Changeset 17507 in josm for trunk/src/org/openstreetmap/josm/gui

Timestamp:

2021-02-21T14:29:19+01:00 (3 years ago)

Author:

wiktorn

Message:

Add documentation for changes from [17495]

Reverse links in code, so when changes will be applied in zoomOffsets or
overloadTiles comments will direct developer to estimateTileCacheSize to update
the computation there.

See: #20014, #20497

File:

• trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java (modified) (3 diffs)

trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java

@@ -652 +652 @@
          * accessed when looking for tiles outside current zoom level.
          *
+         * The value should be sum(2^x for x in (-5 to 2))
+         *
          * Currently we use otherZooms = {1, 2, -1, -2, -3, -4, -5}
          *
@@ -1318 +1320 @@
          */
         private void overloadTiles() {
+            /**
+             * consult calculation in estimateTileCacheSize() before changing values here.
+             *
+             *  @see #estimateTileCacheSize()
+             */
             int overload = 1;
 
@@ -1584 +1591 @@
         }
         if (getDisplaySettings().isAutoZoom()) {
+            /**
+             * consult calculation in estimateTileCacheSize() before changing values here.
+             *
+             *  @see #estimateTileCacheSize()
+             */
             int[] otherZooms = {1, 2, -1, -2, -3, -4, -5};