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gpstrek - Move refresh code out of drawing method for compass

master
Martin Boonk 2023-06-11 19:50:15 +02:00
parent 6c0944718d
commit 911c12c6f1
1 changed files with 3 additions and 1 deletions
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4
apps/gpstrek/app.js
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@ -672,6 +672,9 @@ let getCompassSlice = function(){
const buffers = 4; const buffers = 4;
let buf = []; let buf = [];
return { return {
refresh: function(){
return Math.abs(lastDrawnValue - compassDataSource.getCourse()) > SETTINGS.minCourseChange;
},
draw: function (graphics, x,y,height,width){ draw: function (graphics, x,y,height,width){
const max = 180; const max = 180;
const increment=width/max; const increment=width/max;
@ -680,7 +683,6 @@ let getCompassSlice = function(){
let course = isGpsCourse() ? s.currentPos.course : getAveragedCompass(); let course = isGpsCourse() ? s.currentPos.course : getAveragedCompass();
if (Math.abs(lastDrawnValue - compassDataSource.getCourse()) < SETTINGS.minCourseChange) return;
lastDrawnValue = course; lastDrawnValue = course;
graphics.clearRect(x,y,x+width,y+height); graphics.clearRect(x,y,x+width,y+height);