Merge branch 'hotfix/0.9.3'

Author: emmanuelmathot

src/Stars.Services/ThirdParty/Titiler/TitilerService.cs

@@ -134,7 +134,7 @@ public Uri BuildServiceUri(Uri stacItemUri, IDictionary<string, StacAsset> overv
             if (stacAsset.RasterExtension().Bands != null && stacAsset.RasterExtension().Bands.Count() > 0)
             {
                 IEnumerable<double?[]> scales = stacAsset.RasterExtension().Bands.Select(b => new double?[2] { b.Statistics?.Minimum, b.Statistics?.Minimum });
-                if (scales.Any(s => s[0].HasValue || s[1].HasValue))
+                if (scales.All(s => s[0].HasValue && s[1].HasValue && s[0].Value < s[1].Value))
                 {
                     return scales.SelectMany(s => new double?[2] { s[0].HasValue? s[0].Value : -10000,
                                                                 s[1].HasValue? s[1].Value : 10000 }).ToArray();
@@ -143,7 +143,7 @@ public Uri BuildServiceUri(Uri stacItemUri, IDictionary<string, StacAsset> overv
 
             if (stacAsset.Roles.Contains("visual") ||
                 stacAsset.Roles.Contains("overview"))
-                return new double?[2] { 0, 255 };
+                return new double?[0];
             if (stacAsset.Roles.Contains("sigma0") ||
                 stacAsset.Roles.Contains("beta0") ||
                 stacAsset.Roles.Contains("gamma0")
@@ -157,24 +157,24 @@ public Uri BuildServiceUri(Uri stacItemUri, IDictionary<string, StacAsset> overv
             if (stacAsset.Roles.Contains("radiance") ||
                 stacAsset.Roles.Contains("reflectance")
                 )
-{
-    return new double?[2] { 0, 10000 };
-}
-return new double?[2] { 0, 255 };
+            {
+                return new double?[2] { 0, 10000 };
+            }
+            return new double?[2] { 0, 255 };
         }
 
         private object GetColorFormula(IDictionary<string, StacAsset> overviewAssets)
-{
-    if (overviewAssets.Count == 1 &&
-         (overviewAssets.First().Value.Roles.Contains("visual") ||
-         overviewAssets.First().Value.Roles.Contains("overview")) &&
-         overviewAssets.First().Value.Roles.Contains("reflectance"))
-        return "";
-
-    if (overviewAssets.Count == 3 &&
-         overviewAssets.All(a => a.Value.Roles.Contains("reflectance")))
-        return "Gamma RGB 1.5 Saturation 1.1 Sigmoidal RGB 15 0.35";
-    return "";
-}
+        {
+            if (overviewAssets.Count == 1 &&
+                 (overviewAssets.First().Value.Roles.Contains("visual") ||
+                 overviewAssets.First().Value.Roles.Contains("overview")) &&
+                 overviewAssets.First().Value.Roles.Contains("reflectance"))
+                return "";
+
+            if (overviewAssets.Count == 3 &&
+                 overviewAssets.All(a => a.Value.Roles.Contains("reflectance")))
+                return "Gamma RGB 1.5 Saturation 1.1 Sigmoidal RGB 15 0.35";
+            return "";
+        }
     }
 }