753 lines
28 KiB
JavaScript
753 lines
28 KiB
JavaScript
function newMastersPlottersStairsPatternsVolumeStairs() {
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const MODULE_NAME = "Masters Plotters Stairs Patterns Volume Stairs";
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const ERROR_LOG = true;
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const INTENSIVE_LOG = false;
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const logger = newWebDebugLog();
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logger.fileName = MODULE_NAME;
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let thisObject = {
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/* Events declared outside the plotter. */
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onDailyFileLoaded: onDailyFileLoaded,
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// Main functions and properties.
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container: undefined,
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initialize: initialize,
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finalize: finalize,
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fitFunction: undefined,
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getContainer: getContainer,
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setTimeFrame: setTimeFrame,
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setDatetime: setDatetime,
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setCoordinateSystem: setCoordinateSystem,
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draw: draw
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};
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/* this is part of the module template */
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let container = newContainer(); // Do not touch this 3 lines, they are just needed.
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container.initialize();
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thisObject.container = container;
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let coordinateSystem
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let timeFrame; // This will hold the current Time Frame the user is at.
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let datetime; // This will hold the current Datetime the user is at.
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let marketFile; // This is the current Market File being plotted.
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let fileCursor; // This is the current File Cursor being used to retrieve Daily Files.
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let marketFiles; // This object will provide the different Market Files at different Time Frames.
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let dailyFiles; // This object will provide the different File Cursors at different Time Frames.
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let scaleFile; // This file is used to calculate the scale.
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/* these are module specific variables: */
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let stairsArray = []; // Here we keep the stairsArray to be ploted every time the Draw() function is called by the AAWebPlatform.
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let onMouseOverEventSuscriptionId
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let zoomChangedEventSubscriptionId
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let offsetChangedEventSubscriptionId
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let dragFinishedEventSubscriptionId
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let dimmensionsChangedEventSubscriptionId
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let marketFilesUpdatedEventSubscriptionId
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let dailyFilesUpdatedEventSubscriptionId
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let scaleChangedEventSubscriptionId
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let userPositionDate
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return thisObject;
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function finalize() {
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try {
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/* Stop listening to the necesary events. */
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thisObject.container.eventHandler.stopListening(onMouseOverEventSuscriptionId)
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canvas.chartingSpace.viewport.eventHandler.stopListening(zoomChangedEventSubscriptionId);
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canvas.chartingSpace.viewport.eventHandler.stopListening(offsetChangedEventSubscriptionId);
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canvas.eventHandler.stopListening(dragFinishedEventSubscriptionId);
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thisObject.container.eventHandler.stopListening(dimmensionsChangedEventSubscriptionId)
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marketFiles.eventHandler.stopListening(marketFilesUpdatedEventSubscriptionId);
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dailyFiles.eventHandler.stopListening(dailyFilesUpdatedEventSubscriptionId);
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/* Destroyd References */
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marketFiles = undefined;
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dailyFiles = undefined;
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datetime = undefined;
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timeFrame = undefined;
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marketFile = undefined;
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fileCursor = undefined;
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thisObject.fitFunction = undefined
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finalizeCoordinateSystem()
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coordinateSystem = undefined
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] finalize -> err.message = " + err.message); }
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}
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}
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function initialize(pStorage, pDatetime, pTimeFrame, pCoordinateSystem, callBackFunction) {
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try {
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/* Store the information received. */
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marketFiles = pStorage.marketFiles[0];
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dailyFiles = pStorage.dailyFiles[0];
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datetime = pDatetime;
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timeFrame = pTimeFrame;
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coordinateSystem = pCoordinateSystem
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initializeCoordinateSystem()
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/* We need a Market File in order to calculate the Y scale, since this scale depends on actual data. */
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scaleFile = marketFiles.getFile(ONE_DAY_IN_MILISECONDS); // This file is the one processed faster.
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/* Now we set the right files according to current Period. */
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marketFile = marketFiles.getFile(pTimeFrame);
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fileCursor = dailyFiles.getFileCursor(pTimeFrame);
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/* Listen to the necesary events. */
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zoomChangedEventSubscriptionId = canvas.chartingSpace.viewport.eventHandler.listenToEvent("Zoom Changed", onViewportZoomChanged);
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offsetChangedEventSubscriptionId = canvas.chartingSpace.viewport.eventHandler.listenToEvent("Position Changed", onViewportPositionChanged);
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dragFinishedEventSubscriptionId = canvas.eventHandler.listenToEvent("Drag Finished", onDragFinished);
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marketFilesUpdatedEventSubscriptionId = marketFiles.eventHandler.listenToEvent("Files Updated", onMarketFilesUpdated);
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dailyFilesUpdatedEventSubscriptionId = dailyFiles.eventHandler.listenToEvent("Files Updated", onDailyFilesUpdated);
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onMouseOverEventSuscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseOver', onMouseOver)
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/* Get ready for plotting. */
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recalculate();
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dimmensionsChangedEventSubscriptionId = thisObject.container.eventHandler.listenToEvent('Dimmensions Changed', function () {
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recalculate();
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})
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callBackFunction();
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] initialize -> err = " + err.stack); }
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callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE);
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}
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}
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function initializeCoordinateSystem() {
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scaleChangedEventSubscriptionId = coordinateSystem.eventHandler.listenToEvent('Scale Changed', onScaleChanged)
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}
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function finalizeCoordinateSystem() {
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coordinateSystem.eventHandler.stopListening(scaleChangedEventSubscriptionId)
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}
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function onScaleChanged() {
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recalculate();
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}
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function onMouseOver(event) {
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let userPosition = getDateFromPointAtBrowserCanvas(event, thisObject.container, coordinateSystem)
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userPositionDate = userPosition.valueOf()
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}
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function getContainer(point) {
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try {
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let container;
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/* First we check if this point is inside this space. */
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if (this.container.frame.isThisPointHere(point) === true) {
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return this.container;
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} else {
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/* This point does not belong to this space. */
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return undefined;
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] getContainer -> err = " + err.stack); }
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}
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}
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function onMarketFilesUpdated() {
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try {
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let newMarketFile = marketFiles.getFile(timeFrame);
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if (newMarketFile !== undefined) {
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marketFile = newMarketFile;
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recalculate();
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] onMarketFilesUpdated -> err = " + err.stack); }
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}
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}
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function onDailyFilesUpdated() {
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try {
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let newFileCursor = dailyFiles.getFileCursor(timeFrame);
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if (newFileCursor !== undefined) {
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fileCursor = newFileCursor;
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recalculate();
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] onDailyFilesUpdated -> err = " + err.stack); }
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}
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}
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function setTimeFrame(pTimeFrame) {
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try {
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if (timeFrame !== pTimeFrame) {
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timeFrame = pTimeFrame;
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if (timeFrame >= _1_HOUR_IN_MILISECONDS) {
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let newMarketFile = marketFiles.getFile(pTimeFrame);
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if (newMarketFile !== undefined) {
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marketFile = newMarketFile;
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recalculate();
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}
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} else {
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let newFileCursor = dailyFiles.getFileCursor(pTimeFrame);
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if (newFileCursor !== undefined) {
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fileCursor = newFileCursor;
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recalculate();
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}
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}
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] setTimeFrame -> err = " + err.stack); }
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}
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}
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function setDatetime(pDatetime) {
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datetime = pDatetime;
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}
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function setCoordinateSystem(pCoordinateSystem) {
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finalizeCoordinateSystem()
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coordinateSystem = pCoordinateSystem
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initializeCoordinateSystem()
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}
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function onDailyFileLoaded(event) {
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try {
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if (event.currentValue === event.totalValue) {
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/* This happens only when all of the files in the cursor have been loaded. */
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recalculate();
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] onDailyFileLoaded -> err = " + err.stack); }
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}
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}
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function draw() {
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try {
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if (INTENSIVE_LOG === true) { logger.write("[INFO] draw -> Entering function."); }
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this.container.frame.draw();
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plotChart();
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] draw -> err = " + err.stack); }
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}
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}
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function recalculate() {
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try {
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if (timeFrame >= _1_HOUR_IN_MILISECONDS) {
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recalculateUsingMarketFiles();
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} else {
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recalculateUsingDailyFiles();
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}
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thisObject.container.eventHandler.raiseEvent("Volumes Changed", stairsArray);
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] recalculate -> err = " + err.stack); }
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}
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}
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function recalculateUsingDailyFiles() {
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try {
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if (fileCursor === undefined) { return; } // We need to wait
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if (fileCursor.files.size === 0) { return; } // We need to wait until there are files in the cursor
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let daysOnSides = getSideDays(timeFrame);
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let leftDate = getDateFromPointAtBrowserCanvas(canvas.chartingSpace.viewport.visibleArea.topLeft, thisObject.container, coordinateSystem);
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let rightDate = getDateFromPointAtBrowserCanvas(canvas.chartingSpace.viewport.visibleArea.topRight, thisObject.container, coordinateSystem);
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let dateDiff = rightDate.valueOf() - leftDate.valueOf();
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let farLeftDate = new Date(leftDate.valueOf() - dateDiff * 1.5);
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let farRightDate = new Date(rightDate.valueOf() + dateDiff * 1.5);
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let currentDate = new Date(farLeftDate.valueOf());
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stairsArray = [];
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while (currentDate.valueOf() <= farRightDate.valueOf() + ONE_DAY_IN_MILISECONDS) {
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let stringDate = currentDate.getFullYear() + '-' + pad(currentDate.getMonth() + 1, 2) + '-' + pad(currentDate.getDate(), 2);
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let dailyFile = fileCursor.files.get(stringDate);
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if (dailyFile !== undefined) {
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for (let i = 0; i < dailyFile.length; i++) {
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let stairs = {
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type: undefined,
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begin: undefined,
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end: undefined,
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direction: undefined,
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barsCount: 0,
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firstAmount: 0,
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lastAmount: 0
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};
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stairs.type = dailyFile[i][0];
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stairs.begin = dailyFile[i][1];
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stairs.end = dailyFile[i][2];
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stairs.direction = dailyFile[i][3];
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stairs.barsCount = dailyFile[i][4];
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stairs.firstAmount = dailyFile[i][5];
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stairs.lastAmount = dailyFile[i][6];
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if (
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(stairs.begin >= farLeftDate.valueOf() && stairs.end <= farRightDate.valueOf()) &&
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(stairs.begin >= coordinateSystem.min.x && stairs.end <= coordinateSystem.max.x)
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) {
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stairsArray.push(stairs);
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if (datetime.valueOf() >= stairs.begin && datetime.valueOf() <= stairs.end) {
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thisObject.container.eventHandler.raiseEvent("Current Candle Changed", thisObject.currentCandle);
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}
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}
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}
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}
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currentDate = new Date(currentDate.valueOf() + ONE_DAY_IN_MILISECONDS);
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}
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/* Lests check if all the visible screen is going to be covered by stairsArray. */
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let lowerEnd = leftDate.valueOf();
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let upperEnd = rightDate.valueOf();
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if (stairsArray.length > 0) {
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if (stairsArray[0].begin > lowerEnd || stairsArray[stairsArray.length - 1].end < upperEnd) {
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setTimeout(recalculate, 2000);
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//console.log("File missing while calculating stairsArray, scheduling a recalculation in 2 seconds.");
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}
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}
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//console.log("Olivia > recalculateUsingDailyFiles > total stairsArray generated : " + stairsArray.length);
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] recalculateUsingDailyFiles -> err = " + err.stack); }
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}
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}
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function recalculateUsingMarketFiles() {
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try {
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if (marketFile === undefined) { return; } // Initialization not complete yet.
