From 743ab68d52b8799b11f98ecb4cdd8c69ab1b6438 Mon Sep 17 00:00:00 2001
From: Nguyen Quang-Liem <quang-liem.nguyen7@etu.univ-lorraine.fr>
Date: Mon, 10 Feb 2025 15:35:55 +0000
Subject: [PATCH] Upload New File
---
lib/OrbitAndPanControls.new.js | 530 +++++++++++++++++++++++++++++++++
1 file changed, 530 insertions(+)
create mode 100644 lib/OrbitAndPanControls.new.js
diff --git a/lib/OrbitAndPanControls.new.js b/lib/OrbitAndPanControls.new.js
new file mode 100644
index 0000000..bb8c6b2
--- /dev/null
+++ b/lib/OrbitAndPanControls.new.js
@@ -0,0 +1,530 @@
+"use strict"; // good practice - see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode
+/**
+ * @author qiao / https://github.com/qiao
+ * @author mrdoob / http://mrdoob.com
+ * @author alteredq / http://alteredqualia.com/
+ * @author WestLangley / http://github.com/WestLangley
+ * @author erich666 / http://erichaines.com
+ */
+/*global THREE, console */
+
+THREE.OrbitAndPanControls = function ( object, domElement ) {
+
+ this.object = object;
+ this.domElement = ( domElement !== undefined ) ? domElement : document;
+
+ // API
+
+ this.enabled = true;
+
+ this.target = new THREE.Vector3();
+ // center is old, deprecated; use "target" instead
+ this.center = this.target;
+
+ // This option actually enables dollying in and out
+ this.noZoom = false;
+ this.zoomSpeed = 1.0;
+
+ this.noRotate = false;
+ this.rotateSpeed = 1.0;
+
+ this.noPan = false;
+
+ this.autoRotate = false;
+ this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
+
+ this.minPolarAngle = 0; // radians
+ this.maxPolarAngle = Math.PI; // radians
+
+ this.minDistance = 0;
+ this.maxDistance = Infinity;
+
+ this.noKeys = false;
+ this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
+
+ // internals
+
+ var scope = this;
+
+ var EPS = 0.000001;
+
+ var rotateStart = new THREE.Vector2();
+ var rotateEnd = new THREE.Vector2();
+ var rotateDelta = new THREE.Vector2();
+
+ 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();
+
+ var phiDelta = 0;
+ var thetaDelta = 0;
+ var scale = 1;
+ var pan = new THREE.Vector3();
+
+ var lastPosition = new THREE.Vector3();
+
+ var STATE = { NONE : -1, ROTATE : 0, DOLLY : 1, PAN : 2, TOUCH_ROTATE : 3, TOUCH_DOLLY : 4, TOUCH_PAN : 5 };
+ var state = STATE.NONE;
+
+ // events
+
+ var changeEvent = { type: 'change' };
+
+
+ this.rotateLeft = function ( angle ) {
+
+ if ( angle === undefined ) {
+
+ angle = getAutoRotationAngle();
+
+ }
+
+ thetaDelta -= angle;
+
+ };
+
+ this.rotateUp = function ( angle ) {
+
+ if ( angle === undefined ) {
+
+ angle = getAutoRotationAngle();
+
+ }
+
+ phiDelta -= angle;
+
+ };
+
+ // pass in distance in world space to move left
+ this.panLeft = function ( distance ) {
+
+ var panOffset = new THREE.Vector3();
+ var te = this.object.matrix.elements;
+ // get X column of matrix
+ panOffset.set( te[0], te[1], te[2] );
+ panOffset.multiplyScalar(-distance);
+
+ pan.add( panOffset );
+
+ };
+
+ // pass in distance in world space to move up
+ this.panUp = function ( distance ) {
+
+ var panOffset = new THREE.Vector3();
+ var te = this.object.matrix.elements;
+ // get Y column of matrix
+ panOffset.set( te[4], te[5], te[6] );
+ panOffset.multiplyScalar(distance);
+
+ pan.add( panOffset );
+ };
+
+ // main entry point; pass in Vector2 of change desired in pixel space,
+ // right and down are positive
+ this.pan = function ( delta ) {
+
+ if ( scope.object.fov !== undefined )
+ {
+ // perspective
+ var position = scope.object.position;
+ var offset = position.clone().sub( scope.target );
+ var targetDistance = offset.length();
+
+ // half of the fov is center to top of screen
+ targetDistance *= Math.tan( (scope.object.fov/2) * Math.PI / 180.0 );
+ // we actually don't use screenWidth, since perspective camera is fixed to screen height
+ scope.panLeft( 2 * delta.x * targetDistance / scope.domElement.height );
+ scope.panUp( 2 * delta.y * targetDistance / scope.domElement.height );
+ }
+ else if ( scope.object.top !== undefined )
+ {
+ // orthographic
+ scope.panLeft( delta.x * (scope.object.right - scope.object.left) / scope.domElement.width );
+ scope.panUp( delta.y * (scope.object.top - scope.object.bottom) / scope.domElement.height );
+ }
+ else
+ {
+ // camera neither orthographic or perspective - warn user
+ console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
+ }
+ };
+
+ this.dollyIn = function ( dollyScale ) {
+
+ if ( dollyScale === undefined ) {
+
+ dollyScale = getZoomScale();
+
+ }
+
+ scale /= dollyScale;
+
+ };
+
+ this.dollyOut = function ( dollyScale ) {
+
+ if ( dollyScale === undefined ) {
