source/Component/OfflineRender/OfflineRender.scss

@@ -0,0 +1,8 @@
+@import "../Theme/Theme.scss";
+
+div.offline-render-popup {
+	width: 100%;
+	height: 100%;
+	box-sizing: border-box;
+	padding: 10px;
+}

source/Component/OfflineRender/OfflineRender.tsx

@@ -0,0 +1,124 @@
+import { Component, ReactNode } from "react";
+import { Popup } from "@Context/Popups";
+import { useStatusWithEvent, IMixinStatusProps } from "@Context/Status";
+import { Localization } from "@Component/Localization/Localization";
+import { AttrInput } from "@Input/AttrInput/AttrInput";
+import { Message } from "@Input/Message/Message";
+import { ConfirmContent } from "@Component/ConfirmPopup/ConfirmPopup";
+import { ProcessPopup } from "@Component/ProcessPopup/ProcessPopup";
+import { Emitter } from "@Model/Emitter";
+import "./OfflineRender.scss";
+
+interface IOfflineRenderProps {
+	close?: () => any;
+}
+
+interface IOfflineRenderState {
+	time: number;
+	fps: number;
+	name: string;
+}
+
+class OfflineRender extends Popup<IOfflineRenderProps> {
+
+	public minWidth: number = 250;
+	public minHeight: number = 150;
+	public width: number = 400;
+	public height: number = 300;
+
+	public maskForSelf: boolean = true;
+
+	public onRenderHeader(): ReactNode {
+		return <Localization i18nKey="Popup.Offline.Render.Title"/>
+	}
+
+	public render(): ReactNode {
+		return <OfflineRenderComponent {...this.props} close={() => {
+			this.close();
+		}}/>
+	}
+}
+
+@useStatusWithEvent()
+class OfflineRenderComponent extends Component<IOfflineRenderProps & IMixinStatusProps, IOfflineRenderState> {
+
+	public constructor(props: IOfflineRenderProps & IMixinStatusProps) {
+		super(props);
+		this.state = {
+			name: this.props.status?.getNewClipName() ?? "",
+			time: 10,
+			fps: 60
+		}
+	}
+
+	public render(): ReactNode {
+		return <ConfirmContent
+			className="offline-render-popup"
+			actions={[{
+				i18nKey: "Popup.Offline.Render.Input.Start",
+				onClick: () => {
+
+					// 获取新实例
+					let newClip = this.props.status?.newClip();
+
+					if (newClip) {
+						newClip.name = this.state.name;
+						this.props.status?.actuator.offlineRender(newClip, this.state.time, this.state.fps);
+
+						// 开启进度条弹窗
+						this.props.status?.popup.showPopup(ProcessPopup, {});
+					}
+
+					// 关闭这个弹窗
+					this.props.close && this.props.close();
+				}
+			}]}
+		>
+
+			<Message i18nKey="Popup.Offline.Render.Message" isTitle first/>
+
+			<AttrInput
+                id={"Render-Name"}
+				value={this.state.name}
+				keyI18n="Popup.Offline.Render.Input.Name"
+				maxLength={15}
+                valueChange={(val) => {
+                    this.setState({
+						name: val
+					});
+                }}
+            />
+
+			<AttrInput
+				isNumber
+                id={"Render-Time"}
+				value={this.state.time}
+				keyI18n="Popup.Offline.Render.Input.Time"
+				max={3600}
+				min={1}
+                valueChange={(val) => {
+                    this.setState({
+						time: parseFloat(val)
+					});
+                }}
+            />
+
+			<AttrInput
+				isNumber
+                id={"Render-FPS"}
+				max={1000}
+				min={1}
+				value={this.state.fps}
+				keyI18n="Popup.Offline.Render.Input.Fps"
+                valueChange={(val) => {
+                    this.setState({
+						fps: parseFloat(val)
+					});
+                }}
+            />
+
+		</ConfirmContent>
+	}
+}
+
+export { OfflineRender };

