public BussinessVitalityReport AnalysisBussinessVitalityReport(string sessionId, double ullog, double ullat, double lrlog, double lrlat, int rowNum, int colNum)
{
UserInformation user = SessionHelpers.Validate(sessionId);
if (user == null)
{
return(null);
}
if (rowNum * colNum > 200)
{
return(null);
}
BussinessVitalityReport report = new BussinessVitalityReport();
report.userId = user.userId;
report.rowNum = rowNum;
report.colNum = colNum;
report.date = DateTime.Now;
report.ulLongitude = ullog;
report.ulLatitude = ullat;
report.ldLongitude = lrlog;
report.ldLatitude = lrlat;
int i, j;
double dellog = (lrlog - ullog) / colNum;
double dellat = (ullat - lrlat) / rowNum;
for (i = 0; i < colNum; i++)
{
for (j = 0; j < rowNum; j++)
{
double cullog, cullat, clrlog, clrlat;
cullog = ullog + dellog * i;
cullat = ullat - dellat * j;
clrlog = cullog + dellog;
clrlat = cullat - dellat;
int ctrafficAccessibilit = OracleHelpers.TrafficAccessibilityRegionQuery(cullog, cullat, clrlog, clrlat) * 80
+ OracleHelpers.TrafficAccessibilityRegionQuery(cullog - 4.5 * dellog, cullat + 4.5 * dellog, clrlog + 4.5 * dellog, clrlat - 4.5 * dellog);
int ccompetitiveness = OracleHelpers.CompetitivenessRegionQuery(cullog, cullat, clrlog, clrlat) * 80
+ OracleHelpers.CompetitivenessRegionQuery(cullog - 4.5 * dellog, cullat + 4.5 * dellog, clrlog + 4.5 * dellog, clrlat - 4.5 * dellog);
report.trafficAccessibility += ctrafficAccessibilit + ",";
report.competitiveness += ccompetitiveness + ",";
}
}
return(report);
}
