SourceTermAnalysisSystem_vue/node_modules/.vite/deps/chunk-76BTNKGA.js

import {
  Control_default,
  EventType_default
} from "./chunk-LXWL6YOU.js";
import {
  get,
  getTransformFromProjections,
  getUserProjection,
  identityTransform
} from "./chunk-XZU4LSFD.js";
import {
  wrapX
} from "./chunk-3JZANJYE.js";
import {
  listen
} from "./chunk-KJXIHBKT.js";

// node_modules/ol/control/MousePosition.js
var PROJECTION = "projection";
var COORDINATE_FORMAT = "coordinateFormat";
var MousePosition = class extends Control_default {
  /**
   * @param {Options} [options] Mouse position options.
   */
  constructor(options) {
    options = options ? options : {};
    const element = document.createElement("div");
    element.className = options.className !== void 0 ? options.className : "ol-mouse-position";
    super({
      element,
      render: options.render,
      target: options.target
    });
    this.on;
    this.once;
    this.un;
    this.addChangeListener(PROJECTION, this.handleProjectionChanged_);
    if (options.coordinateFormat) {
      this.setCoordinateFormat(options.coordinateFormat);
    }
    if (options.projection) {
      this.setProjection(options.projection);
    }
    this.renderOnMouseOut_ = options.placeholder !== void 0;
    this.placeholder_ = this.renderOnMouseOut_ ? options.placeholder : " ";
    this.renderedHTML_ = element.innerHTML;
    this.mapProjection_ = null;
    this.transform_ = null;
    this.wrapX_ = options.wrapX === false ? false : true;
  }
  /**
   * @private
   */
  handleProjectionChanged_() {
    this.transform_ = null;
  }
  /**
   * Return the coordinate format type used to render the current position or
   * undefined.
   * @return {import("../coordinate.js").CoordinateFormat|undefined} The format to render the current
   *     position in.
   * @observable
   * @api
   */
  getCoordinateFormat() {
    return (
      /** @type {import("../coordinate.js").CoordinateFormat|undefined} */
      this.get(COORDINATE_FORMAT)
    );
  }
  /**
   * Return the projection that is used to report the mouse position.
   * @return {import("../proj/Projection.js").default|undefined} The projection to report mouse
   *     position in.
   * @observable
   * @api
   */
  getProjection() {
    return (
      /** @type {import("../proj/Projection.js").default|undefined} */
      this.get(PROJECTION)
    );
  }
  /**
   * @param {MouseEvent} event Browser event.
   * @protected
   */
  handleMouseMove(event) {
    const map = this.getMap();
    this.updateHTML_(map.getEventPixel(event));
  }
  /**
   * @param {Event} event Browser event.
   * @protected
   */
  handleMouseOut(event) {
    this.updateHTML_(null);
  }
  /**
   * Remove the control from its current map and attach it to the new map.
   * Pass `null` to just remove the control from the current map.
   * Subclasses may set up event handlers to get notified about changes to
   * the map here.
   * @param {import("../Map.js").default|null} map Map.
   * @api
   * @override
   */
  setMap(map) {
    super.setMap(map);
    if (map) {
      const viewport = map.getViewport();
      this.listenerKeys.push(
        listen(viewport, EventType_default.POINTERMOVE, this.handleMouseMove, this)
      );
      if (this.renderOnMouseOut_) {
        this.listenerKeys.push(
          listen(viewport, EventType_default.POINTEROUT, this.handleMouseOut, this)
        );
      }
      this.updateHTML_(null);
    }
  }
  /**
   * Set the coordinate format type used to render the current position.
   * @param {import("../coordinate.js").CoordinateFormat} format The format to render the current
   *     position in.
   * @observable
   * @api
   */
  setCoordinateFormat(format) {
    this.set(COORDINATE_FORMAT, format);
  }
  /**
   * Set the projection that is used to report the mouse position.
   * @param {import("../proj.js").ProjectionLike} projection The projection to report mouse
   *     position in.
   * @observable
   * @api
   */
  setProjection(projection) {
    this.set(PROJECTION, get(projection));
  }
  /**
   * @param {?import("../pixel.js").Pixel} pixel Pixel.
   * @private
   */
  updateHTML_(pixel) {
    let html = this.placeholder_;
    if (pixel && this.mapProjection_) {
      if (!this.transform_) {
        const projection = this.getProjection();
        if (projection) {
          this.transform_ = getTransformFromProjections(
            this.mapProjection_,
            projection
          );
        } else {
          this.transform_ = identityTransform;
        }
      }
      const map = this.getMap();
      const coordinate = map.getCoordinateFromPixelInternal(pixel);
      if (coordinate) {
        const userProjection = getUserProjection();
        if (userProjection) {
          this.transform_ = getTransformFromProjections(
            this.mapProjection_,
            userProjection
          );
        }
        this.transform_(coordinate, coordinate);
        if (this.wrapX_) {
          const projection = userProjection || this.getProjection() || this.mapProjection_;
          wrapX(coordinate, projection);
        }
        const coordinateFormat = this.getCoordinateFormat();
        if (coordinateFormat) {
          html = coordinateFormat(coordinate);
        } else {
          html = coordinate.toString();
        }
      }
    }
    if (!this.renderedHTML_ || html !== this.renderedHTML_) {
      this.element.innerHTML = html;
      this.renderedHTML_ = html;
    }
  }
  /**
   * Update the projection. Rendering of the coordinates is done in
   * `handleMouseMove` and `handleMouseUp`.
   * @param {import("../MapEvent.js").default} mapEvent Map event.
   * @override
   */
  render(mapEvent) {
    const frameState = mapEvent.frameState;
    if (!frameState) {
      this.mapProjection_ = null;
    } else {
      if (this.mapProjection_ != frameState.viewState.projection) {
        this.mapProjection_ = frameState.viewState.projection;
        this.transform_ = null;
      }
    }
  }
};
var MousePosition_default = MousePosition;

export {
  MousePosition_default
};
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