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THREE",[1598,1890,1891],{"class":1608},".",[1598,1893,1894],{"class":1837},"Scene",[1598,1896,1864],{"class":1667},[1598,1898,1632],{"class":1608},[1598,1900,1902,1904,1907,1909,1911,1913,1915,1918,1920,1924,1926,1929,1932,1935,1937,1940,1942,1945,1947],{"class":1600,"line":1901},14,[1598,1903,1876],{"class":1683},[1598,1905,1906],{"class":1612}," camera",[1598,1908,1882],{"class":1608},[1598,1910,1885],{"class":1608},[1598,1912,1888],{"class":1612},[1598,1914,1891],{"class":1608},[1598,1916,1917],{"class":1837},"PerspectiveCamera",[1598,1919,1840],{"class":1667},[1598,1921,1923],{"class":1922},"smPcV","75",[1598,1925,1757],{"class":1608},[1598,1927,1928],{"class":1922}," 320",[1598,1930,1931],{"class":1608}," /",[1598,1933,1934],{"class":1922}," 240",[1598,1936,1757],{"class":1608},[1598,1938,1939],{"class":1922}," 0.1",[1598,1941,1757],{"class":1608},[1598,1943,1944],{"class":1922}," 1000",[1598,1946,1846],{"class":1667},[1598,1948,1632],{"class":1608},[1598,1950,1952,1955,1957,1960,1962,1965,1967,1970,1972,1975,1977,1980,1982],{"class":1600,"line":1951},15,[1598,1953,1954],{"class":1612},"    camera",[1598,1956,1891],{"class":1608},[1598,1958,1959],{"class":1612},"position",[1598,1961,1891],{"class":1608},[1598,1963,1964],{"class":1837},"set",[1598,1966,1840],{"class":1667},[1598,1968,1969],{"class":1922},"2",[1598,1971,1757],{"class":1608},[1598,1973,1974],{"class":1922}," 2",[1598,1976,1757],{"class":1608},[1598,1978,1979],{"class":1922}," 4",[1598,1981,1846],{"class":1667},[1598,1983,1632],{"class":1608},[1598,1985,1987,1989,1991,1994,1996,1999,2001,2004,2006,2008,2010],{"class":1600,"line":1986},16,[1598,1988,1954],{"class":1612},[1598,1990,1891],{"class":1608},[1598,1992,1993],{"class":1837},"lookAt",[1598,1995,1840],{"class":1667},[1598,1997,1998],{"class":1922},"0",[1598,2000,1757],{"class":1608},[1598,2002,2003],{"class":1922}," 0",[1598,2005,1757],{"class":1608},[1598,2007,2003],{"class":1922},[1598,2009,1846],{"class":1667},[1598,2011,1632],{"class":1608},[1598,2013,2015],{"class":1600,"line":2014},17,[1598,2016,1731],{"emptyLinePlaceholder":1730},[1598,2018,2020,2022,2025,2027,2029,2031,2033,2036],{"class":1600,"line":2019},18,[1598,2021,1876],{"class":1683},[1598,2023,2024],{"class":1612}," cube",[1598,2026,1882],{"class":1608},[1598,2028,1885],{"class":1608},[1598,2030,1888],{"class":1612},[1598,2032,1891],{"class":1608},[1598,2034,2035],{"class":1837},"Mesh",[1598,2037,2038],{"class":1667},"(\n",[1598,2040,2042,2045,2047,2049,2052,2054,2057,2059,2062,2064,2066,2068],{"class":1600,"line":2041},19,[1598,2043,2044],{"class":1608},"        new",[1598,2046,1888],{"class":1612},[1598,2048,1891],{"class":1608},[1598,2050,2051],{"class":1837},"BoxGeometry",[1598,2053,1840],{"class":1667},[1598,2055,2056],{"class":1922},"1.5",[1598,2058,1757],{"class":1608},[1598,2060,2061],{"class":1922}," 