carthorse
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A geospatial trail data processing pipeline for building 3D trail databases with elevation data
38 lines • 1.15 kB
TypeScript
import { Pool } from 'pg';
export interface TrailSplitterConfig {
minTrailLengthMeters: number;
verbose?: boolean;
}
export interface TrailSplitResult {
iterations: number;
finalSegmentCount: number;
intersectionCount: number;
}
export declare class TrailSplitter {
private pgClient;
private stagingSchema;
private config;
constructor(pgClient: Pool, stagingSchema: string, config: TrailSplitterConfig);
/**
* Perform comprehensive trail splitting at intersections
*/
splitTrails(sourceQuery: string, params: any[]): Promise<TrailSplitResult>;
/**
* Check if there are any intersections between trails
*/
hasIntersections(): Promise<boolean>;
/**
* Get statistics about the current trail network
*/
getStatistics(): Promise<{
totalTrails: number;
intersectionCount: number;
averageTrailLength: number;
}>;
/**
* Clean up orphaned nodes after trail splitting
* Removes nodes that are not connected to any edges in the routing network
*/
private cleanupOrphanedNodes;
}
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