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@@ -7,1109 +7,724 @@
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*/
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/*global THREE, console */
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-( function () {
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+// This set of controls performs orbiting, dollying (zooming), and panning. It maintains
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+// the "up" direction as +Y, unlike the TrackballControls. Touch on tablet and phones is
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+// supported.
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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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- function OrbitConstraint ( object ) {
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+THREE.OrbitControls = function ( object, domElement ) {
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- this.object = object;
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+ this.object = object;
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+ this.domElement = ( domElement !== undefined ) ? domElement : document;
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- // "target" sets the location of focus, where the object orbits around
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- // and where it pans with respect to.
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- this.target = new THREE.Vector3();
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+ // API
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- // Limits to 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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+ // Set to false to disable this control
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+ this.enabled = true;
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- // Limits to 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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+ // "target" sets the location of focus, where the control orbits around
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+ // and where it pans with respect to.
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+ this.target = new THREE.Vector3();
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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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+ // center is old, deprecated; use "target" instead
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+ this.center = this.target;
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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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+ // This option actually enables dollying in and out; left as "zoom" for
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+ // backwards compatibility
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+ this.noZoom = false;
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+ this.zoomSpeed = 1.0;
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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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+ // Limits to 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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- ////////////
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- // internals
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+ // Limits to 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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- var scope = this;
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+ // Set to true to disable this control
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+ this.noRotate = false;
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+ this.rotateSpeed = 1.0;
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- var EPS = 0.000001;
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+ // Set to true to disable this control
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+ this.noPan = false;
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+ this.keyPanSpeed = 7.0; // pixels moved per arrow key push
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- // Current position in spherical coordinate system.
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- var theta;
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- var phi;
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+ // Set to true to automatically rotate around the target
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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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- // Pending changes
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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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+ // 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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- // API
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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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- this.getPolarAngle = function () {
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+ // Set to true to disable use of the keys
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+ this.noKeys = false;
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- return phi;
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+ // The four arrow keys
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+ this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
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- };
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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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- this.getAzimuthalAngle = function () {
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+ ////////////
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+ // internals
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- return theta;
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+ var scope = this;
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- };
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+ var EPS = 0.000001;
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- this.rotateLeft = function ( angle ) {
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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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- thetaDelta -= angle;
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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 panOffset = new THREE.Vector3();
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- };
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+ var offset = new THREE.Vector3();
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- this.rotateUp = function ( angle ) {
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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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- phiDelta -= angle;
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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 pan = new THREE.Vector3();
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- };
