feat(layer): add setSelect setActive 方法 & refactor color util

packages/component/src/popup.ts

@@ -165,7 +165,10 @@ export default class Popup extends EventEmitter implements IPopup {
     };
   }
 
-  private onClickClose() {
+  private onClickClose(e: Event) {
+    if (e.stopPropagation) {
+      e.stopPropagation();
+    }
     this.remove();
   }
 
@@ -193,6 +196,9 @@ export default class Popup extends EventEmitter implements IPopup {
       this.container.addEventListener('mousedown', (e) => {
         e.stopPropagation();
       });
+      this.container.addEventListener('click', (e) => {
+        e.stopPropagation();
+      });
     }
     if (maxWidth && this.container.style.maxWidth !== maxWidth) {
       this.container.style.maxWidth = maxWidth;

packages/core/src/services/component/PopupService.ts

@@ -17,7 +17,9 @@ export default class PopupService implements IPopupService {
   }
 
   public addPopup(popup: IPopup) {
+    if (this.popup) {
       this.popup.remove();
+    }
     popup.addTo(this.scene);
     this.popup = popup;
   }

packages/core/src/services/config/ConfigService.ts

@@ -56,7 +56,9 @@ const defaultLayerConfig: Partial<ILayerConfig> = {
   active: false,
   activeColor: 'red',
   enableHighlight: false,
+  enableSelect: false,
   highlightColor: 'red',
+  selectColor: 'blue',
   enableTAA: false,
   jitterScale: 1,
   enableLighting: false,

packages/core/src/services/interaction/IInteractionService.ts

@@ -1,6 +1,16 @@
+import { ILngLat } from '../map/IMapService';
 export enum InteractionEvent {
   Hover = 'hover',
   Click = 'click',
+  Select = 'select',
+  Active = 'active',
+}
+export interface IInteractionTarget {
+  x: number;
+  y: number;
+  lngLat: ILngLat;
+  type: string;
+  featureId?: number;
 }
 
 export interface IInteractionService {
@@ -8,7 +18,9 @@ export interface IInteractionService {
   destroy(): void;
   on(
     eventName: InteractionEvent,
-    callback: (params: { x: number; y: number; type: string }) => void,
+    callback: (params: IInteractionTarget) => void,
   ): void;
-  triggerHover({ x, y, type }: { x: number; y: number; type?: string }): void;
+  triggerHover({ x, y, type }: Partial<IInteractionTarget>): void;
+  triggerSelect(id: number): void;
+  triggerActive(id: number): void;
 }

packages/core/src/services/interaction/InteractionService.ts

@@ -36,6 +36,13 @@ export default class InteractionService extends EventEmitter
   public triggerHover({ x, y }: { x: number; y: number }) {
     this.emit(InteractionEvent.Hover, { x, y });
   }
+  public triggerSelect(id: number): void {
+    this.emit(InteractionEvent.Select, { featureId: id });
+  }
+
+  public triggerActive(id: number): void {
+    this.emit(InteractionEvent.Active, { featureId: id });
+  }
 
   private addEventListenerOnMap() {
     const $containter = this.mapService.getMapContainer();
@@ -81,6 +88,7 @@ export default class InteractionService extends EventEmitter
       x -= left;
       y -= top;
     }
-    this.emit(InteractionEvent.Hover, { x, y, type });
+    const lngLat = this.mapService.containerToLngLat([x, y]);
+    this.emit(InteractionEvent.Hover, { x, y, lngLat, type });
   };
 }

packages/core/src/services/layer/ILayerService.ts

@@ -73,6 +73,8 @@ export interface ILayer {
     beforePickingEncode: SyncHook<void>;
     afterPickingEncode: SyncHook<void>;
     beforeHighlight: SyncHook<[number[]]>;
+    beforeSelect: SyncHook<[number[]]>;
+    afterSelect: SyncHook<void>;
     afterHighlight: SyncHook<void>;
     beforeDestroy: SyncHook<void>;
     afterDestroy: SyncHook<void>;
@@ -86,6 +88,8 @@ export interface ILayer {
   getLayerConfig(): Partial<ILayerConfig & ISceneConfig>;
   getContainer(): Container;
   setContainer(container: Container): void;
+  setCurrentPickId(id: number | null): void;
+  getCurrentPickId(): number | null;
   buildLayerModel(
     options: ILayerModelInitializationOptions &
       Partial<IModelInitializationOptions>,
@@ -198,10 +202,13 @@ export interface ILayerConfig {
    * 开启高亮
    */
   enableHighlight: boolean;
+
+  enableSelect: boolean;
   /**
    * 高亮颜色
    */
   highlightColor: string | number[];
+  selectColor: string | number[];
   active: boolean;
   activeColor: string | number[];
   /**

