mirror of https://github.com/espruino/BangleApps
1241 lines
38 KiB
JavaScript
1241 lines
38 KiB
JavaScript
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{ //run in own scope for fast switch
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const STORAGE = require("Storage");
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const BAT_FULL = require("Storage").readJSON("setting.json").batFullVoltage || 0.3144;
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const SETTINGS = {
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mapCompass: true,
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mapScale:0.09,
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mapRefresh:500,
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mapChunkSize: 10,
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overviewScroll: 30,
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overviewScale: 0.01,
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refresh:100,
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cacheMinFreeMem:1000,
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cacheMaxEntries:0,
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minCourseChange: 5
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};
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let init = function(){
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global.screen = 1;
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global.drawTimeout = undefined;
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global.lastDrawnScreen = 0;
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global.firstDraw = true;
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global.slices = [];
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global.maxScreens = 1;
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global.scheduleDraw = false;
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Bangle.loadWidgets();
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WIDGETS.gpstrek.start(false);
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if (!WIDGETS.gpstrek.getState().numberOfSlices) WIDGETS.gpstrek.getState().numberOfSlices = 2;
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};
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let cleanup = function(){
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if (global.drawTimeout) clearTimeout(global.drawTimeout);
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delete global.screen;
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delete global.drawTimeout;
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delete global.lastDrawnScreen;
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delete global.firstDraw;
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delete global.slices;
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delete global.maxScreens;
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};
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init();
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scheduleDraw = true;
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let parseNumber = function(toParse){
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if (toParse.includes(".")) return parseFloat(toParse);
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return parseFloat("" + toParse + ".0");
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};
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let parseWaypoint = function(filename, offset, result){
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result.lat = parseNumber(STORAGE.read(filename, offset, 11));
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result.lon = parseNumber(STORAGE.read(filename, offset += 11, 12));
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return offset + 12;
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};
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let parseWaypointWithElevation = function (filename, offset, result){
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offset = parseWaypoint(filename, offset, result);
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result.alt = parseNumber(STORAGE.read(filename, offset, 6));
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return offset + 6;
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};
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let parseWaypointWithName = function(filename, offset, result){
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offset = parseWaypoint(filename, offset, result);
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return parseName(filename, offset, result);
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};
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let parseName = function(filename, offset, result){
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let nameLength = STORAGE.read(filename, offset, 2) - 0;
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result.name = STORAGE.read(filename, offset += 2, nameLength);
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return offset + nameLength;
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};
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let parseWaypointWithElevationAndName = function(filename, offset, result){
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offset = parseWaypointWithElevation(filename, offset, result);
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return parseName(filename, offset, result);
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};
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let cache = {};
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let cacheInsertion = [];
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let getEntry = function(filename, offset, result){
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if (offset < 0) return offset;
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if(cache.filename != filename) cache = {};
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if(filename && cache[offset]) {
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Object.assign(result, cache[offset]);
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result.access = Date.now();
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return offset + cache[offset].fileLength;
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}
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result.fileOffset = offset;
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let type = STORAGE.read(filename, offset++, 1);
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if (type == "") return -1;
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switch (type){
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case "A":
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offset = parseWaypoint(filename, offset, result);
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break;
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case "B":
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offset = parseWaypointWithName(filename, offset, result);
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break;
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case "C":
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offset = parseWaypointWithElevation(filename, offset, result);
