RenJuan
/
GT2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GT2 2.0.0

This commit is contained in:
Ren Juan 2021-08-25 07:59:02 +00:00
parent 8d83acad60
commit 98870adc75
5 changed files with 63 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Ejectable/App.tsx
View File

@ -13,6 +13,10 @@ import { Trips } from './GT2';
var debug:boolean = false; var debug:boolean = false;
var expoGeoState:any = null; var expoGeoState:any = null;
var advised:boolean = false;
export function getAdvised() : boolean { return advised; }
export function setAdvised() : void { advised = true; }
export default function App() { export default function App() {
const isLoadingComplete = useCachedResources(); const isLoadingComplete = useCachedResources();
const colorScheme = useColorScheme(); const colorScheme = useColorScheme();

108
Ejectable/GT2.tsx
View File

@ -3,7 +3,6 @@ import * as Location from 'expo-location';
import { Text, View } from './components/Themed'; import { Text, View } from './components/Themed';
import { StyleSheet } from 'react-native'; import { StyleSheet } from 'react-native';
import * as geolib from 'geolib'; import * as geolib from 'geolib';
import { GeolibInputCoordinates } from 'geolib/es/types';
var debug:number = 9; var debug:number = 9;
var testCount = 0; var testCount = 0;
@ -14,7 +13,8 @@ export var locEnabled:boolean = false;
const heartbeat:number = 500; const heartbeat:number = 500;
const displayBeat:number = 3; const displayBeat:number = 3;
const ticksPerDs = 1; const ticksPerDs = 1;
const geoLibAccuracy = 0.34; const geoLibAccuracy = 0.01;
const waitForSettle = 6; /* ticks of initial motion to discard */
const styles = StyleSheet.create({ const styles = StyleSheet.create({
tripText: { tripText: {
@ -39,16 +39,23 @@ interface expoGeoObj {
] ]
} }
class Coordinate { class Coordinate {
public mLatitude:number = 0.0; public mLatitude:number = 0.0;
public mLongitude:number = 0.0; public mLongitude:number = 0.0;
public glCoords:any = {}; public glCoords:any = {};
constructor (longitude:number, latitude:number) { constructor (latitude:number, longitude:number ) {
this.mLongitude = longitude; this.mLongitude = longitude;
this.mLatitude = latitude; this.mLatitude = latitude;
this,this.get_glcoords(); this.get_glcoords();
}
public set(lat:number,lon:number) {
this.mLatitude = lat;
this.mLongitude = lon;
this.get_glcoords();
} }
public get_glcoords() { public get_glcoords() {
@ -57,11 +64,12 @@ interface expoGeoObj {
} }
public distanceTo(otherPoint:Coordinate) : number { public distanceTo(otherPoint:Coordinate) : number {
return geolib.getDistance(this.glCoords,otherPoint.glCoords,geoLibAccuracy); return geolib.getPreciseDistance(this.glCoords,otherPoint.glCoords,geoLibAccuracy);
} }
} }
async function startTracking(client:any){ async function startTracking(client:any){
if (debug > 5) console.log('Starting tracking') if (debug > 5) console.log('Starting tracking')
if(!client.location){ if(!client.location){
@ -82,31 +90,35 @@ async function stopTracking(client:any){
class Trip { class Trip {
public elapsed:string = "00.00.00"; public elapsed:string = "00.00.00";
ticks:number = 0; ticks:number = 0;
interval:any; interval:any;
segments:number = 1; segments:number = 1;
ds:number = 0; ds:number = 0;
CO2:number = 0.0; CO2:number = 0.0;
location:any = null; location:any = null;
lastDSFixTick = 0; lastDSFixTick = 0;
lastFix:Coordinate = new Coordinate(0.0,0.0); lastFix:Coordinate = new Coordinate(0.0,0.0);
loc:Coordinate = new Coordinate(0.0,0.0); loc:Coordinate = new Coordinate(0.0,0.0);
tick() {let hours:number = 0, minutes:number = 0, seconds:number = 0; tick() {let hours:number = 0, minutes:number = 0, seconds:number = 0;
this.ticks += ( 1000 / heartbeat ) ; this.ticks += ( 1000 / heartbeat ) ;
{ /* TODO: guard by actual second discrimination later */
hours = this.ticks < 3600 ? 0 : (this.ticks / 3600); hours = this.ticks < 3600 ? 0 : (this.ticks / 3600);
minutes = this.ticks < 60 ? 0 : (this.ticks - (hours * 3600)) / 60; minutes = this.ticks < 60 ? 0 : (this.ticks - (hours * 3600)) / 60;
seconds = this.ticks % 60; seconds = this.ticks % 60;
this.elapsed = hours.toFixed(0) + ":" + minutes.toFixed(0) + ":" + seconds.toFixed(0); }
} this.elapsed = hours.toFixed(0) + ":" + minutes.toFixed(0) + ":" + seconds.toFixed(0);
}
public start() { this.interval = setInterval(() => this.tick(), heartbeat); public start() { this.interval = setInterval(() => this.tick(), heartbeat);
if (!bgEnabled) startTracking(this); if (!bgEnabled) startTracking(this);
} }
public resume() { this.lastFix.mLatitude = 0.0; public resume() { this.lastFix.mLatitude = 0.0;
this.segments++; this.segments++;
this.interval = setInterval(() => this.tick(), heartbeat); } this.interval = setInterval(() => this.tick(), heartbeat); }
public stop() { Trips.distance += this.ds; public stop() { Trips.distance += this.ds;
this.ds = 0.0; this.ds = 0.0;
clearInterval(this.interval); clearInterval(this.interval);
@ -141,54 +153,34 @@ export class GT2 {
public deltaLoc(lastFix:any) { public deltaLoc(lastFix:any) {
lastFix = JSON.stringify(lastFix); var t:number = 0.0;
lastFix = JSON.stringify(lastFix);
let expoFix:expoGeoObj = JSON.parse(lastFix); let expoFix:expoGeoObj = JSON.parse(lastFix);
if (testCount < 1) { this.trip.loc.set(expoFix.coords['latitude'],expoFix.coords['longitude']);
var n:number = -1;
if (Trips.startPoint.mLatitude == 0.0)
var nyc:Coordinate = new Coordinate ( 40.7128 , 74.0060 ); Trips.startPoint.set(this.trip.loc.mLatitude,this.trip.loc.mLongitude);
var ord:Coordinate = new Coordinate ( 41.8781 , 87.6298);
if (this.trip.lastFix.mLatitude == 0.0)
n = nyc.distanceTo(ord); this.trip.lastFix.set(this.trip.loc.mLatitude,this.trip.loc.mLongitude);
else
console.log('nyc ord ' + n); {if ((this.trip.ticks - this.trip.lastDSFixTick) >= ticksPerDs) {
testCount++;
this.trip.ds += this.trip.lastFix.distanceTo(this.trip.loc);
} this.trip.lastFix.set(this.trip.loc.mLatitude,this.trip.loc.mLongitude);
if (debug > 10) console.log(this.trip.ds);
this.trip.loc.mLongitude = expoFix.coords['longitude']; }
this.trip.loc.mLatitude = expoFix.coords['latitude'];
this.trip.loc.get_glcoords();
if (Trips.startPoint.mLatitude == 0.0) {
Trips.startPoint.mLatitude = this.trip.loc.mLatitude;
Trips.startPoint.mLongitude = this.trip.loc.mLongitude;
this.trip.loc.get_glcoords();
}
if (this.trip.lastFix.mLatitude != 0.0) {
if ((this.trip.ticks - this.trip.lastDSFixTick) >= ticksPerDs) {
this.trip.lastDSFixTick = this.trip.ticks;
this.trip.lastFix.mLatitude = this.trip.loc.mLatitude;
this.trip.lastFix.mLatitude = this.trip.loc.mLatitude;
this.trip.loc.get_glcoords();
this.trip.ds += this.trip.lastFix.distanceTo(this.trip.loc);
if (debug > 8) console.log(this.trip.ds);
} }
}
else {
this.trip.lastFix.mLatitude = this.trip.loc.mLatitude;
this.trip.lastFix.mLatitude = this.trip.loc.mLatitude;
this.trip.loc.get_glcoords();
}
} }
public end() { public end() {
this.trip.stop(); this.trip.stop();
this.inProgress = false; this.inProgress = false;
this.trip.CO2 = ( this.distance / 1000 ) * this.co2Rate;
this.nTrips++; this.nTrips++;
} }
@ -241,21 +233,23 @@ export class GT2 {
' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' + ' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' +
'Destination: ' + 'lat: ' + this.trip.loc.mLatitude.toFixed(8) + 'Destination: ' + 'lat: ' + this.trip.loc.mLatitude.toFixed(8) +
' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' + ' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' +
'CO2: ' + this.trip.CO2 + ' grams ' + this.CO2Effect + '\n\n' + 'CO2: ' + this.trip.CO2.toFixed(1) + ' grams ' + this.CO2Effect + '\n\n' +
'Distance covered while consuming fuel: ' + preferredUnits.toFixed(4) + ' ' + this.units ); 'Distance covered while consuming fuel: ' + preferredUnits.toFixed(2) + ' ' + this.units );
} }
public getTripPanel() : string { public getTripPanel() : string {
var bigDS:number = this.distance + this.trip.ds; var bigDS:number = this.distance + this.trip.ds;
var seconds:number = this.trip.ticks;
if (this.inProgress) { if (this.inProgress) {
this.v = this.trip.ds / seconds;
return ( return (
'Elapsed - ' + this.trip.elapsed + '\n' + 'Elapsed - ' + this.trip.elapsed + '\n' +
'Geo: ' + 'lat: ' + this.trip.loc.mLatitude.toFixed(8) + 'Geo: ' + 'lat: ' + this.trip.loc.mLatitude.toFixed(8) +
' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' + ' long: ' + this.trip.loc.mLongitude.toFixed(8) + '\n' +
'Vector: ' + 'distance: ' + bigDS.toFixed(4) + ' velocity: ' + this.v + 'm/s \n' + 'Vector: ' + 'distance: ' + bigDS.toFixed(2) + ' meters, velocity: ' + this.v.toFixed(1) + ' m/s \n' +
'Altitude: ' + this.elevation + '\n'); 'Altitude: ' + this.elevation + '\n');
} }
else return("No trip in progress. " + this.nTrips + " trip(s) completed."); else return("No trip in progress. " + this.nTrips + " trip(s) completed.");

