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start of radar images

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This commit is contained in:
Matt Walsh
2020-09-04 17:03:03 -05:00
parent 382d4f9781
commit bcbc7246be
8 changed files with 373 additions and 51 deletions
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49
server/scripts/twc3.js
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@@ -2882,51 +2882,9 @@ const PopulateAlmanacInfo = async (WeatherParameters) => {
const ShowRegionalMap = async (WeatherParameters, TomorrowForecast1, TomorrowForecast2) => {
};
const GetXYFromLatitudeLongitudeDoppler = (Latitude, Longitude, OffsetX, OffsetY) => {
let y = 0;
let x = 0;
const ImgHeight = 3200;
const ImgWidth = 5100;
y = (51.75 - Latitude) * 55.2;
y -= OffsetY; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (y > (ImgHeight - (OffsetY * 2))) {
y = ImgHeight - (OffsetY * 2);
} else if (y < 0) {
y = 0;
}
x = ((-130.37 - Longitude) * 41.775) * -1;
x -= OffsetX; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (x > (ImgWidth - (OffsetX * 2))) {
x = ImgWidth - (OffsetX * 2);
} else if (x < 0) {
x = 0;
}
return { x: x * 2, y: y * 2 };
};
const ShowDopplerMap = async (WeatherParameters) => {
// ALASKA ISN'T SUPPORTED!
if (WeatherParameters.State === 'AK') {
WeatherParameters.Progress.DopplerRadar = LoadStatuses.NoData;
return;
}
let OffsetY;
let OffsetX;
@@ -2939,11 +2897,6 @@ const ShowDopplerMap = async (WeatherParameters) => {
// Clear the current image.
divDopplerRadarMap.empty();
if (_DopplerRadarInterval !== null) {
window.clearTimeout(_DopplerRadarInterval);
_DopplerRadarInterval = null;
}
let src = 'images/4000RadarMap2.jpg';
if (WeatherParameters.State === 'HI') src = 'images/HawaiiRadarMap2.png';
const img = await utils.loadImg(src);