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let daysOnSides = getSideDays(timeFrame);
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let leftDate = getDateFromPointAtBrowserCanvas(canvas.chartingSpace.viewport.visibleArea.topLeft, thisObject.container, coordinateSystem);
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let rightDate = getDateFromPointAtBrowserCanvas(canvas.chartingSpace.viewport.visibleArea.topRight, thisObject.container, coordinateSystem);
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let dateDiff = rightDate.valueOf() - leftDate.valueOf();
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leftDate = new Date(leftDate.valueOf() - dateDiff * 1.5);
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rightDate = new Date(rightDate.valueOf() + dateDiff * 1.5);
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stairsArray = [];
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for (let i = 0; i < marketFile.length; i++) {
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let stairs = {
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type: undefined,
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begin: undefined,
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end: undefined,
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direction: undefined,
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barsCount: 0,
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firstAmount: 0,
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lastAmount: 0
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};
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stairs.type = marketFile[i][0];
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stairs.begin = marketFile[i][1];
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stairs.end = marketFile[i][2];
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stairs.direction = marketFile[i][3];
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stairs.barsCount = marketFile[i][4];
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stairs.firstAmount = marketFile[i][5];
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stairs.lastAmount = marketFile[i][6];
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if (
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(stairs.begin >= leftDate.valueOf() && stairs.end <= rightDate.valueOf()) &&
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(stairs.begin >= coordinateSystem.min.x && stairs.end <= coordinateSystem.max.x)
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) {
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stairsArray.push(stairs);
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if (datetime.valueOf() >= stairs.begin && datetime.valueOf() <= stairs.end) {
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thisObject.container.eventHandler.raiseEvent("Current Volume-Stairs Changed", thisObject.currentCandle);
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}
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}
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}
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//console.log("Olivia > recalculateUsingMarketFiles > total stairsArray generated : " + stairsArray.length);
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} catch (err) {
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if (ERROR_LOG === true) { logger.write("[ERROR] recalculateUsingMarketFiles -> err = " + err.stack); }
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}
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}
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function plotChart() {
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try {
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let opacity = '0.25';
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let visibleHeight = canvas.chartingSpace.viewport.visibleArea.bottomRight.y - canvas.chartingSpace.viewport.visibleArea.topLeft.y;
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let frameCorner1 = {
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x: 0,
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y: 0
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};
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let frameCorner2 = {
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x: thisObject.container.frame.width,
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y: thisObject.container.frame.height
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};
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/* Now the transformations. */
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frameCorner1 = transformThisPoint(frameCorner1, thisObject.container.frame.container);
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frameCorner2 = transformThisPoint(frameCorner2, thisObject.container.frame.container);
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let frameHeightInViewPort = frameCorner2.y - frameCorner1.y;
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if (stairsArray.length > 0) {
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for (var i = 0; i < stairsArray.length; i++) {
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stairs = stairsArray[i];
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let volumeBarPointA1;
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let volumeBarPointA2;
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let volumeBarPointA3;
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let volumeBarPointA4;
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if (stairs.type === 'buy') {
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function calculateBuys(plot, height) {
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/* Contributing to Auto-Scale*/
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coordinateSystem.reportYValue(stairs.firstAmount * 2)
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coordinateSystem.reportYValue(stairs.lastAmount * 2)
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volumeBarPointA1 = {
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x: stairs.begin + timeFrame / 2,
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y: 0
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};
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volumeBarPointA2 = {
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x: stairs.begin + timeFrame / 2,
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y: stairs.firstAmount * 2
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};
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volumeBarPointA3 = {
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x: stairs.end - timeFrame / 2,
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y: stairs.lastAmount * 2
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};
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volumeBarPointA4 = {
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x: stairs.end - timeFrame / 2,
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y: 0
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};
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volumeBarPointA1 = plot.transformThisPoint(volumeBarPointA1);
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volumeBarPointA2 = plot.transformThisPoint(volumeBarPointA2);
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volumeBarPointA3 = plot.transformThisPoint(volumeBarPointA3);
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volumeBarPointA4 = plot.transformThisPoint(volumeBarPointA4);
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volumeBarPointA1 = transformThisPoint(volumeBarPointA1, thisObject.container);
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volumeBarPointA2 = transformThisPoint(volumeBarPointA2, thisObject.container);
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volumeBarPointA3 = transformThisPoint(volumeBarPointA3, thisObject.container);
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volumeBarPointA4 = transformThisPoint(volumeBarPointA4, thisObject.container);
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if (volumeBarPointA4.x < canvas.chartingSpace.viewport.visibleArea.bottomLeft.x || volumeBarPointA1.x > canvas.chartingSpace.viewport.visibleArea.bottomRight.x) {
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return false;
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}
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return true;
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}
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if (calculateBuys(coordinateSystem, thisObject.container.frame.height) === false) { continue; } // We try to see if it fits in the visible area.
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if (volumeBarPointA1.y > canvas.chartingSpace.viewport.visibleArea.bottomLeft.y && frameHeightInViewPort > visibleHeight * 2 / 3) {
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if (calculateBuys(coordinateSystem, visibleHeight) === false) { continue; } // We snap t to the view port.