1.5",[1598,2063,1757],{"class":1608},[1598,2065,2061],{"class":1922},[1598,2067,1846],{"class":1667},[1598,2069,2070],{"class":1608},",\n",[1598,2072,2074,2076,2078,2080,2083,2085,2088,2091,2094,2097,2099],{"class":1600,"line":2073},20,[1598,2075,2044],{"class":1608},[1598,2077,1888],{"class":1612},[1598,2079,1891],{"class":1608},[1598,2081,2082],{"class":1837},"MeshStandardMaterial",[1598,2084,1840],{"class":1667},[1598,2086,2087],{"class":1608},"{",[1598,2089,2090],{"class":1667}," color",[1598,2092,2093],{"class":1608},":",[1598,2095,2096],{"class":1922}," 0x44aa88",[1598,2098,1616],{"class":1608},[1598,2100,2101],{"class":1667},")\n",[1598,2103,2105,2108],{"class":1600,"line":2104},21,[1598,2106,2107],{"class":1667},"    )",[1598,2109,1632],{"class":1608},[1598,2111,2113,2116,2118,2121,2123,2126,2128],{"class":1600,"line":2112},22,[1598,2114,2115],{"class":1612},"    scene",[1598,2117,1891],{"class":1608},[1598,2119,2120],{"class":1837},"add",[1598,2122,1840],{"class":1667},[1598,2124,2125],{"class":1612},"cube",[1598,2127,1846],{"class":1667},[1598,2129,1632],{"class":1608},[1598,2131,2133],{"class":1600,"line":2132},23,[1598,2134,1731],{"emptyLinePlaceholder":1730},[1598,2136,2138,2140,2142,2144,2146,2149,2151,2153,2156,2158,2161,2163,2166,2169],{"class":1600,"line":2137},24,[1598,2139,2115],{"class":1612},[1598,2141,1891],{"class":1608},[1598,2143,2120],{"class":1837},[1598,2145,1840],{"class":1667},[1598,2147,2148],{"class":1608},"new",[1598,2150,1888],{"class":1612},[1598,2152,1891],{"class":1608},[1598,2154,2155],{"class":1837},"AmbientLight",[1598,2157,1840],{"class":1667},[1598,2159,2160],{"class":1922},"0xffffff",[1598,2162,1757],{"class":1608},[1598,2164,2165],{"class":1922}," 0.5",[1598,2167,2168],{"class":1667},"))",[1598,2170,1632],{"class":1608},[1598,2172,2174,2176,2179,2181,2183,2185,2187,2190,2192,2194,2196,2198,2200],{"class":1600,"line":2173},25,[1598,2175,1876],{"class":1683},[1598,2177,2178],{"class":1612}," directionalLight",[1598,2180,1882],{"class":1608},[1598,2182,1885],{"class":1608},[1598,2184,1888],{"class":1612},[1598,2186,1891],{"class":1608},[1598,2188,2189],{"class":1837},"DirectionalLight",[1598,2191,1840],{"class":1667},[1598,2193,2160],{"class":1922},[1598,2195,1757],{"class":1608},[1598,2197,2061],{"class":1922},[1598,2199,1846],{"class":1667},[1598,2201,1632],{"class":1608},[1598,2203,2205,2208,2210,2212,2214,2216,2218,2221,2223,2226,2228,2230,2232],{"class":1600,"line":2204},26,[1598,2206,2207],{"class":1612},"    directionalLight",[1598,2209,1891],{"class":1608},[1598,2211,1959],{"class":1612},[1598,2213,1891],{"class":1608},[1598,2215,1964],{"class":1837},[1598,2217,1840],{"class":1667},[1598,2219,2220],{"class":1922},"3",[1598,2222,1757],{"class":1608},[1598,2224,2225],{"class":1922}," 5",[1598,2227,1757],{"class":1608},[1598,2229,1979],{"class":1922},[1598,2231,1846],{"class":1667},[1598,2233,1632],{"class":1608},[1598,2235,2237,2239,2241,2243,2245,2248,2250],{"class":1600,"line":2236},27,[1598,2238,2115],{"class":1612},[1598,2240,1891],{"class":1608},[1598,2242,2120],{"class":1837},[1598,2244,1840],{"class":1667},[1598,2246,2247],{"class":1612},"directionalLight",[1598,2249,1846],{"class":1667},[1598,2251,1632],{"class":1608},[1598,2253,2255],{"class":1600,"line":2254},28,[1598,2256,1731],{"emptyLinePlaceholder":1730},[1598,2258,2260,2262,2265,2267,2269,2271,2273,2276,2278,2280,2283,2285,2289,2291,2293],{"class":1600,"line":2259},29,[1598,2261,1876],{"class":1683},[1598,2263,2264],{"class":1612}," renderer",[1598,2266,1882],{"class":1608},[1598,2268,1885],{"class":1608},[1598,2270,1888],{"class":1612},[1598,2272,1891],{"class":1608},[1598,2274,2275],{"class":1837},"WebGLRenderer",[1598,2277,1840],{"class":1667},[1598,2279,2087],{"class":1608},[1598,2281,2282],{"class":1667}," antialias",[1598,2284,2093],{"class":1608},[1598,2286,2288],{"class":2287},"sPKOg"," true",[1598,2290,1616],{"class":1608},[1598,2292,1846],{"class":1667},[1598,2294,1632],{"class":1608},[1598,2296,2298,2301,2303,2306,2308,2311,2313,2315,2317],{"class":1600,"line":2297},30,[1598,2299,2300],{"class":1612},"    renderer",[1598,2302,1891],{"class":1608},[1598,2304,2305],{"class":1837},"setSize",[1598,2307,1840],{"class":1667},[1598,2309,2310],{"class":1922},"320",[1598,2312,1757],{"class":1608},[1598,2314,1934],{"class":1922},[1598,2316,1846],{"class":1667},[1598,2318,1632],{"class":1608},[1598,2320,2322,2325,2327,2330,2332,2335,2337,2340,2342,2345,2347],{"class":1600,"line":2321},31,[1598,2323,2324],{"class":1612},"    containerRef",[1598,2326,1891],{"class":1608},[1598,2328,2329],{"class":1612},"value",[1598,2331,1891],{"class":1608},[1598,2333,2334],{"class":1837},"appendChild",[1598,2336,1840],{"class":1667},[1598,2338,2339],{"class":1612},"renderer",[1598,2341,1891],{"class":1608},[1598,2343,2344],{"class":1612},"domElement",[1598,2346,1846],{"class":1667},[1598,2348,1632],{"class":1608},[1598,2350,2352],{"class":1600,"line":2351},32,[1598,2353,1731],{"emptyLinePlaceholder":1730},[1598,2355,2357],{"class":1600,"line":2356},33,[1598,2358,2360],{"class":2359},"syuKq","    // 创建控制器：传入相机 + 渲染器的画布\n",[1598,2362,2364,2366,2369,2371,2373,2375,2377,2380,2382,2384,2386,2388,2390],{"class":1600,"line":2363},34,[1598,2365,1876],{"class":1683},[1598,2367,2368],{"class":1612}," controls",[1598,2370,1882],{"class":1608},[1598,2372,1885],{"class":1608},[1598,2374,1613],{"class":1837},[1598,2376,1840],{"class":1667},[1598,2378,2379],{"class":1612},"camera",[1598,2381,1757],{"class":1608},[1598,2383,2264],{"class":1612},[1598,2385,1891],{"class":1608},[1598,2387,2344],{"class":1612},[1598,2389,1846],{"class":1667},[1598,2391,1632],{"class":1608},[1598,2393,2395],{"class":1600,"line":2394},35,[1598,2396,1731],{"emptyLinePlaceholder":1730},[1598,2398,2400,2402,2405,2407,2410,2412],{"class":1600,"line":2399},36,[1598,2401,1876],{"class":1683},[1598,2403,2404],{"class":1612}," animate",[1598,2406,1882],{"class":1608},[1598,2408,2409],{"class":1608}," ()",[1598,2411,1867],{"class":1683},[1598,2413,1870],{"class":1608},[1598,2415,2417,2420,2422,2425,2427],{"class":1600,"line":2416},37,[1598,2418,2419],{"class":1837},"        requestAnimationFrame",[1598,2421,1840],{"class":1667},[1598,2423,2424],{"class":1612},"animate",[1598,2426,1846],{"class":1667},[1598,2428,1632],{"class":1608},[1598,2430,2432,2435,2437,2440,2442,2445],{"class":1600,"line":2431},38,[1598,2433,2434],{"class":1612},"        