isFbxFormatBinary function
Implementation
bool isFbxFormatBinary( Uint8List buffer ) {
String CORRECT = 'Kaydara\u0020FBX\u0020Binary\u0020\u0020\0';
String str = convertArrayBufferToString( buffer, 0, CORRECT.length );
return buffer.lengthInBytes >= CORRECT.length && "Kaydara FBX Binary" == str.substring(0, 18).trim();
}