1827 lines
56 KiB
JavaScript
1827 lines
56 KiB
JavaScript
import * as THREE from "three";
|
|
|
|
import { BGP_CONFIG, CONFIG, PATHS } from "./constants.js";
|
|
import { latLonToVector3 } from "./utils.js";
|
|
|
|
const bgpGroup = new THREE.Group();
|
|
const bgpOverlayGroup = new THREE.Group();
|
|
const collectorMarkers = [];
|
|
const anomalyMarkers = [];
|
|
const activeEventCountByCollector = new Map();
|
|
|
|
let showBGP = true;
|
|
let totalAnomalyCount = 0;
|
|
let totalIncidentCount = 0;
|
|
let textureCache = null;
|
|
let eventRingTextureCache = null;
|
|
let collectorTextureCache = null;
|
|
const eventTextureCache = new Map();
|
|
let activeEventOverlay = null;
|
|
let activeCollectorOverlayContext = null;
|
|
const relativeTimeFormatter = new Intl.RelativeTimeFormat("zh-CN", {
|
|
numeric: "auto",
|
|
});
|
|
const collectorWorldPosition = new THREE.Vector3();
|
|
const collectorSurfaceNormal = new THREE.Vector3();
|
|
const collectorNorthPole = new THREE.Vector3(0, 1, 0);
|
|
const collectorFallbackForward = new THREE.Vector3(0, 0, 1);
|
|
const collectorNorthTangent = new THREE.Vector3();
|
|
const collectorEastTangent = new THREE.Vector3();
|
|
const collectorOrientationMatrix = new THREE.Matrix4();
|
|
const colorScratchA = new THREE.Color();
|
|
const colorScratchB = new THREE.Color();
|
|
const COLLECTOR_SCAN_SPEED_RAD = 0.00018;
|
|
const COLLECTOR_SCAN_REBUILD_MS = 80;
|
|
const MATERIAL_ACCESS_POINT_PATH = "M4.93 4.93A9.97 9.97 0 0 0 2 12c0 2.76 1.12 5.26 2.93 7.07l1.41-1.41A7.94 7.94 0 0 1 4 12c0-2.21.89-4.22 2.34-5.66zm14.14 0l-1.41 1.41A7.96 7.96 0 0 1 20 12c0 2.22-.89 4.22-2.34 5.66l1.41 1.41A9.97 9.97 0 0 0 22 12c0-2.76-1.12-5.26-2.93-7.07M7.76 7.76A5.98 5.98 0 0 0 6 12c0 1.65.67 3.15 1.76 4.24l1.41-1.41A4 4 0 0 1 8 12c0-1.11.45-2.11 1.17-2.83zm8.48 0l-1.41 1.41A4 4 0 0 1 16 12c0 1.11-.45 2.11-1.17 2.83l1.41 1.41A5.98 5.98 0 0 0 18 12c0-1.65-.67-3.15-1.76-4.24M12 10a2 2 0 0 0-2 2a2 2 0 0 0 2 2a2 2 0 0 0 2-2a2 2 0 0 0-2-2";
|
|
|
|
function getMarkerTexture() {
|
|
if (textureCache) return textureCache;
|
|
|
|
const canvas = document.createElement("canvas");
|
|
canvas.width = 128;
|
|
canvas.height = 128;
|
|
|
|
const context = canvas.getContext("2d");
|
|
if (!context) {
|
|
textureCache = new THREE.Texture(canvas);
|
|
return textureCache;
|
|
}
|
|
|
|
const gradient = context.createRadialGradient(64, 64, 8, 64, 64, 56);
|
|
gradient.addColorStop(0, "rgba(255,255,255,1)");
|
|
gradient.addColorStop(0.24, "rgba(255,255,255,0.92)");
|
|
gradient.addColorStop(0.58, "rgba(255,255,255,0.35)");
|
|
gradient.addColorStop(1, "rgba(255,255,255,0)");
|
|
|
|
context.fillStyle = gradient;
|
|
context.beginPath();
|
|
context.arc(64, 64, 56, 0, Math.PI * 2);
|
|
context.fill();
|
|
|
|
textureCache = new THREE.CanvasTexture(canvas);
|
|
return textureCache;
|
|
}
|
|
|
|
function getEventRingTexture() {
|
|
if (eventRingTextureCache) return eventRingTextureCache;
|
|
|
|
const canvas = document.createElement("canvas");
|
|
canvas.width = 128;
|
|
canvas.height = 128;
|
|
const context = canvas.getContext("2d");
|
|
if (!context) {
|
|
eventRingTextureCache = new THREE.Texture(canvas);
|
|
return eventRingTextureCache;
|
|
}
|
|
|
|
context.clearRect(0, 0, 128, 128);
|
|
context.strokeStyle = "rgba(255,255,255,0.98)";
|
|
context.lineWidth = 6;
|
|
context.beginPath();
|
|
context.arc(64, 64, 44, 0, Math.PI * 2);
|
|
context.stroke();
|
|
|
|
eventRingTextureCache = new THREE.CanvasTexture(canvas);
|
|
return eventRingTextureCache;
|
|
}
|
|
|
|
function getCollectorTexture() {
|
|
if (collectorTextureCache) return collectorTextureCache;
|
|
|
|
const canvas = document.createElement("canvas");
|
|
canvas.width = 128;
|
|
canvas.height = 128;
|
|
const context = canvas.getContext("2d");
|
|
if (!context) {
|
|
collectorTextureCache = new THREE.Texture(canvas);
|
|
return collectorTextureCache;
|
|
}
|
|
|
|
context.clearRect(0, 0, 128, 128);
|
|
|
|
context.strokeStyle = BGP_CONFIG.collectorIcon.ringStroke;
|
|
context.lineWidth = BGP_CONFIG.collectorIcon.ringLineWidth;
|
|
context.beginPath();
|
|
context.arc(64, 64, BGP_CONFIG.collectorIcon.ringRadius, 0, Math.PI * 2);
|
|
context.stroke();
|
|
|
|
context.save();
|
|
context.translate(16, 16);
|
|
context.scale(4, 4);
|
|
const path = new Path2D(MATERIAL_ACCESS_POINT_PATH);
|
|
context.lineJoin = "round";
|
|
context.lineCap = "round";
|
|
context.lineWidth = BGP_CONFIG.collectorIcon.pathLineWidth;
|
|
context.strokeStyle = BGP_CONFIG.collectorIcon.pathStroke;
|
|
context.stroke(path);
|
|
context.fillStyle = BGP_CONFIG.collectorIcon.pathFill;
|
|
context.shadowBlur = 0;
|
|
context.fill(path);
|
|
context.fillStyle = BGP_CONFIG.collectorIcon.centerFill;
|
|
context.beginPath();
|
|
context.arc(12, 12, BGP_CONFIG.collectorIcon.centerRadius, 0, Math.PI * 2);
|
|
context.fill();
|
|
context.restore();
|
|
|
|
collectorTextureCache = new THREE.CanvasTexture(canvas);
|
|
return collectorTextureCache;
|
|
}
|
|
|
|
function getEventSymbolKind(anomalyType) {
|
|
const value = String(anomalyType || "").toLowerCase();
|
|
if (value.includes("origin")) return "triangle";
|
|
if (value.includes("withdraw")) return "exclamation";
|
|
if (value.includes("specific") || value.includes("burst")) return "burst";
|
|
if (value.includes("flap")) return "wave";
|
|
if (value.includes("leak")) return "leak";
|
|
return "dot";
|
|
}
|
|
|
|
function drawTriangleSymbol(context) {
|
|
context.beginPath();
|
|
context.moveTo(64, 18);
|
|
context.lineTo(110, 106);
|
|
context.lineTo(18, 106);
|
|
context.closePath();
|
|
context.fill();
|
|
}
|
|
|
|
function drawExclamationSymbol(context) {
|
|
context.beginPath();
|
|
context.roundRect(52, 22, 24, 62, 12);
|
|
context.fill();
|
|
context.beginPath();
|
|
context.arc(64, 102, 10, 0, Math.PI * 2);
|
|
context.fill();
|
|
}
|
|
|
|
function drawWaveSymbol(context) {
|
|
context.lineWidth = 12;
|
|
context.lineCap = "round";
|
|
context.beginPath();
|
|
context.moveTo(18, 76);
|
|
context.bezierCurveTo(34, 46, 46, 46, 64, 76);
|
|
context.bezierCurveTo(80, 106, 94, 106, 110, 76);
|
|
context.stroke();
|
|
}
|
|
|
|
function drawBurstSymbol(context) {
|
|
context.lineWidth = 10;
|
|
context.lineCap = "round";
|
|
for (let index = 0; index < 6; index += 1) {
|
|
const angle = (Math.PI * 2 * index) / 6;
|
|
const inner = 26;
|
|
const outer = 48;
|
|
context.beginPath();
|
|
context.moveTo(64 + Math.cos(angle) * inner, 64 + Math.sin(angle) * inner);
|
|
context.lineTo(64 + Math.cos(angle) * outer, 64 + Math.sin(angle) * outer);
|
|
context.stroke();
|
|
}
|
|
context.beginPath();
|
|
context.arc(64, 64, 16, 0, Math.PI * 2);
|
|
context.fill();
|
|
}
|
|
|
|
function drawLeakSymbol(context) {
|
|
context.lineWidth = 10;
|
|
context.lineCap = "round";
|
|
context.beginPath();
|
|
context.moveTo(28, 96);
|
|
context.lineTo(64, 28);
|
|
context.lineTo(100, 96);
|
|
context.stroke();
|
|
context.beginPath();
|
|
context.moveTo(40, 82);
|
|
context.lineTo(64, 54);
|
|
context.lineTo(88, 82);
|
|
context.stroke();
|
|
}
|
|
|
|
function drawDotSymbol(context) {
|
|
context.beginPath();
|
|
context.arc(64, 64, 28, 0, Math.PI * 2);
|
|
context.fill();
|
|
}
|
|
|
|
function getEventTexture(anomalyType) {
|
|
const kind = getEventSymbolKind(anomalyType);
|
|
if (eventTextureCache.has(kind)) return eventTextureCache.get(kind);
|
|
|
|
const canvas = document.createElement("canvas");
|
|
canvas.width = 128;
|
|
canvas.height = 128;
