feat:绘制区域颜色处理

shuishen

2026-01-28 20af1273bd4ae8ae061a92768e14f95d52721e6c

 applications/drone-command/src/views/areaManage/partition/shapeTools/draw/DrawEllipseTool.js

@@ -3,8 +3,17 @@
import { ToolBase } from '../ToolBase'
import { buildEllipsePositions } from '../shapeUtils'

const DEFAULT_STYLE = {
   fill: Cesium.Color.fromBytes(45, 140, 240, 99),
   outline: Cesium.Color.fromBytes(45, 140, 240, 255),
}
const resolveStyle = style => ({
   fill: style?.fill || DEFAULT_STYLE.fill,
   outline: style?.outline || DEFAULT_STYLE.outline,
})

export class DrawEllipseTool extends ToolBase {
   constructor(viewer) {
   constructor(viewer, options = {}) {
      super(viewer)
      this.tooltip = new MapTooltip(viewer)
      this.dataSource = null
@@ -16,6 +25,7 @@
      this.semiMinor = 0
      this.isDrawing = false
      this.drawStep = 0
      this.style = resolveStyle(options?.style)
   }

   start() {
@@ -86,9 +96,9 @@
         ellipse: {
            semiMajorAxis: new Cesium.CallbackProperty(() => this.semiMajor, false),
            semiMinorAxis: new Cesium.CallbackProperty(() => this.semiMinor, false),
            material: Cesium.Color.fromBytes(45, 140, 240, 99),
            material: this.style.fill,
            outline: true,
            outlineColor: Cesium.Color.fromBytes(45, 140, 240, 255),
            outlineColor: this.style.outline,
            outlineWidth: 2,
            heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
         },
@@ -115,6 +125,14 @@
      return scene.camera.pickEllipsoid(screenPosition, scene.globe.ellipsoid)
   }

   setStyle(style) {
      this.style = resolveStyle(style)
      if (this.ellipseEntity?.ellipse) {
         this.ellipseEntity.ellipse.material = this.style.fill
         this.ellipseEntity.ellipse.outlineColor = this.style.outline
      }
   }

   destroy() {
      if (this.dataSource) {
         this.dataSource.entities.removeAll()