Shihui (#960)

* feat: 补全 mapbox 模式下等面积点

* style: lint style

* fix: 修复 pointLayer animate 模式 opacity 失效

* style: lint style

* feat: 拆分 pointLayer 的 shader

* style: lint sytle

* feat: 拆分 lineLayer 的 linear 模式

* style: lint style

* feat: 优化点击的拾取判断

* style: lint style

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

@@ -176,7 +176,11 @@ export default class PickingService implements IPickingService {
     this.alreadyInPicking = true;
     const t = new Date().getTime();
     // TODO: 优化拾取操作 在右键时 mousedown 和 contextmenu 几乎同时触发，所以不能舍去这一次的触发
-    if (t - this.lastPickTime > 10 || target.type === 'contextmenu') {
+    if (
+      t - this.lastPickTime > 10 ||
+      target.type === 'contextmenu' ||
+      target.type === 'click'
+    ) {
       await this.pickingLayers(target);
     }
     // await this.pickingLayers(target);

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

@@ -76,6 +76,7 @@ export enum AttributeType {
 
 export interface IAnimateOption {
   enable: boolean;
+  type?: string;
   interval?: number;
   duration?: number;
   trailLength?: number;

packages/layers/src/core/interface.ts

@@ -1,3 +1,4 @@
+import { IAnimateOption } from '@antv/l7-core';
 import { generateColorRamp, getMask, IColorRamp } from '@antv/l7-utils';
 import { styleColor, styleOffset, styleSingle } from '../core/BaseModel';
 import {
@@ -59,6 +60,8 @@ export interface IPointLayerStyleOptions {
   unit?: string;
   mask?: boolean;
   maskInside?: boolean;
+
+  animateOption?: IAnimateOption;
 }
 
 export interface IPolygonLayerStyleOptions {

packages/layers/src/line/models/line.ts

@@ -15,8 +15,12 @@ import { isNumber } from 'lodash';
 import BaseModel from '../../core/BaseModel';
 import { ILineLayerStyleOptions, lineStyleType } from '../../core/interface';
 import { LineTriangulation } from '../../core/triangulation';
+// other function shaders
+import linear_line_frag from '../shaders/frag/linear_frag.glsl';
+// basic line shader
 import line_frag from '../shaders/line_frag.glsl';
 import line_vert from '../shaders/line_vert.glsl';
+
 const lineStyleObj: { [key: string]: number } = {
   solid: 0.0,
   dash: 1.0,
@@ -139,11 +143,12 @@ export default class LineModel extends BaseModel {
       mask = false,
       maskInside = true,
     } = this.layer.getLayerConfig() as ILineLayerStyleOptions;
+    const { frag, vert, type } = this.getShaders();
     return [
       this.layer.buildLayerModel({
-        moduleName: 'line',
-        vertexShader: line_vert,
-        fragmentShader: line_frag,
+        moduleName: 'line' + type,
+        vertexShader: vert,
+        fragmentShader: frag,
         triangulation: LineTriangulation,
         primitive: gl.TRIANGLES,
         blend: this.getBlend(),
@@ -152,6 +157,32 @@ export default class LineModel extends BaseModel {
       }),
     ];
   }
+
+  /**
+   * 根据参数获取不同的 shader 代码
+   * @returns
+   */
+  public getShaders(): { frag: string; vert: string; type: string } {
+    const {
+      sourceColor,
+      targetColor,
+    } = this.layer.getLayerConfig() as ILineLayerStyleOptions;
+    if (sourceColor && targetColor) {
+      // 分离 linear 功能
+      return {
+        frag: linear_line_frag,
+        vert: line_vert,
+        type: 'linear',
+      };
+    } else {
+      return {
+        frag: line_frag,
+        vert: line_vert,
+        type: 'normal',
+      };
+    }
+  }
+
   protected registerBuiltinAttributes() {
     this.styleAttributeService.registerStyleAttribute({
       name: 'distance',

