Fix T64827: "Batch-Generate Previews" crashes.

Missed when py API for depsgraph was changed... tsst...

Based on D4917 by @lichtwerk, thanks.

1 files changed, 7 insertions, 6 deletions

diff --git a/release/scripts/modules/bl_previews_utils/bl_previews_render.py b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
index a20e5f46e9d..8d1a782bc54 100644
--- a/release/scripts/modules/bl_previews_utils/bl_previews_render.py
+++ b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
@@ -284,7 +284,8 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
             camera = bpy.data.objects[render_context.camera, None]
             light = bpy.data.objects[render_context.light, None] if render_context.light is not None else None
             cos = objects_bbox_calc(camera, objects, offset_matrix)
-            loc, _ortho_scale = camera.camera_fit_coords(bpy.context.depsgraph, cos)
+            depsgraph = bpy.context.evaluated_depsgraph_get()
+            loc, _ortho_scale = camera.camera_fit_coords(depsgraph, cos)
             camera.location = loc
             # Set camera clipping accordingly to computed bbox.
             min_dist = 1e24
@@ -298,9 +299,9 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
             camera.data.clip_start = min_dist / 2
             camera.data.clip_end = max_dist * 2
             if light:
-                loc, _ortho_scale = light.camera_fit_coords(bpy.context.depsgraph, cos)
+                loc, _ortho_scale = light.camera_fit_coords(depsgraph, cos)
                 light.location = loc
-        scene.update()
+        bpy.context.view_layer.update()
 
         bpy.ops.render.render(write_still=True)
 
@@ -350,7 +351,7 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
                 if obname not in scene.objects:
                     scene.collection.objects.link(ob)
                 ob.hide_render = False
-            scene.update()
+            bpy.context.view_layer.update()
 
             preview_render_do(render_context, 'objects', root.name, objects)
 
@@ -392,7 +393,7 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
             bpy.ops.object.collection_instance_add(collection=grp.name)
             grp_ob = next((ob for ob in scene.objects if ob.instance_collection and ob.instance_collection.name == grp.name))
             grp_obname = grp_ob.name
-            scene.update()
+            bpy.context.view_layer.update()
 
             offset_matrix = Matrix.Translation(grp.instance_offset).inverted()
 
@@ -411,7 +412,7 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
             has_camera = scene.camera is not None
             bpy.context.window.scene = scene
             render_context = render_context_create('__SCENE', objects_ignored)
-            scene.update()
+            bpy.context.view_layer.update()
 
             objects = None
             if not has_camera: