mirror of
https://github.com/basketikun/infinite-canvas.git
synced 2026-08-04 16:14:22 +08:00
feat(plugin-sdk): add TypeScript SDK for Infinite Canvas plugins with automatic JSX and build support
This commit is contained in:
HouYunFei
Vendored
+2
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// three 从 CDN 动态加载,不打进 bundle;声明为宽松类型以便通过 tsc
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declare module "https://esm.sh/three@0.180.0";
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@@ -1,126 +0,0 @@
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// 3D 全景节点:等距柱状(equirectangular)全景查看器。three.js 从 CDN 按需加载。
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let threePromise;
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function loadThree() {
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if (!threePromise) threePromise = import("https://esm.sh/three@0.180.0");
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return threePromise;
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}
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export default function panoramaPlugin(runtime) {
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const { React } = runtime;
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const { useEffect, useRef } = React;
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function PanoramaContent({ ctx }) {
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const mountRef = useRef(null);
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const upstreamImage = ctx.getUpstream().map((node) => node.metadata?.content).find(Boolean);
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const source = ctx.node.metadata?.content || upstreamImage;
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useEffect(() => {
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const mount = mountRef.current;
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if (!mount || !source) return;
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let disposed = false;
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let cleanup = () => {};
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loadThree().then((THREE) => {
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if (disposed || !mountRef.current) return;
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const width = mount.clientWidth || 400;
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const height = mount.clientHeight || 300;
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const scene = new THREE.Scene();
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const camera = new THREE.PerspectiveCamera(75, width / height, 0.1, 100);
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const renderer = new THREE.WebGLRenderer({ antialias: true });
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renderer.setSize(width, height);
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renderer.setPixelRatio(window.devicePixelRatio);
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mount.appendChild(renderer.domElement);
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const geometry = new THREE.SphereGeometry(50, 60, 40);
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geometry.scale(-1, 1, 1); // 翻转法线,从球心向内看
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const texture = new THREE.TextureLoader().load(source);
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texture.colorSpace = THREE.SRGBColorSpace;
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const sphere = new THREE.Mesh(geometry, new THREE.MeshBasicMaterial({ map: texture }));
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scene.add(sphere);
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let lon = 0;
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let lat = 0;
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let dragging = false;
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let startX = 0;
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let startY = 0;
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let startLon = 0;
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let startLat = 0;
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const onDown = (event) => {
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dragging = true;
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startX = event.clientX;
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startY = event.clientY;
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startLon = lon;
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startLat = lat;
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};
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const onMove = (event) => {
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if (!dragging) return;
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lon = startLon - (event.clientX - startX) * 0.2;
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lat = Math.max(-85, Math.min(85, startLat + (event.clientY - startY) * 0.2));
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};
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const onUp = () => (dragging = false);
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const canvas = renderer.domElement;
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canvas.style.cursor = "grab";
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canvas.addEventListener("pointerdown", onDown);
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window.addEventListener("pointermove", onMove);
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window.addEventListener("pointerup", onUp);
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let frame = 0;
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const animate = () => {
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frame = requestAnimationFrame(animate);
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if (!dragging) lon += 0.03; // 缓慢自转
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const phi = THREE.MathUtils.degToRad(90 - lat);
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const theta = THREE.MathUtils.degToRad(lon);
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camera.lookAt(new THREE.Vector3(Math.sin(phi) * Math.cos(theta), Math.cos(phi), Math.sin(phi) * Math.sin(theta)));
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renderer.render(scene, camera);
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};
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animate();
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cleanup = () => {
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cancelAnimationFrame(frame);
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canvas.removeEventListener("pointerdown", onDown);
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window.removeEventListener("pointermove", onMove);
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window.removeEventListener("pointerup", onUp);
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renderer.dispose();
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geometry.dispose();
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texture.dispose();
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if (canvas.parentElement === mount) mount.removeChild(canvas);
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};
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});
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return () => {
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disposed = true;
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cleanup();
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};
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}, [source]);
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if (!source) {
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return (
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<div style={{ height: "100%", width: "100%", display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center", gap: 8, color: ctx.theme.node.placeholder }}>
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<span style={{ fontSize: 26 }}>🌐</span>
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<span style={{ fontSize: 14 }}>连接一个全景图片节点</span>
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</div>
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);
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}
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return <div ref={mountRef} data-canvas-no-zoom onMouseDown={(e) => e.stopPropagation()} onWheel={(e) => e.stopPropagation()} style={{ height: "100%", width: "100%", overflow: "hidden", borderRadius: 16, background: "#000" }} />;
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}
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return {
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id: "panorama",
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name: "3D 全景节点",
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version: "1.0.0",
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description: "查看 360° 等距柱状全景图,可从上游图片节点取图",
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nodes: [
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{
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type: "panorama:viewer",
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title: "3D 全景",
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icon: "🌐",
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description: "360° 全景查看器",
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defaultSize: { width: 480, height: 300 },
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defaultMetadata: {},
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minimapColor: "#0ea5e9",
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Content: PanoramaContent,
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},
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],
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};
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}