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break;
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case "D":
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offset = parseWaypointWithElevationAndName(filename, offset, result);
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break;
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default:
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print("Unknown entry type", type);
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return -1;
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}
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offset++;
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result.fileLength = offset - result.fileOffset;
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cache[result.fileOffset] = result;
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cacheInsertion.push(result.fileOffset);
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if (SETTINGS.cacheMinFreeMem && process.memory(false).free < SETTINGS.cacheMinFreeMem){
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if (cacheInsertion.length > 0) cache[cacheInsertion.shift()] = undefined;
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}
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if (SETTINGS.cacheMaxEntries){
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while (cacheInsertion.length > SETTINGS.cacheMaxEntries){
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cache[cacheInsertion.shift()] = undefined;
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}
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}
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cache.filename = filename;
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return offset;
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};
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const labels = ["N","NE","E","SE","S","SW","W","NW"];
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const loc = require("locale");
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let matchFontSize = function(graphics, text, height, width){
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graphics.setFontVector(height);
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let metrics;
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let size = 1;
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while (graphics.stringMetrics(text).width > 0.90 * width){
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size -= 0.05;
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graphics.setFont("Vector",Math.floor(height*size));
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}
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};
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let getDoubleLineSlice = function(title1,title2,provider1,provider2){
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let lastValue1 = 0;
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let lastValue2 = 0;
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return {
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refresh: function (){
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let bigChange1 = (Math.abs(lastValue1 - provider1()) > 1);
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let bigChange2 = (Math.abs(lastValue2 - provider2()) > 1);
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return (bigChange1 || bigChange2);
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},
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draw: function (graphics, x, y, height, width){
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lastDrawn = Date.now();
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if (typeof title1 == "function") title1 = title1();
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if (typeof title2 == "function") title2 = title2();
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graphics.clearRect(x,y,x+width,y+height);
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lastValue1 = provider1();
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matchFontSize(graphics, title1 + lastValue1, Math.floor(height*0.5), width);
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graphics.setFontAlign(-1,-1);
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graphics.drawString(title1, x+2, y);
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graphics.setFontAlign(1,-1);
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graphics.drawString(lastValue1, x+width, y);
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lastValue2 = provider2();
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matchFontSize(graphics, title2 + lastValue2, Math.floor(height*0.5), width);
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graphics.setFontAlign(-1,-1);
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graphics.drawString(title2, x+2, y+(height*0.5));
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graphics.setFontAlign(1,-1);
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graphics.drawString(lastValue2, x+width, y+(height*0.5));
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}
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};
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};
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const dot = Graphics.createImage(`
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XX
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XX
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`);
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const arrow = Graphics.createImage(`
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X
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XXX
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XXXXX
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XXX XXX
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XXX XXX
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XXX XXX
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`);
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const cross = Graphics.createImage(`
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XX XX
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XX XX
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XX XX
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XX XX
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XXX
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XX XX
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XX XX
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XX XX
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XX XX
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`);
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const point = Graphics.createImage(`
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XXX
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XXXXXXX
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XXX XXX
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XX XX
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XX XX
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XXX XXX
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XXXXXXX
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XXX
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`);
