bot/WeatherTool
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Interpolate option, also interpolate wind data

Browse Source
This commit is contained in:
Guntis Smaukstelis
2025-02-18 16:03:33 +02:00
parent cb9e6a88a0
commit 29ef46f4c7
6 changed files with 45 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
web/src/harmonie/draw/drawGrib.ts
+10 -8
View File
@@ -26,6 +26,7 @@ export function drawGrib(
bitmasks: Uint8Array[],
cropBounds: CropBounds | undefined,
isContour: boolean,
isInterpolated: boolean,
): void {
// normally we have one message/buffer/bitmask?. special cases have multiple like wind direction
const [grib] = messages
@@ -52,7 +53,7 @@ export function drawGrib(
const ctx = canvas.getContext('2d')!
let imgData = ctx.createImageData(cols, rows)
fillImageData(imgData, messages, modifiedBuffers)
fillImageData(imgData, messages, modifiedBuffers, isInterpolated)
if (isCalculatedWindDirection(grib)) {
imgData = windDirectionArrows(imgData, messages, modifiedBuffers)
}
@@ -90,6 +91,7 @@ function fillImageData(
imgData: ImageData,
messages: GribMessage[],
buffers: Uint8Array[],
isInterpolated: boolean,
) {
const [grib] = messages
const [buffer] = buffers
@@ -116,33 +118,33 @@ function fillImageData(
color = categoricalRainColors(firstByte)
}
else if (isMeteoEqual(meteo, TOTAL_PRECIPITATION)) {
color = precipitationColors(encodedValue, conversion)
color = precipitationColors(encodedValue, conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, HOUR_PRECIPITATION)) {
const [, nowPrec, prevPrec] = buffers
const encodedValNow = toInt(nowPrec.slice(bufferI, bufferI+bitsPerDataPoint/8))
const encodedValPrev = toInt(prevPrec.slice(bufferI, bufferI+bitsPerDataPoint/8))
const [, metaNow, metaPrev] = messages
color = hourPrecipitationColors(encodedValNow, metaNow.conversion, encodedValPrev, metaPrev.conversion)
color = hourPrecipitationColors(encodedValNow, metaNow.conversion, encodedValPrev, metaPrev.conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, RAIN_PRECIPITATION)) {
color = precipitationColors(encodedValue, conversion)
color = precipitationColors(encodedValue, conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, TEMPERATURE)) {
color = temperatureColors(encodedValue, conversion)
color = temperatureColors(encodedValue, conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, WIND_DIRECTION)) {
const [, bufferU, bufferV] = buffers
const encodedValU = toInt(bufferU.slice(bufferI, bufferI+bitsPerDataPoint/8))
const encodedValV = toInt(bufferV.slice(bufferI, bufferI+bitsPerDataPoint/8))
const [, metaU, metaV] = messages // first message fake one 0-2-192
color = windDirectionColors(encodedValU, encodedValV, metaU!.conversion, metaV!.conversion)
color = windDirectionColors(encodedValU, encodedValV, metaU!.conversion, metaV!.conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, WIND_SPEED)) {
color = windSpeedColors(encodedValue, conversion)
color = windSpeedColors(encodedValue, conversion, isInterpolated)
}
else if (isMeteoEqual(meteo, WIND_SPEED_GUST)) {
color = windSpeedColors(encodedValue, conversion)
color = windSpeedColors(encodedValue, conversion, isInterpolated)
}
else {
color = interpolateColors(firstByte, fromColor, toColor)