pointsearch_healpix: added m_srcCoords for KnnMethod::gaussWeighted

src/pointsearch_healpix.h

@@ -54,6 +54,18 @@ public:
     for (size_t i = 0; i < numIndices; ++i) hp_index_to_lonlat(m_hpParams, indices[i], &lons[i], &lats[i]);
 
     store_distance_healpix(searchRadius, pointLL, knnData, numIndices, indices, lons, lats);
+
+    if (knnData.m_method == KnnMethod::gaussWeighted)
+      {
+        auto numNeighbors = knnData.m_numNeighbors;
+        if (numNeighbors > knnData.m_srcCoords.size()) knnData.m_srcCoords.resize(numNeighbors);
+        for (size_t i = 0; i < numNeighbors; ++i)
+          {
+            double lon, lat;
+            hp_index_to_lonlat(m_hpParams, knnData.m_indices[i], &lon, &lat);
+            gcLLtoXYZ(lon, lat, knnData.m_srcCoords[i]);
+          }
+      }
   }
 
 private: