simple_deform_helper/__init__.py

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
-from . import gizmo, operators, preferences, data,timers,translate
+from . import gizmo, operators, preferences, data, update, translate
 
 bl_info = {
     "name": "SimpleDeformHelper",
@@ -14,7 +14,7 @@ bl_info = {
 
 module_tuple = (
     gizmo,
-    timers,
+    update,
     translate,
     operators,
     preferences,

simple_deform_helper/draw.py

@@ -1,5 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
-import bgl
 import blf
 import bpy
 import gpu
@@ -131,7 +130,6 @@ class Draw3D(Pref, Data):
         if 'draw_limits_bound_box' in handler_dit:
             # draw limits_bound_box
             mat, data = handler_dit['draw_limits_bound_box']
-            bgl.glEnable(bgl.GL_DEPTH_TEST)
             coords = Utils.matrix_calculation(mat, cls.data_to_calculation(data))
             cls.draw_3d_shader(coords,
                                G_INDICES,
@@ -142,7 +140,6 @@ class Draw3D(Pref, Data):
         handler_dit = cls.G_SimpleDeformGizmoHandlerDit
         if 'draw_line' in handler_dit:
             line_pos, limits_pos, = handler_dit['draw_line']
-            bgl.glDisable(bgl.GL_DEPTH_TEST)
             # draw limits line
             cls.draw_3d_shader(limits_pos, ((1, 0),), (1, 1, 0, 0.5))
             # draw  line
@@ -161,7 +158,6 @@ class Draw3D(Pref, Data):
             pos, indices, mat, mod_data, limits = handler_dit['draw']
             if ([getattr(active, i) for i in G_MODIFIERS_PROPERTY] == mod_data) and (
                     ob.matrix_world == mat) and limits == active.limits[:]:
-                bgl.glEnable(bgl.GL_DEPTH_TEST)
                 cls.draw_3d_shader(
                     pos, indices, pref.deform_wireframe_color)
 
@@ -180,7 +176,7 @@ class Draw3D(Pref, Data):
         pref = cls._pref()
         simple_poll = Utils.simple_deform_poll(context)
         bend = modifier and (modifier.deform_method == 'BEND')
-        display_switch_axis = False == pref.display_bend_axis_switch_gizmo
+        display_switch_axis = not pref.display_bend_axis_switch_gizmo
 
         cls.draw_scale_text(obj)
         Utils.update_co_data(obj, modifier)
@@ -194,7 +190,6 @@ class Draw3D(Pref, Data):
             cls.draw_limits_line()
             cls.draw_limits_bound_box()
         elif simple_poll and (bend and not display_switch_axis):
-            bgl.glDisable(bgl.GL_DEPTH_TEST)
             cls.draw_box(co_data, matrix)
             Utils.new_empty(obj, modifier)
 
@@ -202,9 +197,9 @@ class Draw3D(Pref, Data):
     def draw_bound_box(cls):
         gpu.state.blend_set('ALPHA')
         gpu.state.line_width_set(1)
-        bgl.glEnable(bgl.GL_BLEND)
-        bgl.glEnable(bgl.GL_ALPHA)
-        bgl.glDisable(bgl.GL_DEPTH_TEST)
+
+        gpu.state.blend_set('ALPHA')
+        gpu.state.depth_test_set('ALWAYS')
 
         context = bpy.context
         if Utils.simple_deform_poll(context):

simple_deform_helper/timers.py

@@ -1,30 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-import bpy
-from bpy.app import timers
-
-
-def remove_not_use_empty(remove_name: str = "ViewSimpleDeformGizmo__Empty_"):
-    """循环场景内的所有物体,找出没用的空物体并删掉
-    """
-    context = bpy.context
-    for obj in context.scene.objects:
-        is_empty = obj.type == "EMPTY"
-        not_parent = not obj.parent
-        name_ok = obj.name.count(remove_name)
-        if name_ok and not_parent and is_empty:
-            bpy.data.objects.remove(obj)  # remove object
-
-
-def update_timers() -> float:
-    remove_not_use_empty()
-    return 3
-
-
-def register():
-    timers.register(update_timers, persistent=True)
-
-
-def unregister():
-    if timers.is_registered(update_timers):
-        timers.unregister(update_timers)

simple_deform_helper/update.py

@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import bpy
+from bpy.app.handlers import depsgraph_update_post, persistent
+
+
+@persistent
+def remove_not_use_empty(scene, dep):
+    """循环场景内的所有物体,找出没用的空物体并删掉
+    """
+    remove_name: str = "ViewSimpleDeformGizmo__Empty_"
+    context = bpy.context
+    for obj in context.scene.objects:
+        is_empty = obj.type == "EMPTY"
+        not_parent = not obj.parent
+        if remove_name in obj.name and not_parent and is_empty:
+            bpy.data.objects.remove(obj)  # remove object
+
+
+def register():
+    depsgraph_update_post.append(remove_not_use_empty)
+
+
+def unregister():
+    depsgraph_update_post.remove(remove_not_use_empty)