883 lines
32 KiB
JavaScript
883 lines
32 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
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var __publicField = (obj, key, value) => {
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__defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
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return value;
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};
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Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
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const THREE = require("three");
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const EventDispatcher = require("./EventDispatcher.cjs");
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const _ray = /* @__PURE__ */ new THREE.Ray();
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const _plane = /* @__PURE__ */ new THREE.Plane();
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const TILT_LIMIT = Math.cos(70 * (Math.PI / 180));
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const moduloWrapAround = (offset, capacity) => (offset % capacity + capacity) % capacity;
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class OrbitControls extends EventDispatcher.EventDispatcher {
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constructor(object, domElement) {
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super();
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__publicField(this, "object");
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__publicField(this, "domElement");
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// Set to false to disable this control
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__publicField(this, "enabled", true);
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// "target" sets the location of focus, where the object orbits around
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__publicField(this, "target", new THREE.Vector3());
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// How far you can dolly in and out ( PerspectiveCamera only )
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__publicField(this, "minDistance", 0);
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__publicField(this, "maxDistance", Infinity);
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// How far you can zoom in and out ( OrthographicCamera only )
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__publicField(this, "minZoom", 0);
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__publicField(this, "maxZoom", Infinity);
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// How far you can orbit vertically, upper and lower limits.
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// Range is 0 to Math.PI radians.
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__publicField(this, "minPolarAngle", 0);
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// radians
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__publicField(this, "maxPolarAngle", Math.PI);
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// radians
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// How far you can orbit horizontally, upper and lower limits.
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// If set, the interval [ min, max ] must be a sub-interval of [ - 2 PI, 2 PI ], with ( max - min < 2 PI )
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__publicField(this, "minAzimuthAngle", -Infinity);
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// radians
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__publicField(this, "maxAzimuthAngle", Infinity);
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// radians
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// Set to true to enable damping (inertia)
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// If damping is enabled, you must call controls.update() in your animation loop
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__publicField(this, "enableDamping", false);
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__publicField(this, "dampingFactor", 0.05);
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// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
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// Set to false to disable zooming
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__publicField(this, "enableZoom", true);
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__publicField(this, "zoomSpeed", 1);
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// Set to false to disable rotating
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__publicField(this, "enableRotate", true);
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__publicField(this, "rotateSpeed", 1);
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// Set to false to disable panning
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__publicField(this, "enablePan", true);
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__publicField(this, "panSpeed", 1);
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__publicField(this, "screenSpacePanning", true);
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// if false, pan orthogonal to world-space direction camera.up
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__publicField(this, "keyPanSpeed", 7);
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// pixels moved per arrow key push
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__publicField(this, "zoomToCursor", false);
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// Set to true to automatically rotate around the target
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// If auto-rotate is enabled, you must call controls.update() in your animation loop
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__publicField(this, "autoRotate", false);
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__publicField(this, "autoRotateSpeed", 2);
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// 30 seconds per orbit when fps is 60
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__publicField(this, "reverseOrbit", false);
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// true if you want to reverse the orbit to mouse drag from left to right = orbits left
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__publicField(this, "reverseHorizontalOrbit", false);
