From 888ead7eb48d2f4bd82c9d71bf1552769b4309fb Mon Sep 17 00:00:00 2001
From: YiQianYao <42212176+2912401452@users.noreply.github.com>
Date: Thu, 10 Mar 2022 14:11:19 +0800
Subject: [PATCH] Shihui (#998)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: 完善 fillimage 的销毁

* feat: 完善 lineLayer 顶点构建时候对边界条件的兼容、增加台风案例

* feat: 增加台风案例

* docs: 完善官网 fillimage 的 demo
---
 examples/point/image/demo/fillimage.js       | 277 ++++++++++++++++---
 examples/point/image/demo/meta.json          |   4 +-
 packages/layers/src/core/triangulation.ts    |   4 +-
 packages/layers/src/point/models/fillmage.ts |   4 +-
 stories/Object/components/taifeng.tsx        | 275 ++++++++++++++++++
 stories/Object/map.stories.tsx               |   4 +-
 6 files changed, 516 insertions(+), 52 deletions(-)
 create mode 100644 stories/Object/components/taifeng.tsx

diff --git a/examples/point/image/demo/fillimage.js b/examples/point/image/demo/fillimage.js
index 6797422a7f..9ddd9dae02 100644
--- a/examples/point/image/demo/fillimage.js
+++ b/examples/point/image/demo/fillimage.js
@@ -1,58 +1,243 @@
-import { Scene, PointLayer } from '@antv/l7';
+import { Scene, PointLayer, LineLayer } from '@antv/l7';
 import { GaodeMap } from '@antv/l7-maps';
+import { animate, linear } from 'popmotion';
+
+const path = [
+  {
+    lng: 168.3984375,
+    lat: -4.565473550710278,
+    img: 'img'
+  },
+  {
+    lng: 165.05859375,
+    lat: -5.7908968128719565,
+    img: 'img'
+  },
+  {
+    lng: 160.3125,
+    lat: -5.7908968128719565,
+    img: 'img'
+  },
+  {
+    lng: 157.32421875,
+    lat: -3.688855143147035,
+    img: 'img'
+  },
+  {
+    lng: 153.80859375,
+    lat: -2.284550660236957,
+    img: 'img'
+  },
+  {
+    lng: 148.88671874999997,
+    lat: -2.108898659243126,
+    img: 'img'
+  },
+  {
+    lng: 145.1953125,
+    lat: -0.7031073524364783,
+    img: 'img'
+  },
+  {
+    lng: 140.44921875,
+    lat: 0,
+    img: 'img'
+  },
+  {
+    lng: 135,
+    lat: 1.4061088354351594,
+    img: 'img'
+  },
+  {
+    lng: 131.8359375,
+    lat: 2.986927393334876,
+    img: 'img'
+  },
+  {
+    lng: 130.078125,
+    lat: 5.965753671065536,
+    img: 'img'
+  },
+  {
+    lng: 128.49609375,
+    lat: 9.102096738726456,
+    img: 'img'
+  },
+  {
+    lng: 127.265625,
+    lat: 12.211180191503997,
+    img: 'img'
+  },
+  {
+    lng: 125.859375,
+    lat: 15.453680224345835,
+    img: 'img'
+  },
+  {
+    lng: 123.92578125,
+    lat: 18.312810846425442,
+    img: 'img'
+  },
+  {
+    lng: 121.11328124999999,
+    lat: 19.80805412808859,
+    img: 'img'
+  },
+  {
+    lng: 117.94921874999999,
+    lat: 20.96143961409684,
+    img: 'img'
+  },
+  {
+    lng: 115.31249999999999,
+    lat: 22.917922936146045,
+    img: 'img'
+  }
+];
+
+let imageLayer;
+let imageData = {
+  lng: 168.3984375,
+  lat: -4.565473550710278,
+  img: 'img'
+};
+let lineLayer;
+let lineData = [];
+let timer2;
+let pathCount = 0;
+let rotation = 0;
 