controls",[1598,2436,1891],{"class":1608},[1598,2438,2439],{"class":1837},"update",[1598,2441,1864],{"class":1667},[1598,2443,2444],{"class":1608},";",[1598,2446,2447],{"class":2359}," // 每帧更新控制器状态\n",[1598,2449,2451,2454,2456,2459,2461,2464,2466,2468,2470],{"class":1600,"line":2450},39,[1598,2452,2453],{"class":1612},"        renderer",[1598,2455,1891],{"class":1608},[1598,2457,2458],{"class":1837},"render",[1598,2460,1840],{"class":1667},[1598,2462,2463],{"class":1612},"scene",[1598,2465,1757],{"class":1608},[1598,2467,1906],{"class":1612},[1598,2469,1846],{"class":1667},[1598,2471,1632],{"class":1608},[1598,2473,2475],{"class":1600,"line":2474},40,[1598,2476,2477],{"class":1608},"    };\n",[1598,2479,2481,2484,2486],{"class":1600,"line":2480},41,[1598,2482,2483],{"class":1837},"    animate",[1598,2485,1864],{"class":1667},[1598,2487,1632],{"class":1608},[1598,2489,2491,2494,2496],{"class":1600,"line":2490},42,[1598,2492,2493],{"class":1608},"}",[1598,2495,1846],{"class":1612},[1598,2497,1632],{"class":1608},[1598,2499,2501,2503,2505],{"class":1600,"line":2500},43,[1598,2502,1720],{"class":1608},[1598,2504,1739],{"class":1667},[1598,2506,1671],{"class":1608},[1598,2508,2510],{"class":1600,"line":2509},44,[1598,2511,1731],{"emptyLinePlaceholder":1730},[1598,2513,2515,2517,2520,2523],{"class":1600,"line":2514},45,[1598,2516,1664],{"class":1608},[1598,2518,2519],{"class":1667},"style",[1598,2521,2522],{"class":1683}," scoped",[1598,2524,1671],{"class":1608},[1598,2526,2528,2530,2533],{"class":1600,"line":2527},46,[1598,2529,1891],{"class":1608},[1598,2531,1705],{"class":2532},"sYGMc",[1598,2534,1870],{"class":1608},[1598,2536,2538,2542,2544,2547],{"class":1600,"line":2537},47,[1598,2539,2541],{"class":2540},"sug0G","    width",[1598,2543,2093],{"class":1608},[1598,2545,2546],{"class":1922}," 320px",[1598,2548,1632],{"class":1608},[1598,2550,2552,2555,2557,2560],{"class":1600,"line":2551},48,[1598,2553,2554],{"class":2540},"    height",[1598,2556,2093],{"class":1608},[1598,2558,2559],{"class":1922}," 240px",[1598,2561,1632],{"class":1608},[1598,2563,2565],{"class":1600,"line":2564},49,[1598,2566,2567],{"class":1608},"}\n",[1598,2569,2571,2573,2575],{"class":1600,"line":2570},50,[1598,2572,1720],{"class":1608},[1598,2574,2519],{"class":1667},[1598,2576,1671],{"class":1608},[1531,2578,2579],{},"相比上一篇的动画代码，改动只有三处：",[2581,2582,2583,2590,2596],"ol",{},[1553,2584,2585,2586,2589],{},"引入 ",[1584,2587,2588],{},"OrbitControls","。",[1553,2591,2592,2595],{},[1584,2593,2594],{},"new OrbitControls(camera, renderer.domElement)"," 创建控制器。",[1553,2597,2598,2599,2589],{},"渲染循环里调用 ",[1584,2600,2601],{},"controls.update()",[1531,2603,2604],{},"用户拖动画布时，OrbitControls 会自动修改相机的位置和朝向，我们什么都不用算。",[2606,2607,2608],"tip",{},[1531,2609,2610],{},"交互功能按课程约定不提供在线演示，请在自己电脑上运行代码体验：按住左键拖一拖，滚轮滚一滚，感受亲手转动立方体的效果。",[1540,2612],{},[1526,2614,2616],{"id":2615},"常用配置","🧱 常用配置",[1589,2618,2620],{"className":1591,"code":2619,"language":1593,"meta":1594,"style":1594},"const controls = new OrbitControls(camera, renderer.domElement);\n\ncontrols.enableDamping = true; // 阻尼：松手后惯性滑动一小段，手感更顺滑\ncontrols.dampingFactor = 0.05; // 阻尼系数，越小滑得越远\n\ncontrols.autoRotate = true; // 自动旋转：无人操作时相机自己绕场转\ncontrols.autoRotateSpeed = 1.0; // 自动旋转速度\n\ncontrols.minDistance = 2; // 最多只能拉近到 2，防止穿进物体里\ncontrols.maxDistance = 20; // 最多只能拉远到 20，防止场景缩成一个小点\n",[1584,2621,2622,2649,2653,2672,2691,2695,2713,2732,2736,2754],{"__ignoreMap":1594},[1598,2623,2624,2626,2629,2631,2633,2635,2638,2640,2642,2644,2647],{"class":1600,"line":1601},[1598,2625,1829],{"class":1683},[1598,2627,2628],{"class":1612}," controls ",[1598,2630,1687],{"class":1608},[1598,2632,1885],{"class":1608},[1598,2634,1613],{"class":1837},[1598,2636,2637],{"class":1612},"(camera",[1598,2639,1757],{"class":1608},[1598,2641,2264],{"class":1612},[1598,2643,1891],{"class":1608},[1598,2645,2646],{"class":1612},"domElement)",[1598,2648,1632],{"class":1608},[1598,2650,2651],{"class":1600,"line":1674},[1598,2652,1731],{"emptyLinePlaceholder":1730},[1598,2654,2655,2658,2660,2663,2665,2667,2669],{"class":1600,"line":1717},[1598,2656,2657],{"class":1612},"controls",[1598,2659,1891],{"class":1608},[1598,2661,2662],{"class":1612},"enableDamping ",[1598,2664,1687],{"class":1608},[1598,2666,2288],{"class":2287},[1598,2668,2444],{"class":1608},[1598,2670,2671],{"class":2359}," // 阻尼：松手后惯性滑动一小段，手感更顺滑\n",[1598,2673,2674,2676,2678,2681,2683,2686,2688],{"class":1600,"line":1727},[1598,2675,2657],{"class":1612},[1598,2677,1891],{"class":1608},[1598,2679,2680],{"class":1612},"dampingFactor ",[1598,2682,1687],{"class":1608},[1598,2684,2685],{"class":1922}," 0.05",[1598,2687,2444],{"class":1608},[1598,2689,2690],{"class":2359}," // 阻尼系数，越小滑得越远\n",[1598,2692,2693],{"class":1600,"line":1734},[1598,2694,1731],{"emptyLinePlaceholder":1730},[1598,2696,2697,2699,2701,2704,2706,2708,2710],{"class":1600,"line":1747},[1598,2698,2657],{"class":1612},[1598,2700,1891],{"class":1608},[1598,2702,2703],{"class":1612},"autoRotate ",[1598,2705,1687],{"class":1608},[1598,2707,2288],{"class":2287},[1598,2709,2444],{"class":1608},[1598,2711,2712],{"class":2359}," // 自动旋转：无人操作时相机自己绕场转\n",[1598,2714,2715,2717,2719,2722,2724,2727,2729],{"class":1600,"line":1774},[1598,2716,2657],{"class":1612},[1598,2718,1891],{"class":1608},[1598,2720,2721],{"class":1612},"autoRotateSpeed ",[1598,2723,1687],{"class":1608},[1598,2725,2726],{"class":1922}," 1.0",[1598,2728,2444],{"class":1608},[1598,2730,2731],{"class":2359}," // 自动旋转速度\n",[1598,2733,2734],{"class":1600,"line":1800},[1598,2735,1731],{"emptyLinePlaceholder":1730},[1598,2737,2738,2740,2742,2745,2747,2749,2751],{"class":1600,"line":1821},[1598,2739,2657],{"class":1612},[1598,2741,1891],{"class":1608},[1598,2743,2744],{"class":1612},"minDistance ",[1598,2746,1687],{"class":1608},[1598,2748,1974],{"class":1922},[1598,2750,2444],{"class":1608},[1598,2752,2753],{"class":2359}," // 最多只能拉近到 2，防止穿进物体里\n",[1598,2755,2756,2758,2760,2763,2765,2768,2770],{"class":1600,"line":1826},[1598,2757,2657],{"class":1612},[1598,2759,1891],{"class":1608},[1598,2761,2762],{"class":1612},"maxDistance ",[1598,2764,1687],{"class":1608},[1598,2766,2767],{"class":1922}," 20",[1598,2769,2444],{"class":1608},[1598,2771,2772],{"class":2359}," // 