Implemented Blender Scene extraction

openpype/hosts/blender/plugins/publish/extract_blender_scene_raw.py

@@ -0,0 +1,93 @@
+import os
+
+import bpy
+
+from openpype.pipeline import AVALON_CONTAINER_ID, publish
+from openpype.hosts.blender.api.workio import save_file
+
+
+class ExtractBlenderSceneRaw(publish.Extractor):
+    """Extract as Blender Scene (raw).
+
+    This will preserve all references, construction history, etc.
+    """
+
+    label = "Blender Scene (Raw)"
+    hosts = ["blender"]
+    families = ["blenderScene", "layout"]
+    scene_type = "blend"
+
+    def process(self, instance):
+        # Define extract output file path
+        dir_path = self.staging_dir(instance)
+        filename = "{0}.{1}".format(instance.name, self.scene_type)
+        path = os.path.join(dir_path, filename)
+
+        # We need to get all the data blocks for all the blender objects.
+        # The following set will contain all the data blocks from version
+        # 2.93 of Blender.
+        data_blocks = {
+            *bpy.data.actions,
+            *bpy.data.armatures,
+            *bpy.data.brushes,
+            *bpy.data.cache_files,
+            *bpy.data.cameras,
+            *bpy.data.collections,
+            *bpy.data.curves,
+            *bpy.data.fonts,
+            *bpy.data.grease_pencils,
+            *bpy.data.images,
+            *bpy.data.lattices,
+            *bpy.data.libraries,
+            *bpy.data.lightprobes,
+            *bpy.data.lights,
+            *bpy.data.linestyles,
+            *bpy.data.masks,
+            *bpy.data.materials,
+            *bpy.data.metaballs,
+            *bpy.data.meshes,
+            *bpy.data.movieclips,
+            *bpy.data.node_groups,
+            *bpy.data.objects,
+            *bpy.data.paint_curves,
+            *bpy.data.palettes,
+            *bpy.data.particles,
+            *bpy.data.scenes,
+            *bpy.data.screens,
+            *bpy.data.shape_keys,
+            *bpy.data.speakers,
+            *bpy.data.sounds,
+            *bpy.data.texts,
+            *bpy.data.textures,
+            *bpy.data.volumes,
+            *bpy.data.worlds
+        }
+
+        # Some data blocks are only available in certain versions of Blender.
+        version = tuple(map(int, (bpy.app.version_string.split("."))))
+
+        if version >= (3, 0, 0):
+            data_blocks |= {
+                *bpy.data.pointclouds
+            }
+
+        if version >= (3, 3, 0):
+            data_blocks |= {
+                *bpy.data.hair_curves
+            }
+
+        # Write the datablocks in a new blend file.
+        bpy.data.libraries.write(path, data_blocks)
+
+        if "representations" not in instance.data:
+            instance.data["representations"] = []
+
+        representation = {
+            'name': self.scene_type,
+            'ext': self.scene_type,
+            'files': filename,
+            "stagingDir": dir_path
+        }
+        instance.data["representations"].append(representation)
+
+        self.log.info("Extracted instance '%s' to: %s" % (instance.name, path))

openpype/plugins/publish/integrate_legacy.py

@@ -125,7 +125,8 @@ class IntegrateAssetNew(pyblish.api.InstancePlugin):
                 "mvLook",
                 "mvUsdComposition",
                 "mvUsdOverride",
-                "simpleUnrealTexture"
+                "simpleUnrealTexture",
+                "blenderScene"
                 ]
     exclude_families = ["render.farm"]
     db_representation_context_keys = [