From 693a859cafa8e752c4e9efed5fab330cc572610c Mon Sep 17 00:00:00 2001
From: MathItYT <benjamin.ubilla@uc.cl>
Date: Sun, 27 Oct 2024 14:10:12 -0300
Subject: [PATCH] revert changes in mobject.py and camera.py

---
 manimlib/camera/camera.py   |  3 +--
 manimlib/mobject/mobject.py | 15 ++++++++++-----
 manimlib/scene/scene.py     |  2 +-
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/manimlib/camera/camera.py b/manimlib/camera/camera.py
index cfe7afce..2074fbd1 100644
--- a/manimlib/camera/camera.py
+++ b/manimlib/camera/camera.py
@@ -14,7 +14,6 @@ from manimlib.constants import FRAME_WIDTH
 from manimlib.mobject.mobject import Mobject
 from manimlib.mobject.mobject import Point
 from manimlib.utils.color import color_to_rgba
-from manimlib.utils.family_ops import extract_mobject_family_members
 
 from typing import TYPE_CHECKING
 
@@ -229,7 +228,7 @@ class Camera(object):
         self.clear()
         self.refresh_uniforms()
         self.fbo.use()
-        for mobject in extract_mobject_family_members(mobjects, True):
+        for mobject in mobjects:
             mobject.render(self.ctx, self.uniforms)
 
         if self.window:
diff --git a/manimlib/mobject/mobject.py b/manimlib/mobject/mobject.py
index 923e6dfd..a8ebcba4 100644
--- a/manimlib/mobject/mobject.py
+++ b/manimlib/mobject/mobject.py
@@ -2039,11 +2039,16 @@ class Mobject(object):
         return self.shader_wrapper
 
     def get_shader_wrapper_list(self, ctx: Context) -> list[ShaderWrapper]:
-        if len(self.get_points()) == 0:
-            return []
-        shader_wrapper = self.get_shader_wrapper(ctx)
-        shader_wrapper.read_in([self.get_shader_data()])
-        return [shader_wrapper]
+        family = self.family_members_with_points()
+        batches = batch_by_property(family, lambda sm: sm.get_shader_wrapper(ctx).get_id())
+
+        result = []
+        for submobs, sid in batches:
+            shader_wrapper = submobs[0].shader_wrapper
+            data_list = [sm.get_shader_data() for sm in submobs]
+            shader_wrapper.read_in(data_list)
+            result.append(shader_wrapper)
+        return result
 
     def get_shader_data(self) -> np.ndarray:
         indices = self.get_shader_vert_indices()
diff --git a/manimlib/scene/scene.py b/manimlib/scene/scene.py
index 65ab4949..b92eef0f 100644
--- a/manimlib/scene/scene.py
+++ b/manimlib/scene/scene.py
@@ -373,7 +373,7 @@ class Scene(object):
         Groups of all clusters of adjacent Mobjects in the scene
         """
         batches = batch_by_property(
-            sorted(self.mobjects, key=lambda m: m.z_index),
+            self.mobjects,
             lambda m: str(type(m)) + str(m.get_shader_wrapper(self.camera.ctx).get_id()) + str(m.z_index)
         )