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+ var lastPosition = new THREE.Vector3();
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+ var lastQuaternion = new THREE.Quaternion();
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- // pass in distance in world space to move left
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- this.panLeft = function() {
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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 v = new THREE.Vector3();
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+ var state = STATE.NONE;
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- return function panLeft ( distance ) {
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+ // for reset
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- var te = this.object.matrix.elements;
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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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- // get X column of matrix
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- v.set( te[ 0 ], te[ 1 ], te[ 2 ] );
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- v.multiplyScalar( - distance );
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+ // so camera.up is the orbit axis
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- panOffset.add( v );
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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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- };
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+ // events
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- }();
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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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- // pass in distance in world space to move up
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- this.panUp = function() {
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+ this.rotateLeft = function ( angle ) {
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- var v = new THREE.Vector3();
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+ if ( angle === undefined ) {
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- return function panUp ( distance ) {
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+ angle = getAutoRotationAngle();
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- var te = this.object.matrix.elements;
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-
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- // get Y column of matrix
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- v.set( te[ 4 ], te[ 5 ], te[ 6 ] );
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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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-
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- }();
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-
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- // pass in x,y of change desired in pixel space,
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- // right and down are positive
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- this.pan = function ( deltaX, deltaY, screenWidth, screenHeight ) {
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-
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- if ( scope.object instanceof THREE.PerspectiveCamera ) {
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-
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- // perspective
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- var position = scope.object.position;
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- var offset = position.clone().sub( scope.target );
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- var targetDistance = offset.length();
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-
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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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-
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- // we actually don't use screenWidth, since perspective camera is fixed to screen height
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- scope.panLeft( 2 * deltaX * targetDistance / screenHeight );
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- scope.panUp( 2 * deltaY * targetDistance / screenHeight );
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-
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- } else if ( scope.object instanceof THREE.OrthographicCamera ) {
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-
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- // orthographic
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- scope.panLeft( deltaX * ( scope.object.right - scope.object.left ) / screenWidth );
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- scope.panUp( deltaY * ( scope.object.top - scope.object.bottom ) / screenHeight );
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-
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- } else {
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-
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- // camera neither orthographic or perspective
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- console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
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-
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- }
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-
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- };
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-
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- this.dollyIn = function ( dollyScale ) {
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-
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- if ( scope.object instanceof THREE.PerspectiveCamera ) {
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-
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- scale /= dollyScale;
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-
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- } else if ( scope.object instanceof THREE.OrthographicCamera ) {
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-
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- scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom * dollyScale ) );
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- scope.object.updateProjectionMatrix();
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- zoomChanged = true;
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-
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- } else {
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-
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- console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
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-
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- }
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-
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- };
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-
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- this.dollyOut = function ( dollyScale ) {
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-
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- if ( scope.object instanceof THREE.PerspectiveCamera ) {
