kopia lustrzana https://github.com/robhawkes/vizicities
1290 wiersze
28 KiB
JavaScript
Executable File
1290 wiersze
28 KiB
JavaScript
Executable File
// jscs:disable
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/* eslint-disable */
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import * as THREE from 'three';
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import Hammer from 'hammerjs';
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/**
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* @author qiao / https://github.com/qiao
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* @author mrdoob / http://mrdoob.com
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* @author alteredq / http://alteredqualia.com/
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* @author WestLangley / http://github.com/WestLangley
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* @author erich666 / http://erichaines.com
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*/
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// This set of controls performs orbiting, dollying (zooming), and panning.
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// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
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//
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// Orbit - left mouse / touch: one finger move
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// Zoom - middle mouse, or mousewheel / touch: two finger spread or squish
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// Pan - right mouse, or arrow keys / touch: three finter swipe
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var OrbitControls = function ( object, domElement ) {
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this.object = object;
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this.domElement = ( domElement !== undefined ) ? domElement : document;
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// Set to false to disable this control
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this.enabled = true;
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// "target" sets the location of focus, where the object orbits around
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this.target = new THREE.Vector3();
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// How far you can dolly in and out ( PerspectiveCamera only )
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this.minDistance = 0;
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this.maxDistance = Infinity;
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// How far you can zoom in and out ( OrthographicCamera only )
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this.minZoom = 0;
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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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this.minPolarAngle = 0; // radians
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this.maxPolarAngle = Math.PI; // radians
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// How far you can orbit horizontally, upper and lower limits.
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// If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].
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this.minAzimuthAngle = - Infinity; // radians
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this.maxAzimuthAngle = Infinity; // 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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this.enableDamping = false;
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this.dampingFactor = 0.25;
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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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this.enableZoom = true;
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this.zoomSpeed = 1.0;
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// Set to false to disable rotating
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this.enableRotate = true;
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this.rotateSpeed = 1.0;
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// Set to false to disable panning
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this.enablePan = true;
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this.keyPanSpeed = 7.0; // pixels moved per arrow key push
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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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this.autoRotate = false;
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this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
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// Set to false to disable use of the keys
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this.enableKeys = true;
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// The four arrow keys
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this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40, CTRL: 17 };
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// Mouse buttons
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this.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT };
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// for reset
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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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//
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// public methods
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//
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this.getPolarAngle = function () {
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return phi;
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};
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this.getAzimuthalAngle = function () {
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return theta;
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};
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this.reset = function () {
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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 method is exposed, but perhaps it would be better if we can make it private...
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this.update = function() {
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var offset = new THREE.Vector3();
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// so camera.up is the orbit axis
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var quat = new THREE.Quaternion().setFromUnitVectors( object.up, new THREE.Vector3( 0, 1, 0 ) );
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var quatInverse = quat.clone().inverse();
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var lastPosition = new THREE.Vector3();
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var lastQuaternion = new THREE.Quaternion();
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return function () {
