/*!
* \brief Check if pole is in polygon
*
* For latitude-longitude coordinates, this routine determines if the polygon
* defined by the <i>n</i> coordinate vertices <i>x,y</i> contains one of the
* poles.
*
* <b>Note:</b> Use this routine only if the projection is PROJECTION_LL.
*
* \param x array of x coordinates
* \param y array of y coordinates
* \param n number of coordinates
*
* \return -1 if it contains the south pole
* \return 1 if it contains the north pole
* \return 0 if it contains neither pole.
*/
int G_pole_in_polygon(const double *x, const double *y, int n)
{
int i;
double len, area, total_len, total_area;
if (n <= 1)
return 0;
mystats(x[n - 1], y[n - 1], x[0], y[0], &total_len, &total_area);
for (i = 1; i < n; i++) {
mystats(x[i - 1], y[i - 1], x[i], y[i], &len, &area);
total_len += len;
total_area += area;
}
/* if polygon contains a pole then the x-coordinate length of
* the perimeter should compute to 0, otherwise it should be about 360
* (or -360, depending on the direction of perimeter traversal)
*
* instead of checking for exactly 0, check from -1 to 1 to avoid
* roundoff error.
*/
if (total_len < 1.0 && total_len > -1.0)
return 0;
return total_area >= 0.0 ? 1 : -1;
}
int CStatsUtil::DoExportGameStrings()
{
Poco::Path inpath(m_inputPath);
Poco::Path outpath;
if( m_outputPath.empty() )
{
outpath = inpath.parent().append(DefExportStrName).makeFile();
}
else
{
Poco::File outfilecheck(m_outputPath); //Check if output is a directory
if( outfilecheck.exists() && outfilecheck.isDirectory() )
outpath = Poco::Path(m_outputPath).append(DefExportStrName).makeFile();
else
outpath = Poco::Path(m_outputPath);
}
if( !m_forcedLocale )
{
cout << "Detecting game language...\n";
GameStats mystats( m_inputPath, m_langconf );
mystats.LoadStrings();
cout << "Writing...\n";
mystats.ExportStrings( outpath.toString() );
}
else
{
cout << "A forced locale string was specified! Skipping game language detection.\n";
vector<string> gamestrings;
pmd2::filetypes::ParseTextStrFile( inpath.toString(), std::locale(m_flocalestr) );
WriteTextFileLineByLine( gamestrings, outpath.toString() );
}
return 0;
}