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-
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- scale *= dollyScale;
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-
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- } else if ( scope.object instanceof THREE.OrthographicCamera ) {
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-
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- scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom / dollyScale ) );
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- scope.object.updateProjectionMatrix();
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- zoomChanged = true;
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-
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- } else {
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-
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- console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
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-
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- }
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-
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- };
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-
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- this.update = function() {
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-
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- var offset = new THREE.Vector3();
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-
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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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-
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- var lastPosition = new THREE.Vector3();
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- var lastQuaternion = new THREE.Quaternion();
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-
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- return function () {
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-
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- var position = this.object.position;
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-
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- offset.copy( position ).sub( this.target );
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-
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- // rotate offset to "y-axis-is-up" space
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- offset.applyQuaternion( quat );
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-
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- // angle from z-axis around y-axis
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-
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- theta = Math.atan2( offset.x, offset.z );
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-
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- // angle from y-axis
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-
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- phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
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-
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- theta += thetaDelta;
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- phi += phiDelta;
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-
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- // restrict theta to be between desired limits
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- theta = Math.max( this.minAzimuthAngle, Math.min( this.maxAzimuthAngle, theta ) );
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-
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- // restrict phi to be between desired limits
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- phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, phi ) );
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-
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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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-
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- var radius = offset.length() * scale;
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-
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- // restrict radius to be between desired limits
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- radius = Math.max( this.minDistance, Math.min( this.maxDistance, radius ) );
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-
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- // move target to panned location
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- this.target.add( panOffset );
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-
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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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-
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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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-
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- position.copy( this.target ).add( offset );
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-
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- this.object.lookAt( this.target );
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-
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- if ( this.enableDamping === true ) {
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-
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- thetaDelta *= ( 1 - this.dampingFactor );
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- phiDelta *= ( 1 - this.dampingFactor );
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-
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- } else {
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-
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- thetaDelta = 0;
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- phiDelta = 0;
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-
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- }
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-
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- scale = 1;
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- panOffset.set( 0, 0, 0 );
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-
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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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-
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- if ( zoomChanged ||
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- lastPosition.distanceToSquared( this.object.position ) > EPS ||
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- 8 * ( 1 - lastQuaternion.dot( this.object.quaternion ) ) > EPS ) {
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-
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- lastPosition.copy( this.object.position );
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- lastQuaternion.copy( this.object.quaternion );
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- zoomChanged = false;
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-
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- return true;
