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@nebula.gl/layers

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

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _geoLayers = require("@deck.gl/geo-layers"); var _editModes = require("@nebula.gl/edit-modes"); var _h3Js = require("h3-js"); var _constants = require("../constants"); var _editableGeojsonLayer = _interopRequireDefault(require("./editable-geojson-layer")); var _editableLayer = _interopRequireDefault(require("./editable-layer")); 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 _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(n); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } 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 _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } 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); } function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } var DEFAULT_EDIT_MODE = _editModes.ViewMode; var DEFAULT_H3_RESOLUTION = 9; var EMPTY_FEATURE_COLLECTION = { type: 'FeatureCollection', features: [] }; var defaultProps = _objectSpread({ mode: DEFAULT_EDIT_MODE }, _editableGeojsonLayer["default"].defaultProps, { // h3 layer data: [], selectedIndexes: [], filled: false, stroked: true, lineWidthScale: _constants.PROJECTED_PIXEL_SIZE_MULTIPLIER, lineWidthMinPixels: 1, lineWidthMaxPixels: Number.MAX_SAFE_INTEGER, lineWidthUnits: 'pixels', getHexagons: function getHexagons(d) { return d.hexIds; }, getEditedCluster: function getEditedCluster(updatedHexagons, existingCluster) { if (existingCluster) { return _objectSpread({}, existingCluster, { hexIds: updatedHexagons }); } return { hexIds: updatedHexagons }; }, resolution: DEFAULT_H3_RESOLUTION }); var EditableH3ClusterLayer = /*#__PURE__*/function (_EditableLayer) { _inherits(EditableH3ClusterLayer, _EditableLayer); var _super = _createSuper(EditableH3ClusterLayer); function EditableH3ClusterLayer() { _classCallCheck(this, EditableH3ClusterLayer); return _super.apply(this, arguments); } _createClass(EditableH3ClusterLayer, [{ key: "initializeState", value: function initializeState() { _get(_getPrototypeOf(EditableH3ClusterLayer.prototype), "initializeState", this).call(this); this.setState({ tentativeHexagonIDs: [] }); } // convert array of (lng, lat) coords to cluster of hexes }, { key: "getDerivedHexagonIDs", value: function getDerivedHexagonIDs(coords) { return (0, _h3Js.polyfill)(coords, this.props.resolution, true); } // convert pair of (lng, lat) coords into single hex }, { key: "getDerivedHexagonID", value: function getDerivedHexagonID(coords) { return (0, _h3Js.geoToH3)(coords[1], coords[0], this.props.resolution); } }, { key: "renderLayers", value: function renderLayers() { var _this = this; var layers = [new _editableGeojsonLayer["default"](this.getSubLayerProps({ id: 'editable-geojson', mode: this.props.mode, data: EMPTY_FEATURE_COLLECTION, selectedFeatureIndexes: [], onEdit: function onEdit(editAction) { var editType = editAction.editType, editContext = editAction.editContext; switch (editType) { case 'updateTentativeFeature': // tentative feature updates, updated on every pointer move if (editContext.feature.geometry.type === 'Polygon') { var coords = editContext.feature.geometry.coordinates; var hexIDs = _this.getDerivedHexagonIDs(coords); _this.setState({ tentativeHexagonIDs: hexIDs }); } else if (editContext.feature.geometry.type === 'Point') { var _coords = editContext.feature.geometry.coordinates; var hexID = _this.getDerivedHexagonID(_coords); _this.setState({ tentativeHexagonIDs: [hexID] }); } break; case 'addFeature': var _updatedData = _toConsumableArray(_this.props.data); var modeConfig = _this.props.modeConfig; if (!modeConfig || !modeConfig.booleanOperation) { // add new h3 cluster _updatedData.push(_this.props.getEditedCluster(_this.state.tentativeHexagonIDs, null)); } else if (_this.props.selectedIndexes.length !