|
|
const context = canvas.getContext("2d");
|
|
if (!context) {
|
|
const fallback = new THREE.Texture(canvas);
|
|
eventTextureCache.set(kind, fallback);
|
|
return fallback;
|
|
}
|
|
|
|
context.clearRect(0, 0, 128, 128);
|
|
context.fillStyle = "rgba(255,255,255,0.96)";
|
|
context.strokeStyle = "rgba(255,255,255,0.96)";
|
|
context.shadowBlur = 0;
|
|
context.lineJoin = "round";
|
|
|
|
if (kind === "triangle") {
|
|
drawTriangleSymbol(context);
|
|
} else if (kind === "exclamation") {
|
|
drawExclamationSymbol(context);
|
|
} else if (kind === "wave") {
|
|
drawWaveSymbol(context);
|
|
} else if (kind === "burst") {
|
|
drawBurstSymbol(context);
|
|
} else if (kind === "leak") {
|
|
drawLeakSymbol(context);
|
|
} else {
|
|
drawDotSymbol(context);
|
|
}
|
|
|
|
const texture = new THREE.CanvasTexture(canvas);
|
|
eventTextureCache.set(kind, texture);
|
|
return texture;
|
|
}
|
|
|
|
function normalizeSeverity(severity) {
|
|
const value = String(severity || "").trim().toLowerCase();
|
|
|
|
if (value === "critical") return "critical";
|
|
if (value === "high" || value === "major") return "high";
|
|
if (value === "medium" || value === "moderate" || value === "warning") {
|
|
return "medium";
|
|
}
|
|
if (value === "low" || value === "info" || value === "informational") {
|
|
return "low";
|
|
}
|
|
|
|
return "medium";
|
|
}
|
|
|
|
function getSeverityColor(severity) {
|
|
return BGP_CONFIG.severityColors[normalizeSeverity(severity)];
|
|
}
|
|
|
|
function getSeverityScale(severity) {
|
|
return BGP_CONFIG.severityScales[normalizeSeverity(severity)];
|
|
}
|
|
|
|
function clamp(value, min, max) {
|
|
return Math.min(max, Math.max(min, value));
|
|
}
|
|
|
|
function blendHexColors(fromHex, toHex, ratio) {
|
|
colorScratchA.setHex(fromHex);
|
|
colorScratchB.setHex(toHex);
|
|
colorScratchA.lerp(colorScratchB, clamp(ratio, 0, 1));
|
|
return colorScratchA.getHex();
|
|
}
|
|
|
|
function getCollectorDistanceScale(marker, camera) {
|
|
if (!marker || !camera) return 1;
|
|
|
|
marker.getWorldPosition(collectorWorldPosition);
|
|
const distanceToCamera = camera.position.distanceTo(collectorWorldPosition);
|
|
const referenceDistance = CONFIG.defaultCameraZ - CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset;
|
|
|
|
return clamp(distanceToCamera / referenceDistance, 0.6, 1.9);
|
|
}
|
|
|
|
function orientCollectorMarkerToSurface(marker, position) {
|
|
collectorSurfaceNormal.copy(position).normalize();
|
|
collectorNorthTangent
|
|
.copy(collectorNorthPole)
|
|
.projectOnPlane(collectorSurfaceNormal);
|
|
|
|
if (collectorNorthTangent.lengthSq() < 1e-6) {
|
|
collectorNorthTangent
|
|
.copy(collectorFallbackForward)
|
|
.projectOnPlane(collectorSurfaceNormal);
|
|
}
|
|
|
|
collectorNorthTangent.normalize();
|
|
collectorEastTangent
|
|
.copy(collectorNorthTangent)
|
|
.cross(collectorSurfaceNormal)
|
|
.normalize();
|
|
|
|
collectorOrientationMatrix.makeBasis(
|
|
collectorEastTangent,
|
|
collectorNorthTangent,
|
|
collectorSurfaceNormal,
|
|
);
|
|
marker.quaternion.setFromRotationMatrix(collectorOrientationMatrix);
|
|
}
|
|
|
|
function getCollectorActivityProfile(markerData) {
|
|
const recent24h = Number(markerData?.recent_24h_observation_count || 0);
|
|
const recent7d = Number(markerData?.recent_7d_observation_count || 0);
|
|
const prefixes = Number(markerData?.prefix_count || 0);
|
|
const origins = Number(markerData?.origin_asn_count || 0);
|
|
|
|
const activityScore =
|
|
recent24h * 1.7 +
|
|
recent7d * 0.3 +
|
|
prefixes * 0.16 +
|
|
origins * 0.12;
|
|
|
|
let tier = "idle";
|
|
if (activityScore >= 50 || recent24h >= 24) tier = "hot";
|
|
else if (activityScore >= 20 || recent24h >= 10) tier = "high";
|
|
else if (activityScore >= 8 || recent24h >= 4) tier = "medium";
|
|
else if (activityScore > 0) tier = "low";
|
|
|
|
const scaleBoost = clamp(1 + Math.log2(activityScore + 1) * 0.12, 1, 1.55);
|
|
const haloScale =
|
|
BGP_CONFIG.collectorHaloScale +
|
|
clamp(Math.log2(recent24h + prefixes + 1) * 2.2, 0, 12);
|
|
const pulseHaloScale =
|
|
BGP_CONFIG.collectorPulseHaloScale +
|
|
clamp(Math.log2(recent24h + recent7d + 1) * 2.8, 0, 14);
|
|
const coverageHaloScale =
|
|
BGP_CONFIG.collectorCoverageHaloScale +
|
|
clamp(Math.log2(prefixes + origins + 1) * 3.4, 0, 18);
|
|
|
|
return {
|
|
tier,
|
|
color: BGP_CONFIG.collectorHeatColors[tier] || BGP_CONFIG.collectorColor,
|
|
scaleBoost,
|
|
haloScale,
|
|
pulseHaloScale,
|
|
coverageHaloScale,
|
|
activityScore,
|
|
};
|
|
}
|
|
|
|
function formatLocalDateTime(value) {
|
|
if (!value) return "-";
|
|
|
|
const date = new Date(value);
|
|
if (Number.isNaN(date.getTime())) return String(value);
|
|
|
|
return `${date.getFullYear()}/${String(date.getMonth() + 1).padStart(2, "0")}/${String(date.getDate()).padStart(2, "0")} ${String(date.getHours()).padStart(2, "0")}:${String(date.getMinutes()).padStart(2, "0")}:${String(date.getSeconds()).padStart(2, "0")}`;
|
|
}
|
|
|
|
function toDate(value) {
|
|
if (!value) return null;
|
|
const date = new Date(value);
|
|
if (Number.isNaN(date.getTime())) return null;
|
|
return date;
|
|
}
|
|
|
|
function formatRelativeTime(value) {
|
|
const date = toDate(value);
|
|
if (!date) return null;
|
|
|
|
const diffMs = date.getTime() - Date.now();
|
|
const absMs = Math.abs(diffMs);
|
|
|
|
if (absMs < 60 * 1000) {
|
|
return relativeTimeFormatter.format(Math.round(diffMs / 1000), "second");
|
|
}
|
|
if (absMs < 60 * 60 * 1000) {
|
|
return relativeTimeFormatter.format(Math.round(diffMs / (60 * 1000)), "minute");
|
|
}
|
|
if (absMs < 24 * 60 * 60 * 1000) {
|
|
return relativeTimeFormatter.format(Math.round(diffMs / (60 * 60 * 1000)), "hour");
|
|
}
|
|
return relativeTimeFormatter.format(
|
|
Math.round(diffMs / (24 * 60 * 60 * 1000)),
|
|
"day",
|
|
);
|
|
}
|
|
|
|
export function formatBGPSeverityLabel(severity) {
|
|
const normalized = normalizeSeverity(severity);
|
|
switch (normalized) {
|
|
case "critical":
|
|
return "严重";
|
|
case "high":
|
|
return "高";
|
|
case "medium":
|
|
return "中";
|
|
case "low":
|
|
return "低";
|
|
default:
|
|
return "中";
|
|
}
|
|
}
|
|
|
|
export function formatBGPAnomalyTypeLabel(type) {
|
|
const value = String(type || "").trim().toLowerCase();
|
|
if (!value) return "-";
|
|
|
|
if (value.includes("hijack")) return "前缀劫持";
|
|
if (value.includes("leak")) return "路由泄露";
|
|
if (value.includes("withdraw")) return "大规模撤销";
|
|
if (value.includes("subprefix") || value.includes("more_specific")) {
|
|
return "更具体前缀异常";
|
|
}
|
|
if (value.includes("path")) return "路径突变";
|
|
if (value.includes("flap")) return "路由抖动";
|
|
|
|
return String(type);
|
|
}
|
|
|
|
export function formatBGPStatusLabel(status) {
|
|
const value = String(status || "").trim().toLowerCase();
|
|
if (!value) return "-";
|
|
if (value === "active") return "活跃";
|
|
if (value === "resolved") return "已恢复";
|
|
if (value === "suppressed") return "已抑制";
|
|
return String(status);
|
|
}
|
|
|
|
export function formatBGPCollectorStatus(status) {
|
|
const value = String(status || "").trim().toLowerCase();
|
|
if (!value) return "在线";
|
|
if (value === "online") return "在线";
|
|
if (value === "offline") return "离线";
|
|
return String(status);
|
|
}
|
|
|
|
export function formatBGPConfidence(value) {
|
|
if (value === null || value === undefined || value === "") return "-";
|
|
const number = Number(value);
|
|
if (!Number.isFinite(number)) return String(value);
|
|
if (number >= 0 && number <= 1) {