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// true if you want to reverse the horizontal orbit direction
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__publicField(this, "reverseVerticalOrbit", false);
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// true if you want to reverse the vertical orbit direction
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// The four arrow keys
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__publicField(this, "keys", { LEFT: "ArrowLeft", UP: "ArrowUp", RIGHT: "ArrowRight", BOTTOM: "ArrowDown" });
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// Mouse buttons
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__publicField(this, "mouseButtons", {
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LEFT: THREE.MOUSE.ROTATE,
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MIDDLE: THREE.MOUSE.DOLLY,
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RIGHT: THREE.MOUSE.PAN
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});
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// Touch fingers
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__publicField(this, "touches", { ONE: THREE.TOUCH.ROTATE, TWO: THREE.TOUCH.DOLLY_PAN });
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__publicField(this, "target0");
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__publicField(this, "position0");
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__publicField(this, "zoom0");
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// the target DOM element for key events
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__publicField(this, "_domElementKeyEvents", null);
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__publicField(this, "getPolarAngle");
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__publicField(this, "getAzimuthalAngle");
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__publicField(this, "setPolarAngle");
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__publicField(this, "setAzimuthalAngle");
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__publicField(this, "getDistance");
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// Not used in most scenarios, however they can be useful for specific use cases
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__publicField(this, "getZoomScale");
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__publicField(this, "listenToKeyEvents");
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__publicField(this, "stopListenToKeyEvents");
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__publicField(this, "saveState");
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__publicField(this, "reset");
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__publicField(this, "update");
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__publicField(this, "connect");
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__publicField(this, "dispose");
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// Dolly in programmatically
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__publicField(this, "dollyIn");
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// Dolly out programmatically
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__publicField(this, "dollyOut");
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// Get the current scale
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__publicField(this, "getScale");
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// Set the current scale (these are not used in most scenarios, however they can be useful for specific use cases)
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__publicField(this, "setScale");
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this.object = object;
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this.domElement = domElement;
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this.target0 = this.target.clone();
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this.position0 = this.object.position.clone();
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this.zoom0 = this.object.zoom;
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this.getPolarAngle = () => spherical.phi;
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this.getAzimuthalAngle = () => spherical.theta;
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this.setPolarAngle = (value) => {
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let phi = moduloWrapAround(value, 2 * Math.PI);
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let currentPhi = spherical.phi;
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if (currentPhi < 0)
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currentPhi += 2 * Math.PI;
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if (phi < 0)
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phi += 2 * Math.PI;
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let phiDist = Math.abs(phi - currentPhi);
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if (2 * Math.PI - phiDist < phiDist) {
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if (phi < currentPhi) {
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phi += 2 * Math.PI;
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} else {
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currentPhi += 2 * Math.PI;
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}
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}
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sphericalDelta.phi = phi - currentPhi;
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scope.update();
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};
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this.setAzimuthalAngle = (value) => {
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let theta = moduloWrapAround(value, 2 * Math.PI);
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let currentTheta = spherical.theta;
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if (currentTheta < 0)
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currentTheta += 2 * Math.PI;
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if (theta < 0)
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theta += 2 * Math.PI;
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let thetaDist = Math.abs(theta - currentTheta);
