function newFloatingObject() { var thisObject = { payload: undefined, // This is a reference to an object controlled by a Plotter. The plotter can change its internal value and we will see them from here. type: undefined, // Currently there are two types of Floating Objects: Profile Balls, and Notes. physicsEnabled: false, initializeMass: initializeMass, initializeRadius: initializeRadius, initializeImageSize: initializeImageSize, imageId: undefined, currentPosition: 0, // Current x,y position of the floating object at the floating object's layer, where there is no displacement or zoom. This position is always changing towards the target position. currentSpeed: 0, // This is the current speed of the floating object. currentRadius: 0, // This is the current radius of the floating object, including its zoom applied. currentMass: 0, // This is the current mass of the floating object, including its zoom applied. friction: 0, // This is a factor that will ultimatelly desacelerate the floating object. rawMass: 0, // This is the mass value without zoom. rawRadius: 0, // This is the radius of this floating object without zoom. targetRadius: 0, // This is the target radius of the floating object with zoom applied. It should be animated until reaching this value. fillStyle: '', labelStrokeStyle: '', radomizeCurrentPosition: radomizeCurrentPosition, radomizeCurrentSpeed: radomizeCurrentSpeed, drawBackground: drawBackground, drawForeground: drawForeground, updateMass: updateMass, // Function to update the mass when the zoom level changed. updateRadius: updateRadius, // Function to update the radius when the zoom level changed. linkedObject: undefined, // This is a reference to the object that this floating object is representing. linkedObjectType: "", // Since there might be floating objects for different types of objects, here we store the type of object we are linking to. container: undefined, // This is a pointer to the object where the floating object belongs to. initialize: initialize }; let underlayingObject; return thisObject; function initialize(pType, callBackFunction) { switch (pType) { case "Profile Ball": { underlayingObject = newProfileBall(); underlayingObject.initialize(onInitialized); function onInitialized(err) { } break; } case "Note": { underlayingObject = newNote(); underlayingObject.initialize(onInitialized); function onInitialized(err) { } break; } default: { break; } } thisObject.type = pType; callBackFunction(); } function drawBackground() { underlayingObject.drawBackground(thisObject); } function drawForeground() { underlayingObject.drawForeground(thisObject); } function initializeMass(suggestedValue) { var mass = suggestedValue; if (mass < 0.1) { mass = 0.1; } thisObject.rawMass = mass; thisObject.currentMass = mass; } function initializeRadius(suggestedValue) { var radius = suggestedValue; if (radius < 2) { radius = 2; } thisObject.rawRadius = radius; thisObject.targetRadius = radius; thisObject.currentRadius = radius / 3; } function initializeImageSize(suggestedValue) { var size = suggestedValue; if (size < 2) { size = 2; } thisObject.rawImageSize = size; thisObject.targetImageSize = size; thisObject.currentImageSize = size / 3; } function radomizeCurrentPosition(arroundPoint) { var position = { x: Math.floor((Math.random() * (200) - 100)) + arroundPoint.x, y: Math.floor((Math.random() * (200) - 100)) + arroundPoint.y }; thisObject.currentPosition = position; } function radomizeCurrentSpeed() { var initialXDirection; var randomX = Math.floor((Math.random() * 10) + 1); if (randomX > 5) { initialXDirection = 1; } else { initialXDirection = - 1; } var initialYDirection; var randomY = Math.floor((Math.random() * 10) + 1); if (randomY > 5) { initialYDirection = 1; } else { initialYDirection = - 1; } var velocity = { x: initialXDirection * Math.floor((Math.random() * 300) + 1) / 100, y: initialYDirection * Math.floor((Math.random() * 300) + 1) / 100 }; thisObject.currentSpeed = velocity; } function updateMass() { //thisObject.currentMass = thisObject.rawMass + thisObject.rawMass * thisObject.container.zoom.incrementM * thisObject.container.zoom.levelM; } function updateRadius() { //thisObject.targetRadius = thisObject.rawRadius + thisObject.rawRadius * thisObject.container.zoom.incrementR * thisObject.container.zoom.levelR; } }