kepler.gl/dist/deckgl-layers/3d-building-layer/3d-building-layer.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _core = require("@deck.gl/core");

var _geoLayers = require("@deck.gl/geo-layers");

var _dBuildingUtils = require("./3d-building-utils");

var _layers = require("@deck.gl/layers");

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) { (0, _defineProperty2["default"])(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 _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2["default"])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2["default"])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2["default"])(this, result); }; }

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

var ThreeDBuildingLayer = /*#__PURE__*/function (_CompositeLayer) {
  (0, _inherits2["default"])(ThreeDBuildingLayer, _CompositeLayer);

  var _super = _createSuper(ThreeDBuildingLayer);

  function ThreeDBuildingLayer() {
    (0, _classCallCheck2["default"])(this, ThreeDBuildingLayer);
    return _super.apply(this, arguments);
  }

  (0, _createClass2["default"])(ThreeDBuildingLayer, [{
    key: "renderSubLayers",
    value: // this layer add its subLayers to the redux store, and push sample data
    function renderSubLayers(props) {
      return new _layers.SolidPolygonLayer(_objectSpread(_objectSpread({}, props), {}, {
        parameter: {
          blendFunc: ['SRC_ALPHA', 'ONE_MINUS_SRC_ALPHA', 'ONE', 'ONE_MINUS_SRC_ALPHA'],
          blendEquation: ['FUNC_ADD', 'FUNC_ADD']
        },
        extruded: true,
        opacity: 1,
        filled: true,
        getElevation: function getElevation(feature) {
          return feature.properties.height || 0;
        },
        getPolygon: function getPolygon(feature) {
          return feature.coordinates;
        },
        getFillColor: this.props.threeDBuildingColor
      }));
    }
  }, {
    key: "renderLayers",
    value: function renderLayers() {
      var _this = this;

      return [new _geoLayers.TileLayer({
        getTileData: function getTileData(args) {
          return (0, _dBuildingUtils.getTileData)(_this.props.mapboxApiUrl, _this.props.mapboxApiAccessToken, args);
        },
        minZoom: 13,
        renderSubLayers: this.renderSubLayers.bind(this),
        updateTriggers: this.props.updateTriggers
      })];
    }
  }]);
  return ThreeDBuildingLayer;
}(_core.CompositeLayer);

exports["default"] = ThreeDBuildingLayer;
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