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xdwe manim展示视频代码
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| from manim import * | |
| import json | |
| class XDWeRefinedPresentation(Scene): | |
| def construct(self): | |
| # ============================== | |
| # 0. 全局配置部分 (Configuration) | |
| # ============================== | |
| # 字体配置 (请确保系统中安装了 'Source Han Serif CN' 或替换为你电脑里有的中文字体) | |
| han_font = "Source Han Serif CN" | |
| # 颜色配置 (Color Palette) | |
| COL_STUDENT = BLUE_C | |
| COL_TEACHER = GREEN_C | |
| COL_AI = PURPLE_C | |
| COL_KB = YELLOW_C | |
| COL_TEXT_DEH = GRAY_C | |
| # 定义通用文本样式函数，保持全局风格统一 | |
| def DehText(text, **kwargs): | |
| if 'color' not in kwargs: | |
| kwargs['color'] = COL_TEXT_DEH | |
| return Text(text, font=han_font, **kwargs) | |
| def EngText(text, **kwargs): | |
| return Text(text, **kwargs) | |
| # ============================== | |
| # 场景 1：项目简介 (Intro) - 精炼版 | |
| # ============================== | |
| text_title = EngText("XDAgent", font_size=68, weight=BOLD).shift(UP * 1.2) | |
| text_subtitle_1 = EngText("Teacher-Augmented AI Learning System", font_size=28, color=COL_STUDENT) | |
| text_subtitle_2 = EngText("for Xidian University", font_size=28, color=COL_STUDENT) | |
| text_desc = DehText("一个 AI 驱动的师生交流互动平台", font_size=24, color=WHITE) | |
| subtitle_group = VGroup(text_subtitle_1, text_subtitle_2).arrange(DOWN, buff=0.2).next_to(text_title, DOWN, buff=0.4) | |
| text_desc.next_to(subtitle_group, DOWN, buff=0.8) | |
| # 动画入场 | |
| self.play(Write(text_title, run_time=1.5)) | |
| self.wait(0.3) | |
| self.play(FadeIn(subtitle_group, shift=UP)) | |
| self.wait(0.5) | |
| self.play(Write(text_desc, run_time=1.5)) | |
| self.wait(2) | |
| # 场景切换：整体淡出 | |
| self.play(FadeOut(VGroup(text_title, subtitle_group, text_desc), shift=DOWN)) | |
| # ============================== | |
| # 场景 2：核心 RAG 闭环生态演示 (细节强化) | |
| # ============================== | |
| loop_title = DehText("XDAgent 知识闭环生态", font_size=36, color=WHITE).to_edge(UP) | |
| self.play(Write(loop_title)) | |
| # --- 创建四个核心节点 --- | |
| node_student = VGroup( | |
| Circle(radius=0.8, color=COL_STUDENT, fill_opacity=0.15, stroke_width=4), | |
| DehText("学生\nStudent", font_size=20, color=WHITE, line_spacing=0.5) | |
| ).move_to(LEFT * 4 + UP * 0.5) | |
| node_ai = VGroup( | |
| RoundedRectangle(corner_radius=0.2, height=1.6, width=2.8, color=COL_AI, fill_opacity=0.15, stroke_width=4), | |
| DehText("AI 模型\n(Qwen2.5 + RAG)", font_size=20, color=WHITE, line_spacing=0.5) | |
| ).move_to(ORIGIN + UP * 0.5) | |
| node_teacher = VGroup( | |
| Circle(radius=0.8, color=COL_TEACHER, fill_opacity=0.15, stroke_width=4), | |
| DehText("教师\nTeacher", font_size=20, color=WHITE, line_spacing=0.5) | |
| ).move_to(RIGHT * 4 + UP * 0.5) | |
| node_kb = VGroup( | |
| Rectangle(height=1.2, width=3.2, color=COL_KB, fill_opacity=0.15, stroke_width=3), | |
| DehText("本地动态知识库\n(FAISS Index)", font_size=20, color=COL_KB, line_spacing=0.5) | |
| ).move_to(DOWN * 2.5) | |
| # 节点动画入场 | |
| self.play( | |
| SpinInFromNothing(node_student), | |
| SpinInFromNothing(node_teacher), | |
| run_time=1 | |
| ) | |
| self.play(DrawBorderThenFill(node_ai), run_time=0.8) | |
| self.play(FadeIn(node_kb, shift=UP), run_time=0.8) | |
| # --- 流程演练 --- | |
| # 1. 提问 (加入消息气泡飞行动效) | |
| arrow_ask = Arrow(node_student.get_right(), node_ai.get_left(), buff=0.1, color=COL_STUDENT) | |
