Shihui dev (#851)

feat: 修复 map 地图类型 zoom > 16 层级时精度丢失问题

packages/map/src/camera.ts

@@ -710,6 +710,7 @@ export default class Camera extends EventEmitter {
     if (this.easeId && easeId && this.easeId === easeId) {
       return;
     }
+    // @ts-ignore
     delete this.easeId;
 
     const wasZooming = this.zooming;

packages/map/src/geo/transform.ts

@@ -565,10 +565,12 @@ export default class Transform {
     // unproject two points to get a line and then find the point on that
     // line with z=0
 
-    const coord0 = new Float32Array([p.x, p.y, 0, 1]);
-    const coord1 = new Float32Array([p.x, p.y, 1, 1]);
+    const coord0 = new Float64Array([p.x, p.y, 0, 1]);
+    const coord1 = new Float64Array([p.x, p.y, 1, 1]);
 
+    // @ts-ignore
     vec4.transformMat4(coord0, coord0, this.pixelMatrixInverse);
+    // @ts-ignore
     vec4.transformMat4(coord1, coord1, this.pixelMatrixInverse);
 
     const w0 = coord0[3];

stories/customMap/components/Map.tsx

@@ -32,9 +32,9 @@ export default class ScaleComponent extends React.Component {
       // canvas: this.el,
       map: new Map({
         hash: true,
-        center: [110.19382669582967, 30.258134],
+        center: [122.2215, 29.8325],
         pitch: 0,
-        zoom: 2,
+        zoom: 22,
       }),
     });
     scene.addImage(