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/* Now we set the real value of y. */
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volumeBarPointA1.y = canvas.chartingSpace.viewport.visibleArea.bottomRight.y;
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volumeBarPointA2.y = canvas.chartingSpace.viewport.visibleArea.bottomRight.y - stairs.firstAmount * 2 * coordinateSystem.scale.y;
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volumeBarPointA3.y = canvas.chartingSpace.viewport.visibleArea.bottomRight.y - stairs.lastAmount * 2 * coordinateSystem.scale.y;
|
|
volumeBarPointA4.y = canvas.chartingSpace.viewport.visibleArea.bottomRight.y;
|
|
|
|
}
|
|
}
|
|
|
|
let volumeBarPointB1;
|
|
let volumeBarPointB2;
|
|
let volumeBarPointB3;
|
|
let volumeBarPointB4;
|
|
|
|
if (stairs.type === 'sell') {
|
|
|
|
function calculateSells(plot, height) {
|
|
|
|
/* Contributing to Auto-Scale*/
|
|
coordinateSystem.reportYValue(stairs.firstAmount * 2)
|
|
coordinateSystem.reportYValue(stairs.lastAmount * 2)
|
|
|
|
volumeBarPointB1 = {
|
|
x: stairs.begin + timeFrame / 2,
|
|
y: height
|
|
};
|
|
|
|
volumeBarPointB2 = {
|
|
x: stairs.begin + timeFrame / 2,
|
|
y: height - stairs.firstAmount * 2
|
|
};
|
|
|
|
volumeBarPointB3 = {
|
|
x: stairs.end - timeFrame / 2,
|
|
y: height - stairs.lastAmount * 2
|
|
};
|
|
|
|
volumeBarPointB4 = {
|
|
x: stairs.end - timeFrame / 2,
|
|
y: height
|
|
};
|
|
|
|
volumeBarPointB1 = plot.transformThisPoint2(volumeBarPointB1);
|
|
volumeBarPointB2 = plot.transformThisPoint2(volumeBarPointB2);
|
|
volumeBarPointB3 = plot.transformThisPoint2(volumeBarPointB3);
|
|
volumeBarPointB4 = plot.transformThisPoint2(volumeBarPointB4);
|
|
|
|
volumeBarPointB1 = transformThisPoint(volumeBarPointB1, thisObject.container);
|
|
volumeBarPointB2 = transformThisPoint(volumeBarPointB2, thisObject.container);
|
|
volumeBarPointB3 = transformThisPoint(volumeBarPointB3, thisObject.container);
|
|
volumeBarPointB4 = transformThisPoint(volumeBarPointB4, thisObject.container);
|
|
|
|
}
|
|
|
|
calculateSells(coordinateSystem, thisObject.container.frame.height); // We try to see if it fits in the visible area.
|
|
|
|
if (volumeBarPointB1.y < canvas.chartingSpace.viewport.visibleArea.topLeft.y && frameHeightInViewPort > visibleHeight * 2 / 3) {
|
|
|
|
calculateSells(coordinateSystem, visibleHeight); // We snap it to the view port.