packages/layers/src/line/shaders/frag/linear_frag.glsl

@@ -0,0 +1,32 @@
+#define LineTypeSolid 0.0
+#define LineTypeDash 1.0
+#define Animate 0.0
+#define LineTexture 1.0
+uniform float u_blur : 0.99;
+uniform float u_line_type: 0.0;
+uniform float u_opacity : 1.0;
+
+varying vec4 v_color;
+
+uniform float u_linearColor: 0;
+uniform vec4 u_sourceColor;
+uniform vec4 u_targetColor;
+
+#pragma include "picking"
+
+
+varying mat4 styleMappingMat;
+// [animate, duration, interval, trailLength],
+void main() {
+  float opacity = styleMappingMat[0][0];
+  float d_distance_ratio = styleMappingMat[3].r; // 当前点位距离占线总长的比例
+
+  if(u_linearColor == 1.0) { // 使用渐变颜色
+    gl_FragColor = mix(u_sourceColor, u_targetColor, d_distance_ratio);
+  } else { // 使用 color 方法传入的颜色
+     gl_FragColor = v_color;
+  }
+
+  gl_FragColor.a *= opacity; // 全局透明度
+  gl_FragColor = filterColor(gl_FragColor);
+}

packages/layers/src/line/shaders/line_frag.glsl

@@ -23,10 +23,6 @@ varying vec4 v_dash_array;
 
 varying vec2 v_iconMapUV;
 
-uniform float u_linearColor: 0;
-uniform vec4 u_sourceColor;
-uniform vec4 u_targetColor;
-
 #pragma include "picking"
 
 uniform float u_time;
@@ -38,13 +34,7 @@ void main() {
   float opacity = styleMappingMat[0][0];
   float animateSpeed = 0.0; // 运动速度
   float d_distance_ratio = styleMappingMat[3].r; // 当前点位距离占线总长的比例
-
-  if(u_linearColor == 1.0) { // 使用渐变颜色
-    gl_FragColor = mix(u_sourceColor, u_targetColor, d_distance_ratio);
-  } else { // 使用 color 方法传入的颜色
-     gl_FragColor = v_color;
-  }
-
+  gl_FragColor = v_color;
   // anti-alias
   // float blur = 1.0 - smoothstep(u_blur, 1., length(v_normal.xy));
   gl_FragColor.a *= opacity; // 全局透明度

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

@@ -16,6 +16,9 @@ import {
   GlobelPointFillTriangulation,
   PointFillTriangulation,
 } from '../../core/triangulation';
+// animate pointLayer shader - support animate
+import waveFillFrag from '../shaders/animate/wave_frag.glsl';
+// static pointLayer shader - not support animate
 import pointFillFrag from '../shaders/fill_frag.glsl';
 import pointFillVert from '../shaders/fill_vert.glsl';
 
@@ -100,9 +103,11 @@ export default class FillModel extends BaseModel {
     };
   }
   public getAnimateUniforms(): IModelUniform {
-    const { animateOption } = this.layer.getLayerConfig() as ILayerConfig;
+    const {
+      animateOption = { enable: false },
+    } = this.layer.getLayerConfig() as IPointLayerStyleOptions;
     return {
-      u_aimate: this.animateOption2Array(animateOption as IAnimateOption),
+      u_aimate: this.animateOption2Array(animateOption),
       u_time: this.layer.getLayerAnimateTime(),
     };
   }
@@ -128,8 +133,6 @@ export default class FillModel extends BaseModel {
       unit === 'meter' &&
       version !== Version.L7MAP &&
       version !== Version.GLOBEL
-      // &&
-      // version !== Version.MAPBOX
     ) {
       this.isMeter = true;
       this.calMeter2Coord();
@@ -138,6 +141,10 @@ export default class FillModel extends BaseModel {
     return this.buildModels();
   }
 
+  /**
+   * 计算等面积点图层（unit meter）笛卡尔坐标标度与世界坐标标度的比例
+   * @returns
+   */
   public calMeter2Coord() {
     // @ts-ignore
     const [minLng, minLat, maxLng, maxLat] = this.layer.getSource().extent;
@@ -181,14 +188,17 @@ export default class FillModel extends BaseModel {
     const {
       mask = false,
       maskInside = true,
+      animateOption = { enable: false },
     } = this.layer.getLayerConfig() as IPointLayerStyleOptions;
+    const { frag, vert, type } = this.getShaders(animateOption);
+
     // TODO: 判断当前的点图层的模型是普通地图模式还是地球模式
     const isGlobel = this.mapService.version === 'GLOBEL';
     return [
       this.layer.buildLayerModel({
-        moduleName: 'pointfill',
-        vertexShader: pointFillVert,
-        fragmentShader: pointFillFrag,
+        moduleName: 'pointfill-' + type,
+        vertexShader: vert,
+        fragmentShader: frag,
         triangulation: isGlobel
           ? GlobelPointFillTriangulation
           : PointFillTriangulation,
@@ -200,10 +210,42 @@ export default class FillModel extends BaseModel {
     ];
   }
 