|
|
return `${Math.round(number * 100)}%`;
|
|
}
|
|
return `${Math.round(number)}%`;
|
|
}
|
|
|
|
export function formatBGPLocation(city, country) {
|
|
const cityText = city || "";
|
|
const countryText = country || "";
|
|
if (cityText && countryText) return `${cityText}, ${countryText}`;
|
|
return cityText || countryText || "-";
|
|
}
|
|
|
|
export function formatBGPRouteChange(originAsn, newOriginAsn) {
|
|
const from = originAsn ?? "-";
|
|
const to = newOriginAsn ?? "-";
|
|
|
|
if ((from === "-" || from === "" || from === null) && (to === "-" || to === "" || to === null)) {
|
|
return "-";
|
|
}
|
|
if (to === "-" || to === "" || to === null) {
|
|
return `AS${from}`;
|
|
}
|
|
return `AS${from} -> AS${to}`;
|
|
}
|
|
|
|
export function formatBGPObservedTime(value) {
|
|
const absolute = formatLocalDateTime(value);
|
|
const relative = formatRelativeTime(value);
|
|
if (!relative || absolute === "-") return absolute;
|
|
return `${relative} (${absolute})`;
|
|
}
|
|
|
|
export function formatBGPASPath(asPath) {
|
|
if (!Array.isArray(asPath) || asPath.length === 0) return "-";
|
|
return asPath.map((asn) => `AS${asn}`).join(" -> ");
|
|
}
|
|
|
|
export function formatBGPObservedBy(collectors) {
|
|
if (!Array.isArray(collectors) || collectors.length === 0) return "-";
|
|
const preview = collectors.slice(0, 3).join(", ");
|
|
if (collectors.length <= 3) {
|
|
return `${collectors.length}个观测站 (${preview})`;
|
|
}
|
|
return `${collectors.length}个观测站 (${preview} 等)`;
|
|
}
|
|
|
|
export function formatBGPImpactedScope(regions) {
|
|
if (!Array.isArray(regions) || regions.length === 0) return "-";
|
|
const labels = regions
|
|
.map((region) => {
|
|
const city = region?.city || "";
|
|
const country = region?.country || "";
|
|
return city && country ? `${city}, ${country}` : city || country || "";
|
|
})
|
|
.filter(Boolean);
|
|
|
|
if (labels.length === 0) return "-";
|
|
if (labels.length <= 3) return labels.join(" / ");
|
|
return `${labels.slice(0, 3).join(" / ")} 等${labels.length}地`;
|
|
}
|
|
|
|
export function formatBGPRelatedCables(items) {
|
|
if (!Array.isArray(items) || items.length === 0) return "-";
|
|
|
|
const labels = items
|
|
.slice(0, 3)
|
|
.map((item) => {
|
|
const landing = item?.landing_point || "";
|
|
const cables = Array.isArray(item?.cable_names) ? item.cable_names : [];
|
|
const cableText = cables.length > 0 ? cables.slice(0, 2).join(", ") : "附近登陆点";
|
|
const distance = item?.distance_km !== undefined ? ` ${item.distance_km}km` : "";
|
|
return `${landing || cableText} (${cableText}${distance})`;
|
|
})
|
|
.filter(Boolean);
|
|
|
|
if (labels.length === 0) return "-";
|
|
if (items.length <= 3) return labels.join(" / ");
|
|
return `${labels.join(" / ")} 等${items.length}处`;
|
|
}
|
|
|
|
export function formatBGPScope(scope) {
|
|
const countries = Array.isArray(scope?.countries) ? scope.countries : [];
|
|
const cities = Array.isArray(scope?.cities) ? scope.cities : [];
|
|
const cityText = cities.slice(0, 3).join(" / ");
|
|
const countryText = countries.slice(0, 3).join(" / ");
|
|
|
|
if (cityText && countryText) {
|
|
return `${cityText} | ${countryText}`;
|
|
}
|
|
return cityText || countryText || "-";
|
|
}
|
|
|
|
export function formatBGPTopEventTypes(items) {
|
|
if (!Array.isArray(items) || items.length === 0) return "-";
|
|
return items
|
|
.slice(0, 3)
|
|
.map((item) => `${item?.event_type || "-"} x${item?.count || 0}`)
|
|
.join(" / ");
|
|
}
|
|
|
|
export function formatBGPCollectorCoverageHalo(markerData) {
|
|
const prefixes = Number(
|
|
markerData?.recent_24h_prefix_count ||
|
|
markerData?.recent_7d_prefix_count ||
|
|
markerData?.prefix_count ||
|
|
0,
|
|
);
|
|
const observations = Number(
|
|
markerData?.recent_24h_observation_count ||
|
|
markerData?.recent_7d_observation_count ||
|
|
markerData?.observation_count ||
|
|
0,
|
|
);
|
|
if (prefixes <= 0 && observations <= 0) return "静态观测站";
|
|
return `近24h ${observations}条事件 / ${prefixes}个前缀`;
|
|
}
|
|
|
|
function buildCollectorFeatureData(feature) {
|
|
const coordinates = feature?.geometry?.coordinates || [];
|
|
const [longitude, latitude] = coordinates;
|
|
if (
|
|
typeof latitude !== "number" ||
|
|
typeof longitude !== "number" ||
|
|
Number.isNaN(latitude) ||
|
|
Number.isNaN(longitude)
|
|
) {
|
|
return null;
|
|
}
|
|
|
|
const properties = feature?.properties || {};
|
|
return {
|
|
latitude,
|
|
longitude,
|
|
collector: properties.collector || "-",
|
|
city: properties.city || "-",
|
|
country: properties.country || "-",
|
|
status: properties.status || "online",
|
|
observation_count: properties.observation_count || 0,
|
|
recent_24h_observation_count: properties.recent_24h_observation_count || 0,
|
|
recent_7d_observation_count: properties.recent_7d_observation_count || 0,
|
|
prefix_count: properties.prefix_count || 0,
|
|
recent_24h_prefix_count: properties.recent_24h_prefix_count || 0,
|
|
recent_7d_prefix_count: properties.recent_7d_prefix_count || 0,
|
|
origin_asn_count: properties.origin_asn_count || 0,
|
|
latest_observed_at: properties.latest_observed_at || null,
|
|
latest_event_type: properties.latest_event_type || null,
|
|
top_event_types: Array.isArray(properties.top_event_types)
|
|
? properties.top_event_types
|
|
: [],
|
|
baseline_scope: properties.baseline_scope || { countries: [], cities: [] },
|
|
};
|
|
}
|
|
|
|
function spreadCollectorPositions(markers) {
|
|
const groups = new Map();
|
|
|
|
markers.forEach((marker) => {
|
|
const key = `${marker.latitude.toFixed(4)}|${marker.longitude.toFixed(4)}`;
|
|
if (!groups.has(key)) {
|
|
groups.set(key, []);
|
|
}
|
|
groups.get(key).push(marker);
|
|
});
|
|
|
|
groups.forEach((group) => {
|
|
if (group.length <= 1) return;
|
|
|
|
const radius = 1.4;
|
|
group.forEach((marker, index) => {
|
|
const angle = (Math.PI * 2 * index) / group.length;
|
|
marker.displayLatitude =
|
|
marker.latitude + Math.sin(angle) * radius * 0.28;
|
|
marker.displayLongitude =
|
|
marker.longitude + Math.cos(angle) * radius * 0.28;
|
|
marker.isSpread = true;
|
|
marker.groupSize = group.length;
|
|
});
|
|
});
|
|
|
|
markers.forEach((marker) => {
|
|
if (marker.displayLatitude === undefined) {
|
|
marker.displayLatitude = marker.latitude;
|
|
marker.displayLongitude = marker.longitude;
|
|
marker.isSpread = false;
|
|
marker.groupSize = 1;
|
|
}
|
|
});
|
|
|
|
return markers;
|
|
}
|
|
|
|
function buildAnomalyFeatureData(feature) {
|
|
const coordinates = feature?.geometry?.coordinates || [];
|
|
const [longitude, latitude] = coordinates;
|
|
if (
|
|
typeof latitude !== "number" ||
|
|
typeof longitude !== "number" ||
|
|
Number.isNaN(latitude) ||
|
|
Number.isNaN(longitude)
|
|
) {
|
|
return null;
|
|
}
|
|
|
|
const properties = feature?.properties || {};
|
|
const severity = normalizeSeverity(properties.severity);
|
|
const createdAt = properties.created_at || null;
|
|
|
|
return {
|
|
latitude,
|
|
longitude,
|
|
rawSeverity: properties.severity || severity,
|
|
severity,
|
|
collector: properties.collector || "-",
|
|
city: properties.city || "-",
|
|
country: properties.country || "-",
|
|
source: properties.source || "-",
|
|
anomaly_type: properties.anomaly_type || "-",
|
|
status: properties.status || "-",
|
|
prefix: properties.prefix || "-",
|
|
origin_asn: properties.origin_asn ?? "-",
|
|
new_origin_asn: properties.new_origin_asn ?? "-",
|
|
as_path: Array.isArray(properties.as_path) ? properties.as_path : [],
