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Add clipping planes to topography

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This commit is contained in:
Fuhrmann 2025-04-08 09:17:40 +02:00
parent 961c2f79cc
commit 618979ad52
6 changed files with 65 additions and 291 deletions
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17
app/three/SceneView.ts
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@ -172,10 +172,8 @@ export class SceneView extends EventTarget {
}
toggleTopography() {
const osmTopo = this._scene.getObjectByName("osm-topography");
const topo = this._scene.getObjectByName("Topography");
if (osmTopo && topo) {
// osmTopo.visible = !osmTopo.visible;
if (topo) {
topo.visible = !topo.visible;
}
}
@ -468,14 +466,7 @@ async function init(container: HTMLElement, modelId = MODEL_ID) {
// Build the 3D model
const meshes = await buildMeshes(mappedFeatures);
const model = new Group();
for (const mesh of meshes) {
if (mesh.name !== "Topography") {
model.add(mesh);
} else {
// Add the topography as a separate layer
scene.add(mesh);
}
}
model.add(...meshes);
model.name = "geologic-model";
scene.add(model);
@ -498,8 +489,8 @@ async function init(container: HTMLElement, modelId = MODEL_ID) {
// Create the map view for OSM topography
const lod = new LODFrustum();
lod.simplifyDistance = 200;
lod.subdivideDistance = 120;
lod.simplifyDistance = 225;
lod.subdivideDistance = 80;
const map = new MapView(MapView.PLANAR, provider);
map.lod = lod;