| label_ask = DehText("1. 提问", font_size=16, color=COL_STUDENT).next_to(arrow_ask, UP, buff=0.1) | |
| msg_bubble = RoundedRectangle(height=0.4, width=0.6, corner_radius=0.1, color=COL_STUDENT, fill_opacity=0.8) | |
| msg_mark = EngText("?", font_size=24, color=WHITE).move_to(msg_bubble.get_center()) | |
| msg_group = VGroup(msg_bubble, msg_mark).move_to(node_student.get_right()) | |
| self.play(GrowArrow(arrow_ask), FadeIn(label_ask, shift=UP)) | |
| self.play(msg_group.animate.move_to(node_ai.get_left()), run_time=0.8) | |
| self.play(FadeOut(msg_group), Flash(node_ai, color=COL_STUDENT, flash_radius=1.5, line_length=0.2)) | |
| # 2. 语义检索 | |
| arrow_retrieve = DoubleArrow(node_ai.get_bottom(), node_kb.get_top(), buff=0.1, color=COL_KB) | |
| label_retrieve = DehText("2. 语义检索", font_size=16, color=COL_KB).next_to(arrow_retrieve, RIGHT, buff=0.1) | |
| self.play(Create(arrow_retrieve), FadeIn(label_retrieve, shift=LEFT)) | |
| self.play(Indicate(node_kb, color=COL_KB, scale_factor=1.1)) | |
| # 3. AI初答 | |
| arrow_ans = Arrow(node_ai.get_top(), node_student.get_top(), path_arc=1.2, color=COL_AI) | |
| label_ans = DehText("生成初答", font_size=16, color=COL_AI).next_to(arrow_ans, UP, buff=0.1) | |
| self.play(Create(arrow_ans), Write(label_ans)) | |
| # 4. 教师审核 (重点：教师介入改变AI状态) | |
| arrow_verify = Arrow(node_teacher.get_left(), node_ai.get_right(), buff=0.1, color=COL_TEACHER) | |
| label_verify = DehText("3. 审核 / 权威纠偏", font_size=16, color=COL_TEACHER).next_to(arrow_verify, UP, buff=0.1) | |
| self.play(GrowArrow(arrow_verify), FadeIn(label_verify, shift=LEFT)) | |
| # AI 模型颜色闪烁为绿色，代表注入了教师的权威数据 | |
| self.play(node_ai[0].animate.set_color(COL_TEACHER), run_time=0.4) | |
| self.play(node_ai[0].animate.set_color(COL_AI), run_time=0.4) | |
| # 5. 知识沉淀 | |
| arrow_precipitate = CurvedArrow(node_teacher.get_bottom(), node_kb.get_right(), angle=-TAU/4, color=COL_KB) | |
| label_precipitate = DehText("4. 知识入库", font_size=16, color=COL_KB).next_to(arrow_precipitate, RIGHT, buff=0.1) | |
| self.play(Create(arrow_precipitate), FadeIn(label_precipitate, shift=UP)) | |
| self.play(Flash(node_kb, color=COL_TEACHER, flash_radius=1.8, line_length=0.3)) | |
| self.wait(2) | |
| # 清屏 | |
| self.play(FadeOut(Group(*self.mobjects))) | |
| # ============================== | |
| # 场景 3：技术架构 (Tech Architecture) - 数据流增强版 | |
| # ============================== | |
| tech_title = DehText("XDAgent 底层技术架构与数据流", font_size=36, color=WHITE).to_edge(UP) | |
| self.play(Write(tech_title)) | |
| # --- 架构图组件 --- | |
| fe_title = EngText("Frontend", color=WHITE) | |
| fe_tech = DehText("Vue.js 3 + Axios", font_size=20, color=COL_TEXT_DEH) | |
| fe_group = VGroup(fe_title, fe_tech).arrange(DOWN, buff=0.2) | |
| box_frontend = SurroundingRectangle(fe_group, color=TEAL, buff=0.4, corner_radius=0.1, fill_opacity=0.1) | |
| frontend = VGroup(box_frontend, fe_group).move_to(UP * 1.5 + LEFT * 3.5) | |
| be_title = EngText("Backend", color=WHITE) | |
| be_tech = DehText("Flask + SQLAlchemy", font_size=20, color=COL_TEXT_DEH, line_spacing=0.5) | |
| be_group = VGroup(be_title, be_tech).arrange(DOWN, buff=0.2) | |
| box_backend = SurroundingRectangle(be_group, color=RED_C, buff=0.4, corner_radius=0.1, fill_opacity=0.1) | |
| backend = VGroup(box_backend, be_group).move_to(UP * 1.5 + RIGHT * 3.5) | |
| model_title = EngText("AI & Vector Engine", color=WHITE) | |
| model_tech = EngText("Qwen2.5-1.5B | BGE | FAISS", font_size=20, color=COL_TEXT_DEH) | |
