305 lines
7.8 KiB
Python
305 lines
7.8 KiB
Python
"""
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AstrAI项目介绍视频 - 第一部分：开场白与项目定位
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"""
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from manim import *
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class Part1_Intro(Scene):
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"""第一部分：开场白与项目定位"""
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def construct(self):
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# === 场景1：Logo动画 ===
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self.play_logo_intro()
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# === 场景2：开场白 ===
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self.play_opening_speech()
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# === 场景3：核心要点展示 ===
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self.play_key_points()
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# === 场景4：项目名称与总结 ===
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self.play_project_name()
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def play_logo_intro(self):
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"""Logo动画展示"""
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# 创建AstrAI Logo样式
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logo_text = Text(
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"AstrAI",
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font_size=72,
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font="SimHei",
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)
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# 创建副标题
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subtitle = Text(
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"轻量级 Transformer 训练推理框架",
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font_size=28,
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font="SimHei",
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color=GRAY
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)
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# 居中排列
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logo_text.next_to(subtitle, UP, buff=0.3)
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subtitle.next_to(logo_text, DOWN, buff=0.3)
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# 初始状态
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logo_text.set_opacity(0)
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subtitle.set_opacity(0)
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# 动画：淡入Logo
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self.play(
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FadeIn(logo_text, shift=UP * 0.5, scale=1.2),
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run_time=1.5
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)
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# 动画：淡入副标题
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self.play(
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FadeIn(subtitle, shift=UP * 0.3),
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run_time=1.0
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)
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# 短暂停留
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self.wait(0.8)
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# 淡出
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self.play(
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FadeOut(logo_text),
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FadeOut(subtitle),
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run_time=0.8
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)
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self.wait(0.5)
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def play_opening_speech(self):
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"""开场白"""
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# 第一段文字
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line1 = Text(
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"在当下的大语言模型时代，",
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font_size=32,
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font="SimHei"
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)
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line1.to_edge(UP, buff=1.0)
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self.play(Write(line1), run_time=1.0)
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self.wait(0.5)
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# 第二段文字
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line2 = Text(
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"我们见证了GPT、LLaMA等庞然大物。",
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font_size=32,
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font="SimHei"
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)
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line2.next_to(line1, DOWN, buff=0.3)
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self.play(Write(line2), run_time=1.0)
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self.wait(0.5)
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# 第三段文字
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line3 = Text(
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"然而，这些模型对硬件要求极高，",
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font_size=32,
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font="SimHei"
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)
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line3.next_to(line2, DOWN, buff=0.3)
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self.play(Write(line3), run_time=1.0)
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self.wait(0.5)
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# 第四段文字（关键问题）
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line4 = Text(
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"对于普通开发者来说往往遥不可及。",
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font_size=32,
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font="SimHei",
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color=BLUE
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)
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line4.next_to(line3, DOWN, buff=0.3)
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self.play(Write(line4), run_time=1.0)
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self.wait(0.8)
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# 思考问题
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question = Text(
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"我们能否创建一个既有用又能运行在普通电脑上的模型？",
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font_size=28,
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font="SimHei",
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color=YELLOW
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)
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question.to_edge(DOWN, buff=1.5)
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self.play(Write(question), run_time=1.5)
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self.wait(1.0)
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# 清除场景
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self.play(
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FadeOut(line1),
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FadeOut(line2),
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FadeOut(line3),
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FadeOut(line4),
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FadeOut(question),
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run_time=0.8
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)
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self.wait(0.5)
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def play_key_points(self):
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"""核心要点展示"""
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# 标题
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title = Text(
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"AstrAI 的核心特点",
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font_size=40,
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font="SimHei",
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color=WHITE
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)
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title.to_edge(UP, buff=0.8)
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self.play(Write(title), run_time=1.0)
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self.wait(0.5)
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# 要点1：轻量级
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point1_title = Text(
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"轻量级",
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font_size=36,
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font="SimHei",
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color=GREEN
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)
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point1_title.to_edge(LEFT, buff=2.0).shift(UP * 0.5)
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point1_content = Text(
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"1B参数，中英双语",
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font_size=24,
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font="SimHei",
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color=GRAY
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)
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point1_content.next_to(point1_title, DOWN, buff=0.2)
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point1_content.align_to(point1_title, LEFT)
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self.play(
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Write(point1_title),
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Write(point1_content),
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run_time=1.0
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)
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self.wait(0.8)
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# 要点2：完全自研
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point2_title = Text(
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"完全自研",
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font_size=36,
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font="SimHei",
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color=BLUE
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)
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point2_title.next_to(point1_title, DOWN, buff=0.8)
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point2_title.align_to(point1_title, LEFT)
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point2_content = Text(
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"核心代码全部开源",
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font_size=24,
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font="SimHei",
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color=GRAY
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)
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point2_content.next_to(point2_title, DOWN, buff=0.2)
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point2_content.align_to(point2_title, LEFT)
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self.play(
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Write(point2_title),
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Write(point2_content),
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run_time=1.0
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)
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self.wait(0.8)
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# 要点3：训练推理一体化
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point3_title = Text(
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"训练推理一体化",
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font_size=36,
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font="SimHei",
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color=ORANGE
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)
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point3_title.next_to(point2_title, DOWN, buff=0.8)
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point3_title.align_to(point1_title, LEFT)
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point3_content = Text(
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"从预训练到推理，一套全搞定",
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font_size=24,
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font="SimHei",
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color=GRAY
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)
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point3_content.next_to(point3_title, DOWN, buff=0.2)
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point3_content.align_to(point3_title, LEFT)
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self.play(
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Write(point3_title),
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Write(point3_content),
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run_time=1.0
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)
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self.wait(1.0)
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# 清除场景（保留标题）
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self.play(
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FadeOut(point1_title),
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FadeOut(point1_content),
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FadeOut(point2_title),
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FadeOut(point2_content),
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FadeOut(point3_title),
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FadeOut(point3_content),
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run_time=0.5
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)
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self.wait(0.3)
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def play_project_name(self):
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"""项目名称与总结"""
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# 项目名称 - 使用普通颜色避免兼容性问题
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project_name = Text(
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"AstrAI",
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font_size=80,
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font="SimHei",
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color=BLUE
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)
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project_name.center()
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# 动画：放大出现
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self.play(
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project_name.animate.scale(1.2),
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run_time=1.5
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)
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self.wait(1.0)
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# 补充说明
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tagline = Text(
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"1B参数 · 中英双语 · 完全自研 · 训练推理一体化",
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font_size=24,
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font="SimHei",
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color=YELLOW
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)
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tagline.next_to(project_name, DOWN, buff=0.5)
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self.play(Write(tagline), run_time=1.0)
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self.wait(1.0)
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# 淡出结束
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self.play(
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FadeOut(project_name),
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FadeOut(tagline),
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run_time=1.0
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)
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self.wait(0.5)
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# 配置类
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class AstrAIVideoConfig:
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"""视频配置"""
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video_quality = "high_quality" # high_quality, production_quality
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preview = True # 是否预览
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save_last_frame = True # 保存最后一帧
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if __name__ == "__main__":
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# 运行配置
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config = AstrAIVideoConfig()
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# 渲染视频
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if config.preview:
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# 预览模式
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from manim import *
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scene = Part1_Intro()
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scene.render()
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else:
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# 渲染视频文件
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# manim -pql main.py Part1_Intro
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# manim -pqh main.py Part1_Intro
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pass |