{

std::vector<std::string> points;

std::string pointFile;

for ( int i = 1; i < argc; ++i )

{

if ( std::strcmp ("-sdp", argv[i]) == 0)

{

if (!pointFile.empty())

{

throw CommandLineException("-sdp cannot be used together with -sdf");

}

ENFORCE_ARGUMENT("-sdp", i)

if (!has_only_digits_dots_commas(argv[i]))

{

std::stringstream message;

message << "Invalid step depth point provided ("

<< argv[i]

<< "). Should only contain digits dots and commas"

<< std::flush;

throw CommandLineException(message.str().c_str());

}

points.push_back(argv[i]);

}

else if ( std::strcmp("-sdf", argv[i]) == 0 )

{

if (!points.empty())

{

throw CommandLineException("-sdf cannot be used together with -sdp");

}

ENFORCE_ARGUMENT("-sdf", i)

pointFile = argv[i];

}

}

if (pointFile.empty() && points.empty())

{

throw CommandLineException("Either -sdp or -sdf must be given");

}

if(!pointFile.empty())

{

std::ifstream pointsStream(pointFile);

if (!pointsStream)

{

std::stringstream message;

message << "Failed to load file " << pointFile << ", error " << std::strerror(errno) << std::flush;

throw depthmapX::RuntimeException(message.str().c_str());

}

std::vector<Point2f> parsed = EntityParsing::parsePoints(pointsStream, '\t');

m_stepDepthPoints.insert(std::end(m_stepDepthPoints), std::begin(parsed), std::end(parsed));

}

else if(!points.empty())

{

std::stringstream pointsStream;

pointsStream << "x,y";

std::vector<std::string>::iterator iter = points.begin(), end =

points.end();

for ( ; iter != end; ++iter )

{

pointsStream << "\n" << *iter;

}

std::vector<Point2f> parsed = EntityParsing::parsePoints(pointsStream, ',');

m_stepDepthPoints.insert(std::end(m_stepDepthPoints), std::begin(parsed), std::end(parsed));

}