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Solar Clock: Sun sometimes not getting cleared at steapest part of slope. Change large sun movements detections to be in x and y directions

master
adrian w kirk 2021-08-04 00:10:02 +01:00
parent b25a7cc20d
commit 7ba2cb6a4d
1 changed files with 4 additions and 4 deletions
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8
apps/solarclock/solar_clock.js
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@ -53,7 +53,6 @@ const HORIZON_COLOUR = Colors.GREY;
const SolarController = require("solar_controller.js");
var controller = new SolarController();
var curr_mode = null;
var last_sun_draw_time = null;
var draw_full_cosine = true;
// The draw sun function is responsible for
@ -64,19 +63,20 @@ function draw_sun(now, day_info) {
var now_fraction = (now.getTime() - day_info.day_start.getTime())/DateUtils.DAY_MILLIS;
var now_x = now_fraction * screen_info.screen_width;
if(screen_info.sun_x != null && Math.abs(now_x- screen_info.sun_x) < 1){
console.log("no sun movement");
console.log("no sun movement now_x:" + now_x + " screen sun_x:" + screen_info.sun_x);
return false;
}
// now calculate thew new sun coordinates
var now_radians = Math2.TWO_PI *(now_x - screen_info.screen_centre_x)/screen_info.screen_width;
var now_y = screen_info.screen_centre_y - (screen_info.screen_height * Math.cos(now_radians) / 2);
if(Math.abs(now_x - screen_info.sun_x) > 5){
if(screen_info.sun_x != null && Math.abs(now_x - screen_info.sun_x) > 5.0){
clear_sun();
} else if(screen_info.sun_y != null && Math.abs(now_y - screen_info.sun_y) > 5.0){
clear_sun();
}
// update the screen info with the new sun info
screen_info.sun_x = now_x;
screen_info.sun_y = now_y;
last_sun_draw_time = now;
if(draw_full_cosine){
//console.log("drawing full cosine");