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MapControls (Zoom, Nordpfeil, Standort zurück setzen) hinzugefügt

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ar2350
2026-05-04 13:39:16 +02:00
parent 3d05e54943
commit 075673da73
9 changed files with 499 additions and 8 deletions
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52
cloudcompare_workflow.py Normal file
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@@ -0,0 +1,52 @@
#-------------------------------------------------------------------------
# automatischer Workflow für die Vorverarbeitung einer las-Datei mit CloudCompare
#
# Arbeitsschritte:
# 1. Subsample - Punktdichte verringern
# 2. SOR - Statistical Outlier Removal - Ausreißer eliminieren
# 3. NOISE FILTER - Isolierte Punkte/Inseln entfernen
#
# zur Benutzung muss die Variable "cloudComprePath" korrekt gesetzt werden!
#-------------------------------------------------------------------------
import subprocess
from tkinter import Tk
from tkinter.filedialog import askopenfilename
# die Punktwolken Datei, die verarbeitet wird bestimmen
Tk().withdraw()
filename = askopenfilename()
print("Datei: " + filename)
# Name der Ausgabedatei
outname = filename.rsplit('/', 1)[-1].rsplit('.', 1)[0] + "_processed.laz"
outname = outname.replace(" ", "_")
# Wo ist CloudCompare auf diesem Rechner gespeichert?
cloudComprePath = "C:\Program Files\CloudCompare\CloudCompare.exe"
#----- Variablen für die Verarbeitungstools -----
# minimale Distanz zwischen zwei Punkten (in Meter)
subSampleDistance = "0.01"
# Ausreißer eliminieren - Anzahl der betrachteten Nachbarpunkte
sorPointCount = "20"
# Radius
noiseRadius = "0.02"
# Verarbeitungsbefehl
command = [
cloudComprePath,
"-O", filename,
"-SS", "SPATIAL", subSampleDistance,
"-SOR", sorPointCount, "2",
"-NOISE", "RADIUS", noiseRadius, "REL", "1.0", "RIP",
"-C_EXPORT_FMT", "LAS",
"-SAVE_CLOUDS", "FILE", outname
]
subprocess.run(command)
print("Verarbeitung fertig - Datei exportiert")
input("")

10
index.html
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@@ -14,7 +14,7 @@
</header> </header>
<aside id="sidebar"> <aside id="sidebar">
<button id="resetBtn">Zurück auf Nord</button>
<select name="basemap" id="basemap"> <select name="basemap" id="basemap">
<option value="" disabled selected>Hintergrundkarte</option> <option value="" disabled selected>Hintergrundkarte</option>
<option value="openfree_bright">OpenFreeMap hell</option> <option value="openfree_bright">OpenFreeMap hell</option>
@@ -24,6 +24,12 @@
<option value="terrain">Terrain</option> <option value="terrain">Terrain</option>
<option value="satellite_terrain">Terrain mit Satellitenbild</option> <option value="satellite_terrain">Terrain mit Satellitenbild</option>
</select> </select>
<select name="pointcloud" id="pointcloud">
<option value="" disabled selected>Punktwolke auswählen</option>
<option value="first">1. Fläche unten</option>
<option value="second">2. Felswand</option>
<option value="third">3. Fläche oben mit Spuren</option>
</select>
<p> <p>
<input type="checkbox">Punktwolke ausblenden <input type="checkbox">Punktwolke ausblenden
</p> </p>
@@ -38,7 +44,9 @@
</aside> </aside>
<main id="main"> <main id="main">
<img id="location" src="standort.png"/>
<div id="map"></div> <div id="map"></div>
</main> </main>
</body> </body>
</html> </html>

35
main.js
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@@ -6,16 +6,25 @@ import {MapboxOverlay} from '@deck.gl/mapbox';
import {COORDINATE_SYSTEM} from '@deck.gl/core'; import {COORDINATE_SYSTEM} from '@deck.gl/core';
const center = [9.209116842757239, 52.26520546238239]
const map = new maplibregl.Map({ const map = new maplibregl.Map({
container: 'map', container: 'map',
style: "https://tiles.openfreemap.org/styles/bright", style: "https://tiles.openfreemap.org/styles/bright",
center: [9.209116842757239, 52.26520546238239], center: center,
zoom: 17 zoom: 17
}); });
map.addControl(
new maplibregl.NavigationControl({
visualizePitch: true,
showZoom: true,
showCompass: true
})
);
const layer = new PointCloudLayer({ const layer = new PointCloudLayer({
data: '/punktwolke subsample test.laz', data: 'punktwolke subsample test.laz',
loaders: [LASLoader], loaders: [LASLoader],
// 1. Set the coordinate system to meter offsets // 1. Set the coordinate system to meter offsets
@@ -32,8 +41,7 @@ const overlay = new MapboxOverlay({
layers: [layer] layers: [layer]
}); });
map.addControl(overlay); //map.addControl(overlay);
// Hintergrundkarte ändern // Hintergrundkarte ändern
@@ -160,6 +168,13 @@ function changeBaseMap(newMap){
map.setStyle(basemapStyle); map.setStyle(basemapStyle);
} }
// dargestellte Punktwolke verändern
function changePointCloud(data){
layer.data = data;
}
// ausgewähltes Element im BaseMap DropDown Feld // ausgewähltes Element im BaseMap DropDown Feld
const selectElement = document.querySelector('select[name="basemap"]'); const selectElement = document.querySelector('select[name="basemap"]');
selectElement.addEventListener('change', (event) => { selectElement.addEventListener('change', (event) => {
@@ -167,8 +182,14 @@ selectElement.addEventListener('change', (event) => {
}); });
// Karte auf Nord zurücksetzen
document.getElementById("resetBtn").addEventListener("click", () => { // ausgewähltes Element im Punktwolken DropDown Feld
map.resetNorth(); document.querySelector('select[name="pointcloud"]').addEventListener('change', (event) => {
changePointCloud(event.target.value);
}); });
// Auf Zentrum zurück zoomen
document.getElementById("location").addEventListener("click", () => {
map.flyTo({center, zoom: 17 })
});

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punktwolke subsample test_converted/hierarchy.bin Normal file
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276
punktwolke subsample test_converted/log.txt Normal file
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INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 0, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 1'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 2'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 3'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 4'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 5'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 6'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 7'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 8'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 9'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 10'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 11'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 12'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 13'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 14'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 15'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 16'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 17'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 18'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 19'000'000, num points: 1'000'000
INFO(chunker_countsort_laszip.cpp:176): counting punktwolke subsample test.laz, first point: 20'000'000, num points: 958'278
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123
punktwolke subsample test_converted/metadata.json Normal file
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11
style.css
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