fix: 修复图层高亮不正常显示的问题 fix #150

demos/tutorial/data/demo/line.js

@@ -33,6 +33,5 @@ fetch('https://gw.alipayobjects.com/os/rmsportal/ZVfOvhVCzwBkISNsuKCc.json')
           ].reverse(),
         )
     scene.addLayer(layer);
-    console.log(layer);
 
   });

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

@@ -56,10 +56,10 @@ const defaultLayerConfig: Partial<ILayerConfig> = {
   enableMultiPassRenderer: true,
   enablePicking: true,
   active: false,
-  activeColor: 'red',
+  activeColor: '#2f54eb',
   enableHighlight: false,
   enableSelect: false,
-  highlightColor: 'red',
+  highlightColor: '#2f54eb',
   selectColor: 'blue',
   enableTAA: false,
   jitterScale: 1,

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

@@ -127,7 +127,7 @@ export interface ILayer {
     id: number | { x: number; y: number },
     option?: IActiveOption,
   ): void;
-  select(option: IActiveOption | false): ILayer;
+  select(option: IActiveOption | boolean): ILayer;
   setSelect(
     id: number | { x: number; y: number },
     option?: IActiveOption,

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

@@ -16,6 +16,8 @@ export default class LayerService implements ILayerService {
 
   private animateInstanceCount: number = 0;
 
+  private alreadyInRendering: boolean = false;
+
   @inject(TYPES.IRendererService)
   private readonly renderService: IRendererService;
 
@@ -58,7 +60,11 @@ export default class LayerService implements ILayerService {
 
   public renderLayers() {
     // TODO：脏检查，只渲染发生改变的 Layer
+    if (this.alreadyInRendering) {
+      return;
+    }
     //
+    this.alreadyInRendering = true;
     this.clear();
     this.layers
       .filter((layer) => layer.isVisible())
@@ -69,6 +75,7 @@ export default class LayerService implements ILayerService {
         layer.render();
         layer.hooks.afterRender.call();
       });
+    this.alreadyInRendering = false;
   }
 
   public updateRenderOrder() {

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

@@ -237,59 +237,14 @@ 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()
-      .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.beforeHighlight.call([r, g, b]);
-      this.layer.render();
-      this.layer.hooks.afterHighlight.call();
-      this.layer.hooks.afterRender.call();
-      this.layer.multiPassRenderer.setRenderFlag(originRenderFlag);
-    });
-    this.layer.multiPassRenderer.getPostProcessor().render(this.layer);
+    this.layer.hooks.beforeHighlight.call([r, g, b]);
+    this.layerService.renderLayers();
   }
 
   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);
+    this.layer.hooks.beforeSelect.call([r, g, b]);
+    this.layerService.renderLayers();
   }
 
   private selectFeatureHander({ featureId }: Partial<IInteractionTarget>) {

packages/core/src/shaders/picking.frag.glsl

@@ -43,4 +43,4 @@ vec4 filterPickingColor(vec4 color) {
  */
 vec4 filterColor(vec4 color) {
   return filterPickingColor(filterHighlightColor(color));
-}
+}

packages/layers/src/core/BaseLayer.ts

@@ -38,6 +38,7 @@ import {
   TYPES,
 } from '@antv/l7-core';
 import Source from '@antv/l7-source';
+import { encodePickingColor } from '@antv/l7-utils';
 import { EventEmitter } from 'eventemitter3';
 import { Container } from 'inversify';
 import { isFunction, isObject } from 'lodash';
@@ -509,7 +510,7 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
     }
   }
 
-  public select(option: IActiveOption | false): ILayer {
+  public select(option: IActiveOption | boolean): ILayer {
     const activeOption: Partial<ILayerConfig> = {};
     activeOption.enableSelect = isObject(option) ? true : option;
     if (isObject(option)) {
@@ -518,7 +519,7 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
         activeOption.selectColor = option.color;
       }
     } else {
-      activeOption.enableHighlight = !!option;
+      activeOption.enableSelect = !!option;
     }
     this.updateLayerConfig(activeOption);
     return this;
@@ -543,7 +544,11 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
           ? options.color
           : this.getLayerConfig().selectColor,
       });
-      this.interactionService.triggerSelect(id);
+      this.hooks.beforeHighlight.call(
+        encodePickingColor(id as number) as number[],
+      );
+      // this.interactionService.triggerSelect(id);
+      // this.reRender();
     }
   }
   public setBlend(type: keyof typeof BlendType): void {

