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local heatmap

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This commit is contained in:
Matthias Wirth
2020-06-26 02:47:22 +02:00
parent 95116d9590
commit fdff4dab63
4 changed files with 53 additions and 9 deletions
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35
html/script.js
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@@ -282,7 +282,7 @@ function processReceiverUpdate(data, init) {
// Loop through all the planes in the data packet
let acs = data.aircraft;
if (!uat && !init && !globeIndex) {
if (!uat && !init && !globeIndex && !heatLocal) {
// Detect stats reset
if (MessageCountHistory.length > 0 && MessageCountHistory[MessageCountHistory.length-1].messages > data.messages) {
MessageCountHistory = [{'time' : MessageCountHistory[MessageCountHistory.length-1].time,
@@ -4611,13 +4611,29 @@ function drawHeatmap() {
for (let k = 0; k < heatChunks.length; k++) {
if (heatPoints[k] != null) {
true; // do nothing
} else if (heatChunks[k] != null && heatChunks[k].byteLength % 16 == 0) {
heatPoints[k] = new Int32Array(heatChunks[k]);
} else if (heatChunks[k] != null) {
if (heatChunks[k].byteLength % 16 != 0) {
console.log("Invalid heatmap file (byteLength): " + k);
continue;
}
let points = heatPoints[k] = new Int32Array(heatChunks[k]);
let found = 0;
for (let i = 0; i < points.length; i += 4) {
if (points[i] == 0xe7f7c9d) {
found = 1;
break;
}
}
if (!found) {
heatPoints[k] = heatChunks[k] = null;
console.log("Invalid heatmap file (magic number): " + k);
}
} else {
continue;
}
tempPoints.push(heatPoints[k]);
}
//console.log('tempPoints.length: ' + tempPoints.length);
let myPoints = [];
if (tempPoints.length <= 2) {
myPoints = tempPoints;
@@ -4638,11 +4654,15 @@ function drawHeatmap() {
}
myPoints = myPoints.flat();
//console.log('myPoints.length: ' + myPoints.length);
let indexes = [];
for (let k = 0; k < myPoints.length; k++) {
let points = myPoints[k];
let index = [];
let i = 0;
if (!points)
continue;
while(points[i] != 0xe7f7c9d && i < points.length) {
index.push(points[i]);
//console.log(points[i]);
@@ -4667,6 +4687,10 @@ function drawHeatmap() {
if (points[i] == 0xe7f7c9d)
i += 4;
if (i < 0) {
console.log('wat ' + i);
break;
}
for (; i < points.length; i += 4) {
if (points[i] == 0xe7f7c9d)
break;
@@ -4699,6 +4723,7 @@ function drawHeatmap() {
continue;
pointCount++;
console.log(pos);
alt = calcAltitudeRounded(alt);
let projHere = ol.proj.fromLonLat(pos);
@@ -4740,8 +4765,8 @@ function drawHeatmap() {
realHeatFeatures.addFeatures(features);
} else {
for (let i = 0; i < 16; i++) {
//console.log(features.length);
heatFeatures[i].addFeatures(features.splice(0, pointCount / 16));
heatFeatures[i].addFeatures(features.splice(0, pointCount / 16 + 1));
console.log(features.length);
}
}
console.timeEnd("drawHeat");