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if (2 * Math.PI - thetaDist < thetaDist) {
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if (theta < currentTheta) {
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theta += 2 * Math.PI;
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} else {
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currentTheta += 2 * Math.PI;
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}
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}
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sphericalDelta.theta = theta - currentTheta;
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scope.update();
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};
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this.getDistance = () => scope.object.position.distanceTo(scope.target);
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this.listenToKeyEvents = (domElement2) => {
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domElement2.addEventListener("keydown", onKeyDown);
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this._domElementKeyEvents = domElement2;
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};
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this.stopListenToKeyEvents = () => {
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this._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
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this._domElementKeyEvents = null;
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};
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this.saveState = () => {
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scope.target0.copy(scope.target);
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scope.position0.copy(scope.object.position);
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scope.zoom0 = scope.object.zoom;
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};
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this.reset = () => {
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scope.target.copy(scope.target0);
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scope.object.position.copy(scope.position0);
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scope.object.zoom = scope.zoom0;
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scope.object.updateProjectionMatrix();
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scope.dispatchEvent(changeEvent);
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scope.update();
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state = STATE.NONE;
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};
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this.update = (() => {
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const offset = new THREE.Vector3();
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const up = new THREE.Vector3(0, 1, 0);
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const quat = new THREE.Quaternion().setFromUnitVectors(object.up, up);
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const quatInverse = quat.clone().invert();
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const lastPosition = new THREE.Vector3();
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const lastQuaternion = new THREE.Quaternion();
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const twoPI = 2 * Math.PI;
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return function update() {
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const position = scope.object.position;
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quat.setFromUnitVectors(object.up, up);
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quatInverse.copy(quat).invert();
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offset.copy(position).sub(scope.target);
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offset.applyQuaternion(quat);
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spherical.setFromVector3(offset);
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if (scope.autoRotate && state === STATE.NONE) {
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rotateLeft(getAutoRotationAngle());
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}
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if (scope.enableDamping) {
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spherical.theta += sphericalDelta.theta * scope.dampingFactor;
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spherical.phi += sphericalDelta.phi * scope.dampingFactor;
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} else {
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spherical.theta += sphericalDelta.theta;
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spherical.phi += sphericalDelta.phi;
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}
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let min = scope.minAzimuthAngle;
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let max = scope.maxAzimuthAngle;
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if (isFinite(min) && isFinite(max)) {
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if (min < -Math.PI)
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min += twoPI;
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else if (min > Math.PI)
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min -= twoPI;
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if (max < -Math.PI)
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max += twoPI;
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else if (max > Math.PI)
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max -= twoPI;
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if (min <= max) {
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spherical.theta = Math.max(min, Math.min(max, spherical.theta));
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} else {
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spherical.theta = spherical.theta > (min + max) / 2 ? Math.max(min, spherical.theta) : Math.min(max, spherical.theta);
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}
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}
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spherical.phi = Math.max(scope.minPolarAngle, Math.min(scope.maxPolarAngle, spherical.phi));