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var position = scope.object.position;
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offset.copy( position ).sub( scope.target );
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// rotate offset to "y-axis-is-up" space
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offset.applyQuaternion( quat );
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// angle from z-axis around y-axis
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theta = Math.atan2( offset.x, offset.z );
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// angle from y-axis
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phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
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if ( scope.autoRotate && state === STATE.NONE ) {
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rotateLeft( getAutoRotationAngle() );
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}
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theta += thetaDelta;
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phi += phiDelta;
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// restrict theta to be between desired limits
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theta = Math.max( scope.minAzimuthAngle, Math.min( scope.maxAzimuthAngle, theta ) );
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// restrict phi to be between desired limits
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phi = Math.max( scope.minPolarAngle, Math.min( scope.maxPolarAngle, phi ) );
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// restrict phi to be betwee EPS and PI-EPS
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phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
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var radius = offset.length() * scale;
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// restrict radius to be between desired limits
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radius = Math.max( scope.minDistance, Math.min( scope.maxDistance, radius ) );
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// move target to panned location
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scope.target.add( panOffset );
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offset.x = radius * Math.sin( phi ) * Math.sin( theta );
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offset.y = radius * Math.cos( phi );
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offset.z = radius * Math.sin( phi ) * Math.cos( theta );
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// rotate offset back to "camera-up-vector-is-up" space
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offset.applyQuaternion( quatInverse );
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position.copy( scope.target ).add( offset );
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scope.object.lookAt( scope.target );
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if ( scope.enableDamping === true ) {
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thetaDelta *= ( 1 - scope.dampingFactor );
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phiDelta *= ( 1 - scope.dampingFactor );
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} else {
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thetaDelta = 0;
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phiDelta = 0;
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}
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scale = 1;
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panOffset.set( 0, 0, 0 );
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// update condition is:
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// min(camera displacement, camera rotation in radians)^2 > EPS
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// using small-angle approximation cos(x/2) = 1 - x^2 / 8
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if ( zoomChanged ||
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lastPosition.distanceToSquared( scope.object.position ) > EPS ||
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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.dispose = function() {
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scope.domElement.removeEventListener( 'contextmenu', onContextMenu, false );
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scope.domElement.removeEventListener( 'mousedown', onMouseDown, false );
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scope.domElement.removeEventListener( 'mousewheel', onMouseWheel, false );
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scope.domElement.removeEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
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scope.domElement.removeEventListener( 'touchstart', onTouchStart, false );
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scope.domElement.removeEventListener( 'touchend', onTouchEnd, false );
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scope.domElement.removeEventListener( 'touchmove', onTouchMove, false );
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document.removeEventListener( 'mousemove', onMouseMove, false );
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document.removeEventListener( 'mouseup', onMouseUp, false );
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document.removeEventListener( 'mouseout', onMouseUp, false );
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window.removeEventListener( 'keydown', onKeyDown, false );
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window.removeEventListener( 'keyup', onKeyUp, false );
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//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
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};
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//
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// internals
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//
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var scope = this;
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var changeEvent = { type: 'change' };
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var startEvent = { type: 'start' };
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var endEvent = { type: 'end' };
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var STATE = { NONE : - 1, ROTATE : 0, DOLLY : 1, PAN : 2, TOUCH_ROTATE : 3, TOUCH_DOLLY : 4, TOUCH_PAN : 5 };
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var KEY_STATE = { CTRL : false };
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var state = STATE.NONE;
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var EPS = 0.000001;
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// current position in spherical coordinates
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var theta;
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var phi;
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var phiDelta = 0;
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var thetaDelta = 0;
