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64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
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from big_ol_pile_of_manim_imports import *
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from active_projects.clacks.question import BlocksAndWallExample
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class PreviousTwoVideos(BlocksAndWallExample):
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CONFIG = {
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"sliding_blocks_config": {
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"block1_config": {
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"mass": 1e4,
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"velocity": -2,
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"width": 3,
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},
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"block2_config": {
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"width": 3,
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},
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},
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"wait_time": 15,
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}
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def setup(self):
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videos = Group(
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ImageMobject
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)
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name_mobs = VGroup(*map(TextMobject, names))
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name_mobs.set_stroke(BLACK, 3, background=True)
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name_mobs.set_fill(LIGHT_GREY, 1)
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name_mobs.set_sheen(3, UL)
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name_mobs.scale(2)
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configs = [
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self.sliding_blocks_config["block1_config"],
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self.sliding_blocks_config["block2_config"],
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]
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for name_mob, config in zip(name_mobs, configs):
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config["width"] = name_mob.get_width()
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self.name_mobs = name_mobs
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super().setup()
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def add_blocks(self):
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super().add_blocks()
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blocks = self.blocks
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name_mobs = self.name_mobs
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blocks.fade(1)
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def update_name_mobs(name_mobs):
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for name_mob, block in zip(name_mobs, self.blocks):
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name_mob.move_to(block)
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target_y = block.get_bottom()[1] + SMALL_BUFF
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curr_y = name_mob[0].get_bottom()[1]
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name_mob.shift((target_y - curr_y) * UP)
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name_mobs.add_updater(update_name_mobs)
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self.add(name_mobs)
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clack_y = self.name_mobs[1].get_center()[1]
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for location, time in self.clack_data:
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location[1] = clack_y
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for block, name_mob in zip(blocks, name_mobs):
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block.label.next_to(name_mob, UP)
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block.label.set_fill(YELLOW, opacity=1)
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