Function _postUpdate

modules/core/src/lib/layer.ts:1260–1298

(updateParams: UpdateParameters<Layer<PropsT>>, forceUpdate: boolean)

  /** Called after updateState to perform common tasks */
  // eslint-disable-next-line complexity
  protected _postUpdate(updateParams: UpdateParameters<Layer<PropsT>>, forceUpdate: boolean) {
    const {props, oldProps} = updateParams;

    // Note: Automatic instance count update only works for single layers
    const model = this.state.model as Model | undefined;
    if (model?.isInstanced) {
      model.setInstanceCount(this.getNumInstances());
    }

    // Set picking module parameters to match props
    const {autoHighlight, highlightedObjectIndex, highlightColor} = props;
    if (
      forceUpdate ||
      oldProps.autoHighlight !== autoHighlight ||
      oldProps.highlightedObjectIndex !== highlightedObjectIndex ||
      oldProps.highlightColor !== highlightColor
    ) {
      const picking: PickingProps = {};

      if (Array.isArray(highlightColor)) {
        picking.highlightColor = highlightColor as [number, number, number];
      }

      // highlightedObjectIndex will overwrite any settings from auto highlighting.
      // Do not reset unless the value has changed.
      if (
        forceUpdate ||
        oldProps.autoHighlight !== autoHighlight ||
        highlightedObjectIndex !== oldProps.highlightedObjectIndex
      ) {
        picking.highlightedObjectColor =
          Number.isFinite(highlightedObjectIndex) && (highlightedObjectIndex as number) >= 0
            ? this.encodePickingColor(highlightedObjectIndex)
            : null;
      }

      this.setShaderModuleProps({picking});
    }
  }

  private _getUpdateParams(): UpdateParameters<Layer<PropsT>> {
    return {