|
|
collectors: Array.isArray(properties.collectors) ? properties.collectors : [],
|
|
collector_count: properties.collector_count ?? 1,
|
|
impacted_regions: Array.isArray(properties.impacted_regions)
|
|
? properties.impacted_regions
|
|
: [],
|
|
confidence: properties.confidence ?? "-",
|
|
summary: properties.summary || "-",
|
|
created_at: formatLocalDateTime(createdAt),
|
|
created_at_raw: createdAt,
|
|
id:
|
|
properties.id ||
|
|
`${properties.collector || "unknown"}-${latitude}-${longitude}`,
|
|
};
|
|
}
|
|
|
|
function buildIncidentFeatureData(feature) {
|
|
const coordinates = feature?.geometry?.coordinates || [];
|
|
const [longitude, latitude] = coordinates;
|
|
if (
|
|
typeof latitude !== "number" ||
|
|
typeof longitude !== "number" ||
|
|
Number.isNaN(latitude) ||
|
|
Number.isNaN(longitude)
|
|
) {
|
|
return null;
|
|
}
|
|
|
|
const properties = feature?.properties || {};
|
|
const severity = normalizeSeverity(properties.severity);
|
|
const startedAt = properties.started_at || properties.created_at || null;
|
|
const affectedPrefixes = Array.isArray(properties.affected_prefixes)
|
|
? properties.affected_prefixes
|
|
: [];
|
|
const affectedAsns = Array.isArray(properties.affected_asns)
|
|
? properties.affected_asns
|
|
: [];
|
|
const affectedCollectors = Array.isArray(properties.affected_collectors)
|
|
? properties.affected_collectors
|
|
: [];
|
|
const affectedRegions = Array.isArray(properties.affected_regions)
|
|
? properties.affected_regions
|
|
: [];
|
|
|
|
const primaryRegion = affectedRegions[0] || {};
|
|
|
|
return {
|
|
latitude,
|
|
longitude,
|
|
rawSeverity: properties.severity || severity,
|
|
severity,
|
|
collector: affectedCollectors[0] || primaryRegion.collector || "-",
|
|
city: primaryRegion.city || "-",
|
|
country: primaryRegion.country || "-",
|
|
source: "bgp_incident",
|
|
anomaly_type: properties.incident_type || properties.title || "-",
|
|
incident_type: properties.incident_type || "-",
|
|
incident_key: properties.incident_key || "-",
|
|
status: properties.status || "-",
|
|
prefix: affectedPrefixes[0] || "-",
|
|
prefixes: affectedPrefixes,
|
|
origin_asn: affectedAsns[0] ?? "-",
|
|
new_origin_asn: affectedAsns[1] ?? "-",
|
|
affected_asns: affectedAsns,
|
|
as_path: [],
|
|
collectors: affectedCollectors,
|
|
collector_count: affectedCollectors.length || 1,
|
|
impacted_regions: affectedRegions,
|
|
related_cables: Array.isArray(properties.related_cables)
|
|
? properties.related_cables
|
|
: [],
|
|
related_ixps: Array.isArray(properties.related_ixps)
|
|
? properties.related_ixps
|
|
: [],
|
|
confidence: properties.confidence ?? "-",
|
|
summary: properties.summary || properties.title || "-",
|
|
created_at: formatLocalDateTime(startedAt),
|
|
created_at_raw: startedAt,
|
|
route_change:
|
|
affectedAsns.length > 1
|
|
? affectedAsns.slice(0, 2).map((asn) => `AS${asn}`).join(" -> ")
|
|
: affectedPrefixes.length > 1
|
|
? `${affectedPrefixes.length}个前缀簇`
|
|
: properties.incident_type || "-",
|
|
observed_by: formatBGPObservedBy(affectedCollectors),
|
|
impacted_scope: formatBGPImpactedScope(affectedRegions),
|
|
location: formatBGPLocation(primaryRegion.city, primaryRegion.country),
|
|
id:
|
|
properties.id ||
|
|
properties.incident_key ||
|
|
`${properties.incident_type || "incident"}-${latitude}-${longitude}`,
|
|
};
|
|
}
|
|
|
|
function clearMarkerArray(markers) {
|
|
while (markers.length > 0) {
|
|
const marker = markers.pop();
|
|
while (marker.children.length > 0) {
|
|
const child = marker.children.pop();
|
|
child.material?.dispose();
|
|
}
|
|
marker.material?.dispose();
|
|
bgpGroup.remove(marker);
|
|
}
|
|
}
|
|
|
|
function clearGroup(group) {
|
|
while (group.children.length > 0) {
|
|
const child = group.children[group.children.length - 1];
|
|
group.remove(child);
|
|
if (child.geometry) child.geometry.dispose();
|
|
if (child.material) child.material.dispose();
|
|
}
|
|
}
|
|
|
|
function createSpriteMaterial({ color, opacity }) {
|
|
return new THREE.SpriteMaterial({
|
|
map: getMarkerTexture(),
|
|
color,
|
|
transparent: true,
|
|
opacity,
|
|
depthWrite: false,
|
|
depthTest: true,
|
|
blending: THREE.AdditiveBlending,
|
|
});
|
|
}
|
|
|
|
function createOverlaySprite({ color, opacity, scale }) {
|
|
const sprite = new THREE.Sprite(createSpriteMaterial({ color, opacity }));
|
|
sprite.scale.setScalar(scale);
|
|
return sprite;
|
|
}
|
|
|
|
function createArcLine(start, end, color, opacity = 0.82) {
|
|
const points = createArcPoints(start, end);
|
|
const geometry = new THREE.BufferGeometry().setFromPoints(points);
|
|
const material = new THREE.LineBasicMaterial({
|
|
color,
|
|
transparent: true,
|
|
opacity,
|
|
depthWrite: false,
|
|
blending: THREE.AdditiveBlending,
|
|
});
|
|
|
|
return new THREE.Line(geometry, material);
|
|
}
|
|
|
|
function createArcPoints(start, end, heightOffset = BGP_CONFIG.eventHubAltitudeOffset * 0.8, segments = 32) {
|
|
const midpoint = start
|
|
.clone()
|
|
.add(end)
|
|
.multiplyScalar(0.5)
|
|
.normalize()
|
|
.multiplyScalar(CONFIG.earthRadius + heightOffset);
|
|
|
|
const curve = new THREE.QuadraticBezierCurve3(start, midpoint, end);
|
|
return curve.getPoints(segments);
|
|
}
|
|
|
|
function projectLatLon(lat, lon, bearingDeg, distanceDeg) {
|
|
const latRad = (lat * Math.PI) / 180;
|
|
const lonRad = (lon * Math.PI) / 180;
|
|
const bearing = (bearingDeg * Math.PI) / 180;
|
|
const angularDistance = (distanceDeg * Math.PI) / 180;
|
|
|
|
const targetLat = Math.asin(
|
|
Math.sin(latRad) * Math.cos(angularDistance) +
|
|
Math.cos(latRad) * Math.sin(angularDistance) * Math.cos(bearing),
|
|
);
|
|
const targetLon =
|
|
lonRad +
|
|
Math.atan2(
|
|
Math.sin(bearing) * Math.sin(angularDistance) * Math.cos(latRad),
|
|
Math.cos(angularDistance) - Math.sin(latRad) * Math.sin(targetLat),
|
|
);
|
|
|
|
return {
|
|
latitude: (targetLat * 180) / Math.PI,
|
|
longitude: ((((targetLon * 180) / Math.PI) + 540) % 360) - 180,
|
|
};
|
|
}
|
|
|
|
function createCoverageBoundaryLine(points, color, opacity = 0.3) {
|
|
const geometry = new THREE.BufferGeometry().setFromPoints(points);
|
|
const material = new THREE.LineBasicMaterial({
|
|
color,
|
|
transparent: true,
|
|
opacity,
|
|
depthWrite: false,
|
|
blending: THREE.AdditiveBlending,
|
|
});
|
|
return new THREE.Line(geometry, material);
|
|
}
|
|
|
|
function createCoverageSector(points, color, opacity = 0.12) {
|
|
const center = points[0];
|
|
const positions = [];
|
|
|
|
for (let index = 1; index < points.length - 1; index += 1) {
|
|
const current = points[index];
|
|
const next = points[index + 1];
|
|
positions.push(
|
|
center.x, center.y, center.z,
|
|
current.x, current.y, current.z,
|
|
next.x, next.y, next.z,
|
|
);
|
|
}
|
|
|
|
const geometry = new THREE.BufferGeometry();
|
|
geometry.setAttribute("position", new THREE.Float32BufferAttribute(positions, 3));
|
|
geometry.computeVertexNormals();
|
|
|
|
const material = new THREE.MeshBasicMaterial({
|
|
color,
|
|
transparent: true,
|
|
opacity,
|
|
side: THREE.DoubleSide,
|
|
depthWrite: false,
|
|
blending: THREE.AdditiveBlending,
|
|
});
|
|
|
|
return new THREE.Mesh(geometry, material);
|
|
}
|
|
|
|
function createCoverageSectorMesh(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
startBearingDeg,
|
|
endBearingDeg,
|
|
reachDeg,
|
|
altitude,
|
|
color,
|
|
opacity = 0.12,
|
|
radialSegments = 8,
|
|
angularSegments = 28,
|
|
) {
|
|
