-        ::memcpy(mesh->mVertices, &src.vertices[0],
-                sizeof(aiVector3D) * mesh->mNumVertices);
-
-        // NFF2: there could be vertex colors
-        if (!src.colors.empty()) {
-            ai_assert(src.colors.size() == src.vertices.size());
-
-            // copy vertex colors
-            mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
-            ::memcpy(mesh->mColors[0], &src.colors[0],
-                    sizeof(aiColor4D) * mesh->mNumVertices);
-        }
-
-        if (!src.normals.empty()) {
-            ai_assert(src.normals.size() == src.vertices.size());
-
-            // copy normal vectors
-            mesh->mNormals = new aiVector3D[mesh->mNumVertices];
-            ::memcpy(mesh->mNormals, &src.normals[0],
-                    sizeof(aiVector3D) * mesh->mNumVertices);
-        }
-
-        if (!src.uvs.empty()) {
-            ai_assert(src.uvs.size() == src.vertices.size());
-
-            // copy texture coordinates
-            mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumVertices];
-            ::memcpy(mesh->mTextureCoords[0], &src.uvs[0],
-                    sizeof(aiVector3D) * mesh->mNumVertices);
-        }
-
-        // generate faces
-        unsigned int p = 0;
-        aiFace *pFace = mesh->mFaces = new aiFace[mesh->mNumFaces];
-        for (std::vector<unsigned int>::const_iterator it2 = src.faces.begin(),
-                                                       end2 = src.faces.end();
-                it2 != end2; ++it2, ++pFace) {
-            pFace->mIndices = new unsigned int[pFace->mNumIndices = *it2];
-            for (unsigned int o = 0; o < pFace->mNumIndices; ++o)
-                pFace->mIndices[o] = p++;
-        }
-
-        // generate a material for the mesh
-        aiMaterial *pcMat = (aiMaterial *)(pScene->mMaterials[m] = new aiMaterial());
-
-        mesh->mMaterialIndex = m++;
-
-        aiString matName;
-        matName.Set(AI_DEFAULT_MATERIAL_NAME);
-        pcMat->AddProperty(&matName, AI_MATKEY_NAME);
-
-        // FIX: Ignore diffuse == 0
-        aiColor3D c = src.shader.color * (src.shader.diffuse.r ? src.shader.diffuse : aiColor3D(1.f, 1.f, 1.f));
-        pcMat->AddProperty(&c, 1, AI_MATKEY_COLOR_DIFFUSE);
-        c = src.shader.color * src.shader.specular;
-        pcMat->AddProperty(&c, 1, AI_MATKEY_COLOR_SPECULAR);
-
-        // NFF2 - default values for NFF
-        pcMat->AddProperty(&src.shader.ambient, 1, AI_MATKEY_COLOR_AMBIENT);
-        pcMat->AddProperty(&src.shader.emissive, 1, AI_MATKEY_COLOR_EMISSIVE);
-        pcMat->AddProperty(&src.shader.opacity, 1, AI_MATKEY_OPACITY);
-
-        // setup the first texture layer, if existing
-        if (src.shader.texFile.length()) {
-            matName.Set(src.shader.texFile);
-            pcMat->AddProperty(&matName, AI_MATKEY_TEXTURE_DIFFUSE(0));
-
-            if (aiTextureMapping_UV != src.shader.mapping) {
-
-                aiVector3D v(0.f, -1.f, 0.f);
-                pcMat->AddProperty(&v, 1, AI_MATKEY_TEXMAP_AXIS_DIFFUSE(0));
-                pcMat->AddProperty((int *)&src.shader.mapping, 1, AI_MATKEY_MAPPING_DIFFUSE(0));
-            }
-        }
-
-        // setup the name of the material
-        if (src.shader.name.length()) {
-            matName.Set(src.shader.texFile);
-            pcMat->AddProperty(&matName, AI_MATKEY_NAME);
-        }
-
-        // setup some more material properties that are specific to NFF2
-        int i;
-        if (src.shader.twoSided) {
-            i = 1;
-            pcMat->AddProperty(&i, 1, AI_MATKEY_TWOSIDED);
-        }
-        i = (src.shader.shaded ? aiShadingMode_Gouraud : aiShadingMode_NoShading);
-        if (src.shader.shininess) {
-            i = aiShadingMode_Phong;
-            pcMat->AddProperty(&src.shader.shininess, 1, AI_MATKEY_SHININESS);
-        }
-        pcMat->AddProperty(&i, 1, AI_MATKEY_SHADING_MODEL);
-    }
-    pScene->mRootNode = root;
-}
-
-#endif // !! ASSIMP_BUILD_NO_NFF_IMPORTER