private void DoStat(IRasterDataProvider dataProvider, int[] bandNos, int[] aoi)
{
Dictionary <int, RasterQuickStatResult> results;
IProgressMonitor progress = _smartSession.ProgressMonitorManager.DefaultProgressMonitor;
try
{
progress.Reset("正在执行直方图统计...", 100);
progress.Start(false);
IRasterQuickStatTool stat = new RasterQuickStatTool();
results = stat.Compute(dataProvider, aoi, bandNos,
(idx, tip) =>
{
progress.Boost(idx, "正在执行直方图统计...");
});
}
finally
{
progress.Finish();
}
/*using (*/
frmRasterQuickStat frm = new frmRasterQuickStat();//)
{
frm.Owner = _smartSession.SmartWindowManager.MainForm as Form;
frm.StartPosition = FormStartPosition.CenterScreen;
frm.Apply(dataProvider.fileName, results);
frm.Show();
}
}
public object[] GetStretcher(IRasterDataProvider dataProvider, int[] bandNos, float percent)
{
int[] bNos = bandNos.Distinct().ToArray();
Dictionary <int, RasterQuickStatResult> results;
IProgressMonitor progress = _smartSession.ProgressMonitorManager.DefaultProgressMonitor;
try
{
progress.Reset("正在执行直方图统计...", 100);
progress.Start(false);
IRasterQuickStatTool stat = new RasterQuickStatTool();
results = stat.Compute(dataProvider, null, bNos,
(idx, tip) =>
{
progress.Boost(idx, "正在执行直方图统计...");
});
}
finally
{
progress.Finish();
}
RasterQuickStatResult[] rts = new RasterQuickStatResult[bandNos.Length];
for (int i = 0; i < bandNos.Length; i++)
{
rts[i] = results[bandNos[i]];
}
//
object[] stretchers = GetStretcher(dataProvider.DataType, rts, percent);
return(stretchers);
}
public object PercentXStretcher(int bandNo, float percent)
{
Dictionary <int, RasterQuickStatResult> results;
IRasterQuickStatTool stat = new RasterQuickStatTool();
results = stat.Compute(this, null, new int[] { bandNo }, null);
RasterQuickStatResult rst = results[bandNo];
//
object[] stretchers = GetStretcher(this.DataType, new RasterQuickStatResult[] { rst }, percent);
return(stretchers[0]);
}
private void button7_Click(object sender, EventArgs e)
{
using (IRasterDataProvider prd = GeoDataDriver.Open(txtFileName.Text) as IRasterDataProvider)
{
IRasterQuickStatTool stat = new RasterQuickStatTool();
Dictionary <int, RasterQuickStatResult> results =
stat.Compute(prd, null, new int[] { 1, 2, 3, 4, 5 }, (idx, tip) =>
{
Text = tip + ":" + idx.ToString() + "%";
});
DisplayStatResult(prd.fileName, results);
}
}
private void DoStat(IRasterDataProvider dataProvider, int[] bandNos)
{
IRasterQuickStatTool stat = new RasterQuickStatTool();
Dictionary <int, RasterQuickStatResult> results = stat.Compute(dataProvider, null, bandNos,
(idx, tip) =>
{
Text = tip + ":" + idx.ToString() + "%";
});
using (frmRasterQuickStat frm = new frmRasterQuickStat())
{
frm.StartPosition = FormStartPosition.CenterScreen;
frm.Apply(dataProvider.fileName, results);
frm.ShowDialog();
}
}