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gods-eye-view/src/layers/streetLevel/state.js
T
Said TurkseverandClaude Opus 5.5 64d939f3d2 feat(street-level): Street View polish — name, filters, legend, marker
- The chip reads GOOGLE STREET VIEW (and its caption link likewise).
- Providers declare the imagery filters they honour (`filters`, default
  pano + since). Street View declares none: every panorama is 360° and it
  draws no coverage to thin, so its lookups ignore the filters and the
  panel hides IMAGERY and SINCE while it is the only lit provider.
- The legend lists only providers that draw coverage lines, with
  Selected only beside one: Street View alone shows no legend.
- Providers may pick their on-globe marker (`marker`); Street View's is a
  Google-blue field-of-view cone from a white-ringed dot, in place of
  GEV's amber pin, and switches back for a Mapillary photo.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-13 14:05:57 +01:00

69 lines
1.9 KiB
JavaScript

import { FILTER_DEFAULT } from './policy.js';
/**
* The per-image fields of `state.street` with no image open; closing resets
* exactly these (host, render mode and follow availability outlive an image).
*/
export function freshStreet() {
return {
open: false,
follow: false,
providerId: null,
providerName: null,
providerLabel: null,
imageId: null,
position: null,
bearing: null,
tilt: null,
altitude: null,
isPano: false,
capturedAt: null,
/** 'day', or 'month' for providers that date images by month (Google). */
capturedAtPrecision: 'day',
/** A place name for the caption (Google's address), or null. */
title: null,
/** Whether the open viewer has FIT/FILL render modes. */
renderModes: true,
sequenceId: null,
creator: null,
externalUrl: null,
loading: false,
error: null,
};
}
/** Mutable core state, created once per layer instance. */
export function createState({ services }) {
return {
services,
viewer: null,
enabled: false,
initialized: false,
destroyed: false,
listeners: new Set(),
notify: null,
/** Shared imagery filter, in the stored (relative-days) form. */
filter: { ...FILTER_DEFAULT },
/** @type {Map<string, {def: object, instance: object, on: boolean}>} */
providers: new Map(),
street: {
host: null,
/** Whether the active map stack allows following (Google 3D only). */
followAvailable: false,
/** 'letterbox' shows the whole image; 'fill' crops it to the frame. */
renderMode: 'letterbox',
...freshStreet(),
},
/** Whether the camera is low enough for a ground click to open an image. */
groundClickReady: false,
/** 'terrain' on Google 3D at street zoom (overlays on the bare earth), else 'draped'. */
surface: 'draped',
marker: { collection: null, billboard: null, look: null },
clickHandler: null,
};
}