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date.js
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141 lines (136 loc) · 3.56 KB
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/*
* Author: Sascha Schleef
* Project: Distance Visualisation of two People
* Year: 06/2018
*/
function dateAddDay(ymdIn,frac){
ymd=ymdIn.slice();
if (frac>1){
return ymdIn;
}else if (Math.floor(ymd[2]+frac)==Math.floor(ymd[2])){
ymd[2]=ymd[2]+frac;
}else if (Math.floor(ymd[2])==31 && (ymd[1]==1 || ymd[1]==3 || ymd[1]==5 || ymd[1]==7 || ymd[1]==8 || ymd[1]==10 || ymd[1]==12)){
ymd[2]=(ymd[2]-Math.floor(ymd[2]))+frac;
if (ymd[1]==12){
ymd[0]++;
ymd[1]=1;
}else{
ymd[1]=ymd[1]+1;
}
}else if (Math.floor(ymd[2])==30 && (ymd[1]==4 || ymd[1]==6 || ymd[1]==9 || ymd[1]==11 )){
ymd[2]=(ymd[2]-Math.floor(ymd[2]))+frac;;
ymd[1]=ymd[1]+1;
}else if (ymd[1]==2 && (Math.floor(ymd[2])==28 || Math.floor(ymd[2])==29)){
if (Math.floor(ymd[2])==28 && ((ymd[0]%4==0 && ymd[0]%100!=0) || ymd[0]%400==0)){
ymd[2]+=frac;
}else{
ymd[2]=(ymd[2]-Math.floor(ymd[2]))+frac;
ymd[1]=3;
}
}else{
ymd[2]+=frac;
}
if (frac!=1){
ymd[2]+=0.00000000000001;
}
return ymd;
}
function dateAddDays(ymd,days){
for (i=0;i<Math.floor(days);i++){
ymd=dateAddDay(ymd,1);
}
ymd=dateAddDay(ymd,days-Math.floor(days));
return ymd;
}
function smallerDate(d1,d2){
/*if (d1[0]<d2[0] || (d1[0]==d2[0] && d1[1]<d2[1]) || (d1[0]==d2[0] && d1[1]==d2[1] && d1[2]<d2[2])){
return true;
}else{
return false;
}*/
return (d1[0]<d2[0] || (d1[0]==d2[0] && d1[1]<d2[1]) || (d1[0]==d2[0] && d1[1]==d2[1] && d1[2]<d2[2]));
}
function equalDate(d1,d2,fl=true){
if (fl){
return (d1[0]==d2[0] && d1[1]==d2[1] && Math.floor(d1[2])==Math.floor(d2[2]));
}else{
return (d1[0]==d2[0] && d1[1]==d2[1] && d1[2]==d2[2]);
}
}
function produce_lin_data(){
var d1=new Date(1990,1,31);
var d2=new Date(2018,10,12);
var dif=d2-d1;
var d3=new Date(d1);
d3.setDate(d3.getDate()+parseInt(1));
console.log(dif.toString());
console.log(d1);
console.log(d3);
ymd1=[2011,6,27];
console.log(ymd1);
for (i=0;i<20;i++){
ymd1=dateAddDay(ymd1,0.2);
console.log(ymd1);
}
console.log(equalDate([2012,12,2],[2012,12,3]));
var bla=[1,2,3,4,5];
for ( i in [1,2,3,4,5,6]){
console.log(bla.shift());
}
}
function displayDate(date){
if (date.length<3){
return "";
}else{
var d=Math.floor(date[2]);
var m=date[1];
var dateD="";
console.log(date);
if (d<10){
dateD+="0"+d.toString()+".";
}else{
dateD+=d.toString()+".";
}
if (m<10){
dateD+="0"+m.toString()+".";
}else{
dateD+=m.toString()+".";
}
dateD+=date[0].toString();
return dateD;
}
}
function makeDate(str){
var arr=[];
if (str.includes(".")){
arr=str.split(".").reverse();
}else{
arr= str.split("-");
}
return [parseFloat(arr[0]),parseFloat(arr[1]),parseFloat(arr[2])];
}
function testing(){
zoomArr=calcZoomSteps({lat:0.0,lng:0.0},{lat:10.0,lng:30},1,10);
console.log(zoomArr);
console.log(zoomArr[zoomArr.length - 1]);
fak=calcStepFactor({lat:0,lng:0},{lat:2,lng:0},{lat:0,lng:10},0);
console.log(fak);
}
/*class daycounter{
var start=new Date(2010,6,12);
var end=new Date(2018,6,12);
function addDays(date, days) {
var result = new Date(date);
result.setDate(result.getDate() + days);
return result;
}
}*/
function dict(){
var bla=new Array();
bla["Bielefeld"]=[1,2];
if ("Bielefeld" in bla){
console.log(bla["Bielefeld"][0]);
}
}
//produce_lin_data();
//generatePath();