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tmp-react-map-gl-draw

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A lite version editing layer with react

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _constants = require("../constants"); var _baseMode = _interopRequireDefault(require("./base-mode")); var _utils = require("./utils"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } function _typeof(obj) { 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) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; 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 _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } 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 _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 SelectMode = /*#__PURE__*/ function (_BaseMode) { _inherits(SelectMode, _BaseMode); function SelectMode() { var _getPrototypeOf2; var _this; _classCallCheck(this, SelectMode); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(SelectMode)).call.apply(_getPrototypeOf2, [this].concat(args))); _defineProperty(_assertThisInitialized(_this), "_handleDragging", function (event, props) { var onEdit = props.onEdit; // nothing clicked var isDragging = event.isDragging, pointerDownPicks = event.pointerDownPicks, screenCoords = event.screenCoords; var lastPointerMoveEvent = props.lastPointerMoveEvent; var clickedObject = pointerDownPicks && pointerDownPicks[0] && pointerDownPicks[0].object; if (!clickedObject || !(0, _utils.isNumeric)(clickedObject.featureIndex)) { return; } // not dragging var updatedData = null; var editType = isDragging ? _constants.EDIT_TYPE.MOVE_POSITION : _constants.EDIT_TYPE.FINISH_MOVE_POSITION; switch (clickedObject.type) { case _constants.ELEMENT_TYPE.FEATURE: case _constants.ELEMENT_TYPE.FILL: case _constants.ELEMENT_TYPE.SEGMENT: case _constants.ELEMENT_TYPE.EDIT_HANDLE: // dragging feature var dx = screenCoords[0] - lastPointerMoveEvent.screenCoords[0]; var dy = screenCoords[1] - lastPointerMoveEvent.screenCoords[1]; updatedData = _this._updateFeature(props, 'feature', { dx: dx, dy: dy }); onEdit({ editType: editType, updatedData: updatedData, editContext: null }); break; default: } }); _defineProperty(_assertThisInitialized(_this), "handlePointerMove", function (event, props) { // no selected feature var selectedFeature = _this.getSelectedFeature(props); if (!selectedFeature) { return; } if (!event.isDragging) { return; } _this._handleDragging(event, props); }); _defineProperty(_assertThisInitialized(_this), "_updateFeature", function (props, type) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; var data = props.data, selectedIndexes = props.selectedIndexes, viewport = props.viewport; var featureIndex = selectedIndexes && selectedIndexes[0]; var feature = _this.getSelectedFeature(props, featureIndex); var geometry = null; var coordinates = (0, _utils.getFeatureCoordinates)(feature); if (!coordinates) { return null; } var newCoordinates = _toConsumableArray(coordinates); switch (type) { case 'feature': var dx = options.dx, dy = options.dy; newCoordinates = newCoordinates.map(function (mapCoords) { var pixels = viewport && viewport.project(mapCoords); if (pixels) { pixels[0] += dx; pixels[1] += dy; return viewport && viewport.unproject(pixels); } return null; }).filter(Boolean); geometry = { type: feature.geometry.type, coordinates: feature.geometry.type === _constants.GEOJSON_TYPE.POLYGON ? [newCoordinates] : newCoordinates }; return data.replaceGeometry(featureIndex, geometry).getObject(); case 'rectangle': // moved editHandleIndex and destination mapCoords newCoordinates = (0, _utils.updateRectanglePosition)(feature, options.editHandleIndex, options.mapCoords); geometry = { type: _constants.GEOJSON_TYPE.POLYGON, coordinates: newCoordinates }; return data.replaceGeometry(featureIndex, geometry).getObject(); default: return data && data.getObject(); } }); _defineProperty(_assertThisInitialized(_this), "getGuides", function (props) { var selectedFeature = _this.getSelectedFeature(props); var selectedFeatureIndex = props.selectedIndexes && props.selectedIndexes[0]; if (!selectedFeature || selectedFeature.geometry.type === _constants.GEOJSON_TYPE.POINT) { return null; } // feature editHandles var editHandles = _this.getEditHandlesFromFeature(selectedFeature, selectedFeatureIndex) || []; return { editHandles: editHandles.length ? editHandles : null }; }); return _this; } _createClass(SelectMode, [{ key: "handleStopDragging", value: function handleStopDragging(event, props) { // replace point var pickedObject = event.picks && event.picks[0] && event.picks[0].object; if (!pickedObject || !