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let isGpsCourse = function(){
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return WIDGETS.gpstrek.getState().currentPos && !isNaN(WIDGETS.gpstrek.getState().currentPos.course);
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};
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let isMapOverview = false;
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let getMapSlice = function(){
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let lastMode = isMapOverview;
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let lastDrawn = 0;
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let lastCourse = 0;
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let lastStart;
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let lastCurrent;
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return {
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draw: function (graphics, x, y, height, width){
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graphics.setClipRect(x,y,x+width,y+height);
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let s = WIDGETS.gpstrek.getState();
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let course = 0;
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if (!isMapOverview){
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course = s.currentPos.course;
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if (isNaN(course)) course = getAveragedCompass();
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if (isNaN(course)) course = 0;
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}
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let route = s.route;
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if (!route) return;
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let startingPoint = Bangle.project(route.currentWaypoint);
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let current = startingPoint;
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let prevPoint = getPrev(route, route.index);
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if (prevPoint && prevPoint.lat) startingPoint = Bangle.project(prevPoint);
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let mapScale = isMapOverview ? mapOverviewScale : SETTINGS.mapScale;
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const errorMarkerSize=3;
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let compassHeight = height*0.4;
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if (!SETTINGS.mapCompass) compassHeight=0;
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if (compassHeight > g.getHeight()*0.1) compassHeight = g.getHeight()*0.1;
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if (Date.now() - lastDrawn > SETTINGS.mapRefresh &&
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(Math.abs(lastCourse - course) > SETTINGS.minCourseChange
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|| (!lastStart || lastStart.x != startingPoint.x || lastStart.y != startingPoint.y)
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|| (!lastCurrent || (Math.abs(lastCurrent.x - current.x)) > 10 || (Math.abs(lastCurrent.y - current.y)) > 10))
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|| isMapOverview || lastMode != isMapOverview) {
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lastMode = isMapOverview;
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graphics.clearRect(x,y,x+width,y+height);
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lastDrawn = Date.now();
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lastCourse = course;
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lastStart = startingPoint;
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lastCurrent = current;
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let mapCenterX = isMapOverview?mapOverviewX:x+(width-10)/2+compassHeight+5;
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let mapCenterY = isMapOverview?mapOverviewY:y+height*0.7;
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let mapRot = require("graphics_utils").degreesToRadians(180-course);
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let mapTrans = {
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scale: mapScale,
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rotate: mapRot,
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x: mapCenterX,
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y: mapCenterY
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};
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const maxPoints = 50;
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let drawPath = function(iter, reverse){
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"ram";
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let i = 0;
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let time = Date.now();
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//Adds starting point on first iteration
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let poly = [0,0];
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let breakLoop = false;
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let finish;
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let toDraw;
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graphics.setFont6x15();
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do {
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let named = [];
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for (let j = 0; j < SETTINGS.mapChunkSize; j++){
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i = i + (reverse?-1:1);
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let p = iter(route, route.index + i);
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if (!p || !p.lat) {
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breakLoop = true;
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break;
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}
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toDraw = Bangle.project(p);
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if (p.name) named.push({i:poly.length,n:p.name});
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if (route.index + i + 1 == route.count - 1) finish = true;
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poly.push(startingPoint.x-toDraw.x);
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poly.push((startingPoint.y-toDraw.y)*-1);
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}
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poly = graphics.transformVertices(poly, mapTrans);
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graphics.drawPoly(poly, false);
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if (!isMapOverview && (poly[poly.length-2] < (x - 10)
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|| poly[poly.length-2] > (x + width + 10)
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|| poly[poly.length-1] < (y - 10)
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|| poly[poly.length-1] > (y + height + 10))) breakLoop = true;
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for (let c of named){
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if (i != 0 || s.currentPos.lat){
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graphics.drawImage(point, poly[c.i]-point.width/2, poly[c.i+1]-point.height/2);
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graphics.drawString(c.n, poly[c.i] + 10, poly[c.i+1]);
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}
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}
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if (!reverse){
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if (finish)
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graphics.drawImage(finishIcon, poly[poly.length - 2] -5, poly[poly.length - 1] - 4);
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else if (breakLoop)
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graphics.drawImage(cross, poly[poly.length - 2] - cross.width/2, poly[poly.length - 1] - cross.height/2);
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}
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//Add last drawn point to get closed path
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if (toDraw) {
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poly = [ startingPoint.x-toDraw.x, (startingPoint.y-toDraw.y)*-1];
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toDraw = null;
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}
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} while ((i < maxPoints || isMapOverview) && !breakLoop);
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};
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drawPath(getNext,false);
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drawPath(getPrev,true);
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graphics.setColor(graphics.theme.fg);
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if (s.currentPos.lat) {
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current.x = startingPoint.x - current.x;
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current.y = (startingPoint.y - current.y)*-1;
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current.x *= mapScale;
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current.y *= mapScale;
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current.x += mapCenterX;
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current.y += mapCenterY;
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if (current.x < x) { current.x = x + errorMarkerSize + 5; graphics.setColor(1,0,0).fillRect(x,y,x+errorMarkerSize,y+height);}
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if (current.x > x + width) {current.x = x + width - errorMarkerSize - 5; graphics.setColor(1,0,0).fillRect(x + width - errorMarkerSize,y,x + width ,y+height);}
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if (current.y < y) {current.y = y + errorMarkerSize + 5; graphics.setColor(1,0,0).fillRect(x,y,x + width,y+errorMarkerSize);}
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if (current.y > y + height) { current.y = y + height - errorMarkerSize - 5; graphics.setColor(1,0,0).fillRect(x,y + height - errorMarkerSize,x + width ,y+height);}
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graphics.drawImage(arrow, current.x-arrow.width/2,current.y);
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}
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graphics.setColor(0,1,0);
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graphics.fillCircle(mapCenterX,mapCenterY, 5);
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graphics.setColor(graphics.theme.fg);
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}
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if (SETTINGS.mapCompass){
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graphics.setFont6x15();
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let compass = [ 0,0, 0, compassHeight, 0, -compassHeight, compassHeight,0,-compassHeight,0 ];
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let compassCenterX = x + errorMarkerSize + 5 + compassHeight;
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let compassCenterY = y + errorMarkerSize + 5 + compassHeight + 3;
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compass = graphics.transformVertices(compass, {
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rotate:require("graphics_utils").degreesToRadians(180-course),
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x: compassCenterX,
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y: compassCenterY
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});
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graphics.setFontAlign(0,0);
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graphics.setColor(graphics.theme.bg);
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graphics.fillCircle(compassCenterX, compassCenterY,compassHeight+7);
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graphics.setColor(graphics.theme.fg);
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graphics.drawCircle(compassCenterX, compassCenterY,compassHeight);
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graphics.drawString("N", compass[2], compass[3], true);
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graphics.drawString("S", compass[4], compass[5], true);
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graphics.drawString("W", compass[6], compass[7], true);
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graphics.drawString("E", compass[8], compass[9], true);
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if(!isGpsCourse() && !isMapOverview) {
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let xh = E.clip(s.acc.x*compassHeight, -compassHeight, compassHeight);
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let yh = E.clip(s.acc.y*compassHeight, -compassHeight, compassHeight);
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graphics.fillCircle(compassCenterX + xh, compassCenterY + yh,3);
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} else if (isMapOverview) {
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graphics.setColor(0,0,1);
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graphics.fillCircle(compassCenterX, compassCenterY,3);
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graphics.setFont("Vector",20);
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graphics.setColor(graphics.theme.fg);
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graphics.clearRect(x,y+height-g.getHeight()*0.2,x+width/4,y+height-1);
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graphics.drawRect(x,y+height-g.getHeight()*0.2,x+width/4,y+height-1);
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graphics.drawString("-", x+width*0.125,y+height-g.getHeight()*0.1);
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graphics.clearRect(x+width*0.75,y+height-g.getHeight()*0.2,x+width-1,y+height-1);
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graphics.drawRect(x+width*0.75,y+height-g.getHeight()*0.2,x+width-1,y+height-1);
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graphics.drawString("+", x+width*0.875,y+height-g.getHeight()*0.1);
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}
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}
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}
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};
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};
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let getTargetSlice = function(targetDataSource){
