renderLayer()

in src/layers/point-layer/point-layer.js [264:351]
79 lines of code
3 McCabe index (conditional complexity)

  renderLayer(opts) {
    const {data, gpuFilter, objectHovered, mapState, interactionConfig} = opts;

    const radiusScale = this.getRadiusScaleByZoom(mapState);

    const layerProps = {
      stroked: this.config.visConfig.outline,
      filled: this.config.visConfig.filled,
      lineWidthScale: this.config.visConfig.thickness,
      radiusScale,
      ...(this.config.visConfig.fixedRadius ? {} : {radiusMaxPixels: 500})
    };

    const updateTriggers = {
      getPosition: this.config.columns,
      getRadius: {
        sizeField: this.config.sizeField,
        radiusRange: this.config.visConfig.radiusRange,
        fixedRadius: this.config.visConfig.fixedRadius,
        sizeScale: this.config.sizeScale
      },
      getFillColor: {
        color: this.config.color,
        colorField: this.config.colorField,
        colorRange: this.config.visConfig.colorRange,
        colorScale: this.config.colorScale
      },
      getLineColor: {
        color: this.config.visConfig.strokeColor,
        colorField: this.config.strokeColorField,
        colorRange: this.config.visConfig.strokeColorRange,
        colorScale: this.config.strokeColorScale
      },
      getFilterValue: gpuFilter.filterValueUpdateTriggers
    };

    const defaultLayerProps = this.getDefaultDeckLayerProps(opts);
    const brushingProps = this.getBrushingExtensionProps(interactionConfig);
    const getPixelOffset = getTextOffsetByRadius(radiusScale, data.getRadius, mapState);
    const extensions = [...defaultLayerProps.extensions, brushingExtension];

    const sharedProps = {
      getFilterValue: data.getFilterValue,
      extensions,
      filterRange: defaultLayerProps.filterRange,
      ...brushingProps
    };

    return [
      new ScatterplotLayer({
        ...defaultLayerProps,
        ...brushingProps,
        ...layerProps,
        ...data,
        parameters: {
          // circles will be flat on the map when the altitude column is not used
          depthTest: this.config.columns.altitude.fieldIdx > -1
        },
        lineWidthUnits: 'pixels',
        updateTriggers,
        extensions
      }),
      // hover layer
      ...(this.isLayerHovered(objectHovered)
        ? [
            new ScatterplotLayer({
              ...this.getDefaultHoverLayerProps(),
              ...layerProps,
              data: [objectHovered.object],
              getLineColor: this.config.highlightColor,
              getFillColor: this.config.highlightColor,
              getRadius: data.getRadius,
              getPosition: data.getPosition
            })
          ]
        : []),
      // text label layer
      ...this.renderTextLabelLayer(
        {
          getPosition: data.getPosition,
          sharedProps,
          getPixelOffset,
          updateTriggers
        },
        opts
      )
    ];
  }