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spherical.makeSafe();
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if (scope.enableDamping === true) {
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scope.target.addScaledVector(panOffset, scope.dampingFactor);
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} else {
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scope.target.add(panOffset);
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}
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if (scope.zoomToCursor && performCursorZoom || scope.object.isOrthographicCamera) {
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spherical.radius = clampDistance(spherical.radius);
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} else {
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spherical.radius = clampDistance(spherical.radius * scale);
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}
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offset.setFromSpherical(spherical);
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offset.applyQuaternion(quatInverse);
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position.copy(scope.target).add(offset);
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if (!scope.object.matrixAutoUpdate)
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scope.object.updateMatrix();
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scope.object.lookAt(scope.target);
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if (scope.enableDamping === true) {
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sphericalDelta.theta *= 1 - scope.dampingFactor;
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sphericalDelta.phi *= 1 - scope.dampingFactor;
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panOffset.multiplyScalar(1 - scope.dampingFactor);
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} else {
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sphericalDelta.set(0, 0, 0);
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panOffset.set(0, 0, 0);
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}
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let zoomChanged = false;
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if (scope.zoomToCursor && performCursorZoom) {
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let newRadius = null;
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if (scope.object instanceof THREE.PerspectiveCamera && scope.object.isPerspectiveCamera) {
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const prevRadius = offset.length();
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newRadius = clampDistance(prevRadius * scale);
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const radiusDelta = prevRadius - newRadius;
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scope.object.position.addScaledVector(dollyDirection, radiusDelta);
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scope.object.updateMatrixWorld();
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} else if (scope.object.isOrthographicCamera) {
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const mouseBefore = new THREE.Vector3(mouse.x, mouse.y, 0);
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mouseBefore.unproject(scope.object);
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scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
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scope.object.updateProjectionMatrix();
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zoomChanged = true;
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const mouseAfter = new THREE.Vector3(mouse.x, mouse.y, 0);
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mouseAfter.unproject(scope.object);
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scope.object.position.sub(mouseAfter).add(mouseBefore);
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scope.object.updateMatrixWorld();
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newRadius = offset.length();
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} else {
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console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled.");
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scope.zoomToCursor = false;
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}
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if (newRadius !== null) {
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if (scope.screenSpacePanning) {
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scope.target.set(0, 0, -1).transformDirection(scope.object.matrix).multiplyScalar(newRadius).add(scope.object.position);
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} else {
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_ray.origin.copy(scope.object.position);
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_ray.direction.set(0, 0, -1).transformDirection(scope.object.matrix);
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if (Math.abs(scope.object.up.dot(_ray.direction)) < TILT_LIMIT) {
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object.lookAt(scope.target);
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} else {
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_plane.setFromNormalAndCoplanarPoint(scope.object.up, scope.target);
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_ray.intersectPlane(_plane, scope.target);
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}
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}
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}
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} else if (scope.object instanceof THREE.OrthographicCamera && scope.object.isOrthographicCamera) {
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zoomChanged = scale !== 1;
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if (zoomChanged) {
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scope.object.zoom = Math.max(scope.minZoom, Math.min(scope.maxZoom, scope.object.zoom / scale));
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scope.object.updateProjectionMatrix();
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}
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}
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scale = 1;
