mirror of https://github.com/espruino/BangleApps
1565 lines
47 KiB
JavaScript
1565 lines
47 KiB
JavaScript
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{ //run in own scope for fast switch
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const MODE_MENU = 0;
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const MODE_MAP = 1;
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const MODE_SLICES = 2;
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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 = Object.assign(
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require('Storage').readJSON("gpstrek.default.json", true) || {},
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require('Storage').readJSON("gpstrek.json", true) || {}
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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.maxSlicePages = 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().mode) WIDGETS.gpstrek.getState().mode = MODE_MENU;
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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 cachedOffsets = [];
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let getFromCache = function(filename, offset, result){
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if(filename == cache.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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return offset;
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};
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let cacheCleanup = function (){
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if (SETTINGS.cacheMinFreeMem){
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while (cachedOffsets.length > 0 && process.memory(false).free < SETTINGS.cacheMinFreeMem){
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cache[cachedOffsets.shift()] = undefined;
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}
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}
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if (SETTINGS.cacheMaxEntries){
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while (cachedOffsets.length > SETTINGS.cacheMaxEntries){
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cache[cachedOffsets.shift()] = undefined;
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}
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}
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};
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let cacheAdd = function (filename, result) {
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cacheCleanup();
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if(cache.filename != filename) {
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cache = {};
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cache.filename = filename;
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}
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cache[result.fileOffset] = result;
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cachedOffsets.push(result.fileOffset);
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};
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let getEntry = function(filename, offset, result, noCaching){
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if (offset < 0) return offset;
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let cacheOffset = getFromCache(filename, offset, result);
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if (cacheOffset != offset) return cacheOffset;
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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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if (!noCaching && (SETTINGS.cacheMaxEntries || SETTINGS.cacheMinFreeMem)){
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cacheAdd(filename, result);
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}
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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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return {
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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 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 thinarrow = Graphics.createImage(`
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X
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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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`);
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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 move = Graphics.createImage(`
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X
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XXX
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X X X
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X
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X
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X X X
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X X X
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XXXXXXXXXXXXX
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X X X
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X X X
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X
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X
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X X X
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XXX
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X
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`);
