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feat(preview): add traffic signal visualization

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This commit is contained in:
que01
2026-08-05 18:09:37 +08:00
parent c8ca009d13
commit 8b3a1d79d9
12 changed files with 438 additions and 7 deletions
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14
scripts/build-area.js
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@@ -14,6 +14,7 @@ const {
const { digest: glbDigest } = require("./glb-digest");
const { buildVehicleRoute: buildPreviewVehicleRoute } = require("./lib/vehicle-route");
const { writePreviewVehicleLibrary } = require("./lib/vehicle-library");
const { readTrafficSignals } = require("./lib/traffic-signals");
const {
cesiumPreviewHtml,
previewSummary,
@@ -470,13 +471,14 @@ function writeCesiumPreview(area) {
const startedAt = new Date(started).toISOString();
fs.mkdirSync(path.dirname(htmlPath), { recursive: true });
writeVehicleRoute(area);
writeTrafficSignals(area);
const vehicleModelNames = writeVehicleModel(area);
writeCesiumPreviewSupportFiles(path.dirname(htmlPath));
const glbName = path.basename(area.outputs.glb);
const metadataName = path.basename(area.outputs.metadata);
const routeName = path.basename(area.outputs.vehicleRoute);
const vehicleModelName = path.basename(area.outputs.vehicleModel);
fs.writeFileSync(htmlPath, cesiumPreviewHtml(glbName, metadataName, routeName, vehicleModelName, area.id, vehicleModelNames));
fs.writeFileSync(htmlPath, cesiumPreviewHtml(glbName, metadataName, routeName, vehicleModelName, area.id, vehicleModelNames, path.basename(area.outputs.trafficSignals)));
console.log(`Cesium preview: ${htmlPath}`);
const finished = Date.now();
writeStageManifest(area, {
@@ -498,12 +500,22 @@ function writeCesiumPreview(area) {
cesiumPreview: fileRecord(area.outputs.cesiumPreview),
vehicleRoute: fileRecord(area.outputs.vehicleRoute),
vehicleModel: fileRecord(area.outputs.vehicleModel),
trafficSignals: fileRecord(area.outputs.trafficSignals),
},
summary: previewSummary(area),
warnings: [],
});
}
function writeTrafficSignals(area) {
const signals = readTrafficSignals(
path.join(area.outputs.geojsonDir, "vehicle_stop_lines.geojson"),
path.join(area.outputs.geojsonDir, "intersection_surface.geojson"),
);
fs.writeFileSync(area.outputs.trafficSignals, `${JSON.stringify(signals, null, 2)}\n`);
console.log(`Traffic signals: ${signals.signals.length} anchors in ${area.outputs.trafficSignals}`);
}
function writeVehicleRoute(area) {
const route = buildPreviewVehicleRoute(area.input);
fs.mkdirSync(path.dirname(area.outputs.vehicleRoute), { recursive: true });