add CloudPrimitive

modules/layer/type/PrimitiveLayer.js

@@ -18,6 +18,9 @@ class PrimitiveLayer extends Layer {
     this._labels = this._delegate.add(new Cesium.LabelCollection())
     this._billboards = this._delegate.add(new Cesium.BillboardCollection())
     this._polylines = this._delegate.add(new Cesium.PolylineCollection())
+    if (Cesium.CloudCollection) {
+      this._clouds = this._delegate.add(new Cesium.CloudCollection())
+    }
     this._state = State.INITIALIZED
   }
 
@@ -41,6 +44,10 @@ class PrimitiveLayer extends Layer {
     return this._polylines
   }
 
+  get clouds() {
+    return this._clouds
+  }
+
   /**
    * Clears all primitives
    * @returns {PrimitiveLayer}
@@ -51,6 +58,9 @@ class PrimitiveLayer extends Layer {
     this._labels = this._delegate.add(new Cesium.LabelCollection())
     this._billboards = this._delegate.add(new Cesium.BillboardCollection())
     this._polylines = this._delegate.add(new Cesium.PolylineCollection())
+    if (Cesium.CloudCollection) {
+      this._clouds = this._delegate.add(new Cesium.CloudCollection())
+    }
     this._cache = {}
     this._state = State.CLEARED
     return this

modules/overlay/Overlay.js

@@ -30,6 +30,10 @@ class Overlay {
     return this._id
   }
 
+  get type() {
+    return ''
+  }
+
   set id(id) {
     this._bid = id
     return this
@@ -126,25 +130,23 @@ class Overlay {
     }
     this._layer = layer
     this._mountedHook && this._mountedHook()
+    let collection = {
+      point_primitive: this._layer.points,
+      billboard_primitive: this._layer.billboards,
+      bounce_billboard_primitive: this._layer.billboards,
+      label_primitive: this._layer.labels,
+      bounce_label_primitive: this._layer.labels,
+      polyline_primitive: this._layer.polylines,
+      cloud_primitive: this._layer.clouds
+    }
     // for Entity
     if (this._layer?.delegate?.entities && this._delegate) {
       this._layer.delegate.entities.add(this._delegate)
-    } else if (this._layer?.delegate?.add && this._delegate) {
-      // for Primitive
-      if (this.type && this.type === 'point_primitive' && this._layer.points) {
-        this._delegate = this._layer.points.add(this._delegate)
-      } else if (
-        this.type.indexOf('billboard_primitive') >= 0 &&
-        this._layer.billboards
-      ) {
-        this._delegate = this._layer.billboards.add(this._delegate)
-      } else if (this.type === 'polyline_primitive' && this._layer.polylines) {
-        this._delegate = this._layer.polylines.add(this._delegate)
-      } else if (
-        this.type.indexOf('label_primitive') >= 0 &&
-        this._layer.labels
-      ) {
-        this._delegate = this._layer.labels.add(this._delegate)
+    }
+    // for Primitive
+    else if (this._layer?.delegate?.add && this._delegate) {
+      if (this.type && collection[this.type]) {
+        this._delegate = collection[this.type].add(this._delegate)
       } else {
         this._layer.delegate.add(this._delegate)
       }
@@ -161,25 +163,23 @@ class Overlay {
     if (!this._layer || !this._delegate) {
       return
     }
+    let collection = {
+      point_primitive: this._layer.points,
+      billboard_primitive: this._layer.billboards,
+      bounce_billboard_primitive: this._layer.billboards,
+      label_primitive: this._layer.labels,
+      bounce_label_primitive: this._layer.labels,
+      polyline_primitive: this._layer.polylines,
+      cloud_primitive: this._layer.clouds
+    }
     // for Entity
     if (this._layer?.delegate?.entities) {
       this._layer.delegate.entities.remove(this._delegate)
-    } else if (this._layer?.delegate?.remove) {
-      // for Primitive
-      if (this.type === 'point_primitive' && this._layer.points) {
-        this._layer.points.remove(this._delegate)
-      } else if (
-        this.type.indexOf('billboard_primitive') >= 0 &&
-        this._layer.billboards
-      ) {
-        this._layer.billboards.remove(this._delegate)
-      } else if (this.type === 'polyline_primitive' && this._layer.polylines) {
-        this._layer.polylines.remove(this._delegate)
-      } else if (
-        this.type.indexOf('label_primitive') >= 0 &&
-        this._layer.labels
-      ) {
-        this._layer.labels.remove(this._delegate)
+    }
+    // for Primitive
+    else if (this._layer?.delegate?.remove) {
+      if (this.type && collection[this.type]) {
+        collection[this.type].remove(this._delegate)
       } else {
         this._layer.delegate.remove(this._delegate)
       }

modules/overlay/index.js

@@ -44,6 +44,7 @@ export { default as TailedAttackArrow } from './plot/TailedAttackArrow'
 export { default as BillboardPrimitive } from './primitive/BillboardPrimitive.js'
 export { default as BounceBillboardPrimitive } from './primitive/BounceBillboardPrimitive'
 export { default as BounceLabelPrimitive } from './primitive/BounceLabelPrimitive'
+export { default as CloudPrimitive } from './primitive/CloudPrimitive'
 export { default as DiffuseWallPrimitive } from './primitive/DiffuseWallPrimitive.js'
 export { default as ElecEllipsoidPrimitive } from './primitive/ElecEllipsoidPrimitive'
 export { default as FlowLinePrimitive } from './primitive/FlowLinePrimitive'

modules/overlay/primitive/CloudPrimitive.js

@@ -0,0 +1,64 @@
+/**
+ * @Author: Caven
+ * @Date: 2021-11-08 20:35:42
+ */
+
+import State from '@dc-modules/state/State'
+import Parse from '@dc-modules/parse/Parse'
+import { Util } from '@dc-modules/utils'
+import { Transform } from '@dc-modules/transform'
+import Overlay from '../Overlay'
+
+class CloudPrimitive extends Overlay {
+  constructor(position) {
+    super()
+    this._position = Parse.parsePosition(position)
+    this._delegate = {
+      position: undefined,
+      scale: { x: 12, y: 8 }
+    }
+    this._state = State.INITIALIZED
+  }
+
+  get type() {
+    return Overlay.getOverlayType('cloud_primitive')
+  }
+
+  set position(position) {
+    this._position = Parse.parsePosition(position)
+    this._delegate.position = Transform.transformWGS84ToCartesian(
+      this._position
+    )
+    return this
+  }
+
+  get position() {
+    return this._position
+  }
+
+  _mountedHook() {
+    /**
+     * set the location
+     */
+    this.position = this._position
+  }
+
+  /**
+   *
+   * @param style
+   * @returns {CloudPrimitive}
+   */
+  setStyle(style) {
+    if (!style || Object.keys(style).length === 0) {
+      return this
+    }
+    delete style['position']
+    this._style = style
+    Util.merge(this._delegate, this._style)
+    return this
+  }
+}
+
+Overlay.registerType('cloud_primitive')
+
+export default CloudPrimitive

packages/core/src/components.js

@@ -79,6 +79,7 @@ import {
   BillboardPrimitive,
   BounceBillboardPrimitive,
   BounceLabelPrimitive,
+  CloudPrimitive,
   DiffuseWallPrimitive,
   ElecEllipsoidPrimitive,
   FlowLinePrimitive,
@@ -288,6 +289,7 @@ const components = {
   BillboardPrimitive,
   BounceBillboardPrimitive,
   BounceLabelPrimitive,
+  CloudPrimitive,
   DiffuseWallPrimitive,
   ElecEllipsoidPrimitive,
   FlowLinePrimitive,