30 lines
1007 B
Python
30 lines
1007 B
Python
from manim import *
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class MoveCameraToCorner(Scene):
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def construct(self):
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# 创建坐标轴
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axes = Axes(
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x_range=[0, 10, 1],
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y_range=[0, 10, 1],
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x_length=6,
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y_length=6,
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axis_config={"include_numbers": True},
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)
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self.add(axes)
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# 等待一会儿观察默认位置
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self.wait(1)
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# 将相机移到让原点在左下角的位置，并缩放
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self.camera.frame.save_state() # 保存初始状态（可选）
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self.camera.frame.move_to(axes.c2p(5, 5)) # 把坐标系中心移到画面中心
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self.camera.frame.shift(LEFT * 5.5 + DOWN * 3.2) # 向左下移动
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self.camera.frame.scale(0.5) # 缩小画面，相当于放大坐标轴
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self.wait(1) # 等待动画前静止
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# 动画执行移动和缩放
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self.play(self.camera.frame.animate.move_to(axes.c2p(5, 5)).shift(LEFT * 5.5 + DOWN * 3.2).scale(0.5), run_time=3)
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self.wait(2)
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