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const point = Graphics.createImage(`
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XX
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XXXX
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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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XXXX
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XX
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`);
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let isGpsCourse = function(){
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return WIDGETS.gpstrek.getState().currentPos && isFinite(WIDGETS.gpstrek.getState().currentPos.course);
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};
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let isMapOverview = false;
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let forceMapRedraw = false;
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let activeTimeouts = [];
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let taskQueue = [];
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let queueProcessing = false;
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let addToTaskQueue = function (func, data){
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if (queueProcessing) print("Adding during processing, this should not happen");
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taskQueue.push({f:func,d:data});
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};
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let prependTaskQueue = function (func, data, force){
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if (queueProcessing && !force) print("Prepending during processing, this should not happen");
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taskQueue.unshift({f:func,d:data});
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};
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let runQueue = function(inTimeouts){
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if (taskQueue.length > 0){
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let current = taskQueue.shift();
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if (inTimeouts){
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let id = setTimeout(()=>{
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current.f(current.d);
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activeTimeouts = activeTimeouts.filter((c)=>c!=id);
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runQueue(inTimeouts);
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},SETTINGS.queueWaitingTime);
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activeTimeouts.push(id);
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} else {
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current.f(current.d);
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runQueue(inTimeouts);
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}
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}
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};
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let processTaskQueue = function(inTimeouts){
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if (queueProcessing) return;
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addToTaskQueue(()=>{queueProcessing=false;});
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queueProcessing = true;
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runQueue(inTimeouts);
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};
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let clearTaskQueue = function(){
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taskQueue = [];
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for (let c of activeTimeouts){
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clearTimeout(c);
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}
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queueProcessing = false;
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};
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let getMapSlice = function(){
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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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let s = WIDGETS.gpstrek.getState();
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let course = 0;
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if (isGpsCourse())
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course = s.currentPos.course;
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else
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course = getAveragedCompass();
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let route = s.route;
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if (!route) return;
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let waypoint = get(route);
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let currentRouteIndex = getWaypointIndex(route);
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let startingPoint = Bangle.project(waypoint);
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let current = startingPoint;
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let currentPosFromGPS = false;
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if (s.currentPos.lat) {
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current = Bangle.project(s.currentPos);
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currentPosFromGPS = true;
