f1vis/js/util.js

75 lines
2.3 KiB
JavaScript

"use strict";
/*
* This file contains utility functions, data structures and
* stuff not related to what this project actually does.
*/
/* Define global structure for the loading dialog */
var loadingDialog = {
id: "#loading-dialog",
progressItems: 1,
progressItemsDone: 0,
// Initialize+Show the loading dialog with a number of items to progress
show: function(progressItems = 1) {
console.log("show");
this.progressItems = progressItems;
this.progressItemsDone = 0;
this._updateProgressBar();
$(this.id).modal('show');
},
// Function to signal that another item was progressed
itemFinished: function() {
this.progressItemsDone++;
this._updateProgressBar();
},
// Hide the dialog
hide: function() {
console.log("hide");
$(this.id).modal('hide');
},
// Private function to update the progress bar shown
_updateProgressBar: function() {
var percentage = (this.progressItemsDone / this.progressItems) * 100;
if(percentage < 0 || isNaN(percentage)) percentage = 0;
if(percentage > 100) percentage = 100;
$(this.id + " .progress-bar").attr("style", "width: " + percentage + "%;");
},
};
// transforms the raceData to a format, with which lineDataDefinition can work
function transformRaceDataToLineData(raceData){
// define the lines
var lineData = [];
raceData.drivers.forEach((driver, drivIn)=>{
lineData.push();
var lapsOfDriverInLineDataFormat = [];
lapsOfDriverInLineDataFormat.push({'lap': 0, 'position': getPositionOfQualifying(raceData, driver) });
raceData.lapTimes.forEach((lap, lapIn) => {
var drivPos = processor.getPositionOfDriver(driver, lap, raceData.drivers.length + 1 );
if( drivPos < raceData.drivers.length + 1 ){
lapsOfDriverInLineDataFormat.push({ 'lap': lapIn, 'position': processor.getPositionOfDriver(driver, lap, raceData.drivers.length + 1 )});
}
});
lineData.splice(drivIn, 0, lapsOfDriverInLineDataFormat);
});
return lineData;
}
function getPositionOfQualifying(raceData, driver){
var qualData = raceData.qualifying.filter( qualData => qualData.driverId == driver.driverId);
return qualData[0].position;
}
function getColorValue(index, all){
var r = 0;
var g = 0;
var b = 0;
var step = 255*3 / all;
var colorValue = index * step;
return "hsl(" + colorValue + ", " + 100 + "%, 35% )";
}