const positions = [];
|
|
|
|
for (let radialIndex = 0; radialIndex < radialSegments; radialIndex += 1) {
|
|
const innerDistance = (reachDeg * radialIndex) / radialSegments;
|
|
const outerDistance = (reachDeg * (radialIndex + 1)) / radialSegments;
|
|
|
|
for (let angularIndex = 0; angularIndex < angularSegments; angularIndex += 1) {
|
|
const startProgress = angularIndex / angularSegments;
|
|
const endProgress = (angularIndex + 1) / angularSegments;
|
|
const startBearing = startBearingDeg + (endBearingDeg - startBearingDeg) * startProgress;
|
|
const endBearing = startBearingDeg + (endBearingDeg - startBearingDeg) * endProgress;
|
|
|
|
const innerStart = projectLatLon(anchorLatitude, anchorLongitude, startBearing, innerDistance);
|
|
const innerEnd = projectLatLon(anchorLatitude, anchorLongitude, endBearing, innerDistance);
|
|
const outerStart = projectLatLon(anchorLatitude, anchorLongitude, startBearing, outerDistance);
|
|
const outerEnd = projectLatLon(anchorLatitude, anchorLongitude, endBearing, outerDistance);
|
|
|
|
const innerStartVector = latLonToVector3(innerStart.latitude, innerStart.longitude, altitude);
|
|
const innerEndVector = latLonToVector3(innerEnd.latitude, innerEnd.longitude, altitude);
|
|
const outerStartVector = latLonToVector3(outerStart.latitude, outerStart.longitude, altitude);
|
|
const outerEndVector = latLonToVector3(outerEnd.latitude, outerEnd.longitude, altitude);
|
|
|
|
positions.push(
|
|
innerStartVector.x, innerStartVector.y, innerStartVector.z,
|
|
outerStartVector.x, outerStartVector.y, outerStartVector.z,
|
|
outerEndVector.x, outerEndVector.y, outerEndVector.z,
|
|
);
|
|
positions.push(
|
|
innerStartVector.x, innerStartVector.y, innerStartVector.z,
|
|
outerEndVector.x, outerEndVector.y, outerEndVector.z,
|
|
innerEndVector.x, innerEndVector.y, innerEndVector.z,
|
|
);
|
|
}
|
|
}
|
|
|
|
const geometry = new THREE.BufferGeometry();
|
|
geometry.setAttribute("position", new THREE.Float32BufferAttribute(positions, 3));
|
|
geometry.computeVertexNormals();
|
|
|
|
const material = new THREE.MeshBasicMaterial({
|
|
color,
|
|
transparent: true,
|
|
opacity,
|
|
side: THREE.DoubleSide,
|
|
depthWrite: false,
|
|
polygonOffset: true,
|
|
polygonOffsetFactor: 1,
|
|
polygonOffsetUnits: 1,
|
|
blending: THREE.AdditiveBlending,
|
|
});
|
|
|
|
return new THREE.Mesh(geometry, material);
|
|
}
|
|
|
|
function createRadialBoundaryPoints(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
bearingDeg,
|
|
reachDeg,
|
|
altitude,
|
|
segments = 18,
|
|
) {
|
|
const points = [];
|
|
|
|
for (let step = 0; step <= segments; step += 1) {
|
|
const progress = step / segments;
|
|
const projected = projectLatLon(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
bearingDeg,
|
|
reachDeg * progress,
|
|
);
|
|
points.push(
|
|
latLonToVector3(
|
|
projected.latitude,
|
|
projected.longitude,
|
|
altitude,
|
|
),
|
|
);
|
|
}
|
|
|
|
return points;
|
|
}
|
|
|
|
function createCollectorMarker(markerData) {
|
|
const activity = getCollectorActivityProfile(markerData);
|
|
const baseColor = activity.color;
|
|
const idleColor = blendHexColors(
|
|
BGP_CONFIG.collectorIcon.idleBaseColor,
|
|
baseColor,
|
|
BGP_CONFIG.collectorIcon.idleBlend,
|
|
);
|
|
const marker = new THREE.Mesh(
|
|
new THREE.PlaneGeometry(1, 1),
|
|
new THREE.MeshBasicMaterial({
|
|
map: getCollectorTexture(),
|
|
color: idleColor,
|
|
transparent: true,
|
|
opacity: BGP_CONFIG.collectorIcon.idleOpacity,
|
|
depthWrite: false,
|
|
depthTest: true,
|
|
side: THREE.DoubleSide,
|
|
}),
|
|
);
|
|
|
|
const position = latLonToVector3(
|
|
markerData.displayLatitude,
|
|
markerData.displayLongitude,
|
|
CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset,
|
|
);
|
|
|
|
marker.position.copy(position);
|
|
marker.scale.set(BGP_CONFIG.collectorScale * 0.88 * activity.scaleBoost, BGP_CONFIG.collectorScale * 1.08 * activity.scaleBoost, 1);
|
|
marker.renderOrder = 3;
|
|
marker.visible = showBGP;
|
|
orientCollectorMarkerToSurface(marker, position);
|
|
|
|
const heatHalo = createOverlaySprite({
|
|
color: activity.color,
|
|
opacity: 0.0,
|
|
scale: activity.haloScale * 0.58,
|
|
});
|
|
heatHalo.renderOrder = 1;
|
|
marker.add(heatHalo);
|
|
|
|
const pulseHalo = createOverlaySprite({
|
|
color: activity.color,
|
|
opacity: 0.0,
|
|
scale: activity.pulseHaloScale * 0.48,
|
|
});
|
|
pulseHalo.renderOrder = 0;
|
|
marker.add(pulseHalo);
|
|
|
|
const statusCore = createOverlaySprite({
|
|
color: activity.color,
|
|
opacity: 0.0,
|
|
scale: Math.max(BGP_CONFIG.collectorScale * 0.12, 1.2),
|
|
});
|
|
statusCore.position.set(0, 0, 0.02);
|
|
statusCore.renderOrder = 4;
|
|
marker.add(statusCore);
|
|
|
|
const coverageHalo = createOverlaySprite({
|
|
color: BGP_CONFIG.regionColor,
|
|
opacity: 0.0,
|
|
scale: activity.coverageHaloScale * 0.7,
|
|
});
|
|
coverageHalo.renderOrder = 0;
|
|
coverageHalo.scale.set(activity.coverageHaloScale * 0.82, activity.coverageHaloScale * 0.56, 1);
|
|
marker.add(coverageHalo);
|
|
|
|
marker.userData = {
|
|
type: "bgp_collector",
|
|
state: "normal",
|
|
baseScale: BGP_CONFIG.collectorScale * activity.scaleBoost,
|
|
baseColor,
|
|
idleColor,
|
|
pulseOffset: Math.random() * Math.PI * 2,
|
|
anomaly_count: 0,
|
|
activity,
|
|
heatHalo,
|
|
pulseHalo,
|
|
statusCore,
|
|
coverageHalo,
|
|
...markerData,
|
|
};
|
|
|
|
collectorMarkers.push(marker);
|
|
bgpGroup.add(marker);
|
|
}
|
|
|
|
function createAnomalyMarker(markerData) {
|
|
const sprite = new THREE.Sprite(
|
|
new THREE.SpriteMaterial({
|
|
map: getEventTexture(markerData.incident_type || markerData.anomaly_type),
|
|
color: getSeverityColor(markerData.severity),
|
|
transparent: true,
|
|
opacity: BGP_CONFIG.opacity.normal,
|
|
depthWrite: false,
|
|
depthTest: true,
|
|
blending: THREE.NormalBlending,
|
|
}),
|
|
);
|
|
|
|
const position = latLonToVector3(
|
|
markerData.latitude,
|
|
markerData.longitude,
|
|
CONFIG.earthRadius + BGP_CONFIG.altitudeOffset,
|
|
);
|
|
|
|
const baseScale = BGP_CONFIG.baseScale * getSeverityScale(markerData.severity);
|
|
sprite.position.copy(position);
|
|
sprite.scale.setScalar(baseScale);
|
|
sprite.renderOrder = 5;
|
|
sprite.visible = showBGP;
|
|
sprite.userData = {
|
|
type: "bgp",
|
|
state: "normal",
|
|
baseScale,
|
|
baseColor: getSeverityColor(markerData.severity),
|
|
pulseOffset: Math.random() * Math.PI * 2,
|
|
...markerData,
|
|
};
|
|
|
|
const ringA = new THREE.Sprite(
|
|
new THREE.SpriteMaterial({
|
|
map: getEventRingTexture(),
|
|
color: getSeverityColor(markerData.severity),
|
|
transparent: true,
|
|
opacity: 0,
|
|
depthWrite: false,
|
|
depthTest: true,
|
|
blending: THREE.AdditiveBlending,
|
|
}),
|
|
);
|
|
ringA.scale.setScalar(baseScale * BGP_CONFIG.eventRingScaleA);
|
|
ringA.position.set(0, 0, -0.01);
|
|
sprite.add(ringA);
|
|
|
|
const ringB = new THREE.Sprite(
|
|
new THREE.SpriteMaterial({
|
|
map: getEventRingTexture(),
|
|
color: getSeverityColor(markerData.severity),
|
|
transparent: true,
|
|
opacity: 0,
|
|
depthWrite: false,
|
|
depthTest: true,
|
|
blending: THREE.AdditiveBlending,
|
|
}),
|
|
);
|
|
ringB.scale.setScalar(baseScale * BGP_CONFIG.eventRingScaleB);
|
|
ringB.position.set(0, 0, -0.02);
|
|
sprite.add(ringB);
|
|
|
|
sprite.userData.ringA = ringA;
|
|
sprite.userData.ringB = ringB;
|
|
|
|
anomalyMarkers.push(sprite);
|
|
bgpGroup.add(sprite);
|
|
}
|
|
|
|
function dedupeAnomalies(features) {
|
|
const latestByLocation = new Map();
