Fix Mesh Object Output for boolean attributes

Booleans lists are stored as char arrays, so we need to convert them to
boolean arrays first.

CHANGELOG.md

@@ -39,6 +39,7 @@
 - Fixed *Set Vertex Weight* node for new API changes.
 - Fixed *Set Edge Weight* node for new API changes.
 - Fixed *Set Edge Crease* node for new API changes.
+- Fixed *Mesh Object Output* node for boolean custom attributes.
 
 ### Changed
 

animation_nodes/nodes/mesh/mesh_object_output.py

@@ -1,5 +1,6 @@
 import bpy
 import bmesh
+import numpy
 from bpy.props import *
 from ... utils.layout import writeText
 from ... base_types import AnimationNode
@@ -171,10 +172,12 @@ def setMesh(self, outMesh, mesh, object):
 
             attributeOut = outMesh.attributes.new(attribute.name, dataType, domain)
 
-            if dataType in ("FLOAT", "INT", "INT32_2D", "BOOLEAN"):
+            if dataType in ("FLOAT", "INT", "INT32_2D"):
                 attributeOut.data.foreach_set("value", data.asMemoryView())
             elif dataType in ("FLOAT2", "FLOAT_VECTOR"):
                 attributeOut.data.foreach_set("vector", data.asMemoryView())
+            elif dataType == "BOOLEAN":
+                attributeOut.data.foreach_set("value", data.asNumpyArray() != 0)
             else:
                 attributeOut.data.foreach_set("color", data.asMemoryView())