vue-cesium/es/composables/use-primitives/index.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"index.mjs","sources":["../../../../../packages/composables/use-primitives/index.ts"],"sourcesContent":["/**\n * for\n * ClassificationPrimitive\n * GroundPolylinePrimitive\n * GroundPrimitive\n * Model\n * Cesium3DTileset\n * Primitive\n * ParticleSystem\n */\nimport type { VcComponentInternalInstance, VcComponentPublicInstance } from '@vue-cesium/utils/types'\nimport useCommon from '../use-common'\nimport { mergeDescriptors } from '@vue-cesium/utils/merge-descriptors'\nimport { provide, ref } from 'vue'\nimport { vcKey } from '@vue-cesium/utils/config'\nimport { getInstanceListener } from '@vue-cesium/utils/private/vm'\nimport { isArray } from '@vue-cesium/utils/util'\nimport { compareCesiumVersion } from '@vue-cesium/utils/cesium-helpers'\n\nexport default function (props, ctx, vcInstance: VcComponentInternalInstance) {\n  // state\n  const commonState = useCommon(props, ctx, vcInstance)\n  if (commonState === void 0) {\n    return\n  }\n\n  const { emit } = ctx\n  const childCount = ref(0)\n  const instances = ref<Array<Cesium.GeometryInstance>>([])\n  // methods\n  vcInstance.createCesiumObject = async () => {\n    const options = commonState.transformProps(props)\n    if (!options.asynchronous) {\n      await Cesium[vcInstance.cesiumClass].initializeTerrainHeights?.()\n    }\n    if (props.geometryInstances) {\n      if (isArray(props.geometryInstances)) {\n        instances.value.push(...props.geometryInstances)\n        childCount.value += props.geometryInstances.length\n      } else {\n        childCount.value += 1\n        instances.value.push(props.geometryInstances)\n      }\n    }\n\n    if (\n      (vcInstance.cesiumClass === 'Cesium3DTileset' || vcInstance.cesiumClass === 'I3SDataProvider') &&\n      compareCesiumVersion(Cesium.VERSION, '1.104')\n    ) {\n      try {\n        if (Cesium.defined(props.assetId) && vcInstance.cesiumClass === 'Cesium3DTileset') {\n          return await Cesium[vcInstance.cesiumClass].fromIonAssetId(props.assetId, options)\n        } else {\n          return await Cesium[vcInstance.cesiumClass].fromUrl(props.url, options)\n        }\n      } catch (error) {\n        commonState.logger.error(`Failed to load tileset: ${error}`)\n      }\n    } else {\n      return new Cesium[vcInstance.cesiumClass](options)\n    }\n  }\n\n  vcInstance.mount = async () => {\n    const primitives = commonState.$services.primitives\n    const primitive = vcInstance.cesiumObject as Cesium.Primitive\n    // 1.104+ 版本废弃了 readyPromise\n    // eslint-disable-next-line @typescript-eslint/ban-ts-comment\n    // @ts-ignore\n    primitive?.readyPromise?.then(e => {\n      const listener = getInstanceListener(vcInstance, 'readyPromise')\n      listener && emit('readyPromise', e, commonState.$services.viewer, vcInstance.proxy as VcComponentPublicInstance)\n    })\n    ;(primitive as any)._vcParent = primitives\n    const object = primitives && primitives.add(primitive)\n    if (vcInstance.cesiumClass === 'ParticleSystem') {\n      const intervalId = setInterval(() => {\n        if (Cesium.defined(object._billboardCollection)) {\n          object._billboardCollection._vcParent = object\n          clearInterval(intervalId)\n        }\n      }, 500)\n    }\n    return Cesium.defined(object)\n  }\n  vcInstance.unmount = async () => {\n    childCount.value = 0\n    instances.value = []\n    const primitives = commonState.$services.primitives\n    const primitive = vcInstance.cesiumObject as Cesium.Primitive\n    return primitives && primitives.remove(primitive)\n  }\n\n  const updateGeometryInstances = (instance, index) => {\n    // Todo 同时改 geometry 的多个属性导致 bug\n    // 如可视域分析创建 VcGeometryEllipsoidOutline 修改 radii 和 innerRadii 有问题\n    instances.value.push(instance)\n    if (index === childCount.value - 1) {\n      const listener = getInstanceListener(vcInstance, 'update:geometryInstances')\n      if (listener) {\n        ctx.emit('update:geometryInstances', instances.value)\n      } else {\n        const primitive = vcInstance.cesiumObject as Cesium.Primitive\n        ;(primitive as any).geometryInstances = index === 0 ? instance : instances.value\n      }\n    }\n    return true\n  }\n\n  const removeGeometryInstances = instance => {\n    const index = instances.value.indexOf(instance)\n    instances.value.splice(index, 1)\n    return true\n  }\n\n  const getServices = () => {\n    return mergeDescriptors(commonState.getServices(), {\n      get primitive() {\n        return vcInstance.cesiumObject as Cesium.Primitive\n      }\n    })\n  }\n\n  // provide\n  provide(vcKey, getServices())\n\n  // expose public methods\n  Object.assign(vcInstance.proxy, {\n    // private but needed by VcGeometryInstance\n    __updateGeometryInstances: updateGeometryInstances,\n    __removeGeometryInstances: removeGeometryInstances,\n    __childCount: childCount\n  })\n\n  return {\n    transformProps: commonState.transformProps,\n    transformProp: commonState.transformProp,\n    unwatchFns: commonState.unwatchFns,\n    setPropsWatcher: commonState.setPropsWatcher,\n    $services: commonState.$services\n  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