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trail: hopefully got map drawing to work.

master
Pavel Machek 2025-07-24 18:34:12 +02:00
parent 8acb48a97c
commit a42801da0a
1 changed files with 14 additions and 9 deletions
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23
apps/trail/trail.app.js
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@ -493,9 +493,12 @@ function angleDifference(angle1, angle2) {
return difference; return difference;
} }
/* Main code */
/* These are initialized by read() function, below */ /* These are initialized by read() function, below */
var start = {}, destination = {}, num = 0, dist = 0; var start = {}, destination = {}, num = 0, dist = 0;
/* pp .. Point, n .. filename, candy .. enable "eye candy" drawing */
function read(pp, n, candy) { function read(pp, n, candy) {
let f = require("Storage").open(n+".st", "r"); let f = require("Storage").open(n+".st", "r");
let l = f.readLine(); let l = f.readLine();
@ -544,7 +547,7 @@ function read(pp, n, candy) {
/* Find out start/stop points (and display some eye-candy) */ /* Find out start/stop points (and display some eye-candy) */
function time_read() { function time_read() {
let n = track_name let n = track_name;
ui.drawMsg("Converting"); ui.drawMsg("Converting");
print("Converting..."); print("Converting...");
to_storage(n); to_storage(n);
@ -562,6 +565,7 @@ function time_read() {
let v2 = getTime(); let v2 = getTime();
print("Read took", (v2-v1), "seconds"); print("Read took", (v2-v1), "seconds");
step_init(); step_init();
zoom.geoNew(start, 3000);
print(num, "points", dist, "distance"); print(num, "points", dist, "distance");
setTimeout(step, 100); setTimeout(step, 100);
} }
@ -714,6 +718,11 @@ function step() {
pp.lon = track[i].lon; pp.lon = track[i].lon;
pp.course = fmt.bearing(track[i], track[i+1]); pp.course = fmt.bearing(track[i], track[i+1]);
} }
if (!follow && !fix.fix) {
pp.lat = 50.010507; /* FIXME */
pp.lon = 14.765840;
pp.course = 0;
}
let quiet = {}; let quiet = {};
if (follow) if (follow)
@ -748,7 +757,7 @@ function step() {
} }
g.setColor(0, 0, 0); g.setColor(0, 0, 0);
if (follow && !fast) { if (zoom_scale && !fast) {
g.setFont("Vector", 31); g.setFont("Vector", 31);
g.setFontAlign(-1, -1); g.setFontAlign(-1, -1);
let msg = "\noff " + fmt.fmtDist(quiet.offtrack/1000); let msg = "\noff " + fmt.fmtDist(quiet.offtrack/1000);
@ -826,13 +835,9 @@ function draw_map() {
pp.y = 176/2; pp.y = 176/2;
pp.g = zoom.buf; pp.g = zoom.buf;
let d = 0; let d = 0;
//load_next(); step_init();
zoom.geoNew(pp, 3000); read(pp, track_name, 0);
{ ui.drawMsg("Drawn\n" + fmt.fmtDist(d / 1000) + "\n" + point_num + "/" + num);
read(pp, track_name, 0);
ui.drawMsg("Drawn\n" + fmt.fmtDist(d / 1000) + "\n" + point_num + "/" + num);
step_init();
}
} }
/* Convert "normal" file to storagefile... so that we can read lines from it */ /* Convert "normal" file to storagefile... so that we can read lines from it */