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performCursorZoom = false;
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if (zoomChanged || lastPosition.distanceToSquared(scope.object.position) > EPS || 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS) {
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scope.dispatchEvent(changeEvent);
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lastPosition.copy(scope.object.position);
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lastQuaternion.copy(scope.object.quaternion);
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zoomChanged = false;
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return true;
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}
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return false;
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};
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})();
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this.connect = (domElement2) => {
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scope.domElement = domElement2;
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scope.domElement.style.touchAction = "none";
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scope.domElement.addEventListener("contextmenu", onContextMenu);
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scope.domElement.addEventListener("pointerdown", onPointerDown);
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scope.domElement.addEventListener("pointercancel", onPointerUp);
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scope.domElement.addEventListener("wheel", onMouseWheel);
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};
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this.dispose = () => {
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var _a, _b, _c, _d, _e, _f;
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if (scope.domElement) {
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scope.domElement.style.touchAction = "auto";
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}
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(_a = scope.domElement) == null ? void 0 : _a.removeEventListener("contextmenu", onContextMenu);
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(_b = scope.domElement) == null ? void 0 : _b.removeEventListener("pointerdown", onPointerDown);
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(_c = scope.domElement) == null ? void 0 : _c.removeEventListener("pointercancel", onPointerUp);
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(_d = scope.domElement) == null ? void 0 : _d.removeEventListener("wheel", onMouseWheel);
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(_e = scope.domElement) == null ? void 0 : _e.ownerDocument.removeEventListener("pointermove", onPointerMove);
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(_f = scope.domElement) == null ? void 0 : _f.ownerDocument.removeEventListener("pointerup", onPointerUp);
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if (scope._domElementKeyEvents !== null) {
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scope._domElementKeyEvents.removeEventListener("keydown", onKeyDown);
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}
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};
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const scope = this;
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const changeEvent = { type: "change" };
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const startEvent = { type: "start" };
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const endEvent = { type: "end" };
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const STATE = {
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NONE: -1,
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ROTATE: 0,
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DOLLY: 1,
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PAN: 2,
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TOUCH_ROTATE: 3,
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TOUCH_PAN: 4,
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TOUCH_DOLLY_PAN: 5,
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TOUCH_DOLLY_ROTATE: 6
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};
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let state = STATE.NONE;
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const EPS = 1e-6;
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const spherical = new THREE.Spherical();
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const sphericalDelta = new THREE.Spherical();
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let scale = 1;
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const panOffset = new THREE.Vector3();
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const rotateStart = new THREE.Vector2();
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const rotateEnd = new THREE.Vector2();
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const rotateDelta = new THREE.Vector2();
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const panStart = new THREE.Vector2();
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const panEnd = new THREE.Vector2();
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const panDelta = new THREE.Vector2();
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const dollyStart = new THREE.Vector2();
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const dollyEnd = new THREE.Vector2();
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const dollyDelta = new THREE.Vector2();
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const dollyDirection = new THREE.Vector3();
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const mouse = new THREE.Vector2();
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let performCursorZoom = false;
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const pointers = [];
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const pointerPositions = {};
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function getAutoRotationAngle() {
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return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
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}
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function getZoomScale() {