|
|
|
|
features.forEach((feature) => {
|
|
const data = buildAnomalyFeatureData(feature);
|
|
if (!data) return;
|
|
|
|
activeEventCountByCollector.set(
|
|
data.collector,
|
|
(activeEventCountByCollector.get(data.collector) || 0) + 1,
|
|
);
|
|
|
|
const dedupeKey = `${data.latitude.toFixed(3)}|${data.longitude.toFixed(3)}`;
|
|
const previous = latestByLocation.get(dedupeKey);
|
|
const currentTime = data.created_at_raw
|
|
? new Date(data.created_at_raw).getTime()
|
|
: 0;
|
|
const previousTime = previous?.created_at_raw
|
|
? new Date(previous.created_at_raw).getTime()
|
|
: 0;
|
|
const currentSeverity = getSeverityScale(data.severity);
|
|
const previousSeverity = previous ? getSeverityScale(previous.severity) : 0;
|
|
|
|
if (
|
|
!previous ||
|
|
currentSeverity > previousSeverity ||
|
|
(currentSeverity === previousSeverity && currentTime >= previousTime)
|
|
) {
|
|
latestByLocation.set(dedupeKey, data);
|
|
}
|
|
});
|
|
|
|
return Array.from(latestByLocation.values())
|
|
.sort((a, b) => {
|
|
const severityDiff = getSeverityScale(b.severity) - getSeverityScale(a.severity);
|
|
if (severityDiff !== 0) return severityDiff;
|
|
const timeA = a.created_at_raw ? new Date(a.created_at_raw).getTime() : 0;
|
|
const timeB = b.created_at_raw ? new Date(b.created_at_raw).getTime() : 0;
|
|
return timeB - timeA;
|
|
})
|
|
.slice(0, BGP_CONFIG.maxRenderedMarkers);
|
|
}
|
|
|
|
function dedupeIncidents(features) {
|
|
const latestByLocation = new Map();
|
|
|
|
features.forEach((feature) => {
|
|
const data = buildIncidentFeatureData(feature);
|
|
if (!data) return;
|
|
|
|
data.collectors.forEach((collector) => {
|
|
activeEventCountByCollector.set(
|
|
collector,
|
|
(activeEventCountByCollector.get(collector) || 0) + 1,
|
|
);
|
|
});
|
|
|
|
const dedupeKey = `${data.latitude.toFixed(3)}|${data.longitude.toFixed(3)}`;
|
|
const previous = latestByLocation.get(dedupeKey);
|
|
const currentTime = data.created_at_raw
|
|
? new Date(data.created_at_raw).getTime()
|
|
: 0;
|
|
const previousTime = previous?.created_at_raw
|
|
? new Date(previous.created_at_raw).getTime()
|
|
: 0;
|
|
const currentSeverity = getSeverityScale(data.severity);
|
|
const previousSeverity = previous ? getSeverityScale(previous.severity) : 0;
|
|
|
|
if (
|
|
!previous ||
|
|
currentSeverity > previousSeverity ||
|
|
(currentSeverity === previousSeverity && currentTime >= previousTime)
|
|
) {
|
|
latestByLocation.set(dedupeKey, data);
|
|
}
|
|
});
|
|
|
|
return Array.from(latestByLocation.values())
|
|
.sort((a, b) => {
|
|
const severityDiff = getSeverityScale(b.severity) - getSeverityScale(a.severity);
|
|
if (severityDiff !== 0) return severityDiff;
|
|
const timeA = a.created_at_raw ? new Date(a.created_at_raw).getTime() : 0;
|
|
const timeB = b.created_at_raw ? new Date(b.created_at_raw).getTime() : 0;
|
|
return timeB - timeA;
|
|
})
|
|
.slice(0, BGP_CONFIG.maxRenderedMarkers);
|
|
}
|
|
|
|
function applyCollectorCounts() {
|
|
collectorMarkers.forEach((marker) => {
|
|
marker.userData.anomaly_count =
|
|
activeEventCountByCollector.get(marker.userData.collector) || 0;
|
|
});
|
|
}
|
|
|
|
export async function loadBGPAnomalies(scene, earth) {
|
|
clearBGPData(earth);
|
|
|
|
const collectorsResponse = await fetch(PATHS.bgpCollectorsApi);
|
|
if (!collectorsResponse.ok) {
|
|
throw new Error(`BGP collectors HTTP ${collectorsResponse.status}`);
|
|
}
|
|
|
|
let anomaliesPayload = { type: "FeatureCollection", features: [], count: 0 };
|
|
try {
|
|
const anomaliesResponse = await fetch(
|
|
`${PATHS.bgpApi}?limit=${BGP_CONFIG.defaultFetchLimit}`,
|
|
{ signal: AbortSignal.timeout(5000) },
|
|
);
|
|
if (!anomaliesResponse.ok) {
|
|
throw new Error(`BGP anomalies HTTP ${anomaliesResponse.status}`);
|
|
}
|
|
anomaliesPayload = await anomaliesResponse.json();
|
|
} catch (error) {
|
|
console.warn("BGP anomalies unavailable, falling back to collectors only:", error);
|
|
}
|
|
|
|
let incidentsPayload = { type: "FeatureCollection", features: [], count: 0 };
|
|
try {
|
|
const incidentsResponse = await fetch(
|
|
`${PATHS.bgpIncidentsApi}?limit=${BGP_CONFIG.defaultFetchLimit}`,
|
|
{ signal: AbortSignal.timeout(5000) },
|
|
);
|
|
if (!incidentsResponse.ok) {
|
|
throw new Error(`BGP incidents HTTP ${incidentsResponse.status}`);
|
|
}
|
|
incidentsPayload = await incidentsResponse.json();
|
|
} catch (error) {
|
|
console.warn("BGP incidents unavailable, falling back to anomalies:", error);
|
|
}
|
|
|
|
const collectorsPayload = await collectorsResponse.json();
|
|
const collectorFeatures = Array.isArray(collectorsPayload?.features)
|
|
? collectorsPayload.features
|
|
: [];
|
|
const incidentFeatures = Array.isArray(incidentsPayload?.features)
|
|
? incidentsPayload.features
|
|
: [];
|
|
const anomalyFeatures = Array.isArray(anomaliesPayload?.features)
|
|
? anomaliesPayload.features
|
|
: [];
|
|
|
|
totalAnomalyCount = anomaliesPayload?.count ?? anomalyFeatures.length;
|
|
totalIncidentCount = incidentsPayload?.count ?? incidentFeatures.length;
|
|
activeEventCountByCollector.clear();
|
|
|
|
spreadCollectorPositions(
|
|
collectorFeatures
|
|
.map(buildCollectorFeatureData)
|
|
.filter(Boolean),
|
|
).forEach(createCollectorMarker);
|
|
|
|
const incidentMarkers = dedupeIncidents(incidentFeatures);
|
|
if (incidentMarkers.length > 0) {
|
|
incidentMarkers.forEach(createAnomalyMarker);
|
|
} else {
|
|
dedupeAnomalies(anomalyFeatures).forEach(createAnomalyMarker);
|
|
}
|
|
applyCollectorCounts();
|
|
|
|
if (!bgpGroup.parent) {
|
|
earth.add(bgpGroup);
|
|
}
|
|
if (!bgpOverlayGroup.parent) {
|
|
earth.add(bgpOverlayGroup);
|
|
}
|
|
|
|
bgpGroup.visible = showBGP;
|
|
bgpOverlayGroup.visible = showBGP;
|
|
|
|
if (scene && !scene.children.includes(earth)) {
|
|
scene.add(earth);
|
|
}
|
|
|
|
return {
|
|
totalCount: totalIncidentCount,
|
|
anomalyCount: totalAnomalyCount,
|
|
renderedCount: anomalyMarkers.length,
|
|
collectorCount: collectorMarkers.length,
|
|
};
|
|
}
|
|
|
|
export function updateBGPVisualState(lockedObjectType, lockedObject, camera) {
|
|
const now = performance.now();
|
|
updateCollectorOverlayScan(lockedObjectType, lockedObject);
|
|
const hasLockedLayer = Boolean(
|
|
lockedObject && ["cable", "satellite", "bgp", "bgp_collector"].includes(lockedObjectType),
|
|
);
|
|
|
|
collectorMarkers.forEach((marker) => {
|
|
const isLocked =
|
|
(lockedObjectType === "bgp_collector" || lockedObjectType === "bgp") &&
|
|
lockedObject?.userData?.collector === marker.userData.collector;
|
|
const isHovered =
|
|
marker.userData.state === "hover" || marker.userData.state === "linked";
|
|
const pulse =
|
|
0.5 +
|
|
0.5 *
|
|
Math.sin(
|
|
now * BGP_CONFIG.collectorPulseSpeed + marker.userData.pulseOffset,
|
|
);
|
|
|
|
let scale = marker.userData.baseScale * getCollectorDistanceScale(marker, camera);
|
|
let opacity = BGP_CONFIG.collectorIcon.idleOpacity;
|
|
let haloOpacity = 0.0;
|
|
let pulseOpacity = 0.0;
|
|
let coverageOpacity = 0.0;
|
|
let markerColor =
|
|
marker.userData.idleColor ||
|
|
blendHexColors(
|
|
BGP_CONFIG.collectorIcon.idleBaseColor,
|
|
marker.userData.baseColor || BGP_CONFIG.collectorColor,
|
|
BGP_CONFIG.collectorIcon.idleBlend,
|
|
);
|
|
|
|
if (isLocked) {
|
|
scale *= 1.1 + 0.14 * pulse;
|
|
opacity = BGP_CONFIG.opacity.collectorHover;
|
|
haloOpacity = 0.022;
|
|
pulseOpacity = 0.012;
|
|
coverageOpacity = 0.02;
|
|
markerColor = blendHexColors(
|
|
BGP_CONFIG.collectorIcon.lockedNeutralColor,
