Add default argument value support

examples/Jellyfish.py

@@ -1,13 +0,0 @@
-from geometry_script import *
-
-@tree("Jellyfish")
-def jellyfish(geometry: Geometry, head_radius: Float):
-    curve_points = geometry.curve_to_points(mode='EVALUATED').points
-    for i, points in curve_points:
-        return instance_on_points()
-    head = ico_sphere(radius=head_radius).transform(
-        translation=head_transform.position,
-        rotation=rotate_euler(space='LOCAL', rotation=align_euler_to_vector(vector=head_transform.tangent), rotate_by=(90, 0, 0)),
-        scale=(1, 1, 0.5)
-    )
-    return join_geometry(geometry=[head, geometry])

examples/Mesh to LEGO.py

@@ -0,0 +1,27 @@
+# NOTE: This example requires Blender 3.4+
+
+from geometry_script import *
+
+@tree("LEGO")
+def lego(size: Vector, stud_radius: Float, stud_depth: Float, count_x: Int, count_y: Int):
+    base = cube(size=size)
+    stud_shape = cylinder(fill_type='NGON', radius=stud_radius, depth=stud_depth, vertices=8).mesh
+    stud = stud_shape.transform(translation=combine_xyz(z=(stud_depth / 2) + (size.z / 2)))
+    hole = stud_shape.transform(translation=combine_xyz(z=(stud_depth / 2) - (size.z / 2)))
+    segment = mesh_boolean(
+        operation='DIFFERENCE',
+        mesh_1=mesh_boolean(operation='UNION', mesh_2=[base, stud]).mesh,
+        mesh_2=hole
+    ).mesh
+    return mesh_line(count=count_x, offset=(1, 0, 0)).instance_on_points(
+        instance=mesh_line(count=count_y, offset=(0, 1, 0)).instance_on_points(instance=segment)
+    ).realize_instances().merge_by_distance()
+
+@tree("Mesh to LEGO")
+def mesh_to_lego(geometry: Geometry, resolution: Float=0.2):
+    return geometry.mesh_to_volume(interior_band_width=resolution, fill_volume=False).distribute_points_in_volume(
+        mode='DENSITY_GRID',
+        spacing=resolution
+    ).instance_on_points(
+        instance=lego(size=resolution, stud_radius=resolution / 3, stud_depth=resolution / 8, count_x=1, count_y=1)
+    ).realize_instances().merge_by_distance()