protected async Task Load(RecordSet layer)
{
(long, Pipeline)result = await LoadAsync(layer);
Pipeline pipeline = result.Item2;
PointViewIterator views = pipeline.Views;
if (views != null)
{
PointView view = views != null ? views.Next : null;
if (view != null)
{
features = BakedPointCloud.Initialize(view.GetBpcData());
view.Dispose();
}
views.Dispose();
}
pipeline.Dispose();
}
protected Task <int> Load(RecordSet layer)
{
Task <int> t1 = new Task <int>(() => {
List <object> pipe = new List <object>();
string ex = Path.GetExtension(layer.Source).ToLower();
if (ex == ".xyz")
{
pipe.Add(new {
type = "readers.text",
filename = layer.Source,
});
}
else
{
pipe.Add(layer.Source);
}
if (layer.Properties.Filter != null)
{
foreach (Dictionary <string, object> item in layer.Properties.Filter)
{
pipe.Add(item);
}
}
if (layer.ContainsKey("Crs") && layer.Crs != null && layer.Crs != "")
{
string crs;
AppState.instance.mapProj.ExportToProj4(out crs);
pipe.Add(new {
type = "filters.reprojection",
in_srs = layer.Crs,
out_srs = crs
});
}
if (layer.Properties.ColorInterp != null)
{
Dictionary <string, object> ci = new Dictionary <string, object>(layer.Properties.ColorInterp);
ci.Add("type", "filters.colorinterp");
pipe.Add(ci);
}
pipe.Add(new {
type = "filters.projpipeline",
coord_op = "+proj=axisswap +order=1,3,2"
});
string json = JsonConvert.SerializeObject(new {
pipeline = pipe.ToArray()
});
Pipeline pipeline = new Pipeline(json);
if (pipeline.Valid == false)
{
throw new System.NotSupportedException("Layer : " + layer.Id + " - PDAL Pipeline is not valid - check Layer configuration");
}
long pointCount = pipeline.Execute();
PointViewIterator views = pipeline.Views;
if (views != null)
{
PointView view = views != null ? views.Next : null;
if (view != null)
{
features = BakedPointCloud.Initialize(view.GetBpcData());
view.Dispose();
}
views.Dispose();
}
pipeline.Dispose();
return(1);
});
t1.Start(TaskScheduler.FromCurrentSynchronizationContext());
return(t1);
}