packages/core/src/services/renderer/passes/BaseNormalPass.ts

@@ -1,5 +1,9 @@
 import { inject, injectable } from 'inversify';
-import { IRendererService, IShaderModuleService } from '../../../index';
+import {
+  IMapService,
+  IRendererService,
+  IShaderModuleService,
+} from '../../../index';
 import { TYPES } from '../../../types';
 import { ICameraService } from '../../camera/ICameraService';
 import { IInteractionService } from '../../interaction/IInteractionService';
@@ -17,6 +21,7 @@ export default class BaseNormalPass<InitializationOptions = {}>
 
   protected rendererService: IRendererService;
   protected cameraService: ICameraService;
+  protected mapService: IMapService;
   protected interactionService: IInteractionService;
   protected layerService: ILayerService;
 
@@ -38,6 +43,7 @@ export default class BaseNormalPass<InitializationOptions = {}>
     this.cameraService = layer
       .getContainer()
       .get<ICameraService>(TYPES.ICameraService);
+    this.mapService = layer.getContainer().get<IMapService>(TYPES.IMapService);
     this.interactionService = layer
       .getContainer()
       .get<IInteractionService>(TYPES.IInteractionService);

packages/core/src/services/renderer/passes/PixelPickingPass.ts

@@ -1,20 +1,18 @@
+import { decodePickingColor, encodePickingColor } from '@antv/l7-utils';
 import { inject, injectable } from 'inversify';
 import { TYPES } from '../../../types';
-import { InteractionEvent } from '../../interaction/IInteractionService';
+import {
+  IInteractionTarget,
+  InteractionEvent,
+} from '../../interaction/IInteractionService';
 import { ILayer } from '../../layer/ILayerService';
 import { ILogService } from '../../log/ILogService';
+import { ILngLat } from '../../map/IMapService';
 import { gl } from '../gl';
 import { IFramebuffer } from '../IFramebuffer';
 import { PassType } from '../IMultiPassRenderer';
 import BaseNormalPass from './BaseNormalPass';
 
-function decodePickingColor(color: Uint8Array): number {
-  const [i1, i2, i3] = color;
-  // 1 was added to seperate from no selection
-  const index = i1 + i2 * 256 + i3 * 65536 - 1;
-  return index;
-}
-
 /**
  * color-based PixelPickingPass
  * @see https://github.com/antvis/L7/blob/next/dev-docs/PixelPickingEngine.md
@@ -66,6 +64,14 @@ export default class PixelPickingPass<
 
     // 监听 hover 事件
     this.interactionService.on(InteractionEvent.Hover, this.pickFromPickingFBO);
+    this.interactionService.on(
+      InteractionEvent.Select,
+      this.selectFeatureHander.bind(this),
+    );
+    this.interactionService.on(
+      InteractionEvent.Active,
+      this.highlightFeatureHander.bind(this),
+    );
   }
 
   public render(layer: ILayer) {
@@ -112,15 +118,7 @@ export default class PixelPickingPass<
    * 拾取视口指定坐标属于的要素
    * TODO：支持区域拾取
    */
-  private pickFromPickingFBO = ({
-    x,
-    y,
-    type,
-  }: {
-    x: number;
-    y: number;
-    type: string;
-  }) => {
+  private pickFromPickingFBO = ({ x, y, lngLat, type }: IInteractionTarget) => {
     if (!this.layer.isVisible()) {
       return;
     }
@@ -130,7 +128,7 @@ export default class PixelPickingPass<
       useFramebuffer,
     } = this.rendererService;
     const { width, height } = getViewportSize();
-    const { enableHighlight } = this.layer.getLayerConfig();
+    const { enableHighlight, enableSelect } = this.layer.getLayerConfig();
 