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let nameIndex = 0;
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return {
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draw: function (graphics, x, y, height, width){
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graphics.clearRect(x,y,x+width,y+height);
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if (targetDataSource.icon){
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graphics.drawImage(targetDataSource.icon,x,y + (height - 16)/2);
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x += 16;
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width -= 16;
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}
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let start = targetDataSource.getStart();
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let target = targetDataSource.getTarget();
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if (!target || !start) return;
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let dist = distance(start,target);
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if (isNaN(dist)) dist = Infinity;
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let bearingString = bearing(start,target) + "°";
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if (target.name) {
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graphics.setFont("Vector",Math.floor(height*0.5));
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let scrolledName = (target.name || "").substring(nameIndex);
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if (graphics.stringMetrics(scrolledName).width > width){
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nameIndex++;
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} else {
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nameIndex = 0;
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}
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graphics.drawString(scrolledName, x+2, y);
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let distanceString = loc.distance(dist,2);
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matchFontSize(graphics, distanceString + bearingString, height*0.5, width);
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graphics.drawString(bearingString, x+2, y+(height*0.5));
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graphics.setFontAlign(1,-1);
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graphics.drawString(distanceString, x + width, y+(height*0.5));
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} else {
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graphics.setFont("Vector",Math.floor(height*1));
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let bearingString = bearing(start,target) + "°";
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let formattedDist = loc.distance(dist,2);
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let distNum = (formattedDist.match(/[0-9\.]+/) || [Infinity])[0];
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let size = 0.8;
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let distNumMetrics;
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while (graphics.stringMetrics(bearingString).width + (distNumMetrics = graphics.stringMetrics(distNum)).width > 0.90 * width){
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size -= 0.05;
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graphics.setFont("Vector",Math.floor(height*size));
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}
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graphics.drawString(bearingString, x+2, y + (height - distNumMetrics.height)/2);
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graphics.setFontAlign(1,-1);
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graphics.drawString(distNum, x + width, y + (height - distNumMetrics.height)/2);
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graphics.setFont("Vector",Math.floor(height*0.25));
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graphics.setFontAlign(-1,1);
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if (targetDataSource.getProgress){
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graphics.drawString(targetDataSource.getProgress(), x + 2, y + height);
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}
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graphics.setFontAlign(1,1);
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if (!isNaN(distNum) && distNum != Infinity)
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graphics.drawString(formattedDist.match(/[a-zA-Z]+/), x + width, y + height);
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}
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}
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};
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};
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let drawCompass = function(graphics, x, y, height, width, increment, start){
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graphics.setFont12x20();
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graphics.setFontAlign(0,-1);
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graphics.setColor(graphics.theme.fg);
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let frag = 0 - start%15;
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if (frag>0) frag = 0;
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let xpos = 0 + frag*increment;
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for (let i=start;i<=720;i+=15){
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var res = i + frag;
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if (res%90==0) {
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graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+height*0.1);
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graphics.fillRect(xpos-1,Math.floor(y+height*0.8),xpos+1,Math.floor(y+height));
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} else if (res%45==0) {
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graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+height*0.1);
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graphics.fillRect(xpos-1,Math.floor(y+height*0.7),xpos+1,Math.floor(y+height));
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} else if (res%15==0) {
|
|
graphics.fillRect(xpos,Math.floor(y+height*0.9),xpos+1,Math.floor(y+height));
|
|
}
|
|
xpos+=increment*15;
|
|
if (xpos > width + 20) break;
|
|
}
|
|
};
|
|
|
|
let getCompassSlice = function(){
|
|
let compassDataSource = {
|
|
getCourse: function (){
|
|
if(isGpsCourse()) return WIDGETS.gpstrek.getState().currentPos.course;
|
|
return getAveragedCompass();
|
|
},
|
|
getPoints: function (){
|
|
let points = [];
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.currentPos && s.currentPos.lon && s.route){
|
|
points.push({bearing:bearing(s.currentPos, getLast(s.route)), icon: finishIcon});
|
|
}
|
|
if (s.currentPos && s.currentPos.lon && s.waypoint){
|
|
points.push({bearing:bearing(s.currentPos, s.waypoint), icon: finishIcon});
|
|
}
|
|
if (s.currentPos && s.currentPos.lon && s.route && s.route.currentWaypoint){
|
|
points.push({bearing:bearing(s.currentPos, s.route.currentWaypoint), color:"#0f0"});
|
|
}
|
|
return points;
|
|
},
|
|
getMarkers: function (){
|
|
