s2-tools/dist/proj4/projections/eqdc.d.ts

A collection of geospatial tools primarily designed for WGS84, Web Mercator, and S2.

import { ProjectionBase } from '.';
import type { VectorPoint } from '../../geometry';
import type { ProjectionParams, ProjectionTransform } from '.';
/**
 * # Equidistant Conic
 *
 * **Classification**: Conic
 *
 * **Available forms**: Forward and inverse, ellipsoidal
 *
 * **Defined area**: Global
 *
 * **Alias**: eqdc
 *
 * **Domain**: 2D
 *
 * **Input type**: Geodetic coordinates
 *
 * **Output type**: Projected coordinates
 *
 * ## Projection String
 * ```
 * +proj=eqdc +lat_1=55 +lat_2=60
 * ```
 *
 * ## Parameters
 *
 * ### Required
 * - `+lat_1` (Latitude of the first standard parallel)
 * - `+lat_2` (Latitude of the second standard parallel)
 *
 * ### Optional
 * - `+lon_0` (Central meridian)
 * - `+ellps` (Ellipsoid name)
 * - `+R` (Radius of the sphere)
 * - `+x_0` (False easting)
 * - `+y_0` (False northing)
 *
 * ![Equidistant Conic](https://github.com/Open-S2/s2-tools/blob/master/assets/proj4/projections/images/eqdc.png?raw=true)
 */
export declare class EquidistantConic extends ProjectionBase implements ProjectionTransform {
    name: string;
    static names: string[];
    rh: number;
    temp: number;
    g: number;
    e0: number;
    e1: number;
    e2: number;
    e3: number;
    sinphi: number;
    cosphi: number;
    ms1: number;
    ms2: number;
    ml0: number;
    ml1: number;
    ml2: number;
    ns: number;
    /**
     * Preps an EquidistantConic projection
     * @param params - projection specific parameters
     */
    constructor(params?: ProjectionParams);
    /**
     * EquidistantConic forward equations--mapping lon-lat to x-y
     * @param p - lon-lat WGS84 point
     */
    forward(p: VectorPoint): void;
    /**
     * EquidistantConic inverse equations--mapping x-y to lon-lat
     * @param p - EquidistantConic point
     */
    inverse(p: VectorPoint): void;
}
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