Generalize ActivableMobject to non-vector objs (#29)

* Generalize Activable to non-vector objs

* Add ImageAutoActivable

* Rename file to vgroupactivable to groupactivable

* Fix incorrect opacity variable

* Reorganize class definitions

* Fix typing

* Fix pre commits

src/powermanim/__init__.py

@@ -1,25 +1,27 @@
 from .components import (
-    Activable,
-    AutoActivable,
     ChartBars,
     DirectionalArrow,
+    GroupActivable,
+    ImageAutoActivable,
     Invariance,
     NumberSlider,
     PowerManim,
-    VGroupActivable,
+    VActivable,
+    VAutoActivable,
 )
 from .layouts import ArrangedBullets, Bullet, MathBullet, SwitchPalette
 from .templates import BulletList, Reference, SectionTitle
 
 __all__ = [
-    "AutoActivable",
+    "ImageAutoActivable",
+    "VAutoActivable",
     "ChartBars",
     "DirectionalArrow",
-    "Activable",
+    "VActivable",
     "Invariance",
     "NumberSlider",
     "PowerManim",
-    "VGroupActivable",
+    "GroupActivable",
     "ArrangedBullets",
     "SwitchPalette",
     "Bullet",

src/powermanim/components/__init__.py

@@ -1,17 +1,18 @@
 from .chartbars import ChartBars
 from .directionalarrow import DirectionalArrow
+from .groupactivable import GroupActivable, ImageAutoActivable, VActivable, VAutoActivable
 from .invariance import Invariance
 from .logo import PowerManim
 from .numberslider import NumberSlider
-from .vgroupactivable import Activable, AutoActivable, VGroupActivable
 
 __all__ = [
-    "AutoActivable",
+    "ImageAutoActivable",
+    "VAutoActivable",
     "ChartBars",
     "DirectionalArrow",
-    "Activable",
+    "VActivable",
     "Invariance",
     "NumberSlider",
     "PowerManim",
-    "VGroupActivable",
+    "GroupActivable",
 ]

src/powermanim/components/vgroupactivable.py → src/powermanim/components/groupactivable.py

@@ -1,24 +1,24 @@
+import abc
 import typing as T
 from collections import defaultdict
 
 from manim import *
 
 
-class Activable(VGroup):
+class ActivableMobject(Group):
     def __init__(
         self,
-        inactive_vmobject: VMobject,
-        active_vmobject: VMobject,
+        inactive_vmobject: Mobject,
+        active_vmobject: Mobject,
         start_active: bool = False,
         activation_anim_run_time: float = 1.0,
         deactivation_anim_run_time: float = 1.0,
         group: T.Optional[int] = None,
     ) -> None:
-        self.active_stroke_opacities = [x.stroke_opacity for x in active_vmobject.get_family()]
-        self.active_fill_opacities = [x.fill_opacity for x in active_vmobject.get_family()]
-        self.inactive_stroke_opacities = [x.stroke_opacity for x in inactive_vmobject.get_family()]
-        self.inactive_fill_opacities = [x.fill_opacity for x in inactive_vmobject.get_family()]
-
+        self.is_active = start_active
+        self.activation_anim_run_time = activation_anim_run_time
+        self.deactivation_anim_run_time = deactivation_anim_run_time
+        self.group = group
         super().__init__(
             active_vmobject.copy() if start_active else inactive_vmobject.copy(),
             active_vmobject.set_opacity(0),
@@ -34,14 +34,55 @@ def __init__(
         self.group = group
 
     @property
-    def obj(self) -> VMobject:
+    def obj(self) -> Mobject:
         return self[0]
 
-    def get_activation_anim(self) -> Animation:
+    @abc.abstractmethod
+    def _get_activation_anim(self):
+        raise NotImplementedError
+
+    def activate(self) -> Animation:
         if self.is_active:
             raise ValueError("The object is already active.")
         self.is_active = True
+        return self._get_activation_anim()
+
+    @abc.abstractmethod
+    def _get_deactivation_anim(self):
+        raise NotImplementedError
+
+    def deactivate(self) -> Animation:
+        if not self.is_active:
+            raise ValueError("The object is already inactive.")
+        self.is_active = False
+        return self._get_deactivation_anim()
+
 