     const xInDevicePixel = x * window.devicePixelRatio;
     const yInDevicePixel = y * window.devicePixelRatio;
@@ -142,7 +140,6 @@ export default class PixelPickingPass<
     ) {
       return;
     }
-
     let pickedColors: Uint8Array | undefined;
     useFramebuffer(this.pickingFBO, () => {
       // avoid realloc
@@ -166,54 +163,58 @@ export default class PixelPickingPass<
         const rawFeature = this.layer
           .getSource()
           .getFeatureById(pickedFeatureIdx);
-
+        const target = {
+          x,
+          y,
+          type,
+          lngLat,
+          featureId: pickedFeatureIdx,
+          feature: rawFeature,
+        };
         if (!rawFeature) {
           // this.logger.error(
           //   '未找到颜色编码解码后的原始 feature，请检查 fragment shader 中末尾是否添加了 `gl_FragColor = filterColor(gl_FragColor);`',
           // );
         } else {
           // trigger onHover/Click callback on layer
-          this.triggerHoverOnLayer({ x, y, type, feature: rawFeature });
+          this.layer.setCurrentPickId(pickedFeatureIdx);
+          this.triggerHoverOnLayer(target);
         }
+      } else {
+        const target = {
+          x,
+          y,
+          lngLat,
+          type: this.layer.getCurrentPickId() === null ? 'unpick' : 'mouseout',
+          featureId: null,
+          feature: null,
+        };
+        this.triggerHoverOnLayer(target);
+        this.layer.setCurrentPickId(null);
       }
     });
 
     if (enableHighlight) {
       this.highlightPickedFeature(pickedColors);
     }
+    if (
+      enableSelect &&
+      type === 'click' &&
+      pickedColors?.toString() !== [0, 0, 0, 0].toString()
+    ) {
+      this.selectFeature(pickedColors);
+    }
   };
 
-  private triggerHoverOnLayer({
-    x,
-    y,
-    type,
-    feature,
-  }: {
+  private triggerHoverOnLayer(target: {
     x: number;
     y: number;
     type: string;
+    lngLat: ILngLat;
     feature: unknown;
+    featureId: number | null;
   }) {
-    const { onHover, onClick } = this.layer.getLayerConfig();
-    // if (onHover) {
-    //   onHover({
-    //     x,
-    //     y,
-    //     feature,
-    //   });
-    // }
-    // if (onClick) {
-    //   onClick({
-    //     x,
-    //     y,
-    //     feature,
-    //   });
-    // }
-    this.layer.emit(type, {
-      x,
-      y,
-      feature,
-    });
+    this.layer.emit(target.type, target);
   }
 
   /**
@@ -232,7 +233,6 @@ export default class PixelPickingPass<
   private highlightPickedFeature(pickedColors: Uint8Array | undefined) {
     const [r, g, b] = pickedColors;
     const { clear, useFramebuffer } = this.rendererService;
-
     // 先输出到 PostProcessor
     const readFBO = this.layer.multiPassRenderer
       .getPostProcessor()
@@ -257,4 +257,43 @@ export default class PixelPickingPass<
     });
     this.layer.multiPassRenderer.getPostProcessor().render(this.layer);
   }
+
+  private selectFeature(pickedColors: Uint8Array | undefined) {
+    const [r, g, b] = pickedColors;
+    const { clear, useFramebuffer } = this.rendererService;
+
+    // 先输出到 PostProcessor
+    const readFBO = this.layer.multiPassRenderer
+      .getPostProcessor()
+      .getReadFBO();
+    this.layer.hooks.beforeRender.call();
+    useFramebuffer(readFBO, () => {
+      clear({
+        color: [0, 0, 0, 0],
+        depth: 1,
+        stencil: 0,
+        framebuffer: readFBO,
+      });
+
+      // TODO: highlight pass 需要 multipass
+      const originRenderFlag = this.layer.multiPassRenderer.getRenderFlag();
+      this.layer.multiPassRenderer.setRenderFlag(false);
+      this.layer.hooks.beforeSelect.call([r, g, b]);
+      this.layer.render();
+      this.layer.hooks.afterSelect.call();
+      this.layer.hooks.afterRender.call();
+      this.layer.multiPassRenderer.setRenderFlag(originRenderFlag);
+    });
+    this.layer.multiPassRenderer.getPostProcessor().render(this.layer);
+  }
+
+  private selectFeatureHander({ featureId }: Partial<IInteractionTarget>) {
+    const pickedColors = encodePickingColor(featureId as number);
+    this.selectFeature(new Uint8Array(pickedColors));
+  }
+
+  private highlightFeatureHander({ featureId }: Partial<IInteractionTarget>) {
+    const pickedColors = encodePickingColor(featureId as number);
+    this.highlightPickedFeature(new Uint8Array(pickedColors));
+  }
 }

