leaflet-polydraw/dist/types/constants.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.

/**
 * Application constants organized by category
 * Centralized location for all hardcoded values used throughout the application
 */
/**
 * Earth radius values for distance and area calculations
 */
export declare const EARTH_RADIUS: {
    /**
     * Mean radius in meters - good enough for this tool's precision requirements
     * Used for distance calculations and area conversions
     */
    readonly MEAN_METERS: 6371000;
    /** Mean radius in kilometers */
    readonly MEAN_KILOMETERS: 6371;
    /** Mean radius in miles */
    readonly MEAN_MILES: 3959;
};
/**
 * Mathematical conversion factors and common values
 */
export declare const MATH: {
    /** Degrees to radians conversion factor */
    readonly DEG_TO_RAD: number;
    /** Radians to degrees conversion factor */
    readonly RAD_TO_DEG: number;
    /** Full circle in degrees */
    readonly FULL_CIRCLE_DEGREES: 360;
    /** Full circle in radians */
    readonly FULL_CIRCLE_RADIANS: number;
};
/**
 * Precision values for coordinate comparisons and geometric calculations
 */
export declare const PRECISION: {
    /** Default decimal places for coordinate precision */
    readonly COORDINATE_DECIMAL_PLACES: 6;
    /** Tolerance for floating point coordinate comparisons */
    readonly COORDINATE_TOLERANCE: 0.000001;
    /** Tolerance for area calculations (square meters) */
    readonly AREA_TOLERANCE: 0.01;
    /** Tolerance for distance calculations (meters) */
    readonly DISTANCE_TOLERANCE: 0.01;
};
/**
 * Default values for geometric operations
 */
export declare const GEOMETRY_DEFAULTS: {
    /** Default simplification tolerance for polygon simplification */
    readonly SIMPLIFY_TOLERANCE: 0.01;
    /** Minimum number of points required for a valid polygon */
    readonly MIN_POLYGON_POINTS: 3;
    /** Default buffer distance for polygon operations (meters) */
    readonly DEFAULT_BUFFER_DISTANCE: 10;
};
/**
 * Supported unit types for various calculations
 */
export declare const UNITS: {
    readonly DISTANCE: readonly ["kilometers", "miles", "meters"];
    readonly AREA: readonly ["square-meters", "square-kilometers", "hectares", "acres"];
};
/** Type for supported distance units */
export type DistanceUnit = (typeof UNITS.DISTANCE)[number];
/** Type for supported area units */
export type AreaUnit = (typeof UNITS.AREA)[number];
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