glTF exporter: Allow to call a pre and post callbacks
Thanks jjcasmar!
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@ -15,7 +15,7 @@
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bl_info = {
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'name': 'glTF 2.0 format',
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'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
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"version": (1, 3, 30),
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"version": (1, 3, 31),
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'blender': (2, 90, 0),
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'location': 'File > Import-Export',
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'description': 'Import-Export as glTF 2.0',
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@ -485,6 +485,8 @@ class ExportGLTF2_Base:
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bpy.path.ensure_ext(self.filepath,self.filename_ext)))[0] + '.bin'
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user_extensions = []
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pre_export_callbacks = []
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post_export_callbacks = []
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import sys
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preferences = bpy.context.preferences
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@ -500,7 +502,13 @@ class ExportGLTF2_Base:
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extension_ctors = module.glTF2ExportUserExtensions
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for extension_ctor in extension_ctors:
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user_extensions.append(extension_ctor())
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if hasattr(module, 'glTF2_pre_export_callback'):
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pre_export_callbacks.append(module.glTF2_pre_export_callback)
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if hasattr(module, 'glTF2_post_export_callback'):
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post_export_callbacks.append(module.glTF2_post_export_callback)
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export_settings['gltf_user_extensions'] = user_extensions
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export_settings['pre_export_callbacks'] = pre_export_callbacks
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export_settings['post_export_callbacks'] = post_export_callbacks
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return gltf2_blender_export.save(context, export_settings)
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@ -39,7 +39,15 @@ def save(context, export_settings):
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__notify_start(context)
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start_time = time.time()
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pre_export_callbacks = export_settings["pre_export_callbacks"]
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for callback in pre_export_callbacks:
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callback(export_settings)
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json, buffer = __export(export_settings)
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post_export_callbacks = export_settings["post_export_callbacks"]
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for callback in post_export_callbacks:
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callback(export_settings)
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__write_file(json, buffer, export_settings)
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end_time = time.time()
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