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@@ -0,0 +1,128 @@
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// 3D 全景节点:等距柱状(equirectangular)全景查看器。three.js 从 CDN 按需加载。
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import { definePlugin, useEffect, useRef } from "@infinite-canvas/plugin-sdk";
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import type { CanvasNodeContentProps } from "@infinite-canvas/plugin-sdk";
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// three 从 CDN 动态加载(env.d.ts 里声明为 any),不打进 bundle
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let threePromise: Promise<any> | undefined;
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function loadThree(): Promise<any> {
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if (!threePromise) threePromise = import("https://esm.sh/three@0.180.0");
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return threePromise;
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}
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function PanoramaContent({ ctx }: CanvasNodeContentProps) {
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const mountRef = useRef<HTMLDivElement>(null);
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const upstreamImage = ctx
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.getUpstream()
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.map((node) => node.metadata?.content)
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.find(Boolean);
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const source = ctx.node.metadata?.content || upstreamImage;
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useEffect(() => {
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const mount = mountRef.current;
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if (!mount || !source) return;
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let disposed = false;
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let cleanup = () => {};
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loadThree().then((THREE: any) => {
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if (disposed || !mountRef.current) return;
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const width = mount.clientWidth || 400;
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const height = mount.clientHeight || 300;
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const scene = new THREE.Scene();
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const camera = new THREE.PerspectiveCamera(75, width / height, 0.1, 100);
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const renderer = new THREE.WebGLRenderer({ antialias: true });
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renderer.setSize(width, height);
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renderer.setPixelRatio(window.devicePixelRatio);
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mount.appendChild(renderer.domElement);
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const geometry = new THREE.SphereGeometry(50, 60, 40);
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geometry.scale(-1, 1, 1); // 翻转法线,从球心向内看
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const texture = new THREE.TextureLoader().load(source);
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texture.colorSpace = THREE.SRGBColorSpace;
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const sphere = new THREE.Mesh(geometry, new THREE.MeshBasicMaterial({ map: texture }));
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scene.add(sphere);
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let lon = 0;
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let lat = 0;
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let dragging = false;
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let startX = 0;
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let startY = 0;
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let startLon = 0;
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let startLat = 0;
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const onDown = (event: PointerEvent) => {
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dragging = true;
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startX = event.clientX;
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startY = event.clientY;
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startLon = lon;
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startLat = lat;
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};
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const onMove = (event: PointerEvent) => {
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if (!dragging) return;
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lon = startLon - (event.clientX - startX) * 0.2;
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lat = Math.max(-85, Math.min(85, startLat + (event.clientY - startY) * 0.2));
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};
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const onUp = () => (dragging = false);
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const canvas: HTMLCanvasElement = renderer.domElement;
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canvas.style.cursor = "grab";
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canvas.addEventListener("pointerdown", onDown);
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window.addEventListener("pointermove", onMove);
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window.addEventListener("pointerup", onUp);
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let frame = 0;
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const animate = () => {
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frame = requestAnimationFrame(animate);
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if (!dragging) lon += 0.03; // 缓慢自转
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const phi = THREE.MathUtils.degToRad(90 - lat);
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const theta = THREE.MathUtils.degToRad(lon);
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camera.lookAt(new THREE.Vector3(Math.sin(phi) * Math.cos(theta), Math.cos(phi), Math.sin(phi) * Math.sin(theta)));
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renderer.render(scene, camera);
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};
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animate();
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cleanup = () => {
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cancelAnimationFrame(frame);
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canvas.removeEventListener("pointerdown", onDown);
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window.removeEventListener("pointermove", onMove);
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window.removeEventListener("pointerup", onUp);
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renderer.dispose();
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geometry.dispose();
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texture.dispose();
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if (canvas.parentElement === mount) mount.removeChild(canvas);
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};
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});
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return () => {
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disposed = true;
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cleanup();
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};
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}, [source]);
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if (!source) {
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return (
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<div style={{ height: "100%", width: "100%", display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center", gap: 8, color: ctx.theme.node.placeholder }}>
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<span style={{ fontSize: 26 }}>🌐</span>
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<span style={{ fontSize: 14 }}>连接一个全景图片节点</span>
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</div>
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);
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}
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return <div ref={mountRef} data-canvas-no-zoom onMouseDown={(e) => e.stopPropagation()} onWheel={(e) => e.stopPropagation()} style={{ height: "100%", width: "100%", overflow: "hidden", borderRadius: 16, background: "#000" }} />;
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}
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export default definePlugin({
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id: "panorama",
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name: "3D 全景节点",
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version: "1.0.0",
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description: "查看 360° 等距柱状全景图,可从上游图片节点取图",
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nodes: [
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{
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type: "panorama:viewer",
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title: "3D 全景",
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icon: "🌐",
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description: "360° 全景查看器",
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defaultSize: { width: 480, height: 300 },
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defaultMetadata: {},
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minimapColor: "#0ea5e9",
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Content: PanoramaContent,
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},
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],
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});
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