|
|
marker.userData.baseColor || BGP_CONFIG.collectorColor,
|
|
BGP_CONFIG.collectorIcon.lockedBlend,
|
|
);
|
|
} else if (isHovered) {
|
|
scale *= 1.08;
|
|
opacity = BGP_CONFIG.opacity.collectorHover;
|
|
haloOpacity = 0.016;
|
|
pulseOpacity = 0.008;
|
|
coverageOpacity = 0.014;
|
|
markerColor = blendHexColors(
|
|
BGP_CONFIG.collectorIcon.hoverNeutralColor,
|
|
marker.userData.baseColor || BGP_CONFIG.collectorColor,
|
|
BGP_CONFIG.collectorIcon.hoverBlend,
|
|
);
|
|
} else if (hasLockedLayer) {
|
|
scale *= 0.98;
|
|
opacity = BGP_CONFIG.collectorIcon.idleOpacity;
|
|
haloOpacity = 0.0;
|
|
pulseOpacity = 0.0;
|
|
coverageOpacity = 0.0;
|
|
markerColor = marker.userData.idleColor || markerColor;
|
|
} else {
|
|
scale *= 1 + 0.05 * pulse;
|
|
}
|
|
|
|
marker.scale.setScalar(scale);
|
|
marker.material.color.setHex(markerColor);
|
|
marker.material.opacity = opacity;
|
|
marker.visible = showBGP;
|
|
|
|
if (marker.userData.heatHalo) {
|
|
marker.userData.heatHalo.material.opacity = haloOpacity;
|
|
marker.userData.heatHalo.material.color.setHex(marker.userData.baseColor || BGP_CONFIG.collectorColor);
|
|
marker.userData.heatHalo.scale.setScalar(
|
|
marker.userData.activity?.haloScale * 0.58 * (1 + pulse * 0.01),
|
|
);
|
|
}
|
|
if (marker.userData.pulseHalo) {
|
|
marker.userData.pulseHalo.material.opacity = pulseOpacity;
|
|
marker.userData.pulseHalo.material.color.setHex(marker.userData.baseColor || BGP_CONFIG.collectorColor);
|
|
marker.userData.pulseHalo.scale.setScalar(
|
|
marker.userData.activity?.pulseHaloScale * 0.48 * (1 + pulse * 0.02),
|
|
);
|
|
}
|
|
if (marker.userData.statusCore) {
|
|
marker.userData.statusCore.material.opacity =
|
|
isLocked ? 0.58 : isHovered ? 0.4 : hasLockedLayer ? 0.0 : 0.18;
|
|
marker.userData.statusCore.material.color.setHex(marker.userData.baseColor || BGP_CONFIG.collectorColor);
|
|
marker.userData.statusCore.scale.setScalar(
|
|
Math.max(BGP_CONFIG.collectorScale * 0.12, 1.2) * (isLocked ? 1.08 : isHovered ? 1.04 : 0.92),
|
|
);
|
|
}
|
|
if (marker.userData.coverageHalo) {
|
|
marker.userData.coverageHalo.material.opacity = coverageOpacity;
|
|
marker.userData.coverageHalo.scale.set(
|
|
marker.userData.activity?.coverageHaloScale * 0.82 * (1 + pulse * 0.012),
|
|
marker.userData.activity?.coverageHaloScale * 0.56 * (1 + pulse * 0.012),
|
|
1,
|
|
);
|
|
}
|
|
});
|
|
|
|
anomalyMarkers.forEach((marker) => {
|
|
const isLocked = lockedObjectType === "bgp" && lockedObject === marker;
|
|
const isLinkedCollectorLocked =
|
|
lockedObjectType === "bgp_collector" &&
|
|
lockedObject?.userData?.collector === marker.userData.collector;
|
|
const isOtherLocked = hasLockedLayer && !isLocked && !isLinkedCollectorLocked;
|
|
const isHovered = marker.userData.state === "hover";
|
|
const pulse =
|
|
0.5 +
|
|
0.5 * Math.sin(now * BGP_CONFIG.pulseSpeed + marker.userData.pulseOffset);
|
|
|
|
let scale = marker.userData.baseScale;
|
|
let opacity = BGP_CONFIG.opacity.normal;
|
|
let markerColor = marker.userData.baseColor || getSeverityColor(marker.userData.severity);
|
|
const isIncidentMarker = marker.userData.source === "bgp_incident";
|
|
let ringBaseOpacity = isIncidentMarker
|
|
? BGP_CONFIG.eventRingOpacity
|
|
: BGP_CONFIG.eventRingOpacity * 0.45;
|
|
|
|
if (isLocked || isLinkedCollectorLocked) {
|
|
scale *= 1 + BGP_CONFIG.lockedPulseAmplitude * pulse;
|
|
opacity =
|
|
BGP_CONFIG.opacity.lockedMin +
|
|
(BGP_CONFIG.opacity.lockedMax - BGP_CONFIG.opacity.lockedMin) * pulse;
|
|
ringBaseOpacity *= 1.2;
|
|
} else if (isHovered) {
|
|
scale *= BGP_CONFIG.hoverScale;
|
|
opacity = BGP_CONFIG.opacity.hover;
|
|
ringBaseOpacity *= 1.05;
|
|
} else if (isOtherLocked) {
|
|
scale *= BGP_CONFIG.dimmedScale;
|
|
opacity = 0.1;
|
|
markerColor = 0x7d8ca3;
|
|
ringBaseOpacity = 0.02;
|
|
} else {
|
|
scale *= 1 + BGP_CONFIG.normalPulseAmplitude * pulse;
|
|
opacity = isIncidentMarker ? 0.7 : 0.62;
|
|
}
|
|
|
|
marker.scale.setScalar(scale);
|
|
marker.material.color.setHex(markerColor);
|
|
marker.material.opacity = opacity;
|
|
marker.visible = showBGP;
|
|
|
|
const ringPhaseA = (now * BGP_CONFIG.eventRingSpeed + marker.userData.pulseOffset) % 1;
|
|
const applyRingState = (ring, phase, maxScale) => {
|
|
if (!ring) return;
|
|
const progress = Math.max(0, Math.min(1, phase));
|
|
const minScale = 1.28;
|
|
const desiredWorldScale =
|
|
marker.userData.baseScale * (minScale + progress * (maxScale - minScale));
|
|
const parentScale = Math.max(scale, 0.0001);
|
|
const localRingScale = desiredWorldScale / parentScale;
|
|
const fadeIn = Math.max(0, Math.min(1, (progress - 0.08) / 0.14));
|
|
const fadeOut = 1 - progress;
|
|
const visibility = fadeIn * fadeOut;
|
|
ring.scale.setScalar(localRingScale);
|
|
ring.material.color.setHex(markerColor);
|
|
ring.material.opacity = showBGP ? ringBaseOpacity * visibility : 0;
|
|
ring.visible = showBGP;
|
|
};
|
|
|
|
applyRingState(marker.userData.ringA, ringPhaseA, BGP_CONFIG.eventRingScaleA);
|
|
if (marker.userData.ringB) {
|
|
marker.userData.ringB.material.opacity = 0;
|
|
marker.userData.ringB.visible = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
export function setBGPMarkerState(marker, state = "normal") {
|
|
if (!marker?.userData) return;
|
|
if (marker.userData.type !== "bgp" && marker.userData.type !== "bgp_collector") {
|
|
return;
|
|
}
|
|
marker.userData.state = state;
|
|
}
|
|
|
|
export function clearBGPSelection() {
|
|
collectorMarkers.forEach((marker) => {
|
|
marker.userData.state = "normal";
|
|
});
|
|
anomalyMarkers.forEach((marker) => {
|
|
marker.userData.state = "normal";
|
|
});
|
|
clearBGPEventOverlay();
|
|
}
|
|
|
|
export function clearBGPData(earth) {
|
|
clearMarkerArray(collectorMarkers);
|
|
clearMarkerArray(anomalyMarkers);
|
|
clearBGPEventOverlay();
|
|
activeEventCountByCollector.clear();
|
|
totalAnomalyCount = 0;
|
|
totalIncidentCount = 0;
|
|
|
|
if (earth && bgpGroup.parent === earth) {
|
|
earth.remove(bgpGroup);
|
|
}
|
|
if (earth && bgpOverlayGroup.parent === earth) {
|
|
earth.remove(bgpOverlayGroup);
|
|
}
|
|
}
|
|
|
|
export function toggleBGP(show) {
|
|
showBGP = Boolean(show);
|
|
bgpGroup.visible = showBGP;
|
|
bgpOverlayGroup.visible = showBGP;
|
|
collectorMarkers.forEach((marker) => {
|
|
marker.visible = showBGP;
|
|
});
|
|
anomalyMarkers.forEach((marker) => {
|
|
marker.visible = showBGP;
|
|
});
|
|
}
|
|
|
|
export function getShowBGP() {
|
|
return showBGP;
|
|
}
|
|
|
|
export function getBGPMarkers() {
|
|
return [...anomalyMarkers, ...collectorMarkers];
|
|
}
|
|
|
|
export function getBGPAnomalyMarkers() {
|
|
return anomalyMarkers;
|
|
}
|
|
|
|
export function getBGPCollectorMarkers() {
|
|
return collectorMarkers;
|
|
}
|
|
|
|
export function getBGPCount() {
|
|
return totalIncidentCount;
|
|
}
|
|
|
|
export function getBGPCollectorCount() {
|
|
return collectorMarkers.length;
|
|
}
|
|
|
|
export function getBGPStatusSummary() {
|
|
if (totalIncidentCount > 0 && totalAnomalyCount > 0) {
|
|
return `${totalIncidentCount} 起活跃事件 / ${totalAnomalyCount} 条异常`;
|
|
}
|
|
if (totalIncidentCount > 0) {
|
|
return `${totalIncidentCount} 起活跃事件`;
|
|
}
|
|
if (totalAnomalyCount > 0) {
|
|
return `${totalAnomalyCount} 条活跃异常`;
|
|
}
|
|
if (collectorMarkers.length > 0) {
|
|
return "当前无活跃事件";
|
|
}
|
|
return "暂无观测数据";
|
|
}
|
|
|
|
export function showBGPEventOverlay(marker, earth) {
|
|
if (!marker?.userData || marker.userData.type !== "bgp" || !earth) return;
