Density --> spacing

opendm/dem/commands.py

@@ -374,7 +374,7 @@ def window_filter_2d(arr, nodata, window, kernel_size, filter):
 
 
 def get_dem_radius_steps(stats_file, steps, resolution, multiplier = 1.0):
-    radius_steps = [point_cloud.get_density(stats_file, resolution) * multiplier]
+    radius_steps = [point_cloud.get_spacing(stats_file, resolution) * multiplier]
     for _ in range(steps - 1):
         radius_steps.append(radius_steps[-1] * math.sqrt(2)) # sqrt(2) is arbitrary, maybe there's a better value?
     

opendm/point_cloud.py

@@ -109,7 +109,7 @@ def filter(input_point_cloud, output_point_cloud, output_stats, standard_deviati
         log.ODM_WARNING("{} not found, filtering has failed.".format(output_point_cloud))
 
 
-def get_density(stats_file, resolution_fallback=5.0):
+def get_spacing(stats_file, resolution_fallback=5.0):
     def fallback():
         log.ODM_WARNING("Cannot read %s, falling back to resolution estimate" % stats_file)
         return (resolution_fallback / 100.0) / 2.0
@@ -119,8 +119,8 @@ def get_density(stats_file, resolution_fallback=5.0):
     
     with open(stats_file, 'r') as f:
         j = json.loads(f.read())
-        if "density" in j:
-            d = j["density"]
+        if "spacing" in j:
+            d = j["spacing"]
             if d > 0:
                 return round(d, 3)
             else: