feat(web): load original panorama image when zoomed in to 75% or above (#12222)

* feat(web): load original panorama image when zoomed in to 75% or above

* add checks that original 360 image is web compatible and better error handling

* fix web compatability check typing

* fix asset type
This commit is contained in:
Vietbao Tran 2024-09-02 12:39:55 -07:00 committed by GitHub
parent bd6c5e1b1c
commit 862d6d9abe
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2 changed files with 29 additions and 2 deletions

View file

@ -1,6 +1,7 @@
<script lang="ts">
import {
Viewer,
events,
EquirectangularAdapter,
type PluginConstructor,
type AdapterConstructor,
@ -9,6 +10,7 @@
import { onDestroy, onMount } from 'svelte';
export let panorama: string | { source: string };
export let originalImageUrl: string | null;
export let adapter: AdapterConstructor | [AdapterConstructor, unknown] = EquirectangularAdapter;
export let plugins: (PluginConstructor | [PluginConstructor, unknown])[] = [];
export let navbar = false;
@ -28,6 +30,20 @@
maxFov: 180,
fisheye: true,
});
if (originalImageUrl) {
const zoomHandler = ({ zoomLevel }: events.ZoomUpdatedEvent) => {
// zoomLevel range: [0, 100]
if (Math.round(zoomLevel) >= 75) {
// Replace the preview with the original
viewer.setPanorama(originalImageUrl, { showLoader: false, speed: 150 }).catch(() => {
viewer.setPanorama(panorama, { showLoader: false, speed: 0 }).catch(() => {});
});
viewer.removeEventListener(events.ZoomUpdatedEvent.type, zoomHandler);
}
};
viewer.addEventListener(events.ZoomUpdatedEvent.type, zoomHandler);
}
});
onDestroy(() => {