source/Component/ProcessPopup/ProcessPopup.scss

@@ -0,0 +1,42 @@
+@import "../Theme/Theme.scss";
+
+div.process-popup {
+	width: 100%;
+	height: 100%;
+	box-sizing: border-box;
+	padding: 10px;
+
+	div.ms-ProgressIndicator {
+		transform: none;
+
+		div.ms-ProgressIndicator-progressTrack {
+			transform: none;
+		}
+	
+		div.ms-ProgressIndicator-progressBar {
+			transform: none;
+		}
+	}
+}
+
+div.confirm-root.dark div.ms-ProgressIndicator {
+
+	div.ms-ProgressIndicator-progressTrack {
+		background-color: $lt-bg-color-lvl3-dark;
+	}
+
+	div.ms-ProgressIndicator-progressBar {
+		background-color: $lt-font-color-normal-dark;
+	}
+}
+
+div.confirm-root.light div.ms-ProgressIndicator {
+
+	div.ms-ProgressIndicator-progressTrack {
+		background-color: $lt-bg-color-lvl3-light;
+	}
+
+	div.ms-ProgressIndicator-progressBar {
+		background-color: $lt-font-color-normal-light;
+	}
+}

source/Component/ProcessPopup/ProcessPopup.tsx

@@ -0,0 +1,89 @@
+import { Component, ReactNode } from "react";
+import { Popup } from "@Context/Popups";
+import { Localization } from "@Component/Localization/Localization";
+import { ConfirmContent } from "@Component/ConfirmPopup/ConfirmPopup";
+import { useStatusWithEvent, IMixinStatusProps } from "@Context/Status";
+import { ProgressIndicator } from "@fluentui/react";
+import { ActuatorModel } from "@Model/Actuator";
+import "./ProcessPopup.scss";
+
+interface IProcessPopupProps {
+	close?: () => void;
+}
+
+class ProcessPopup extends Popup<IProcessPopupProps> {
+
+	public minWidth: number = 400;
+	public minHeight: number = 150;
+	public width: number = 400;
+	public height: number = 150;
+
+	public maskForSelf: boolean = true;
+
+	public onClose(): void {}
+
+	public onRenderHeader(): ReactNode {
+		return <Localization i18nKey="Popup.Offline.Render.Process.Title"/>
+	}
+
+	public render(): ReactNode {
+		return <ProcessPopupComponent {...this.props} close={() => this.close()}/>
+	}
+}
+
+@useStatusWithEvent("offlineLoop", "actuatorStartChange", "recordLoop")
+class ProcessPopupComponent extends Component<IProcessPopupProps & IMixinStatusProps> {
+
+	public render(): ReactNode {
+
+		let current = this.props.status?.actuator.offlineCurrentFrame ?? 0;
+		let all = this.props.status?.actuator.offlineAllFrame ?? 0;
+
+		const isRendering = this.props.status?.actuator.mod === ActuatorModel.Offline;
+		let i18nKey = "";
+		let color: undefined | "red";
+		let onClick = () => {};
+
+		if (isRendering) {
+			i18nKey = "Popup.Offline.Render.Input.End";
+			color = "red";
+			onClick = () => {
+				this.props.status?.actuator.endOfflineRender();
+				this.forceUpdate();
+			}
+		}
+
+		else {
+			i18nKey = "Popup.Offline.Render.Input.Finished";
+			onClick = () => {
+				this.props.close && this.props.close();
+			}
+		}
+
+		return <ConfirmContent
+			className="process-popup"
+			actions={[{
+				i18nKey: i18nKey,
+				color: color,
+				onClick: onClick
+			}]}
+		>
+
+			<ProgressIndicator
+				percentComplete={current / all}
+				barHeight={3}
+			/>
+
+			<Localization
+				i18nKey="Popup.Offline.Render.Process"
+				options={{
+					current: current.toString(),
+					all: all.toString()
+				}}
+			/>
+
+		</ConfirmContent>
+	}
+}
+
+export { ProcessPopup };

source/Context/Status.tsx

@@ -37,6 +37,7 @@ interface IStatusEvent {
     renderLoop: number;
     physicsLoop: number;
     recordLoop: number;
+    offlineLoop: number;
     mouseModChange: void;
     focusObjectChange: void;
     focusLabelChange: void;
@@ -129,6 +130,7 @@ class Status extends Emitter<IStatusEvent> {
         // 循环事件
         this.actuator.on("loop", (t) => { this.emit("physicsLoop", t) });
         this.actuator.on("record", (t) => { this.emit("recordLoop", t) });
+        this.actuator.on("offline", (t) => { this.emit("offlineLoop", t) });
 