== 1) { // eslint-disable-next-line no-console,no-undef console.warn('booleanOperation only supported for single cluster selection'); } else { // they're affecting a selected cluster var finalHexagonIDs; var committedHexagonIDs = new Set(_this.getSelectedHexIDs()); var tentativeHexagonIDs = new Set(_this.state.tentativeHexagonIDs); switch (modeConfig.booleanOperation) { case 'union': default: finalHexagonIDs = _toConsumableArray(new Set([].concat(_toConsumableArray(committedHexagonIDs), _toConsumableArray(tentativeHexagonIDs)))); break; case 'intersection': finalHexagonIDs = _toConsumableArray(committedHexagonIDs).filter(function (hexID) { return tentativeHexagonIDs.has(hexID); }); break; case 'difference': finalHexagonIDs = _toConsumableArray(committedHexagonIDs).filter(function (hexID) { return !tentativeHexagonIDs.has(hexID); }); break; } var selectedIndex = _this.props.selectedIndexes[0]; var _existingCluster = _this.props.data[selectedIndex]; _updatedData[selectedIndex] = _this.props.getEditedCluster(finalHexagonIDs, _existingCluster); } _this.setState({ tentativeHexagonIDs: [] }); _this.props.onEdit({ updatedData: _updatedData }); break; default: break; } } })), new _geoLayers.H3ClusterLayer(this.getSubLayerProps({ id: 'hexagons', data: this.props.data, getHexagons: this.props.getHexagons })), new _geoLayers.H3ClusterLayer(this.getSubLayerProps({ id: 'tentative-hexagons', data: [{ hexIds: this.state.tentativeHexagonIDs }], getHexagons: function getHexagons(d) { return d.hexIds; } }))]; return layers; } // because data is an array of hexagon data, we take the cumulative of all selected indexes, // using props.getHexagons to support multiple data types }, { key: "getSelectedHexIDs", value: function getSelectedHexIDs() { var _this2 = this; var cumulativeHexIDs = []; this.props.selectedIndexes.forEach(function (index) { var selectedCluster = _this2.props.data[index]; var hexIDs = _this2.props.getHexagons(selectedCluster); cumulativeHexIDs = cumulativeHexIDs.concat(hexIDs); }); return cumulativeHexIDs; } }, { key: "getCursor", value: function getCursor(_ref) { var isDragging = _ref.isDragging; var _ref2 = this.state || {}, cursor = _ref2.cursor; if (!cursor) { // default cursor cursor = isDragging ? 'grabbing' : 'grab'; } return cursor; } }]); return EditableH3ClusterLayer; }(_editableLayer["default"]); exports["default"] = EditableH3ClusterLayer; _defineProperty(EditableH3ClusterLayer, "layerName", 'EditableH3ClusterLayer'); _defineProperty(EditableH3ClusterLayer, "defaultProps", defaultProps); //# 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eslint-env browser */\n\nimport { H3ClusterLayer } from '@deck.gl/geo-layers';\nimport { ViewMode } from '@nebula.gl/edit-modes';\nimport { polyfill, geoToH3 } from 'h3-js';\nimport { PROJECTED_PIXEL_SIZE_MULTIPLIER } from '../constants';\nimport EditableGeoJsonLayer from './editable-geojson-layer';\nimport EditableLayer, { EditableLayerProps } from './editable-layer';\n\nconst DEFAULT_EDIT_MODE = ViewMode;\nconst DEFAULT_H3_RESOLUTION = 9;\nconst EMPTY_FEATURE_COLLECTION = {\n  type: 'FeatureCollection',\n  features: [],\n};\n\nexport interface EditableH3ClusterLayerProps<D> extends EditableLayerProps<D> {\n  resolution?: number;\n  mode?: any;\n  modeConfig?: any;\n  selectedIndexes?: number[];\n  getEditedCluster?: (updatedHexagons: any[], existingCluster: any) => any;\n  getHexagons?: (d) => number[];\n  onEdit?: (updatedData?, editType?: string, featureIndexes?: number[], editContext?) => void;\n  filled?: boolean;\n  stroked?: boolean;\n  lineWidthScale?: number;\n  lineWidthMinPixels?: number;\n  lineWidthMaxPixels?: number;\n  lineWidthUnits?: string;\n}\n\nconst defaultProps: EditableH3ClusterLayerProps<any> = {\n  mode: DEFAULT_EDIT_MODE,\n\n  ...EditableGeoJsonLayer.defaultProps,\n\n  // h3 layer\n  data: [],\n  selectedIndexes: [],\n  filled: false,\n  stroked: true,\n  lineWidthScale: PROJECTED_PIXEL_SIZE_MULTIPLIER,\n  lineWidthMinPixels: 1,\n  lineWidthMaxPixels: Number.MAX_SAFE_INTEGER,\n  lineWidthUnits: 'pixels',\n  getHexagons: (d) => d.hexIds,\n  getEditedCluster: (updatedHexagons, existingCluster) => {\n    if (existingCluster) {\n      return {\n        ...existingCluster,\n        hexIds: updatedHexagons,\n      };\n    }\n    return {\n      hexIds: updatedHexagons,\n    };\n  },\n  resolution: DEFAULT_H3_RESOLUTION,\n};\n\nexport default class EditableH3ClusterLayer extends EditableLayer<\n  any,\n  EditableH3ClusterLayerProps<any>\n> {\n  static layerName = 'EditableH3ClusterLayer';\n  static defaultProps = defaultProps;\n\n  initializeState() {\n    super.initializeState();\n\n    this.setState({\n      tentativeHexagonIDs: [],\n    });\n  }\n\n  // convert array of (lng, lat) coords to cluster of hexes\n  getDerivedHexagonIDs(coords) {\n    return polyfill(coords, this.props.resolution, true);\n  }\n\n  // convert pair of (lng, lat) coords into single hex\n  getDerivedHexagonID(coords) {\n    return geoToH3(coords[1], coords[0], this.props.resolution);\n  }\n\n  renderLayers() {\n    const layers: any = [\n      new EditableGeoJsonLayer(\n        this.getSubLayerProps({\n          id: 'editable-geojson',\n\n          mode: this.props.mode,\n          