+class VActivable(ActivableMobject):
+    def __init__(
+        self,
+        inactive_vmobject: VMobject,
+        active_vmobject: VMobject,
+        start_active: bool = False,
+        activation_anim_run_time: float = 1.0,
+        deactivation_anim_run_time: float = 1.0,
+        group: T.Optional[int] = None,
+    ) -> None:
+        self.active_stroke_opacities = [x.stroke_opacity for x in active_vmobject.get_family()]
+        self.active_fill_opacities = [x.fill_opacity for x in active_vmobject.get_family()]
+        self.inactive_stroke_opacities = [x.stroke_opacity for x in inactive_vmobject.get_family()]
+        self.inactive_fill_opacities = [x.fill_opacity for x in inactive_vmobject.get_family()]
+
+        super().__init__(
+            inactive_vmobject=inactive_vmobject,
+            active_vmobject=active_vmobject,
+            start_active=start_active,
+            activation_anim_run_time=activation_anim_run_time,
+            deactivation_anim_run_time=deactivation_anim_run_time,
+            group=group,
+        )
+
+    def _get_activation_anim(self) -> Animation:
         target = self.active_vmobject.copy()
         for subobj, stroke_opacity, fill_opacity in zip(
             target.get_family(), self.active_stroke_opacities, self.active_fill_opacities
@@ -51,11 +92,7 @@ def get_activation_anim(self) -> Animation:
             subobj.set_stroke(opacity=stroke_opacity, family=False, background=True)
         return Transform(self.obj, target, run_time=self.activation_anim_run_time)
 
-    def get_deactivation_anim(self) -> Animation:
-        if not self.is_active:
-            raise ValueError("The object is already inactive.")
-        self.is_active = False
-
+    def _get_deactivation_anim(self) -> Animation:
         target = self.inactive_vmobject.copy()
         for subobj, stroke_opacity, fill_opacity in zip(
             target.get_family(), self.inactive_stroke_opacities, self.inactive_fill_opacities
@@ -67,7 +104,7 @@ def get_deactivation_anim(self) -> Animation:
         return Transform(self.obj, target, run_time=self.deactivation_anim_run_time)
 
 
-class AutoActivable(Activable):
+class VAutoActivable(VActivable):
     def __init__(
         self,
         vmobject: VMobject,
@@ -78,6 +115,8 @@ def __init__(
         scale_active: T.Optional[float] = 1.1,
         scale_about_point=None,
         scale_about_edge=LEFT,
+        activation_anim_run_time: float = 1,
+        deactivation_anim_run_time: float = 1,
         group: T.Optional[int] = None,
     ) -> None:
         """Activable component that automatically creates the active and inactive VMobjects.
@@ -91,6 +130,8 @@ def __init__(
             scale_active (float): The scale of the active VMobject.
             scale_about_point (np.ndarray): The point to scale about.
             scale_about_edge (np.ndarray): The edge to scale about.
+            activation_anim_run_time (float): The run time of the activation animation.
+            deactivation_anim_run_time (float): The run time of the deactivation animation.
             group (int): The group to which the object belongs.
         """
         self.active_fill_opacity = active_fill_opacity
@@ -114,15 +155,80 @@ def __init__(
             inactive_obj.set_fill(opacity=self.inactive_fill_opacity)
         if self.inactive_stroke_opacity is not None:
             inactive_obj.set_stroke(opacity=self.inactive_stroke_opacity)
-        super().__init__(inactive_vmobject=inactive_obj, active_vmobject=active_obj, start_active=False, group=group)
+        super().__init__(
+            inactive_vmobject=inactive_obj,
+            active_vmobject=active_obj,
+            start_active=False,
+            group=group,
+            activation_anim_run_time=activation_anim_run_time,
+            deactivation_anim_run_time=deactivation_anim_run_time,
+        )
+
+
+class ImageAutoActivable(ActivableMobject):
+    def __init__(
+        self,
+        vmobject: Mobject,
+        active_opacity: T.Optional[float] = 1.0,
+        inactive_opacity: T.Optional[float] = 0.35,
+        scale_active: T.Optional[float] = 1.1,
+        scale_about_point=None,
+        scale_about_edge=ORIGIN,
+        activation_anim_run_time: float = 1.0,
+        deactivation_anim_run_time: float = 1.0,
+        group: T.Optional[int] = None,
+    ) -> None:
+        """Activable component that automatically creates the active and inactive Mobjects.
+
+        Args:
+            vmobject (Mobject): The object to activate or deactivate Mobject.
+            active_opacity (float): The fill opacity of the active Mobject.
+            inactive_opacity (float): The fill opacity of the inactive Mobject.
+            scale_active (float): The scale of the active Mobject.
+            scale_about_point (np.ndarray): The point to scale about.
+            scale_about_edge (np.ndarray): The edge to scale about.
+            activation_anim_run_time (float): The run time of the activation animation.
+            deactivation_anim_run_time (float): The run time of the deactivation animation.
+            group (int): The group to which the object belongs.
+        """
+        self.active_opacity = active_opacity
+        self.inactive_opacity = inactive_opacity
+        self.scale_active = scale_active
+        self.scale_about_point = scale_about_point
+        self.scale_about_edge = scale_about_edge
+
+        active_obj = vmobject.copy()
+        if self.scale_active is not None:
+            active_obj.scale(self.scale_active, about_point=self.scale_about_point, about_edge=self.scale_about_edge)
+        if self.active_opacity is not None:
+            active_obj.set_opacity(self.active_opacity)
+
+        inactive_obj = vmobject.copy()
+        if self.inactive_opacity is not None:
+            inactive_obj.set_opacity(self.inactive_opacity)
 
