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skyspy: documentation, cleanups

master
Pavel Machek 2024-11-21 23:04:07 +01:00
parent 54b698589a
commit 0638ebc5e5
1 changed files with 17 additions and 8 deletions
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25
apps/skyspy/skyspy.app.js
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@ -186,9 +186,9 @@ let ui = {
numScreens: 2, numScreens: 2,
drawMsg: function(msg) { drawMsg: function(msg) {
g.reset().setFont("Vector", 35) g.reset().setFont("Vector", 35)
.setColor(1,1,1) .setColor(1, 1, 1)
.fillRect(0, this.wi, 176, 176) .fillRect(0, this.wi, this.w, this.y2)
.setColor(0,0,0) .setColor(0, 0, 0)
.drawString(msg, 5, 30) .drawString(msg, 5, 30)
.flip(); .flip();
}, },
@ -245,8 +245,8 @@ let ui = {
} }
}, },
init: function() { init: function() {
this.drawBusy();
this.h = this.y2 - this.wi; this.h = this.y2 - this.wi;
this.drawBusy();
} }
}; };
@ -256,12 +256,16 @@ var cur_altitude;
var fix; var fix;
var adj_time = 0, adj_alt = 0; var adj_time = 0, adj_alt = 0;
/* radial angle -- convert 0..1 to 0..2pi */
function radA(p) { return p*(Math.PI*2); } function radA(p) { return p*(Math.PI*2); }
/* radial distance -- convert 0..1 to something that fits on screen */
function radD(d) { return d*(ui.h/2); } function radD(d) { return d*(ui.h/2); }
/* given angle/distance, get X coordinate */
function radX(p, d) { function radX(p, d) {
let a = radA(p); let a = radA(p);
return ui.w/2 + Math.sin(a)*radD(d); return ui.w/2 + Math.sin(a)*radD(d);
} }
/* given angle/distance, get Y coordinate */
function radY(p, d) { function radY(p, d) {
let a = radA(p); let a = radA(p);
return ui.h/2 - Math.cos(a)*radD(d) + ui.wi; return ui.h/2 - Math.cos(a)*radD(d) + ui.wi;
@ -398,6 +402,7 @@ let sky = {
}, },
radCircle: function(d) { radCircle: function(d) {
/* FIXME: .. should do real circle */
let step = 0.05; let step = 0.05;
for (let i = 0; i < 1; i += 0.05) { for (let i = 0; i < 1; i += 0.05) {
this.radLine(i - step, d, i, d); this.radLine(i - step, d, i, d);
@ -417,14 +422,18 @@ let sky = {
// Should correspond to view from below. // Should correspond to view from below.
// https://in-the-sky.org//satmap_radar.php?year=2023&month=10&day=24&skin=1 // https://in-the-sky.org//satmap_radar.php?year=2023&month=10&day=24&skin=1
drawSats: function(sats) { drawSats: function(sats) {
g.reset().setFont("Vector", 20).setColor(1,1,1) g.reset()
.fillRect(0, ui.wi, ui.w, ui.y2); .setColor(1, 1, 1)
.fillRect(0, ui.wi, ui.w, ui.y2)
.setFont("Vector", 20)
.setFontAlign(0, 0);
this.drawGrid(); this.drawGrid();
sats.forEach(s => this.drawSat(s)); sats.forEach(s => this.drawSat(s));
if (fix && fix.fix && fix.lat) { if (fix && fix.fix && fix.lat) {
g.setColor(0, 0, 0); g.setColor(0, 0, 0)
g.drawString(fix.satellites + "/" + fix.hdop, 10, 150); .setFontAlign(-1, 1);
g.drawString(fix.satellites + "/" + fix.hdop, 5, ui.y2);
} }
}, },
parseRaw: function(msg, lost) { parseRaw: function(msg, lost) {