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var scale = 1;
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var panOffset = new THREE.Vector3();
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var zoomChanged = false;
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var rotateStart = new THREE.Vector2();
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var rotateEnd = new THREE.Vector2();
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var rotateDelta = new THREE.Vector2();
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var panStart = new THREE.Vector2();
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var panEnd = new THREE.Vector2();
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var panDelta = new THREE.Vector2();
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var dollyStart = new THREE.Vector2();
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var dollyEnd = new THREE.Vector2();
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var dollyDelta = new THREE.Vector2();
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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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thetaDelta -= angle;
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}
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function rotateUp( angle ) {
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phiDelta -= angle;
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}
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var panLeft = function() {
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var v = new THREE.Vector3();
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// return function panLeft( distance, objectMatrix ) {
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//
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// var te = objectMatrix.elements;
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//
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// // get X column of objectMatrix
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// v.set( te[ 0 ], te[ 1 ], te[ 2 ] );
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//
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// v.multiplyScalar( - distance );
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//
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// panOffset.add( v );
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//
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// };
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// Fixed panning to x/y plane
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return function panLeft(distance, objectMatrix) {
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var te = objectMatrix.elements;
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// var adjDist = distance / Math.cos(phi);
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v.set(te[ 0 ], 0, te[ 2 ]);
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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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// Fixed panning to x/y plane
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var panUp = function() {
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var v = new THREE.Vector3();
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// return function panUp( distance, objectMatrix ) {
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//
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// var te = objectMatrix.elements;
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//
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// // get Y column of objectMatrix
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// v.set( te[ 4 ], te[ 5 ], te[ 6 ] );
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//
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// v.multiplyScalar( distance );
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//
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// panOffset.add( v );
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//
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// };
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return function panUp(distance, objectMatrix) {
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var te = objectMatrix.elements;
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var adjDist = distance / Math.cos(phi);
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v.set(te[ 4 ], 0, te[ 6 ]);
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v.multiplyScalar(adjDist);
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panOffset.add(v);
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};
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}();
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// deltaX and deltaY are in pixels; right and down are positive
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var pan = function() {
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var offset = new THREE.Vector3();
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return function( deltaX, deltaY ) {
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var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
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if ( scope.object instanceof THREE.PerspectiveCamera ) {
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// perspective
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var position = scope.object.position;
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offset.copy( position ).sub( scope.target );
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var targetDistance = offset.length();
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// half of the fov is center to top of screen
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targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
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// we actually don't use screenWidth, since perspective camera is fixed to screen height
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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 ( scope.object instanceof THREE.OrthographicCamera ) {
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// orthographic
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panLeft( deltaX * ( scope.object.right - scope.object.left ) / element.clientWidth, scope.object.matrix );
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panUp( deltaY * ( scope.object.top - scope.object.bottom ) / element.clientHeight, scope.object.matrix );
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} else {
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// camera neither orthographic nor perspective
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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 dollyIn( dollyScale ) {
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if ( scope.object instanceof THREE.PerspectiveCamera ) {
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scale /= dollyScale;
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} else if ( scope.object instanceof THREE.OrthographicCamera ) {