最多只能拉远到 20，防止场景缩成一个小点\n",[1531,2774,2775],{},"几个使用经验：",[1550,2777,2778,2791,2797],{},[1553,2779,2780,2783,2784,2787,2788,2790],{},[1584,2781,2782],{},"enableDamping"," 建议常开，开了之后",[1535,2785,2786],{},"必须","在渲染循环里调用 ",[1584,2789,2601],{},"，否则阻尼不生效。",[1553,2792,2793,2796],{},[1584,2794,2795],{},"autoRotate"," 适合产品展示页：用户不动时场景自己慢慢转，用户上手拖拽时会自动暂停。",[1553,2798,2799,2802,2803,2806],{},[1584,2800,2801],{},"minDistance"," / ",[1584,2804,2805],{},"maxDistance"," 是体验保护，建议设置，避免用户把相机拉丢。",[1540,2808],{},[1526,2810,2812],{"id":2811},"小节总结","🧾 小节总结",[1550,2814,2815,2818,2824,2833,2841],{},[1553,2816,2817],{},"OrbitControls 提供鼠标交互：左键旋转、滚轮缩放、右键平移。",[1553,2819,2820,2821,2823],{},"从 ",[1584,2822,1626],{}," 引入，无需额外安装。",[1553,2825,2826,2827,2830,2831,2589],{},"创建时传入相机和 ",[1584,2828,2829],{},"renderer.domElement","，循环里调用 ",[1584,2832,2601],{},[1553,2834,2835,2837,2838,2840],{},[1584,2836,2782],{}," 提供顺滑惯性，必须配合 ",[1584,2839,2601],{}," 使用。",[1553,2842,2843,2845,2846,2802,2848,2850],{},[1584,2844,2795],{}," 自动旋转展示；",[1584,2847,2801],{},[1584,2849,2805],{}," 限制缩放范围。",[1540,2852],{},[1526,2854,2856],{"id":2855},"知识问答","❓ 知识问答",[1531,2858,2859],{},[1535,2860,2861],{},"Q1：OrbitControls 和我自己写的相机动画冲突吗？",[1531,2863,2864],{},"会。两者都想控制相机，画面会来回打架。用了 OrbitControls，就把相机的控制权交给它；物体自己的动画（自转、浮动）不受影响，可以正常写。",[1531,2866,2867],{},[1535,2868,2869],{},"Q2：右键平移想禁用怎么办？",[1531,2871,2872,2873,2876,2877,2880,2881,2884],{},"设 ",[1584,2874,2875],{},"controls.enablePan = false","。同理还有 ",[1584,2878,2879],{},"enableRotate","（旋转）、",[1584,2882,2883],{},"enableZoom","（缩放），都可以单独开关。",[1531,2886,2887],{},[1535,2888,2889],{},"Q3：控制器监听的事件会自己销毁吗？",[1531,2891,2892,2893,2896],{},"不会。组件卸载时要调用 ",[1584,2894,2895],{},"controls.dispose()"," 移除事件监听，写法在下一篇“Vue3 实战”里统一演示。",[1531,2898,2899],{},[1535,2900,2901],{},"Q4：手机端能用 OrbitControls 吗？",[1531,2903,2904],{},"可以。它同时支持触屏：单指旋转、双指缩放、双指平移，不需要额外配置。",[1540,2906],{},[1526,2908,2910],{"id":2909},"小练习","🧪 小练习",[1531,2912,2913],{},"给上一篇的“跳动的球”装上交互：",[2581,2915,2916,2919,2929],{},[1553,2917,2918],{},"引入 OrbitControls，开启阻尼。",[1553,2920,2921,2922,2925,2926,2589],{},"设置 ",[1584,2923,2924],{},"minDistance = 3","、",[1584,2927,2928],{},"maxDistance = 15",[1553,2930,2931,2932,2934],{},"开启 ",[1584,2933,2795],{},"，然后拖拽一下画布，观察自动旋转暂停又恢复的过程。",[1589,2936,2939],{"className":1654,"code":2937,"filename":2938,"language":1657,"meta":1594,"style":1594},"\u003Ctemplate>\n    \u003Cdiv ref=\"containerRef\" class=\"container\">\u003C/div>\n\u003C/template>\n\n\u003Cscript setup>\nimport { onMounted, ref } from 'vue';\nimport * as THREE from 'three';\n// 请在这里引入 OrbitControls\n\nconst containerRef = ref(null);\n\nonMounted(() => {\n    // 请在这里编写代码\n});\n\u003C/script>\n\n\u003Cstyle scoped>\n.container {\n    width: 320px;\n    height: 