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} else {
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// in case of no actual position assume previous waypoint as current
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let prevPoint = getPrev(route, currentRouteIndex);
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if (prevPoint && prevPoint.lat) current = Bangle.project(prevPoint);
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}
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const interfaceHeight = g.getHeight()*0.1;
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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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let compassCenterX = x + errorMarkerSize + 8 + compassHeight;
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let compassCenterY = y + errorMarkerSize + 8 + compassHeight;
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let mapCenterX = isMapOverview?mapOverviewX:x+(width-10)/2+compassHeight+5;
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let mapCenterY = isMapOverview?mapOverviewY:y+height*0.4;
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let mapScale = isMapOverview?mapOverviewScale : mapLiveScale;
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let mapRot = require("graphics_utils").degreesToRadians(180-(isMapOverview?0: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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let drawInterface = function(){
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graphics.setClipRect(x,y,x+width,y+height);
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graphics.setFont("Vector",25).setFontAlign(0,0);
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graphics.setColor(graphics.theme.fg);
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graphics.clearRect(x,y+height-interfaceHeight,x+width,y+height-1);
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graphics.drawRect(x,y+height-interfaceHeight,x+width/4,y+height-1);
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graphics.drawString("-", x+width*0.125,y+height-interfaceHeight*0.5);
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graphics.drawRect(x+width*0.75,y+height-interfaceHeight,x+width-1,y+height-1);
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graphics.drawString("+", x+width*0.875,y+height-interfaceHeight*0.5);
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let refs = [10,20,50,100,200,300,400,500,800,1000,2000,5000,10000,50000];
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let l = width*0.4;
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let scale = refs[0];
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for (let c of refs){
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if (c*mapScale > l)
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break;
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else
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scale = c;
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}
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let scaleString = loc.distance(scale, 2);
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let scaleHeight = interfaceHeight * 0.2;
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graphics.setFontAlign(-1,-1).setFont("Vector",12);
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graphics.drawString(scaleString,x+width*0.31,y+height-interfaceHeight, true);
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if (isFinite(scale)){
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graphics.drawLine(x+width*0.3,y+height-scaleHeight,x+width*0.3+scale*mapScale,y+height-scaleHeight);
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graphics.drawLine(x+width*0.3,y+height-scaleHeight,x+width*0.3,y+height-interfaceHeight);
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graphics.drawLine(x+width*0.3+scale*mapScale,y+height-scaleHeight,x+width*0.3+scale*mapScale,y+height-interfaceHeight);
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}
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};
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let drawMapCompass = function(){
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graphics.setClipRect(x,y,x+width,y+height-interfaceHeight-1);
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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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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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}
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};
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let drawCurrentPos = function(){
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graphics.setClipRect(x,y,x+width,y+height-interfaceHeight-1);
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graphics.setColor(graphics.theme.fg);
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if (currentPosFromGPS) {
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let pos = graphics.transformVertices([ startingPoint.x - current.x, (startingPoint.y - current.y)*-1 ], mapTrans);
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if (!isMapOverview){
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if (pos[0] < x) { pos[0] = x + errorMarkerSize + 5; graphics.setColor(1,0,0).fillRect(x,y,x+errorMarkerSize,y+height);}
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if (pos[0] > x + width) {pos[0] = x + width - errorMarkerSize - 5; graphics.setColor(1,0,0).fillRect(x + width - errorMarkerSize,y,x + width ,y+height);}
