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Finish topography overlay

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This commit is contained in:
Fuhrmann 2025-04-07 14:47:24 +02:00
parent f2cb1ce9e2
commit 832c958fba
4 changed files with 117 additions and 104 deletions
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17
app/three/utils/utils.ts
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@ -90,9 +90,14 @@ export function tileBounds(zoom: number, x: number, y: number): number[] {
const plane = new Plane(new Vector3(0, 0, 1), 0);
const corners = [new Vector2(-1, -1), new Vector2(1, 1)];
const corners = [
new Vector2(-1, -1),
new Vector2(1, 1),
new Vector2(-1, 1),
new Vector2(1, -1),
];
export const getFrustumIntersections = (camera: PerspectiveCamera) => {
export const getFrustumBoundingBox = (camera: PerspectiveCamera) => {
const points = [];
const raycaster = new Raycaster();
@ -112,13 +117,13 @@ export const getFrustumIntersections = (camera: PerspectiveCamera) => {
if (points.length > 1) {
return [
new Vector3(
Math.min(points[0].x, points[1].x),
Math.min(points[0].y, points[1].y),
Math.min(points[0].x, points[1].x, points[2].x, points[3].x),
Math.min(points[0].y, points[1].y, points[2].y, points[3].y),
0
),
new Vector3(
Math.max(points[0].x, points[1].x),
Math.max(points[0].y, points[1].y),
Math.max(points[0].x, points[1].x, points[2].x, points[3].x),
Math.max(points[0].y, points[1].y, points[2].y, points[3].y),
0
),
];