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scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom * dollyScale ) );
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scope.object.updateProjectionMatrix();
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zoomChanged = true;
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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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if ( scope.object instanceof THREE.PerspectiveCamera ) {
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scale *= dollyScale;
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} else if ( scope.object instanceof THREE.OrthographicCamera ) {
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scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom / dollyScale ) );
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scope.object.updateProjectionMatrix();
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zoomChanged = true;
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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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//
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// event callbacks - update the object state
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//
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function handleMouseDownRotate( event ) {
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//console.log( 'handleMouseDownRotate' );
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rotateStart.set( event.clientX, event.clientY );
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}
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function handleMouseDownDolly( event ) {
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//console.log( 'handleMouseDownDolly' );
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dollyStart.set( event.clientX, event.clientY );
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}
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function handleMouseDownPan( event ) {
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//console.log( 'handleMouseDownPan' );
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panStart.set( event.clientX, event.clientY );
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}
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function handleMouseMoveRotate( event ) {
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//console.log( 'handleMouseMoveRotate' );
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rotateEnd.set( event.clientX, event.clientY );
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rotateDelta.subVectors( rotateEnd, rotateStart );
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var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
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// rotating across whole screen goes 360 degrees around
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rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
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// rotating up and down along whole screen attempts to go 360, but limited to 180
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rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
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rotateStart.copy( rotateEnd );
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scope.update();
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}
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function handleMouseMoveDolly( event ) {
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//console.log( 'handleMouseMoveDolly' );
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dollyEnd.set( event.clientX, event.clientY );
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dollyDelta.subVectors( dollyEnd, dollyStart );
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if ( dollyDelta.y > 0 ) {
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dollyIn( getZoomScale() );
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} else if ( dollyDelta.y < 0 ) {
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dollyOut( getZoomScale() );
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}
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dollyStart.copy( dollyEnd );
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scope.update();
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}
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function handleMouseMovePan( event ) {
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//console.log( 'handleMouseMovePan' );
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panEnd.set( event.clientX, event.clientY );
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panDelta.subVectors( panEnd, panStart );
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pan( panDelta.x, panDelta.y );
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panStart.copy( panEnd );
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scope.update();
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}
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function handleMouseUp( event ) {
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//console.log( 'handleMouseUp' );
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}
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function handleMouseWheel( event ) {
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//console.log( 'handleMouseWheel' );
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var delta = 0;
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if ( event.wheelDelta !== undefined ) {
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// WebKit / Opera / Explorer 9
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delta = event.wheelDelta;
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} else if ( event.detail !== undefined ) {
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// Firefox
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delta = - event.detail;
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}
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if ( delta > 0 ) {
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dollyOut( getZoomScale() );
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} else if ( delta < 0 ) {
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dollyIn( getZoomScale() );
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}
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scope.update();
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}
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function handleKeyDown( event ) {
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//console.log( 'handleKeyDown' );
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switch ( event.keyCode ) {
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case scope.keys.UP:
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pan( 0, scope.keyPanSpeed );
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scope.update();
