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"""Special rectangles.""" |
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from __future__ import annotations |
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__all__ = [ |
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"ScreenRectangle", |
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"FullScreenRectangle", |
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] |
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from typing import Any |
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from manim.mobject.geometry.polygram import Rectangle |
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from .. import config |
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class ScreenRectangle(Rectangle): |
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def __init__( |
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self, aspect_ratio: float = 16.0 / 9.0, height: float = 4, **kwargs: Any |
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) -> None: |
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super().__init__(width=aspect_ratio * height, height=height, **kwargs) |
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@property |
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def aspect_ratio(self) -> float: |
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"""The aspect ratio. |
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When set, the width is stretched to accommodate |
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the new aspect ratio. |
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""" |
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return self.width / self.height |
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@aspect_ratio.setter |
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def aspect_ratio(self, value: float) -> None: |
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self.stretch_to_fit_width(value * self.height) |
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class FullScreenRectangle(ScreenRectangle): |
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def __init__(self, **kwargs: Any) -> None: |
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super().__init__(**kwargs) |
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self.height = config["frame_height"] |
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