perf(shader): 优化线动画效果

demos/01_circle.html

@@ -13,7 +13,6 @@
 <script>/*Fixing iframe window.innerHeight 0 issue in Safari*/ document.body.clientHeight; </script>
 <script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
 <script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
-<link rel=stylesheet type=text/css href='../build/l7.css'>
 <script src="../build/l7.js"></script>
  <style>
 	#map { position:absolute; top:0; bottom:0; width:100%; }
@@ -24,6 +23,8 @@
     mapStyle: 'light', // 样式URL
     center: [120.19382669582967, 30.258134],
     pitch: 0,
+    minZoom:5,
+    maxZoom:15,
     zoom: 12
   });
   window.scene = scene;
@@ -45,6 +46,14 @@
           strokeWidth: 1,
           opacity: 0.9
         }).render();
+
+        const popup = new L7.Popup({anchor:'left'}).setText('hello world')
+        const marker = new L7.Marker({color:'blue'})
+        .setLnglat( [120.19382669582967, 30.258134])
+        .setPopup(popup)
+        .addTo(scene);
+
+
         layer.on('click',(e) => {
            const { lnglat, feature } = e;
          const popup = new L7.Popup()

demos/hz.html

@@ -18,18 +18,96 @@
 <script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
 <script src="./assets/jquery-3.2.1.min.js"></script>
 <script src="./assets/dat.gui.min.js"></script>
-<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.l7-1.2.0-beta.1/build/l7.js"></script>
+<script src="../build/l7.js"></script>
 <script>
 var buildLayer =null;
 const scene = new L7.Scene({
   id: 'map',
   mapStyle: 'dark', // 样式URL
-  center: [120.173104,  30.244072],
+  center: [
-  pitch: 66.50572,
+          120.15935897827148,
-  zoom: 15.79,
+          30.261736090037477
-  minZoom:10
+        ],
+  pitch:0,
+  zoom: 5,
+  minZoom: 0,
+  maxZoom: 18
 });
 
+const lineData = {
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {},
+      "geometry": {
+        "type": "LineString",
+        "coordinates": [
+          [
+            117.02636718749999,
+            37.79676317682161
+          ],
+          [
+            117.20214843749999,
+            37.23032838760387
+          ],
+          [
+            117.31201171875001,
+            36.756490329505176
+          ],
+          [
+            117.43286132812499,
+            36.38591277287651
+          ],
+          [
+            117.586669921875,
+            35.871246850027966
+          ],
+          [
+            117.76245117187499,
+            35.25459097465022
+          ],
+          [
+            117.90527343750001,
+            34.732584206123626
+          ],
+          [
+            117.99316406249999,
+            33.8339199536547
+          ],
+          [
+            117.97119140625,
+            33.119150226768866
+          ],
+          [
+            117.48779296875,
+            32.80574473290688
+          ],
+          [
+            116.773681640625,
+            32.713355353177555
+          ],
+          [
+            115.67504882812501,
+            32.704111144407406
+          ],
+          [
+            114.510498046875,
+            32.85190345738802
+          ],
+          [
+            113.818359375,
+            33.61461929233378
+          ],
+          [
+            113.70849609375,
+            33.970697997361626
+          ]
+        ]
+      }
+    }
+  ]
+}
 scene.on('loaded', () => {
   $.get('https://gw.alipayobjects.com/os/basement_prod/40ef2173-df66-4154-a8c0-785e93a5f18e.json', data => {
     scene.LineLayer({
@@ -37,15 +115,17 @@ scene.on('loaded', () => {
     })
     .source(data)
     .size(1)
+    .shape('line')
     .color('#ff893a')
     .animate({
         enable:true,
-        interval:0.2,
+        interval:0.4,
-        duration:5,
+        duration:1,
-        trailLength:0.2
+        trailLength:0.8
         })
     .render();
   });
+
    $.get('https://gw.alipayobjects.com/os/rmsportal/ggFwDClGjjvpSMBIrcEx.json', data => {
    buildLayer =  scene.PolygonLayer({
       zIndex: 2
@@ -65,6 +145,7 @@ scene.on('loaded', () => {
     
