Add flag to allow skipping calling node function for nodes with no tags.

profiles/bicycle.lua

@@ -15,6 +15,11 @@ properties.continue_straight_at_waypoint = false
 properties.weight_name                   = 'duration'
 --properties.weight_name                   = 'cyclability'
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
 
 local default_speed = 15
 local walking_speed = 6

profiles/car.lua

@@ -20,6 +20,12 @@ properties.weight_name                     = 'routability'
 -- For shortest distance without penalties for accessibility
 --properties.weight_name                     = 'distance'
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
+
 local profile = {
   default_mode      = mode.driving,
   default_speed     = 10,

profiles/foot.lua

@@ -14,6 +14,11 @@ properties.continue_straight_at_waypoint = false
 properties.weight_name                   = 'duration'
 --properties.weight_name                   = 'routability'
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
 local walking_speed = 5
 
 local profile = {

profiles/rasterbot.lua

@@ -3,6 +3,11 @@ api_version = 1
 
 properties.force_split_edges = true
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
 -- Minimalist node_ and way_functions in order to test source_ and segment_functions
 
 function node_function (node, result)

profiles/rasterbotinterp.lua

@@ -1,6 +1,11 @@
 api_version = 1
 -- Rasterbot profile
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
 -- Minimalist node_ and way_functions in order to test source_ and segment_functions
 
 function node_function (node, result)

profiles/testbot.lua

@@ -22,6 +22,11 @@ properties.use_turn_restrictions         = true
 properties.max_speed_for_map_matching    = 30/3.6 --km -> m/s
 properties.weight_name                   = 'duration'
 
+-- Set to true if you need to call the node_function for every node.
+-- Generally can be left as false to avoid unnecessary Lua calls
+-- (which slow down pre-processing).
+properties.call_tagless_node_function      = false
+
 local uturn_penalty                      = 20
 local traffic_light_penalty              = 7     -- seconds