add obj export format support

rcg_pipeline/rcg_pipeline/export/obj.py

@@ -0,0 +1,58 @@
+#  ***** 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.
+obj object exporter.
+'''
+
+__version__ = "0.1"
+
+import bpy
+from . import export_decorator
+
+
+@export_decorator
+def export(**kwargs):
+    file_path = ('{}.obj'.format(kwargs['outpath']))
+
+    bpy.ops.wm.obj_export(
+        filepath=file_path,
+        check_existing=False,
+        export_animation=False,
+        forward_axis='NEGATIVE_Z',
+        up_axis='Y',
+        global_scale=1,
+        apply_modifiers=True,
+        export_selected_objects=True,
+        export_uv=True,
+        export_normals=True,
+        export_colors=True,
+        export_materials=True,
+        export_pbr_extensions=False,
+        path_mode='AUTO',
+        export_triangulated_mesh=True,
+        export_smooth_groups=True)
+
+    return file_path

rcg_pipeline/rcg_pipeline/libs.py

@@ -46,7 +46,7 @@ from .utils.object_transforms import apply_transforms
 from .material_generators import material_generator, black_material
 from .utils.object_converter import mesh_to_mesh
 from .export import dae, fbx, glb, ply
-
+import .export.obj as obj_export
 logger = logging.getLogger(__name__)
 
 
@@ -188,6 +188,9 @@ def generate_libs_database(project_dir):
                 'ply': os.path.relpath(
                     ply.export(obj_name=part['name'], file_dir=objects_dir),
                     project_dir),
+                'obj': os.path.relpath(
+                    obj_export.export(obj_name=part['name'], file_dir=objects_dir),
+                    project_dir),
                 'thumbnail': os.path.relpath(img_path, project_dir),
             }
         )