feat: 修复地图缩放后 picking 第一帧不渲染的问题

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

@@ -23,6 +23,8 @@ export default class LayerService implements ILayerService {
 
   private lastRenderType: string;
 
+  private lastPickRenderTime: number;
+
   @inject(TYPES.IRendererService)
   private readonly renderService: IRendererService;
 
@@ -129,6 +131,12 @@ export default class LayerService implements ILayerService {
 
   // 渲染检测
   private renderTest(renderType: string | undefined): boolean {
+    const now = new Date().getTime()
+    const betweenPickRenderTime = now - this.lastPickRenderTime;
+    if(renderType === 'picking') {
+      this.lastPickRenderTime = new Date().getTime();
+    }
+    
     // 继续渲染事件
     if (renderType) {
       switch (renderType) {
@@ -140,7 +148,12 @@ export default class LayerService implements ILayerService {
             this.lastRenderType === 'animate'
           ) {
             this.lastRenderType = 'picking';
+            // 如果上一次触发的事件在 48 ms 以上，则这一次不放弃触发
+            if(betweenPickRenderTime > 48) {
+              return true;
+            } else {
               return false;
+            }
           } else {
             this.lastRenderType = 'picking';
             return true;

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

@@ -243,12 +243,14 @@ export default class PixelPickingPass<
    * });
    */
   private highlightPickedFeature(pickedColors: Uint8Array | undefined) {
+    // @ts-ignore
     const [r, g, b] = pickedColors;
     this.layer.hooks.beforeHighlight.call([r, g, b]);
     this.layerService.renderLayers();
   }
 
   private selectFeature(pickedColors: Uint8Array | undefined) {
+    // @ts-ignore
     const [r, g, b] = pickedColors;
     this.layer.hooks.beforeSelect.call([r, g, b]);
     this.layerService.renderLayers();

stories/MapPerformance/components/Map.tsx

@@ -165,7 +165,7 @@ export default class PointTest extends React.Component {
           })
           .select(true)
           // .animate(true)
-          .active(true);
+          // .active(true);
 
         scene.on('loaded', () => {
           scene.addLayer(layer);