@nebula.gl/layers
Version:
A suite of 3D-enabled data editing layers, suitable for deck.gl
308 lines (236 loc) • 37.7 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ExtrudeHandler = void 0;
var _bearing = _interopRequireDefault(require("@turf/bearing"));
var _utils = require("../utils");
var _modeHandler = require("./mode-handler");
var _modifyHandler = require("./modify-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 _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 _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 _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure 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 _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 _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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); }
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; }
// TODO edit-modes: delete handlers once EditMode fully implemented
var ExtrudeHandler = /*#__PURE__*/function (_ModifyHandler) {
_inherits(ExtrudeHandler, _ModifyHandler);
var _super = _createSuper(ExtrudeHandler);
function ExtrudeHandler() {
var _this;
_classCallCheck(this, ExtrudeHandler);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "isPointAdded", false);
return _this;
}
_createClass(ExtrudeHandler, [{
key: "handlePointerMove",
value: function handlePointerMove(event) {
this._lastPointerMovePicks = event.picks;
var editAction = null;
var editHandle = (0, _modeHandler.getPickedEditHandle)(event.pointerDownPicks);
if (event.isDragging && editHandle) {
var size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex);
var positionIndexes = this.isPointAdded ? this.nextPositionIndexes(editHandle.positionIndexes, size) : editHandle.positionIndexes; // p1 and p1 are end points for edge
var p1 = this.getPointForPositionIndexes(this.prevPositionIndexes(positionIndexes, size), editHandle.featureIndex);
var p2 = this.getPointForPositionIndexes(positionIndexes, editHandle.featureIndex);
if (p1 && p2) {
// p3 and p4 are end points for moving (extruding) edge
var _generatePointsParall = (0, _utils.generatePointsParallelToLinePoints)(p1, p2, event.groundCoords),
_generatePointsParall2 = _slicedToArray(_generatePointsParall, 2),
p3 = _generatePointsParall2[0],
p4 = _generatePointsParall2[1];
var updatedData = this.getImmutableFeatureCollection().replacePosition(editHandle.featureIndex, this.prevPositionIndexes(positionIndexes, size), p4).replacePosition(editHandle.featureIndex, positionIndexes, p3).getObject();
editAction = {
updatedData: updatedData,
editType: 'extruding',
featureIndexes: [editHandle.featureIndex],
editContext: {
positionIndexes: this.nextPositionIndexes(editHandle.positionIndexes, size),
position: p3
}
};
}
} // Cancel map panning if pointer went down on an edit handle
var cancelMapPan = Boolean(editHandle);
return {
editAction: editAction,
cancelMapPan: cancelMapPan
};
}
}, {
key: "handleStartDragging",
value: function handleStartDragging(event) {
var editAction = null;
var selectedFeatureIndexes = this.getSelectedFeatureIndexes();
var editHandle = (0, _modeHandler.getPickedEditHandle)(event.picks);
if (selectedFeatureIndexes.length && editHandle && editHandle.type === 'intermediate') {
var size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex); // p1 and p1 are end points for edge
var p1 = this.getPointForPositionIndexes(this.prevPositionIndexes(editHandle.positionIndexes, size), editHandle.featureIndex);
var p2 = this.getPointForPositionIndexes(editHandle.positionIndexes, editHandle.featureIndex);
if (p1 && p2) {
var updatedData = this.getImmutableFeatureCollection();
if (!this.isOrthogonal(editHandle.positionIndexes, editHandle.featureIndex, size)) {
updatedData = updatedData.addPosition(editHandle.featureIndex, editHandle.positionIndexes, p2);
}
if (!this.isOrthogonal(this.prevPositionIndexes(editHandle.positionIndexes, size), editHandle.featureIndex, size)) {
updatedData = updatedData.addPosition(editHandle.featureIndex, editHandle.positionIndexes, p1);
this.isPointAdded = true;
}
editAction = {
updatedData: updatedData.getObject(),
editType: 'startExtruding',
featureIndexes: [editHandle.featureIndex],
editContext: {
positionIndexes: editHandle.positionIndexes,
position: p1
}
};
}
}
return editAction;
}
}, {
key: "handleStopDragging",
value: function handleStopDragging(event) {
var editAction = null;
var selectedFeatureIndexes = this.getSelectedFeatureIndexes();
