update build

build/panolens.js

@@ -8565,7 +8565,7 @@
 	 * @param {THREE.Vector3} [options.initialLookAt=new THREE.Vector3( 0, 0, -Number.MAX_SAFE_INTEGER )] - Initial looking at vector
 	 * @param {boolean} [options.momentum=true] - Use momentum even during mouse/touch move
 	 * @param {number} [options.rotateSpeed=-1.0] - Drag Rotation Speed
-	 * @param {number} [options.dampingFactor=.1] - Damping factor
+	 * @param {number} [options.dampingFactor=.15] - Damping factor
 	 */
 	function Viewer ( options = {} ) {
 
@@ -8592,7 +8592,7 @@
 	        initialLookAt: new THREE.Vector3( 0, 0, -Number.MAX_SAFE_INTEGER ),
 	        momentum: true,
 	        rotateSpeed: -1.0,
-	        dampingFactor: 0.1
+	        dampingFactor: 0.15
 
 	    }, options );
 
@@ -8665,7 +8665,8 @@
 	    },
 
 	    setupCamera: function ( cameraFov, ratio, camera = new THREE.PerspectiveCamera( cameraFov, ratio, 1, 10000 ) ) {
-
+
+	        camera.position.set( 0, 0, 1 );
 	        return camera;
 
 	    },
@@ -9777,6 +9778,8 @@
 	        duration = duration !== undefined ? duration : 1000;
 	        easing = easing || TWEEN.Easing.Exponential.Out;
 
+	        const MEPS = 10e-5;
+
 	        const { left, up } = this.calculateCameraDirectionDelta( vector );
 	        const rotateControlLeft = this.rotateControlLeft.bind( this );
 	        const rotateControlUp = this.rotateControlUp.bind( this );
@@ -9791,18 +9794,22 @@
 	            .to( { left }, duration )
 	            .easing( easing )
 	            .onUpdate(function(ov){
-	                rotateControlLeft( ov.left - nv.left );
+	                const diff = ov.left - nv.left;
+	                if( Math.abs( diff ) < MEPS ) this.tweenLeftAnimation.stop();
+	                rotateControlLeft( diff );
 	                nv.left = ov.left;
-	            })
+	            }.bind(this))
 	            .start();
 
 	        this.tweenUpAnimation = new TWEEN.Tween( ov )
 	            .to( { up }, duration )
 	            .easing( easing )
 	            .onUpdate(function(ov){
-	                rotateControlUp( ov.up - nv.up );
+	                const diff = ov.up - nv.up;
+	                if( Math.abs( diff ) < MEPS ) this.tweenUpAnimation.stop();
+	                rotateControlUp( diff );
 	                nv.up = ov.up;
-	            })
+	            }.bind(this))
 	            .start();
 
 	    },