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scope.dispatchEvent( endEvent );
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break;
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case scope.keys.BOTTOM:
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pan( 0, - scope.keyPanSpeed );
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scope.update();
|
|
scope.dispatchEvent( endEvent );
|
|
break;
|
|
|
|
case scope.keys.LEFT:
|
|
pan( scope.keyPanSpeed, 0 );
|
|
scope.update();
|
|
scope.dispatchEvent( endEvent );
|
|
break;
|
|
|
|
case scope.keys.RIGHT:
|
|
pan( - scope.keyPanSpeed, 0 );
|
|
scope.update();
|
|
scope.dispatchEvent( endEvent );
|
|
break;
|
|
|
|
case scope.keys.CTRL:
|
|
KEY_STATE.CTRL = true;
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function handleKeyUp( event ) {
|
|
|
|
switch ( event.keyCode ) {
|
|
case scope.keys.CTRL:
|
|
KEY_STATE.CTRL = false;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
function handleTouchStartRotate( event ) {
|
|
|
|
//console.log( 'handleTouchStartRotate' );
|
|
|
|
rotateStart.set( event.pointers[ 0 ].pageX, event.pointers[ 0 ].pageY );
|
|
|
|
}
|
|
|
|
function handleTouchStartDolly( event ) {
|
|
|
|
//console.log( 'handleTouchStartDolly' );
|
|
|
|
var dx = event.pointers[ 0 ].pageX - event.pointers[ 1 ].pageX;
|
|
var dy = event.pointers[ 0 ].pageY - event.pointers[ 1 ].pageY;
|
|
|
|
var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
|
dollyStart.set( 0, distance );
|
|
|
|
}
|
|
|
|
function handleTouchStartPan( event ) {
|
|
|
|
//console.log( 'handleTouchStartPan' );
|
|
|
|
panStart.set( event.deltaX, event.deltaY );
|
|
|
|
}
|
|
|
|
function handleTouchMoveRotate( event ) {
|
|
|
|
//console.log( 'handleTouchMoveRotate' );
|
|
|
|
rotateEnd.set( event.pointers[ 0 ].pageX, event.pointers[ 0 ].pageY );
|
|
rotateDelta.subVectors( rotateEnd, rotateStart );
|
|
|
|
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
|
// rotating across whole screen goes 360 degrees around
|
|
rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
|
|
|
|
// rotating up and down along whole screen attempts to go 360, but limited to 180
|
|
rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
|
|
|
|
rotateStart.copy( rotateEnd );
|
|
|
|
scope.update();
|
|
|
|
}
|
|
|
|
function handleTouchMoveDolly( event ) {
|
|
|
|
//console.log( 'handleTouchMoveDolly' );
|
|
|
|
var dx = event.pointers[ 0 ].pageX - event.pointers[ 1 ].pageX;
|
|
var dy = event.pointers[ 0 ].pageY - event.pointers[ 1 ].pageY;
|
|
|
|
var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
|
dollyEnd.set( 0, distance );
|
|
|
|
dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
|
|
if ( dollyDelta.y > 0 ) {
|
|
|
|
dollyOut( getZoomScale() );
|
|
|
|
} else if ( dollyDelta.y < 0 ) {
|
|
|
|
dollyIn( getZoomScale() );
|
|
|
|
}
|
|
|
|
dollyStart.copy( dollyEnd );
|
|
|
|
scope.update();
|
|
|
|
}
|
|
|
|
function handleTouchMovePan( event ) {
|
|
|
|
//console.log( 'handleTouchMovePan' );
|
|
|
|
panEnd.set( event.deltaX, event.deltaY );
|
|
|
|
panDelta.subVectors( panEnd, panStart );
|
|
|
|
pan( panDelta.x, panDelta.y );
|
|
|
|
panStart.copy( panEnd );
|
|
|
|
scope.update();
|
|
|
|
}
|
|
|
|
function handleTouchEnd( event ) {
|
|
|
|
//console.log( 'handleTouchEnd' );
|
|
|
|
}
|
|
|
|
//
|
|
// event handlers - FSM: listen for events and reset state
|
|
//
|
|
|
|
function onMouseDown( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
event.preventDefault();
|
|
|
|
if ( event.button === scope.mouseButtons.ORBIT ) {
|
|
|
|
if (KEY_STATE.CTRL) {
|
|
if ( scope.enablePan === false ) return;
|
|
|
|
handleMouseDownPan( event );
|
|
|
|
state = STATE.PAN;
|
|
} else {
|
|
if ( scope.enableRotate === false ) return;
|
|
|
|
handleMouseDownRotate( event );
|
|
|
|
state = STATE.ROTATE;
|
|
}
|
|
|
|
} else if ( event.button === scope.mouseButtons.ZOOM ) {
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
|
|
handleMouseDownDolly( event );
|
|
|
|
state = STATE.DOLLY;
|
|
|
|
} else if ( event.button === scope.mouseButtons.PAN ) {
|
|
|
|
if ( scope.enablePan === false ) return;
|
|
|
|
handleMouseDownPan( event );
|
|
|
|
state = STATE.PAN;
|
|
|
|
}
|
|
|
|
if ( state !== STATE.NONE ) {
|
|
|
|
document.addEventListener( 'mousemove', onMouseMove, false );
|
|
document.addEventListener( 'mouseup', onMouseUp, false );
|
|
document.addEventListener( 'mouseout', onMouseUp, false );
|
|
|
|
scope.dispatchEvent( startEvent );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onMouseMove( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
event.preventDefault();
|
|
|
|
if ( state === STATE.ROTATE ) {
|
|
|
|
if ( scope.enableRotate === false ) return;
|
|
|
|
handleMouseMoveRotate( event );
|
|
|
|
} else if ( state === STATE.DOLLY ) {
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
|
|
handleMouseMoveDolly( event );
|
|
|
|
} else if ( state === STATE.PAN ) {
|
|
|
|
if ( scope.enablePan === false ) return;
|
|
|
|
handleMouseMovePan( event );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onMouseUp( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
handleMouseUp( event );
|
|
|
|
document.removeEventListener( 'mousemove', onMouseMove, false );
|
|
document.removeEventListener( 'mouseup', onMouseUp, false );
|
|
document.removeEventListener( 'mouseout', onMouseUp, false );
|
|
|
|
scope.dispatchEvent( endEvent );
|
|
|
|
state = STATE.NONE;
|
|
|
|
}
|
|
|
|
function onMouseWheel( event ) {
|
|
|
|
if ( scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE ) return;
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
|
|
handleMouseWheel( event );
|
|
|
|
scope.dispatchEvent( startEvent ); // not sure why these are here...
|
|
scope.dispatchEvent( endEvent );
|
|
|
|
}
|
|
|
|
function onKeyDown( event ) {
|
|
|
|
if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
|
|
|
|
handleKeyDown( event );
|
|
|
|
}
|
|
|
|
function onKeyUp( event ) {
|
|
|
|
if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
|
|
|
|
handleKeyUp( event );
|
|
|
|
}
|
|
|
|
function onTouchStart( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
switch ( event.touches.length ) {
|
|
|
|
case 1: // one-fingered touch: rotate
|
|
|
|
if ( scope.enableRotate === false ) return;
|
|
|
|
handleTouchStartRotate( event );
|
|
|
|
state = STATE.TOUCH_ROTATE;
|
|
|
|
break;
|
|
|
|
case 2: // two-fingered touch: dolly
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
|
|
handleTouchStartDolly( event );
|
|
|
|
state = STATE.TOUCH_DOLLY;
|
|
|
|
break;
|
|
|
|
case 3: // three-fingered touch: pan
|
|
|
|
if ( scope.enablePan === false ) return;
|
|
|
|
handleTouchStartPan( event );
|
|
|
|
state = STATE.TOUCH_PAN;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
state = STATE.NONE;
|
|
|
|
}
|
|
|
|
if ( state !== STATE.NONE ) {
|
|
|
|
scope.dispatchEvent( startEvent );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onTouchMove( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
|
|
switch ( event.touches.length ) {
|
|
|
|
case 1: // one-fingered touch: rotate
|
|
|
|
if ( scope.enableRotate === false ) return;
|
|
if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?...