240px;\n}\n\u003C/style>\n","views/InteractiveBall.vue",[1584,2940,2941,2949,2981,2989,2993,3003,3027,3047,3052,3056,3074,3078,3090,3095,3103,3111,3115,3125,3133,3143,3153,3157],{"__ignoreMap":1594},[1598,2942,2943,2945,2947],{"class":1600,"line":1601},[1598,2944,1664],{"class":1608},[1598,2946,1668],{"class":1667},[1598,2948,1671],{"class":1608},[1598,2950,2951,2953,2955,2957,2959,2961,2963,2965,2967,2969,2971,2973,2975,2977,2979],{"class":1600,"line":1674},[1598,2952,1677],{"class":1608},[1598,2954,1680],{"class":1667},[1598,2956,1684],{"class":1683},[1598,2958,1687],{"class":1608},[1598,2960,1690],{"class":1608},[1598,2962,1693],{"class":1625},[1598,2964,1690],{"class":1608},[1598,2966,1698],{"class":1683},[1598,2968,1687],{"class":1608},[1598,2970,1690],{"class":1608},[1598,2972,1705],{"class":1625},[1598,2974,1690],{"class":1608},[1598,2976,1710],{"class":1608},[1598,2978,1680],{"class":1667},[1598,2980,1671],{"class":1608},[1598,2982,2983,2985,2987],{"class":1600,"line":1717},[1598,2984,1720],{"class":1608},[1598,2986,1668],{"class":1667},[1598,2988,1671],{"class":1608},[1598,2990,2991],{"class":1600,"line":1727},[1598,2992,1731],{"emptyLinePlaceholder":1730},[1598,2994,2995,2997,2999,3001],{"class":1600,"line":1734},[1598,2996,1664],{"class":1608},[1598,2998,1739],{"class":1667},[1598,3000,1742],{"class":1683},[1598,3002,1671],{"class":1608},[1598,3004,3005,3007,3009,3011,3013,3015,3017,3019,3021,3023,3025],{"class":1600,"line":1747},[1598,3006,1605],{"class":1604},[1598,3008,1609],{"class":1608},[1598,3010,1754],{"class":1612},[1598,3012,1757],{"class":1608},[1598,3014,1684],{"class":1612},[1598,3016,1616],{"class":1608},[1598,3018,1619],{"class":1604},[1598,3020,1622],{"class":1608},[1598,3022,1657],{"class":1625},[1598,3024,1629],{"class":1608},[1598,3026,1632],{"class":1608},[1598,3028,3029,3031,3033,3035,3037,3039,3041,3043,3045],{"class":1600,"line":1774},[1598,3030,1605],{"class":1604},[1598,3032,1779],{"class":1608},[1598,3034,1782],{"class":1604},[1598,3036,1785],{"class":1612},[1598,3038,1788],{"class":1604},[1598,3040,1622],{"class":1608},[1598,3042,1793],{"class":1625},[1598,3044,1629],{"class":1608},[1598,3046,1632],{"class":1608},[1598,3048,3049],{"class":1600,"line":1800},[1598,3050,3051],{"class":2359},"// 请在这里引入 OrbitControls\n",[1598,3053,3054],{"class":1600,"line":1821},[1598,3055,1731],{"emptyLinePlaceholder":1730},[1598,3057,3058,3060,3062,3064,3066,3068,3070,3072],{"class":1600,"line":1826},[1598,3059,1829],{"class":1683},[1598,3061,1832],{"class":1612},[1598,3063,1687],{"class":1608},[1598,3065,1684],{"class":1837},[1598,3067,1840],{"class":1612},[1598,3069,1843],{"class":1608},[1598,3071,1846],{"class":1612},[1598,3073,1632],{"class":1608},[1598,3075,3076],{"class":1600,"line":1851},[1598,3077,1731],{"emptyLinePlaceholder":1730},[1598,3079,3080,3082,3084,3086,3088],{"class":1600,"line":1856},[1598,3081,1859],{"class":1837},[1598,3083,1840],{"class":1612},[1598,3085,1864],{"class":1608},[1598,3087,1867],{"class":1683},[1598,3089,1870],{"class":1608},[1598,3091,3092],{"class":1600,"line":1873},[1598,3093,3094],{"class":2359},"    // 