 const scene = new Scene({
   id: 'map',
   map: new GaodeMap({
     pitch: 0,
-    style: 'light',
-    center: [ 121.434765, 31.256735 ],
-    zoom: 14.83
+    center: [ 120, 10 ],
+    zoom: 2
   })
 });
-scene.on('loaded', () => {
-  fetch(
-    'https://gw.alipayobjects.com/os/basement_prod/893d1d5f-11d9-45f3-8322-ee9140d288ae.json'
-  )
-    .then(res => res.json())
-    .then(data => {
-      scene.addImage(
-        '00',
-        'https://gw.alipayobjects.com/zos/basement_prod/604b5e7f-309e-40db-b95b-4fac746c5153.svg'
-      );
-      scene.addImage(
-        '01',
-        'https://gw.alipayobjects.com/zos/basement_prod/30580bc9-506f-4438-8c1a-744e082054ec.svg'
-      );
-      scene.addImage(
-        '02',
-        'https://gw.alipayobjects.com/zos/basement_prod/7aa1f460-9f9f-499f-afdf-13424aa26bbf.svg'
-      );
-      const imageLayer = new PointLayer({ layerType: 'fillImage' })
-        .source(data, {
-          parser: {
-            type: 'json',
-            x: 'longitude',
-            y: 'latitude'
-          }
-        })
-        .shape('name', [ '00', '01', '02' ])
-        .active({
-          color: '#0ff',
-          mix: 0.5
-        })
-        .size(45);
-      scene.addLayer(imageLayer);
 
-      let r = 0;
-      rotate();
-      function rotate() {
-        r += 0.2;
-        imageLayer.style({
-          rotation: r
-        });
-        scene.render();
-        requestAnimationFrame(rotate);
+scene.addImage(
+  'img',
+  'https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*rd3kTp1VFxIAAAAAAAAAAAAAARQnAQ'
+);
+
+scene.on('loaded', () => {
+  imageLayer = new PointLayer({ layerType: 'fillImage', zIndex: 2 })
+    .source([ imageData ], {
+      parser: {
+        type: 'json',
+        x: 'lng',
+        y: 'lat'
       }
+    })
+    .shape('img', img => img)
+    .size(60)
+    .active({
+      color: '#f00',
+      mix: 0.5
+    })
+    .style({
+      opacity: 0.8,
+      rotation
     });
+
+  scene.addLayer(imageLayer);
+
+  const data = [
+    {
+      id: '1',
+      coord: lineData
+    }
+  ];
+  lineLayer = new LineLayer()
+    .source(data, {
+      parser: {
+        type: 'json',
+        coordinates: 'coord'
+      }
+    })
+    .shape('line')
+    .size(2)
+    .color('#f00')
+    .style({
+      opacity: 0.8,
+      targetColor: '#0DCCFF',
+      sourceColor: 'rbga(255,255,255, 0)'
+    });
+
+  scene.addLayer(lineLayer);
+
+  const rotate = () => {
+    rotation -= 2;
+    imageLayer.style({
+      rotation
+    });
+    scene.render();
+    requestAnimationFrame(rotate);
+  };
+  rotate();
+
+  updateLocation();
 });
+
+function updateLocation() {
+  clearTimeout(timer2);
+
+  if (pathCount < path.length) {
+    timer2 = setTimeout(() => {
+      const data = path[pathCount];
+
+      const t = animate({
+        from: {
+          lng: imageData.lng,
+          lat: imageData.lat
+        },
+        to: {
+          lng: data.lng,
+          lat: data.lat
+        },
+        ease: linear,
+        duration: 500,
+        onUpdate: o => {
+          if (pathCount > 1) {
+            imageData.lng = o.lng;
+            imageData.lat = o.lat;
+            imageLayer.setData([ imageData ]);
+
+            lineData.push([ o.lng, o.lat ]);
+            lineLayer.setData([
+              {
+                id: '1',
+                coord: lineData
+              }
+            ]);
+          }
+        },
+        onComplete: () => {
+          t.stop();
+          if (pathCount === path.length - 1) {
+            lineData = [];
+            lineLayer.setData([
+              {
+                id: '1',
+                coord: lineData
+              }
+            ]);
+          }
+        }
+      });
+
+      pathCount++;
+      updateLocation();
+    }, 500);
+  } else {
+    lineData = [];
+    imageData = {
+      lng: 168.3984375,
+      lat: -4.565473550710278,
+      img: 'img'
+    };
+    pathCount = 0;
+    updateLocation();
+  }
+}
diff --git a/examples/point/image/demo/meta.json b/examples/point/image/demo/meta.json
index 0109a7343e..3262183d60 100644
--- a/examples/point/image/demo/meta.json
+++ b/examples/point/image/demo/meta.json
@@ -11,8 +11,8 @@
     },
     {
       "filename": "fillimage.js",
-      "title": "贴地符号图",
-      "screenshot": "https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*1kBZTaains4AAAAAAAAAAAAAARQnAQ"
+      "title": "台风路径模拟",
+      "screenshot": "https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*yJLsS44dI14AAAAAAAAAAAAAARQnAQ"
     },
     {
       "filename": "locate.js",
diff --git a/packages/layers/src/core/triangulation.ts b/packages/layers/src/core/triangulation.ts
index 7d5916c2f3..d8c93b211d 100644
--- a/packages/layers/src/core/triangulation.ts
+++ b/packages/layers/src/core/triangulation.ts
@@ -126,7 +126,7 @@ export function LineTriangulation(feature: IEncodeFeature) {
   } else {
     // 处理非高德2.0的几何体构建
     let path = coordinates as number[][][] | number[][];
-    if (!Array.isArray(path[0][0])) {
+    if (path[0] && !Array.isArray(path[0][0])) {
       path = [coordinates] as number[][][];
     }
     path.forEach((item: any) => {
@@ -171,7 +171,7 @@ export function SimpleLineTriangulation(feature: IEncodeFeature) {
   } else {
     // 处理非高德2.0的几何体构建
     let path = coordinates as number[][][] | number[][];
-    if (!Array.isArray(path[0][0])) {
+    if (path[0] && !Array.isArray(path[0][0])) {
       path = [coordinates] as number[][][];
     }
     path.forEach((item: any) => {
diff --git a/packages/layers/src/point/models/fillmage.ts b/packages/layers/src/point/models/fillmage.ts
index 7237de3b36..3609ee9004 100644
--- a/packages/layers/src/point/models/fillmage.ts
+++ b/packages/layers/src/point/models/fillmage.ts
@@ -211,7 +211,7 @@ export default class FillImageModel extends BaseModel {
     const { frag, vert, type } = this.getShaders();
     return [
       this.layer.buildLayerModel({
-        moduleName: 'pointfill-' + type,
+        moduleName: 'pointfill_' + type,
         vertexShader: vert,
         fragmentShader: frag,
         triangulation: PointFillTriangulation,
@@ -231,6 +231,8 @@ export default class FillImageModel extends BaseModel {
   }
 