|
|
|
|
handleTouchMoveRotate( event );
|
|
|
|
break;
|
|
|
|
case 2: // two-fingered touch: dolly
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
if ( state !== STATE.TOUCH_DOLLY ) return; // is this needed?...
|
|
|
|
handleTouchMoveDolly( event );
|
|
|
|
break;
|
|
|
|
case 3: // three-fingered touch: pan
|
|
|
|
if ( scope.enablePan === false ) return;
|
|
if ( state !== STATE.TOUCH_PAN ) return; // is this needed?...
|
|
|
|
handleTouchMovePan( event );
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
state = STATE.NONE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onTouchEnd( event ) {
|
|
|
|
if ( scope.enabled === false ) return;
|
|
|
|
handleTouchEnd( event );
|
|
|
|
scope.dispatchEvent( endEvent );
|
|
|
|
state = STATE.NONE;
|
|
|
|
}
|
|
|
|
function onContextMenu( event ) {
|
|
|
|
event.preventDefault();
|
|
|
|
}
|
|
|
|
//
|
|
|
|
scope.domElement.addEventListener( 'contextmenu', onContextMenu, false );
|
|
|
|
scope.domElement.addEventListener( 'mousedown', onMouseDown, false );
|
|
scope.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
|
|
scope.domElement.addEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
|
|
|
|
// scope.domElement.addEventListener( 'touchstart', onTouchStart, false );
|
|
// scope.domElement.addEventListener( 'touchend', onTouchEnd, false );
|
|
// scope.domElement.addEventListener( 'touchmove', onTouchMove, false );
|
|
|
|
scope.hammer = new Hammer(scope.domElement);
|
|
|
|
scope.hammer.get('pan').set({
|
|
pointers: 0,
|
|
direction: Hammer.DIRECTION_ALL
|
|
});
|
|
|
|
scope.hammer.get('pinch').set({
|
|
enable: true,
|
|
threshold: 0.1
|
|
});
|
|
|
|
scope.hammer.on('panstart', function(event) {
|
|
if (scope.enabled === false) {
|
|
return;
|
|
}
|
|
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
if (event.pointers.length === 1) {
|
|
if (scope.enablePan === false) {
|
|
return;
|
|
}
|
|
|
|
handleTouchStartPan(event);
|
|
// panStart.set(event.deltaX, event.deltaY);
|
|
|
|
state = STATE.TOUCH_PAN;
|
|
} else if (event.pointers.length === 2) {
|
|
if ( scope.enableRotate === false ) return;
|
|
|
|
handleTouchStartRotate( event );
|
|
|
|
state = STATE.TOUCH_ROTATE;
|
|
}
|
|
|
|
if (state !== STATE.NONE) {
|
|
scope.dispatchEvent(startEvent);
|
|
}
|
|
});
|
|
|
|
scope.hammer.on('panend', function(event) {
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
onTouchEnd(event);
|
|
});
|
|
|
|
scope.hammer.on('panmove', function(event) {
|
|
if ( scope.enabled === false ) return;
|
|
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
// event.preventDefault();
|
|
// event.stopPropagation();
|
|
|
|
if (event.pointers.length === 1) {
|
|
if ( scope.enablePan === false ) return;
|
|
if ( state !== STATE.TOUCH_PAN ) return; // is this needed?...
|
|
|
|
handleTouchMovePan( event );
|
|
|
|
// panEnd.set( event.deltaX, event.deltaY );
|
|
//
|
|
// panDelta.subVectors( panEnd, panStart );
|
|
//
|
|
// pan( panDelta.x, panDelta.y );
|
|
//
|
|
// panStart.copy( panEnd );
|
|
//
|
|
// scope.update();
|
|
} else if (event.pointers.length === 2) {
|
|
if ( scope.enableRotate === false ) return;
|
|
if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?...