+  /**
+   * 根据 animateOption 的值返回对应的 shader 代码
+   * @returns
+   */
+  public getShaders(
+    animateOption: IAnimateOption,
+  ): { frag: string; vert: string; type: string } {
+    if (animateOption.enable) {
+      switch (animateOption.type) {
+        case 'wave':
+          return {
+            frag: waveFillFrag,
+            vert: pointFillVert,
+            type: 'wave',
+          };
+        default:
+          return {
+            frag: waveFillFrag,
+            vert: pointFillVert,
+            type: 'wave',
+          };
+      }
+    } else {
+      return {
+        frag: pointFillFrag,
+        vert: pointFillVert,
+        type: 'normal',
+      };
+    }
+  }
+
   public clearModels() {
     this.dataTexture?.destroy();
   }
 
+  // overwrite baseModel func
   protected animateOption2Array(option: IAnimateOption): number[] {
     return [option.enable ? 0 : 1.0, option.speed || 1, option.rings || 3, 0];
   }

packages/layers/src/point/shaders/animate/wave_frag.glsl

@@ -0,0 +1,50 @@
+
+uniform float u_additive;
+
+varying mat4 styleMappingMat; // 传递从片元中传递的映射数据
+
+varying vec4 v_data;
+varying vec4 v_color;
+varying float v_radius;
+uniform float u_time;
+uniform vec4 u_aimate: [ 0, 2., 1.0, 0.2 ];
+
+#pragma include "sdf_2d"
+#pragma include "picking"
+
+
+void main() {
+
+  vec4 textrueStroke = vec4(
+    styleMappingMat[1][0],
+    styleMappingMat[1][1],
+    styleMappingMat[1][2],
+    styleMappingMat[1][3]
+  );
+
+  float opacity = styleMappingMat[0][0];
+  float stroke_opacity = styleMappingMat[0][1];
+  float strokeWidth = styleMappingMat[0][2];
+  vec4 strokeColor = textrueStroke == vec4(0) ? v_color : textrueStroke;
+
+  float r = v_radius / (v_radius + strokeWidth);
+
+  // 'circle'
+  float outer_df = sdCircle(v_data.xy, 1.0);
+  float inner_df = sdCircle(v_data.xy, r);
+ 
+  float d = length(v_data.xy);
+  if(d > 0.5) {
+    discard;
+  }
+  float PI = 3.14159;
+  float intensity = clamp(cos(d * PI), 0.0, 1.0) * clamp(cos(2.0 * PI * (d * 2.0 * u_aimate.z - u_aimate.y * u_time)), 0.0, 1.0);
+
+  // TODO: 根据叠加水波效果
+  gl_FragColor = vec4(v_color.xyz, v_color.a * opacity * intensity);
+
+  // TODO: 优化在水波纹情况下的拾取
+  if(d < 0.45) {
+    gl_FragColor = filterColor(gl_FragColor);
+  }
+}

packages/layers/src/point/shaders/fill_frag.glsl

@@ -1,4 +1,3 @@
-#define Animate 0.0
 
 uniform float u_globel;
 uniform float u_additive;
@@ -8,8 +7,6 @@ varying mat4 styleMappingMat; // 传递从片元中传递的映射数据
 varying vec4 v_data;
 varying vec4 v_color;
 varying float v_radius;
-uniform float u_time;
-uniform vec4 u_aimate: [ 0, 2., 1.0, 0.2 ];
 
 #pragma include "sdf_2d"
 #pragma include "picking"
@@ -18,7 +15,6 @@ uniform vec4 u_aimate: [ 0, 2., 1.0, 0.2 ];
 void main() {
   int shape = int(floor(v_data.w + 0.5));
 
- 
   vec4 textrueStroke = vec4(
     styleMappingMat[1][0],
     styleMappingMat[1][1],
@@ -78,9 +74,6 @@ void main() {
     0.0,
     inner_df
   );
-  float PI = 3.14159;
-  float N_RINGS = 3.0;
-  float FREQ = 1.0;
 
   if(strokeWidth < 0.01) {
     gl_FragColor = vec4(v_color.rgb, v_color.a * opacity);
@@ -88,37 +81,13 @@ void main() {
     gl_FragColor = mix(vec4(v_color.rgb, v_color.a * opacity), strokeColor * stroke_opacity, color_t);
   }
 