     
   });
+  
 });
 
 </script>

demos/marker.html

@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+      <link rel="stylesheet" href="https://gw.alipayobjects.com/os/rmsportal/PqLCOJpqoOUfuPRacUzE.css" />
+    <title>气泡图</title>
+    <style> ::-webkit-scrollbar{display:none;}html,body{overflow:hidden;margin:0;}
+    	#map { position:absolute; top:0; bottom:0; width:100%; }
+    </style>
+</head>
+<body>
+<div id="map"></div>
+<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/ document.body.clientHeight; </script>
+<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
+<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
+<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.5.1/dist/g2.min.js"></script>
+<script src="../build/l7.js"></script>
+ <style>
+	#map { position:absolute; top:0; bottom:0; width:100%; }
+ </style>
+<script>
+  G2.Global.renderer = 'svg'
+  var scene = new L7.Scene({
+    id: 'map',
+    mapStyle: 'light', // 样式URL
+    center: [120.19382669582967, 30.258134],
+    pitch: 0,
+    minZoom:5,
+    maxZoom:15,
+    zoom: 3
+  });
+  window.scene = scene;
+  scene.on('loaded', function() {
+    $.getJSON('https://gw.alipayobjects.com/os/basement_prod/0b96cca4-7e83-449a-93d0-2a77053e74ab.json', function(data) {
+      console.log(data);
+        data.nodes.forEach(item=>{
+            const el = document.createElement('div');
+            const total = item.gdp.Agriculture + item.gdp.Industry + item.gdp.Service;
+            
+            const size =Math.max(Math.min(parseInt(total / 20000), 150),40)
+            console.log(item.name, size);
+            var data = [{
+            item: 'Agriculture',
+            count: item.gdp.Agriculture,
+            percent: item.gdp.Agriculture / total
+          }, {
+            item: 'Industry',
+            count: item.gdp.Industry,
+            percent: item.gdp.Industry / total 
+          }, {
+            item: 'Service',
+            count: item.gdp.Service,
+            percent: item.gdp.Service / total
+          }];
+          var chart = new G2.Chart({
+            container: el,
+            width:size,
+            height:size,
+            render:'svg',
+            padding:5,
+          });
+          chart.source(data, {
+            percent: {
+              formatter: function formatter(val) {
+                val = val * 100 + '%';
+                return val;
+              }
+            }
+          });
+          chart.coord('theta', {
+            radius: 1.0
+          });
+          chart.legend(false);
+          chart.tooltip(false);
+          chart.intervalStack().position('percent').color('item').style({
+            lineWidth: 1,
+            stroke: '#fff'
+          });
+          chart.render();
+            const popup = new L7.Popup({anchor:'left'}).setText(item.name);
+            const marker = new L7.Marker({color:'blue', element:el})
+            .setLnglat( item.coordinates)
+            .setPopup(popup)
+            .addTo(scene);
+
+
+        })
+       
+    })
+  });
+
+
+
+</script>
+</body>
+</html>

demos/vector2.html

@@ -25,7 +25,7 @@
 
 const scene = new L7.Scene({
   id: 'map',
-  mapStyle: 'light', // 样式URL
+  mapStyle: 'dark', // 样式URL
   center: [104.838088,34.075889 ],
   pitch: 0,
   hash:false,
@@ -42,7 +42,7 @@ scene.on('loaded', () => {
   attributeCtr.addTo(scene);
 