+
+ dollyScale = getZoomScale();
+
+ }
+
+ scale *= dollyScale;
+
+ };
+
+ this.update = function () {
+
+ var position = this.object.position;
+ var offset = position.clone().sub( this.target );
+
+ // angle from z-axis around y-axis
+
+ var theta = Math.atan2( offset.x, offset.z );
+
+ // angle from y-axis
+
+ var phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
+
+ if ( this.autoRotate ) {
+
+ this.rotateLeft( getAutoRotationAngle() );
+
+ }
+
+ theta += thetaDelta;
+ phi += phiDelta;
+
+ // restrict phi to be between desired limits
+ phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, phi ) );
+
+ // restrict phi to be betwee EPS and PI-EPS
+ phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
+
+ var radius = offset.length() * scale;
+
+ // restrict radius to be between desired limits
+ radius = Math.max( this.minDistance, Math.min( this.maxDistance, radius ) );
+
+ // move target to panned location
+ this.target.add( pan );
+
+ offset.x = radius * Math.sin( phi ) * Math.sin( theta );
+ offset.y = radius * Math.cos( phi );
+ offset.z = radius * Math.sin( phi ) * Math.cos( theta );
+
+ position.copy( this.target ).add( offset );
+
+ this.object.lookAt( this.target );
+
+ thetaDelta = 0;
+ phiDelta = 0;
+ scale = 1;
+ pan.set(0,0,0);
+
+ if ( lastPosition.distanceTo( this.object.position ) > 0 ) {
+
+ this.dispatchEvent( changeEvent );
+
+ lastPosition.copy( this.object.position );
+
+ }
+
+ };
+
+
+ function getAutoRotationAngle() {
+
+ return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
+
+ }
+
+ function getZoomScale() {
+
+ return Math.pow( 0.95, scope.zoomSpeed );
+
+ }
+
+ function onMouseDown( event ) {
+
+ if ( scope.enabled === false ) { return; }
+ event.preventDefault();
+
+ if ( event.button === 0 ) {
+ if ( scope.noRotate === true ) { return; }
+
+ state = STATE.ROTATE;
+
+ rotateStart.set( event.clientX, event.clientY );
+
+ } else if ( event.button === 1 ) {
+ if ( scope.noZoom === true ) { return; }
+
+ state = STATE.DOLLY;
+
+ dollyStart.set( event.clientX, event.clientY );
+
+ } else if ( event.button === 2 ) {
+ if ( scope.noPan === true ) { return; }
+
+ state = STATE.PAN;
+
+ panStart.set( event.clientX, event.clientY );
+
+ }
+
+ document.addEventListener( 'mousemove', onMouseMove, false );
+ document.addEventListener( 'mouseup', onMouseUp, false );
+
+ }
+
+ function onMouseMove( event ) {
+
+ if ( scope.enabled === false ) { return; }
+
+ event.preventDefault();
+
+ if ( state === STATE.ROTATE ) {
+ if ( scope.noRotate === true ) { return; }
+
+ rotateEnd.set( event.clientX, event.clientY );
+ rotateDelta.subVectors( rotateEnd, rotateStart );
+
+ // rotating across whole screen goes 360 degrees around
+ scope.rotateLeft( 2 * Math.PI * rotateDelta.x / scope.domElement.width * scope.rotateSpeed );
+ // rotating up and down along whole screen attempts to go 360, but limited to 180
+ scope.rotateUp( 2 * Math.PI * rotateDelta.y / scope.domElement.height * scope.rotateSpeed );
+
+ rotateStart.copy( rotateEnd );
+
+ } else if ( state === STATE.DOLLY ) {
+ if ( scope.noZoom === true ) { return; }
+
+ dollyEnd.set( event.clientX, event.clientY );
+ dollyDelta.subVectors( dollyEnd, dollyStart );
+
+ if ( dollyDelta.y > 0 ) {
+
+ scope.dollyIn();
+
+ } else {
+
+ scope.dollyOut();
+
+ }
+
+ dollyStart.copy( dollyEnd );
+
+ } else if ( state === STATE.PAN ) {
+ if ( scope.noPan === true ) { return; }
+
+ panEnd.set( event.clientX, event.clientY );
+ panDelta.subVectors( panEnd, panStart );
+
+ scope.pan( panDelta );
+
+ panStart.copy( panEnd );
+
+ }
+
+ }
+
+ function onMouseUp( /* event */ ) {
+
+ if ( scope.enabled === false ) { return; }
+
+ document.removeEventListener( 'mousemove', onMouseMove, false );
+ document.removeEventListener( 'mouseup', onMouseUp, false );
+
+ state = STATE.NONE;
+
+ }
+
+ function onMouseWheel( event ) {
+ // this is needed when the program is inside an iframe
+ // to prevent scrolling the whole page
+ event.preventDefault();
+ if ( scope.enabled === false ) { return; }
+ if ( scope.noZoom === true ) { return; }
+
+ var delta = 0;
+
+ if ( event.wheelDelta ) { // WebKit / Opera / Explorer 9
+
+ delta = event.wheelDelta;
+
+ } else if ( event.detail ) { // Firefox
+
+ delta = - event.detail;
+
+ }
+
+ if ( delta > 0 ) {
+
+ scope.dollyOut();
+
+ } else {
+
+ scope.dollyIn();
+
+ }
+
+ }
+
+ function onKeyDown( event ) {
+
+ if ( scope.enabled === false ) { return; }
+ if ( scope.noKeys === true ) { return; }
+ if ( scope.noPan === true ) { return; }
+
+ // pan a pixel - I guess for precise positioning?
