Punktwolken Dateien auf Server, Pfade geändert und Slider eingebunden

This commit is contained in:
2026-05-28 20:41:56 +02:00
parent 6c2b0626bb
commit 8f92839c06
3 changed files with 79 additions and 32 deletions
+54 -23
View File
@@ -14,7 +14,8 @@ const map = new maplibregl.Map({
container: 'map',
style: "https://tiles.openfreemap.org/styles/bright",
center: center,
zoom: 17
zoom: 17,
maxZoom: 24,
});
map.addControl(
@@ -37,14 +38,15 @@ map.on('mousemove', (e) => {
coordinatesDiv.innerHTML = `Lon: ${lng}° | Lat: ${lat}°`;
});
var pointBudget = document.getElementById("pointSlider").value;
var pointSize = document.getElementById("pointSizeSlider").value;
const elRenderArea=document.getElementById("potree_render_area");
const viewer=new Potree.Viewer(elRenderArea, {noDragAndDrop:true});
viewer.setEDLEnabled(true);
viewer.setEDLEnabled(false); // sieht realistischer aus
viewer.setFOV(60);
viewer.setPointBudget(3*1000*1000);
viewer.setMinNodeSize(0);
viewer.setPointBudget(pointBudget);
viewer.setMinNodeSize(pointSize);
viewer.setBackground("none");
console.log(viewer.orbitControls);
@@ -56,14 +58,17 @@ viewer.fpControls.enabled=false;
viewer.deviceControls.enabled=false;
//Dateipfade der Punktwolken
const pointCloudFiles={
//Namen sind gerade nur Platzhalter. Richtige namen müssen rein
first: 'output/metadata.json',
second: 'standpunkt2/metadata.json',
third: 'punktwolke_3_converted/metadata.json',
}
var quality = 'medium';
// Dateipfade der Punktwolke
// Funktion für aktuelle Pfade
function getPointCloudFiles() {
return {
first: `http://ar2350.web-01.fbbgg.hs-woe.de/Punktwolken%20konvertiert%20potree%20Format/sp1_${quality}/metadata.json`,
second: `http://ar2350.web-01.fbbgg.hs-woe.de/Punktwolken%20konvertiert%20potree%20Format/sp2_${quality}/metadata.json`,
third: `http://ar2350.web-01.fbbgg.hs-woe.de/Punktwolken%20konvertiert%20potree%20Format/sp3_${quality}/metadata.json`,
};
}
//Aktuelle Datei und Sichtbarkeit
let currentPointCloud=null;
@@ -71,10 +76,24 @@ let isVisible=true;
function loadPointCloud(path){
console.log("Laden aufgerufen")
if(currentPointCloud){
viewer.scene.removePointCloud(currentPointCloud);
currentPointCloud=null;
}
console.log("Pfad "+ path);
// Vorherige Punktwolke entfernen
if (currentPointCloud) {
// Aus Potree-Liste entfernen
const index = viewer.scene.pointclouds.indexOf(currentPointCloud);
if (index !== -1) {
viewer.scene.pointclouds.splice(index, 1);
}
// Aus Three.js Szene entfernen
if (currentPointCloud.parent) {
currentPointCloud.parent.remove(currentPointCloud);
}
currentPointCloud = null;
viewer.render();
}
if(!path ||!isVisible) return;
@@ -191,7 +210,6 @@ function changeBaseMap(newMap){
],
tileSize: 256,
attribution: "© MapTiler",
maxzoom: 20
}
},
layers: [
@@ -211,7 +229,6 @@ function changeBaseMap(newMap){
type: 'raster',
url: 'https://api.maptiler.com/maps/topo-v4/tiles.json?key=6mG881AthmTTWyLvFyjH',
tileSize: 256,
maxzoom: 20
},
// Use a different source for terrain and hillshade layers, to improve render quality
terrainSource: {
@@ -255,7 +272,6 @@ function changeBaseMap(newMap){
],
tileSize: 256,
attribution: "© MapTiler",
maxzoom: 20
},
// Use a different source for terrain and hillshade layers, to improve render quality
terrainSource: {
@@ -319,8 +335,12 @@ selectElement.addEventListener('change', (event) => {
// ausgewähltes Element im Punktwolken DropDown Feld
document.querySelector('select[name="pointcloud"]').addEventListener('change', (event) => {
loadPointCloud(pointCloudFiles[event.target.value]);
const pointCloudFiles = getPointCloudFiles();
var pointcloud = pointCloudFiles[event.target.value];
loadPointCloud(pointcloud);
console.log(pointCloudFiles[event.target.value]);
});
@@ -336,15 +356,18 @@ pointCountOutput.innerHTML = "Dargestellte Punkte: " + Number(pointCountSlider.v
pointCountSlider.oninput = function() {
pointCountOutput.innerHTML = "Dargestellte Punkte: " + Number(this.value).toLocaleString('de-DE');;
pointBudget = document.getElementById("pointSlider").value;
viewer.setPointBudget(pointBudget);
}
var pointSizeSlider = document.getElementById("pointSizeSlider");
var pointSizeOutput = document.getElementById("pointSizeSliderValue");
pointSizeOutput.innerHTML = "Punktgröße (mm): " + Number(pointSizeSlider.value).toLocaleString();
pointSizeSlider.oninput = function() {
pointSizeOutput.innerHTML = "Punktgröße (mm): " + Number(this.value).toLocaleString('de-DE');;
pointSize = document.getElementById("pointSizeSlider").value;
viewer.setMinNodeSize(pointSize);
console.log(pointSize);
}
const closeButton = document.getElementById("closeSideBarButton");
@@ -375,7 +398,15 @@ const qualityButtons = document.querySelectorAll('.qualityButtons');
qualityButtons.forEach(button => {
button.addEventListener('click', () => {
console.log(button.id);
quality=button.id;
if (currentPointCloud) {
const pointCloudFiles = getPointCloudFiles();
var pointCloudValue = document.getElementById("pointcloud").value
var pointcloud = pointCloudFiles[pointCloudValue];
loadPointCloud(pointcloud);
}
qualityButtons.forEach(btn => {
btn.classList.remove('active');
});