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-
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- }
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-
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- return false;
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-
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- };
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+ }
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- }();
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+ thetaDelta -= angle;
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};
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+ this.rotateUp = function ( angle ) {
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- // This set of controls performs orbiting, dollying (zooming), and panning. It maintains
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- // the "up" direction as +Y, unlike the TrackballControls. Touch on tablet and phones is
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- // supported.
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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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-
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- THREE.OrbitControls = function ( object, domElement ) {
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-
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- var constraint = new OrbitConstraint( object );
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-
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- this.domElement = ( domElement !== undefined ) ? domElement : document;
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-
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- // API
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-
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- Object.defineProperty( this, 'constraint', {
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-
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- get: function() {
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-
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- return constraint;
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-
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- }
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-
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- } );
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-
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- this.getPolarAngle = function () {
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-
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- return constraint.getPolarAngle();
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-
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- };
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-
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- this.getAzimuthalAngle = function () {
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-
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- return constraint.getAzimuthalAngle();
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+ if ( angle === undefined ) {
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- };
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+ angle = getAutoRotationAngle();
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- // Set to false to disable this control
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- this.enabled = true;
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+ }
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- // center is old, deprecated; use "target" instead
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- this.center = this.target;
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+ phiDelta -= angle;
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- // This option actually enables dollying in and out; left as "zoom" for
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- // backwards compatibility.
|
|
|
- // Set to false to disable zooming
|
|
|
- this.enableZoom = true;
|
|
|
- this.zoomSpeed = 1.0;
|
|
|
+ };
|
|
|
|
|
|
- // Set to false to disable rotating
|
|
|
- this.enableRotate = true;
|
|
|
- this.rotateSpeed = 1.0;
|
|
|
+ // pass in distance in world space to move left
|
|
|
+ this.panLeft = function ( distance ) {
|
|
|
|
|
|
- // Set to false to disable panning
|
|
|
- this.enablePan = true;
|
|
|
- this.keyPanSpeed = 7.0; // pixels moved per arrow key push
|
|
|
+ var te = this.object.matrix.elements;
|
|
|
|
|
|
- // Set to true to automatically rotate around the target
|
|
|
- // If auto-rotate is enabled, you must call controls.update() in your animation loop
|
|
|
- this.autoRotate = false;
|
|
|
- this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
|
|
|
+ // get X column of matrix
|
|
|
+ panOffset.set( te[ 0 ], te[ 1 ], te[ 2 ] );
|
|
|
+ panOffset.multiplyScalar( - distance );
|
|
|
|
|
|
- // Set to false to disable use of the keys
|
|
|
- this.enableKeys = true;
|
|
|
+ pan.add( panOffset );
|
|
|
|
|
|
- // The four arrow keys
|
|
|
- this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
|
|
|
+ };
|
|
|
|
|
|
- // Mouse buttons
|
|
|
- this.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT };
|
|
|
+ // pass in distance in world space to move up
|
|
|
+ this.panUp = function ( distance ) {
|
|
|
|
|
|
- ////////////
|
|
|
- // internals
|
|
|
+ var te = this.object.matrix.elements;
|
|
|
|
|
|
- var scope = this;
|
|
|
+ // get Y column of matrix
|
|
|
+ panOffset.set( te[ 4 ], te[ 5 ], te[ 6 ] );
|
|
|
+ panOffset.multiplyScalar( distance );
|
|
|
|
|
|
- var rotateStart = new THREE.Vector2();
|
|
|
- var rotateEnd = new THREE.Vector2();
|
|
|
- var rotateDelta = new THREE.Vector2();
|
|
|
+ pan.add( panOffset );
|
|
|
|
|
|
- var panStart = new THREE.Vector2();
|
|
|
- var panEnd = new THREE.Vector2();
|
|
|
- var panDelta = new THREE.Vector2();
|
|
|
+ };
|
|
|
|
|
|
- var dollyStart = new THREE.Vector2();
|
|
|
- var dollyEnd = new THREE.Vector2();
|
|
|
- var dollyDelta = new THREE.Vector2();
|
|
|
+ // pass in x,y of change desired in pixel space,
|
|
|
+ // right and down are positive
|
|
|
+ this.pan = function ( deltaX, deltaY ) {
|
|
|
|
|
|
- var STATE = { NONE : - 1, ROTATE : 0, DOLLY : 1, PAN : 2, TOUCH_ROTATE : 3, TOUCH_DOLLY : 4, TOUCH_PAN : 5 };
|
|
|
+ var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
|
|
|
- var state = STATE.NONE;
|
|
|
+ if ( scope.object instanceof THREE.PerspectiveCamera ) {
|
|
|
|
|
|
- // for reset
|
|
|
+ // perspective
|
|
|
+ var position = scope.object.position;
|
|
|
+ var offset = position.clone().sub( scope.target );
|
|
|
+ var targetDistance = offset.length();
|
|
|
|
|
|
- this.target0 = this.target.clone();
|
|
|
- this.position0 = this.object.position.clone();
|
|
|
- this.zoom0 = this.object.zoom;
|
|
|
+ // half of the fov is center to top of screen
|
|
|
+ targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
|
|
|
|
|
|
- // events
|
|
|
+ // we actually don't use screenWidth, since perspective camera is fixed to screen height
|
|
|
+ scope.panLeft( 2 * deltaX * targetDistance / element.clientHeight );
|
|
|
+ scope.panUp( 2 * deltaY * targetDistance / element.clientHeight );
|
|
|
|
|
|
- var changeEvent = { type: 'change' };
|
|
|
- var startEvent = { type: 'start' };
|
|
|
- var endEvent = { type: 'end' };
|
|
|