   scene.addTileSource('test',{
-     url:'http://127.0.0.1:8080/{z}/{x}/{y}.pbf',
+     url:' https://mvt.amap.com/district/CHN2/{z}/{x}/{y}/4096?key=608d75903d29ad471362f8c58c550daf',
      type:'vector',
      minZoom: 0,
      maxZoom:9
@@ -54,8 +54,8 @@ scene.on('loaded', () => {
   .source('test',{
     parser:{
       type: 'mvt',
-      sourceLayer:'boundaries_admin_3',
+      sourceLayer:'CHN_Cities',
-      idField:'id'
+      idField:'adcode'
     }
    })
   .shape('fill')
@@ -70,20 +70,21 @@ scene.on('loaded', () => {
            const { lnglat, feature } = e;
          const popup = new L7.Popup()
           .setLnglat([lnglat.lng, lnglat.lat])
-          .setHTML(feature.properties.id).addTo(scene);
+          .setHTML(feature.properties.NAME_CHN.toString()).addTo(scene);
   }) 
- const layer2 = scene.PolygonLayer({
+
+ const layer2 = scene.LineLayer({
     zIndex:10,
   }) 
   .source('test',{
     parser:{
       type: 'mvt',
-      sourceLayer:'boundaries_admin_3',
+      sourceLayer:'CHN_L',
-      idField:'id'
+      idField:'adcode'
     }
    })
   .shape('line')
-  .size(1)
+  .size(2)
   .active(false)
   .color('#fff')
   .style({
@@ -91,6 +92,7 @@ scene.on('loaded', () => {
   })
   .render();
 
+/**
   const layer3 = scene.PointLayer({
     zIndex:10,
   }) 
@@ -109,13 +111,15 @@ scene.on('loaded', () => {
     opacity:1.0
   })
   .render();
+  **/
   const overlayers = {
     "行政区划": layer,
-    "标注": layer3,
+    "行政区边界": layer2,
   };
+  
  const layerContr =  new L7.Control.Layers({overlayers}).addTo(scene);
  const popup = new L7.Popup({anchor:'left'}).setText('hello world')
- const marker = new L7.Marker({color:'red'})
+ const marker = new L7.Marker({color:'blue'})
  .setLnglat([104.838088,34.075889 ])
  .setPopup(popup)
  .addTo(scene);

src/component/control/zoom.js

@@ -12,8 +12,9 @@ export default class Zoom extends Control {
       ...cfg
     });
     bindAll([ '_updateDisabled', '_zoomIn', '_zoomOut' ], this);
+    this._disabled = false;
   }
-  onAdd() {
+  onAdd(scene) {
     const zoomName = 'l7-control-zoom';
     const container = DOM.create('div', zoomName + ' l7-bar');
 
@@ -21,14 +22,14 @@ export default class Zoom extends Control {
       zoomName + '-in', container, this._zoomIn);
     this._zoomOutButton = this._createButton(this.get('zoomOutText'), this.get('zoomOutTitle'),
       zoomName + '-out', container, this._zoomOut);
+    scene.on('zoomend', this._updateDisabled);
+    scene.on('zoomchange', this._updateDisabled);
     this._updateDisabled();
-    this._scene.on('zoomend', this._updateDisabled);
-    this._scene.on('zoomchange', this._updateDisabled);
     return container;
   }
-  onRemove() {
+  onRemove(scene) {
-    this._scene.off('zoomend', this._updateDisabled);
+    scene.off('zoomend', this._updateDisabled);
-    this._scene.off('zoomchange', this._updateDisabled);
+    scene.off('zoomchange', this._updateDisabled);
   }
   disable() {
     this._disabled = true;
@@ -63,11 +64,10 @@ export default class Zoom extends Control {
     const className = 'l7-disabled';
     DOM.removeClass(this._zoomInButton, className);
     DOM.removeClass(this._zoomOutButton, className);
-
+    if (this._disabled || scene.getZoom() <= scene.get('minZoom')) {
-    if (this._disabled || scene.getZoom() === scene.get('minZoom')) {
       DOM.addClass(this._zoomOutButton, className);
     }
-    if (this._disabled || scene._zoom === scene.get('maxZoom')) {
+    if (this._disabled || scene.getZoom() >= scene.get('maxZoom')) {
       DOM.addClass(this._zoomInButton, className);
     }
   }

src/component/marker.js

@@ -42,12 +42,8 @@ export default class Marker extends Base {
 
     }
     DOM.addClass(element, 'l7-marker');
-    element.addEventListener('dragstart', e => {
-      e.preventDefault();
-    });
     element.addEventListener('click', e => {
-      e.preventDefault();
+      this._onMapClick(e);
-      this._onMapClick();
     });
     applyAnchorClass(element, this.get('anchor'), 'marker');
 