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if (pos[1] < y) {pos[1] = y + errorMarkerSize + 1; graphics.setColor(1,0,0).fillRect(x,y,x + width,y+errorMarkerSize);}
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if (pos[1] > y + height - interfaceHeight -1) { pos[1] = y + height - errorMarkerSize - 5-interfaceHeight-1; graphics.setColor(1,0,0).fillRect(x,y + height - errorMarkerSize-interfaceHeight-1,x + width ,y+height-interfaceHeight-1);}
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}
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if (isMapOverview) {
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graphics.drawImage(arrow, pos[0],pos[1], {rotate: require("graphics_utils").degreesToRadians(course)});
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} else {
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graphics.drawImage(arrow, pos[0]-arrow.width/2,pos[1]);
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}
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graphics.setColor(0,1,0);
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graphics.fillRect(mapCenterX-1,mapCenterY-1, mapCenterX+1,mapCenterY+1);
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graphics.drawCircle(mapCenterX,mapCenterY, mapScale*SETTINGS.waypointChangeDist);
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graphics.setColor(graphics.theme.fg);
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} else {
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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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};
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let courseChanged = Math.abs(lastCourse - course) > SETTINGS.minCourseChange;
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let oldEnough = Date.now() - lastDrawn > SETTINGS.mapRefresh;
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let startChanged = (!lastStart || lastStart.x != startingPoint.x || lastStart.y != startingPoint.y);
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let neededChange = (SETTINGS.minPosChange/(isMapOverview?mapOverviewScale:mapLiveScale));
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let currentChanged = (!lastCurrent || (Math.abs(lastCurrent.x - current.x)) > neededChange|| (Math.abs(lastCurrent.y - current.y)) > neededChange);
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let liveChanged = !isMapOverview && (startChanged || currentChanged || courseChanged);
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let refreshMap = forceMapRedraw || (oldEnough && (liveChanged));
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let renderInTimeouts = isMapOverview || !Bangle.isLocked();
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if (refreshMap) {
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clearTaskQueue();
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//clear map view
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graphics.clearRect(x,y,x+width,y+height-interfaceHeight-1);
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if (isMapOverview && scrolling){
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addToTaskQueue(()=>{
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graphics.setColor(graphics.theme.fg);
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graphics.drawImage(move, compassCenterX-compassHeight, compassCenterY-compassHeight);
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});
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}
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if (!isMapOverview){
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drawCurrentPos();
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}
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if (SETTINGS.mapCompass && !isMapOverview && renderInTimeouts){
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drawMapCompass();
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}
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if (renderInTimeouts) drawInterface();
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forceMapRedraw = false;
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lastDrawn = Date.now();
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let drawPath = function(reverse, startingIndex, maxWaypoints){
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let data = {
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i:startingIndex,
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poly:[],
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maxWaypoints: maxWaypoints,
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breakLoop: false,
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dist: 0
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};
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let drawChunk = function(data){
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if (data.breakLoop) return;
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graphics.setColor(graphics.theme.fg);
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graphics.setClipRect(x,y,x+width,y+height-interfaceHeight-1);
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let finish;
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let last;
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let toDraw;
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let named = [];
