https://github.com/WWBN/AVideo/issues/8713

node_modules/three/examples/js/controls/FirstPersonControls.js

@@ -0,0 +1,346 @@
+THREE.FirstPersonControls = function ( object, domElement ) {
+
+	if ( domElement === undefined ) {
+
+		console.warn( 'THREE.FirstPersonControls: The second parameter "domElement" is now mandatory.' );
+		domElement = document;
+
+	}
+
+	this.object = object;
+	this.domElement = domElement;
+
+	// API
+
+	this.enabled = true;
+
+	this.movementSpeed = 1.0;
+	this.lookSpeed = 0.005;
+
+	this.lookVertical = true;
+	this.autoForward = false;
+
+	this.activeLook = true;
+
+	this.heightSpeed = false;
+	this.heightCoef = 1.0;
+	this.heightMin = 0.0;
+	this.heightMax = 1.0;
+
+	this.constrainVertical = false;
+	this.verticalMin = 0;
+	this.verticalMax = Math.PI;
+
+	this.mouseDragOn = false;
+
+	// internals
+
+	this.autoSpeedFactor = 0.0;
+
+	this.mouseX = 0;
+	this.mouseY = 0;
+
+	this.moveForward = false;
+	this.moveBackward = false;
+	this.moveLeft = false;
+	this.moveRight = false;
+
+	this.viewHalfX = 0;
+	this.viewHalfY = 0;
+
+	// private variables
+
+	var lat = 0;
+	var lon = 0;
+
+	var lookDirection = new THREE.Vector3();
+	var spherical = new THREE.Spherical();
+	var target = new THREE.Vector3();
+
+	//
+
+	if ( this.domElement !== document ) {
+
+		this.domElement.setAttribute( 'tabindex', - 1 );
+
+	}
+
+	//
+
+	this.handleResize = function () {
+
+		if ( this.domElement === document ) {
+
+			this.viewHalfX = window.innerWidth / 2;
+			this.viewHalfY = window.innerHeight / 2;
+
+		} else {
+
+			this.viewHalfX = this.domElement.offsetWidth / 2;
+			this.viewHalfY = this.domElement.offsetHeight / 2;
+
+		}
+
+	};
+
+	this.onMouseDown = function ( event ) {
+
+		if ( this.domElement !== document ) {
+
+			this.domElement.focus();
+
+		}
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		if ( this.activeLook ) {
+
+			switch ( event.button ) {
+
+				case 0: this.moveForward = true; break;
+				case 2: this.moveBackward = true; break;
+
+			}
+
+		}
+
+		this.mouseDragOn = true;
+
+	};
+
+	this.onMouseUp = function ( event ) {
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		if ( this.activeLook ) {
+
+			switch ( event.button ) {
+
+				case 0: this.moveForward = false; break;
+				case 2: this.moveBackward = false; break;
+
+			}
+
+		}
+
+		this.mouseDragOn = false;
+
+	};
+
+	this.onMouseMove = function ( event ) {
+
+		if ( this.domElement === document ) {
+
+			this.mouseX = event.pageX - this.viewHalfX;
+			this.mouseY = event.pageY - this.viewHalfY;
+
+		} else {
+
+			this.mouseX = event.pageX - this.domElement.offsetLeft - this.viewHalfX;
+			this.mouseY = event.pageY - this.domElement.offsetTop - this.viewHalfY;
+
+		}
+
+	};
+
+	this.onKeyDown = function ( event ) {
+
+		//event.preventDefault();
+
+		switch ( event.code ) {
+
+			case 'ArrowUp':
+			case 'KeyW': this.moveForward = true; break;
+
+			case 'ArrowLeft':
+			case 'KeyA': this.moveLeft = true; break;
+
+			case 'ArrowDown':
+			case 'KeyS': this.moveBackward = true; break;
+
+			case 'ArrowRight':
+			case 'KeyD': this.moveRight = true; break;
+
+			case 'KeyR': this.moveUp = true; break;
+			case 'KeyF': this.moveDown = true; break;
+
+		}
+
+	};
+
+	this.onKeyUp = function ( event ) {
+
+		switch ( event.code ) {
+
+			case 'ArrowUp':
+			case 'KeyW': this.moveForward = false; break;
+
+			case 'ArrowLeft':
+			case 'KeyA': this.moveLeft = false; break;
+
+			case 'ArrowDown':
+			case 'KeyS': this.moveBackward = false; break;
+
+			case 'ArrowRight':
+			case 'KeyD': this.moveRight = false; break;
+
+			case 'KeyR': this.moveUp = false; break;
+			case 'KeyF': this.moveDown = false; break;
+
+		}
+
+	};
+
+	this.lookAt = function ( x, y, z ) {