         // 对象变化事件
         this.model.on("objectChange", () => this.emit("objectChange"));
@@ -424,7 +426,7 @@ class Status extends Emitter<IStatusEvent> {
         return label;
     }
 
-    public newClip() {
+    public getNewClipName() {
         let searchKey = I18N(this.setting.language, "Object.List.New.Clip", { id: "" });
         let nextIndex = 1;
         this.model.clipPool.forEach((obj) => {
@@ -432,11 +434,13 @@ class Status extends Emitter<IStatusEvent> {
                 obj.name, searchKey
             ));
         });
-        const clip = this.model.addClip(
-            I18N(this.setting.language, "Object.List.New.Clip", {
+        return I18N(this.setting.language, "Object.List.New.Clip", {
             id: nextIndex.toString()
-            })
-        );
+        });
+    }
+
+    public newClip() {
+        const clip = this.model.addClip(this.getNewClipName());
         return clip;
     }
 

source/Localization/EN-US.ts

@@ -72,6 +72,16 @@ const EN_US = {
     "Popup.Delete.Clip.Confirm": "Are you sure you want to delete this clip? The clip cannot be restored after deletion.",
     "Popup.Restore.Behavior.Confirm": "Are you sure you want to reset all parameters of this behavior? This operation cannot be recalled.",
     "Popup.Setting.Title": "Preferences setting",
+    "Popup.Offline.Render.Title": "Offline rendering",
+    "Popup.Offline.Render.Process.Title": "Rendering progress",
+    "Popup.Offline.Render.Message": "Rendering Parameters",
+    "Popup.Offline.Render.Input.Name": "Clip name",
+    "Popup.Offline.Render.Input.Time": "Duration (s)",
+    "Popup.Offline.Render.Input.Fps": "FPS (f/s)",
+    "Popup.Offline.Render.Input.Start": "Start rendering",
+    "Popup.Offline.Render.Input.End": "Terminate rendering",
+    "Popup.Offline.Render.Input.Finished": "Finished",
+    "Popup.Offline.Render.Process": "Number of frames completed: {current} / {all}",
     "Popup.Load.Save.Title": "Load save",
     "Popup.Load.Save.confirm": "Got it",
     "Popup.Load.Save.Overwrite": "Overwrite and continue",

source/Localization/ZH-CN.ts

@@ -72,6 +72,16 @@ const ZH_CN = {
     "Popup.Delete.Clip.Confirm": "你确定删除这个剪辑片段，剪辑片段删除后将无法恢复。",
     "Popup.Restore.Behavior.Confirm": "你确定要重置此行为的全部参数吗？此操作无法撤回。",
     "Popup.Setting.Title": "首选项设置",
+    "Popup.Offline.Render.Title": "离线渲染",
+    "Popup.Offline.Render.Process.Title": "渲染进度",
+    "Popup.Offline.Render.Message": "渲染参数",
+    "Popup.Offline.Render.Input.Name": "剪辑名称",
+    "Popup.Offline.Render.Input.Time": "时长 (s)",
+    "Popup.Offline.Render.Input.Fps": "帧率 (f/s)",
+    "Popup.Offline.Render.Input.Start": "开始渲染",
+    "Popup.Offline.Render.Input.End": "终止渲染",
+    "Popup.Offline.Render.Input.Finished": "完成",
+    "Popup.Offline.Render.Process": "完成帧数: {current} / {all}",
     "Popup.Load.Save.Title": "加载存档",
     "Popup.Load.Save.confirm": "我知道了",
     "Popup.Load.Save.Overwrite": "覆盖并继续",

source/Model/Actuator.ts

@@ -13,6 +13,7 @@ interface IActuatorEvent {
 	startChange: boolean;
 	record: number;
 	loop: number;
+	offline: number;
 }
 