+ switch ( event.keyCode ) {
+
+ case scope.keys.UP:
+ scope.pan( new THREE.Vector2( 0, 1 ) );
+ break;
+ case scope.keys.BOTTOM:
+ scope.pan( new THREE.Vector2( 0, -1 ) );
+ break;
+ case scope.keys.LEFT:
+ scope.pan( new THREE.Vector2( 1, 0 ) );
+ break;
+ case scope.keys.RIGHT:
+ scope.pan( new THREE.Vector2( -1, 0 ) );
+ break;
+ }
+
+ }
+
+ function touchstart( event ) {
+
+ if ( scope.enabled === false ) { return; }
+
+ switch ( event.touches.length ) {
+
+ case 1: // one-fingered touch: rotate
+ if ( scope.noRotate === true ) { return; }
+
+ state = STATE.TOUCH_ROTATE;
+
+ rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
+ break;
+
+ case 2: // two-fingered touch: dolly
+ if ( scope.noZoom === true ) { return; }
+
+ 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
+ if ( scope.noPan === true ) { return; }
+
+ state = STATE.TOUCH_PAN;
+
+ panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
+ break;
+
+ default:
+ state = STATE.NONE;
+
+ }
+ }
+
+ function touchmove( event ) {
+
+ if ( scope.enabled === false ) { return; }
+
+ event.preventDefault();
+ event.stopPropagation();
+
+ switch ( event.touches.length ) {
+
+ case 1: // one-fingered touch: rotate
+ 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 / scope.domElement.width * scope.rotateSpeed );
+ // rotating up and down along whole screen attempts to go 360, but limited to 180
+ scope.rotateUp( 2 * Math.PI * rotateDelta.y / scope.domElement.height * scope.rotateSpeed );
+
+ rotateStart.copy( rotateEnd );
+ break;
+
+ case 2: // two-fingered touch: dolly
+ if ( scope.noZoom === true ) { return; }
+ if ( state !== STATE.TOUCH_DOLLY ) { return; }
+
+ 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 );
+
+ dollyEnd.set( 0, distance );
+ dollyDelta.subVectors( dollyEnd, dollyStart );
+
+ if ( dollyDelta.y > 0 ) {
+
+ scope.dollyOut();
+
+ } else {
+
+ scope.dollyIn();
+
+ }
+
+ dollyStart.copy( dollyEnd );
+ break;
+
+ 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 );
+
+ scope.pan( panDelta );
+
+ panStart.copy( panEnd );
+ break;
+
+ default:
+ state = STATE.NONE;
+
+ }
+
+ }
+
+ function touchend( /* event */ ) {
+
+ if ( scope.enabled === false ) { return; }
+
+ state = STATE.NONE;
+ }
+
+ this.domElement.addEventListener( 'contextmenu', function ( event ) { event.preventDefault(); }, false );
+ this.domElement.addEventListener( 'mousedown', onMouseDown, false );
+ this.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
+ this.domElement.addEventListener( 'DOMMouseScroll', onMouseWheel, false ); // firefox
+
+ this.domElement.addEventListener( 'keydown', onKeyDown, false );
+
+ this.domElement.addEventListener( 'touchstart', touchstart, false );
+ this.domElement.addEventListener( 'touchend', touchend, false );
+ this.domElement.addEventListener( 'touchmove', touchmove, false );
+
+};
+
+THREE.OrbitAndPanControls.prototype = Object.create( THREE.EventDispatcher.prototype );
--
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