ipmap.py

@@ -21,7 +21,7 @@ import numpy as np
 ip_bytes = 4
 ip_bits = ip_bytes * 8
 num_ips = 1 << ip_bits
-num_ips_sqrt = 1 << (ip_bits >> 1)
+num_ips_sqrt = 1 << ip_bits // 2
 
 def make_coord_range(start: int, end: int):
     return decode(np.arange(start, end, dtype = np.uint32), num_dims = 2, num_bits = 16).astype(np.uint16)
@@ -239,7 +239,7 @@ def make_tiles(coords_path: Path, input_path: Path, tiles_dir: Path, *,
         def squish():
             nonlocal density_data
             nonlocal possible_overlaps
-            density_data = np.swapaxes(density_data.reshape(density_data.shape[0] >> 1, 2, density_data.shape[1] >> 1, 2), 1, 2)
+            density_data = np.swapaxes(density_data.reshape(density_data.shape[0] // 2, 2, density_data.shape[1] // 2, 2), 1, 2)
             print("calculating density sum...", end = " ", flush = True)
             density_data[:, :, 0, 0] += density_data[:, :, 0, 1]
             density_data[:, :, 0, 0] += density_data[:, :, 1, 0]
@@ -293,7 +293,7 @@ def make_tiles(coords_path: Path, input_path: Path, tiles_dir: Path, *,
         def squish():
             nonlocal rtt_data
             print(f"sorting rtt values for median calculation...", end = " ", flush = True)
-            rtt_data = np.swapaxes(rtt_data.reshape(rtt_data.shape[0] >> 1, 2, rtt_data.shape[1] >> 1, 2), 1, 2)
+            rtt_data = np.swapaxes(rtt_data.reshape(rtt_data.shape[0] // 2, 2, rtt_data.shape[1] // 2, 2), 1, 2)
             mask = np.empty((rtt_data.shape[0], rtt_data.shape[1]), dtype = np.bool_)
             np.less(rtt_data[:, :, 0, 0], rtt_data[:, :, 0, 1], out = mask) # sort first row
             rtt_data[mask, 0] = rtt_data[mask, 0, ::-1]
@@ -310,15 +310,15 @@ def make_tiles(coords_path: Path, input_path: Path, tiles_dir: Path, *,
             print("calculating median rtt values...", end = " ", flush = True)
             mask2 = np.empty((rtt_data.shape[0], rtt_data.shape[1]), dtype = np.bool_) # need second mask for binary ops
             np.not_equal(rtt_data[:, :, 1, 1], 0, out = mask) # four nums populated
+            rtt_data[mask, 0, 1] //= 2
+            rtt_data[mask, 1, 0] //= 2
             rtt_data[mask, 0, 0] = rtt_data[mask, 0, 1]
-            rtt_data[mask, 0, 0] -= rtt_data[mask, 1, 0]
-            rtt_data[mask, 0, 0] >>= 1
             rtt_data[mask, 0, 0] += rtt_data[mask, 1, 0] # take average of middle two nums
             np.logical_and(np.not_equal(rtt_data[:, :, 1, 0], 0, out = mask), np.equal(rtt_data[:, :, 1, 1], 0, out = mask2), out = mask) # three nums populated
             rtt_data[mask, 0, 0] = rtt_data[mask, 0, 1] # take middle of three nums
             np.logical_and(np.not_equal(rtt_data[:, :, 0, 1], 0, out = mask), np.equal(rtt_data[:, :, 1, 0], 0, out = mask2), out = mask) # two nums populated
-            rtt_data[mask, 0, 0] -= rtt_data[mask, 0, 1]
-            rtt_data[mask, 0, 0] >>= 1
+            rtt_data[mask, 0, 0] //= 2
+            rtt_data[mask, 0, 1] //= 2
             rtt_data[mask, 0, 0] += rtt_data[mask, 0, 1] # take average of first two nums
             # everything else (1 or 0 nums populated) don't need any modifications
             print("done")
@@ -329,6 +329,8 @@ def make_tiles(coords_path: Path, input_path: Path, tiles_dir: Path, *,
         if skip_iters is not None:
             for _ in range(skip_iters):
                 squish()
+        
+        
 
         def write_all_colormaps():
             if raws_path is not None:

public/index.html

@@ -230,7 +230,7 @@
     }
 
     const apiUrl = "https://ipapi.7circles.moe"
-    const defaultVariant = "density"
+    const defaultVariant = "rtt"
     const defaultColormap = "viridis"
     const tileSize = 256
     const tilesDir = "assets/tiles"