import {
  easeOut,
  linear
} from "./chunk-LMC3RO5P.js";
import {
  Object_default
} from "./chunk-Q5ZULJHM.js";

// node_modules/ol/interaction/Property.js
var Property_default = {
  ACTIVE: "active"
};

// node_modules/ol/interaction/Interaction.js
var Interaction = class extends Object_default {
  /**
   * @param {InteractionOptions} [options] Options.
   */
  constructor(options) {
    super();
    this.on;
    this.once;
    this.un;
    if (options && options.handleEvent) {
      this.handleEvent = options.handleEvent;
    }
    this.map_ = null;
    this.setActive(true);
  }
  /**
   * Return whether the interaction is currently active.
   * @return {boolean} `true` if the interaction is active, `false` otherwise.
   * @observable
   * @api
   */
  getActive() {
    return (
      /** @type {boolean} */
      this.get(Property_default.ACTIVE)
    );
  }
  /**
   * Get the map associated with this interaction.
   * @return {import("../Map.js").default|null} Map.
   * @api
   */
  getMap() {
    return this.map_;
  }
  /**
   * Handles the {@link module:ol/MapBrowserEvent~MapBrowserEvent map browser event}.
   * @param {import("../MapBrowserEvent.js").default} mapBrowserEvent Map browser event.
   * @return {boolean} `false` to stop event propagation.
   * @api
   */
  handleEvent(mapBrowserEvent) {
    return true;
  }
  /**
   * Activate or deactivate the interaction.
   * @param {boolean} active Active.
   * @observable
   * @api
   */
  setActive(active) {
    this.set(Property_default.ACTIVE, active);
  }
  /**
   * Remove the interaction from its current map and attach it to the new map.
   * Subclasses may set up event handlers to get notified about changes to
   * the map here.
   * @param {import("../Map.js").default|null} map Map.
   */
  setMap(map) {
    this.map_ = map;
  }
};
function pan(view, delta, duration) {
  const currentCenter = view.getCenterInternal();
  if (currentCenter) {
    const center = [currentCenter[0] + delta[0], currentCenter[1] + delta[1]];
    view.animateInternal({
      duration: duration !== void 0 ? duration : 250,
      easing: linear,
      center: view.getConstrainedCenter(center)
    });
  }
}
function zoomByDelta(view, delta, anchor, duration) {
  const currentZoom = view.getZoom();
  if (currentZoom === void 0) {
    return;
  }
  const newZoom = view.getConstrainedZoom(currentZoom + delta);
  const newResolution = view.getResolutionForZoom(newZoom);
  if (view.getAnimating()) {
    view.cancelAnimations();
  }
  view.animate({
    resolution: newResolution,
    anchor,
    duration: duration !== void 0 ? duration : 250,
    easing: easeOut
  });
}
var Interaction_default = Interaction;

export {
  Property_default,
  pan,
  zoomByDelta,
  Interaction_default
};
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