diff --git a/manimlib/scene/zoomed_scene.py b/manimlib/scene/zoomed_scene.py deleted file mode 100644 index e5891c30..00000000 --- a/manimlib/scene/zoomed_scene.py +++ /dev/null @@ -1,90 +0,0 @@ -from manimlib.animation.transform import ApplyMethod -from manimlib.camera.moving_camera import MovingCamera -from manimlib.camera.multi_camera import MultiCamera -from manimlib.constants import * -from manimlib.scene.moving_camera_scene import MovingCameraScene -from manimlib.utils.simple_functions import fdiv - -# Note, any scenes from old videos using ZoomedScene will almost certainly -# break, as it was restructured. - - -# TODO, this scene no longer works -class ZoomedScene(MovingCameraScene): - CONFIG = { - "camera_class": MultiCamera, - "zoomed_display_height": 3, - "zoomed_display_width": 3, - "zoomed_display_center": None, - "zoomed_display_corner": UP + RIGHT, - "zoomed_display_corner_buff": DEFAULT_MOBJECT_TO_EDGE_BUFFER, - "zoomed_camera_config": { - "default_frame_stroke_width": 2, - "background_opacity": 1, - }, - "zoomed_camera_image_mobject_config": {}, - "zoomed_camera_frame_starting_position": ORIGIN, - "zoom_factor": 0.15, - "image_frame_stroke_width": 3, - "zoom_activated": False, - } - - def setup(self): - MovingCameraScene.setup(self) - # Initialize camera and display - zoomed_camera = MovingCamera(**self.zoomed_camera_config) - zoomed_display = ImageMobjectFromCamera( - zoomed_camera, **self.zoomed_camera_image_mobject_config - ) - zoomed_display.add_display_frame() - for mob in zoomed_camera.frame, zoomed_display: - mob.stretch_to_fit_height(self.zoomed_display_height) - mob.stretch_to_fit_width(self.zoomed_display_width) - zoomed_camera.frame.scale(self.zoom_factor) - - # Position camera and display - zoomed_camera.frame.move_to(self.zoomed_camera_frame_starting_position) - if self.zoomed_display_center is not None: - zoomed_display.move_to(self.zoomed_display_center) - else: - zoomed_display.to_corner( - self.zoomed_display_corner, - buff=self.zoomed_display_corner_buff - ) - - self.zoomed_camera = zoomed_camera - self.zoomed_display = zoomed_display - - def activate_zooming(self, animate=False): - self.zoom_activated = True - self.camera.add_image_mobject_from_camera(self.zoomed_display) - if animate: - self.play(self.get_zoom_in_animation()) - self.play(self.get_zoomed_display_pop_out_animation()) - self.add_foreground_mobjects( - self.zoomed_camera.frame, - self.zoomed_display, - ) - - def get_zoom_in_animation(self, run_time=2, **kwargs): - frame = self.zoomed_camera.frame - full_frame_height = self.camera.get_frame_height() - full_frame_width = self.camera.get_frame_width() - frame.save_state() - frame.stretch_to_fit_width(full_frame_width) - frame.stretch_to_fit_height(full_frame_height) - frame.center() - frame.set_stroke(width=0) - return ApplyMethod(frame.restore, run_time=run_time, **kwargs) - - def get_zoomed_display_pop_out_animation(self, **kwargs): - display = self.zoomed_display - display.save_state(use_deepcopy=True) - display.replace(self.zoomed_camera.frame, stretch=True) - return ApplyMethod(display.restore) - - def get_zoom_factor(self): - return fdiv( - self.zoomed_camera.frame.get_height(), - self.zoomed_display.get_height() - )