data: EMPTY_FEATURE_COLLECTION,\n          selectedFeatureIndexes: [],\n\n          onEdit: (editAction) => {\n            const { editType, editContext } = editAction;\n\n            switch (editType) {\n              case 'updateTentativeFeature':\n                // tentative feature updates, updated on every pointer move\n                if (editContext.feature.geometry.type === 'Polygon') {\n                  const coords = editContext.feature.geometry.coordinates;\n                  const hexIDs = this.getDerivedHexagonIDs(coords);\n\n                  this.setState({ tentativeHexagonIDs: hexIDs });\n                } else if (editContext.feature.geometry.type === 'Point') {\n                  const coords = editContext.feature.geometry.coordinates;\n                  const hexID = this.getDerivedHexagonID(coords);\n\n                  this.setState({ tentativeHexagonIDs: [hexID] });\n                }\n                break;\n              case 'addFeature':\n                const updatedData = [...this.props.data];\n                const { modeConfig } = this.props;\n\n                if (!modeConfig || !modeConfig.booleanOperation) {\n                  // add new h3 cluster\n                  updatedData.push(\n                    this.props.getEditedCluster(this.state.tentativeHexagonIDs, null)\n                  );\n                } else if (this.props.selectedIndexes.length !== 1) {\n                  // eslint-disable-next-line no-console,no-undef\n                  console.warn('booleanOperation only supported for single cluster selection');\n                } else {\n                  // they're affecting a selected cluster\n                  let finalHexagonIDs;\n                  const committedHexagonIDs = new Set(this.getSelectedHexIDs());\n                  const tentativeHexagonIDs = new Set(this.state.tentativeHexagonIDs);\n\n                  switch (modeConfig.booleanOperation) {\n                    case 'union':\n                    default:\n                      finalHexagonIDs = [\n                        ...new Set([...committedHexagonIDs, ...tentativeHexagonIDs]),\n                      ];\n                      break;\n                    case 'intersection':\n                      finalHexagonIDs = [...committedHexagonIDs].filter((hexID: string) =>\n                        tentativeHexagonIDs.has(hexID)\n                      );\n                      break;\n                    case 'difference':\n                      finalHexagonIDs = [...committedHexagonIDs].filter(\n                        (hexID: string) => !tentativeHexagonIDs.has(hexID)\n                      );\n                      break;\n                  }\n\n                  const selectedIndex = this.props.selectedIndexes[0];\n                  const existingCluster = this.props.data[selectedIndex];\n                  updatedData[selectedIndex] = this.props.getEditedCluster(\n                    finalHexagonIDs,\n                    existingCluster\n                  );\n                }\n\n                this.setState({\n                  tentativeHexagonIDs: [],\n                });\n\n                this.props.onEdit({ updatedData });\n\n                break;\n              default:\n                break;\n            }\n          },\n        })\n      ),\n\n      new H3ClusterLayer(\n        this.getSubLayerProps({\n          id: 'hexagons',\n          data: this.props.data,\n          getHexagons: this.props.getHexagons,\n        })\n      ),\n      new H3ClusterLayer(\n        this.getSubLayerProps({\n          id: 'tentative-hexagons',\n          data: [\n            {\n              hexIds: this.state.tentativeHexagonIDs,\n            },\n          ],\n          getHexagons: (d) => d.hexIds,\n        })\n      ),\n    ];\n    return layers;\n  }\n\n  // because data is an array of hexagon data, we take the cumulative of all selected indexes,\n  // using props.getHexagons to support multiple data types\n  getSelectedHexIDs() {\n    let cumulativeHexIDs = [];\n    this.props.selectedIndexes.forEach((index) => {\n      const selectedCluster = this.props.data[index];\n      const hexIDs = this.props.getHexagons(selectedCluster);\n      cumulativeHexIDs = cumulativeHexIDs.concat(hexIDs);\n    });\n    return cumulativeHexIDs;\n  }\n\n  getCursor({ isDragging }: { isDragging: boolean }) {\n    let { cursor } = this.state || {};\n    if (!cursor) {\n      // default cursor\n      cursor = isDragging ? 'grabbing' : 'grab';\n    }\n    return cursor;\n  }\n}\n"]}