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let dir = [];
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for (let j = 0; j < SETTINGS.mapChunkSize; j++){
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data.i = data.i + (reverse?-1:1);
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let p = get(route, data.i);
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if (!p || !p.lat) {
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data.i = data.i + (reverse?1:-1);
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data.breakLoop = true;
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break;
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}
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if (data.maxWaypoints && Math.abs(startingIndex - data.i) > data.maxWaypoints) {
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data.breakLoop = true;
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last = true;
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break;
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}
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toDraw = Bangle.project(p);
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if (SETTINGS.mapDirection){
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let lastWp = get(route, data.i - (reverse?-1:1));
|
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if (lastWp) data.dist+=distance(lastWp,p);
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if (!isMapOverview && data.dist > 20/mapScale){
|
|
dir.push({i:data.poly.length,b:require("graphics_utils").degreesToRadians(bearing(lastWp,p)-(reverse?0:180))});
|
|
data.dist=0;
|
|
}
|
|
}
|
|
if (p.name)
|
|
named.push({i:data.poly.length,n:p.name});
|
|
data.poly.push(startingPoint.x-toDraw.x);
|
|
data.poly.push((startingPoint.y-toDraw.y)*-1);
|
|
}
|
|
finish = isLast(route, getWaypointIndex(route, data.i));
|
|
|
|
data.poly = graphics.transformVertices(data.poly, mapTrans);
|
|
graphics.drawPoly(data.poly, false);
|
|
|
|
if (!isMapOverview && (data.poly[data.poly.length-2] < (x - 10)
|
|
|| data.poly[data.poly.length-2] > (x + width + 10)
|
|
|| data.poly[data.poly.length-1] < (y - 10)
|
|
|| data.poly[data.poly.length-1] > (y + height + 10))) data.breakLoop = true;
|
|
|
|
graphics.setFont6x15().setFontAlign(-1,0);
|
|
for (let c of named){
|
|
if (data.i != 0 || currentPosFromGPS){
|
|
graphics.drawImage(point, Math.round(data.poly[c.i]-point.width/2), Math.round(data.poly[c.i+1]-point.height/2));
|
|
}
|
|
graphics.drawString(c.n, data.poly[c.i] + 10, data.poly[c.i+1]);
|
|
}
|
|
|
|
for (let c of dir){
|
|
graphics.drawImage(thinarrow, data.poly[c.i], data.poly[c.i+1], {rotate: c.b});
|
|
}
|
|
|
|
if (finish)
|
|
graphics.drawImage(finishIcon, data.poly[data.poly.length - 2] -5, data.poly[data.poly.length - 1] - 4);
|
|
else if (last) {
|
|
graphics.drawImage(cross, data.poly[data.poly.length - 2] - cross.width/2, data.poly[data.poly.length - 1] - cross.height/2);
|
|
}
|
|
|
|
//Add last drawn point to get closed path
|
|
if (toDraw) {
|
|
data.poly = [ startingPoint.x-toDraw.x, (startingPoint.y-toDraw.y)*-1];
|
|
toDraw = null;
|
|
}
|
|
|
|
if (!data.breakLoop){
|
|
prependTaskQueue(drawChunk, data, true);
|
|
}
|
|
};
|
|
addToTaskQueue(drawChunk, data);
|
|
};
|
|
|
|
drawPath(true, currentRouteIndex+1);
|
|
drawPath(false, currentRouteIndex-1);
|
|
|
|
addToTaskQueue(drawInterface);
|
|
|
|
addToTaskQueue(drawCurrentPos);
|
|
|
|
addToTaskQueue(()=>{
|
|
lastCourse = course;
|
|
lastStart = startingPoint;
|
|
lastCurrent = current;
|
|
})
|
|
processTaskQueue(renderInTimeouts);
|
|
}
|
|
if (SETTINGS.mapCompass && !isMapOverview){
|
|
drawMapCompass();
|
|
}
|
|
}
|
|
};
|
|
};
|
|
|
|
let getTargetSlice = function(targetDataSource){
|
|
let nameIndex = 0;
|
|
return {
|
|
draw: function (graphics, x, y, height, width){
|
|
graphics.clearRect(x,y,x+width,y+height);
|
|
if (targetDataSource.icon){
|
|
graphics.drawImage(targetDataSource.icon,x,y + (height - 16)/2);
|
|
x += 16;
|
|
width -= 16;
|
|
}
|
|
|
|
let start = targetDataSource.getStart();
|
|
let target = targetDataSource.getTarget();
|
|
|
|
if (!target || !start) return;
|
|
|
|
let dist = distance(start,target);
|
|
if (isNaN(dist)) dist = Infinity;
|
|
let bearingString = bearing(start,target) + "°";
|
|
if (target.name) {
|
|
graphics.setFont("Vector",Math.floor(height*0.5));
|
|
let scrolledName = (target.name || "").substring(nameIndex);
|
|
if (graphics.stringMetrics(scrolledName).width > width){
|
|
nameIndex++;
|
|
} else {
|
|
nameIndex = 0;
|
|
}
|
|
graphics.drawString(scrolledName, x+2, y);
|
|
|
|
let distanceString = loc.distance(dist,2);
|
|
matchFontSize(graphics, distanceString + bearingString, height*0.5, width);
|
|
graphics.drawString(bearingString, x+2, y+(height*0.5));
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(distanceString, x + width, y+(height*0.5));
|
|
} else {
|
|
graphics.setFont("Vector",Math.floor(height*1));
|
|
let bearingString = bearing(start,target) + "°";
|
|
let formattedDist = loc.distance(dist,2);
|
|
let distNum = (formattedDist.match(/[0-9\.]+/) || [Infinity])[0];
|
|
|
|
matchFontSize(graphics, bearingString + distNum, height*0.8, width);
|
|
graphics.setFontAlign(-1,-1);
|
|
graphics.drawString(bearingString, x+2, y);
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(distNum, x + width, y);
|
|
graphics.setFont("Vector",Math.floor(height*0.25));
|
|
|
|
graphics.setFontAlign(-1,1);
|
|
if (targetDataSource.getProgress){
|
|
graphics.drawString(targetDataSource.getProgress(), x + 2, y + height);