return [{xpos:0.5, width:10, height:10, linecolor:g.theme.fg, fillcolor:"#f00"}];
|
|
}
|
|
};
|
|
let lastDrawnValue = 0;
|
|
const buffers = 4;
|
|
let buf = [];
|
|
return {
|
|
draw: function (graphics, x,y,height,width){
|
|
const max = 180;
|
|
const increment=width/max;
|
|
|
|
let s = WIDGETS.gpstrek.getState();
|
|
|
|
let course = isGpsCourse() ? s.currentPos.course : getAveragedCompass();
|
|
|
|
if (Math.abs(lastDrawnValue - compassDataSource.getCourse()) < SETTINGS.minCourseChange) return;
|
|
lastDrawnValue = course;
|
|
|
|
graphics.clearRect(x,y,x+width,y+height);
|
|
|
|
var start = course - 90;
|
|
if (isNaN(course)) start = -90;
|
|
if (start<0) start+=360;
|
|
start = start % 360;
|
|
|
|
if (s.acc && !isGpsCourse()){
|
|
drawCompass(graphics,0,y+width*0.05,height-width*0.05,width,increment,start);
|
|
} else {
|
|
drawCompass(graphics,0,y,height,width,increment,start);
|
|
}
|
|
|
|
|
|
if (compassDataSource.getPoints){
|
|
let points = compassDataSource.getPoints(); //storing this in a variable works around a minifier bug causing a problem in the next line: for(let a of a.getPoints())
|
|
for (let p of points){
|
|
g.reset();
|
|
var bpos = p.bearing - course;
|
|
if (bpos>180) bpos -=360;
|
|
if (bpos<-180) bpos +=360;
|
|
bpos+=120;
|
|
let min = 0;
|
|
let max = 180;
|
|
if (bpos<=min){
|
|
bpos = Math.floor(width*0.05);
|
|
} else if (bpos>=max) {
|
|
bpos = Math.ceil(width*0.95);
|
|
} else {
|
|
bpos=Math.round(bpos*increment);
|
|
}
|
|
if (p.color){
|
|
graphics.setColor(p.color);
|
|
}
|
|
if (p.icon){
|
|
graphics.drawImage(p.icon, bpos,y+height-12, {rotate:0,scale:2});
|
|
} else {
|
|
graphics.fillCircle(bpos,y+height-12,Math.floor(width*0.03));
|
|
}
|
|
}
|
|
}
|
|
if (compassDataSource.getMarkers){
|
|
let markers = compassDataSource.getMarkers(); //storing this in a variable works around a minifier bug causing a problem in the next line: for(let a of a.getMarkers())
|
|
for (let m of markers){
|
|
g.reset();
|
|
g.setColor(m.fillcolor);
|
|
let mpos = m.xpos * width;
|
|
if (m.xpos < 0.05) mpos = Math.floor(width*0.05);
|
|
if (m.xpos > 0.95) mpos = Math.ceil(width*0.95);
|
|
g.fillPoly(triangle(mpos,y+height-m.height, m.height, m.width));
|
|
g.setColor(m.linecolor);
|
|
g.drawPoly(triangle(mpos,y+height-m.height, m.height, m.width),true);
|
|
}
|
|
}
|
|
graphics.setColor(g.theme.fg);
|
|
graphics.fillRect(x,y,Math.floor(width*0.05),y+height);
|
|
graphics.fillRect(Math.ceil(width*0.95),y,width,y+height);
|
|
if (s.acc && !isGpsCourse()) {
|
|
let xh = E.clip(width*0.5-height/2+(((s.acc.x+1)/2)*height),width*0.5 - height/2, width*0.5 + height/2);
|
|
let yh = E.clip(y+(((s.acc.y+1)/2)*height),y,y+height);
|
|
|
|
graphics.fillRect(width*0.5 - height/2, y, width*0.5 + height/2, y + Math.floor(width*0.05));
|
|
|
|
graphics.setColor(g.theme.bg);
|
|
graphics.drawLine(width*0.5 - 5, y, width*0.5 - 5, y + Math.floor(width*0.05));
|
|
graphics.drawLine(width*0.5 + 5, y, width*0.5 + 5, y + Math.floor(width*0.05));
|
|
graphics.fillRect(xh-1,y,xh+1,y+Math.floor(width*0.05));
|
|
|
|
let left = Math.floor(width*0.05);
|
|
let right = Math.ceil(width*0.95);
|
|
graphics.drawLine(0,y+height/2-5,left,y+height/2-5);
|
|
graphics.drawLine(right,y+height/2-5,x+width,y+height/2-5);
|
|
graphics.drawLine(0,y+height/2+5,left,y+height/2+5);
|
|
graphics.drawLine(right,y+height/2+5,x+width,y+height/2+5);
|
|
graphics.fillRect(0,yh-1,left,yh+1);
|
|
graphics.fillRect(right,yh-1,x+width,yh+1);
|
|
}
|
|
graphics.setColor(g.theme.fg);
|
|
graphics.drawRect(Math.floor(width*0.05),y,Math.ceil(width*0.95),y+height);
|
|
}
|
|
};
|
|
};
|
|
|
|
let radians = function(a) {
|
|
return a*Math.PI/180;
|
|
};
|
|
|
|
let degrees = function(a) {
|
|
let d = a*180/Math.PI;
|
|
return (d+360)%360;
|
|
};
|
|
|
|
let bearing = function(a,b){
|
|
if (!a || !b || !a.lon || !a.lat || !b.lon || !b.lat) return Infinity;
|
|
let delta = radians(b.lon-a.lon);
|
|
let alat = radians(a.lat);
|
|
let blat = radians(b.lat);
|
|
let y = Math.sin(delta) * Math.cos(blat);
|
|
let x = Math.cos(alat)*Math.sin(blat) -
|
|
Math.sin(alat)*Math.cos(blat)*Math.cos(delta);
|
|
return Math.round(degrees(Math.atan2(y, x)));
|
|
};
|
|
|
|
let distance = function(a,b){
|
|
if (!a || !b || !a.lon || !a.lat || !b.lon || !b.lat) return Infinity;
|
|
let x = radians(a.lon-b.lon) * Math.cos(radians((a.lat+b.lat)/2));
|
|
let y = radians(b.lat-a.lat);
|
|
return Math.round(Math.sqrt(x*x + y*y) * 6371000);
|
|
};
|
|
|
|
let getAveragedCompass = function(){
|
|
return Math.round(WIDGETS.gpstrek.getState().avgComp);
|
|
};
|
|
|
|
let triangle = function(x, y, width, height){
|
|
return [
|
|
Math.round(x),Math.round(y),
|
|
Math.round(x+width * 0.5), Math.round(y+height),
|
|
Math.round(x-width * 0.5), Math.round(y+height)
|
|
];
|
|
};
|
|
|
|
mapOverviewX = g.getWidth()/2;
|
|
mapOverviewY = g.getHeight()/2;
|
|
mapOverviewScale = SETTINGS.overviewScale;
|
|
|
|
let onAction = function(_,xy){
|
|
if (WIDGETS.gpstrek.getState().route && global.screen == 1){
|
|
if (xy.y > Bangle.appRect.y+Bangle.appRect.h-g.getHeight()*0.2 && xy.y <= Bangle.appRect.y2){
|
|
if (xy.x < Bangle.appRect.x + Bangle.appRect.w/2)
|
|
mapOverviewScale *=0.3;
|
|
else
|
|
mapOverviewScale *=1.5;
|
|
} else {
|
|
isMapOverview = !isMapOverview;
|
|
if (!isMapOverview){
|
|
mapOverviewX = g.getWidth()/2;
|
|
mapOverviewY = g.getHeight()/2;
|
|
mapOverviewScale = SETTINGS.overviewScale;
|
|
}
|
|
}
|
|
} else {
|
|
nextScreen();
|
|
}
|
|
};
|
|
|
|
let onSwipe = function(dirLR,dirUD){
|
|
if (WIDGETS.gpstrek.getState().route && global.screen == 1 && isMapOverview){
|
|
if (dirLR) mapOverviewX += SETTINGS.overviewScroll*dirLR;
|
|
if (dirUD) mapOverviewY += SETTINGS.overviewScroll*dirUD;
|
|
} else {
|
|
if (dirLR < 0) {
|
|
nextScreen();
|
|
} else if (dirLR > 0) {
|
|
switchMenu();
|
|
} else {
|
|
nextScreen();
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
let setButtons = function(){
|
|
let options = {
|
|
mode: "custom",
|
|
swipe: onSwipe,
|
|
btn: onAction,
|
|
touch: onAction
|
|
};
|
|
Bangle.setUI(options);
|
|
};
|
|
|
|
let getApproxFileSize = function(name){
|
|
let currentStart = STORAGE.getStats().totalBytes;
|
|
let currentSize = 0;
|
|
for (let i = currentStart; i > 500; i/=2){
|
|
let currentDiff = i;
|
|
//print("Searching", currentDiff);
|
|
while (STORAGE.read(name, currentSize+currentDiff, 1) == ""){
|
|
//print("Loop", currentDiff);
|
|
currentDiff = Math.ceil(currentDiff/2);
|
|
}
|
|
i = currentDiff*2;
|
|
currentSize += currentDiff;
|
|
}
|
|
return currentSize;
|
|
};
|
|
|
|
let parseRouteData = function(filename, progressMonitor){
|
|
let routeInfo = {};
|
|
|
|
routeInfo.filename = filename;
|
|
routeInfo.refs = [];
|
|
|
|
let c = {};
|
|
let scanOffset = 0;
|
|
routeInfo.length = 0;
|
|
routeInfo.count = 0;
|
|
routeInfo.mirror = false;
|
|
let lastSeenWaypoint;
|
|
let lastSeenAlt;
|
|
let waypoint = {};
|
|
|
|
routeInfo.up = 0;
|
|
routeInfo.down = 0;
|
|
|
|
let size = getApproxFileSize(filename);
|
|
|
|
while ((scanOffset = getEntry(filename, scanOffset, waypoint)) > 0) {
|
|
if (routeInfo.count % 5 == 0) progressMonitor(scanOffset, "Loading", size);
|
|
if (lastSeenWaypoint){
|
|
routeInfo.length += distance(lastSeenWaypoint, waypoint);
|
|
|
|
let diff = waypoint.alt - lastSeenAlt;
|
|
//print("Distance", routeInfo.length, "alt", lastSeenAlt, waypoint.alt, diff);
|
|
if (waypoint.alt && lastSeenAlt && diff > 3){