+ } else if ( scope.object instanceof THREE.OrthographicCamera ) {
|
|
|
|
|
|
- // pass in x,y of change desired in pixel space,
|
|
|
- // right and down are positive
|
|
|
- function pan( deltaX, deltaY ) {
|
|
|
+ // orthographic
|
|
|
+ scope.panLeft( deltaX * (scope.object.right - scope.object.left) / element.clientWidth );
|
|
|
+ scope.panUp( deltaY * (scope.object.top - scope.object.bottom) / element.clientHeight );
|
|
|
|
|
|
- var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
+ } else {
|
|
|
|
|
|
- constraint.pan( deltaX, deltaY, element.clientWidth, element.clientHeight );
|
|
|
+ // camera neither orthographic or perspective
|
|
|
+ console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
|
|
|
|
|
|
}
|
|
|
|
|
|
- this.update = function () {
|
|
|
-
|
|
|
- if ( this.autoRotate && state === STATE.NONE ) {
|
|
|
-
|
|
|
- constraint.rotateLeft( getAutoRotationAngle() );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if ( constraint.update() === true ) {
|
|
|
-
|
|
|
- this.dispatchEvent( changeEvent );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- };
|
|
|
-
|
|
|
- this.reset = function () {
|
|
|
-
|
|
|
- state = STATE.NONE;
|
|
|
-
|
|
|
- this.target.copy( this.target0 );
|
|
|
- this.object.position.copy( this.position0 );
|
|
|
- this.object.zoom = this.zoom0;
|
|
|
-
|
|
|
- this.object.updateProjectionMatrix();
|
|
|
- this.dispatchEvent( changeEvent );
|
|
|
-
|
|
|
- this.update();
|
|
|
-
|
|
|
- };
|
|
|
-
|
|
|
- function getAutoRotationAngle() {
|
|
|
-
|
|
|
- return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
|
|
|
+ };
|
|
|
|
|
|
- }
|
|
|
+ this.dollyIn = function ( dollyScale ) {
|
|
|
|
|
|
- function getZoomScale() {
|
|
|
+ if ( dollyScale === undefined ) {
|
|
|
|
|
|
- return Math.pow( 0.95, scope.zoomSpeed );
|
|
|
+ dollyScale = getZoomScale();
|
|
|
|
|
|
}
|
|
|
|
|
|
- function onMouseDown( event ) {
|
|
|
-
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
-
|
|
|
- event.preventDefault();
|
|
|
-
|
|
|
- if ( event.button === scope.mouseButtons.ORBIT ) {
|
|
|
-
|
|
|
- if ( scope.enableRotate === false ) return;
|
|
|
-
|
|
|
- state = STATE.ROTATE;
|
|
|
+ if ( scope.object instanceof THREE.PerspectiveCamera ) {
|
|
|
|
|
|
- rotateStart.set( event.clientX, event.clientY );
|
|
|
+ scale /= dollyScale;
|
|
|
|
|
|
- } else if ( event.button === scope.mouseButtons.ZOOM ) {
|
|
|
+ } else if ( scope.object instanceof THREE.OrthographicCamera ) {
|
|
|
|
|
|
- if ( scope.enableZoom === false ) return;
|
|
|
+ scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom * dollyScale ) );
|
|
|
+ scope.object.updateProjectionMatrix();
|
|
|
+ scope.dispatchEvent( changeEvent );
|
|
|
|
|
|
- state = STATE.DOLLY;
|
|
|
+ } else {
|
|
|
|
|
|
- dollyStart.set( event.clientX, event.clientY );
|
|
|
-
|
|
|
- } else if ( event.button === scope.mouseButtons.PAN ) {
|
|
|
-
|
|
|
- if ( scope.enablePan === false ) return;
|
|
|
-
|
|
|
- state = STATE.PAN;
|
|
|
-
|
|
|
- panStart.set( event.clientX, event.clientY );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if ( state !== STATE.NONE ) {
|
|
|
-
|
|
|
- document.addEventListener( 'mousemove', onMouseMove, false );
|
|
|
- document.addEventListener( 'mouseup', onMouseUp, false );
|
|
|
- scope.dispatchEvent( startEvent );
|
|
|
-
|
|
|
- }
|
|
|
+ console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
|
|
|
|
|
|
}
|
|
|
|
|
|
- function onMouseMove( event ) {
|
|
|
-
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
-
|
|
|
- event.preventDefault();
|
|
|
-
|
|
|
- var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
-
|
|
|
- if ( state === STATE.ROTATE ) {
|
|
|
-
|
|
|
- if ( scope.enableRotate === false ) return;
|
|
|
-
|
|
|
- rotateEnd.set( event.clientX, event.clientY );
|
|
|
- rotateDelta.subVectors( rotateEnd, rotateStart );
|
|
|
-
|
|
|
- // rotating across whole screen goes 360 degrees around
|
|
|
- constraint.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
|
|
|
- constraint.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
|
|
|
-
|
|
|
- rotateStart.copy( rotateEnd );
|
|
|
-
|
|
|
- } else if ( state === STATE.DOLLY ) {
|
|
|
-
|
|
|
- if ( scope.enableZoom === false ) return;
|
|
|
-
|
|
|
- dollyEnd.set( event.clientX, event.clientY );
|
|
|
- dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
|
-
|
|
|
- if ( dollyDelta.y > 0 ) {
|
|
|
-
|
|
|
- constraint.dollyIn( getZoomScale() );
|
|
|
-
|
|
|
- } else if ( dollyDelta.y < 0 ) {
|
|
|
-
|
|
|
- constraint.dollyOut( getZoomScale() );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- dollyStart.copy( dollyEnd );
|
|
|
-
|
|
|
- } else if ( state === STATE.PAN ) {
|
|
|
-
|
|
|
- if ( scope.enablePan === false ) return;
|
|
|
-
|
|
|
- panEnd.set( event.clientX, event.clientY );
|
|
|
- panDelta.subVectors( panEnd, panStart );
|
|
|
-
|
|
|
- pan( panDelta.x, panDelta.y );
|
|
|
-
|
|
|
- panStart.copy( panEnd );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if ( state !== STATE.NONE ) scope.update();
|
|
|
-
|
|
|
- }
|
|
|
+ };
|
|
|
|
|
|
- function onMouseUp( /* event */ ) {
|
|
|
+ this.dollyOut = function ( dollyScale ) {
|
|
|
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
+ if ( dollyScale === undefined ) {
|
|
|
|
|
|
- document.removeEventListener( 'mousemove', onMouseMove, false );
|
|
|
- document.removeEventListener( 'mouseup', onMouseUp, false );
|
|
|
- scope.dispatchEvent( endEvent );
|
|
|
- state = STATE.NONE;
|
|
|
+ dollyScale = getZoomScale();
|
|
|
|
|
|
}
|
|
|
|
|
|
- function onMouseWheel( event ) {
|
|
|
-
|
|
|
- if ( scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE ) return;
|
|
|
+ if ( scope.object instanceof THREE.PerspectiveCamera ) {
|
|
|
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
+ scale *= dollyScale;
|
|
|
|
|
|
- var delta = 0;
|
|
|
+ } else if ( scope.object instanceof THREE.OrthographicCamera ) {
|
|
|
|
|
|
- if ( event.wheelDelta !== undefined ) {
|
|
|
+ scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom / dollyScale ) );
|
|
|
+ scope.object.updateProjectionMatrix();
|
|
|
+ scope.dispatchEvent( changeEvent );
|
|
|
|
|
|
- // WebKit / Opera / Explorer 9
|
|
|
+ } else {
|
|
|
|
|
|
- delta = event.wheelDelta;
|
|
|
-
|
|
|
- } else if ( event.detail !== undefined ) {
|
|
|
-
|
|
|
- // Firefox
|
|
|
-
|
|
|
- delta = - event.detail;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if ( delta > 0 ) {
|
|
|
-
|
|
|
- constraint.dollyOut( getZoomScale() );
|
|
|
-
|
|
|
- } else if ( delta < 0 ) {
|
|
|
-
|
|
|
- constraint.dollyIn( getZoomScale() );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- scope.update();
|
|
|
- scope.dispatchEvent( startEvent );
|
|
|
- scope.dispatchEvent( endEvent );
|
|
|
+ console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
|
|
|
|
|
|
}
|
|
|
|
|
|
- function onKeyDown( event ) {
|
|
|
+ };
|
|
|
|
|
|
- if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
|
|
|
+ this.update = function () {
|
|
|
|
|
|
- switch ( event.keyCode ) {
|
|
|
+ var position = this.object.position;
|
|
|
|
|
|
- case scope.keys.UP:
|
|
|
- pan( 0, scope.keyPanSpeed );
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ offset.copy( position ).sub( this.target );
|
|
|
|
|
|
- case scope.keys.BOTTOM:
|
|
|
- pan( 0, - scope.keyPanSpeed );
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ // rotate offset to "y-axis-is-up" space