4
Ejectable/screens/ModalScreen.tsx
View File

@ -6,6 +6,10 @@ import EndScreenInfo from '../components/EndScreenInfo';
import { Text, View } from '../components/Themed'; import { Text, View } from '../components/Themed';
import { RootTabScreenProps } from '../types'; import { RootTabScreenProps } from '../types';
var advised:boolean = false;
export function getAdvised() : boolean { return advised; }
export function setAdvised() : void { advised = true; }
export default function ModalScreen({ navigation }: RootTabScreenProps<'Settings'>) { export default function ModalScreen({ navigation }: RootTabScreenProps<'Settings'>) {
return ( return (
<View style={styles.container}> <View style={styles.container}>

1
Ejectable/screens/SettingsScreen.tsx
View File

@ -3,7 +3,6 @@ import { Alert, Button, StyleSheet, Switch, TextInput } from 'react-native';
import { Text, View } from '../components/Themed'; import { Text, View } from '../components/Themed';
import { useState } from 'react'; import { useState } from 'react';
import ScreenInfo from '../components/ScreenInfo'; import ScreenInfo from '../components/ScreenInfo';
import { SafeAreaView } from 'react-native-safe-area-context';
import { Trips } from '../GT2'; import { Trips } from '../GT2';
import { RootTabScreenProps } from '../types'; import { RootTabScreenProps } from '../types';

8
Ejectable/screens/TripScreen.tsx
View File

@ -5,8 +5,8 @@ import { Text, View } from '../components/Themed';
import { ScreenInfo2 } from '../components/ScreenInfo'; import { ScreenInfo2 } from '../components/ScreenInfo';
import { locEnabled, TripDisplay, Trips } from '../GT2'; import { locEnabled, TripDisplay, Trips } from '../GT2';
import { RootTabScreenProps } from '../types'; import { RootTabScreenProps } from '../types';
import { getAdvised, setAdvised } from './ModalScreen';
var advised:boolean = false;
var debug:number = 10; var debug:number = 10;
const styles = StyleSheet.create({ const styles = StyleSheet.create({
@ -70,9 +70,9 @@ export default function TripScreen( { navigation }: RootTabScreenProps<'Trip'>)
<Button <Button
title={sButtonText} title={sButtonText}
onPress={() => { onPress={() => {
if (!advised) { if (!getAdvised()) {
Alert.alert("2.1.0 and later will use background tracking."); Alert.alert("Expo version only tracks while in foreground.");
advised = true; setAdvised();
} }
if (!Trips.inProgress) {startTrip(); if (!Trips.inProgress) {startTrip();
if (Trips.inProgress) { setSButtonText("End"); setPButtonText('Pause');}} if (Trips.inProgress) { setSButtonText("End"); setPButtonText('Pause');}}