|
|
if (lastSeenAlt < waypoint.alt){
|
|
//print("Up", diff);
|
|
routeInfo.up += diff;
|
|
} else {
|
|
//print("Down", diff);
|
|
routeInfo.down += diff;
|
|
}
|
|
}
|
|
}
|
|
routeInfo.count++;
|
|
routeInfo.refs.push(waypoint.fileOffset);
|
|
lastSeenWaypoint = waypoint;
|
|
if (!isNaN(waypoint.alt)) lastSeenAlt = waypoint.alt;
|
|
waypoint = {};
|
|
}
|
|
|
|
set(routeInfo, 0);
|
|
return routeInfo;
|
|
};
|
|
|
|
let hasPrev = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
if (route.mirror) return route.index < (route.count - 1);
|
|
return index > 0;
|
|
};
|
|
|
|
let hasNext = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
if (route.mirror) return route.index > 0;
|
|
return index < (route.count - 1);
|
|
};
|
|
|
|
let getNext = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
if (!hasNext(route, index)) return;
|
|
if (route.mirror) --index;
|
|
if (!route.mirror) ++index;
|
|
let result = {};
|
|
getEntry(route.filename, route.refs[index], result);
|
|
return result;
|
|
};
|
|
|
|
let getPrev = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
if (!hasPrev(route, index)) return;
|
|
if (route.mirror) ++index;
|
|
if (!route.mirror) --index;
|
|
let result = {};
|
|
getEntry(route.filename, route.refs[index], result);
|
|
return result;
|
|
};
|
|
|
|
let next = function(route){
|
|
if (!hasNext(route)) return;
|
|
if (route.mirror) set(route, --route.index);
|
|
if (!route.mirror) set(route, ++route.index);
|
|
};
|
|
|
|
let set = function(route, index){
|
|
if (!route) return;
|
|
route.currentWaypoint = {};
|
|
route.index = index;
|
|
getEntry(route.filename, route.refs[index], route.currentWaypoint);
|
|
};
|
|
|
|
let prev = function(route){
|
|
if (!hasPrev(route)) return;
|
|
if (route.mirror) set(route, ++route.index);
|
|
if (!route.mirror) set(route, --route.index);
|
|
};
|
|
|
|
let lastMirror;
|
|
let cachedLast;
|
|
|
|
let getLast = function(route){
|
|
let wp = {};
|
|
if (lastMirror != route.mirror){
|
|
if (route.mirror) getEntry(route.filename, route.refs[0], wp);
|
|
if (!route.mirror) getEntry(route.filename, route.refs[route.count - 1], wp);
|
|
lastMirror = route.mirror;
|
|
cachedLast = wp;
|
|
}
|
|
return cachedLast;
|
|
};
|
|
|
|
let removeMenu = function(){
|
|
E.showMenu();
|
|
switchNav();
|
|
};
|
|
|
|
let showProgress = function(progress, title, max){
|
|
//print("Progress",progress,max)
|
|
let message = title? title: "Loading";
|
|
if (max){
|
|
message += " " + E.clip((progress/max*100),0,100).toFixed(0) +"%";
|
|
} else {
|
|
let dots = progress % 4;
|
|
for (let i = 0; i < dots; i++) message += ".";
|
|
for (let i = dots; i < 4; i++) message += " ";
|
|
}
|
|
E.showMessage(message);
|
|
};
|
|
|
|
let handleLoading = function(c){
|
|
E.showMenu();
|
|
let s = WIDGETS.gpstrek.getState();
|
|
s.route = parseRouteData(c, showProgress);
|
|
s.waypoint = null;
|
|
s.route.mirror = false;
|
|
removeMenu();
|
|
};
|
|
|
|
let showRouteSelector = function(){
|
|
var menu = {
|
|
"" : {
|
|
back : showRouteMenu,
|
|
}
|
|
};
|
|
|
|
STORAGE.list(/\.trf$/).forEach((file)=>{
|
|
menu[file] = ()=>{handleLoading(file);};
|
|
});
|
|
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showRouteMenu = function(){
|
|
var menu = {
|
|
"" : {
|
|
"title" : "Route",
|
|
back : showMenu,
|
|
},
|
|
"Select file" : showRouteSelector
|
|
};
|
|
|
|
let s = WIDGETS.gpstrek.getState();
|
|
|
|
if (s.route){
|
|
menu.Mirror = {
|
|
value: s && s.route && !!s.route.mirror || false,
|
|
onchange: v=>{
|
|
s.route.mirror = v;
|
|
}
|
|
};
|
|
menu['Select closest waypoint'] = function () {
|
|
if (s.currentPos && s.currentPos.lat){
|
|
setClosestWaypoint(s.route, null, showProgress); removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select closest waypoint (not visited)'] = function () {
|
|
if (s.currentPos && s.currentPos.lat){
|
|
setClosestWaypoint(s.route, s.route.index, showProgress); removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select waypoint'] = {
|
|
value : s.route.index,
|
|
min:1,max:s.route.count,step:1,
|
|
onchange : v => { set(s.route, v-1); }
|
|
};
|
|
menu['Select waypoint as current position'] = function (){
|
|
s.currentPos.lat = s.route.currentWaypoint.lat;
|
|
s.currentPos.lon = s.route.currentWaypoint.lon;
|
|
s.currentPos.alt = s.route.currentWaypoint.alt;
|
|
removeMenu();
|
|
};
|
|
}
|
|
|
|
if (s.route && hasPrev(s.route))
|
|
menu['Previous waypoint'] = function() { prev(s.route); removeMenu(); };
|
|
if (s.route && hasNext(s.route))
|
|
menu['Next waypoint'] = function() { next(s.route); removeMenu(); };
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showWaypointSelector = function(){
|
|
let waypoints = require("waypoints").load();
|
|
var menu = {
|
|
"" : {
|
|
back : showWaypointMenu,
|
|
}
|
|
};
|
|
|
|
waypoints.forEach((wp,c)=>{
|
|
menu[waypoints[c].name] = function (){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
s.waypoint = waypoints[c];
|
|
s.waypointIndex = c;
|
|
s.route = null;
|
|
removeMenu();
|
|
};
|
|
});
|
|
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showCalibrationMenu = function(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Calibration",
|
|
back : showMenu,
|
|
},
|
|
"Barometer (GPS)" : ()=>{
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (!s.currentPos || isNaN(s.currentPos.alt)){
|
|
E.showAlert("No GPS altitude").then(()=>{E.showMenu(menu);});
|
|
} else {
|
|
s.calibAltDiff = s.altitude - s.currentPos.alt;
|
|
E.showAlert("Calibrated Altitude Difference: " + s.calibAltDiff.toFixed(0)).then(()=>{removeMenu();});
|
|
}
|
|
},
|
|
"Barometer (Manual)" : {
|
|
value : Math.round(WIDGETS.gpstrek.getState().currentPos && (WIDGETS.gpstrek.getState().currentPos.alt != undefined && !isNaN(WIDGETS.gpstrek.getState().currentPos.alt)) ? WIDGETS.gpstrek.getState().currentPos.alt: WIDGETS.gpstrek.getState().altitude),
|
|
min:-2000,max: 10000,step:1,
|
|
onchange : v => { WIDGETS.gpstrek.getState().calibAltDiff = WIDGETS.gpstrek.getState().altitude - v; }
|
|
},
|
|
"Reset Compass" : ()=>{ Bangle.resetCompass(); removeMenu();},
|
|
};
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showWaypointMenu = function(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Waypoint",
|
|
back : showMenu,
|
|
},
|
|
"Select waypoint" : showWaypointSelector,
|
|
};
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showBackgroundMenu = function(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Background",
|
|
back : showMenu,
|
|
},
|
|
"Start" : ()=>{ E.showPrompt("Start?").then((v)=>{ if (v) {WIDGETS.gpstrek.start(true); removeMenu();} else {showMenu();}}).catch(()=>{showMenu();});},
|
|
"Stop" : ()=>{ E.showPrompt("Stop?").then((v)=>{ if (v) {WIDGETS.gpstrek.stop(true); removeMenu();} else {showMenu();}}).catch(()=>{showMenu();});},
|
|
};
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
let showMenu = function(){
|
|
var mainmenu = {
|
|
"" : {
|
|
"title" : "Main",
|
|
back : removeMenu,
|
|
},
|
|
"Route" : showRouteMenu,
|
|
"Waypoint" : showWaypointMenu,
|
|
"Background" : showBackgroundMenu,
|
|
"Calibration": showCalibrationMenu,
|
|
"Reset" : ()=>{ E.showPrompt("Do Reset?").then((v)=>{ if (v) {WIDGETS.gpstrek.resetState(); removeMenu();} else {E.showMenu(mainmenu);}}).catch(()=>{E.showMenu(mainmenu);});},
|
|
"Info rows" : {
|
|
value : WIDGETS.gpstrek.getState().numberOfSlices,
|
|
min:1,max:6,step:1,
|
|
