ClusterPoint get points and create multilevel clustered indexes All points should implement GeoPoint interface they are not copied, so you could not w

Create new Cluster instance with default parameters: MinZoom = 0 MaxZoom = 16 PointSize = 40 TileSize = 512 (GMaps and OSM default) NodeSize is size o

longitude/latitude to spherical mercator in [0..1] range

Returns the array of clusters for zoom level. The northWest and southEast points are boundary points of square, that should be returned. nothWest is l

return points for Tile with coordinates x and y and for zoom z return objects with pixel coordinates

calc Point mercator projection regarding tile

AllClusters returns all cluster points, array of ClusterPoint, for zoom on the map. X coordinate of returned object is Longitude and. Y coordinate of

clusterize points for zoom level

count number of digits, for example 123356 will return 6

type MercatorPoint struct { Cluster cluster.ClusterPoint MercatorX int MercatorY int } func mercator(p cluster.ClusterPoint) MercatorPoint { mp :

End of Cluster implementation private stuff translate geopoints to ClusterPoints witrh projection coordinates

return points for Tile with coordinates x and y and for zoom z return objects with LatLon coordinates

validate original result from JS library