{"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: 2022-04-08 13:54:02\n * @LastEditors: zouyaoji\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 'casc-cesium-utils/types'\nimport { useProviders, useVueCesium } from 'casc-cesium-composables'\nimport { kebabCase } from 'casc-cesium-utils/util'\nimport { getInstanceListener } from 'casc-cesium-utils/private/vm'\nimport { providerEmits } from 'casc-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      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 = VcComponentPublicInstance<VcTerrainProviderTiandituProps>\n"],"names":[],"mappings":";;;;;;;;AAKY,MAAC,4BAA4B,GAAG;AAC5C,EAAE,GAAG,EAAE;AACP,IAAI,IAAI,EAAE,MAAM;AAChB,IAAI,OAAO,EAAE,8BAA8B;AAC3C,GAAG;AACH,EAAE,UAAU,EAAE;AACd,IAAI,IAAI,EAAE,KAAK;AACf,IAAI,OAAO,EAAE,MAAM,CAAC,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,CAAC;AACnE,GAAG;AACH,EAAE,UAAU,EAAE;AACd,IAAI,IAAI,EAAE,MAAM;AAChB,IAAI,OAAO,EAAE,6DAA6D;AAC1E,GAAG;AACH,EAAE,QAAQ,EAAE;AACZ,IAAI,IAAI,EAAE,MAAM;AAChB,IAAI,OAAO,EAAE,KAAK;AAClB,IAAI,SAAS,EAAE,CAAC,CAAC,KAAK,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;AAClD,GAAG;AACH,EAAE,QAAQ,EAAE;AACZ,IAAI,IAAI,EAAE,MAAM;AAChB,IAAI,OAAO,EAAE,WAAW;AACxB,IAAI,SAAS,EAAE,CAAC,CAAC,KAAK,CAAC,WAAW,EAAE,gBAAgB,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;AACjE,GAAG;AACH,EAAE,KAAK,EAAE,MAAM;AACf,EAAE;AACF,8BAAe,eAAe,CAAC;AAC/B,EAAE,IAAI,EAAE,2BAA2B;AACnC,EAAE,KAAK,EAAE,4BAA4B;AACrC,EAAE,KAAK,EAAE,aAAa;AACtB,EAAE,KAAK,CAAC,KAAK,EAAE,GAAG,EAAE;AACpB,IAAI,MAAM,QAAQ,GAAG,kBAAkB,EAAE,CAAC;AAC1C,IAAI,QAAQ,CAAC,WAAW,GAAG,oBAAoB,CAAC;AAChD,IAAI,MAAM,cAAc,GAAG,YAAY,CAAC,KAAK,EAAE,GAAG,EAAE,QAAQ,CAAC,CAAC;AAC9D,IAAI,IAAI,cAAc,KAAK,KAAK,CAAC,EAAE;AACnC,MAAM,OAAO;AACb,KAAK;AACL,IAAI,MAAM,EAAE,IAAI,EAAE,GAAG,GAAG,CAAC;AACzB,IAAI,MAAM,EAAE,GAAG,YAAY,EAAE,CAAC;AAC9B,IAAI,IAAI,OAAO,CAAC;AAChB,IAAI,QAAQ,CAAC,kBAAkB,GAAG,YAAY;AAC9C,MAAM,OAAO,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,MAAM,KAAK;AAC9C,QAAQ,OAAO,GAAG,QAAQ,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC;AACnD,QAAQ,QAAQ,CAAC,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;AAC3C,QAAQ,OAAO,CAAC,GAAG,GAAG,KAAK,CAAC,UAAU,CAAC;AACvC,QAAQ,OAAO,CAAC,MAAM,GAAG,MAAM;AAC/B,UAAU,IAAI,cAAc,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE;AACtD,YAAY,cAAc,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;AACjD,WAAW;AACX,UAAU,MAAM,WAAW,GAAG,EAAE,CAAC;AACjC,UAAU,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,UAAU,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AAC5D,YAAY,MAAM,GAAG,GAAG,KAAK,CAAC,GAAG,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,GAAG,qBAAqB,GAAG,KAAK,CAAC,KAAK,CAAC;AAC5G,YAAY,WAAW,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;AAClC,WAAW;AACX,UAAU,OAAO,CAAC,IAAI,MAAM,CAAC,kBAAkB,CAAC;AAChD,YAAY,IAAI,EAAE,WAAW;AAC7B,WAAW,CAAC,CAAC,CAAC;AACd,SAAS,CAAC;AACV,OAAO,CAAC,CAAC;AACT,KAAK,CAAC;AACN,IAAI,QAAQ,CAAC,OAAO,GAAG,YAAY;AACnC,MAAM,MAAM,eAAe,GAAG,IAAI,MAAM,CAAC,wBAAwB,EAAE,CAAC;AACpE,MAAM,eAAe,CAAC,YAAY,CAAC,IAAI,CAAC,MAAM;AAC9C,QAAQ,MAAM,QAAQ,GAAG,mBAAmB,CAAC,QAAQ,EAAE,cAAc,CAAC,CAAC;AACvE,QAAQ,QAAQ,IAAI,IAAI,CAAC,cAAc,EAAE,eAAe,EAAE,EAAE,IAAI,IAAI,GAAG,KAAK,CAAC,GAAG,EAAE,CAAC,MAAM,EAAE,QAAQ,CAAC,KAAK,CAAC,CAAC;AAC3G,OAAO,CAAC,CAAC;AACT,MAAM,EAAE,KAAK,EAAE,CAAC,MAAM,CAAC,eAAe,GAAG,eAAe,CAAC,CAAC;AAC1D,MAAM,OAAO,IAAI,IAAI,GAAG,KAAK,CAAC,GAAG,OAAO,CAAC,UAAU,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;AACzE,MAAM,OAAO,IAAI,CAAC;AAClB,KAAK,CAAC;AACN,IAAI,OAAO,MAAM;AACjB,MAAM,IAAI,EAAE,CAAC;AACb,MAAM,OAAO,kBAAkB,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,GAAG,QAAQ,CAAC,KAAK,KAAK,IAAI,GAAG,KAAK,CAAC,GAAG,EAAE,CAAC,QAAQ,CAAC,IAAI,KAAK,EAAE,CAAC,CAAC,CAAC;AAC9G,KAAK,CAAC;AACN,GAAG;AACH,CAAC,CAAC;;;;"}