 /**
@@ -234,6 +235,107 @@ class Actuator extends Emitter<IActuatorEvent> {
 		}
 	}
 
+	/**
+	 * 离线渲染参数
+	 */
+	public offlineAllFrame: number = 0;
+	public offlineCurrentFrame: number = 0;
+	private offlineRenderTickTimer?: number;
+
+	/**
+	 * 关闭离线渲染
+	 */
+	public endOfflineRender() {
+
+		// 清除 timer
+		clearTimeout(this.offlineRenderTickTimer);
+
+		this.recordClip && (this.recordClip.isRecording = false);
+		this.recordClip = undefined;
+		
+		// 设置状态
+		this.mod = ActuatorModel.View;
+
+		// 激发结束事件
+		this.start(false);
+		this.emit("record", 0);
+	}
+
+	/**
+	 * 离线渲染 tick
+	 */
+	private offlineRenderTick(dt: number) {
+
+		if (this.mod !== ActuatorModel.Offline) {
+			return;
+		}
+
+		if (this.offlineCurrentFrame >= this.offlineAllFrame) {
+			return this.endOfflineRender();
+		}
+		
+		// 更新模型
+		this.model.update(dt);
+
+		// 录制
+		this.recordClip?.record(dt);
+
+		// 限制更新频率
+		if (this.offlineCurrentFrame % 10 === 0) {
+			this.emit("offline", dt);
+		}
+
+		this.offlineCurrentFrame++
+
+		if (this.offlineCurrentFrame <= this.offlineAllFrame) {
+			
+			// 下一个 tick
+			this.offlineRenderTickTimer = setTimeout(() => this.offlineRenderTick(dt)) as any;
+
+		} else {
+			this.endOfflineRender();
+		}
+	}
+
+	/**
+	 * 离线渲染
+	 */
+	public offlineRender(clip: Clip, time: number, fps: number) {
+		
+		// 记录录制片段
+		this.recordClip = clip;
+		clip.isRecording = true;
+
+		// 如果仿真正在进行，停止仿真
+		if (this.start()) this.start(false);
+
+		// 如果正在录制，阻止
+		if (this.mod === ActuatorModel.Record || this.mod === ActuatorModel.Offline) {
+			return;
+		}
+
+		// 如果正在播放，暂停播放
+		if (this.mod === ActuatorModel.Play) {
+			this.pausePlay();
+		}
+
+		// 设置状态
+		this.mod = ActuatorModel.Offline;
+
+		// 计算帧数
+		this.offlineCurrentFrame = 0;
+		this.offlineAllFrame = Math.round(time * fps) - 1;
+		let dt = time / this.offlineAllFrame;
+
+		// 第一帧渲染
+		clip.record(0);
+
+		// 开启时钟
+		this.offlineRenderTick(dt);
+
+		this.emit("record", dt);
+	}
+
 	/**
 	 * 播放时钟
 	 */

source/Panel/ClipPlayer/ClipPlayer.tsx

@@ -6,6 +6,7 @@ import { Message } from "@Input/Message/Message";
 import { Clip } from "@Model/Clip";
 import { ActuatorModel } from "@Model/Actuator";
 import { ConfirmPopup } from "@Component/ConfirmPopup/ConfirmPopup";
+import { OfflineRender } from "@Component/OfflineRender/OfflineRender"
 import "./ClipPlayer.scss";
 
 @useStatusWithEvent("clipChange", "focusClipChange", "actuatorStartChange")
@@ -50,6 +51,7 @@ class ClipPlayer extends Component<IMixinStatusProps> {
 			}}
 			add={() => {
 				this.isInnerClick = true;
+				this.props.status?.popup.showPopup(OfflineRender, {});
 			}}
 			click={(clip) => {
 				this.isInnerClick = true;