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feat(earth): request geolocation on resetView, fallback to China

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rayd1o
2026-03-19 12:49:38 +08:00
parent 1189fec014
commit 6fabbcfe5c
1 changed files with 32 additions and 20 deletions
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52
frontend/public/earth/js/controls.js vendored
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@@ -153,27 +153,39 @@ function animateValue(start, end, duration, onUpdate, onComplete) {
export function resetView(camera) { export function resetView(camera) {
if (!earthObj) return; if (!earthObj) return;
const latRot = EARTH_CONFIG.chinaLat * Math.PI / 180; function animateToView(targetLat, targetLon, targetRotLon) {
const targetRotX = EARTH_CONFIG.tiltRad + latRot * EARTH_CONFIG.latCoefficient; const latRot = targetLat * Math.PI / 180;
const targetRotY = -(EARTH_CONFIG.chinaRotLon * Math.PI / 180); const targetRotX = EARTH_CONFIG.tiltRad + latRot * EARTH_CONFIG.latCoefficient;
const targetRotY = -(targetRotLon * Math.PI / 180);
const startRotX = earthObj.rotation.x;
const startRotY = earthObj.rotation.y;
const startZoom = zoomLevel;
const targetZoom = 1.0;
animateValue(0, 1, 800, (progress) => {
const ease = 1 - Math.pow(1 - progress, 3);
earthObj.rotation.x = startRotX + (targetRotX - startRotX) * ease;
earthObj.rotation.y = startRotY + (targetRotY - startRotY) * ease;
zoomLevel = startZoom + (targetZoom - startZoom) * ease; const startRotX = earthObj.rotation.x;
camera.position.z = CONFIG.defaultCameraZ / zoomLevel; const startRotY = earthObj.rotation.y;
updateZoomDisplay(zoomLevel, camera.position.z.toFixed(0)); const startZoom = zoomLevel;
}, () => { const targetZoom = 1.0;
zoomLevel = 1.0;
showStatusMessage('视角已重置', 'info'); animateValue(0, 1, 800, (progress) => {
}); const ease = 1 - Math.pow(1 - progress, 3);
earthObj.rotation.x = startRotX + (targetRotX - startRotX) * ease;
earthObj.rotation.y = startRotY + (targetRotY - startRotY) * ease;
zoomLevel = startZoom + (targetZoom - startZoom) * ease;
camera.position.z = CONFIG.defaultCameraZ / zoomLevel;
updateZoomDisplay(zoomLevel, camera.position.z.toFixed(0));
}, () => {
zoomLevel = 1.0;
showStatusMessage('视角已重置', 'info');
});
}
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
(pos) => animateToView(pos.coords.latitude, pos.coords.longitude, -pos.coords.longitude),
() => animateToView(EARTH_CONFIG.chinaLat, EARTH_CONFIG.chinaLon, EARTH_CONFIG.chinaRotLon),
{ timeout: 5000, enableHighAccuracy: false }
);
} else {
animateToView(EARTH_CONFIG.chinaLat, EARTH_CONFIG.chinaLon, EARTH_CONFIG.chinaRotLon);
}
if (typeof window.clearLockedCable === 'function') { if (typeof window.clearLockedCable === 'function') {
window.clearLockedCable(); window.clearLockedCable();