Function convertFileName

Tools/FoamGenerator/main.cpp:983–998

Substitute the placeholder in the file name with the current frame number. */

/** Substitute the placeholder in the file name with the current frame number.
*/
std::string convertFileName(const std::string &inputFileName, const unsigned int currentFrame)
{
	std::string fileName = inputFileName;
	std::string::size_type pos1 = fileName.find_first_of("#", 0);
	if (pos1 == std::string::npos)
	{
		LOG_ERR << "# missing in file name.";
		exit(1);
	}
	std::string::size_type pos2 = fileName.find_first_not_of("#", pos1);
	std::string::size_type length = pos2 - pos1;

	std::string numberStr = zeroPadding(currentFrame, (unsigned int)length);
	fileName.replace(pos1, length, numberStr);
	return fileName;
}

/** Read fluid particles of current frame. 
*/