| model_group = VGroup(model_title, model_tech).arrange(DOWN, buff=0.3) | |
| box_model = SurroundingRectangle(model_group, color=ORANGE, buff=0.6, corner_radius=0.2, fill_opacity=0.15) | |
| model_layer = VGroup(box_model, model_group).move_to(DOWN * 1.5) | |
| # 引入组件 | |
| self.play(FadeIn(frontend, shift=RIGHT), FadeIn(backend, shift=LEFT), run_time=1) | |
| self.play(GrowFromCenter(model_layer)) | |
| self.wait(0.5) | |
| # --- 数据流动画 --- | |
| # 1. 前后端 API 交互 | |
| line_api = DoubleArrow(box_frontend.get_right(), box_backend.get_left(), buff=0.1, color=GRAY) | |
| label_api = EngText("RESTful API", font_size=16, color=GRAY).next_to(line_api, UP, buff=0.1) | |
| self.play(GrowArrow(line_api), Write(label_api)) | |
| # 2. 模拟流式回答 (SSE) | |
| line_call = DoubleArrow(box_backend.get_bottom(), box_model.get_top(), buff=0.1, color=ORANGE) | |
| label_call = DehText("RPC 推理调用", font_size=16, color=ORANGE).next_to(line_call, RIGHT, buff=0.1) | |
| self.play(GrowArrow(line_call), Write(label_call)) | |
| # 流式回答文本框 | |
| stream_box = RoundedRectangle(corner_radius=0.1, height=1.5, width=4.5, color=COL_AI, fill_opacity=0.8).move_to(DOWN * 3.2) | |
| stream_label = DehText("SSE 实时流式响应...", font_size=14, color=WHITE).next_to(stream_box.get_corner(UL), RIGHT, buff=0.1).shift(DOWN*0.1) | |
| sim_tokens = [ | |
| '{"token": "You"}', | |
| '{"token": " are"}', | |
| '{"token": " an"}', | |
| '{"token": " XDUer."}', | |
| '[DONE]' | |
| ] | |
| self.play(FadeIn(stream_box), FadeIn(stream_label)) | |
| # 逐行打字显示流数据 | |
| stream_texts = VGroup() | |
| for i, token in enumerate(sim_tokens): | |
| t = Text(f"data: {token}", font="Consolas", font_size=14, color=GREEN_A) | |
| if i == 0: | |
| t.next_to(stream_label, DOWN, aligned_edge=LEFT, buff=0.15) | |
| else: | |
| t.next_to(stream_texts[-1], DOWN, aligned_edge=LEFT, buff=0.1) | |
| stream_texts.add(t) | |
| self.play(AddTextLetterByLetter(t), run_time=0.4) | |
| self.wait(1) | |
| self.play(FadeOut(stream_box), FadeOut(stream_label), FadeOut(stream_texts)) | |
| self.wait(1) | |
| # 整体淡出 | |
| self.play(FadeOut(Group(*self.mobjects))) | |
| # ============================== | |
| # 场景 4：结束致谢 (Outro) - 完善版 | |
| # ============================== | |
| # 1. 基础文字定义 | |
| school_cn = DehText("西安电子科技大学", font_size=48, color=WHITE).shift(UP * 1.0) # 稍微往上移一点给下方腾出空间 | |
| school_en = EngText("Xidian University", font_size=32, color=GRAY_A).next_to(school_cn, DOWN, buff=0.4) | |
| # 2. 装饰线条 | |
| line = Line(LEFT * 3.5, RIGHT * 3.5, color=COL_STUDENT, stroke_width=2).next_to(school_en, DOWN, buff=0.5) | |
| # 3. 新增：作者与指导教师信息 | |
| # 使用稍小的字号 (font_size=24) 显得更精致 | |
| authors = DehText("作者：肖宗林、姚焱夫、孟子钦", font_size=24, color=GRAY_A).next_to(line, DOWN, buff=0.6) | |
| mentor = DehText("指导教师：苗银宾", font_size=24, color=GRAY_A).next_to(authors, DOWN, buff=0.3) | |
| # 组合信息便于一起操作 | |
| info_group = VGroup(authors, mentor) | |
| # --- 动画部分 --- | |
| self.play( | |
| Write(school_cn, run_time=1.5), | |
| FadeIn(school_en, shift=UP, run_time=1.5) | |
| ) | |
| self.play(Create(line), run_time=0.8) | |
| # 让人员信息从下方轻微浮现 | |
| self.play(FadeIn(info_group, shift=UP * 0.3), run_time=1.2) | |
| # 仪式感动画：校名微动 | |
| self.play(school_cn.animate.scale(1.05), run_time=1.5) | |
| self.play(school_cn.animate.scale(1/1.05), run_time=1.5) | |
| self.wait(3) |
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项目介绍视频：
default.mp4