|
|
|
+ offset.applyQuaternion( quat );
|
|
|
|
|
|
- case scope.keys.LEFT:
|
|
|
- pan( scope.keyPanSpeed, 0 );
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ // angle from z-axis around y-axis
|
|
|
|
|
|
- case scope.keys.RIGHT:
|
|
|
- pan( - scope.keyPanSpeed, 0 );
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ theta = Math.atan2( offset.x, offset.z );
|
|
|
|
|
|
- }
|
|
|
+ // angle from y-axis
|
|
|
|
|
|
- }
|
|
|
+ phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
|
|
|
|
|
|
- function touchstart( event ) {
|
|
|
+ if ( this.autoRotate && state === STATE.NONE ) {
|
|
|
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
+ this.rotateLeft( getAutoRotationAngle() );
|
|
|
|
|
|
- switch ( event.touches.length ) {
|
|
|
+ }
|
|
|
|
|
|
- case 1: // one-fingered touch: rotate
|
|
|
+ theta += thetaDelta;
|
|
|
+ phi += phiDelta;
|
|
|
|
|
|
- if ( scope.enableRotate === false ) return;
|
|
|
+ // restrict theta to be between desired limits
|
|
|
+ theta = Math.max( this.minAzimuthAngle, Math.min( this.maxAzimuthAngle, theta ) );
|
|
|
|
|
|
- state = STATE.TOUCH_ROTATE;
|
|
|
+ // restrict phi to be between desired limits
|
|
|
+ phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, phi ) );
|
|
|
|
|
|
- rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
- break;
|
|
|
+ // restrict phi to be betwee EPS and PI-EPS
|
|
|
+ phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
|
|
|
|
|
|
- case 2: // two-fingered touch: dolly
|
|
|
+ var radius = offset.length() * scale;
|
|
|
|
|
|
- if ( scope.enableZoom === false ) return;
|
|
|
+ // restrict radius to be between desired limits
|
|
|
+ radius = Math.max( this.minDistance, Math.min( this.maxDistance, radius ) );
|
|
|
|
|
|
- state = STATE.TOUCH_DOLLY;
|
|
|
+ // move target to panned location
|
|
|
+ this.target.add( pan );
|
|
|
|
|
|
- var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
|
|
|
- var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
|
|
|
- var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
- dollyStart.set( 0, distance );
|
|
|
- break;
|
|
|
+ offset.x = radius * Math.sin( phi ) * Math.sin( theta );
|
|
|
+ offset.y = radius * Math.cos( phi );
|
|
|
+ offset.z = radius * Math.sin( phi ) * Math.cos( theta );
|
|
|
|
|
|
- case 3: // three-fingered touch: pan
|
|
|
+ // rotate offset back to "camera-up-vector-is-up" space
|
|
|
+ offset.applyQuaternion( quatInverse );
|
|
|
|
|
|
- if ( scope.enablePan === false ) return;
|
|
|
+ position.copy( this.target ).add( offset );
|
|
|
|
|
|
- state = STATE.TOUCH_PAN;
|
|
|
+ this.object.lookAt( this.target );
|
|
|
|
|
|
- panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
- break;
|
|
|
+ thetaDelta = 0;
|
|
|
+ phiDelta = 0;
|
|
|
+ scale = 1;
|
|
|
+ pan.set( 0, 0, 0 );
|
|
|
|
|
|
- default:
|
|
|
+ // update condition is:
|
|
|
+ // min(camera displacement, camera rotation in radians)^2 > EPS
|
|
|
+ // using small-angle approximation cos(x/2) = 1 - x^2 / 8
|
|
|
|
|
|
- state = STATE.NONE;
|
|
|
+ if ( lastPosition.distanceToSquared( this.object.position ) > EPS
|
|
|
+ || 8 * (1 - lastQuaternion.dot(this.object.quaternion)) > EPS ) {
|
|
|
|
|
|
- }
|
|
|
+ this.dispatchEvent( changeEvent );
|
|
|
|
|
|
- if ( state !== STATE.NONE ) scope.dispatchEvent( startEvent );
|
|
|
+ lastPosition.copy( this.object.position );
|
|
|
+ lastQuaternion.copy (this.object.quaternion );
|
|
|
|
|
|
}
|
|
|
|
|
|
- function touchmove( event ) {
|
|
|
-
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
-
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
-
|
|
|
- var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
-
|
|
|
- switch ( event.touches.length ) {
|
|
|
-
|
|
|
- case 1: // one-fingered touch: rotate
|
|
|
-
|
|
|
- if ( scope.enableRotate === false ) return;
|
|
|
- if ( state !== STATE.TOUCH_ROTATE ) return;
|
|
|
-
|
|
|
- rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
- rotateDelta.subVectors( rotateEnd, rotateStart );
|
|
|
+ };
|
|
|
|
|
|
- // rotating across whole screen goes 360 degrees around
|
|
|
- constraint.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
|
|
|
- constraint.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
|
|
|
|
|
|
- rotateStart.copy( rotateEnd );
|
|
|
+ this.reset = function () {
|
|
|
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ state = STATE.NONE;
|
|
|
|
|
|
- case 2: // two-fingered touch: dolly
|
|
|
+ this.target.copy( this.target0 );
|
|
|
+ this.object.position.copy( this.position0 );
|
|
|
+ this.object.zoom = this.zoom0;
|
|
|
|
|
|
- if ( scope.enableZoom === false ) return;
|
|
|
- if ( state !== STATE.TOUCH_DOLLY ) return;
|
|
|
+ this.object.updateProjectionMatrix();
|
|
|
+ this.dispatchEvent( changeEvent );
|
|
|
|
|
|
- var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
|
|
|
- var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
|
|
|
- var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
+ this.update();
|
|
|
|
|
|
- dollyEnd.set( 0, distance );
|
|
|
- dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
|
+ };
|
|
|
|
|
|
- if ( dollyDelta.y > 0 ) {
|
|
|
+ this.getPolarAngle = function () {
|
|
|
|
|
|
- constraint.dollyOut( getZoomScale() );
|
|
|
+ return phi;
|
|
|
|
|
|
- } else if ( dollyDelta.y < 0 ) {
|
|
|
+ };
|
|
|
|
|
|
- constraint.dollyIn( getZoomScale() );
|
|
|
+ this.getAzimuthalAngle = function () {
|
|
|
|
|
|
- }
|
|
|
+ return theta
|
|
|
|
|
|
- dollyStart.copy( dollyEnd );
|
|
|
+ };
|
|
|
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ function getAutoRotationAngle() {
|
|
|
|
|
|
- case 3: // three-fingered touch: pan
|
|
|
+ return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
|
|
|
|
|
|
- if ( scope.enablePan === false ) return;
|
|
|
- if ( state !== STATE.TOUCH_PAN ) return;
|
|
|
+ }
|
|
|
|
|
|
- panEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
- panDelta.subVectors( panEnd, panStart );
|
|
|
+ function getZoomScale() {
|
|
|
|
|
|
- pan( panDelta.x, panDelta.y );
|
|
|
+ return Math.pow( 0.95, scope.zoomSpeed );
|
|
|
|
|
|
- panStart.copy( panEnd );
|
|
|
+ }
|
|
|
|
|
|
- scope.update();
|
|
|
- break;
|
|
|
+ function onMouseDown( event ) {
|
|
|
|
|
|
- default:
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
+ event.preventDefault();
|
|
|
|
|
|
- state = STATE.NONE;
|
|
|
+ if ( event.button === scope.mouseButtons.ORBIT ) {
|
|
|
+ if ( scope.noRotate === true ) return;
|
|
|
|
|
|
- }
|
|
|
+ state = STATE.ROTATE;
|
|
|
|
|
|
- }
|
|
|
+ rotateStart.set( event.clientX, event.clientY );
|
|
|
|
|
|
- function touchend( /* event */ ) {
|
|
|
+ } else if ( event.button === scope.mouseButtons.ZOOM ) {
|
|
|
+ if ( scope.noZoom === true ) return;
|
|
|
|
|
|
- if ( scope.enabled === false ) return;
|
|
|
+ state = STATE.DOLLY;
|
|
|
|
|
|
- scope.dispatchEvent( endEvent );
|
|
|
- state = STATE.NONE;
|
|
|
+ dollyStart.set( event.clientX, event.clientY );
|
|
|
|
|
|
- }
|
|
|
+ } else if ( event.button === scope.mouseButtons.PAN ) {
|
|
|
+ if ( scope.noPan === true ) return;
|
|
|
|
|
|
- function contextmenu( event ) {
|
|
|
+ state = STATE.PAN;
|
|
|
|
|
|
- event.preventDefault();
|
|
|
+ panStart.set( event.clientX, event.clientY );
|
|
|
|
|
|
}
|
|
|
|
|
|
- this.dispose = function() {
|
|
|
-
|
|
|
- this.domElement.removeEventListener( 'contextmenu', contextmenu, false );
|
|
|
- this.domElement.removeEventListener( 'mousedown', onMouseDown, false );
