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package com.mapbox.geojson.constants;

/**
 * Contains constants used throughout the GeoJson classes.
 *
 * @since 3.0.0
 */
public final class GeoJsonConstants {

  /**
   * A Mercator project has a finite longitude values, this constant represents the lowest value
   * available to represent a geolocation.
   *
   * @since 3.0.0
   */
  public static final double MIN_LONGITUDE = -180;

  /**
   * A Mercator project has a finite longitude values, this constant represents the highest value
   * available to represent a geolocation.
   *
   * @since 3.0.0
   */
  public static final double MAX_LONGITUDE = 180;

  /**
   * While on a Mercator projected map the width (longitude) has a finite values, the height
   * (latitude) can be infinitely long. This constant restrains the lower latitude value to -90 in
   * order to preserve map readability and allows easier logic for tile selection.
   *
   * @since 3.0.0
   */
  public static final double MIN_LATITUDE = -90;

  /**
   * While on a Mercator projected map the width (longitude) has a finite values, the height
   * (latitude) can be infinitely long. This constant restrains the upper latitude value to 90 in
   * order to preserve map readability and allows easier logic for tile selection.
   *
   * @since 3.0.0
   */
  public static final double MAX_LATITUDE = 90;

  private GeoJsonConstants() {
    // Private constructor to prevent initializing of this class.
  }
}