kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
72 lines (70 loc) • 12.5 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.validateViewPort = exports.onViewPortChange = exports.getViewportFromMapState = exports.getMapLayersFromSplitMaps = void 0;
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _viewportMercatorProject = _interopRequireDefault(require("viewport-mercator-project"));
var _constants = require("@kepler.gl/constants");
var _dataUtils = require("./data-utils");
var _excluded = ["width", "height"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2["default"])(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } // SPDX-License-Identifier: MIT
// Copyright contributors to the kepler.gl project
/**
* Validates a ViewPort object.
* It retains all properties of the original ViewPort object,
* but ensures that the latitude is within the defined bounds.
* @param viewport - The ViewPort object to validate.
* @returns A new ViewPort object with validated latitude.
*/
var validateViewPort = exports.validateViewPort = function validateViewPort(viewport) {
return _objectSpread(_objectSpread(_objectSpread({}, viewport), viewport.latitude ? {
latitude: (0, _dataUtils.validateLatitude)(viewport.latitude)
} : {}), viewport.longitude ? {
longitude: (0, _dataUtils.validateLongitude)(viewport.longitude)
} : {});
};
var onViewPortChange = exports.onViewPortChange = function onViewPortChange(viewState, onUpdateMap, onViewStateChange) {
var primary = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
var mapIndex = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
var _viewState$width = viewState.width,
width = _viewState$width === void 0 ? 0 : _viewState$width,
_viewState$height = viewState.height,
height = _viewState$height === void 0 ? 0 : _viewState$height,
restViewState = (0, _objectWithoutProperties2["default"])(viewState, _excluded);
// react-map-gl sends 0,0 dimensions during initialization
// after we have received proper dimensions from observeDimensions
var next = _objectSpread(_objectSpread({}, width > 0 && height > 0 ? viewState : restViewState), {}, {
// enabling transition in two maps may lead to endless update loops
transitionDuration: primary ? _constants.TRANSITION_DURATION : 0
});
if (onViewStateChange && typeof onViewStateChange === 'function') {
onViewStateChange(next);
}
onUpdateMap(next, mapIndex);
};
var getMapLayersFromSplitMaps = exports.getMapLayersFromSplitMaps = function getMapLayersFromSplitMaps(splitMaps, mapIndex) {
var _splitMaps;
return (_splitMaps = splitMaps[mapIndex || 0]) === null || _splitMaps === void 0 ? void 0 : _splitMaps.layers;
};
/**
* Generates a viewport from a map state.
* @param mapState
* @returns A viewport.
*/
var getViewportFromMapState = exports.getViewportFromMapState = function getViewportFromMapState(mapState) {
// Make sure we capture error
// e.g. Error message: "Pixel project matrix not invertible"
var viewPort;
try {
viewPort = new _viewportMercatorProject["default"](mapState);
} catch (_unused) {
// catch error and fallback to default map state
viewPort = new _viewportMercatorProject["default"](validateViewPort(mapState));
