//执行反距离加权插值
private void InterpolationIDW_Click(object sender, RoutedEventArgs e)
{
ClearLayers();
MyProgressBar.Storyboard1.Begin();
MyProgressBar.Visibility = Visibility.Visible;
InterpolationIDWAnalystParameters param = new InterpolationIDWAnalystParameters();
param.Dataset = "SamplesP@Interpolation";
param.Bounds = new Rectangle2D(-2640403.6321084504, 1873792.1034850003, 3247669.390292245, 5921501.395578556);
param.OutputDataset = "IDW";
param.Resolution = 7923.84989108;
param.PixelFormat = PixelFormat.DOUBLE;
param.SearchMode = SearchMode.KDTREE_FIXED_COUNT;
param.SearchRadius = 0;
param.ZValueFieldName = "AVG_TMP";
InterpolationAnalystService service = new InterpolationAnalystService(url);
service.ProcessCompleted += new EventHandler<InterpolateAnalystArgs>(processCompleted);
service.Failed += new EventHandler<ServiceFailedEventArgs>(excuteErrors);
service.ProcessAsync(param);
}
private void sqlService_ProcessCompleted(object sender, QueryEventArgs e)
{
int zMin = Convert.ToInt32(zMinValue.Text);
int zMax = Convert.ToInt32(zMaxValue.Text);
FeatureCollection fc = e.Result.Recordsets[0].Features;
for (int i = 0; i < fc.Count; i++)
{
GeoPoint gp = fc[i].Geometry as GeoPoint;
var z = random.Next(zMin, zMax);
Point2D point = new Point2D()
{
X = gp.X,
Y = gp.Y,
Tag = z
};
inputPoints.Add(point);
}
InterpolationIDWAnalystParameters idwParams = new InterpolationIDWAnalystParameters()
{
Bounds = new Rectangle2D(-2640403.6321084504, 1873792.1034850003, 3247669.390292245, 5921501.395578556),
OutputDataset = "idwcretepoints",
OutputDataSource = "Interpolation",
SearchMode=SearchMode.KDTREE_FIXED_RADIUS,
InterpolationAnalystType=InterpolationAnalystType.GEOMETRY,
InputPoints = inputPoints
};
InterpolationAnalystService service = new InterpolationAnalystService(url);
service.ProcessCompleted += new EventHandler<InterpolateAnalystArgs>(processCompleted);
service.Failed += new EventHandler<SuperMap.Web.Service.ServiceFailedEventArgs>(excuteErrors);
service.ProcessAsync(idwParams);
}