onchange : v => { WIDGETS.gpstrek.getState().numberOfSlices = v; }
|
|
},
|
|
};
|
|
|
|
E.showMenu(mainmenu);
|
|
};
|
|
|
|
|
|
let switchMenu = function(){
|
|
stopDrawing();
|
|
showMenu();
|
|
};
|
|
|
|
let stopDrawing = function(){
|
|
if (drawTimeout) clearTimeout(drawTimeout);
|
|
scheduleDraw = false;
|
|
};
|
|
|
|
let drawInTimeout = function(){
|
|
if (global.drawTimeout) clearTimeout(drawTimeout);
|
|
drawTimeout = setTimeout(()=>{
|
|
drawTimeout = undefined;
|
|
draw();
|
|
},SETTINGS.refresh);
|
|
};
|
|
|
|
let switchNav = function(){
|
|
if (!screen) screen = 1;
|
|
setButtons();
|
|
scheduleDraw = true;
|
|
firstDraw = true;
|
|
drawInTimeout();
|
|
};
|
|
|
|
let nextScreen = function(){
|
|
screen++;
|
|
if (screen > maxScreens){
|
|
screen = 1;
|
|
}
|
|
drawInTimeout();
|
|
};
|
|
|
|
let setClosestWaypoint = function(route, startindex, progress){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (startindex >= s.route.count) startindex = s.route.count - 1;
|
|
if (!s.currentPos.lat){
|
|
set(route, startindex);
|
|
return;
|
|
}
|
|
let minDist = 100000000000000;
|
|
let minIndex = 0;
|
|
for (let i = startindex?startindex:0; i < route.count - 1; i++){
|
|
if (progress && (i % 5 == 0)) progress(i-(startindex?startindex:0), "Searching", route.count);
|
|
let wp = {};
|
|
getEntry(route.filename, route.refs[i], wp);
|
|
let curDist = distance(s.currentPos, wp);
|
|
if (curDist < minDist){
|
|
minDist = curDist;
|
|
minIndex = i;
|
|
} else {
|
|
if (startindex) break;
|
|
}
|
|
}
|
|
set(route, minIndex);
|
|
};
|
|
|
|
const finishIcon = atob("CggB//meZmeZ+Z5n/w==");
|
|
|
|
const waypointData = {
|
|
icon: atob("EBCBAAAAAAAAAAAAcIB+zg/uAe4AwACAAAAAAAAAAAAAAAAA"),
|
|
getProgress: function() {
|
|
return (WIDGETS.gpstrek.getState().route.index + 1) + "/" + WIDGETS.gpstrek.getState().route.count;
|
|
},
|
|
getTarget: function (){
|
|
return WIDGETS.gpstrek.getState().route.currentWaypoint;
|
|
},
|
|
getStart: function (){
|
|
return WIDGETS.gpstrek.getState().currentPos;
|
|
}
|
|
};
|
|
|
|
const finishData = {
|
|
icon: atob("EBABAAA/4DmgJmAmYDmgOaAmYD/gMAAwADAAMAAwAAAAAAA="),
|
|
getTarget: function (){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.route) return getLast(s.route);
|
|
if (s.waypoint) return s.waypoint;
|
|
},
|
|
getStart: function (){
|
|
return WIDGETS.gpstrek.getState().currentPos;
|
|
}
|
|
};
|
|
|
|
let getSliceHeight = function(number){
|
|
return Math.floor(Bangle.appRect.h/WIDGETS.gpstrek.getState().numberOfSlices);
|
|
};
|
|
|
|
let compassSlice = getCompassSlice();
|
|
let mapSlice = getMapSlice();
|
|
let waypointSlice = getTargetSlice(waypointData);
|
|
let finishSlice = getTargetSlice(finishData);
|
|
let eleSlice = getDoubleLineSlice("Up","Down",()=>{
|
|
let s = WIDGETS.gpstrek.getState();
|
|
return loc.distance(s.up,3) + "/" + (s.route ? loc.distance(s.route.up,3):"---");
|
|
},()=>{
|
|
let s = WIDGETS.gpstrek.getState();
|
|
return loc.distance(s.down,3) + "/" + (s.route ? loc.distance(s.route.down,3): "---");
|
|
});
|
|
|
|
let statusSlice = getDoubleLineSlice("Speed","Alt",()=>{
|
|
let speed = 0;
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.currentPos && s.currentPos.speed) speed = s.currentPos.speed;
|
|
return loc.speed(speed,2);
|
|
},()=>{
|
|
let alt = Infinity;
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (!isNaN(s.altitude)){
|
|
alt = isNaN(s.calibAltDiff) ? s.altitude : (s.altitude - s.calibAltDiff);
|
|
}
|
|
if (s.currentPos && s.currentPos.alt) alt = s.currentPos.alt;
|
|
if (isNaN(alt)) return "---";
|
|
return loc.distance(alt,3);
|
|
});
|
|
|
|
let status2Slice = getDoubleLineSlice("Compass","GPS",()=>{
|
|
return getAveragedCompass() + "°";
|
|
},()=>{
|
|
let course = "---°";
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.currentPos && s.currentPos.course) course = s.currentPos.course.toFixed(0) + "°";
|
|
return course;
|
|
});
|
|
|
|
let healthSlice = getDoubleLineSlice("Heart","Steps",()=>{
|
|
return WIDGETS.gpstrek.getState().bpm || "---";
|
|
},()=>{
|
|
return !isNaN(WIDGETS.gpstrek.getState().steps)? WIDGETS.gpstrek.getState().steps: "---";
|
|
});
|
|
|
|
let system2Slice = getDoubleLineSlice("Bat","Storage",()=>{
|
|
return (Bangle.isCharging()?"+":"") + E.getBattery().toFixed(0)+"% " + (analogRead(D3)*4.2/BAT_FULL).toFixed(2) + "V";
|
|
},()=>{
|
|
return (STORAGE.getFree()/1024).toFixed(0)+"kB";
|
|
});
|
|
|
|
let systemSlice = getDoubleLineSlice("RAM","WP Cache",()=>{
|
|
let ram = process.memory(false);
|
|
return ((ram.blocksize * ram.free)/1024).toFixed(0)+"kB";
|
|
},()=>{
|
|
return cacheInsertion.length?cacheInsertion.length:0;
|
|
});
|
|
|
|
let clear = function() {
|
|
g.clearRect(Bangle.appRect);
|
|
};
|
|
|
|
let minimumDistance = Number.MAX_VALUE;
|
|
let lastSearch = 0;
|
|
|
|
let updateRouting = function() {
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.route && s.currentPos.lat) {
|
|
let currentDistanceToTarget = distance(s.currentPos,s.route.currentWaypoint);
|
|
if (currentDistanceToTarget < minimumDistance){
|
|
minimumDistance = currentDistanceToTarget;
|
|
}
|
|
let nextAvailable = hasNext(s.route);
|
|
if (currentDistanceToTarget < 30 && nextAvailable){
|
|
next(s.route);
|
|
minimumDistance = Number.MAX_VALUE;
|
|
} else if (lastSearch + 15000 < Date.now() && minimumDistance < currentDistanceToTarget - 30){
|
|
stopDrawing();
|
|
Bangle.buzz(1000);
|
|
setClosestWaypoint(s.route, s.route.index, showProgress);
|
|
minimumDistance = Number.MAX_VALUE;
|
|
lastSearch = Date.now();
|
|
switchNav();
|
|
}
|
|
}
|
|
};
|
|
|
|
let updateSlices = function(){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
slices = [ compassSlice ];
|
|
if (s.currentPos && s.currentPos.lat && s.route && s.route.currentWaypoint && s.route.index < s.route.count - 1) {
|
|
slices.push(waypointSlice);
|
|
}
|
|
if (s.currentPos && s.currentPos.lat && (s.route || s.waypoint)) {
|
|
slices.push(finishSlice);
|
|
}
|
|
if ((s.route && s.route.down !== undefined) || s.down != undefined) {
|
|
slices.push(eleSlice);
|
|
}
|
|
slices.push(statusSlice);
|
|
slices.push(status2Slice);
|
|
slices.push(healthSlice);
|
|
slices.push(systemSlice);
|
|
slices.push(system2Slice);
|
|
let hasMapScreen = s.route ? 1:0;
|
|
maxScreens = Math.ceil(slices.length/s.numberOfSlices) + hasMapScreen;
|
|
};
|
|
|
|
let draw = function(){
|
|
if (!global.screen) return;
|
|
let ypos = Bangle.appRect.y;
|
|
let s = WIDGETS.gpstrek.getState();
|
|
let hasMapScreen = s.route ? 2:1;
|
|
let firstSlice = (screen-hasMapScreen)*s.numberOfSlices;
|
|
let force = lastDrawnScreen != screen || firstDraw;
|
|
if (force){
|
|
clear();
|
|
}
|
|
if (firstDraw) Bangle.drawWidgets();
|
|
lastDrawnScreen = screen;
|
|
updateSlices();
|
|
|
|
if (global.screen == 1 && s.route) {
|
|
g.reset();
|
|
mapSlice.draw(g,Bangle.appRect.x,Bangle.appRect.y, Bangle.appRect.h,Bangle.appRect.w);
|
|
} else {
|
|
let sliceHeight = getSliceHeight();
|
|
let slicesToDraw = slices.slice(firstSlice,firstSlice + s.numberOfSlices);
|
|
for (let slice of slicesToDraw) {
|
|
g.reset();
|
|
if (!slice.refresh || slice.refresh() || force) slice.draw(g,0,ypos,sliceHeight,g.getWidth());
|
|
ypos += sliceHeight+1;
|
|
g.drawLine(0,ypos-1,g.getWidth(),ypos-1);
|
|
}
|
|
}
|
|
|
|
updateRouting();
|
|
if (scheduleDraw){
|
|
drawInTimeout();
|
|
}
|
|
firstDraw = false;
|
|
};
|
|
|
|
|
|
switchNav();
|
|
|
|
clear();
|
|
}
|
|
|