@@ -61,7 +57,6 @@ export default class Marker extends Base {
     this._scene.on('camerachange', this._update);
     this.setDraggable(this.get('draggable'));
     this._update();
-    // this._scene.on('click', this._onMapClick);
     return this;
   }
 
@@ -142,5 +137,32 @@ export default class Marker extends Base {
     this.get('element').style.left = pos.x + 'px';
     this.get('element').style.top = pos.y + 'px';
 
+  }
+  _bubbleUp() {
+    const eventsName = [
+      'mouseout',
+      'mouseover',
+      'mousemove',
+      'mousedown',
+      'mouseleave',
+      'mouseup',
+      'rightclick',
+      'click',
+      'dblclick',
+      'wheel'
+    ];
+    const element = this.get('element');
+    eventsName.forEach(event => {
+      element.addEventListener(event, e => {
+        this._scene.emit(event, e);
+      });
+    });
+  }
+
+  _addDragHandler() {
+
+  }
+  _onUp() {
+
   }
 }

src/component/popup.js

@@ -18,13 +18,13 @@ export default class Popup extends Base {
     if (this.get('closeOnClick')) {
       this._scene.on('click', this._onClickClose);
     }
-    this._scene.on('mapmove', this._update);
+    this._scene.on('camerachange', this._update);
     this._update();
   }
   setLnglat(lngLat) {
     this.lngLat = lngLat;
     if (this._scene) {
-      this._scene.on('mapmove', this._update);
+      this._scene.on('camerachange', this._update);
     }
     this._update(lngLat);
     return this;
@@ -123,7 +123,7 @@ export default class Popup extends Base {
       delete this._container;
     }
     if (this._scene) {
-      this._scene.off('mapmove', this._update);
+      this._scene.off('camerachange', this._update);
       this._scene.off('click', this._onClickClose);
       delete this._scene;
     }

src/core/scene.js

@@ -20,7 +20,6 @@ export default class Scene extends Base {
     super(cfg);
     this._initMap();
     this.crs = epsg3857;
-    this._initContoller();
     // this._initAttribution(); // 暂时取消，后面作为组件去加载
     this.addImage();
     this.fontAtlasManager = new FontAtlasManager();
@@ -68,6 +67,7 @@ export default class Scene extends Base {
         interaction._onHashChange();
       }
       this.style = new Style(this, {});
+      this._initContoller();
       this.emit('loaded');
       this._engine.update();
     });

src/geom/buffer/line/arcline.js

@@ -5,6 +5,9 @@ export default class ArcLineBuffer extends BufferBase {
     layerData.forEach((feature, index) => {
       this._calculateArc(feature, index);
     });
+    this.hasPattern = layerData.some(layer => {
+      return layer.pattern;
+    });
   }
   _initAttributes() {
     super._initAttributes();

src/geom/shader/meshline_frag.glsl

@@ -6,7 +6,8 @@ uniform float u_dash_ratio : 0.0;
 uniform float u_blur : 0.9;
 
 varying vec4 v_color;
-#ifdef DASHLINE
+uniform float u_time : 0;
+#if defined DASHLINE  || defined ANIMATE
 varying float v_distance_ratio;
 #endif
 varying float v_dash_array;
@@ -41,15 +42,15 @@ void main() {
   #endif
 
   #ifdef DASHLINE
-    gl_FragColor.a *= u_opacity * ceil(mod(v_distance_ratio + u_dash_offset, v_dash_array) - (v_dash_array * u_dash_ratio));
+    gl_FragColor.a *= u_opacity * ceil(mod(v_distance_ratio + u_dash_offset + u_time / 10., v_dash_array) - (v_dash_array * u_dash_ratio));
   #else
     gl_FragColor.a *= u_opacity;
   #endif
   #ifdef ANIMATE 
    float alpha =1.0 - fract( mod(1.0- v_distance_ratio,u_interval)* (1.0/u_interval) + u_time / u_duration);
     alpha = (alpha + u_trailLength -1.0) / u_trailLength;
-    v_time = clamp(alpha,0.,1.);
+    alpha = smoothstep(0., 1., alpha);
-    gl_FragColor.a *= v_time;
+   gl_FragColor.a *= alpha;
   #endif
   // anti-alias
   float blur = 1. - smoothstep(u_blur, 1., length(v_normal));

src/geom/shader/meshline_vert.glsl

@@ -14,7 +14,7 @@ varying float v_time;
 varying vec4 v_color;
 varying float v_dash_array;
 varying vec2 v_normal;
-#ifdef DASHLINE
+#if defined DASHLINE  || defined ANIMATE
 varying float v_distance_ratio;
 #endif
 