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return Math.pow(0.95, scope.zoomSpeed);
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}
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function rotateLeft(angle) {
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if (scope.reverseOrbit || scope.reverseHorizontalOrbit) {
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sphericalDelta.theta += angle;
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} else {
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sphericalDelta.theta -= angle;
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}
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}
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function rotateUp(angle) {
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if (scope.reverseOrbit || scope.reverseVerticalOrbit) {
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sphericalDelta.phi += angle;
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} else {
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sphericalDelta.phi -= angle;
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}
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}
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const panLeft = (() => {
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const v = new THREE.Vector3();
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return function panLeft2(distance, objectMatrix) {
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v.setFromMatrixColumn(objectMatrix, 0);
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v.multiplyScalar(-distance);
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panOffset.add(v);
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};
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})();
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const panUp = (() => {
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const v = new THREE.Vector3();
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return function panUp2(distance, objectMatrix) {
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if (scope.screenSpacePanning === true) {
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v.setFromMatrixColumn(objectMatrix, 1);
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} else {
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v.setFromMatrixColumn(objectMatrix, 0);
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v.crossVectors(scope.object.up, v);
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}
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v.multiplyScalar(distance);
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panOffset.add(v);
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};
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})();
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const pan = (() => {
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const offset = new THREE.Vector3();
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return function pan2(deltaX, deltaY) {
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const element = scope.domElement;
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if (element && scope.object instanceof THREE.PerspectiveCamera && scope.object.isPerspectiveCamera) {
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const position = scope.object.position;
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offset.copy(position).sub(scope.target);
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let targetDistance = offset.length();
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targetDistance *= Math.tan(scope.object.fov / 2 * Math.PI / 180);
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panLeft(2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix);
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panUp(2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix);
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} else if (element && scope.object instanceof THREE.OrthographicCamera && scope.object.isOrthographicCamera) {
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panLeft(
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deltaX * (scope.object.right - scope.object.left) / scope.object.zoom / element.clientWidth,
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scope.object.matrix
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);
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panUp(
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deltaY * (scope.object.top - scope.object.bottom) / scope.object.zoom / element.clientHeight,
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scope.object.matrix
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);
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} else {
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console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.");
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scope.enablePan = false;
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}
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};
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})();
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function setScale(newScale) {
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if (scope.object instanceof THREE.PerspectiveCamera && scope.object.isPerspectiveCamera || scope.object instanceof THREE.OrthographicCamera && scope.object.isOrthographicCamera) {
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scale = newScale;
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} else {
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console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.");
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scope.enableZoom = false;
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}
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}
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function dollyOut(dollyScale) {
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setScale(scale / dollyScale);
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}
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function dollyIn(dollyScale) {
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setScale(scale * dollyScale);
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}
