THREE.OrbitControls参数控制

// Set to false to disable this control//鼠标控制是否可用this.enabled = true;// "target" sets the location of focus, where the object orbits around//聚焦坐标this.target = new THREE.Vector3();// How far you can dolly in and out ( PerspectiveCamera only )//最大最小相机移动距离(景深相机)this.minDistance = 0;this.maxDistance = Infinity;// How far you can zoom in and out ( OrthographicCamera only )//最大最小鼠标缩放大小（正交相机）this.minZoom = 0;this.maxZoom = Infinity;// How far you can orbit vertically, upper and lower limits.// Range is 0 to Math.PI radians.//最大仰视角和俯视角this.minPolarAngle = 0; // radiansthis.maxPolarAngle = Math.PI; // radians// How far you can orbit horizontally, upper and lower limits.// If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].//水平方向视角限制this.minAzimuthAngle = - Infinity; // radiansthis.maxAzimuthAngle = Infinity; // radians// Set to true to enable damping (inertia)// If damping is enabled, you must call controls.update() in your animation loop//惯性滑动，滑动大小默认0.25this.enableDamping = false;this.dampingFactor = 0.25;// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.// Set to false to disable zooming//滚轮是否可控制zoom，zoom速度默认1this.enableZoom = true;this.zoomSpeed = 1.0;// Set to false to disable rotating//是否可旋转，旋转速度this.enableRotate = true;this.rotateSpeed = 1.0;// Set to false to disable panning//是否可平移，默认移动速度为7pxthis.enablePan = true;this.keyPanSpeed = 7.0;// pixels moved per arrow key push// Set to true to automatically rotate around the target// If auto-rotate is enabled, you must call controls.update() in your animation loop//是否自动旋转，自动旋转速度。默认每秒30圈this.autoRotate = false;this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60// Set to false to disable use of the keys//是否能使用键盘this.enableKeys = true;// The four arrow keys//默认键盘控制上下左右的键this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };// Mouse buttons//鼠标点击按钮this.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT };