@nebula.gl/layers/dist/mode-handlers/draw-ellipse-by-bounding-box-handler.js

A suite of 3D-enabled data editing layers, suitable for deck.gl

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DrawEllipseByBoundingBoxHandler = void 0;

var _bboxPolygon = _interopRequireDefault(require("@turf/bbox-polygon"));

var _distance = _interopRequireDefault(require("@turf/distance"));

var _ellipse = _interopRequireDefault(require("@turf/ellipse"));

var _helpers = require("@turf/helpers");

var _modeHandler = require("./mode-handler");

var _twoClickPolygonHandler = require("./two-click-polygon-handler");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

// TODO edit-modes: delete handlers once EditMode fully implemented
var DrawEllipseByBoundingBoxHandler = /*#__PURE__*/function (_TwoClickPolygonHandl) {
  _inherits(DrawEllipseByBoundingBoxHandler, _TwoClickPolygonHandl);

  var _super = _createSuper(DrawEllipseByBoundingBoxHandler);

  function DrawEllipseByBoundingBoxHandler() {
    _classCallCheck(this, DrawEllipseByBoundingBoxHandler);

    return _super.apply(this, arguments);
  }

  _createClass(DrawEllipseByBoundingBoxHandler, [{
    key: "handlePointerMove",
    value: function handlePointerMove(event) {
      var result = {
        editAction: null,
        cancelMapPan: false
      };
      var clickSequence = this.getClickSequence();

      if (clickSequence.length === 0) {
        // nothing to do yet
        return result;
      }

      var corner1 = clickSequence[0];
      var corner2 = event.groundCoords;
      var minX = Math.min(corner1[0], corner2[0]);
      var minY = Math.min(corner1[1], corner2[1]);
      var maxX = Math.max(corner1[0], corner2[0]);
      var maxY = Math.max(corner1[1], corner2[1]);
      var polygonPoints = (0, _bboxPolygon["default"])([minX, minY, maxX, maxY]).geometry.coordinates[0];
      var centerCoordinates = (0, _modeHandler.getIntermediatePosition)(corner1, corner2);
      var xSemiAxis = Math.max((0, _distance["default"])((0, _helpers.point)(polygonPoints[0]), (0, _helpers.point)(polygonPoints[1])), 0.001);
      var ySemiAxis = Math.max((0, _distance["default"])((0, _helpers.point)(polygonPoints[0]), (0, _helpers.point)(polygonPoints[3])), 0.001); // @ts-ignore

      this._setTentativeFeature((0, _ellipse["default"])(centerCoordinates, xSemiAxis, ySemiAxis));

      return result;
    }
  }]);

  return DrawEllipseByBoundingBoxHandler;
}(_twoClickPolygonHandler.TwoClickPolygonHandler);

exports.DrawEllipseByBoundingBoxHandler = DrawEllipseByBoundingBoxHandler;
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