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function updateMouseParameters(event) {
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if (!scope.zoomToCursor || !scope.domElement) {
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return;
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}
|
|
performCursorZoom = true;
|
|
const rect = scope.domElement.getBoundingClientRect();
|
|
const x = event.clientX - rect.left;
|
|
const y = event.clientY - rect.top;
|
|
const w = rect.width;
|
|
const h = rect.height;
|
|
mouse.x = x / w * 2 - 1;
|
|
mouse.y = -(y / h) * 2 + 1;
|
|
dollyDirection.set(mouse.x, mouse.y, 1).unproject(scope.object).sub(scope.object.position).normalize();
|
|
}
|
|
function clampDistance(dist) {
|
|
return Math.max(scope.minDistance, Math.min(scope.maxDistance, dist));
|
|
}
|
|
function handleMouseDownRotate(event) {
|
|
rotateStart.set(event.clientX, event.clientY);
|
|
}
|
|
function handleMouseDownDolly(event) {
|
|
updateMouseParameters(event);
|
|
dollyStart.set(event.clientX, event.clientY);
|
|
}
|
|
function handleMouseDownPan(event) {
|
|
panStart.set(event.clientX, event.clientY);
|
|
}
|
|
function handleMouseMoveRotate(event) {
|
|
rotateEnd.set(event.clientX, event.clientY);
|
|
rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
|
|
const element = scope.domElement;
|
|
if (element) {
|
|
rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
|
|
rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
|
|
}
|
|
rotateStart.copy(rotateEnd);
|
|
scope.update();
|
|
}
|
|
function handleMouseMoveDolly(event) {
|
|
dollyEnd.set(event.clientX, event.clientY);
|
|
dollyDelta.subVectors(dollyEnd, dollyStart);
|
|
if (dollyDelta.y > 0) {
|
|
dollyOut(getZoomScale());
|
|
} else if (dollyDelta.y < 0) {
|
|
dollyIn(getZoomScale());
|
|
}
|
|
dollyStart.copy(dollyEnd);
|
|
scope.update();
|
|
}
|
|
function handleMouseMovePan(event) {
|
|
panEnd.set(event.clientX, event.clientY);
|
|
panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
|
|
pan(panDelta.x, panDelta.y);
|
|
panStart.copy(panEnd);
|
|
scope.update();
|
|
}
|
|
function handleMouseWheel(event) {
|
|
updateMouseParameters(event);
|
|
if (event.deltaY < 0) {
|
|
dollyIn(getZoomScale());
|
|
} else if (event.deltaY > 0) {
|
|
dollyOut(getZoomScale());
|
|
}
|
|
scope.update();
|
|
}
|
|
function handleKeyDown(event) {
|
|
let needsUpdate = false;
|
|
switch (event.code) {
|
|
case scope.keys.UP:
|
|
pan(0, scope.keyPanSpeed);
|
|
needsUpdate = true;
|
|
break;
|
|
case scope.keys.BOTTOM:
|
|
pan(0, -scope.keyPanSpeed);
|
|
needsUpdate = true;
|
|
break;
|
|
case scope.keys.LEFT:
|
|
pan(scope.keyPanSpeed, 0);
|
|
needsUpdate = true;
|
|
break;
|
|
case scope.keys.RIGHT:
|
|
pan(-scope.keyPanSpeed, 0);
|
|
needsUpdate = true;
|
|
break;
|
|
}
|
|
if (needsUpdate) {
|
|
event.preventDefault();
|
|
scope.update();
|
|
}
|
|
}
|
|
function handleTouchStartRotate() {
|
|
if (pointers.length == 1) {
|
|
rotateStart.set(pointers[0].pageX, pointers[0].pageY);
|
|
} else {
|
|
const x = 0.5 * (pointers[0].pageX + pointers[1].pageX);
|
|
const y = 0.5 * (pointers[0].pageY + pointers[1].pageY);
|
|
rotateStart.set(x, y);
|
|
}
|
|
}
|
|
function handleTouchStartPan() {
|
|
if (pointers.length == 1) {
|
|
panStart.set(pointers[0].pageX, pointers[0].pageY);
|
|
} else {
|
|
const x = 0.5 * (pointers[0].pageX + pointers[1].pageX);
|
|
const y = 0.5 * (pointers[0].pageY + pointers[1].pageY);
|
|
panStart.set(x, y);
|
|
}
|
|
}
|
|
function handleTouchStartDolly() {
|
|
const dx = pointers[0].pageX - pointers[1].pageX;
|
|
const dy = pointers[0].pageY - pointers[1].pageY;
|
|
const distance = Math.sqrt(dx * dx + dy * dy);
|
|
dollyStart.set(0, distance);
|
|
}
|
|
function handleTouchStartDollyPan() {
|
|
if (scope.enableZoom)
|
|
handleTouchStartDolly();
|
|
if (scope.enablePan)
|
|
handleTouchStartPan();
|
|
}
|
|
function handleTouchStartDollyRotate() {
|
|
if (scope.enableZoom)
|
|
handleTouchStartDolly();
|
|
if (scope.enableRotate)
|
|
handleTouchStartRotate();
|
|
}
|
|
function handleTouchMoveRotate(event) {
|
|
if (pointers.length == 1) {
|
|
rotateEnd.set(event.pageX, event.pageY);
|
|
} else {
|
|
const position = getSecondPointerPosition(event);
|
|
const x = 0.5 * (event.pageX + position.x);
|
|
const y = 0.5 * (event.pageY + position.y);
|
|
rotateEnd.set(x, y);
|
|
}
|
|
rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
|
|
const element = scope.domElement;
|
|
if (element) {
|
|
rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight);
|
|
rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
|
|
}
|
|
rotateStart.copy(rotateEnd);
|
|
}
|
|
function handleTouchMovePan(event) {
|
|
if (pointers.length == 1) {
|
|
panEnd.set(event.pageX, event.pageY);
|
|
} else {
|
|
const position = getSecondPointerPosition(event);
|
|
const x = 0.5 * (event.pageX + position.x);
|
|
const y = 0.5 * (event.pageY + position.y);
|
|
panEnd.set(x, y);
|
|
}
|
|
panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
|
|
pan(panDelta.x, panDelta.y);
|
|
panStart.copy(panEnd);
|
|
}
|
|
function handleTouchMoveDolly(event) {
|
|
const position = getSecondPointerPosition(event);
|
|
const dx = event.pageX - position.x;
|
|
const dy = event.pageY - position.y;
|
|
const distance = Math.sqrt(dx * dx + dy * dy);
|
|
dollyEnd.set(0, distance);
|
|
dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed));
|
|
dollyOut(dollyDelta.y);
|
|
dollyStart.copy(dollyEnd);
|
|
}
|
|
function handleTouchMoveDollyPan(event) {
|
|
if (scope.enableZoom)
|
|
handleTouchMoveDolly(event);
|
|
if (scope.enablePan)
|
|
handleTouchMovePan(event);
|
|
}
|
|
function handleTouchMoveDollyRotate(event) {
|
|
if (scope.enableZoom)
|
|
handleTouchMoveDolly(event);
|
|
if (scope.enableRotate)
|
|
handleTouchMoveRotate(event);
|
|
}
|
|
function onPointerDown(event) {
|
|
var _a, _b;
|
|
if (scope.enabled === false)
|
|
return;
|
|
if (pointers.length === 0) {
|
|
(_a = scope.domElement) == null ? void 0 : _a.ownerDocument.addEventListener("pointermove", onPointerMove);
|
|
(_b = scope.domElement) == null ? void 0 : _b.ownerDocument.addEventListener("pointerup", onPointerUp);
|
|
}
|
|
addPointer(event);
|
|
if (event.pointerType === "touch") {
|
|
onTouchStart(event);
|
|
} else {
|
|
onMouseDown(event);
|
|
}
|
|
}
|
|
function onPointerMove(event) {
|
|
if (scope.enabled === false)
|
|
return;
|
|
if (event.pointerType === "touch") {
|
|
onTouchMove(event);
|
|