packages/layers/src/core/BaseLayer.ts

@@ -81,6 +81,8 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
     afterPickingEncode: new SyncHook<void>(),
     beforeHighlight: new SyncHook<[number[]]>(['pickedColor']),
     afterHighlight: new SyncHook<void>(),
+    beforeSelect: new SyncHook<[number[]]>(['pickedColor']),
+    afterSelect: new SyncHook<void>(),
     beforeDestroy: new SyncHook<void>(),
     afterDestroy: new SyncHook<void>(),
   };
@@ -142,6 +144,8 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
 
   private configSchema: object;
 
+  private currentPickId: number | null = null;
+
   private rawConfig: Partial<ILayerConfig & ChildLayerStyleOptions>;
 
   private needUpdateConfig: Partial<ILayerConfig & ChildLayerStyleOptions>;
@@ -159,7 +163,7 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
 
   private scaleOptions: IScaleOptions = {};
 
-  constructor(config: Partial<ILayerConfig & ChildLayerStyleOptions>) {
+  constructor(config: Partial<ILayerConfig & ChildLayerStyleOptions> = {}) {
     super();
     this.rawConfig = config;
   }
@@ -469,10 +473,22 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
           ? options.color
           : this.getLayerConfig().highlightColor,
       });
+      this.interactionService.triggerActive(id);
     }
   }
 
   public select(option: IActiveOption | false): ILayer {
+    const activeOption: Partial<ILayerConfig> = {};
+    activeOption.enableSelect = isObject(option) ? true : option;
+    if (isObject(option)) {
+      activeOption.enableSelect = true;
+      if (option.color) {
+        activeOption.selectColor = option.color;
+      }
+    } else {
+      activeOption.enableHighlight = !!option;
+    }
+    this.updateLayerConfig(activeOption);
     return this;
   }
 
@@ -480,7 +496,23 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
     id: number | { x: number; y: number },
     options?: IActiveOption,
   ): void {
-    throw new Error('Method not implemented.');
+    if (isObject(id)) {
+      const { x = 0, y = 0 } = id;
+      this.updateLayerConfig({
+        selectColor: isObject(options)
+          ? options.color
+          : this.getLayerConfig().selectColor,
+      });
+      this.pick({ x, y });
+    } else {
+      this.updateLayerConfig({
+        pickedFeatureID: id,
+        selectColor: isObject(options)
+          ? options.color
+          : this.getLayerConfig().selectColor,
+      });
+      this.interactionService.triggerSelect(id);
+    }
   }
   public show(): ILayer {
     this.updateLayerConfig({
@@ -502,6 +534,13 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
     return this;
   }
 
+  public setCurrentPickId(id: number) {
+    this.currentPickId = id;
+  }
+
+  public getCurrentPickId(): number | null {
+    return this.currentPickId;
+  }
   public isVisible(): boolean {
     const zoom = this.mapService.getZoom();
 

packages/layers/src/heatmap/models/heatmap.ts

@@ -7,10 +7,10 @@ import {
   IModelUniform,
   ITexture2D,
 } from '@antv/l7-core';
+import { generateColorRamp, IColorRamp } from '@antv/l7-utils';
 import { mat4 } from 'gl-matrix';
 import BaseModel from '../../core/BaseModel';
 import { HeatmapTriangulation } from '../../core/triangulation';
-import { generateColorRamp, IColorRamp } from '../../utils/color';
 import heatmap3DFrag from '../shaders/heatmap_3d_frag.glsl';
 import heatmap3DVert from '../shaders/heatmap_3d_vert.glsl';
 import heatmapColorFrag from '../shaders/heatmap_frag.glsl';

packages/layers/src/plugins/DataMappingPlugin.ts

@@ -9,8 +9,8 @@ import {
   IStyleAttributeService,
   TYPES,
 } from '@antv/l7-core';
+import { rgb2arr } from '@antv/l7-utils';
 import { inject, injectable } from 'inversify';
-import { rgb2arr } from '../utils/color';
 
