fix: count every mapped installation in tool answers

The installation source keeps one named site per display cell for the map.
Queries now ask for every site and the exact box, and report when the
source returned only part of the mapped sites.

src/data/militaryNames.js

@@ -93,8 +93,16 @@ export function nameMilitaryFragment(fragment, names) {
   };
 }
 
-/** Area-ranked spatial thinning of visible label points, including dateline views. */
-export function militaryNamesInView(names, box, cap = MILITARY_POINT_CAP) {
+/**
+ * Area-ranked spatial thinning of visible label points, including dateline
+ * views. With `thinned` false every point in the box is kept, up to `cap`.
+ */
+export function militaryNamesInView(
+  names,
+  box,
+  cap = MILITARY_POINT_CAP,
+  thinned = true,
+) {
   const width =
     box.east >= box.west ? box.east - box.west : 360 + box.east - box.west;
   const height = box.north - box.south;
@@ -107,7 +115,7 @@ export function militaryNamesInView(names, box, cap = MILITARY_POINT_CAP) {
       continue;
     count++;
     const cell = `${Math.min(31, Math.floor((x / width) * 32))}:${Math.min(15, Math.floor(((record.latitude - box.south) / height) * 16))}`;
-    if (cells.has(cell) || records.length >= cap) continue;
+    if ((thinned && cells.has(cell)) || records.length >= cap) continue;
     cells.add(cell);
     records.push(record);
   }

src/data/militaryNames.test.mjs

@@ -217,3 +217,13 @@ test('a close view keeps the parent name inside its polygon when the usual label
     hole,
   );
 });
+
+test('queries can take every named site in a box instead of one per display cell', async () => {
+  const names = await loadMilitaryNames();
+  const box = { west: -2, south: 50, east: 2, north: 54 };
+  const thinned = militaryNamesInView(names, box);
+  const all = militaryNamesInView(names, box, Infinity, false);
+  assert.equal(all.count, thinned.count);
+  assert.equal(all.records.length, all.count);
+  assert.ok(all.records.length > thinned.records.length);
+});