var editHandle = (0, _modeHandler.getPickedEditHandle)(event.picks);
if (selectedFeatureIndexes.length && editHandle) {
var size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex);
var positionIndexes = this.isPointAdded ? this.nextPositionIndexes(editHandle.positionIndexes, size) : editHandle.positionIndexes; // p1 and p1 are end points for edge
var p1 = this.getPointForPositionIndexes(this.prevPositionIndexes(positionIndexes, size), editHandle.featureIndex);
var p2 = this.getPointForPositionIndexes(positionIndexes, editHandle.featureIndex);
if (p1 && p2) {
// p3 and p4 are end points for new moved (extruded) edge
var _generatePointsParall3 = (0, _utils.generatePointsParallelToLinePoints)(p1, p2, event.groundCoords),
_generatePointsParall4 = _slicedToArray(_generatePointsParall3, 2),
p3 = _generatePointsParall4[0],
p4 = _generatePointsParall4[1];
var updatedData = this.getImmutableFeatureCollection().replacePosition(editHandle.featureIndex, this.prevPositionIndexes(positionIndexes, size), p4).replacePosition(editHandle.featureIndex, positionIndexes, p3).getObject();
editAction = {
updatedData: updatedData,
editType: 'extruded',
featureIndexes: [editHandle.featureIndex],
editContext: {
positionIndexes: editHandle.positionIndexes,
position: p3
}
};
}
}
this.isPointAdded = false;
return editAction;
}
}, {
key: "coordinatesSize",
value: function coordinatesSize(positionIndexes, featureIndex) {
var size = 0;
var feature = this.getImmutableFeatureCollection().getObject().features[featureIndex];
var coordinates = feature.geometry.coordinates; // for Multi polygons, length will be 3
if (positionIndexes.length === 3) {
var _positionIndexes = _slicedToArray(positionIndexes, 2),
a = _positionIndexes[0],
b = _positionIndexes[1];
if (coordinates.length && coordinates[a].length) {
size = coordinates[a][b].length;
}
} else {
var _positionIndexes2 = _slicedToArray(positionIndexes, 1),
_b = _positionIndexes2[0];
if (coordinates.length && coordinates[_b].length) {
size = coordinates[_b].length;
}
}
return size;
}
}, {
key: "getBearing",
value: function getBearing(p1, p2) {
var angle = (0, _bearing["default"])(p1, p2);
if (angle < 0) {
return Math.floor(360 + angle);
}
return Math.floor(angle);
}
}, {
key: "isOrthogonal",
value: function isOrthogonal(positionIndexes, featureIndex, size) {
if (positionIndexes[positionIndexes.length - 1] === size - 1) {
positionIndexes[positionIndexes.length - 1] = 0;
}
var prevPoint = this.getPointForPositionIndexes(this.prevPositionIndexes(positionIndexes, size), featureIndex);
var nextPoint = this.getPointForPositionIndexes(this.nextPositionIndexes(positionIndexes, size), featureIndex);
var currentPoint = this.getPointForPositionIndexes(positionIndexes, featureIndex);
var prevAngle = this.getBearing(currentPoint, prevPoint);
var nextAngle = this.getBearing(currentPoint, nextPoint);
return [89, 90, 91, 269, 270, 271].includes(Math.abs(prevAngle - nextAngle));
}
}, {
key: "nextPositionIndexes",
value: function nextPositionIndexes(positionIndexes, size) {
var next = _toConsumableArray(positionIndexes);
if (next.length) {
next[next.length - 1] = next[next.length - 1] === size - 1 ? 0 : next[next.length - 1] + 1;
}
return next;
}
}, {
key: "prevPositionIndexes",
value: function prevPositionIndexes(positionIndexes, size) {
var prev = _toConsumableArray(positionIndexes);
if (prev.length) {
prev[prev.length - 1] = prev[prev.length - 1] === 0 ? size - 2 : prev[prev.length - 1] - 1;
}
return prev;
}
}, {
key: "getPointForPositionIndexes",
value: function getPointForPositionIndexes(positionIndexes, featureIndex) {
var p1;
var feature = this.getImmutableFeatureCollection().getObject().features[featureIndex];
var coordinates = feature.geometry.coordinates; // for Multi polygons, length will be 3
if (positionIndexes.length === 3) {
var _positionIndexes3 = _slicedToArray(positionIndexes, 3),
a = _positionIndexes3[0],
b = _positionIndexes3[1],
c = _positionIndexes3[2];
if (coordinates.length && coordinates[a].length) {
p1 = coordinates[a][b][c];
}
} else {
var _positionIndexes4 = _slicedToArray(positionIndexes, 2),
_b2 = _positionIndexes4[0],
_c = _positionIndexes4[1];
if (coordinates.length && coordinates[_b2].length) {
p1 = coordinates[_b2][_c];
}
}
return p1;
}
}]);
return ExtrudeHandler;
}(_modifyHandler.ModifyHandler);
exports.ExtrudeHandler = ExtrudeHandler;