|
|
}
|
|
graphics.setFontAlign(1,1);
|
|
if (isFinite(distNum) && distNum != Infinity)
|
|
graphics.drawString(formattedDist.match(/[a-zA-Z]+/), x + width, y + height);
|
|
}
|
|
}
|
|
};
|
|
};
|
|
|
|
let drawCompass = function(graphics, x, y, height, width, increment, start){
|
|
graphics.setFont12x20();
|
|
graphics.setFontAlign(0,-1);
|
|
graphics.setColor(graphics.theme.fg);
|
|
let frag = 0 - start%15;
|
|
if (frag>0) frag = 0;
|
|
let xpos = 0 + frag*increment;
|
|
for (let i=start;i<=720;i+=15){
|
|
var res = i + frag;
|
|
if (res%90==0) {
|
|
graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+height*0.1);
|
|
graphics.fillRect(xpos-1,Math.floor(y+height*0.8),xpos+1,Math.floor(y+height));
|
|
} else if (res%45==0) {
|
|
graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+height*0.1);
|
|
graphics.fillRect(xpos-1,Math.floor(y+height*0.7),xpos+1,Math.floor(y+height));
|
|
} 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){
|
|
points.push({bearing:bearing(s.currentPos, get(s.route)), 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 {
|
|
refresh: function(){
|
|
return Math.abs(lastDrawnValue - compassDataSource.getCourse()) > SETTINGS.minCourseChange;
|
|
},
|
|
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();
|
|
|
|
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;
|
|
mapLiveScale = SETTINGS.mapScale;
|
|
|
|
let onAction = function(_,xy){
|
|
clearTaskQueue();
|
|
forceMapRedraw = true;
|
|
if (WIDGETS.gpstrek.getState().mode == MODE_MAP){
|
|
stopDrawing();
|
|
if (xy && 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)
|
|
if (isMapOverview) {
|
|
mapOverviewScale /= 1.33;
|
|
} else {
|
|
mapLiveScale /= 1.33;
|
|
}
|
|
else
|
|
if (isMapOverview) {
|
|
mapOverviewScale *= 1.33;
|
|
} else {
|
|
mapLiveScale *= 1.33;
|
|
}
|
|
} else if (isMapOverview && xy && xy.y > Bangle.appRect.y){
|
|
scrolling = !scrolling;
|
|
}
|
|
startDrawing();
|
|
}
|
|
};
|
|
|
|
let scrolling = false;
|
|
|
|
let onSwipe = function(dirLR,dirUD){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
clearTaskQueue();
|
|
forceMapRedraw = true;
|
|
|
|
if (s.mode == MODE_MAP){
|
|
if (!scrolling){
|
|
if (dirLR > 0) {
|
|
switchMode(MODE_MENU);
|
|
} else if (dirLR < 0) {
|
|
switchMode(MODE_SLICES);
|
|
}
|
|
if (dirUD){
|
|
isMapOverview = !isMapOverview;
|
|
if (!isMapOverview){
|
|
mapOverviewX = g.getWidth()/2;
|
|
mapOverviewY = g.getHeight()/2;
|
|
scrolling = false;
|
|
}
|
|
startDrawing();
|
|
}
|
|
} else {
|
|
mapOverviewX += dirLR * SETTINGS.overviewScroll;
|
|
mapOverviewY += dirUD * SETTINGS.overviewScroll;
|
|
}
|
|
} else if (s.mode == MODE_SLICES){
|
|
if (dirLR > 0) {
|
|
if (s.route){
|
|
switchMode(MODE_MAP);
|
|
} else {
|
|
switchMode(MODE_MENU);
|
|
}
|
|
} else if (dirLR < 0) {
|
|
switchMode(MODE_MENU);
|
|
}
|
|
if (dirUD){
|
|
setSlicesPage(dirUD);
|
|
}
|
|
} else {
|
|
if (dirLR > 0) {
|
|
switchMode(MODE_SLICES);
|
|
} else if (dirLR < 0) {
|
|
if (s.route){
|
|
switchMode(MODE_MAP);
|
|
} else {
|
|
switchMode(MODE_SLICES);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
let setButtons = function(){
|
|
Bangle.removeListener("swipe", onSwipe);
|
|
let options = {
|
|
mode: "custom",
|
|
swipe: onSwipe,
|
|
btn: onAction,
|
|
touch: onAction,
|
|
};
|
|
Bangle.setUI(options);
|
|
};
|
|
|
|
let getFileSize = function(filename){
|
|
return STORAGE.readArrayBuffer(filename).byteLength;
|
|
};
|
|
|
|
let writeUint24 = function(filename, number, offset, size){
|
|
let b = new ArrayBuffer(3);
|
|
let n = new Uint24Array(b,0,1);
|
|
n[0] = number;
|
|
STORAGE.write(filename,b,offset,size);
|
|
};
|
|
|
|
let writeUint32 = function(filename, number, offset, size){
|
|
let b = new ArrayBuffer(4);
|
|
let n = new Uint32Array(b,0,1);
|
|
n[0] = number;
|
|
STORAGE.write(filename,b,offset,size);
|
|
};
|
|
|
|
let getRouteIndex = function(route){
|
|
if (!route.indexToOffset) loadIndex(route);
|
|
return route.indexToOffset;
|
|
}
|
|
|
|
let getIndexFileName = function(filename){
|
|
return filename.substring(0,filename.length-1) + "i";
|
|
}
|
|
|
|
let loadIndex = function(routeInfo){
|
|
routeInfo.indexToOffset = new Uint24Array(STORAGE.readArrayBuffer(getIndexFileName(routeInfo.filename)),4,routeInfo.count);
|
|
}
|
|
|
|
let loadRouteData = function(filename, progressMonitor){
|
|
let routeInfo = {};
|
|
|
|
routeInfo.filename = filename;
|
|
|
|
let c = {};
|
|
let scanOffset = 0;
|
|
routeInfo.length = 0;
|
|
routeInfo.mirror = false;
|
|
let lastSeenWaypoint;
|
|
let lastSeenAlt;
|
|
let waypoint = {};
|
|
let count = 0;
|
|
|
|
routeInfo.up = 0;
|
|
routeInfo.down = 0;
|
|
|
|
let trfHash = E.CRC32(STORAGE.read(filename));
|
|
let size = getFileSize(filename);
|
|
let indexFileName = filename.substring(0,filename.length-1) + "i";
|
|
//shortest possible entry is 24 characters + linebreak, 3 bytes per entry, 4 bytes hash in front
|
|
let indexFileSize = Math.ceil(size/25*3 + 4);
|
|
let createIndexFile = !STORAGE.read(indexFileName);
|
|
if (!createIndexFile){
|
|
let currentHash = new Uint32Array(STORAGE.readArrayBuffer(indexFileName),0,1)[0];
|
|
if (currentHash != trfHash){
|
|
createIndexFile = true;
|
|
}
|
|
}
|
|
|
|
// write hash into index file, will be recreated by this
|
|
if (createIndexFile)
|
|
writeUint32(indexFileName, trfHash, 0, indexFileSize);
|
|
|
|
while ((scanOffset = getEntry(filename, scanOffset, waypoint, true)) > 0) {
|
|
if (count % 5 == 0) progressMonitor(scanOffset, "Loading", size);
|
|
if (lastSeenWaypoint){
|
|
routeInfo.length += distance(lastSeenWaypoint, waypoint);
|
|
