Merge pull request #404 from tilezen/extentchange

make every zoom's tile use 4096 as extent
tilezen · Dec 13, 2021 · c5b1683 · c5b1683
2 parents afd8bf8 + 43a4d4d
commit c5b1683
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Showing 2 changed files with 16 additions and 11 deletions.
diff --git a/tests/test_mvt.py b/tests/test_mvt.py
@@ -81,9 +81,13 @@ def _check_metatile(self, metatile_size):
             for (posargs, kwargs), coord in zip(encode.call_args_list,
                                                 tile_coords):
                 self.assertIn('quantize_bounds', kwargs)
-                quantize_bounds = kwargs['quantize_bounds']
-                extent = int(round((quantize_bounds[2] - quantize_bounds[0]) /
-                                   resolution))
+                # We hardcoded the extent to be 4096 in
+                # https://github.com/tilezen/tilequeue/pull/404
+                # thus the extent calculation is thus commented out
+                # quantize_bounds = kwargs['quantize_bounds']
+                # extent = int(round((quantize_bounds[2] - quantize_bounds[0]) /
+                #                    resolution))
+                extent = 4096
                 self.assertIn('extents', kwargs)
                 actual_extent = kwargs['extents']
                 self.assertEquals(extent, actual_extent,

diff --git a/tilequeue/process.py b/tilequeue/process.py
@@ -518,18 +518,19 @@ def format_coord(
 
     formatted_tiles = []
     for cut_coord in cut_coords:
-        cut_scale = _calculate_scale(scale, coord, nominal_zoom)
-
+        # we hardcoded the extent to be 4096 in
+        # https://github.com/tilezen/tilequeue/pull/404
+        # before, the scale is calculated by
+        # _calculate_scale(scale, coord, nominal_zoom)
         if cut_coord == coord:
-            # no need for cutting if this is the original tile.
             tiles = _format_feature_layers(
-                processed_feature_layers, coord, nominal_zoom, max_zoom_with_changes, formats,
-                unpadded_bounds, cut_scale, buffer_cfg)
-
+                processed_feature_layers, cut_coord, nominal_zoom,
+                max_zoom_with_changes, formats, unpadded_bounds, scale,
+                buffer_cfg)
         else:
             tiles = _cut_child_tiles(
-                processed_feature_layers, cut_coord, nominal_zoom, max_zoom_with_changes, formats,
-                _calculate_scale(scale, cut_coord, nominal_zoom), buffer_cfg)
+                processed_feature_layers, cut_coord, nominal_zoom,
+                max_zoom_with_changes, formats, scale, buffer_cfg)
 
         formatted_tiles.extend(tiles)