   public clearModels() {
+    this.iconService.off('imageUpdate', this.updateTexture);
+    this.texture.destroy();
     this.dataTexture?.destroy();
   }
 
diff --git a/stories/Object/components/taifeng.tsx b/stories/Object/components/taifeng.tsx
new file mode 100644
index 0000000000..990f2ac2fa
--- /dev/null
+++ b/stories/Object/components/taifeng.tsx
@@ -0,0 +1,275 @@
+// @ts-ignore
+import { PointLayer, Scene, ILayer, LineLayer } from '@antv/l7';
+import { GaodeMap } from '@antv/l7-maps';
+import * as React from 'react';
+import { animate, easeInOut, linear } from 'popmotion';
+
+const path = [
+  {
+    lng: 168.3984375,
+    lat: -4.565473550710278,
+    img: 'img',
+  },
+  {
+    lng: 165.05859375,
+    lat: -5.7908968128719565,
+    img: 'img',
+  },
+  {
+    lng: 160.3125,
+    lat: -5.7908968128719565,
+    img: 'img',
+  },
+  {
+    lng: 157.32421875,
+    lat: -3.688855143147035,
+    img: 'img',
+  },
+  {
+    lng: 153.80859375,
+    lat: -2.284550660236957,
+    img: 'img',
+  },
+  {
+    lng: 148.88671874999997,
+    lat: -2.108898659243126,
+    img: 'img',
+  },
+  {
+    lng: 145.1953125,
+    lat: -0.7031073524364783,
+    img: 'img',
+  },
+  {
+    lng: 140.44921875,
+    lat: 0,
+    img: 'img',
+  },
+  {
+    lng: 135,
+    lat: 1.4061088354351594,
+    img: 'img',
+  },
+  {
+    lng: 131.8359375,
+    lat: 2.986927393334876,
+    img: 'img',
+  },
+  {
+    lng: 130.078125,
+    lat: 5.965753671065536,
+    img: 'img',
+  },
+  {
+    lng: 128.49609375,
+    lat: 9.102096738726456,
+    img: 'img',
+  },
+  {
+    lng: 127.265625,
+    lat: 12.211180191503997,
+    img: 'img',
+  },
+  {
+    lng: 125.859375,
+    lat: 15.453680224345835,
+    img: 'img',
+  },
+  {
+    lng: 123.92578125,
+    lat: 18.312810846425442,
+    img: 'img',
+  },
+  {
+    lng: 121.11328124999999,
+    lat: 19.80805412808859,
+    img: 'img',
+  },
+  {
+    lng: 117.94921874999999,
+    lat: 20.96143961409684,
+    img: 'img',
+  },
+  {
+    lng: 115.31249999999999,
+    lat: 22.917922936146045,
+    img: 'img',
+  },
+];
+export default class Amap2demo_polygon extends React.Component {
+  private scene: Scene;
+  private imageLayer: ILayer;
+  private imageData: {
+    lng: number;
+    lat: number;
+    img: string;
+  };
+  private lineLayer: ILayer;
+  private lineData: any[] = [];
+  private timer: any;
+  private timer2: any;
+  private pathCount: any = 0;
+  private rotation: any = 0;
+
+  public componentWillUnmount() {
+    cancelAnimationFrame(this.timer);
+    clearTimeout(this.timer2);
+    this.scene.destroy();
+  }
+  public async componentDidMount() {
+    const scene = new Scene({
+      id: 'map',
+      map: new GaodeMap({
+        pitch: 0,
+        center: [120, 10],
+        zoom: 2,
+      }),
+    });
+    this.scene = scene;
+
+    scene.addImage(
+      'img',
+      'https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*rd3kTp1VFxIAAAAAAAAAAAAAARQnAQ',
+    );
+    this.imageData = {
+      lng: 168.3984375,
+      lat: -4.565473550710278,
+      img: 'img',
+    };
+    scene.on('loaded', () => {
+      this.imageLayer = new PointLayer({ layerType: 'fillImage', zIndex: 2 })
+        .source([this.imageData], {
+          parser: {
+            type: 'json',
+            x: 'lng',
+            y: 'lat',
+          },
+        })
+        .shape('img', (img) => img)
+        .size(60)
+        .active({
