Revert "Merge pull request #2721 from OpenSpace/issue/2682"

This reverts commit b4337e8188, reversing
changes made to 384f1e5530.

modules/globebrowsing/src/basictypes.h

@@ -104,7 +104,6 @@ struct TileMetaData {
     std::array<float, 4> maxValues;
     std::array<float, 4> minValues;
     std::array<bool, 4> hasMissingData;
-    bool allMissingData = false;
     uint8_t nValues = 0;
 };
 

modules/globebrowsing/src/rawtiledatareader.cpp

@@ -977,7 +977,9 @@ TileMetaData RawTileDataReader::tileMetaData(RawTile& rawTile,
         }
     }
 
-    ppData.allMissingData = allIsMissing;
+    if (allIsMissing) {
+        rawTile.error = RawTile::ReadError::Failure;
+    }
 
     return ppData;
 }

modules/globebrowsing/src/tileprovider/defaulttileprovider.cpp

@@ -251,16 +251,9 @@ Tile::Status DefaultTileProvider::tileStatus(const TileIndex& index) {
         .tileIndex = index,
         .providerID = uniqueIdentifier
     };
-    
     cache::MemoryAwareTileCache* tileCache =
         global::moduleEngine->module<GlobeBrowsingModule>()->tileCache();
-
-    Tile t = tileCache->get(key);
-    if (t.metaData.has_value() && t.metaData->allMissingData) {
-        return Tile::Status::OutOfRange;
-    }
-
-    return t.status;
+    return tileCache->get(key).status;
 }
 
 TileDepthTransform DefaultTileProvider::depthTransform() {