Method InternReadFile

code/AssetLib/NFF/NFFLoader.cpp:201–1154

------------------------------------------------------------------------------------------------ Imports the given file into the given scene structure.

// ------------------------------------------------------------------------------------------------
// Imports the given file into the given scene structure.
void NFFImporter::InternReadFile(const std::string &file, aiScene *pScene, IOSystem *pIOHandler) {
    std::unique_ptr<IOStream> stream(pIOHandler->Open(file, "rb"));
    if (!stream) {
        throw DeadlyImportError("Failed to open NFF file ", file, ".");
    }

    // allocate storage and copy the contents of the file to a memory buffer
    // (terminate it with zero)
    std::vector<char> mBuffer2;
    TextFileToBuffer(stream.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 *lineEnd = &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);