+
+		if ( x.isVector3 ) {
+
+			target.copy( x );
+
+		} else {
+
+			target.set( x, y, z );
+
+		}
+
+		this.object.lookAt( target );
+
+		setOrientation( this );
+
+		return this;
+
+	};
+
+	this.update = function () {
+
+		var targetPosition = new THREE.Vector3();
+
+		return function update( delta ) {
+
+			if ( this.enabled === false ) return;
+
+			if ( this.heightSpeed ) {
+
+				var y = THREE.MathUtils.clamp( this.object.position.y, this.heightMin, this.heightMax );
+				var heightDelta = y - this.heightMin;
+
+				this.autoSpeedFactor = delta * ( heightDelta * this.heightCoef );
+
+			} else {
+
+				this.autoSpeedFactor = 0.0;
+
+			}
+
+			var actualMoveSpeed = delta * this.movementSpeed;
+
+			if ( this.moveForward || ( this.autoForward && ! this.moveBackward ) ) this.object.translateZ( - ( actualMoveSpeed + this.autoSpeedFactor ) );
+			if ( this.moveBackward ) this.object.translateZ( actualMoveSpeed );
+
+			if ( this.moveLeft ) this.object.translateX( - actualMoveSpeed );
+			if ( this.moveRight ) this.object.translateX( actualMoveSpeed );
+
+			if ( this.moveUp ) this.object.translateY( actualMoveSpeed );
+			if ( this.moveDown ) this.object.translateY( - actualMoveSpeed );
+
+			var actualLookSpeed = delta * this.lookSpeed;
+
+			if ( ! this.activeLook ) {
+
+				actualLookSpeed = 0;
+
+			}
+
+			var verticalLookRatio = 1;
+
+			if ( this.constrainVertical ) {
+
+				verticalLookRatio = Math.PI / ( this.verticalMax - this.verticalMin );
+
+			}
+
+			lon -= this.mouseX * actualLookSpeed;
+			if ( this.lookVertical ) lat -= this.mouseY * actualLookSpeed * verticalLookRatio;
+
+			lat = Math.max( - 85, Math.min( 85, lat ) );
+
+			var phi = THREE.MathUtils.degToRad( 90 - lat );
+			var theta = THREE.MathUtils.degToRad( lon );
+
+			if ( this.constrainVertical ) {
+
+				phi = THREE.MathUtils.mapLinear( phi, 0, Math.PI, this.verticalMin, this.verticalMax );
+
+			}
+
+			var position = this.object.position;
+
+			targetPosition.setFromSphericalCoords( 1, phi, theta ).add( position );
+
+			this.object.lookAt( targetPosition );
+
+		};
+
+	}();
+
+	function contextmenu( event ) {
+
+		event.preventDefault();
+
+	}
+
+	this.dispose = function () {
+
+		this.domElement.removeEventListener( 'contextmenu', contextmenu );
+		this.domElement.removeEventListener( 'mousedown', _onMouseDown );
+		this.domElement.removeEventListener( 'mousemove', _onMouseMove );
+		this.domElement.removeEventListener( 'mouseup', _onMouseUp );
+
+		window.removeEventListener( 'keydown', _onKeyDown );
+		window.removeEventListener( 'keyup', _onKeyUp );
+
+	};
+
+	var _onMouseMove = bind( this, this.onMouseMove );
+	var _onMouseDown = bind( this, this.onMouseDown );
+	var _onMouseUp = bind( this, this.onMouseUp );
+	var _onKeyDown = bind( this, this.onKeyDown );
+	var _onKeyUp = bind( this, this.onKeyUp );
+
+	this.domElement.addEventListener( 'contextmenu', contextmenu );
+	this.domElement.addEventListener( 'mousemove', _onMouseMove );
+	this.domElement.addEventListener( 'mousedown', _onMouseDown );
+	this.domElement.addEventListener( 'mouseup', _onMouseUp );
+
+	window.addEventListener( 'keydown', _onKeyDown );
+	window.addEventListener( 'keyup', _onKeyUp );
+
+	function bind( scope, fn ) {
+
+		return function () {
+
+			fn.apply( scope, arguments );
+
+		};
+
+	}
+
+	function setOrientation( controls ) {
+
+		var quaternion = controls.object.quaternion;
+
+		lookDirection.set( 0, 0, - 1 ).applyQuaternion( quaternion );
+		spherical.setFromVector3( lookDirection );
+
+		lat = 90 - THREE.MathUtils.radToDeg( spherical.phi );
+		lon = THREE.MathUtils.radToDeg( spherical.theta );
+
+	}
+
+	this.handleResize();
+
+	setOrientation( this );
+
+};