}
return viewPort;
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_viewportMercatorProject","_interopRequireDefault","require","_constants","_dataUtils","_excluded","ownKeys","e","r","t","Object","keys","getOwnPropertySymbols","o","filter","getOwnPropertyDescriptor","enumerable","push","apply","_objectSpread","arguments","length","forEach","_defineProperty2","getOwnPropertyDescriptors","defineProperties","defineProperty","validateViewPort","exports","viewport","latitude","validateLatitude","longitude","validateLongitude","onViewPortChange","viewState","onUpdateMap","onViewStateChange","primary","undefined","mapIndex","_viewState$width","width","_viewState$height","height","restViewState","_objectWithoutProperties2","next","transitionDuration","TRANSITION_DURATION","getMapLayersFromSplitMaps","splitMaps","_splitMaps","layers","getViewportFromMapState","mapState","viewPort","WebMercatorViewport","_unused"],"sources":["../src/map-utils.ts"],"sourcesContent":["// SPDX-License-Identifier: MIT\n// Copyright contributors to the kepler.gl project\n\nimport WebMercatorViewport from 'viewport-mercator-project';\n\nimport {TRANSITION_DURATION} from '@kepler.gl/constants';\nimport {SplitMapLayers, SplitMap, Viewport, MapState} from '@kepler.gl/types';\n\nimport {validateLatitude, validateLongitude} from './data-utils';\n\n/**\n * Validates a ViewPort object.\n * It retains all properties of the original ViewPort object,\n * but ensures that the latitude is within the defined bounds.\n * @param viewport - The ViewPort object to validate.\n * @returns A new ViewPort object with validated latitude.\n */\nexport const validateViewPort = <T extends Pick<Viewport, 'latitude' | 'longitude'>>(\n  viewport: T\n): T => {\n  return {\n    ...viewport,\n    // make sure to process latitude to avoid 90, -90 values\n    // Uncaught Error: Pixel project matrix not invertible\n    ...(viewport.latitude ? {latitude: validateLatitude(viewport.latitude)} : {}),\n    ...(viewport.longitude ? {longitude: validateLongitude(viewport.longitude)} : {})\n  };\n};\n\nexport const onViewPortChange = (\n  viewState: Viewport,\n  onUpdateMap: (next: any, mapIndex: number) => any,\n  onViewStateChange?: (next: any) => void | null,\n  primary = false,\n  mapIndex = 0\n): void => {\n  const {width = 0, height = 0, ...restViewState} = viewState;\n  // react-map-gl sends 0,0 dimensions during initialization\n  // after we have received proper dimensions from observeDimensions\n  const next = {\n    ...(width > 0 && height > 0 ? viewState : restViewState),\n    // enabling transition in two maps may lead to endless update loops\n    transitionDuration: primary ? TRANSITION_DURATION : 0\n  };\n  if (onViewStateChange && typeof onViewStateChange === 'function') {\n    onViewStateChange(next);\n  }\n\n  onUpdateMap(next, mapIndex);\n};\n\nexport const getMapLayersFromSplitMaps = (\n  splitMaps: SplitMap[],\n  mapIndex?: number\n): SplitMapLayers | undefined | null => {\n  return splitMaps[mapIndex || 0]?.layers;\n};\n\n/**\n * Generates a viewport from a map state.\n * @param mapState\n * @returns A viewport.