@@ -37,7 +37,7 @@ void main() {
   v_color = a_color;
   v_dash_array = a_dash_array;
   float distance_ratio = a_distance / a_total_distance;
-  #ifdef DASHLINE
+#if defined DASHLINE  || defined ANIMATE
     v_distance_ratio = distance_ratio;
   #endif
   #ifdef TEXTURE
@@ -57,12 +57,6 @@ void main() {
   gl_Position = projectionMatrix * modelViewMatrix * vec4(position.xy + offset.xy, 0., 1.0);
   // gl_Position.z -=0.8 * gl_Position.w;
 
-  // #ifdef ANIMATE
-  //   float alpha =1.0 - fract( mod(1.0- distance_ratio,u_interval)* (1.0/u_interval) + u_time / u_duration);
-  //   alpha = (alpha + u_trailLength -1.0) / u_trailLength;
-  //   v_time = clamp(alpha,0.,1.);
-  // #endif
-
   // picking
   if(pickingId == u_activeId) {
     v_color = u_activeColor;

src/layer/line_layer.js

@@ -1,8 +1,13 @@
 import Layer from '../core/layer';
 import { getRender } from './render';
 export default class LineLayer extends Layer {
+  constructor(scene, cfg) {
+    super(scene, cfg);
+    this.set('type', 'line');
+  }
   shape(type) {
     this.shapeType = type;
+    this.set('shape', type);
     return this;
   }
   preRender() {

src/layer/render/line/drawMeshLine.js

@@ -9,9 +9,9 @@ export default function DrawLine(layerData, layer, buffer) {
   const activeOption = layer.get('activedOptions');
   // const pattern = style.pattern;
   // const texture = layer.scene.image.singleImages[pattern];
-  const hasPattern = layerData.some(layer => {
+  // const hasPattern = layerData.some(layer => {
-    return layer.pattern;
+  //   return layer.pattern;
-  });
+  // });
   if (!buffer) {
     const geometryBuffer = getBuffer(layer.type, layer.shapeType);
     buffer = new geometryBuffer({
@@ -22,7 +22,7 @@ export default function DrawLine(layerData, layer, buffer) {
     });
 
   }
-  const { attributes, indexArray } = buffer;
+  const { attributes, indexArray, hasPattern } = buffer;
 
 
   const geometry = new THREE.BufferGeometry();
@@ -70,7 +70,7 @@ export default function DrawLine(layerData, layer, buffer) {
       u_trailLength: trailLength
     });
     lineMaterial.setDefinesvalue('ANIMATE', true);
-    lineMaterial.setDefinesvalue('DASHLINE', true);
+    // lineMaterial.setDefinesvalue('DASHLINE', true);
   }
   return lineMesh;
 }

src/map/AMap.js

@@ -33,7 +33,7 @@ export default class GaodeMap extends Base {
     this.addOverLayer();
     setTimeout(() => {
       this.emit('mapLoad');
-    }, 100);
+    }, 10);
   }
 
   initMap() {

src/map/mapbox.js

@@ -26,7 +26,7 @@ export default class MapBox extends Base {
     this.addOverLayer();
     setTimeout(() => {
       this.emit('mapLoad');
-    }, 100);
+    }, 10);
 
   }
 

src/worker/workerTile.js

@@ -40,7 +40,8 @@ export default class WorkerTile {
         const geometryBuffer = getBuffer(style.type, style.shape);
         const buffer = new geometryBuffer({
           layerData: tileMapping.layerData,
-          shape: style.shape
+          shape: style.shape,
+          style
         });
         sourceLayerData[style.layerId] = {
           buffer: {