 @injectable()
 export default class DataMappingPlugin implements ILayerPlugin {

packages/layers/src/plugins/DataSourcePlugin.ts

@@ -23,7 +23,7 @@ export default class DataSourcePlugin implements ILayerPlugin {
     const source = layer.getSource();
     const cluster = source.cluster;
     const { zoom = 0, maxZoom = 16 } = source.clusterOptions;
-    const newZoom = this.mapService.getZoom();
+    const newZoom = this.mapService.getZoom() - 1;
     if (cluster && Math.abs(zoom - newZoom) > 1 && maxZoom > zoom) {
       source.updateClusterData(Math.floor(newZoom));
       return true;

packages/layers/src/plugins/LayerStylePlugin.ts

@@ -1,7 +1,7 @@
 import { ILayer, ILayerPlugin, IMapService, TYPES } from '@antv/l7-core';
 import Source from '@antv/l7-source';
+import { encodePickingColor, rgb2arr } from '@antv/l7-utils';
 import { injectable } from 'inversify';
-import { encodePickingColor, rgb2arr } from '../utils/color';
 @injectable()
 export default class LayerStylePlugin implements ILayerPlugin {
   public apply(layer: ILayer) {

packages/layers/src/plugins/PixelPickingPlugin.ts

@@ -7,8 +7,8 @@ import {
   IRendererService,
   IStyleAttributeService,
 } from '@antv/l7-core';
+import { encodePickingColor, rgb2arr } from '@antv/l7-utils';
 import { injectable } from 'inversify';
-import { encodePickingColor, rgb2arr } from '../utils/color';
 
 const PickingStage = {
   NONE: 0.0,
@@ -95,6 +95,24 @@ export default class PixelPickingPlugin implements ILayerPlugin {
         );
       },
     );
+
+    layer.hooks.beforeSelect.tap(
+      'PixelPickingPlugin',
+      (pickedColor: number[]) => {
+        const { selectColor } = layer.getLayerConfig();
+        const highlightColorInArray =
+          typeof selectColor === 'string'
+            ? rgb2arr(selectColor)
+            : selectColor || [1, 0, 0, 1];
+        layer.models.forEach((model) =>
+          model.addUniforms({
+            u_PickingStage: PickingStage.HIGHLIGHT,
+            u_PickingColor: pickedColor,
+            u_HighlightColor: highlightColorInArray.map((c) => c * 255),
+          }),
+        );
+      },
+    );
     // }
   }
 }

packages/layers/src/point/models/fill.ts

@@ -7,9 +7,9 @@ import {
   IModel,
   IModelUniform,
 } from '@antv/l7-core';
+import { rgb2arr } from '@antv/l7-utils';
 import BaseModel from '../../core/BaseModel';
 import { PointFillTriangulation } from '../../core/triangulation';
-import { rgb2arr } from '../../utils/color';
 import pointFillFrag from '../shaders/fill_frag.glsl';
 import pointFillVert from '../shaders/fill_vert.glsl';
 interface IPointLayerStyleOptions {

packages/layers/src/point/models/normal.ts

@@ -6,8 +6,8 @@ import {
   IModelUniform,
 } from '@antv/l7-core';
 
+import { rgb2arr } from '@antv/l7-utils';
 import BaseModel from '../../core/BaseModel';
-import { rgb2arr } from '../../utils/color';
 import normalFrag from '../shaders/normal_frag.glsl';
 import normalVert from '../shaders/normal_vert.glsl';
 

packages/layers/src/raster/raster.ts

@@ -11,8 +11,8 @@ import {
   lazyInject,
   TYPES,
 } from '@antv/l7-core';
+import { generateColorRamp, IColorRamp } from '@antv/l7-utils';
 import BaseLayer from '../core/BaseLayer';
-import { generateColorRamp, IColorRamp } from '../utils/color';
 import { RasterTriangulation } from './buffers/triangulation';
 import rasterFrag from './shaders/raster_frag.glsl';
 import rasterVert from './shaders/raster_vert.glsl';

packages/layers/src/raster/raster2d.ts

@@ -1,7 +1,7 @@
 import { AttributeType, gl, IEncodeFeature, ITexture2D } from '@antv/l7-core';
+import { generateColorRamp, IColorRamp } from '@antv/l7-utils';
 import BaseLayer from '../core/BaseLayer';
 import { RasterImageTriangulation } from '../core/triangulation';
-import { generateColorRamp, IColorRamp } from '../utils/color';
 import rasterImageFrag from './shaders/raster_2d_frag.glsl';
 import rasterImageVert from './shaders/raster_2d_vert.glsl';
 interface IRasterLayerStyleOptions {