请在这里编写代码\n",[1598,3096,3097,3099,3101],{"class":1600,"line":1901},[1598,3098,2493],{"class":1608},[1598,3100,1846],{"class":1612},[1598,3102,1632],{"class":1608},[1598,3104,3105,3107,3109],{"class":1600,"line":1951},[1598,3106,1720],{"class":1608},[1598,3108,1739],{"class":1667},[1598,3110,1671],{"class":1608},[1598,3112,3113],{"class":1600,"line":1986},[1598,3114,1731],{"emptyLinePlaceholder":1730},[1598,3116,3117,3119,3121,3123],{"class":1600,"line":2014},[1598,3118,1664],{"class":1608},[1598,3120,2519],{"class":1667},[1598,3122,2522],{"class":1683},[1598,3124,1671],{"class":1608},[1598,3126,3127,3129,3131],{"class":1600,"line":2019},[1598,3128,1891],{"class":1608},[1598,3130,1705],{"class":2532},[1598,3132,1870],{"class":1608},[1598,3134,3135,3137,3139,3141],{"class":1600,"line":2041},[1598,3136,2541],{"class":2540},[1598,3138,2093],{"class":1608},[1598,3140,2546],{"class":1922},[1598,3142,1632],{"class":1608},[1598,3144,3145,3147,3149,3151],{"class":1600,"line":2073},[1598,3146,2554],{"class":2540},[1598,3148,2093],{"class":1608},[1598,3150,2559],{"class":1922},[1598,3152,1632],{"class":1608},[1598,3154,3155],{"class":1600,"line":2104},[1598,3156,2567],{"class":1608},[1598,3158,3159,3161,3163],{"class":1600,"line":2112},[1598,3160,1720],{"class":1608},[1598,3162,2519],{"class":1667},[1598,3164,1671],{"class":1608},[1540,3166],{},[1531,3168,3169],{},"🎉 恭喜你已经掌握轨道控制器啦！下一篇我们把前面学到的知识整合起来，封装一个可以在 Vue3 项目里反复使用的 3D 组件。",[2519,3171,3172],{},"html pre.shiki code .s8pZq, html code.shiki .s8pZq{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .s86vT, html code.shiki .s86vT{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sndM8, html code.shiki .sndM8{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sIEYB, html code.shiki .sIEYB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: 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var(--shiki-dark-text-decoration);}html pre.shiki code .sd2Uz, html code.shiki .sd2Uz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .s50WR, html code.shiki .s50WR{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .swgpB, html code.shiki .swgpB{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .smPcV, html code.shiki .smPcV{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sPKOg, html code.shiki .sPKOg{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .syuKq, html code.shiki .syuKq{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html pre.shiki code .sYGMc, html code.shiki .sYGMc{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sug0G, html code.shiki .sug0G{--shiki-light:#8796B0;--shiki-default:#B2CCD6;--shiki-dark:#B2CCD6}",{"title":1594,"searchDepth":1674,"depth":1674,"links":3174},[3175,3176,3177,3178,3179,3180,3181,3182],{"id":1528,"depth":1674,"text":1529},{"id":1544,"depth":1674,"text":1545},{"id":1578,"depth":1674,"text":1579},{"id":1647,"depth":1674,"text":1648},{"id":2615,"depth":1674,"text":2616},{"id":2811,"depth":1674,"text":2812},{"id":2855,"depth":1674,"text":2856},{"id":2909,"depth":1674,"text":2910},"使用 OrbitControls 为 3D 场景添加鼠标交互：拖拽旋转、滚轮缩放、右键平移，并掌握阻尼等常用配置。","md",null,{},{"title":1104},{"title":1521,"description":3183},"gCprG1LwK2",[3191,3193],{"title":1100,"path":1101,"stem":1102,"description":3192,"children":-1},"用 requestAnimationFrame 搭建渲染循环，用 Clock 消除帧率差异，让 3D 物体平滑地动起来。",{"title":1033,"path":1108,"stem":1109,"description":3194,"children":-1},"理清 Three.js 和 Vue 的分工原则，把 3D 场景封装成可复用组件，并学会正确释放 WebGL 资源避免内存泄漏。",1784715113168]