|
|
|
|
clearBGPEventOverlay();
|
|
|
|
const impactedRegions =
|
|
Array.isArray(marker.userData.impacted_regions) &&
|
|
marker.userData.impacted_regions.length > 0
|
|
? marker.userData.impacted_regions
|
|
: [
|
|
{
|
|
collector: marker.userData.collector,
|
|
city: marker.userData.city,
|
|
country: marker.userData.country,
|
|
latitude: marker.userData.latitude,
|
|
longitude: marker.userData.longitude,
|
|
},
|
|
];
|
|
|
|
const validRegions = impactedRegions.filter(
|
|
(region) =>
|
|
typeof region?.latitude === "number" &&
|
|
typeof region?.longitude === "number",
|
|
);
|
|
if (validRegions.length === 0) return;
|
|
const overlayItems = [];
|
|
|
|
validRegions.forEach((region) => {
|
|
const halo = createOverlaySprite({
|
|
color: BGP_CONFIG.regionColor,
|
|
opacity: 0.24,
|
|
scale: BGP_CONFIG.regionScale,
|
|
});
|
|
halo.position.copy(
|
|
latLonToVector3(
|
|
region.latitude,
|
|
region.longitude,
|
|
CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset - 0.1,
|
|
),
|
|
);
|
|
halo.renderOrder = 2;
|
|
bgpOverlayGroup.add(halo);
|
|
overlayItems.push(halo);
|
|
});
|
|
|
|
activeEventOverlay = overlayItems;
|
|
activeCollectorOverlayContext = null;
|
|
bgpOverlayGroup.visible = showBGP;
|
|
}
|
|
|
|
export function showBGPCollectorCoverageOverlay(marker, earth, options = {}) {
|
|
if (!marker?.userData || marker.userData.type !== "bgp_collector" || !earth) return;
|
|
|
|
clearBGPEventOverlay();
|
|
|
|
const prefixCount = Number(
|
|
marker.userData.recent_24h_prefix_count ||
|
|
marker.userData.recent_7d_prefix_count ||
|
|
marker.userData.prefix_count ||
|
|
0,
|
|
);
|
|
const observationCount = Number(
|
|
marker.userData.recent_24h_observation_count ||
|
|
marker.userData.recent_7d_observation_count ||
|
|
marker.userData.observation_count ||
|
|
0,
|
|
);
|
|
const scaleBoost = Math.min(10, Math.log2(prefixCount + observationCount + 1) * 1.8);
|
|
const haloScale = BGP_CONFIG.regionScale * 0.7 + scaleBoost;
|
|
const pulseHaloScale = haloScale * 1.32;
|
|
|
|
const halo = createOverlaySprite({
|
|
color: BGP_CONFIG.regionColor,
|
|
opacity: 0.11,
|
|
scale: haloScale * 0.78,
|
|
});
|
|
halo.position.copy(
|
|
latLonToVector3(
|
|
marker.userData.displayLatitude ?? marker.userData.latitude,
|
|
marker.userData.displayLongitude ?? marker.userData.longitude,
|
|
CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset - 0.15,
|
|
),
|
|
);
|
|
halo.renderOrder = 2;
|
|
bgpOverlayGroup.add(halo);
|
|
|
|
const pulseHalo = createOverlaySprite({
|
|
color: BGP_CONFIG.collectorColor,
|
|
opacity: 0.065,
|
|
scale: pulseHaloScale * 0.82,
|
|
});
|
|
pulseHalo.position.copy(halo.position);
|
|
pulseHalo.renderOrder = 1;
|
|
bgpOverlayGroup.add(pulseHalo);
|
|
const innerRing = createOverlaySprite({
|
|
color: BGP_CONFIG.collectorColor,
|
|
opacity: 0.12,
|
|
scale: Math.max(haloScale * 0.34, 5.5),
|
|
});
|
|
innerRing.position.copy(halo.position);
|
|
innerRing.renderOrder = 3;
|
|
bgpOverlayGroup.add(innerRing);
|
|
|
|
const overlayItems = [halo, pulseHalo, innerRing];
|
|
const anchorLatitude = marker.userData.displayLatitude ?? marker.userData.latitude;
|
|
const anchorLongitude = marker.userData.displayLongitude ?? marker.userData.longitude;
|
|
const activityMagnitude = Math.log2(prefixCount + observationCount + 1);
|
|
const corridorReach = Math.min(30, 12 + activityMagnitude * 3.2);
|
|
const orientationSeed = Array.from(marker.userData.collector || "")
|
|
.reduce((sum, char) => sum + char.charCodeAt(0), 0);
|
|
const baseRotation = ((orientationSeed % 140) - 70) * (Math.PI / 180);
|
|
const sectorRotation = baseRotation + (options.rotationOffsetRad || 0);
|
|
const sectorHalfWidth = Math.PI * 0.22;
|
|
const startBearing = (sectorRotation - sectorHalfWidth) * (180 / Math.PI);
|
|
const endBearing = (sectorRotation + sectorHalfWidth) * (180 / Math.PI);
|
|
const coverageColor = marker.userData.baseColor || BGP_CONFIG.collectorColor;
|
|
const boundaryAltitude = CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset + 0.44;
|
|
const fillAltitude = CONFIG.earthRadius + BGP_CONFIG.collectorAltitudeOffset + 0.4;
|
|
const leftBoundaryPoints = createRadialBoundaryPoints(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
startBearing,
|
|
corridorReach,
|
|
boundaryAltitude,
|
|
);
|
|
const rightBoundaryPoints = createRadialBoundaryPoints(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
endBearing,
|
|
corridorReach,
|
|
boundaryAltitude,
|
|
);
|
|
const outerArcPoints = [];
|
|
const outerArcSteps = 28;
|
|
for (let step = 0; step <= outerArcSteps; step += 1) {
|
|
const progress = step / outerArcSteps;
|
|
const bearingDeg = startBearing + (endBearing - startBearing) * progress;
|
|
const projected = projectLatLon(anchorLatitude, anchorLongitude, bearingDeg, corridorReach);
|
|
outerArcPoints.push(
|
|
latLonToVector3(
|
|
projected.latitude,
|
|
projected.longitude,
|
|
boundaryAltitude,
|
|
),
|
|
);
|
|
}
|
|
|
|
const sectorFill = createCoverageSectorMesh(
|
|
anchorLatitude,
|
|
anchorLongitude,
|
|
startBearing,
|
|
endBearing,
|
|
corridorReach,
|
|
fillAltitude,
|
|
coverageColor,
|
|
0.12,
|
|
);
|
|
sectorFill.renderOrder = 2;
|
|
bgpOverlayGroup.add(sectorFill);
|
|
overlayItems.push(sectorFill);
|
|
|
|
const outerArc = createCoverageBoundaryLine(
|
|
outerArcPoints,
|
|
coverageColor,
|
|
0.9,
|
|
);
|
|
outerArc.renderOrder = 3;
|
|
bgpOverlayGroup.add(outerArc);
|
|
overlayItems.push(outerArc);
|
|
|
|
const leftBoundary = createCoverageBoundaryLine(
|
|
leftBoundaryPoints,
|
|
coverageColor,
|
|
0.76,
|
|
);
|
|
leftBoundary.renderOrder = 3;
|
|
bgpOverlayGroup.add(leftBoundary);
|
|
overlayItems.push(leftBoundary);
|
|
|
|
const rightBoundary = createCoverageBoundaryLine(
|
|
rightBoundaryPoints,
|
|
coverageColor,
|
|
0.76,
|
|
);
|
|
rightBoundary.renderOrder = 3;
|
|
bgpOverlayGroup.add(rightBoundary);
|
|
overlayItems.push(rightBoundary);
|
|
|
|
activeEventOverlay = overlayItems;
|
|
activeCollectorOverlayContext = {
|
|
marker,
|
|
earth,
|
|
baseRotation,
|
|
lastRebuildAt: performance.now(),
|
|
};
|
|
bgpOverlayGroup.visible = showBGP;
|
|
}
|
|
|
|
export function clearBGPEventOverlay() {
|
|
activeEventOverlay = null;
|
|
activeCollectorOverlayContext = null;
|
|
clearGroup(bgpOverlayGroup);
|
|
}
|
|
|
|
function updateCollectorOverlayScan(lockedObjectType, lockedObject) {
|
|
if (
|
|
lockedObjectType !== "bgp_collector" ||
|
|
!lockedObject ||
|
|
!activeCollectorOverlayContext ||
|
|
activeCollectorOverlayContext.marker !== lockedObject
|
|
) {
|
|
return;
|
|
}
|
|
|
|
const now = performance.now();
|
|
if (now - activeCollectorOverlayContext.lastRebuildAt < COLLECTOR_SCAN_REBUILD_MS) {
|
|
return;
|
|
}
|
|
|
|
const rotationOffsetRad = now * COLLECTOR_SCAN_SPEED_RAD;
|
|
showBGPCollectorCoverageOverlay(
|
|
activeCollectorOverlayContext.marker,
|
|
activeCollectorOverlayContext.earth,
|
|
{ rotationOffsetRad },
|
|
);
|
|
}
|
|
|
|
export function getBGPLegendItems() {
|
|
return [
|
|
{ color: "#6db7ff", label: "静态观测站" },
|
|
{ color: "#fbbf24", label: "中活跃观测站" },
|
|
{ color: "#ff5f57", label: "高活跃观测站" },
|
|
{ color: "#6db7ff", label: "观测范围示意" },
|
|
{ color: "#8af5ff", label: "事件连线 / 枢纽" },
|
|
{ color: "#2dd4bf", label: "影响区域" },
|
|
{ color: "#ff4d4f", label: "严重事件" },
|
|
{ color: "#ff9f43", label: "高危事件" },
|
|
{ color: "#ffd166", label: "中危事件" },
|
|
{ color: "#4dabf7", label: "低危事件" },
|
|
];
|
|
}
|