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Update 1.3.3 - Issue #252 Rainbow pattern - Vertex Color fix #318

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Update 1.3.3 - Issue #252 Rainbow pattern - Vertex Color fix #318

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28 changes: 28 additions & 0 deletions addons/io_scene_gltf2_msfs/io/msfs_export.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,34 @@ def gather_asset_hook(self, gltf2_asset, export_settings):

gltf2_asset.generator += " and Asobo Studio MSFS Blender I/O v" + get_version_string()

# for the vetex color rainbow
# asset hook is called first before the nodes and objects and mesh, so we make changes to the meshes here
# possible caching of blender data may result in changes not takeng at the point of hook function running
# does not work in:
# def gather_mesh_hook(self, gltf2_mesh, blender_mesh, blender_object, vertex_groups, modifiers, skip_filter, materials, export_settings):

#print("gather_asset_hook - Started with ", gltf2_asset)
selected_objects = bpy.context.selected_objects
active_object = bpy.context.active_object
for o in selected_objects:
#for o in bpy.context.scene.objects:
#print("gather_asset_hook - Scene Object",o)
# only for meshes
if o.type == 'MESH':
obj = o
#print("gather_asset_hook - obj", obj, obj.data)
for ca in obj.data.color_attributes:
if ca.data_type != 'FLOAT_COLOR':
#print("gather_asset_hook - col before", obj, ca.domain, ca.data_type)
bpy.context.view_layer.objects.active = obj
#print("gather_asset_hook - col view_layer", obj, ca.domain, ca.data_type)
bpy.ops.geometry.attribute_convert(mode='GENERIC', domain='CORNER', data_type='FLOAT_COLOR')
#print("gather_asset_hook - After", obj, obj.data)
for ca in obj.data.color_attributes:
#print("gather_asset_hook - col after", obj, ca.data_type)
pass
#print("gather_asset_hook - Done")

def gather_gltf_extensions_hook(self, gltf2_plan, export_settings):
if self.properties.enable_msfs_extension:
for i, image in enumerate(gltf2_plan.images):
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