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core/mmd/operators/sdef.py

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+# -*- coding: utf-8 -*-
+# Copyright 2014 MMD Tools authors
+# This file was originally part of the MMD Tools add-on for Blender
+# You can find MMD Tools here: https://github.com/MMD-Blender/blender_mmd_tools
+# Neoneko has modified this file to work with Avatar Toolkit and may of made changes or improvements.
+# MMD Tools is licensed under the terms of the GNU General Public License version 3 (GPLv3) same as Avatar Toolkit.
+
+from typing import Set
+
+import bpy
+from bpy.types import Operator
+
+from ..core.model import FnModel
+from ..core.sdef import FnSDEF
+
+
+def _get_target_objects(context):
+    root_objects: Set[bpy.types.Object] = set()
+    selected_objects: Set[bpy.types.Object] = set()
+    for i in context.selected_objects:
+        if i.type == "MESH":
+            selected_objects.add(i)
+            continue
+
+        root_object = FnModel.find_root_object(i)
+        if root_object is None:
+            continue
+        if root_object in root_objects:
+            continue
+
+        root_objects.add(root_object)
+
+        selected_objects |= set(FnModel.iterate_mesh_objects(root_object))
+    return selected_objects, root_objects
+
+
+class ResetSDEFCache(Operator):
+    bl_idname = "mmd_tools.sdef_cache_reset"
+    bl_label = "Reset MMD SDEF cache"
+    bl_description = "Reset MMD SDEF cache of selected objects and clean unused cache"
+    bl_options = {"REGISTER", "UNDO", "INTERNAL"}
+
+    def execute(self, context):
+        target_meshes, _ = _get_target_objects(context)
+        for i in target_meshes:
+            FnSDEF.clear_cache(i)
+        FnSDEF.clear_cache(unused_only=True)
+        return {"FINISHED"}
+
+
+class BindSDEF(Operator):
+    bl_idname = "mmd_tools.sdef_bind"
+    bl_label = "Bind SDEF Driver"
+    bl_description = "Bind MMD SDEF data of selected objects"
+    bl_options = {"REGISTER", "UNDO", "INTERNAL"}
+
+    mode: bpy.props.EnumProperty(
+        name="Mode",
+        description="Select mode",
+        items=[
+            ("2", "Bulk", "Speed up with numpy (may be slower in some cases)", 2),
+            ("1", "Normal", "Normal mode", 1),
+            ("0", "- Auto -", "Select best mode by benchmark result", 0),
+        ],
+        default="0",
+    )
+    use_skip: bpy.props.BoolProperty(
+        name="Skip",
+        description="Skip when the bones are not moving",
+        default=True,
+    )
+    use_scale: bpy.props.BoolProperty(
+        name="Scale",
+        description="Support bone scaling (slow)",
+        default=False,
+    )
+
+    def invoke(self, context, event):
+        vm = context.window_manager
+        return vm.invoke_props_dialog(self)
+
+    # TODO: Utility Functionalize
+    def execute(self, context):
+        target_meshes, root_objects = _get_target_objects(context)
+
+        for r in root_objects:
+            r.mmd_root.use_sdef = True
+
+        param = ((None, False, True)[int(self.mode)], self.use_skip, self.use_scale)
+        count = sum(FnSDEF.bind(i, *param) for i in target_meshes)
+        self.report({"INFO"}, f"Binded {count} of {len(target_meshes)} selected mesh(es)")
+        return {"FINISHED"}
+
+
+class UnbindSDEF(Operator):
+    bl_idname = "mmd_tools.sdef_unbind"
+    bl_label = "Unbind SDEF Driver"
+    bl_description = "Unbind MMD SDEF data of selected objects"
+    bl_options = {"REGISTER", "UNDO", "INTERNAL"}
+
+    # TODO: Utility Functionalize
+    def execute(self, context):
+        target_meshes, root_objects = _get_target_objects(context)
+        for i in target_meshes:
+            FnSDEF.unbind(i)
+
+        for r in root_objects:
+            r.mmd_root.use_sdef = False
+
+        return {"FINISHED"}