vue-cesium/es/components/providers/tianditu/terrain.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"terrain.mjs","sources":["../../../../../../packages/components/providers/tianditu/terrain.ts"],"sourcesContent":["/*\n * @Author: zouyaoji@https://github.com/zouyaoji\n * @Date: 2021-09-16 09:28:13\n * @LastEditTime: 2023-07-28 00:41:35\n * @LastEditors: zouyaoji 370681295@qq.com\n * @Description:\n * @FilePath: \\vue-cesium@next\\packages\\components\\providers\\tianditu\\terrain.ts\n */\nimport { createCommentVNode, defineComponent, getCurrentInstance, PropType } from 'vue'\nimport type { VcComponentInternalInstance, VcComponentPublicInstance, VcReadyObject } from '@vue-cesium/utils/types'\nimport { useProviders, useVueCesium } from '@vue-cesium/composables'\nimport { kebabCase } from '@vue-cesium/utils/util'\nimport { getInstanceListener } from '@vue-cesium/utils/private/vm'\nimport { providerEmits } from '@vue-cesium/utils/emits'\n\nexport const tiandituTerrainProviderProps = {\n  url: {\n    type: String,\n    default: 'https://{s}.tianditu.gov.cn/'\n  },\n  subdomains: {\n    type: Array as PropType<Array<string>>,\n    default: () => ['t0', 't1', 't2', 't3', 't4', 't5', 't6', 't7']\n  },\n  pluginPath: {\n    type: String,\n    default: 'https://api.tianditu.gov.cn/cdn/plugins/cesium/cesiumTdt.js'\n  },\n  dataType: {\n    type: String,\n    default: 'int',\n    validator: (v: string) => ['int', 'float'].includes(v)\n  },\n  tileType: {\n    type: String,\n    default: 'heightmap',\n    validator: (v: string) => ['heightmap', 'quantized-mesh'].includes(v)\n  },\n  token: String\n}\nexport default defineComponent({\n  name: 'VcTerrainProviderTianditu',\n  props: tiandituTerrainProviderProps,\n  emits: providerEmits,\n  setup(props, ctx) {\n    // state\n    const instance = getCurrentInstance() as VcComponentInternalInstance\n    instance.cesiumClass = 'GeoTerrainProvider'\n    const providersState = useProviders(props, ctx, instance)\n\n    if (undefined === providersState) {\n      return\n    }\n\n    const { emit } = ctx\n    const vc = useVueCesium()\n    let $script\n    // methods\n    instance.createCesiumObject = async () => {\n      return new Promise((resolve, reject) => {\n        $script = document.createElement('script')\n        document.body.appendChild($script)\n        $script.src = props.pluginPath\n        $script.onload = () => {\n          if (providersState.unwatchFns.length === 0) {\n            providersState.setPropsWatcher(true)\n          }\n          const terrainUrls: Array<string> = []\n\n          for (let i = 0; i < props.subdomains.length; i++) {\n            const url = props.url.replace('{s}', props.subdomains[i]) + 'mapservice/swdx?tk=' + props.token\n            terrainUrls.push(url)\n          }\n\n          resolve(\n            new Cesium.GeoTerrainProvider({\n              urls: terrainUrls\n            })\n          )\n        }\n      })\n    }\n    instance.unmount = async () => {\n      const terrainProvider = new Cesium.EllipsoidTerrainProvider()\n      // eslint-disable-next-line @typescript-eslint/ban-ts-comment\n      // @ts-ignore\n      terrainProvider?.readyPromise?.then(() => {\n        const listener = getInstanceListener(instance, 'readyPromise')\n        listener && emit('readyPromise', terrainProvider, vc?.viewer, instance.proxy as VcComponentPublicInstance)\n      })\n      vc && (vc.viewer.terrainProvider = terrainProvider)\n      $script?.parentNode.removeChild($script)\n      return true\n    }\n    return () => createCommentVNode(kebabCase(instance.proxy?.$options.name || ''))\n  }\n})\n\nexport type VcTerrainProviderTiandituProps = {\n  /**\n   * Specify the service address.\n   * Default value: https://{s}.tianditu.gov.cn\n   */\n  url?: string\n  /**\n   * Specify the polling subdomain name.\n   * Default value: ['t0', 't1', 't2', 't3', 't4', 't5', 't6', 't7']\n   */\n  subdomains?: Array<string>\n  /**\n   * Specify the address of the Tiantu terrain plugin library.\n   * Default value: https://api.tianditu.gov.cn/cdn/plugins/cesium/cesiumTdt.js\n   */\n  pluginPath?: string\n  /**\n   * Specify the data type.\n   * Default value: init\n   */\n  dataType?: 'int' | 'float'\n  /**\n   * Specify the tile type.\n   * Default value: heightmap\n   */\n  tileType?: 'heightmap' | 'quantized-mesh'\n  /**\n   * Specify the Tiantu service secret key.\n   */\n  token?: string\n  /**\n   * Triggers before the VcTerrainProviderTianditu is loaded.\n   */\n  onBeforeLoad?: (instance: VcComponentInternalInstance) => void\n  /**\n   * Triggers when the VcTerrainProviderTianditu is successfully loaded.\n   */\n  onReady?: (readyObject: VcReadyObject) => void\n  /**\n   * Triggers when the component load failed.\n   */\n  onUnready?: (e: any) => void\n  /**\n   * Triggers when the VcTerrainProviderTianditu is destroyed.\n   */\n  onDestroyed?: (instance: VcComponentInternalInstance) => void\n  /**\n   * Triggers when the terrain provider encounters an asynchronous error.\n   */\n  onErrorEvent?: (evt: Cesium.TileProviderError) => void\n  /**\n   * Triggers when the provider is ready for use.\n   */\n  onReadyPromise?: (evt: boolean, viewer: Cesium.Viewer, instance: VcComponentPublicInstance) => void\n}\n\nexport type VcTerrainProviderTiandituRef = 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