|
|
|
- this.domElement.removeEventListener( 'mousewheel', onMouseWheel, false );
|
|
|
- this.domElement.removeEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
|
|
|
-
|
|
|
- this.domElement.removeEventListener( 'touchstart', touchstart, false );
|
|
|
- this.domElement.removeEventListener( 'touchend', touchend, false );
|
|
|
- this.domElement.removeEventListener( 'touchmove', touchmove, false );
|
|
|
-
|
|
|
- document.removeEventListener( 'mousemove', onMouseMove, false );
|
|
|
- document.removeEventListener( 'mouseup', onMouseUp, false );
|
|
|
-
|
|
|
- window.removeEventListener( 'keydown', onKeyDown, false );
|
|
|
-
|
|
|
+ if ( state !== STATE.NONE ) {
|
|
|
+ document.addEventListener( 'mousemove', onMouseMove, false );
|
|
|
+ document.addEventListener( 'mouseup', onMouseUp, false );
|
|
|
+ scope.dispatchEvent( startEvent );
|
|
|
}
|
|
|
|
|
|
- this.domElement.addEventListener( 'contextmenu', contextmenu, false );
|
|
|
-
|
|
|
- this.domElement.addEventListener( 'mousedown', onMouseDown, false );
|
|
|
- this.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
|
|
|
- this.domElement.addEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
|
|
|
-
|
|
|
- this.domElement.addEventListener( 'touchstart', touchstart, false );
|
|
|
- this.domElement.addEventListener( 'touchend', touchend, false );
|
|
|
- this.domElement.addEventListener( 'touchmove', touchmove, false );
|
|
|
-
|
|
|
- window.addEventListener( 'keydown', onKeyDown, false );
|
|
|
-
|
|
|
- // force an update at start
|
|
|
- this.update();
|
|
|
-
|
|
|
- };
|
|
|
-
|
|
|
- THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
|
|
|
- THREE.OrbitControls.prototype.constructor = THREE.OrbitControls;
|
|
|
-
|
|
|
- Object.defineProperties( THREE.OrbitControls.prototype, {
|
|
|
-
|
|
|
- object: {
|
|
|
-
|
|
|
- get: function () {
|
|
|
+ }
|
|
|
|
|
|
- return this.constraint.object;
|
|
|
+ function onMouseMove( event ) {
|
|
|
|
|
|
- }
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
|
|
|
- },
|
|
|
+ event.preventDefault();
|
|
|
|
|
|
- target: {
|
|
|
+ var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
|
|
|
- get: function () {
|
|
|
+ if ( state === STATE.ROTATE ) {
|
|
|
|
|
|
- return this.constraint.target;
|
|
|
+ if ( scope.noRotate === true ) return;
|
|
|
|
|
|
- },
|
|
|
+ rotateEnd.set( event.clientX, event.clientY );
|
|
|
+ rotateDelta.subVectors( rotateEnd, rotateStart );
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ // rotating across whole screen goes 360 degrees around
|
|
|
+ scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: target is now immutable. Use target.set() instead.' );
|
|
|
- this.constraint.target.copy( value );
|
|
|
+ // rotating up and down along whole screen attempts to go 360, but limited to 180
|
|
|
+ scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
|
|
|
|
|
|
- }
|
|
|
+ rotateStart.copy( rotateEnd );
|
|
|
|
|
|
- },
|
|
|
+ } else if ( state === STATE.DOLLY ) {
|
|
|
|
|
|
- minDistance : {
|
|
|
+ if ( scope.noZoom === true ) return;
|
|
|
|
|
|
- get: function () {
|
|
|
+ dollyEnd.set( event.clientX, event.clientY );
|
|
|
+ dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
|
|
|
|
- return this.constraint.minDistance;
|
|
|
+ if ( dollyDelta.y > 0 ) {
|
|
|
|
|
|
- },
|
|
|
+ scope.dollyIn();
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ } else if ( dollyDelta.y < 0 ) {
|
|
|
|
|
|
- this.constraint.minDistance = value;
|
|
|
+ scope.dollyOut();
|
|
|
|
|
|
}
|
|
|
|
|
|
- },
|
|
|
-
|
|
|
- maxDistance : {
|
|
|
-
|
|
|
- get: function () {
|
|
|
-
|
|
|
- return this.constraint.maxDistance;
|
|
|
+ dollyStart.copy( dollyEnd );
|
|
|
|
|
|
- },
|
|
|
-
|
|
|
- set: function ( value ) {
|
|
|
-
|
|
|
- this.constraint.maxDistance = value;
|
|
|
-
|
|
|
- }
|
|
|
+ } else if ( state === STATE.PAN ) {
|
|
|
|
|
|
- },
|
|
|
-
|
|
|
- minZoom : {
|
|
|
-
|
|
|
- get: function () {
|
|
|
-
|
|
|
- return this.constraint.minZoom;
|
|
|
-
|
|
|
- },
|
|
|
-
|
|
|
- set: function ( value ) {
|
|
|
-
|
|
|
- this.constraint.minZoom = value;
|
|
|
-
|
|
|
- }
|
|
|
+ if ( scope.noPan === true ) return;
|
|
|
|
|
|
- },
|
|
|
+ panEnd.set( event.clientX, event.clientY );
|
|
|
+ panDelta.subVectors( panEnd, panStart );
|
|
|
|
|
|
- maxZoom : {
|
|
|
+ scope.pan( panDelta.x, panDelta.y );
|
|
|
|
|
|
- get: function () {
|
|
|
+ panStart.copy( panEnd );
|
|
|
|
|
|
- return this.constraint.maxZoom;
|
|
|
-
|
|
|
- },
|
|
|
+ }
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ if ( state !== STATE.NONE ) scope.update();
|
|
|
|
|
|
- this.constraint.maxZoom = value;
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ function onMouseUp( /* event */ ) {
|
|
|
|
|
|
- },
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
|
|
|
- minPolarAngle : {
|
|
|
+ document.removeEventListener( 'mousemove', onMouseMove, false );
|
|
|
+ document.removeEventListener( 'mouseup', onMouseUp, false );
|
|
|
+ scope.dispatchEvent( endEvent );
|
|
|
+ state = STATE.NONE;
|
|
|
|
|
|
- get: function () {
|
|
|
+ }
|
|
|
|
|
|
- return this.constraint.minPolarAngle;
|
|
|
+ function onMouseWheel( event ) {
|
|
|
|
|
|
- },
|
|
|
+ if ( scope.enabled === false || scope.noZoom === true || state !== STATE.NONE ) return;
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ event.preventDefault();
|
|
|
+ event.stopPropagation();
|
|
|
|
|
|
- this.constraint.minPolarAngle = value;
|
|
|
-
|
|
|
- }
|
|
|
+ var delta = 0;
|
|
|
|
|
|
- },
|
|
|
+ if ( event.wheelDelta !== undefined ) { // WebKit / Opera / Explorer 9
|
|
|
|
|
|
- maxPolarAngle : {
|
|
|
+ delta = event.wheelDelta;
|
|
|
|
|
|
- get: function () {
|
|
|
+ } else if ( event.detail !== undefined ) { // Firefox
|
|
|
|
|
|
- return this.constraint.maxPolarAngle;
|
|
|
+ delta = - event.detail;
|
|
|
|
|
|
- },
|
|
|
+ }
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ if ( delta > 0 ) {
|
|
|
|
|
|
- this.constraint.maxPolarAngle = value;
|
|
|
+ scope.dollyOut();
|
|
|
|
|
|
- }
|
|
|
+ } else if ( delta < 0 ) {
|
|
|
|
|
|
- },
|
|
|
+ scope.dollyIn();
|
|
|
|
|
|
- minAzimuthAngle : {
|
|
|
+ }
|
|
|
|
|
|
- get: function () {
|
|
|
+ scope.update();
|
|
|
+ scope.dispatchEvent( startEvent );
|
|
|
+ scope.dispatchEvent( endEvent );
|
|
|
|
|
|
- return this.constraint.minAzimuthAngle;
|
|
|
+ }
|
|
|
|
|
|
- },
|
|
|
+ function onKeyDown( event ) {
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ if ( scope.enabled === false || scope.noKeys === true || scope.noPan === true ) return;
|
|
|
|
|
|
- this.constraint.minAzimuthAngle = value;
|
|
|
+ switch ( event.keyCode ) {
|
|
|
|
|
|
- }
|
|
|
+ case scope.keys.UP:
|
|
|
+ scope.pan( 0, scope.keyPanSpeed );
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- },
|
|
|
+ case scope.keys.BOTTOM:
|
|
|
+ scope.pan( 0, - scope.keyPanSpeed );
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- maxAzimuthAngle : {
|
|
|
+ case scope.keys.LEFT:
|
|
|
+ scope.pan( scope.keyPanSpeed, 0 );
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- get: function () {
|
|
|
+ case scope.keys.RIGHT:
|
|
|
+ scope.pan( - scope.keyPanSpeed, 0 );
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- return this.constraint.maxAzimuthAngle;
|
|
|
+ }
|
|
|
|
|
|
- },
|
|
|
+ }
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ function touchstart( event ) {
|
|
|
|
|