+          color: '#f00',
+          mix: 0.5,
+        })
+        .style({
+          opacity: 0.8,
+          rotation: this.rotation,
+        });
+
+      scene.addLayer(this.imageLayer);
+
+      const data = [
+        {
+          id: '1',
+          coord: this.lineData,
+        },
+      ];
+      this.lineLayer = new LineLayer()
+        .source(data, {
+          parser: {
+            type: 'json',
+            coordinates: 'coord',
+          },
+        })
+        .shape('line')
+        .size(2)
+        .color('#f00')
+        .style({
+          opacity: 0.8,
+          targetColor: '#0DCCFF',
+          sourceColor: 'rbga(255,255,255, 0)',
+        });
+
+      scene.addLayer(this.lineLayer);
+
+      const rotate = () => {
+        this.rotation -= 2;
+        this.imageLayer.style({
+          rotation: this.rotation,
+        });
+        scene.render();
+        this.timer = requestAnimationFrame(rotate);
+      };
+      rotate();
+
+      this.updateLocation();
+    });
+  }
+
+  updateLocation() {
+    clearTimeout(this.timer2);
+
+    if (this.pathCount < path.length) {
+      this.timer2 = setTimeout(() => {
+        const data = path[this.pathCount];
+
+        let t = animate({
+          from: {
+            lng: this.imageData.lng,
+            lat: this.imageData.lat,
+          },
+          to: {
+            lng: data.lng,
+            lat: data.lat,
+          },
+          ease: linear,
+          duration: 500,
+          onUpdate: (o) => {
+            if (this.pathCount > 1) {
+              this.imageData.lng = o.lng;
+              this.imageData.lat = o.lat;
+              this.imageLayer.setData([this.imageData]);
+
+              this.lineData.push([o.lng, o.lat]);
+              this.lineLayer.setData([
+                {
+                  id: '1',
+                  coord: this.lineData,
+                },
+              ]);
+            }
+          },
+          onComplete: () => {
+            t.stop();
+            if (this.pathCount === path.length - 1) {
+              this.lineData = [];
+              this.lineLayer.setData([
+                {
+                  id: '1',
+                  coord: this.lineData,
+                },
+              ]);
+            }
+          },
+        });
+
+        this.pathCount++;
+        this.updateLocation();
+      }, 500);
+    } else {
+      this.lineData = [];
+      this.imageData = {
+        lng: 168.3984375,
+        lat: -4.565473550710278,
+        img: 'img',
+      };
+      this.pathCount = 0;
+      this.updateLocation();
+    }
+  }
+
+  public render() {
+    return (
+      <div
+        id="map"
+        style={{
+          position: 'absolute',
+          top: 0,
+          left: 0,
+          right: 0,
+          bottom: 0,
+        }}
+      />
+    );
+  }
+}
diff --git a/stories/Object/map.stories.tsx b/stories/Object/map.stories.tsx
index 174512b932..10d84c86f9 100644
--- a/stories/Object/map.stories.tsx
+++ b/stories/Object/map.stories.tsx
@@ -1,6 +1,8 @@
 import { storiesOf } from '@storybook/react';
 import * as React from 'react';
 import Water from './components/water';
+import Taifong from './components/taifeng'
 
 storiesOf('Object', module)
-        .add('water', () => <Water />)
\ No newline at end of file
+        .add('water', () => <Water />)
+        .add('Taifong', () => <Taifong />)
\ No newline at end of file