(0, _utils.isNumeric)(pickedObject.featureIndex)) { return; } switch (pickedObject.type) { case _constants.ELEMENT_TYPE.FEATURE: case _constants.ELEMENT_TYPE.EDIT_HANDLE: this._handleDragging(event, props); break; default: } } }]); return SelectMode; }(_baseMode["default"]); exports["default"] = SelectMode; //# 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@flow\n\nimport type { FeatureCollection, StopDraggingEvent, PointerMoveEvent } from '@nebula.gl/edit-modes';\nimport type { ModeProps } from '../types';\n\nimport { EDIT_TYPE, ELEMENT_TYPE, GEOJSON_TYPE } from '../constants';\nimport BaseMode from './base-mode';\nimport { getFeatureCoordinates, isNumeric, updateRectanglePosition } from './utils';\n\nexport default class SelectMode extends BaseMode {\n  handleStopDragging(event: StopDraggingEvent, props: ModeProps<FeatureCollection>) {\n    // replace point\n    const pickedObject = event.picks && event.picks[0] && event.picks[0].object;\n    if (!pickedObject || !isNumeric(pickedObject.featureIndex)) {\n      return;\n    }\n\n    switch (pickedObject.type) {\n      case ELEMENT_TYPE.FEATURE:\n      case ELEMENT_TYPE.EDIT_HANDLE:\n        this._handleDragging(event, props);\n        break;\n      default:\n    }\n  }\n\n  _handleDragging = (\n    event: PointerMoveEvent | StopDraggingEvent,\n    props: ModeProps<FeatureCollection>\n  ) => {\n    const { onEdit } = props;\n    // nothing clicked\n    const { isDragging, pointerDownPicks, screenCoords } = event;\n    const { lastPointerMoveEvent } = props;\n\n    const clickedObject = pointerDownPicks && pointerDownPicks[0] && pointerDownPicks[0].object;\n    if (!clickedObject || !isNumeric(clickedObject.featureIndex)) {\n      return;\n    }\n\n    // not dragging\n    let updatedData = null;\n    const editType = isDragging ? EDIT_TYPE.MOVE_POSITION : EDIT_TYPE.FINISH_MOVE_POSITION;\n\n    switch (clickedObject.type) {\n      case ELEMENT_TYPE.FEATURE:\n      case ELEMENT_TYPE.FILL:\n      case ELEMENT_TYPE.SEGMENT:\n      case ELEMENT_TYPE.EDIT_HANDLE:\n        // dragging feature\n        const dx = screenCoords[0] - lastPointerMoveEvent.screenCoords[0];\n        const dy = screenCoords[1] - lastPointerMoveEvent.screenCoords[1];\n        updatedData = this._updateFeature(props, 'feature', { dx, dy });\n        onEdit({\n          editType,\n          updatedData,\n          editContext: null\n        });\n        break;\n\n      default:\n    }\n  };\n\n  handlePointerMove = (event: PointerMoveEvent, props: ModeProps<FeatureCollection>) => {\n    // no selected feature\n    const selectedFeature = this.getSelectedFeature(props);\n    if (!selectedFeature) {\n      return;\n    }\n\n    if (!event.isDragging) {\n      return;\n    }\n\n    this._handleDragging(event, props);\n  };\n\n  // TODO - refactor\n  _updateFeature = (props: ModeProps<FeatureCollection>, type: string, options: any = {}) => {\n    const { data, selectedIndexes, viewport } = props;\n\n    const featureIndex = selectedIndexes && selectedIndexes[0];\n    const feature = this.getSelectedFeature(props, featureIndex);\n\n    let geometry = null;\n    const coordinates = getFeatureCoordinates(feature);\n    if (!coordinates) {\n      return null;\n    }\n\n    let newCoordinates = [...coordinates];\n\n    switch (type) {\n      case 'feature':\n        const { dx, dy } = options;\n        newCoordinates = newCoordinates\n          .map(mapCoords => {\n            const pixels = viewport && viewport.project(mapCoords);\n            if (pixels) {\n              pixels[0] += dx;\n              pixels[1] += dy;\n              return viewport && viewport.unproject(pixels);\n            }\n            return null;\n          })\n          .filter(Boolean);\n\n        geometry = {\n          type: feature.geometry.type,\n          coordinates:\n            feature.geometry.type === GEOJSON_TYPE.POLYGON ? [newCoordinates] : newCoordinates\n        };\n\n        return data.replaceGeometry(featureIndex, geometry).getObject();\n\n      case 'rectangle':\n        // moved editHandleIndex and destination mapCoords\n        newCoordinates = updateRectanglePosition(\n          feature,\n          options.editHandleIndex,\n          options.mapCoords\n        );\n\n        geometry = {\n          type: GEOJSON_TYPE.POLYGON,\n          coordinates: newCoordinates\n        };\n\n        return data.replaceGeometry(featureIndex, geometry).getObject();\n\n      default:\n        return data && data.getObject();\n    }\n  };\n\n  getGuides = (props: ModeProps<FeatureCollection>) => {\n    const selectedFeature = this.getSelectedFeature(props);\n    const selectedFeatureIndex = props.selectedIndexes && props.selectedIndexes[0];\n\n    if (!selectedFeature || selectedFeature.geometry.type === GEOJSON_TYPE.POINT) {\n      return null;\n    }\n\n    // feature editHandles\n    const editHandles = this.getEditHandlesFromFeature(selectedFeature, selectedFeatureIndex) || [];\n\n    return {\n      editHandles: editHandles.length ? editHandles : null\n    };\n  };\n}\n"]}