RCG Init: migration from gitlab:robossembler/framework

rcg_pipeline/export/__init__.py

@@ -0,0 +1,77 @@
+#  ***** BEGIN GPL LICENSE BLOCK *****
+#
+#   Copyright (C) 2024 Ilia Kurochkin <brothermechanic@yandex.com>
+#
+#   Created by Ilia Kurochkin (brothermechanic)
+#   contact:    brothermechanic@yandex.com
+#
+#   This is free software;
+#   you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License
+#   as published by the Free Software Foundation; either version 3
+#   of the License, or (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, see <https://www.gnu.org/licenses/>.
+#
+#  ***** END GPL LICENSE BLOCK *****
+#
+# coding: utf-8
+'''
+DESCRIPTION.
+Decorator for export functions.
+'''
+
+import os
+import bpy
+import mathutils
+
+
+def export_decorator(func):
+
+    def wrapper(**kwargs):
+        bpy.ops.object.select_all(action='DESELECT')
+        # add defaults
+        kwargs.setdefault('global_scale', 1000)
+        kwargs.setdefault('axis_forward', 'Y')
+        kwargs.setdefault('axis_up', 'Z')
+        kwargs.setdefault('file_dir', '//')
+        kwargs.setdefault('sub_dir', '')
+        kwargs.setdefault('reset_transforms', False)
+
+        if kwargs['reset_transforms']:
+            obj = bpy.data.objects.get(kwargs['obj_name'])
+            obj.name = kwargs['obj_name'] + '_orig'
+            obj_data = obj.data.copy()
+            obj_tmp = obj.copy()
+            obj_tmp.data = obj_data
+            obj_tmp.name = kwargs['obj_name']
+            bpy.context.collection.objects.link(obj_tmp)
+            obj_tmp.parent = None
+            obj_tmp.matrix_world = mathutils.Matrix()
+
+        obj = bpy.data.objects.get(kwargs['obj_name'])
+        # deselect all but just one object and make it active
+        bpy.ops.object.select_all(action='DESELECT')
+        obj.select_set(state=True)
+        bpy.context.view_layer.objects.active = obj
+        file_dir = os.path.join(kwargs['file_dir'], kwargs['sub_dir'])
+        os.makedirs(file_dir, exist_ok=True)
+        kwargs['outpath'] = os.path.join(file_dir, kwargs['obj_name'])
+        # return export function
+        file_path = func(**kwargs)
+
+        #cleanup temporary object
+        if kwargs['reset_transforms']:
+            bpy.data.objects.remove(obj, do_unlink=True)
+            obj = bpy.data.objects.get(kwargs['obj_name'] + '_orig')
+            obj.name = kwargs['obj_name']
+
+        return file_path
+
+    return wrapper