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| import React from 'react';
import ReactDOM from 'react-dom';
import { GridLayer } from 'deck.gl';
import DeckGLContainer from './../DeckGLContainer';
import * as common from './common';
import sandboxedEval from '../../../modules/sandbox';
function getLayer(formData, payload, slice) {
const fd = formData;
const c = fd.color_picker;
let data = payload.data.features.map(d => ({
...d,
color: [c.r, c.g, c.b, 255 * c.a],
}));
if (fd.js_data_mutator) {
// Applying user defined data mutator if defined
const jsFnMutator = sandboxedEval(fd.js_data_mutator);
data = jsFnMutator(data);
}
return new GridLayer({
id: `grid-layer-${fd.slice_id}`,
data,
pickable: true,
cellSize: fd.grid_size,
minColor: [0, 0, 0, 0],
extruded: fd.extruded,
maxColor: [c.r, c.g, c.b, 255 * c.a],
outline: false,
getElevationValue: points => points.reduce((sum, point) => sum + point.weight, 0),
getColorValue: points => points.reduce((sum, point) => sum + point.weight, 0),
...common.commonLayerProps(fd, slice),
});
}
function getPoints(data) {
return data.map(d => d.position);
}
function deckGrid(slice, payload, setControlValue) {
const layer = getLayer(slice.formData, payload, slice);
let viewport = {
...slice.formData.viewport,
width: slice.width(),
height: slice.height(),
};
if (slice.formData.autozoom) {
viewport = common.fitViewport(viewport, getPoints(payload.data.features));
}
ReactDOM.render(
<DeckGLContainer
mapboxApiAccessToken={payload.data.mapboxApiKey}
viewport={viewport}
layers={[layer]}
mapStyle={slice.formData.mapbox_style}
setControlValue={setControlValue}
/>,
document.getElementById(slice.containerId),
);
}
module.exports = {
default: deckGrid,
getLayer,
};
|