public int Compare(object info1, object info2)
{
IDWGrid fileInfo1 = info1 as IDWGrid;
IDWGrid fileInfo2 = info2 as IDWGrid;
if (fileInfo1.m_Distance < fileInfo2.m_Distance)
{
return(-1);
}
if (fileInfo1.m_Distance > fileInfo2.m_Distance)
{
return(1);
}
return(0);
}
//将实况信息格点化
public static double[] AutoStationRainToGrid(DataTable ds, double xmin, double ymin, double xmax, double ymax, out int xNum, out int yNum, double RATE)
{
double[] gridValues = null; xNum = 0; yNum = 0;
try
{
if (ds.Rows.Count > 7)
{
//RATE = 0.005;
xNum = (int)(Math.Abs(xmax - xmin) / RATE);
yNum = (int)(Math.Abs(ymax - ymin) / RATE);
gridValues = new double[xNum * yNum];
IDWGrid[] list = new IDWGrid[ds.Rows.Count];
for (int i = 0; i < list.Length; i++)
{
list[i] = new IDWGrid();
list[i].x = double.Parse(ds.Rows[i]["x"].ToString());
list[i].y = double.Parse(ds.Rows[i]["y"].ToString());
list[i].z = double.Parse(ds.Rows[i]["z"].ToString()) * 0.1;
}
double gridx, gridy, gridz;
for (int j = 0; j < yNum; j++)
{
for (int i = 0; i < xNum; i++)
{
gridx = RATE * i + xmin;
gridy = RATE * j + ymin;
gridz = DotsToGrid(list, gridx, gridy);
gridValues[j * xNum + i] = 0;
if (gridz >= 0)
{
gridValues[j * xNum + i] = gridz;
}
}
}
}
}
catch (Exception ex)
{
//Common.Writetxtlog(ex.ToString());
}
return(gridValues);
}