|
- this.constraint.maxAzimuthAngle = value;
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
|
|
|
- }
|
|
|
+ switch ( event.touches.length ) {
|
|
|
|
|
|
- },
|
|
|
+ case 1: // one-fingered touch: rotate
|
|
|
|
|
|
- enableDamping : {
|
|
|
+ if ( scope.noRotate === true ) return;
|
|
|
|
|
|
- get: function () {
|
|
|
+ state = STATE.TOUCH_ROTATE;
|
|
|
|
|
|
- return this.constraint.enableDamping;
|
|
|
+ rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
+ break;
|
|
|
|
|
|
- },
|
|
|
+ case 2: // two-fingered touch: dolly
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ if ( scope.noZoom === true ) return;
|
|
|
|
|
|
- this.constraint.enableDamping = value;
|
|
|
+ state = STATE.TOUCH_DOLLY;
|
|
|
|
|
|
- }
|
|
|
+ var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
|
|
|
+ var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
|
|
|
+ var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
+ dollyStart.set( 0, distance );
|
|
|
+ break;
|
|
|
|
|
|
- },
|
|
|
+ case 3: // three-fingered touch: pan
|
|
|
|
|
|
- dampingFactor : {
|
|
|
+ if ( scope.noPan === true ) return;
|
|
|
|
|
|
- get: function () {
|
|
|
+ state = STATE.TOUCH_PAN;
|
|
|
|
|
|
- return this.constraint.dampingFactor;
|
|
|
+ panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
+ break;
|
|
|
|
|
|
- },
|
|
|
+ default:
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ state = STATE.NONE;
|
|
|
|
|
|
- this.constraint.dampingFactor = value;
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ if ( state !== STATE.NONE ) scope.dispatchEvent( startEvent );
|
|
|
|
|
|
- },
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|
|
+ }
|
|
|
|
|
|
- // backward compatibility
|
|
|
+ function touchmove( event ) {
|
|
|
|
|
|
- noZoom: {
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
|
|
|
- get: function () {
|
|
|
+ event.preventDefault();
|
|
|
+ event.stopPropagation();
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
|
|
|
- return ! this.enableZoom;
|
|
|
+ var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
|
|
|
|
|
|
- },
|
|
|
+ switch ( event.touches.length ) {
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ case 1: // one-fingered touch: rotate
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
|
|
|
- this.enableZoom = ! value;
|
|
|
+ if ( scope.noRotate === true ) return;
|
|
|
+ if ( state !== STATE.TOUCH_ROTATE ) return;
|
|
|
|
|
|
- }
|
|
|
+ rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
+ rotateDelta.subVectors( rotateEnd, rotateStart );
|
|
|
|
|
|
- },
|
|
|
+ // rotating across whole screen goes 360 degrees around
|
|
|
+ scope.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
|
|
|
+ scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
|
|
|
|
|
|
- noRotate: {
|
|
|
+ rotateStart.copy( rotateEnd );
|
|
|
|
|
|
- get: function () {
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
|
|
|
- return ! this.enableRotate;
|
|
|
+ case 2: // two-fingered touch: dolly
|
|
|
|
|
|
- },
|
|
|
+ if ( scope.noZoom === true ) return;
|
|
|
+ if ( state !== STATE.TOUCH_DOLLY ) return;
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
|
|
|
+ var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
|
|
|
+ var distance = Math.sqrt( dx * dx + dy * dy );
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
|
|
|
- this.enableRotate = ! value;
|
|
|
+ dollyEnd.set( 0, distance );
|
|
|
+ dollyDelta.subVectors( dollyEnd, dollyStart );
|
|
|
|
|
|
- }
|
|
|
+ if ( dollyDelta.y > 0 ) {
|
|
|
|
|
|
- },
|
|
|
+ scope.dollyOut();
|
|
|
|
|
|
- noPan: {
|
|
|
+ } else if ( dollyDelta.y < 0 ) {
|
|
|
|
|
|
- get: function () {
|
|
|
+ scope.dollyIn();
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
|
|
|
- return ! this.enablePan;
|
|
|
+ }
|
|
|
|
|
|
- },
|
|
|
+ dollyStart.copy( dollyEnd );
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
|
|
|
- this.enablePan = ! value;
|
|
|
+ case 3: // three-fingered touch: pan
|
|
|
|
|
|
- }
|
|
|
+ if ( scope.noPan === true ) return;
|
|
|
+ if ( state !== STATE.TOUCH_PAN ) return;
|
|
|
|
|
|
- },
|
|
|
+ panEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
|
|
|
+ panDelta.subVectors( panEnd, panStart );
|
|
|
|
|
|
- noKeys: {
|
|
|
+ scope.pan( panDelta.x, panDelta.y );
|
|
|
|
|
|
- get: function () {
|
|
|
+ panStart.copy( panEnd );
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
|
|
|
- return ! this.enableKeys;
|
|
|
+ scope.update();
|
|
|
+ break;
|
|
|
|
|
|
- },
|
|
|
+ default:
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ state = STATE.NONE;
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
|
|
|
- this.enableKeys = ! value;
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
- },
|
|
|
+ function touchend( /* event */ ) {
|
|
|
|
|
|
- staticMoving : {
|
|
|
+ if ( scope.enabled === false ) return;
|
|
|
|
|
|
- get: function () {
|
|
|
+ scope.dispatchEvent( endEvent );
|
|
|
+ state = STATE.NONE;
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
|
|
|
- return ! this.constraint.enableDamping;
|
|
|
+ }
|
|
|
|
|
|
- },
|
|
|
+ function contextmenu( event ) {
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ event.preventDefault();
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
|
|
|
- this.constraint.enableDamping = ! value;
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ this.dispose = function() {
|
|
|
|
|
|
- },
|
|
|
+ this.domElement.removeEventListener( 'contextmenu', contextmenu, false );
|
|
|
+ this.domElement.removeEventListener( 'mousedown', onMouseDown, false );
|
|
|
+ this.domElement.removeEventListener( 'mousewheel', onMouseWheel, false );
|
|
|
+ this.domElement.removeEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
|
|
|
|
|
|
- dynamicDampingFactor : {
|
|
|
+ this.domElement.removeEventListener( 'touchstart', touchstart, false );
|
|
|
+ this.domElement.removeEventListener( 'touchend', touchend, false );
|
|
|
+ this.domElement.removeEventListener( 'touchmove', touchmove, false );
|
|
|
|
|
|
- get: function () {
|
|
|
+ document.removeEventListener( 'mousemove', onMouseMove, false );
|
|
|
+ document.removeEventListener( 'mouseup', onMouseUp, false );
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
|
|
|
- return this.constraint.dampingFactor;
|
|
|
+ window.removeEventListener( 'keydown', onKeyDown, false );
|
|
|
|
|
|
- },
|
|
|
+ }
|
|
|
|
|
|
- set: function ( value ) {
|
|
|
+ this.domElement.addEventListener( 'contextmenu', contextmenu, false );
|
|
|
+ this.domElement.addEventListener( 'mousedown', onMouseDown, false );
|
|
|
+ this.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
|
|
|
+ this.domElement.addEventListener( 'MozMousePixelScroll', onMouseWheel, false ); // firefox
|
|
|
|
|
|
- console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
|
|
|
- this.constraint.dampingFactor = value;
|
|
|
+ this.domElement.addEventListener( 'touchstart', touchstart, false );
|
|
|
+ this.domElement.addEventListener( 'touchend', touchend, false );
|
|
|
+ this.domElement.addEventListener( 'touchmove', touchmove, false );
|
|
|
|
|
|
- }
|
|
|
+ window.addEventListener( 'keydown', onKeyDown, false );
|
|
|
|
|
|
- }
|
|
|
+ // force an update at start
|
|
|
+ this.update();
|
|
|
|
|
|
- } );
|
|
|
+};
|
|
|
|
|
|
-}() );
|
|
|
+THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
|
|
|
+THREE.OrbitControls.prototype.constructor = THREE.OrbitControls;
|
Daniel