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bearing from '@turf/bearing';\nimport { generatePointsParallelToLinePoints } from '../utils';\nimport { PointerMoveEvent, StartDraggingEvent, StopDraggingEvent } from '../event-types';\nimport { EditAction, getPickedEditHandle } from './mode-handler';\n\nimport { ModifyHandler } from './modify-handler';\n\n// TODO edit-modes: delete handlers once EditMode fully implemented\nexport class ExtrudeHandler extends ModifyHandler {\n  isPointAdded = false;\n  handlePointerMove(\n    event: PointerMoveEvent\n  ): { editAction: EditAction | null | undefined; cancelMapPan: boolean } {\n    this._lastPointerMovePicks = event.picks;\n\n    let editAction: EditAction | null | undefined = null;\n\n    const editHandle = getPickedEditHandle(event.pointerDownPicks);\n\n    if (event.isDragging && editHandle) {\n      const size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex);\n      const positionIndexes = this.isPointAdded\n        ? this.nextPositionIndexes(editHandle.positionIndexes, size)\n        : editHandle.positionIndexes;\n      // p1 and p1 are end points for edge\n      const p1 = this.getPointForPositionIndexes(\n        this.prevPositionIndexes(positionIndexes, size),\n        editHandle.featureIndex\n      );\n      const p2 = this.getPointForPositionIndexes(positionIndexes, editHandle.featureIndex);\n      if (p1 && p2) {\n        // p3 and p4 are end points for moving (extruding) edge\n        const [p3, p4] = generatePointsParallelToLinePoints(p1, p2, event.groundCoords);\n\n        const updatedData = this.getImmutableFeatureCollection()\n          .replacePosition(\n            editHandle.featureIndex,\n            this.prevPositionIndexes(positionIndexes, size),\n            p4\n          )\n          .replacePosition(editHandle.featureIndex, positionIndexes, p3)\n          .getObject();\n\n        editAction = {\n          updatedData,\n          editType: 'extruding',\n          featureIndexes: [editHandle.featureIndex],\n          editContext: {\n            positionIndexes: this.nextPositionIndexes(editHandle.positionIndexes, size),\n            position: p3,\n          },\n        };\n      }\n    }\n\n    // Cancel map panning if pointer went down on an edit handle\n    const cancelMapPan = Boolean(editHandle);\n\n    return { editAction, cancelMapPan };\n  }\n\n  handleStartDragging(event: StartDraggingEvent): EditAction | null | undefined {\n    let editAction: EditAction | null | undefined = null;\n\n    const selectedFeatureIndexes = this.getSelectedFeatureIndexes();\n\n    const editHandle = getPickedEditHandle(event.picks);\n    if (selectedFeatureIndexes.length && editHandle && editHandle.type === 'intermediate') {\n      const size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex);\n      // p1 and p1 are end points for edge\n      const p1 = this.getPointForPositionIndexes(\n        this.prevPositionIndexes(editHandle.positionIndexes, size),\n        editHandle.featureIndex\n      );\n      const p2 = this.getPointForPositionIndexes(\n        editHandle.positionIndexes,\n        editHandle.featureIndex\n      );\n\n      if (p1 && p2) {\n        let updatedData = this.getImmutableFeatureCollection();\n        if (!this.isOrthogonal(editHandle.positionIndexes, editHandle.featureIndex, size)) {\n          updatedData = updatedData.addPosition(\n            editHandle.featureIndex,\n            editHandle.positionIndexes,\n            p2\n          );\n        }\n        if (\n          !this.isOrthogonal(\n            this.prevPositionIndexes(editHandle.positionIndexes, size),\n            editHandle.featureIndex,\n            size\n          )\n        ) {\n          updatedData = updatedData.addPosition(\n            editHandle.featureIndex,\n            editHandle.positionIndexes,\n            p1\n          );\n          this.isPointAdded = true;\n        }\n\n        editAction = {\n          updatedData: updatedData.getObject(),\n          editType: 'startExtruding',\n          featureIndexes: [editHandle.featureIndex],\n          editContext: {\n            positionIndexes: editHandle.positionIndexes,\n            position: p1,\n          },\n        };\n      }\n    }\n\n    return editAction;\n  }\n\n  handleStopDragging(event: StopDraggingEvent): EditAction | null | undefined {\n    let editAction: EditAction | null | undefined = null;\n\n    const selectedFeatureIndexes = this.getSelectedFeatureIndexes();\n    const editHandle = getPickedEditHandle(event.picks);\n    if (selectedFeatureIndexes.length && editHandle) {\n      const size = this.coordinatesSize(editHandle.positionIndexes, editHandle.featureIndex);\n      const positionIndexes = this.isPointAdded\n        ? this.nextPositionIndexes(editHandle.positionIndexes, size)\n        : editHandle.positionIndexes;\n      // p1 and p1 are end points for edge\n      const p1 = this.getPointForPositionIndexes(\n        this.prevPositionIndexes(positionIndexes, size),\n        editHandle.featureIndex\n      );\n      const p2 = this.getPointForPositionIndexes(positionIndexes, editHandle.featureIndex);\n\n      if (p1 && p2) {\n        // p3 and p4 are end points for new moved (extruded) edge\n        const [p3, p4] = generatePointsParallelToLinePoints(p1, p2, event.groundCoords);\n\n        const updatedData = this.getImmutableFeatureCollection()\n          .replacePosition(\n            editHandle.featureIndex,\n            this.prevPositionIndexes(positionIndexes, size),\n            p4\n          )\n          .replacePosition(editHandle.featureIndex, positionIndexes, p3)\n          .getObject();\n\n        editAction = {\n          updatedData,\n          editType: 'extruded',\n          featureIndexes: [editHandle.featureIndex],\n          editContext: {\n            positionIndexes: editHandle.positionIndexes,\n            position: p3,\n          },\n        };\n      }\n    }\n    this.isPointAdded = false;\n\n    return editAction;\n  }\n\n  coordinatesSize(positionIndexes: number[], featureIndex: number) {\n    let size = 0;\n    const feature = this.getImmutableFeatureCollection().getObject().features[featureIndex];\n    const coordinates: any = feature.geometry.coordinates;\n    // for Multi polygons, length will be 3\n    if (positionIndexes.length === 3) {\n      const [a, b] = positionIndexes;\n      if (coordinates.length && coordinates[a].length) {\n        size = coordinates[a][b].length;\n      }\n    } else {\n      const [b] = positionIndexes;\n      if (coordinates.length && coordinates[b].length) {\n        size = coordinates[b].length;\n      }\n    }\n    return size;\n  }\n\n  getBearing(p1: any, p2: any) {\n    const angle = bearing(p1, p2);\n    if (angle < 0) {\n      return Math.floor(360 + angle);\n    }\n    return Math.floor(angle);\n  }\n\n  isOrthogonal(positionIndexes: number[], featureIndex: number, size: number) {\n    if (positionIndexes[positionIndexes.length - 1] === size - 1) {\n      positionIndexes[positionIndexes.length - 1] = 0;\n    }\n    const prevPoint = this.getPointForPositionIndexes(\n      this.prevPositionIndexes(positionIndexes, size),\n      featureIndex\n    );\n    const nextPoint = this.getPointForPositionIndexes(\n      this.nextPositionIndexes(positionIndexes, size),\n      featureIndex\n    );\n    const currentPoint = this.getPointForPositionIndexes(positionIndexes, featureIndex);\n    const prevAngle = this.getBearing(currentPoint, prevPoint);\n    const nextAngle = this.getBearing(currentPoint, nextPoint);\n    return [89, 90, 91, 269, 270, 271].includes(Math.abs(prevAngle - nextAngle));\n  }\n\n  nextPositionIndexes(positionIndexes: number[], size: number): number[] {\n    const next = [...positionIndexes];\n    if (next.length) {\n      next[next.length - 1] = next[next.length - 1] === size - 1 ? 0 : next[next.length - 1] + 1;\n    }\n    return next;\n  }\n\n  prevPositionIndexes(positionIndexes: number[], size: number): number[] {\n    const prev = [...positionIndexes];\n    if (prev.length) {\n      prev[prev.length - 1] = prev[prev.length - 1] === 0 ? size - 2 : prev[prev.length - 1] - 1;\n    }\n    return prev;\n  }\n\n  getPointForPositionIndexes(positionIndexes: number[], featureIndex: number) {\n    let p1;\n    const feature = this.getImmutableFeatureCollection().getObject().features[featureIndex];\n    const coordinates: any = feature.geometry.coordinates;\n    // for Multi polygons, length will be 3\n    if (positionIndexes.length === 3) {\n      const [a, b, c] = positionIndexes;\n      if (coordinates.length && coordinates[a].length) {\n        p1 = coordinates[a][b][c];\n      }\n    } else {\n      const [b, c] = positionIndexes;\n      if (coordinates.length && coordinates[b].length) {\n        p1 = coordinates[b][c];\n      }\n    }\n    return p1;\n  }\n}\n"]}