|
|
let diff = waypoint.alt - lastSeenAlt;
|
|
if (waypoint.alt && lastSeenAlt && diff > 3){
|
|
if (lastSeenAlt < waypoint.alt){
|
|
routeInfo.up += diff;
|
|
} else {
|
|
routeInfo.down += diff;
|
|
}
|
|
}
|
|
}
|
|
if (createIndexFile) writeUint24(indexFileName, waypoint.fileOffset, 4 + count * 3, indexFileSize);
|
|
count++;
|
|
lastSeenWaypoint = waypoint;
|
|
if (isFinite(waypoint.alt)) lastSeenAlt = waypoint.alt;
|
|
waypoint = {};
|
|
}
|
|
routeInfo.count = count;
|
|
loadIndex(routeInfo);
|
|
|
|
set(routeInfo, 0);
|
|
return routeInfo;
|
|
};
|
|
|
|
let hasPrev = function(route, index){
|
|
if (isNaN(index)) index = getWaypointIndex(route);
|
|
return index > 0;
|
|
};
|
|
|
|
let hasNext = function(route, index, count){
|
|
if (!count) count = 1;
|
|
if (isNaN(index)) index = route.index;
|
|
return getWaypointIndex(route, index) + count < (getRouteIndex(route).length);
|
|
};
|
|
|
|
let getNext = function(route, index, count){
|
|
if (!count) count = 1;
|
|
if (isNaN(index)) index = getWaypointIndex(route);
|
|
index += count;
|
|
if (index >= getRouteIndex(route).length || index < 0) return;
|
|
let result = {};
|
|
getEntry(route.filename, getRouteIndex(route)[getWaypointIndex(route, index)], result);
|
|
return result;
|
|
};
|
|
|
|
let get = function(route, index){
|
|
if (isNaN(index)) index = getWaypointIndex(route);
|
|
if (index >= getRouteIndex(route).length || index < 0) return;
|
|
let result = {};
|
|
getEntry(route.filename, getRouteIndex(route)[getWaypointIndex(route, index)], result);
|
|
return result;
|
|
};
|
|
|
|
let getWaypointIndex = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
return route.mirror?getRouteIndex(route).length-1-index:index;
|
|
};
|
|
|
|
let setWaypointIndex = function(route, waypointIndex){
|
|
if (route.mirror)
|
|
route.index = getRouteIndex(route).length - 1 - waypointIndex;
|
|
else
|
|
route.index = waypointIndex;
|
|
};
|
|
|
|
let getPrev = function(route, index){
|
|
return getNext(route, index, -1);
|
|
};
|
|
|
|
let next = function(route){
|
|
if (!hasNext(route)) return;
|
|
set(route, getWaypointIndex(route)+1);
|
|
};
|
|
|
|
let set = function(route, index){
|
|
if (!route) return;
|
|
route.index = getWaypointIndex(route, index);
|
|
};
|
|
|
|
let prev = function(route){
|
|
if (!hasPrev(route)) return;
|
|
set(route, getWaypointIndex(route)-1);
|
|
};
|
|
|
|
let getLast = function(route){
|
|
return get(route, getRouteIndex(route).length - 1);
|
|
};
|
|
|
|
let isLast = function(route, index){
|
|
if (isNaN(index)) index = route.index;
|
|
index = getWaypointIndex(route, index);
|
|
return getRouteIndex(route).length - 1 == index;
|
|
};
|
|
|
|
let removeMenu = function(){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
E.showMenu();
|
|
switch(searchNeeded){
|
|
case 1:
|
|
setClosestWaypoint(s.route, getWaypointIndex(s.route), showProgress);
|
|
break;
|
|
case 2:
|
|
setClosestWaypoint(s.route, 0, showProgress)
|
|
break;
|
|
}
|
|
searchNeeded = 0;
|
|
onSwipe(-1,0);
|
|
};
|
|
|
|
let showProgress = function(progress, title, 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 = loadRouteData(c, showProgress);
|
|
if(SETTINGS.autosearch && searchNeeded < 2) searchNeeded = 2;
|
|
s.waypoint = null;
|
|
};
|
|
|
|
let showRouteSelector = function(){
|
|
var menu = {
|
|
"" : {
|
|
back : showRouteMenu,
|
|
}
|
|
};
|
|
|
|
STORAGE.list(/\.trf$/).sort().forEach((file)=>{
|
|
menu[file] = ()=>{handleLoading(file); showRouteMenu()};
|
|
});
|
|
|
|
E.showMenu(menu);
|
|
};
|
|
|
|
// 1 for complete search, 2 for starting at current waypoint
|
|
let searchNeeded = 0;
|
|
|
|
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=>{
|
|
if (s.route.mirror != v){
|
|
s.route.mirror = v;
|
|
if(SETTINGS.autosearch)
|
|
if (searchNeeded < 2) searchNeeded = 2;
|
|
else
|
|
setWaypointIndex(s.route, 0);
|
|
}
|
|
}
|
|
};
|
|
menu['Select closest waypoint'] = function () {
|
|
if (s.currentPos && s.currentPos.lat){
|
|
if (searchNeeded < 2) searchNeeded = 2;
|
|
removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select closest waypoint (not visited)'] = function () {
|
|
if (s.currentPos && s.currentPos.lat){
|
|
if (searchNeeded < 1) searchNeeded = 1;
|
|
removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select waypoint'] = {
|
|
value : getWaypointIndex(s.route),
|
|
min:0,max:getRouteIndex(s.route).length-1,step:1,
|
|
onchange : v => { setWaypointIndex(s.route, v); }
|
|
};
|
|
menu['Select waypoint as current position'] = function (){
|
|
let c = get(s.route);
|
|
s.currentPos.lat = c.lat;
|
|
s.currentPos.lon = c.lon;
|
|
s.currentPos.alt = c.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 && isFinite(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); showMenu();} else {showMenu();}}).catch(()=>{showMenu();});},
|
|
"Stop" : ()=>{ E.showPrompt("Stop?").then((v)=>{ if (v) {WIDGETS.gpstrek.stop(true); showMenu();} 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);});},
|
|
};
|
|
|
|
E.showMenu(mainmenu);
|
|
Bangle.removeListener("swipe", onSwipe);
|
|
Bangle.on("swipe",onSwipe);
|
|
};
|
|
|
|
let switchMenu = function(){
|
|
stopDrawing();
|
|
showMenu();
|
|
};
|
|
|
|
let stopDrawing = function(){
|
|
if (global.drawTimeout) clearTimeout(global.drawTimeout);
|
|
global.drawTimeout = undefined;
|
|
scheduleDraw = false;
|
|
};
|
|
|
|
let startDrawing = function(){
|
|
firstDraw = true;
|
|
scheduleDraw = true;
|
|
draw();
|
|
drawInTimeout();
|
|
};
|
|
|
|
let drawInTimeout = function(){
|
|
if (global.drawTimeout) return;
|
|
drawTimeout = setTimeout(()=>{
|
