64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# -------------------------------
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# Difficult Rocket
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# Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
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# All rights reserved
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# -------------------------------
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"""
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writen by shenjackyuanjie
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mail: 3695888@qq.com
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github: @shenjackyuanjie
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gitee: @shenjackyuanjie
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"""
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import statistics
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from typing import Union, List
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from decimal import Decimal
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class FpsLogger:
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def __init__(self, stable_fps: int = 60, count: int = 700):
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self.stable_fps = stable_fps
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self.count = count
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self._fps = stable_fps
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self.middle_fps = stable_fps
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self.fps_list: List[Union[int, float]] = [stable_fps]
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self.get_fps_list: List[Union[int, float]] = [stable_fps]
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self._max_fps = stable_fps
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self._min_fps = stable_fps
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def update_tick(self, pyglet_fps: float, tick: Decimal):
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if pyglet_fps != 0:
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self.fps_list.append(pyglet_fps)
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elif tick == 0:
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self.fps_list.append(1)
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else:
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self.fps_list.append(float(1 / tick))
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if len(self.fps_list) > self.count:
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self.fps_list = self.fps_list[-self.count + 1 :] # 整个列表往前挪一位
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if len(self.get_fps_list) > self.count:
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self.get_fps_list = self.get_fps_list[-self.count + 1 :] # 整个列表往前挪一位
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try:
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self._fps = statistics.geometric_mean(
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self.fps_list[-100:]
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) # 取最后100个值的平均值
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self.middle_fps = statistics.median(self.fps_list) # 取中间值
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except Exception:
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print(self.fps_list)
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raise
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self._max_fps = max(self.fps_list)
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self._min_fps = min(self.fps_list)
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@property
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def max_fps(self):
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return self._max_fps
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@property
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def min_fps(self):
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return self._min_fps
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@property
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def fps(self):
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return self._fps
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