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const geometry = this.getEditingFeature().geometry;
let polygons = [];
if (geometry.type === 'MultiPolygon') {
polygons = geometry.coordinates;
} else if (geometry.type === 'Polygon') {
polygons = [geometry.coordinates];
}
for (let polygonIndex = 0; polygonIndex < polygons.length; polygonIndex++) {
const polygon = polygons[polygonIndex];
for (let ringIndex = 0; ringIndex < polygon.length; ringIndex++) {
const ring = polygon[ringIndex];
// create a layer per ring
const layer = new ScatterplotLayer({
...this.props,
data: ring,
getPosition: data => data,
pickable: true,
autoHighlight: true,
getRadius: this.props.getPointRadius || (() => 1),
radiusScale: this.props.pointRadiusScale || 20,
radiusMinPixels: this.props.pointRadiusMinPixels || 4,
radiusMaxPixels: this.props.pointRadiusMaxPixels || 10,
opacity: this.props.pointOpacity || 1.0,
highlightColor: this.props.pointHighlightColor || [0xff, 0xff, 0xff, 0xff],
getColor: this.props.getPointColor || (() => [0x80, 0x80, 0x80, 0xff]),
id: `${this.props.id}-points|${polygonIndex}|${ringIndex}`
});
layers.push(layer);
}
...sharedProps,
iconAtlas: this.props.editHandleIconAtlas,
iconMapping: this.props.editHandleIconMapping,
sizeScale: this.props.editHandleIconSizeScale,
getIcon: this.props.getEditHandleIcon,
getSize: this.props.getEditHandleIconSize,
getColor: this.props.getEditHandleIconColor,
getAngle: this.props.getEditHandleIconAngle,
getPosition: d => d.position,
parameters: this.props.editHandleParameters
})
)
: this.props.editHandleType === 'point'
? new ScatterplotLayer(
this.getSubLayerProps({
...sharedProps,
// Proxy editing point props
radiusScale: this.props.editHandlePointRadiusScale,
outline: this.props.editHandlePointOutline,
strokeWidth: this.props.editHandlePointStrokeWidth,
radiusMinPixels: this.props.editHandlePointRadiusMinPixels,
radiusMaxPixels: this.props.editHandlePointRadiusMaxPixels,
getRadius: this.props.getEditHandlePointRadius,
getColor: this.props.getEditHandlePointColor,
parameters: this.props.editHandleParameters
})
)
: null;
};
});
if (fd.js_data_mutator) {
// Applying user defined data mutator if defined
const jsFnMutator = sandboxedEval(fd.js_data_mutator);
data = jsFnMutator(data);
}
if (filters != null) {
filters.forEach((f) => {
data = data.filter(f);
});
}
return new ScatterplotLayer({
id: `scatter-layer-${fd.slice_id}`,
data,
fp64: true,
radiusMinPixels: fd.min_radius || null,
radiusMaxPixels: fd.max_radius || null,
outline: false,
...common.commonLayerProps(fd, slice),
});
}
.add('ScatterplotLayer#initialize', () => {
const layer = new ScatterplotLayer({data: data.points, getPosition: d => d.COORDINATES});
testInitializeLayer({layer});
})
.add('PathLayer#initialize', () => {
.add('ScatterplotLayer#construct(composed prop objects)', () => {
return new ScatterplotLayer(Object.assign({}, PROPS1, PROPS2, PROPS3));
});
}
createNodeLayer() {
return new ScatterplotLayer({
id: 'node-layer',
data: this.props.nodes,
getPosition: node => this.props.getNodePosition(node),
getRadius: node => this.props.getNodeSize(node),
getColor: node => this.props.getNodeColor(node),
onHover: node => this.props.onHoverNode(node),
pickable: true,
projectionMode: COORDINATE_SYSTEM.IDENTITY,
updateTriggers: {
getPosition: this.props.positionUpdateTrigger,
getColor: this.props.colorUpdateTrigger
}
});
}
createNodeLayer() {
return new ScatterplotLayer({
id: 'node-layer',
data: this.props.nodes,
getPosition: node => this.props.getNodePosition(node),
getRadius: node => this.props.getNodeSize(node),
getColor: node => this.props.getNodeColor(node),
projectionMode: COORDINATE_SYSTEM.IDENTITY,
updateTriggers: {
getPosition: this.props.positionUpdateTrigger
}
});
}
_renderScatterplot() {
const {pointData} = this.props;
if (!pointData || pointData.length === 0) {
return null;
}
return new ScatterplotLayer({
id: 'scatterplot',
data: pointData,
coordinateSystem: COORDINATE_SYSTEM.IDENTITY
});
}
render() {
const { viewport } = this.state
const layers = [
new ArcLayer({
id: 'arc-layer',
strokeWidth: 10,
data: [
{
sourcePosition: [-122.4, 37.7843],
targetPosition: [-122.416, 37.781],
color: [255, 0, 255],
},
],
}),
new ScatterplotLayer({
id: 'scatterplot-layer',
data: [{ position: [-122.4, 37.78], radius: 5, color: [0, 255, 0] }],
radiusScale: 100,
}),
new LineLayer({
id: 'line-layer',
strokeWidth: 10,
data: [
{
sourcePosition: [-122.43, 37.79],
targetPosition: [-122.416, 37.781],
color: [255, 0, 0],
},
],
}),
]
}}
>
<h2> {"THIS DEMO REQUIRES WEBLG2, BUT YOUR BRWOSER DOESN'T SUPPORT IT"} </h2>
);
}
const {viewport, settings} = this.props;
if (!data) {
return null;
}
const {stations, triangulation, texData, bbox} = data;
const layers = [
new ScatterplotLayer({
id: 'stations',
data: stations,
getPosition: d => [-d.long, d.lat, d.elv],
getFillColor: d => [200, 200, 100],
getRadius: d => 150,
opacity: 0.2,
radiusScale: 30
}),
settings.showParticles &&
new ParticleLayer({
id: 'particles',
bbox,
texData,
time: settings.time,
zScale: 100
}),