Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.
import { getOSRMProfileDefaultSpeedSettings, renderProfileFile } from '../../app/utils/osrm-profile';
function readJSONSync (file) {
return JSON.parse(fs.readFileSync(file, 'utf8'));
}
const FILE_PROFILE = path.join(__dirname, 'data-sergipe/profile.lua');
const FILE_ORIGINS = path.join(__dirname, 'data-sergipe/villages.geojson');
const FILE_ADMIN = path.join(__dirname, 'data-sergipe/admin-boundaries.geojson');
const FILE_ROAD_NETWORK = path.join(__dirname, 'data-sergipe/road-network.osm');
const FILE_POI = path.join(__dirname, 'data-sergipe/poi-townhalls.geojson');
const FILE_RESULTS_CSV = path.join(__dirname, 'data-sergipe/results-p2000-s2000.csv');
const FILE_RESULTS_JSON = path.join(__dirname, 'data-sergipe/results-p2000-s2000.json');
const FILE_RESULTS_GEOJSON = path.join(__dirname, 'data-sergipe/results-p2000-s2000.geojson');
const ADMIN_AREAS_BBOX = bbox(readJSONSync(FILE_ADMIN));
const FILE_ROAD_NETWORK_SIZE = fs.statSync(FILE_ROAD_NETWORK).size;
// Parse admin areas.
let adminAreas = readJSONSync(FILE_ADMIN);
adminAreas = _(adminAreas.features)
.filter(o => !!o.properties.name && o.geometry.type !== 'Point')
.sortBy(o => _.kebabCase(o.properties.name))
.map(o => {
return {
name: o.properties.name,
type: o.properties.type || 'Admin Area',
geometry: JSON.stringify(o.geometry.coordinates)
};
})
.value();
interactive: !isFilteredOut,
color,
weight
});
layer.disabled = !layer.feature.properties.hasFlows;
}
if (isLinked) {
linkedPolygons.push(layer.feature);
}
});
if (forceDefaultMapView === true) {
this.setMapView(defaultMapView);
} else if (linkedPolygons.length) {
const bbox = turf_bbox({ type: 'FeatureCollection', features: linkedPolygons });
// we use L's _getBoundsCenterZoom internal method + setView as fitBounds does not support a minZoom option
const bounds = L.latLngBounds([[bbox[1], bbox[0]], [bbox[3], bbox[2]]]);
const boundsCenterZoom = this.map._getBoundsCenterZoom(bounds);
if (defaultMapView) {
boundsCenterZoom.zoom = Math.max(boundsCenterZoom.zoom, defaultMapView.zoom);
}
this._setMapViewDebounced(boundsCenterZoom.center, boundsCenterZoom.zoom);
}
}
updateFeatures() {
if (!this.map) return;
this._features = GeoJSONService.rowsToGeoJSON(this._rows, this._geoColumn);
// Note which types of geometry are being shown.
this._activeGeometryTypes.clear();
this._features.forEach((feature) => {
this._activeGeometryTypes.add(feature.geometry['type']);
});
// Fit viewport bounds to the data.
const [minX, minY, maxX, maxY] = bbox({type: 'FeatureCollection', features: this._features});
const bounds = new google.maps.LatLngBounds(
new google.maps.LatLng(minY, minX),
new google.maps.LatLng(maxY, maxX)
);
if (!bounds.isEmpty()) { this.map.fitBounds(bounds); }
}
export function getGeojsonBounds(features = []) {
// 70 ms for 10,000 polygons
// here we only pick couple
const maxCount = 10000;
const samples =
features.length > maxCount ? getSampleData(features, maxCount) : features;
const nonEmpty = samples.filter(
d =>
d && d.geometry && d.geometry.coordinates && d.geometry.coordinates.length
);
try {
return bbox({
type: 'FeatureCollection',
features: nonEmpty
});
} catch (e) {
return null;
}
}
export function isPolyInPoly(feature1: Feature
var properties = geojson.properties || {};
var geometry = (geojson.type === 'Feature') ? geojson.geometry : geojson;
// Geometry Types faster than jsts
if (geometry.type === 'GeometryCollection') {
var results = [];
geomEach(geojson, function (geometry) {
var buffered = bufferFeature(geometry, radius, units, steps);
if (buffered) results.push(buffered);
});
return featureCollection(results);
}
// Project GeoJSON to Transverse Mercator projection (convert to Meters)
var projected;
var bbox = turfBbox(geojson);
var needsTransverseMercator = bbox[1] > 50 && bbox[3] > 50;
if (needsTransverseMercator) {
projected = {
type: geometry.type,
coordinates: projectCoords(geometry.coordinates, defineProjection(geometry))
};
} else {
projected = toMercator(geometry);
}
// JSTS buffer operation
var reader = new GeoJSONReader();
var geom = reader.read(projected);
var distance = radiansToLength(lengthToRadians(radius, units), 'meters');
var buffered = BufferOp.bufferOp(geom, distance);
function rescaleContours(contours, matrix, points) {
// get dimensions (on the map) of the original grid
var gridBbox = bbox(points); // [ minX, minY, maxX, maxY ]
var originalWidth = gridBbox[2] - gridBbox[0];
var originalHeigth = gridBbox[3] - gridBbox[1];
// get origin, which is the first point of the last row on the rectangular data on the map
var x0 = gridBbox[0];
var y0 = gridBbox[1];
// get number of cells per side
var matrixWidth = matrix[0].length - 1;
var matrixHeight = matrix.length - 1;
// calculate the scaling factor between matrix and rectangular grid on the map
var scaleX = originalWidth / matrixWidth;
var scaleY = originalHeigth / matrixHeight;
var resize = function (point) {
point[0] = point[0] * scaleX + x0;
point[1] = point[1] * scaleY + y0;
this.map.addLayer({
id: 'geometry',
type: 'fill',
source: 'feature',
paint: {
'fill-color': '#088',
'fill-opacity': 0.6
}
});
}
this.setState({ geometry: data });
this.props.onChange(
this.props.name,
fromJS([{ label: data, value: data }])
);
const geom_bbox = bbox(data);
this.map.fitBounds([geom_bbox.slice(0, 2), geom_bbox.slice(2)], {
padding: 20
});
}
fitBounds = () => {
const {data} = this.props
const bbox = computeBbox(data)
this.map.fitBounds(bbox, {
padding: 30,
linear: true,
duration: 0
})
}
export function isLineInPoly(polygon: Polygon, linestring: LineString) {
let output = false;
let i = 0;
const polyBbox = calcBbox(polygon);
const lineBbox = calcBbox(linestring);
if (!doBBoxOverlap(polyBbox, lineBbox)) {
return false;
}
for (i; i < linestring.coordinates.length - 1; i++) {
const midPoint = getMidpoint(linestring.coordinates[i], linestring.coordinates[i + 1]);
if (booleanPointInPolygon({type: "Point", coordinates: midPoint}, polygon, { ignoreBoundary: true })) {
output = true;
break;
}
}
return output;
}