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Fix the Navigation Mesh component export for Blender 4.2 #312

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merged 1 commit into from
Oct 19, 2024
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Fix the Navigation Mesh component export for Blender 4.2 #312

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7 changes: 6 additions & 1 deletion addons/io_hubs_addon/io/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,12 @@ def gather_properties(export_settings, object, component):
if value:
return value
else:
return {"__empty_component_dummy": None}
# Hubs expects this to just be an empty dictionary, but the glTF exporter strips them out with its __fix_json function in gltf2_blender_export.py
# Add one dummy component per __fix_json call so that we end up with an empty dictionary.
if bpy.app.version < (4, 2, 0):
return {"__empty_component_dummy": None}
else:
return {"__empty_component_dummy": {"__empty_component_dummy": None}}


def gather_property(export_settings, blender_object, target, property_name):
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