private void button11_Click(object sender, EventArgs e)
{
IRasterDataProvider prd = GetRasterDataProvider();
string fname = prd.fileName;
//
IContourGenerateTool tool = new ContourGenerateTool();
double[] contourValues = new double[] { 0.15d };
//
Stopwatch sw = new Stopwatch();
sw.Start();
//
ContourLine[] cLines = tool.Generate(prd.GetRasterBand(1), contourValues,
(pro, stip) =>
{
Text = pro.ToString() + "%," + stip;
}
);
//
sw.Stop();
Text = "GenerateContour: " + sw.ElapsedMilliseconds.ToString();
//
DrawContourLine(prd, cLines);
//
prd.Dispose();
//
Text = "GenerateContour: " + sw.ElapsedMilliseconds.ToString() + ",and drawed.";
}
public void DoGenerateContourLines(IRasterDataProvider dataProvider, int bandNo, int[] aoi, double[] contourValues, int sample, string shpFileName)
{
try
{
try
{
IContourGenerateTool tool = new ContourGenerateTool();
tool.IsOutputUncompleted = false;
tool.Sample = sample;
ContourLine[] cntLines = tool.Generate(dataProvider.GetRasterBand(bandNo), contourValues, aoi, _progressTracker);
if (cntLines == null || cntLines.Length == 0)
{
PrintInfo("不存在符合指定条件的等值线！");
return;
}
if (shpFileName != null)
{
TryExport2ShapeFile(dataProvider, cntLines, shpFileName);
}
}
finally
{
}
}
finally
{
}
}
private void DoGenerateContourLines(ICanvas canvas, double resX, double resY, frmPointContour.ContourItem[] contourItems, bool isNeedDisplay, bool isNeedLabel, IDW_Interpolation interpolate, string shpFileName)
{
IProgressMonitor progress = _smartSession.ProgressMonitorManager.DefaultProgressMonitor;
try
{
progress.Reset("正在生成等值线...", 100);
progress.Start(false);
ContourGenerateTool tool = new ContourGenerateTool();
double[] cvs = ToContourValues(contourItems);
ContourLine[] cntLines = tool.Generate(resX, resY, enumDataType.Float, cvs, interpolate, (idx, tip) => { progress.Boost(idx, tip); });
if (cntLines == null || cntLines.Length == 0)
{
MsgBox.ShowInfo("不存在符合指定条件的等值线！");
return;
}
double dMinX = interpolate.CoordPointXArr.Min();
double dMaxY = interpolate.CoordPointYArr.Max();
for (int i = 0; i < cntLines.Count(); i++)
{
ContourLine cntLine = cntLines[i];
ContourLine newCntLine = new ContourLine(cntLine.ContourValue);
PointF[] pts = cntLine.Points;
for (int j = 0; j < pts.Count(); j++)
{
pts[j].X = Convert.ToSingle(dMinX + resX * pts[j].X);
pts[j].Y = Convert.ToSingle(dMaxY - resY * pts[j].Y);
}
newCntLine.AddPoints(pts);
newCntLine.UpdateEnvelope();
cntLines[i] = newCntLine;
}
if (shpFileName != null)
{
TryExport2ShapeFile(canvas, cntLines, shpFileName, progress, isNeedDisplay);
}
if (isNeedDisplay)
{
TryDisplay(cntLines, contourItems, isNeedLabel);
}
}
finally
{
progress.Finish();
}
}
private void DoGenerateContourLines(IRasterDataProvider dataProvider, bool isNew, int bandNo, int[] aoi, frmContourSettings.ContourItem[] contourItems, bool isNeedDisplay, bool isNeedLabel, bool isNeedFillColor, int sample, string shpFileName)
{
try
{
IProgressMonitor progress = _smartSession.ProgressMonitorManager.DefaultProgressMonitor;
try
{
progress.Reset("正在生成等值线...", 100);
progress.Start(false);
IContourGenerateTool tool = new ContourGenerateTool();
tool.Sample = sample;
double[] cvs = ToContourValues(contourItems);
ContourLine[] cntLines = tool.Generate(dataProvider.GetRasterBand(bandNo),
cvs, aoi,
(idx, tip) => { progress.Boost(idx, tip); });
if (cntLines == null || cntLines.Length == 0)
{
MsgBox.ShowInfo("不存在符合指定条件的等值线！");
return;
}
if (shpFileName != null)
{
TryExport2ShapeFile(dataProvider, cntLines, shpFileName, progress, isNeedDisplay);
}
if (isNeedDisplay)
{
TryDisplay(cntLines, contourItems, isNeedLabel, isNeedFillColor, isNew, dataProvider);
}
}
finally
{
progress.Finish();
}
}
finally
{
if (isNew && !isNeedDisplay)
{
dataProvider.Dispose();
}
}
}