packages/layers/src/plugins/LayerStylePlugin.ts

@@ -15,19 +15,5 @@ export default class LayerStylePlugin implements ILayerPlugin {
         layer.fitBounds();
       }
     });
-
-    layer.hooks.beforeRender.tap('LayerStylePlugin', () => {
-      const {
-        highlightColor = 'red',
-        pickedFeatureID = -1,
-      } = layer.getLayerConfig();
-      layer.models.forEach((model) =>
-        model.addUniforms({
-          u_PickingStage: 2.0,
-          u_PickingColor: encodePickingColor(pickedFeatureID),
-          u_HighlightColor: rgb2arr(highlightColor as string),
-        }),
-      );
-    });
   }
 }

packages/layers/src/plugins/PixelPickingPlugin.ts

@@ -7,7 +7,11 @@ import {
   IRendererService,
   IStyleAttributeService,
 } from '@antv/l7-core';
-import { encodePickingColor, rgb2arr } from '@antv/l7-utils';
+import {
+  decodePickingColor,
+  encodePickingColor,
+  rgb2arr,
+} from '@antv/l7-utils';
 import { injectable } from 'inversify';
 
 const PickingStage = {
@@ -67,12 +71,11 @@ export default class PixelPickingPlugin implements ILayerPlugin {
 
     layer.hooks.afterPickingEncode.tap('PixelPickingPlugin', () => {
       const { enablePicking } = layer.getLayerConfig();
+      // 区分选中高亮 和滑过高亮
       if (enablePicking && layer.isVisible()) {
         layer.models.forEach((model) =>
           model.addUniforms({
-            u_PickingStage: PickingStage.NONE,
-            u_PickingColor: [0, 0, 0],
-            u_HighlightColor: [0, 0, 0, 0],
+            u_PickingStage: PickingStage.HIGHLIGHT,
           }),
         );
       }
@@ -86,6 +89,9 @@ export default class PixelPickingPlugin implements ILayerPlugin {
           typeof highlightColor === 'string'
             ? rgb2arr(highlightColor)
             : highlightColor || [1, 0, 0, 1];
+        layer.updateLayerConfig({
+          pickedFeatureID: decodePickingColor(new Uint8Array(pickedColor)),
+        });
         layer.models.forEach((model) =>
           model.addUniforms({
             u_PickingStage: PickingStage.HIGHLIGHT,

packages/renderer/src/regl/ReglModel.ts

@@ -103,7 +103,6 @@ export default class ReglModel implements IModel {
       ...this.uniforms,
       ...this.extractUniforms(options.uniforms || {}),
     };
-
     const reglDrawProps: {
       [key: string]:
         | regl.Framebuffer

stories/Components/components/Scale.tsx

@@ -1,5 +1,5 @@
 // @ts-ignore
-import { PolygonLayer, Scale, Scene, PointLayer } from '@antv/l7';
+import { PointLayer, PolygonLayer, Scale, Scene } from '@antv/l7';
 import { Mapbox } from '@antv/l7-maps';
 import * as React from 'react';
 
@@ -43,6 +43,7 @@ export default class ScaleComponent extends React.Component {
         '#CF1D49',
       ])
       .shape('fill')
+      .select(true)
       .style({
         opacity: 1.0,
       });
@@ -57,14 +58,18 @@ export default class ScaleComponent extends React.Component {
         type: 'quantile',
       })
       .size('point_count', [5, 10, 15, 20, 25])
-      .animate(false)
-      .active(true)
+      .animate(true)
+      .select(true)
       .color('yellow')
       .style({
         opacity: 0.5,
         strokeWidth: 1,
       });
     scene.addLayer(pointLayer);
+    pointLayer.on('click', (e) => {
+      // console.log(e);
+      // pointLayer.setSelect(e.featureId);
+    });
 
     const scaleControl = new Scale();
     scene.addControl(scaleControl);

stories/Layers/components/Arcline.tsx

@@ -38,9 +38,12 @@ export default class ArcLineDemo extends React.Component {
       })
       .size(1)
       .shape('arc3d')
-      .active(true)
+      .select({
+        color: 'red',
+      })
       .color('rgb(13,64,140)')
       .animate({
+        enable: true,
         interval: 0.1,
         duration: 2,
         trailLength: 1.0,