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feat: add native center line style overrides

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que01
2026-08-17 13:29:54 +08:00
parent 8bfc02e66e
commit 47efb78f1e
15 changed files with 313 additions and 13 deletions
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26
scripts/lib/native-road.js
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@@ -15,6 +15,9 @@ const STOP_LINE_MAX_APPROACH_DISTANCE_METERS = 25;
const CENTER_LINE_DASH_LENGTH_METERS = 2;
const CENTER_LINE_DASH_GAP_METERS = 2;
const CENTER_LINE_WIDTH_METERS = .25;
const CENTER_LINE_SOLID_OVERLAP_METERS = .04;
const CENTER_LINE_COLORS = new Set(["yellow", "white"]);
const CENTER_LINE_PATTERNS = new Set(["dashed", "solid"]);
function parseOsmRoads(xml) {
const nodes = new Map();
@@ -148,6 +151,7 @@ function validateOverrides(value, model) {
const roadIds = model ? new Set(model.roads.flatMap((road) => [road.id, road.sourceRoadId])) : null;
const endpointIds = model ? new Set(model.endpoints.map((endpoint) => endpoint.id)) : null;
const laneIds = model ? new Set(model.roads.flatMap((road) => Array.from({ length: road.laneCount }, (_, index) => `lane:${road.id}:${index + 1}`))) : null;
const segmentIds = model ? new Set(model.roads.map((road) => road.segmentId)) : null;
for (const item of value.overrides) {
if (!item || typeof item.id !== "string" || !item.id || ids.has(item.id)) throw new Error("Each override needs a unique id.");
ids.add(item.id);
@@ -160,6 +164,8 @@ function validateOverrides(value, model) {
if (model && !connectionEndpointsCompatible(model, item.fromEndpointId, item.toEndpointId)) throw new Error("A manual junction connection must go from a road end to a nearby road start (within 35m).");
} else if (item.kind === "lane-connection") {
if (typeof item.fromLaneId !== "string" || typeof item.toLaneId !== "string" || typeof item.enabled !== "boolean" || (laneIds && (!laneIds.has(item.fromLaneId) || !laneIds.has(item.toLaneId)))) throw new Error("Invalid lane connection override.");
} else if (item.kind === "center-line-style") {
if (typeof item.segmentId !== "string" || !CENTER_LINE_COLORS.has(item.color) || !CENTER_LINE_PATTERNS.has(item.pattern) || (segmentIds && !segmentIds.has(item.segmentId))) throw new Error("Invalid center line style override.");
} else throw new Error(`Unsupported override kind: ${item.kind}`);
}
return { schema: OVERRIDE_SCHEMA, overrides: value.overrides };
@@ -247,7 +253,7 @@ function compileGeometry(model, overrides = { overrides: [] }) {
}
const lanes = compileLaneCenterlines(model, diagnostics, junctionPlans);
const controls = compileControlMarkings(model, lanes, diagnostics);
const centerLines = compileCenterLines(model, junctionPlans, controls, diagnostics);
const centerLines = compileCenterLines(model, overrides, junctionPlans, controls, diagnostics);
const markings = compileLaneMarkings(model, lanes, diagnostics, junctionPlans, controls);
const sidewalks = compileSidewalkSurfaces(model, diagnostics, junctionPlans);
const connectorResult = compileConnectors(model, lanes, diagnostics, overrides);
@@ -256,7 +262,7 @@ function compileGeometry(model, overrides = { overrides: [] }) {
return { roadSurface: { type: "FeatureCollection", features }, sidewalkSurface: { type: "FeatureCollection", features: sidewalks }, intersectionSurface: { type: "FeatureCollection", features: junctionFeatures }, laneCenterlines: { type: "FeatureCollection", features: lanes.features }, laneSeparators: { type: "FeatureCollection", features: markings.separators }, centerLines: { type: "FeatureCollection", features: centerLines }, directionArrows: { type: "FeatureCollection", features: markings.directionArrows }, turnArrows: { type: "FeatureCollection", features: markings.turnArrows }, crosswalks: { type: "FeatureCollection", features: controls.crosswalks }, vehicleStopLines: { type: "FeatureCollection", features: controls.stopLines }, connectors: { type: "FeatureCollection", features: connectorResult.features }, movements: connectorResult.movements, diagnostics };