|
drawTimeout = undefined;
|
|
draw();
|
|
},Bangle.isLocked()?SETTINGS.refreshLocked:SETTINGS.refresh);
|
|
};
|
|
|
|
let switchNav = function(){
|
|
setButtons();
|
|
startDrawing();
|
|
};
|
|
|
|
let setSlicesPage = function(change){
|
|
page_slices -= change;
|
|
if (page_slices >= maxSlicePages){
|
|
page_slices = 0;
|
|
}
|
|
if (page_slices < 0){
|
|
page_slices = maxSlicePages - 1;
|
|
}
|
|
drawInTimeout();
|
|
};
|
|
|
|
let setClosestWaypoint = function(route, startindex, progress, maxDist){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
|
|
let stopSearchAfterFirstMatch = !isFinite(startindex);
|
|
if (!startindex) startindex = 0;
|
|
if (startindex >= getRouteIndex(s.route).length) startindex = getRouteIndex(s.route).length - 1;
|
|
if (startindex < 0) startindex = 0;
|
|
|
|
if (!s.currentPos.lat){
|
|
set(route, startindex);
|
|
return;
|
|
}
|
|
if (!maxDist) maxDist = Number.MAX_VALUE;
|
|
let minDist = maxDist;
|
|
let mincount = 0;
|
|
|
|
let currentPos = s.currentPos;
|
|
let count = 0;
|
|
let wp;
|
|
do {
|
|
if (progress && (count % 5 == 0)) progress(count+startindex, "Searching", getRouteIndex(route).length);
|
|
wp = getNext(route, startindex, count);
|
|
if (!wp) break;
|
|
let curDist = distance(currentPos, wp);
|
|
if (curDist > maxDist) {
|
|
break;
|
|
}
|
|
if (curDist < minDist){
|
|
minDist = curDist;
|
|
mincount = count;
|
|
} else {
|
|
if (stopSearchAfterFirstMatch) break;
|
|
}
|
|
count++;
|
|
} while (wp);
|
|
set(route, startindex + mincount);
|
|
};
|
|
|
|
const finishIcon = atob("CggB//meZmeZ+Z5n/w==");
|
|
|
|
const waypointData = {
|
|
icon: atob("EBCBAAAAAAAAAAAAcIB+zg/uAe4AwACAAAAAAAAAAAAAAAAA"),
|
|
getProgress: function() {
|
|
return (getWaypointIndex(WIDGETS.gpstrek.getState().route) + 1) + "/" + getRouteIndex(WIDGETS.gpstrek.getState().route).length;
|
|
},
|
|
getTarget: function (){
|
|
return get(WIDGETS.gpstrek.getState().route);
|
|
},
|
|
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/SETTINGS.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 (isFinite(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 isFinite(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 cachedOffsets.length?cachedOffsets.length:0;
|
|
});
|
|
|
|
let clear = function() {
|
|
g.clearRect(Bangle.appRect);
|
|
};
|
|
|
|
let minimumDistance = Number.MAX_VALUE;
|
|
let lastSearch = 0;
|
|
let autosearchCounter = 0;
|
|
|
|
let updateRouting = function() {
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.mode != MODE_MENU && s.route && s.currentPos.lat) {
|
|
let currentDistanceToTarget = distance(s.currentPos,get(s.route));
|
|
if (currentDistanceToTarget < minimumDistance){
|
|
minimumDistance = currentDistanceToTarget;
|
|
}
|
|
if (SETTINGS.autosearch && autosearchCounter < SETTINGS.autosearchLimit && !isMapOverview && lastSearch + 15000 < Date.now() && minimumDistance < currentDistanceToTarget - SETTINGS.waypointChangeDist){
|
|
Bangle.buzz(1000);
|
|
setClosestWaypoint(s.route, getWaypointIndex(s.route), null, SETTINGS.maxDistForAutosearch);
|
|
minimumDistance = Number.MAX_VALUE;
|
|
lastSearch = Date.now();
|
|
autosearchCounter++;
|
|
}
|
|
while (hasNext(s.route) && distance(s.currentPos,get(s.route)) < SETTINGS.waypointChangeDist) {
|
|
next(s.route);
|
|
minimumDistance = Number.MAX_VALUE;
|
|
autosearchCounter = 0;
|
|
}
|
|
}
|
|
};
|
|
|
|
let updateSlices = function(){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
slices = [ compassSlice ];
|
|
if (s.currentPos && s.currentPos.lat && s.route && !isLast(s.route)) {
|
|
slices.push(waypointSlice);
|
|
}
|
|
if (s.currentPos && s.currentPos.lat && (s.route || s.waypoint)) {
|
|
slices.push(finishSlice);
|
|
}
|
|
slices.push(eleSlice);
|
|
slices.push(statusSlice);
|
|
slices.push(status2Slice);
|
|
slices.push(healthSlice);
|
|
slices.push(systemSlice);
|
|
slices.push(system2Slice);
|
|
maxSlicePages = Math.ceil(slices.length/SETTINGS.numberOfSlices);
|
|
};
|
|
|
|
let page_slices = 0;
|
|
|
|
let switchMode = function(targetMode){
|
|
switch (targetMode){
|
|
case MODE_MENU:
|
|
WIDGETS.gpstrek.getState().mode = MODE_MENU;
|
|
switchMenu();
|
|
break;
|
|
case MODE_MAP:
|
|
case MODE_SLICES:
|
|
WIDGETS.gpstrek.getState().mode = targetMode;
|
|
E.showMenu();
|
|
switchNav();
|
|
break;
|
|
}
|
|
}
|
|
|
|
let lastDrawnMode;
|
|
let lastDrawnPage;
|
|
|
|
let drawMap = function(){
|
|
g.reset();
|
|
mapSlice.draw(g,Bangle.appRect.x,Bangle.appRect.y, Bangle.appRect.h,Bangle.appRect.w);
|
|
}
|
|
|
|
let drawSlices = function(){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
updateSlices();
|
|
let ypos = Bangle.appRect.y;
|
|
let force = lastDrawnPage != page_slices || firstDraw;
|
|
if (force){
|
|
clear();
|
|
}
|
|
let firstSlice = page_slices*SETTINGS.numberOfSlices;
|
|
let sliceHeight = getSliceHeight();
|
|
let slicesToDraw = slices.slice(firstSlice,firstSlice + SETTINGS.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);
|
|
}
|
|
lastDrawnPage = page_slices;
|
|
}
|
|
|
|
let draw = function(){
|
|
let s = WIDGETS.gpstrek.getState();
|
|
if (s.mode == MODE_MENU) return;
|
|
|
|
if (lastDrawnMode != s.mode)
|
|
firstDraw = true;
|
|
|
|
if (firstDraw) {
|
|
g.clear();
|
|
Bangle.drawWidgets();
|
|
}
|
|
|
|
switch (s.mode) {
|
|
case MODE_MAP:
|
|
drawMap();
|
|
break;
|
|
case MODE_SLICES:
|
|
drawSlices();
|
|
break;
|
|
}
|
|
|
|
firstDraw = false;
|
|
lastDrawnMode = s.mode;
|
|
|
|
if (scheduleDraw){
|
|
drawInTimeout();
|
|
}
|
|
};
|
|
|
|
clear();
|
|
|
|
switchMode(MODE_SLICES);
|
|
|
|
setInterval(updateRouting, 500);
|
|
}
|