add config to disable landlab

infinigen/terrain/elements/landtiles.py

@@ -34,6 +34,24 @@ def none_to_0(x):
         return 0
     return x
 
+@gin.configurable
+def get_land_process(land_processes, land_process_probs=None, snowfall_enabled=True):
+    if not isinstance(land_processes, list):
+        land_processes = [land_processes]
+        land_process_probs = [1]
+    if not snowfall_enabled:
+        land_processes_ = []
+        land_process_probs_ = []
+        for land_process, prob in zip(land_processes, land_process_probs):
+            if land_process != Process.Snowfall:
+                land_processes_.append(land_process)
+                land_process_probs_.append(prob)
+    else:
+        land_processes_ = land_processes
+        land_process_probs_ = land_process_probs
+    if land_processes_ == []:
+        return None
+    return rg(("choice", land_processes_, land_process_probs_))
 
 @gin.configurable
 class LandTiles(Element):
@@ -53,7 +71,8 @@ def __init__(
         attribute_distance_range=1e9,
         island_probability=0,
         tile_heights=[-0.1],
-        land_process=("choice", [Process.Erosion, None], [0.65, 0.35]),
+        land_processes=[Process.Erosion, None],
+        land_process_probs=[0.65, 0.35],
         height_modification_start=None,
         height_modification_end=None,
         attribute_modification_start_height=None,
@@ -83,7 +102,7 @@ def __init__(
         )
         self.smooth = smooth
         self.aux_names = []
-        land_process = rg(land_process)
+        land_process = get_land_process(land_processes, land_process_probs)
         sharpen = 0
         mask_random_freq = 0
         if land_process == Process.Snowfall:
@@ -252,7 +271,7 @@ def __init__(
             tile_density=tile_density,
             attribute_probability=0.5,
             attribute_distance_range=150,
-            land_process=Process.Eruption,
+            land_processes=Process.Eruption,
             height_modification_start=-0.5,
             height_modification_end=-1.5,
             attribute_modification_start_height=None,
@@ -282,7 +301,7 @@ def __init__(
             tiles=[LandTile.Mesa],
             tile_density=tile_density,
             tile_heights=[-12.15],
-            land_process=Process.IceErosion,
+            land_processes=Process.IceErosion,
             transparency=Transparency.CollectiveTransparent,
             height_modification_start=None,
             height_modification_end=None,

infinigen_examples/configs_nature/disable_assets/no_landlab.gin

@@ -0,0 +1,5 @@
+scene.upsidedown_mountains_chance = 0
+ant_landscape_asset.snowfall = 0
+multi_mountains_asset.snowfall = 0
+coast_asset.snowfall = 0
+get_land_process.snowfall_enabled = 0

infinigen_examples/configs_nature/extras/use_on_the_fly_fire.gin

@@ -8,7 +8,7 @@ populate_scene.cactus_fire_on_the_fly_chance = 0.1
 compose_nature.glowing_rocks_chance = 0.0
 
 compose_nature.cached_fire = False
-LandTiles.land_process = None
+LandTiles.land_processes = None
 #scene.voronoi_rocks_chance = 1
 #animate_cameras.follow_poi_chance=0
 

infinigen_examples/configs_nature/scene_types/arctic.gin

@@ -18,7 +18,7 @@ LandTiles.transparency = "CollectiveTransparent"
 VoronoiRocks.transparency = "CollectiveTransparent"
 
 LandTiles.randomness = 1
-LandTiles.land_process = "ice_erosion"
+LandTiles.land_processes = "ice_erosion"
 LandTiles.tiles = ["Mesa"]
 LandTiles.tile_heights = [-2.75]
 LandTiles.tile_density = 0.4

infinigen_examples/configs_nature/scene_types/snowy_mountain.gin

@@ -11,7 +11,7 @@ compose_nature.snow_particles_chance = 0.5
 
 shader_atmosphere.density = 0
 nishita_lighting.sun_elevation = ("spherical_sample", 10, 30)
-LandTiles.land_process = "snowfall"
+LandTiles.land_processes = "snowfall"
 scene.waterbody_chance = 0
 scene.caves_chance = 0
 scene.ground_chance = 0

infinigen_examples/configs_nature/scene_types_fluidsim/simulated_river.gin

@@ -21,7 +21,7 @@ camera_pose_proposal.roll = 180
 camera_pose_proposal.yaw = -178
 
 boulder.create_placeholder.boulder_scale = 1
-LandTiles.land_process = None
+LandTiles.land_processes = None
 
 render.hide_water = True
 compute_base_views.min_candidates_ratio = 1

infinigen_examples/configs_nature/scene_types_fluidsim/tilted_river.gin

@@ -23,7 +23,7 @@ camera_pose_proposal.pitch = -110
 compose_nature.tilted_river_enabled = True
 
 boulder.create_placeholder.boulder_scale = 3
-LandTiles.land_process = None
+LandTiles.land_processes = None
 
 render.hide_water = True
 compute_base_views.min_candidates_ratio = 1