34 lines
761 B
TypeScript
34 lines
761 B
TypeScript
import { Vector3 } from "three";
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import { Extent } from "./build-scene";
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export function getMaxSize(extent: Extent) {
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return Math.max(
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extent.xmax - extent.xmin,
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extent.ymax - extent.ymin,
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extent.zmax - extent.zmin
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);
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}
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export function getCenter3D(extent: Extent) {
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return new Vector3(
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(extent.xmin + extent.xmax) / 2,
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(extent.ymin + extent.ymax) / 2,
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(extent.zmax + extent.zmin) / 2
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);
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}
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export async function getMetadata(serviceUrl: string) {
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const response = await fetch(serviceUrl, {
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method: "GET",
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mode: "cors",
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headers: {
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"Content-Type": "application/json",
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},
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});
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if (response.ok) {
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return response.json();
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} else {
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throw new Error("HTTP error status: " + response.status);
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}
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}
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