|
|
|
|
/* Now we set the real value of y. */
|
|
|
|
volumeBarPointB1.y = canvas.chartingSpace.viewport.visibleArea.topLeft.y;
|
|
volumeBarPointB2.y = canvas.chartingSpace.viewport.visibleArea.topLeft.y + stairs.firstAmount * 2 * coordinateSystem.scale.y;
|
|
volumeBarPointB3.y = canvas.chartingSpace.viewport.visibleArea.topLeft.y + stairs.lastAmount * 2 * coordinateSystem.scale.y;
|
|
volumeBarPointB4.y = canvas.chartingSpace.viewport.visibleArea.topLeft.y;
|
|
|
|
}
|
|
}
|
|
|
|
/* Everything must fit within the visible area */
|
|
|
|
if (stairs.type === 'buy') {
|
|
|
|
volumeBarPointA1 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointA1);
|
|
volumeBarPointA2 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointA2);
|
|
volumeBarPointA3 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointA3);
|
|
volumeBarPointA4 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointA4);
|
|
|
|
volumeBarPointA1 = thisObject.fitFunction(volumeBarPointA1);
|
|
volumeBarPointA2 = thisObject.fitFunction(volumeBarPointA2);
|
|
volumeBarPointA3 = thisObject.fitFunction(volumeBarPointA3);
|
|
volumeBarPointA4 = thisObject.fitFunction(volumeBarPointA4);
|
|
|
|
} else {
|
|
|
|
volumeBarPointB1 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointB1);
|
|
volumeBarPointB2 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointB2);
|
|
volumeBarPointB3 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointB3);
|
|
volumeBarPointB4 = canvas.chartingSpace.viewport.fitIntoVisibleArea(volumeBarPointB4);
|
|
|
|
volumeBarPointB1 = thisObject.fitFunction(volumeBarPointB1);
|
|
volumeBarPointB2 = thisObject.fitFunction(volumeBarPointB2);
|
|
volumeBarPointB3 = thisObject.fitFunction(volumeBarPointB3);
|
|
volumeBarPointB4 = thisObject.fitFunction(volumeBarPointB4);
|
|
|
|
}
|
|
|
|
/* Now the drawing */
|
|
|
|
if (stairs.type === 'buy') {
|
|
|
|
browserCanvasContext.beginPath();
|
|
|
|
browserCanvasContext.moveTo(volumeBarPointA1.x, volumeBarPointA1.y);
|
|
browserCanvasContext.lineTo(volumeBarPointA2.x, volumeBarPointA2.y);
|
|
browserCanvasContext.lineTo(volumeBarPointA3.x, volumeBarPointA3.y);
|
|
browserCanvasContext.lineTo(volumeBarPointA4.x, volumeBarPointA4.y);
|
|
|
|
browserCanvasContext.closePath();
|
|
|
|
browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.GREEN + ', ' + opacity + ')';
|
|
|
|
if (userPositionDate >= stairs.begin && userPositionDate <= stairs.end) {
|
|
browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', ' + opacity + ')'; // Current bar accroding to time
|
|
}
|
|
|
|
browserCanvasContext.fill();
|
|
browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.PATINATED_TURQUOISE + ', ' + opacity + ')';
|
|
browserCanvasContext.lineWidth = 1;
|
|
browserCanvasContext.stroke();
|
|
|
|
} else {
|
|
|
|
browserCanvasContext.beginPath();
|
|
|
|
browserCanvasContext.moveTo(volumeBarPointB1.x, volumeBarPointB1.y);
|
|
browserCanvasContext.lineTo(volumeBarPointB2.x, volumeBarPointB2.y);
|
|
browserCanvasContext.lineTo(volumeBarPointB3.x, volumeBarPointB3.y);
|
|
browserCanvasContext.lineTo(volumeBarPointB4.x, volumeBarPointB4.y);
|
|
|
|
browserCanvasContext.closePath();
|
|
|
|
if (userPositionDate >= stairs.begin && userPositionDate <= stairs.end) {
|
|
browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.TITANIUM_YELLOW + ', ' + opacity + ')'; // Current candle accroding to time
|
|
}
|
|
|
|
browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.RED + ', ' + opacity + ')';
|
|
|
|
browserCanvasContext.fill();
|
|
browserCanvasContext.lineWidth = 1;
|
|
browserCanvasContext.stroke();
|
|
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
|
|
} catch (err) {
|
|
|
|
if (ERROR_LOG === true) { logger.write("[ERROR] plotChart -> err = " + err.stack); }
|
|
|
|
}
|
|
}
|
|
|
|
function onViewportZoomChanged(event) {
|
|
recalculate();
|
|
}
|
|
|
|
function onDragFinished() {
|
|
recalculate();
|
|
}
|
|
|
|
function onViewportPositionChanged(event) {
|
|
|
|
try {
|
|
|
|
if (event !== undefined) {
|
|
if (event.recalculate === true) {
|
|
recalculate();
|
|
return
|
|
}
|
|
}
|
|
if (Math.random() * 100 > 95) {
|
|
recalculate();
|
|
};
|
|
|
|
} catch (err) {
|
|
|
|
if (ERROR_LOG === true) { logger.write("[ERROR] onViewportPositionChanged -> err = " + err.stack); }
|
|
|
|
}
|
|
}
|
|
}
|
|
|