private void btnGO_Click(object sender, EventArgs e)
{
string fileName;
string shpFile;
int startX, endX;
string shpDir;
try
{
if (bDataPath == true)
{
fileName = txtOutPath.Text;
shpDir = fileName.Substring(0, fileName.LastIndexOf("\\"));
startX = fileName.LastIndexOf("\\");
endX = fileName.Length;
shpFile = fileName.Substring(startX + 1, endX - startX - 1);
}
else
{
shpDir = txtOutPath.Text;
shpFile = "·½ÏòÕ¤¸ñ";
}
if (m_pRasterLyr != null)
{
double dCellSize = Convert.ToDouble(txtCellSize.Text);
ISurfaceOp pRasterSurfaceOp = Utility.SetRasterSurfaceAnalysisEnv(shpDir, dCellSize);
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IRaster pInRaster = m_pRasterLyr.Raster;
IRaster pOutRaster = null;
IRasterLayer pRasterLayer = new RasterLayerClass();
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pOutRaster = pRasterSurfaceOp.Aspect(pInRaster as IGeoDataset) as IRaster;
pRasterLayer.Name = shpFile;
Utility.ConvertRasterToRsDataset(shpDir, pOutRaster, shpFile);
pRasterLayer = Utility.SetStretchRenderer(pOutRaster);
pMainFrm.getMapControl().AddLayer(pRasterLayer, 0);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//坡向计算
private void button2_Click(object sender, EventArgs e)
{
outGeodataset = surfaceOp.Aspect(inGeodataset);
ShowRasterResult(outGeodataset, "Aspect");
}