+        super().__init__(
+            inactive_vmobject=inactive_obj,
+            active_vmobject=active_obj,
+            start_active=False,
+            activation_anim_run_time=activation_anim_run_time,
+            deactivation_anim_run_time=deactivation_anim_run_time,
+            group=group,
+        )
 
-class VGroupActivable(VGroup):
+    def _get_activation_anim(self) -> Animation:
+        return self.obj.animate.set_opacity(self.active_opacity)
+
+    def _get_deactivation_anim(self) -> Animation:
+        return self.obj.animate.set_opacity(self.inactive_opacity)
+
+
+class GroupActivable(Group):
     def __init__(
         self,
-        *args: VMobject,
+        *args: Mobject,
         anim_lag_ratio: float = 0,
-        **kwargs: VMobject,
+        **kwargs: Mobject,
     ) -> None:
         """Group component that can activate a subset of its submobjects.
 
@@ -131,7 +237,14 @@ def __init__(
             anim_lag_ratio (float): The lag ratio of the animation.
             **kwargs: Keyword arguments to be passed to the VGroup.
         """
-        args_activable = (AutoActivable(x) if not isinstance(x, Activable) else x for x in args)
+        args_activable = (
+            (
+                (VAutoActivable(x) if isinstance(x, VMobject) else ImageAutoActivable(x))
+                if not isinstance(x, ActivableMobject)
+                else x
+            )
+            for x in args
+        )
         super().__init__(*args_activable, **kwargs)
 
         self.anim_lag_ratio = anim_lag_ratio
@@ -146,7 +259,7 @@ def __init__(
         if (None in groups) and len(set(groups)) != 1:
             raise ValueError("The groups must be specified for all or no bullets at all.")
 
-        self.group2items: Dict[int, T.Set[Activable]] = defaultdict(set)
+        self.group2items: Dict[int, T.Set[ActivableMobject]] = defaultdict(set)
         for i, obj in enumerate(self.submobjects):
             group = obj.group
             if group is None:
@@ -177,14 +290,12 @@ def activate(self, indices: T.Union[int, T.Sequence[int]]) -> AnimationGroup:
         for to_activate in indices:
             if to_activate in self.previously_active_idxs:
                 continue
-            anims.append(AnimationGroup(*(x.get_activation_anim() for x in self.group2items[to_activate])))
+            anims.append(AnimationGroup(*(x.activate() for x in self.group2items[to_activate])))
 
         if self.previously_active_idxs:
             for previously_active_idx in self.previously_active_idxs:
                 if previously_active_idx not in indices:
-                    anims.append(
-                        AnimationGroup(*(x.get_deactivation_anim() for x in self.group2items[previously_active_idx]))
-                    )
+                    anims.append(AnimationGroup(*(x.deactivate() for x in self.group2items[previously_active_idx])))
 
         self.previously_active_idxs = indices
 

src/powermanim/showcase/components/vgroupactivable.py → src/powermanim/showcase/components/groupactivable.py

@@ -1,14 +1,14 @@
 from manim import *
 
-from powermanim import VGroupActivable
-from powermanim.components.vgroupactivable import AutoActivable
+from powermanim import GroupActivable
+from powermanim.components.groupactivable import VAutoActivable
 from powermanim.showcase.showcasescene import ShowcaseScene
 
 
 class VGroupActivableShowcase(ShowcaseScene):
     @staticmethod
     def showcasing():
-        return VGroupActivable
+        return GroupActivable
 
     def construct(self):
         dots = [
@@ -25,9 +25,9 @@ def construct(self):
             )
         ]
 
-        group = VGroupActivable(
+        group = GroupActivable(
             *map(
-                lambda x: AutoActivable(
+                lambda x: VAutoActivable(
                     x,
                     active_fill_opacity=1,
                     active_stroke_opacity=1,

src/powermanim/templates/bulletlist.py

@@ -2,10 +2,10 @@
 
 from manim import *
 
-from powermanim import ArrangedBullets, AutoActivable, MathBullet, VGroupActivable
+from powermanim import ArrangedBullets, GroupActivable, MathBullet, VAutoActivable
 
 
-class BulletList(VGroupActivable):
+class BulletList(GroupActivable):
     def __init__(
         self,
         *rows: T.Union[MathBullet, Tex, Text],
@@ -41,7 +41,7 @@ def __init__(
 
         super().__init__(
             *(
-                AutoActivable(
+                VAutoActivable(
                     x,
                     active_fill_opacity=active_opacity,
                     active_stroke_opacity=active_opacity,