mirror of
https://github.com/bilawalsidhu/gods-eye-view.git
synced 2026-11-04 18:34:02 +00:00
Sameh Khamis
e479b6e91d
CAMERA_PRESETS and flyToPreset have no callers. Startup uses flyToAustin, which stays, and city navigation uses flyToPresetLocation from src/locations.js. Neither removed symbol is a package export.
37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
import * as Cesium from 'cesium';
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/**
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* Set camera to Austin on load with a cinematic fly-in.
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* @returns {Function} Cancels the pending or active startup flight.
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*/
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export function flyToAustin(viewer) {
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// Start from a high altitude, then fly down
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viewer.camera.setView({
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destination: Cesium.Cartesian3.fromDegrees(-97.7431, 30.2672, 25000),
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orientation: {
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heading: Cesium.Math.toRadians(0),
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pitch: Cesium.Math.toRadians(-90),
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roll: 0.0,
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},
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});
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// Cinematic fly-in after a brief pause
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const timer = setTimeout(() => {
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if (viewer.isDestroyed()) return;
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(-97.7431, 30.2672, 600),
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orientation: {
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heading: Cesium.Math.toRadians(15),
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pitch: Cesium.Math.toRadians(-30),
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roll: 0.0,
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},
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duration: 4.0,
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easingFunction: Cesium.EasingFunction.CUBIC_IN_OUT,
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});
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}, 500);
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return () => {
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clearTimeout(timer);
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if (!viewer.isDestroyed()) viewer.camera.cancelFlight();
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};
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}
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