-  // gl_FragColor = mix(vec4(v_color.rgb, v_color.a * opacity), strokeColor * stroke_opacity, color_t);
-
-  if(u_aimate.x == Animate) {
-    float d = length(v_data.xy);
-    float intensity = clamp(cos(d * PI), 0.0, 1.0) * clamp(cos(2.0 * PI * (d * 2.0 * u_aimate.z - u_aimate.y * u_time)), 0.0, 1.0);
-    
-    // TODO: 根据叠加模式选择效果
-    if(u_additive > 0.0) {
-      gl_FragColor *= intensity;
-    } else {
-      gl_FragColor = vec4(gl_FragColor.xyz, intensity);
-    }
-  
-    // TODO: 优化在水波纹情况下的拾取（a == 0 时无法拾取）
-    if(d < 0.7) {
-      gl_FragColor.a = max(gl_FragColor.a, 0.001);
-    }
-
-    if(u_additive > 0.0) {
-      gl_FragColor = filterColorAnimate(gl_FragColor);
-    } else {
-      gl_FragColor = filterColor(gl_FragColor);
-    }
-    gl_FragColor.a *= opacity;
-  } else {
-    gl_FragColor = filterColor(gl_FragColor);
-  }
-
   if(u_additive > 0.0) {
     gl_FragColor *= opacity_t;
   } else {
     gl_FragColor.a *= opacity_t;
   }
+
+  if(gl_FragColor.a > 0.0) {
+    gl_FragColor = filterColor(gl_FragColor);
+  }
 }

stories/Map/components/amap2demo_styleMap.tsx

@@ -26,7 +26,7 @@ export default class Amap2demo_styleMap extends React.Component {
       )
         .then((res) => res.json())
         .then((data) => {
-          let layer = new PointLayer()
+          let layer = new PointLayer({}) // blend: "additive"
             .source(data, {
               parser: {
                 type: 'json',

stories/Map/components/mapCenter.tsx

@@ -25,6 +25,7 @@ export default class GaodeMapComponent extends React.Component {
         pitch: 40,
         // style: 'dark',
         zoom: 17,
+        // dragEnable: false
       }),
     });
     // normal = 'normal',
@@ -78,7 +79,7 @@ export default class GaodeMapComponent extends React.Component {
         textOffset: [50, 20],
       });
 
-    let layer = new PointLayer({})
+    let layer = new PointLayer({}) // blend: 'additive'
       .source(
         [
           {
@@ -86,8 +87,12 @@ export default class GaodeMapComponent extends React.Component {
             lat: 30.267069,
           },
           {
-            lng: aspaceLnglat[0],
-            lat: aspaceLnglat[1],
+            lng: 120.1025,
+            lat: 30.264701434772807,
+          },
+          {
+            lng: 120.1019811630249,
+            lat: 30.264701434772807,
           },
         ],
         {
@@ -100,16 +105,23 @@ export default class GaodeMapComponent extends React.Component {
       )
       .shape('circle')
       // .color('#0f9')
-      .color('#f00')
+      .color('#4169E1')
       // .size([10, 10, 100])
       .size(100)
+      // .animate({
+      //   // enable: true,
+      //   enable: false,
+      //   // type: 'www'
+      // })
+      // .animate(true)
+      .active({ color: '#00f' })
       .style({
-        // opacity: 0.1,
+        // opacity: 0.5,
         stroke: '#f00',
         // strokeWidth: 10,
         strokeWidth: 0,
         strokeOpacity: 1,
-        unit: 'meter',
+        // unit: 'meter',
       });
     // .animate(true)
     // .animate({
@@ -148,6 +160,14 @@ export default class GaodeMapComponent extends React.Component {
     //   console.log(scene.getLayers());
     // });
 
+    // layer.on('unclick', (e) => {
+    //   console.log('unclick');
+    // });
+
+    // layer.on('dbclick', () => {
+    //   console.log('dbclick')
+    // })
+
     // setTimeout(() => {
     //   layer.destroy();
     // }, 2000);

stories/customMap/components/earth.tsx

@@ -374,11 +374,11 @@ export default class ScaleComponent extends React.Component {
           },
         },
       )
-      // .shape('circle')
-      .shape('cylinder')
+      .shape('circle')
+      // .shape('cylinder')
       .color('#f00')
-      .size('', () => [1, 1, 10])
-      // .size(20)
+      // .size('', () => [1, 1, 10])
+      .size(20)
       .style({
         // opacity: 0.6,
       })