public void CreateEoExtension()
{
var coordinates = new[]
{
new List <IPosition>
{
new Position(37.488035566, -122.308150179),
new Position(37.538869539, -122.597502109),
new Position(37.613537207, -122.576687533),
new Position(37.562818007, -122.288048600),
new Position(37.488035566, -122.308150179)
}
};
var geometry = new Polygon(new LineString[] { new LineString(coordinates[0]) });
var properties = new Dictionary <string, object>();
properties.Add("datetime", DateTime.Parse("2016-05-03T13:21:30.040Z").ToUniversalTime());
StacItem item = new StacItem("CS3-20160503_132130_04", geometry, properties);
item.Links.Add(StacLink.CreateSelfLink(new Uri("http://cool-sat.com/catalog/CS3-20160503_132130_04/CS3-20160503_132130_04.json")));
item.SetCollection("CS3", new Uri("http://cool-sat.com/catalog.json"));
var asset = new StacAsset(item, new Uri("relative-path/to/analytic.tif", UriKind.Relative), null, "4-Band Analytic", null);
asset.EoExtension().CloudCover = 0;
item.Assets.Add("analytic", asset);
item.Assets.Add("thumbnail", StacAsset.CreateThumbnailAsset(item, new Uri("http://cool-sat.com/catalog/CS3-20160503_132130_04/thumbnail.png"), null, "Thumbnail"));
// item.BoundingBoxes = new double[4] { -122.59750209, 37.48803556, -122.2880486, 37.613537207 };
item.BoundingBoxes = item.GetBoundingBoxFromGeometryExtent();
EoStacExtension eo = item.EoExtension();
eo.CloudCover = 0;
Assert.Equal <double>(0.0, eo.CloudCover.Value);
Assert.Equal <double>(0.0, double.Parse(asset.Properties["eo:cloud_cover"].ToString()));
var actualJson = StacConvert.Serialize(item);
ValidateJson(actualJson);
var expectedJson = GetJson("Item");
ValidateJson(expectedJson);
JsonAssert.AreEqual(expectedJson, actualJson);
asset.EoExtension().Bands = null;
Assert.Null(asset.GetProperty("eo:bands"));
}
public void GetAssetsBands()
{
var k3CompleteJson = GetJson("Item", "GetAssetsBands_K3_20201112193439_45302_18521139_L1G");
ValidateJson(k3CompleteJson);
StacItem k3complete = StacConvert.Deserialize <StacItem>(k3CompleteJson);
var overviewAssets = k3complete.Assets.Where(a =>
{
if (a.Value.Properties.ContainsKey("eo:bands"))
{
Assert.NotNull(k3complete.EoExtension().Bands);
Assert.NotEmpty(k3complete.EoExtension().Bands);
return(k3complete.EoExtension().Bands.Any(band => !string.IsNullOrEmpty(band.Name)));
}
return(false);
});
Assert.Equal(5, overviewAssets.Count());
}
public Dictionary <string, StacAsset> SelectOverviewCombinationAssets(StacItem stacItem)
{
Dictionary <string, StacAsset> overviewAssets = stacItem.Assets
.Where(a => a.Value.Roles != null)
.Where(a => a.Value.Roles.Contains("overview") ||
a.Value.Roles.Contains("visual"))
.Where(a => a.Key == "overview-trc")
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.Take(1)
.ToDictionary(a => a.Key, a => a.Value);
if (overviewAssets.Count == 1)
{
return(overviewAssets);
}
overviewAssets = stacItem.Assets.Where(a => a.Value.Roles != null)
.Where(a => a.Value.Roles.Contains("overview") ||
a.Value.Roles.Contains("visual"))
.OrderBy(a => a.Value.GetProperty <long>("size"))
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.Take(1)
.ToDictionary(a => a.Key, a => a.Value);
if (overviewAssets.Count == 1)
{
return(overviewAssets);
}
var projext = stacItem.ProjectionExtension();
overviewAssets = stacItem.Assets
.Where(a => a.Key.Equals("red", StringComparison.InvariantCultureIgnoreCase) ||
a.Key.Equals("green", StringComparison.InvariantCultureIgnoreCase) ||
a.Key.Equals("blue", StringComparison.InvariantCultureIgnoreCase))
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.OrderByDescending(a => a.Key)
.ToDictionary(a => a.Key, a => a.Value);
if (overviewAssets.Count == 3 && projext.IsDeclared)
{
return(overviewAssets);
}
var eoStacExtension = stacItem.EoExtension();
if (eoStacExtension.IsDeclared)
{
overviewAssets = stacItem.Assets.Where(a =>
{
var bands = a.Value.GetProperty <EoBandObject[]>("eo:bands");
if (bands == null)
{
return(false);
}
return(bands.Any(band => OVERVIEW_NAMES.ToList().Contains(band.CommonName.ToString())));
})
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.OrderByDescending(a => a.Value.GetProperty <EoBandObject[]>("eo:bands").First().CommonName.ToString())
.Take(3)
.ToDictionary(a => a.Key, a => a.Value);
}
if (overviewAssets.Count >= 1 && projext != null)
{
return(overviewAssets);
}
overviewAssets = stacItem.Assets
.Where(a => a.Key == "overview")
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.ToDictionary(a => a.Key, a => a.Value);
if (overviewAssets.Count == 1)
{
return(overviewAssets);
}
overviewAssets = stacItem.Assets
.Where(a => a.Key == "composite")
.Where(a => TITILER_VALID_TYPE
.Contains(a.Value.MediaType?.MediaType)).ToDictionary(a => a.Key, a => a.Value);
if (overviewAssets.Count == 1)
{
return(overviewAssets);
}
if (eoStacExtension != null)
{
overviewAssets = stacItem.Assets.Where(a =>
{
var bands = a.Value.GetProperty <EoBandObject[]>("eo:bands");
if (bands == null)
{
return(false);
}
return(bands.Any(band => OVERVIEW_NAMES.ToList().Contains(band.CommonName.ToString())));
})
.Where(a => TITILER_VALID_TYPE.Contains(a.Value.MediaType?.MediaType))
.ToDictionary(a => a.Key, a => a.Value);
}
if (overviewAssets.Count >= 1)
{
return(overviewAssets);
}
return(new Dictionary <string, StacAsset>());
}
