Method InternReadFile

code/AssetLib/CSM/CSMLoader.cpp:101–302

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

// ------------------------------------------------------------------------------------------------
// Imports the given file into the given scene structure.
void CSMImporter::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 == nullptr) {
        throw DeadlyImportError( "Failed to open CSM file ", pFile, ".");
    }

    // allocate storage and copy the contents of the file to a memory buffer
    std::vector<char> mBuffer2;
    TextFileToBuffer(file.get(),mBuffer2);
    const char* buffer = &mBuffer2[0];
    const char *end = &mBuffer2[mBuffer2.size() - 1] + 1;
    std::unique_ptr<aiAnimation> anim(new aiAnimation());
    int first = 0, last = 0x00ffffff;

    // now process the file and look out for '$' sections
    while (true) {
        SkipSpaces(&buffer, end);
        if ('\0' == *buffer) {
            break;
        }

        if ('$'  == *buffer) {
            ++buffer;
            if (TokenMatchI(buffer,"firstframe",10)) {
                SkipSpaces(&buffer, end);
                first = strtol10(buffer,&buffer);
            }
            else if (TokenMatchI(buffer,"lastframe",9)) {
                SkipSpaces(&buffer, end);
                last = strtol10(buffer,&buffer);
            }
            else if (TokenMatchI(buffer,"rate",4))  {
                SkipSpaces(&buffer, end);
                float d = { 0.0f };
                buffer = fast_atoreal_move(buffer,d);
                anim->mTicksPerSecond = d;
            }
            else if (TokenMatchI(buffer,"order",5)) {
                std::vector< aiNodeAnim* > anims_temp;
                anims_temp.reserve(30);
                while (true) {
                    SkipSpaces(&buffer, end);
                    if (IsLineEnd(*buffer) && SkipSpacesAndLineEnd(&buffer, end) && *buffer == '$')
                        break; // next section

                    // Construct a new node animation channel and setup its name
                    anims_temp.push_back(new aiNodeAnim());
                    aiNodeAnim* nda = anims_temp.back();

                    char *ot = nda->mNodeName.data;
                    const char *ot_end = nda->mNodeName.data + AI_MAXLEN;
                    while (!IsSpaceOrNewLine(*buffer) && buffer != end && ot != ot_end) {
                        *ot++ = *buffer++;
                    }