|
|
|
|
handleTouchMoveRotate( event );
|
|
}
|
|
});
|
|
|
|
scope.hammer.on('pinchstart', function(event) {
|
|
if ( scope.enabled === false ) return;
|
|
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
|
|
handleTouchStartDolly( event );
|
|
|
|
// var dx = event.pointers[ 0 ].pageX - event.pointers[ 1 ].pageX;
|
|
// var dy = event.pointers[ 0 ].pageY - event.pointers[ 1 ].pageY;
|
|
//
|
|
// var distance = Math.sqrt( dx * dx + dy * dy );
|
|
//
|
|
// dollyStart.set( 0, distance );
|
|
//
|
|
state = STATE.TOUCH_DOLLY;
|
|
|
|
if (state !== STATE.NONE) {
|
|
scope.dispatchEvent(startEvent);
|
|
}
|
|
});
|
|
|
|
scope.hammer.on('pinchend', function(event) {
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
onTouchEnd(event);
|
|
});
|
|
|
|
scope.hammer.on('pinchmove', function(event) {
|
|
if ( scope.enabled === false ) return;
|
|
|
|
if (event.pointerType === 'mouse') {
|
|
return;
|
|
}
|
|
|
|
// event.preventDefault();
|
|
// event.stopPropagation();
|
|
|
|
if ( scope.enableZoom === false ) return;
|
|
if ( state !== STATE.TOUCH_DOLLY ) return; // is this needed?...
|
|
|
|
handleTouchMoveDolly( event );
|
|
|
|
// var dx = event.pointers[ 0 ].pageX - event.pointers[ 1 ].pageX;
|
|
// var dy = event.pointers[ 0 ].pageY - event.pointers[ 1 ].pageY;
|
|
//
|
|
// var distance = Math.sqrt( dx * dx + dy * dy );
|
|
//
|
|
// dollyEnd.set( 0, distance );
|
|
//
|
|
// dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
//
|
|
// if ( dollyDelta.y > 0 ) {
|
|
//
|
|
// dollyOut( getZoomScale() );
|
|
//
|
|
// } else if ( dollyDelta.y < 0 ) {
|
|
//
|
|
// dollyIn( getZoomScale() );
|
|
//
|
|
// }
|
|
//
|
|
// dollyStart.copy( dollyEnd );
|
|
//
|
|
// scope.update();
|
|
});
|
|
|
|
window.addEventListener( 'keydown', onKeyDown, false );
|
|
window.addEventListener( 'keyup', onKeyUp, false );
|
|
|
|
// Expose controls methods for programmatic control
|
|
this.panLeft = panLeft;
|
|
this.panUp = panUp;
|
|
this.pan = pan;
|
|
this.dollyIn = dollyIn;
|
|
this.dollyOut = dollyOut;
|
|
this.getZoomScale = getZoomScale;
|
|
this.rotateLeft = rotateLeft;
|
|
this.rotateUp = rotateUp;
|
|
|
|
// force an update at start
|
|
|
|
this.update();
|
|
|
|
};
|
|
|
|
OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
|
|
OrbitControls.prototype.constructor = THREE.OrbitControls;
|
|
|
|
Object.defineProperties( OrbitControls.prototype, {
|
|
|
|
center: {
|
|
|
|
get: function () {
|
|
|
|
console.warn( 'THREE.OrbitControls: .center has been renamed to .target' );
|
|
return this.target;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
// backward compatibility
|
|
|
|
noZoom: {
|
|
|
|
get: function () {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
|
|
return ! this.enableZoom;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
|
|
this.enableZoom = ! value;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
noRotate: {
|
|
|
|
get: function () {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
|
|
return ! this.enableRotate;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
|
|
this.enableRotate = ! value;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
noPan: {
|
|
|
|
get: function () {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
|
|
return ! this.enablePan;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
|
|
this.enablePan = ! value;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
noKeys: {
|
|
|
|
get: function () {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
|
|
return ! this.enableKeys;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
|
|
this.enableKeys = ! value;
|
|
|
|
}
|
|
|
|
},
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staticMoving : {
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get: function () {
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console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
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return ! this.constraint.enableDamping;
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},
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set: function ( value ) {
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console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
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this.constraint.enableDamping = ! value;
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}
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},
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dynamicDampingFactor : {
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get: function () {
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console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
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return this.constraint.dampingFactor;
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},
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set: function ( value ) {
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console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
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this.constraint.dampingFactor = value;
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}
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}
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} );
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export default OrbitControls;
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