packages/utils/src/color.ts

@@ -15,6 +15,13 @@ export function rgb2arr(str: string) {
   return arr;
 }
 
+export function decodePickingColor(color: Uint8Array): number {
+  const [i1, i2, i3] = color;
+  // 1 was added to seperate from no selection
+  const index = i1 + i2 * 256 + i3 * 65536 - 1;
+  return index;
+}
+
 export function encodePickingColor(
   featureIdx: number,
 ): [number, number, number] {

packages/utils/src/index.ts

@@ -4,4 +4,5 @@ export * from './fetchData';
 export * from './geo';
 export * from './lru_cache';
 export * from './event';
+export * from './color';
 export { DOM };

stories/Layers/components/Point.tsx

@@ -19,7 +19,7 @@ export default class Point3D extends React.Component {
 
     const scene = new Scene({
       id: 'map',
-      map: new GaodeMap({
+      map: new Mapbox({
         center: [120.19382669582967, 30.258134],
         pitch: 0,
         style: 'dark',
@@ -36,13 +36,18 @@ export default class Point3D extends React.Component {
           type: 'quantile',
         })
         .size('point_count', [5, 10, 15, 20, 25])
-        .active(true)
-        .color('red')
+        .color('yellow')
         .style({
-          opacity: 0.3,
+          opacity: 0.5,
           strokeWidth: 1,
         });
       scene.addLayer(pointLayer);
+      pointLayer.on('mousemove', (e) => {
+        const id = e.featureId;
+        console.log(id);
+        pointLayer.setActive(id);
+      });
+
       this.scene = scene;
     });
   }

stories/Layers/components/Point3D.tsx

@@ -21,21 +21,14 @@ export default class Point3D extends React.Component {
         zoom: 1,
       }),
     });
-    const pointLayer = new PointLayer({
-      enablePicking: false,
-      enableHighlight: false,
-      enableTAA: false,
-      onHover: (pickedFeature: any) => {
-        // tslint:disable-next-line:no-console
-        console.log('Scene4', pickedFeature.feature.name);
-      },
-    });
+    const pointLayer = new PointLayer();
     pointLayer
       .source(data, {
         cluster: true,
       })
       .color('red')
       .shape('cylinder')
+      .active({ color: 'blue' })
       .size([15, 10]);
     scene.addLayer(pointLayer);
     scene.render();

stories/Layers/components/Polygon3D.tsx

@@ -41,6 +41,7 @@ export default class Polygon3D extends React.Component {
       .source(await response.json())
       .shape('extrude')
       .size('h20', [100, 120, 160, 200, 260, 500])
+      .active({ color: 'blue' })
       .color('h20', [
         '#816CAD',
         '#A67FB5',

stories/Picking/components/Tooltip.tsx

@@ -1,5 +1,5 @@
 // @ts-ignore
-import { PolygonLayer, Scene } from '@antv/l7';
+import { PolygonLayer, Popup, Scene } from '@antv/l7';
 import { Mapbox } from '@antv/l7-maps';
 import * as dat from 'dat.gui';
 import * as React from 'react';
@@ -24,15 +24,7 @@ export default class Tooltip extends React.Component {
         zoom: 3,
       }),
     });
-    const layer = new PolygonLayer({
-      enablePicking: true,
-      enableHighlight: false,
-      onHover: (pickedFeature) => {
-        // tslint:disable-next-line:no-console
-        console.log(pickedFeature);
-      },
-    });
-
+    const layer = new PolygonLayer();
     layer
       .source(await response.json())
       .size('name', [0, 10000, 50000, 30000, 100000])
@@ -49,6 +41,14 @@ export default class Tooltip extends React.Component {
         opacity: 0.8,
       });
     scene.addLayer(layer);
+    layer.on('click', (e) => {
+      const popup = new Popup({
+        offsets: [0, 0],
+      })
+        .setLnglat(e.lngLat)
+        .setText(e.feature.properties.name);
+      scene.addPopup(popup);
+    });
 
     this.scene = scene;
   }