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Add terrain heights

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This commit is contained in:
Fuhrmann 2025-03-13 15:11:08 +01:00
parent 3e6504d6b0
commit d2987d07c4
5 changed files with 108 additions and 98 deletions
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21
app/three/utils/build-scene.ts
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@ -7,6 +7,7 @@ import {
Group,
Object3D,
Vector3,
HemisphereLight,
} from "three";
import { OrbitControls } from "three/addons/controls/OrbitControls.js";
@ -62,7 +63,8 @@ export function buildScene(container: HTMLElement, extent: Extent) {
controls = new OrbitControls(camera, renderer.domElement);
controls.target.set(center.x, center.y, center.z); // Focus on the center
controls.enableDamping = true; // Smooth camera movement
controls.maxDistance = maxSize * 5;
controls.maxDistance = maxSize * 3;
controls.minDistance = maxSize / 5;
controls.update();
// Scene
@ -97,17 +99,24 @@ function animate() {
function buildDefaultLights(scene: Scene, extent: Extent) {
const center = getCenter3D(extent);
const lightPosition = {
x: center.x,
y: center.y - 200000,
z: extent.zmax + 100000,
};
const lights = [];
// Ambient light
const ambient = new AmbientLight(0xffffff, 1.0);
const ambient = new AmbientLight(0xffffff, 2);
lights.push(ambient);
// Directional lights
const directionalLight = new DirectionalLight(0xffffff, 1);
const directionalLight = new DirectionalLight(0xffffff, 2);
directionalLight.position.set(
center.x,
center.y - 200000,
extent.zmax + 100000
lightPosition.x,
lightPosition.y,
lightPosition.z
);
// Create a target for the ligth