[Bf-extensions-cvs] [ecf30de4] master: Rigify: support executing an arbitrary script after generation.
Alexander Gavrilov
noreply at git.blender.org
Sun Sep 19 18:53:22 CEST 2021
Commit: ecf30de46c368ffddad259c125402a38e6093382
Author: Alexander Gavrilov
Date: Sun Sep 19 19:16:20 2021 +0300
Branches: master
https://developer.blender.org/rBAecf30de46c368ffddad259c125402a38e6093382
Rigify: support executing an arbitrary script after generation.
Just in case the user wants to apply some custom changes to the
generated rig, allow executing a text datablock as a python script
after generation completes.
The script is executed with the generated rig active and in object
mode. When executed by rigify, the generator instance is available
via `rigify.get_generator()`. Outside of Rigify generation the return
value is None.
===================================================================
M rigify/__init__.py
M rigify/base_generate.py
M rigify/generate.py
M rigify/ui.py
===================================================================
diff --git a/rigify/__init__.py b/rigify/__init__.py
index 1bb633f6..dd55be04 100644
--- a/rigify/__init__.py
+++ b/rigify/__init__.py
@@ -140,6 +140,11 @@ from bpy.props import (
)
+def get_generator():
+ """Returns the currently active generator instance."""
+ return base_generate.BaseGenerator.instance
+
+
class RigifyFeatureSets(bpy.types.PropertyGroup):
name: bpy.props.StringProperty()
module_name: bpy.props.StringProperty()
@@ -534,6 +539,10 @@ def register():
name="Rigify Target Rig UI",
description="Defines the UI to overwrite. If unset, 'rig_ui.py' will be used")
+ bpy.types.Armature.rigify_finalize_script = PointerProperty(type=bpy.types.Text,
+ name="Finalize Script",
+ description="Run this script after generation to apply user-specific changes")
+
bpy.types.Armature.rigify_rig_basename = StringProperty(name="Rigify Rig Name",
description="Defines the name of the Rig. If unset, in 'new' mode 'rig' will be used, in 'overwrite' mode the target rig name will be used",
default="")
diff --git a/rigify/base_generate.py b/rigify/base_generate.py
index 16242262..7bdb8b0e 100644
--- a/rigify/base_generate.py
+++ b/rigify/base_generate.py
@@ -189,6 +189,8 @@ class LegacyRig(base_rig.BaseRig):
class BaseGenerator:
"""Base class for the main generator object. Contains rig and plugin management code."""
+ instance = None
+
def __init__(self, context, metarig):
self.context = context
self.scene = context.scene
diff --git a/rigify/generate.py b/rigify/generate.py
index 5e95bd99..ad8f43b5 100644
--- a/rigify/generate.py
+++ b/rigify/generate.py
@@ -573,6 +573,14 @@ class Generator(base_generate.BaseGenerator):
# Clear any transient errors in drivers
refresh_all_drivers()
+ #----------------------------------
+ # Execute the finalize script
+
+ if metarig.data.rigify_finalize_script:
+ bpy.ops.object.mode_set(mode='OBJECT')
+ exec(metarig.data.rigify_finalize_script.as_string(), {})
+ bpy.ops.object.mode_set(mode='OBJECT')
+
#----------------------------------
# Restore active collection
view_layer.active_layer_collection = self.layer_collection
@@ -587,7 +595,11 @@ def generate_rig(context, metarig):
metarig.data.pose_position = 'REST'
try:
- Generator(context, metarig).generate()
+ generator = Generator(context, metarig)
+
+ base_generate.BaseGenerator.instance = generator
+
+ generator.generate()
metarig.data.pose_position = rest_backup
@@ -601,6 +613,9 @@ def generate_rig(context, metarig):
# Continue the exception
raise e
+ finally:
+ base_generate.BaseGenerator.instance = None
+
def create_selection_set_for_rig_layer(
rig: bpy.types.Object,
diff --git a/rigify/ui.py b/rigify/ui.py
index 6ba455da..c9592677 100644
--- a/rigify/ui.py
+++ b/rigify/ui.py
@@ -177,6 +177,8 @@ class DATA_PT_rigify_buttons(bpy.types.Panel):
if armature_id_store.rigify_generate_mode == 'new':
row.enabled = False
+ col.prop(armature_id_store, "rigify_finalize_script", text="Run Script")
+
elif obj.mode == 'EDIT':
# Build types list
build_type_list(context, id_store.rigify_types)
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