leaflet-polydraw/dist/types/managers/polygon-geometry-manager.d.ts

Advanced Leaflet plugin for freehand polygon drawing, with smart merging and powerful editing tools. Compatible with both Leaflet v1.x and v2.x.

import { TurfHelper } from '../turf-helper';
import type { Feature, Polygon, MultiPolygon } from 'geojson';
import type { PolydrawConfig } from '../types/polydraw-interfaces';
export interface GeometryOperationResult {
    success: boolean;
    result?: Feature<Polygon | MultiPolygon>;
    results?: Feature<Polygon | MultiPolygon>[];
    error?: string;
    allowMerge?: boolean;
    simplify?: boolean;
    metadata?: Record<string, unknown>;
}
export interface PolygonGeometryManagerDependencies {
    turfHelper: TurfHelper;
    config: PolydrawConfig;
}
/**
 * PolygonGeometryManager handles pure geometric calculations without any direct map interaction.
 * This includes merging, subtracting, simplifying, and other geometric operations on polygons.
 */
export declare class PolygonGeometryManager {
    private turfHelper;
    private config;
    constructor(dependencies: PolygonGeometryManagerDependencies);
    /**
     * Check if two polygons intersect using multiple detection methods
     */
    checkPolygonIntersection(polygon1: Feature<Polygon | MultiPolygon>, polygon2: Feature<Polygon | MultiPolygon>): boolean;
    private isPolygonInsideHole;
    /**
     * Perform union operation on multiple polygons
     */
    unionPolygons(polygons: Feature<Polygon | MultiPolygon>[], newPolygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
    /**
     * Perform subtraction operation
     */
    subtractPolygon(existingPolygon: Feature<Polygon | MultiPolygon>, subtractPolygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
    /**
     * Simplify a polygon by removing every other point
     */
    simplifyPolygon(polygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
    /**
     * Convert polygon to bounding box
     */
    convertToBoundingBox(polygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
    /**
     * Apply bezier curve to polygon
     */
    bezierifyPolygon(polygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
    /**
     * Double the elbows of a polygon
     */
    doubleElbowsPolygon(polygon: Feature<Polygon | MultiPolygon>): GeometryOperationResult;
}
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