} else {
|
|
onMouseMove(event);
|
|
}
|
|
}
|
|
function onPointerUp(event) {
|
|
var _a, _b, _c;
|
|
removePointer(event);
|
|
if (pointers.length === 0) {
|
|
(_a = scope.domElement) == null ? void 0 : _a.releasePointerCapture(event.pointerId);
|
|
(_b = scope.domElement) == null ? void 0 : _b.ownerDocument.removeEventListener("pointermove", onPointerMove);
|
|
(_c = scope.domElement) == null ? void 0 : _c.ownerDocument.removeEventListener("pointerup", onPointerUp);
|
|
}
|
|
scope.dispatchEvent(endEvent);
|
|
state = STATE.NONE;
|
|
}
|
|
function onMouseDown(event) {
|
|
let mouseAction;
|
|
switch (event.button) {
|
|
case 0:
|
|
mouseAction = scope.mouseButtons.LEFT;
|
|
break;
|
|
case 1:
|
|
mouseAction = scope.mouseButtons.MIDDLE;
|
|
break;
|
|
case 2:
|
|
mouseAction = scope.mouseButtons.RIGHT;
|
|
break;
|
|
default:
|
|
mouseAction = -1;
|
|
}
|
|
switch (mouseAction) {
|
|
case THREE.MOUSE.DOLLY:
|
|
if (scope.enableZoom === false)
|
|
return;
|
|
handleMouseDownDolly(event);
|
|
state = STATE.DOLLY;
|
|
break;
|
|
case THREE.MOUSE.ROTATE:
|
|
if (event.ctrlKey || event.metaKey || event.shiftKey) {
|
|
if (scope.enablePan === false)
|
|
return;
|
|
handleMouseDownPan(event);
|
|
state = STATE.PAN;
|
|
} else {
|
|
if (scope.enableRotate === false)
|
|
return;
|
|
handleMouseDownRotate(event);
|
|
state = STATE.ROTATE;
|
|
}
|
|
break;
|
|
case THREE.MOUSE.PAN:
|
|
if (event.ctrlKey || event.metaKey || event.shiftKey) {
|
|
if (scope.enableRotate === false)
|
|
return;
|
|
handleMouseDownRotate(event);
|
|
state = STATE.ROTATE;
|
|
} else {
|
|
if (scope.enablePan === false)
|
|
return;
|
|
handleMouseDownPan(event);
|
|
state = STATE.PAN;
|
|
}
|
|
break;
|
|
default:
|
|
state = STATE.NONE;
|
|
}
|
|
if (state !== STATE.NONE) {
|
|
scope.dispatchEvent(startEvent);
|
|
}
|
|
}
|
|
function onMouseMove(event) {
|
|
if (scope.enabled === false)
|
|
return;
|
|
switch (state) {
|
|
case STATE.ROTATE:
|
|
if (scope.enableRotate === false)
|
|
return;
|
|
handleMouseMoveRotate(event);
|
|
break;
|
|
case STATE.DOLLY:
|
|
if (scope.enableZoom === false)
|
|
return;
|
|
handleMouseMoveDolly(event);
|
|
break;
|
|
case STATE.PAN:
|
|
if (scope.enablePan === false)
|
|
return;
|
|
handleMouseMovePan(event);
|
|
break;
|
|
}
|
|
}
|
|
function onMouseWheel(event) {
|
|
if (scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE && state !== STATE.ROTATE) {
|
|
return;
|
|
}
|
|
event.preventDefault();
|
|
scope.dispatchEvent(startEvent);
|
|
handleMouseWheel(event);
|
|
scope.dispatchEvent(endEvent);
|
|
}
|
|
function onKeyDown(event) {
|
|
if (scope.enabled === false || scope.enablePan === false)
|
|
return;
|
|
handleKeyDown(event);
|
|
}
|
|
function onTouchStart(event) {
|
|
trackPointer(event);
|
|
switch (pointers.length) {
|
|
case 1:
|
|
switch (scope.touches.ONE) {
|
|
case THREE.TOUCH.ROTATE:
|
|
if (scope.enableRotate === false)
|
|
return;
|
|
handleTouchStartRotate();
|
|
state = STATE.TOUCH_ROTATE;
|
|
break;
|
|
case THREE.TOUCH.PAN:
|
|
if (scope.enablePan === false)
|
|
return;
|
|
handleTouchStartPan();
|
|
state = STATE.TOUCH_PAN;
|
|
break;
|
|
default:
|
|
state = STATE.NONE;
|
|
}
|
|
break;
|
|
case 2:
|
|
switch (scope.touches.TWO) {
|
|
case THREE.TOUCH.DOLLY_PAN:
|
|
if (scope.enableZoom === false && scope.enablePan === false)
|
|
return;
|
|
handleTouchStartDollyPan();
|
|
state = STATE.TOUCH_DOLLY_PAN;
|
|
break;
|
|
case THREE.TOUCH.DOLLY_ROTATE:
|
|
if (scope.enableZoom === false && scope.enableRotate === false)
|
|
return;
|
|
handleTouchStartDollyRotate();
|
|
state = STATE.TOUCH_DOLLY_ROTATE;
|
|
break;
|
|
default:
|
|
state = STATE.NONE;
|
|
}
|
|
break;
|
|
default:
|
|
state = STATE.NONE;
|
|
}
|
|
if (state !== STATE.NONE) {
|
|
scope.dispatchEvent(startEvent);
|
|
}
|
|
}
|
|
function onTouchMove(event) {
|
|
trackPointer(event);
|
|
switch (state) {
|
|
case STATE.TOUCH_ROTATE:
|
|
if (scope.enableRotate === false)
|
|
return;
|
|
handleTouchMoveRotate(event);
|
|
scope.update();
|
|
break;
|
|
case STATE.TOUCH_PAN:
|
|
if (scope.enablePan === false)
|
|
return;
|
|
handleTouchMovePan(event);
|
|
scope.update();
|
|
break;
|
|
case STATE.TOUCH_DOLLY_PAN:
|
|
if (scope.enableZoom === false && scope.enablePan === false)
|
|
return;
|
|
handleTouchMoveDollyPan(event);
|
|
scope.update();
|
|
break;
|
|
case STATE.TOUCH_DOLLY_ROTATE:
|
|
if (scope.enableZoom === false && scope.enableRotate === false)
|
|
return;
|
|
handleTouchMoveDollyRotate(event);
|
|
scope.update();
|
|
break;
|
|
default:
|
|
state = STATE.NONE;
|
|
}
|
|
}
|
|
function onContextMenu(event) {
|
|
if (scope.enabled === false)
|
|
return;
|
|
event.preventDefault();
|
|
}
|
|
function addPointer(event) {
|
|
pointers.push(event);
|
|
}
|
|
function removePointer(event) {
|
|
delete pointerPositions[event.pointerId];
|
|
for (let i = 0; i < pointers.length; i++) {
|
|
if (pointers[i].pointerId == event.pointerId) {
|
|
pointers.splice(i, 1);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
function trackPointer(event) {
|
|
let position = pointerPositions[event.pointerId];
|
|
if (position === void 0) {
|
|
position = new THREE.Vector2();
|
|
pointerPositions[event.pointerId] = position;
|
|
}
|
|
position.set(event.pageX, event.pageY);
|
|
}
|
|
function getSecondPointerPosition(event) {
|
|
const pointer = event.pointerId === pointers[0].pointerId ? pointers[1] : pointers[0];
|
|
return pointerPositions[pointer.pointerId];
|
|
}
|
|
this.dollyIn = (dollyScale = getZoomScale()) => {
|
|
dollyIn(dollyScale);
|
|
scope.update();
|
|
};
|
|
this.dollyOut = (dollyScale = getZoomScale()) => {
|
|
dollyOut(dollyScale);
|
|
scope.update();
|
|
};
|
|
this.getScale = () => {
|
|
return scale;
|
|
};
|
|
this.setScale = (newScale) => {
|
|
setScale(newScale);
|
|
scope.update();
|
|
};
|
|
this.getZoomScale = () => {
|
|
return getZoomScale();
|
|
};
|
|
if (domElement !== void 0)
|
|
this.connect(domElement);
|
|
this.update();
|
|
}
|
|
}
|
|
class MapControls extends OrbitControls {
|
|
constructor(object, domElement) {
|
|
super(object, domElement);
|
|
this.screenSpacePanning = false;
|
|
this.mouseButtons.LEFT = THREE.MOUSE.PAN;
|
|
this.mouseButtons.RIGHT = THREE.MOUSE.ROTATE;
|
|
this.touches.ONE = THREE.TOUCH.PAN;
|
|
this.touches.TWO = THREE.TOUCH.DOLLY_ROTATE;
|
|
}
|
|
}
|
|
exports.MapControls = MapControls;
|
|
exports.OrbitControls = OrbitControls;
|
|
//# sourceMappingURL=OrbitControls.cjs.map
|