\n */\nexport const getViewportFromMapState = (mapState: MapState): Viewport => {\n  // Make sure we capture error\n  // e.g. Error message: \"Pixel project matrix not invertible\"\n  let viewPort;\n  try {\n    viewPort = new WebMercatorViewport(mapState);\n  } catch {\n    // catch error and fallback to default map state\n    viewPort = new WebMercatorViewport(validateViewPort(mapState));\n  }\n\n  return viewPort;\n};\n"],"mappings":";;;;;;;;;AAGA,IAAAA,wBAAA,GAAAC,sBAAA,CAAAC,OAAA;AAEA,IAAAC,UAAA,GAAAD,OAAA;AAGA,IAAAE,UAAA,GAAAF,OAAA;AAAiE,IAAAG,SAAA;AAAA,SAAAC,QAAAC,CAAA,EAAAC,CAAA,QAAAC,CAAA,GAAAC,MAAA,CAAAC,IAAA,CAAAJ,CAAA,OAAAG,MAAA,CAAAE,qBAAA,QAAAC,CAAA,GAAAH,MAAA,CAAAE,qBAAA,CAAAL,CAAA,GAAAC,CAAA,KAAAK,CAAA,GAAAA,CAAA,CAAAC,MAAA,WAAAN,CAAA,WAAAE,MAAA,CAAAK,wBAAA,CAAAR,CAAA,EAAAC,CAAA,EAAAQ,UAAA,OAAAP,CAAA,CAAAQ,IAAA,CAAAC,KAAA,CAAAT,CAAA,EAAAI,CAAA,YAAAJ,CAAA;AAAA,SAAAU,cAAAZ,CAAA,aAAAC,CAAA,MAAAA,CAAA,GAAAY,SAAA,CAAAC,MAAA,EAAAb,CAAA,UAAAC,CAAA,WAAAW,SAAA,CAAAZ,CAAA,IAAAY,SAAA,CAAAZ,CAAA,QAAAA,CAAA,OAAAF,OAAA,CAAAI,MAAA,CAAAD,CAAA,OAAAa,OAAA,WAAAd,CAAA,QAAAe,gBAAA,aAAAhB,CAAA,EAAAC,CAAA,EAAAC,CAAA,CAAAD,CAAA,SAAAE,MAAA,CAAAc,yBAAA,GAAAd,MAAA,CAAAe,gBAAA,CAAAlB,CAAA,EAAAG,MAAA,CAAAc,yBAAA,CAAAf,CAAA,KAAAH,OAAA,CAAAI,MAAA,CAAAD,CAAA,GAAAa,OAAA,WAAAd,CAAA,IAAAE,MAAA,CAAAgB,cAAA,CAAAnB,CAAA,EAAAC,CAAA,EAAAE,MAAA,CAAAK,wBAAA,CAAAN,CAAA,EAAAD,CAAA,iBAAAD,CAAA,IARjE;AACA;AASA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,IAAMoB,gBAAgB,GAAAC,OAAA,CAAAD,gBAAA,GAAG,SAAnBA,gBAAgBA,CAC3BE,QAAW,EACL;EACN,OAAAV,aAAA,CAAAA,aAAA,CAAAA,aAAA,KACKU,QAAQ,GAGPA,QAAQ,CAACC,QAAQ,GAAG;IAACA,QAAQ,EAAE,IAAAC,2BAAgB,EAACF,QAAQ,CAACC,QAAQ;EAAC,CAAC,GAAG,CAAC,CAAC,GACxED,QAAQ,CAACG,SAAS,GAAG;IAACA,SAAS,EAAE,IAAAC,4BAAiB,EAACJ,QAAQ,CAACG,SAAS;EAAC,CAAC,GAAG,CAAC,CAAC;AAEpF,CAAC;AAEM,IAAME,gBAAgB,GAAAN,OAAA,CAAAM,gBAAA,GAAG,SAAnBA,gBAAgBA,CAC3BC,SAAmB,EACnBC,WAAiD,EACjDC,iBAA8C,EAGrC;EAAA,IAFTC,OAAO,GAAAlB,SAAA,CAAAC,MAAA,QAAAD,SAAA,QAAAmB,SAAA,GAAAnB,SAAA,MAAG,KAAK;EAAA,IACfoB,QAAQ,GAAApB,SAAA,CAAAC,MAAA,QAAAD,SAAA,QAAAmB,SAAA,GAAAnB,SAAA,MAAG,CAAC;EAEZ,IAAAqB,gBAAA,GAAkDN,SAAS,CAApDO,KAAK;IAALA,KAAK,GAAAD,gBAAA,cAAG,CAAC,GAAAA,gBAAA;IAAAE,iBAAA,GAAkCR,SAAS,CAAzCS,MAAM;IAANA,MAAM,GAAAD,iBAAA,cAAG,CAAC,GAAAA,iBAAA;IAAKE,aAAa,OAAAC,yBAAA,aAAIX,SAAS,EAAA9B,SAAA;EAC3D;EACA;EACA,IAAM0C,IAAI,GAAA5B,aAAA,CAAAA,aAAA,KACJuB,KAAK,GAAG,CAAC,IAAIE,MAAM,GAAG,CAAC,GAAGT,SAAS,GAAGU,aAAa;IACvD;IACAG,kBAAkB,EAAEV,OAAO,GAAGW,8BAAmB,GAAG;EAAC,EACtD;EACD,IAAIZ,iBAAiB,IAAI,OAAOA,iBAAiB,KAAK,UAAU,EAAE;IAChEA,iBAAiB,CAACU,IAAI,CAAC;EACzB;EAEAX,WAAW,CAACW,IAAI,EAAEP,QAAQ,CAAC;AAC7B,CAAC;AAEM,IAAMU,yBAAyB,GAAAtB,OAAA,CAAAsB,yBAAA,GAAG,SAA5BA,yBAAyBA,CACpCC,SAAqB,EACrBX,QAAiB,EACqB;EAAA,IAAAY,UAAA;EACtC,QAAAA,UAAA,GAAOD,SAAS,CAACX,QAAQ,IAAI,CAAC,CAAC,cAAAY,UAAA,uBAAxBA,UAAA,CAA0BC,MAAM;AACzC,CAAC;;AAED;AACA;AACA;AACA;AACA;AACO,IAAMC,uBAAuB,GAAA1B,OAAA,CAAA0B,uBAAA,GAAG,SAA1BA,uBAAuBA,CAAIC,QAAkB,EAAe;EACvE;EACA;EACA,IAAIC,QAAQ;EACZ,IAAI;IACFA,QAAQ,GAAG,IAAIC,mCAAmB,CAACF,QAAQ,CAAC;EAC9C,CAAC,CAAC,OAAAG,OAAA,EAAM;IACN;IACAF,QAAQ,GAAG,IAAIC,mCAAmB,CAAC9B,gBAAgB,CAAC4B,QAAQ,CAAC,CAAC;EAChE;EAEA,OAAOC,QAAQ;AACjB,CAAC","ignoreList":[]}