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BlackSky Global fix (ESACPE-2107)
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@floeschau
floeschau committed Oct 11, 2024
1 parent 33ca6e2 commit 561326e
Showing 1 changed file with 47 additions and 1 deletion.
48 changes: 47 additions & 1 deletion src/Stars.Data/Model/Metadata/BlackSkyGlobal/BlackSkyGlobalMetadataExtractor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -162,18 +162,26 @@ protected void AddAssets(StacItem stacItem, IItem item, Schemas.Metadata metadat
stacItem.Assets["metadata"].Properties.AddRange(metadataAsset.Properties);

// Overview/browse
string contentType = "image/png";
IAsset browseAsset = FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_browse\.png$", metadata.id));
if (browseAsset == null)
{
browseAsset = FindFirstAssetFromFileNameRegex(item, string.Format(@".*\.jpg$", metadata.id));
contentType = "image/jpg";
}
if (browseAsset != null)
{
stacItem.Assets.Add("overview", StacAsset.CreateOverviewAsset(stacItem, browseAsset.Uri, new ContentType("image/png"), "Browse image"));
stacItem.Assets.Add("overview", StacAsset.CreateOverviewAsset(stacItem, browseAsset.Uri, new ContentType(contentType), "Browse image"));
stacItem.Assets["overview"].Properties.AddRange(browseAsset.Properties);
}

// RGB TIFF (ortho)
IAsset imageAsset = metadata.IsFromText && metadata.id.EndsWith("_ortho") ? FindFirstAssetFromFileNameRegex(item, @".*\.tif") : FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_ortho\.tif$", metadata.id));
bool imageFound = false;

if (imageAsset != null)
{
imageFound = true;
StacAsset stacAsset = StacAsset.CreateDataAsset(stacItem, imageAsset.Uri, new ContentType("image/tiff; application=geotiff"), "RGB image");
stacItem.Assets.Add("ORTHO_RGB", stacAsset);
stacAsset.Properties.AddRange(imageAsset.Properties);
Expand All @@ -194,6 +202,7 @@ protected void AddAssets(StacItem stacItem, IItem item, Schemas.Metadata metadat
IAsset imageAssetPan = metadata.IsFromText && metadata.id.EndsWith("_ortho-pan") ? FindFirstAssetFromFileNameRegex(item, @".*\.tif") : FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_ortho-pan\.tif$", metadata.id));
if (imageAssetPan != null)
{
imageFound = true;
StacAsset stacAssetPan = StacAsset.CreateDataAsset(stacItem, imageAssetPan.Uri, new ContentType("image/tiff; application=geotiff"), "PAN image");
stacItem.Assets.Add("ORTHO_PAN", stacAssetPan);
stacAssetPan.Properties.AddRange(imageAssetPan.Properties);
Expand All @@ -210,6 +219,7 @@ protected void AddAssets(StacItem stacItem, IItem item, Schemas.Metadata metadat
imageAsset = metadata.IsFromText && metadata.id.EndsWith("_georeferenced") ? FindFirstAssetFromFileNameRegex(item, @".*\.tif") : FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_georeferenced\.tif$", metadata.id));
if (imageAsset != null)
{
imageFound = true;
StacAsset stacAsset = StacAsset.CreateDataAsset(stacItem, imageAsset.Uri, new ContentType("image/tiff; application=geotiff"), "RGB image");
stacItem.Assets.Add("GEO_RGB", stacAsset);
stacAsset.Properties.AddRange(imageAsset.Properties);
Expand All @@ -230,6 +240,7 @@ protected void AddAssets(StacItem stacItem, IItem item, Schemas.Metadata metadat
imageAssetPan = metadata.IsFromText && metadata.id.EndsWith("_georeferenced-pan") ? FindFirstAssetFromFileNameRegex(item, @".*\.tif") : FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_georeferenced-pan\.tif$", metadata.id));
if (imageAssetPan != null)
{
imageFound = true;
StacAsset stacAssetPan = StacAsset.CreateDataAsset(stacItem, imageAssetPan.Uri, new ContentType("image/tiff; application=geotiff"), "PAN image");
stacItem.Assets.Add("GEO_PAN", stacAssetPan);
stacAssetPan.Properties.AddRange(imageAssetPan.Properties);
Expand All @@ -242,6 +253,41 @@ protected void AddAssets(StacItem stacItem, IItem item, Schemas.Metadata metadat
};
}

if (!imageFound)
{
IAsset unclearImageAsset = FindFirstAssetFromFileNameRegex(item, @".*\.tif");
if (unclearImageAsset != null && Path.GetFileName(unclearImageAsset.Uri.AbsolutePath).Contains("MS"))
{
StacAsset stacAsset = StacAsset.CreateDataAsset(stacItem, unclearImageAsset.Uri, new ContentType("image/tiff; application=geotiff"), "RGB image");
stacItem.Assets.Add("GEO_RGB", stacAsset);
stacAsset.Properties.AddRange(unclearImageAsset.Properties);
stacAsset.Properties["gsd"] = metadata.gsd;
stacAsset.EoExtension().Bands = new EoBandObject[] {
new EoBandObject("B1-RED", EoBandCommonName.red) { CenterWavelength = 0.645, FullWidthHalfMax = 0.11 },
new EoBandObject("B2-GREEN", EoBandCommonName.green) { CenterWavelength = 0.545, FullWidthHalfMax = 0.09 },
new EoBandObject("B3-BLUE", EoBandCommonName.blue) { CenterWavelength = 0.485, FullWidthHalfMax = 0.07 },
};
stacAsset.RasterExtension().Bands = new RasterBand[] {
new RasterBand() { DataType = Stac.Common.DataType.uint16, BitsPerSample = 12 },
new RasterBand() { DataType = Stac.Common.DataType.uint16, BitsPerSample = 12 },
new RasterBand() { DataType = Stac.Common.DataType.uint16, BitsPerSample = 12 },
};
}
else if (unclearImageAsset != null && Path.GetFileName(unclearImageAsset.Uri.AbsolutePath).Contains("PN"))
{
StacAsset stacAssetPan = StacAsset.CreateDataAsset(stacItem, unclearImageAsset.Uri, new ContentType("image/tiff; application=geotiff"), "PAN image");
stacItem.Assets.Add("GEO_PAN", stacAssetPan);
stacAssetPan.Properties.AddRange(unclearImageAsset.Properties);
stacAssetPan.Properties["gsd"] = metadata.gsd;
stacAssetPan.EoExtension().Bands = new EoBandObject[] {
new EoBandObject("pan", EoBandCommonName.pan) { CenterWavelength = 0.575, FullWidthHalfMax = 0.25 },
};
stacAssetPan.RasterExtension().Bands = new RasterBand[] {
new RasterBand() { DataType = Stac.Common.DataType.uint16, BitsPerSample = 12 },
};
}
}

// Mask TIFF (non-ortho)
IAsset imageAssetMask = FindFirstAssetFromFileNameRegex(item, string.Format(@"{0}_mask\.tif$", metadata.id));
if (imageAssetMask != null)
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