}
function compileCenterLines(model, junctionPlans, controls, diagnostics) {
function compileCenterLines(model, overrides, junctionPlans, controls, diagnostics) {
const features = [];
const controlFeatures = [...controls.crosswalks, ...controls.stopLines];
const segments = new Map();
@@ -271,17 +277,25 @@ function compileCenterLines(model, junctionPlans, controls, diagnostics) {
const line = trimLineAtJunctions(forward.centerline, forward.sourceNodeIds, junctionPlans);
const length = lineLengthMeters(line);
if (line.length < 2 || !Number.isFinite(length)) { diagnostics.push(diagnostic("warning", segmentId, forward.osmWayIds, "invalid-center-line", "双向道路无法生成有效道路中心虚线。", forward.centerline[0])); continue; }
for (let start = 0, dashIndex = 1; start + CENTER_LINE_DASH_LENGTH_METERS <= length; start += CENTER_LINE_DASH_LENGTH_METERS + CENTER_LINE_DASH_GAP_METERS, dashIndex += 1) {
const placement = pointAndAxisAlongLine(line, start + CENTER_LINE_DASH_LENGTH_METERS / 2);
const style = centerLineStyle(overrides, segmentId);
const gap = style.pattern === "solid" ? 0 : CENTER_LINE_DASH_GAP_METERS;
const markLength = CENTER_LINE_DASH_LENGTH_METERS + (style.pattern === "solid" ? CENTER_LINE_SOLID_OVERLAP_METERS : 0);
for (let start = 0, dashIndex = 1; start + markLength <= length; start += CENTER_LINE_DASH_LENGTH_METERS + gap, dashIndex += 1) {
const placement = pointAndAxisAlongLine(line, start + markLength / 2);
if (!placement) continue;
const ring = rectangleAt(placement.point, placement.axis, [-placement.axis[1], placement.axis[0]], CENTER_LINE_DASH_LENGTH_METERS, CENTER_LINE_WIDTH_METERS, 0);
const ring = rectangleAt(placement.point, placement.axis, [-placement.axis[1], placement.axis[0]], markLength, CENTER_LINE_WIDTH_METERS, 0);
if (ringsOverlapControl([ring], controlFeatures)) continue;
features.push({ type: "Feature", properties: { native_id: `center-line:${segmentId}:${dashIndex}`, segment_id: segmentId, road_id: forward.id, directional_road_ids: roads.map((road) => road.id).join(","), osm_way_ids: forward.osmWayIds.join(","), dash_index: dashIndex, dash_length_m: CENTER_LINE_DASH_LENGTH_METERS, dash_gap_m: CENTER_LINE_DASH_GAP_METERS, placement_rule: "native-bidirectional-centerline/v1", provenance: "native-road-center-line/v1" }, geometry: { type: "Polygon", coordinates: [ring] } });
features.push({ type: "Feature", properties: { native_id: `center-line:${segmentId}:${dashIndex}`, segment_id: segmentId, road_id: forward.id, directional_road_ids: roads.map((road) => road.id).join(","), osm_way_ids: forward.osmWayIds.join(","), dash_index: dashIndex, dash_length_m: markLength, dash_gap_m: gap, color: style.color, pattern: style.pattern, effective_style: `${style.color}-${style.pattern}`, placement_rule: "native-bidirectional-centerline/v1", provenance: "native-road-center-line/v1" }, geometry: { type: "Polygon", coordinates: [ring] } });
}
}
return features;
}
function centerLineStyle(overrides, segmentId) {
const override = overrides.overrides.find((item) => item.kind === "center-line-style" && item.segmentId === segmentId);
return override ? { color: override.color, pattern: override.pattern } : { color: "yellow", pattern: "dashed" };
}
function compileControlMarkings(model, lanes, diagnostics) {
const crosswalks = []; const stopLines = [];
const arrivalEndpointIds = new Set(model.connections.filter((connection) => connection.enabled).map((connection) => connection.fromEndpointId));