vue-cesium/es/components/controls/selection-indicator/index.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"index.mjs","sources":["../../../../../../packages/components/controls/selection-indicator/index.ts"],"sourcesContent":["/*\n * @Author: zouyaoji@https://github.com/zouyaoji\n * @Date: 2021-10-27 15:54:11\n * @LastEditTime: 2022-09-25 16:19:47\n * @LastEditors: zouyaoji\n * @Description:\n * @FilePath: \\vue-cesium@next\\packages\\components\\controls\\selection-indicator\\index.ts\n */\nimport type { PropType, Ref } from 'vue'\nimport { useCommon } from '@vue-cesium/composables'\nimport { $ } from '@vue-cesium/utils/private/vm'\nimport type { VcComponentInternalInstance, VcComponentPublicInstance, VcReadyObject } from '@vue-cesium/utils/types'\nimport { defineComponent, getCurrentInstance, h } from 'vue'\nimport useSelectionIndicatior from './use-selection-indicatior'\nimport { commonEmits } from '@vue-cesium/utils/emits'\nimport type Feature from './Feature'\nimport type PickedFeatures from './PickedFeatures'\n\nexport const selectionIndicatorProps = {\n  show: {\n    type: Boolean,\n    default: true\n  },\n  width: {\n    type: Number,\n    default: 50\n  },\n  height: {\n    type: Number,\n    default: 50\n  },\n  allowFeatureInfoRequests: {\n    type: Boolean,\n    default: true\n  },\n  includeImageryIds: {\n    type: Array as PropType<string[]>,\n    default: () => []\n  },\n  excludeImageryIds: {\n    type: Array as PropType<string[]>,\n    default: () => []\n  },\n  limit: {\n    type: Number,\n    default: 25\n  }\n}\nconst emits = {\n  ...commonEmits,\n  pickEvt: (evt: Feature | Cesium.Entity) => true\n}\nexport default defineComponent({\n  name: 'VcSelectionIndicator',\n  props: selectionIndicatorProps,\n  emits: emits,\n  setup(props: VcSelectionIndicatorProps, ctx) {\n    // state\n    const instance = getCurrentInstance() as VcComponentInternalInstance\n    instance.cesiumClass = 'VcSelectionIndicator'\n    instance.cesiumEvents = []\n    const commonState = useCommon(props, ctx, instance)\n    if (commonState === void 0) {\n      return\n    }\n    const { $services } = commonState\n\n    let pickScreenSpaceEventHandler: Cesium.ScreenSpaceEventHandler\n    const useSelectionIndicatiorState = useSelectionIndicatior(instance, props, $services)\n\n    // methods\n    instance.createCesiumObject = async () => {\n      const { viewer } = $services\n      const viewerElement = (viewer as any)._element\n      viewerElement.appendChild($(useSelectionIndicatiorState.rootRef))\n      return $(useSelectionIndicatiorState.rootRef)\n    }\n\n    instance.mount = async () => {\n      const { viewer } = $services\n      const { ScreenSpaceEventHandler, ScreenSpaceEventType } = Cesium\n\n      pickScreenSpaceEventHandler = new ScreenSpaceEventHandler(viewer.canvas)\n      pickScreenSpaceEventHandler.setInputAction(movement => {\n        useSelectionIndicatiorState.pickFromScreenPosition(movement.position)\n      }, ScreenSpaceEventType.LEFT_CLICK)\n\n      viewer.scene.postRender.addEventListener(useSelectionIndicatiorState.onPostRender)\n\n      return true\n    }\n\n    instance.unmount = async () => {\n      const { viewer } = $services\n      const viewerElement = (viewer as any)._element\n      viewerElement.contains($(useSelectionIndicatiorState.rootRef)) && viewerElement.removeChild($(useSelectionIndicatiorState.rootRef))\n\n      viewer.scene.postRender.removeEventListener(useSelectionIndicatiorState.onPostRender)\n\n      pickScreenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK)\n      pickScreenSpaceEventHandler.destroy()\n      ;(pickScreenSpaceEventHandler as any) = undefined\n\n      return true\n    }\n\n    return () => {\n      return h(\n        'div',\n        {\n          ref: useSelectionIndicatiorState.rootRef,\n          class: 'vc-selection-indicator',\n          style: useSelectionIndicatiorState.rootStyle\n        },\n        h('img', {\n          src: 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         width: props.width,\n          height: props.height\n        })\n      )\n    }\n  }\n})\n\nexport type VcSelectionIndicatorEmits = typeof emits\nexport interface VcSelectionIndicatorProps {\n  /**\n   * Specify whether the selection indicator is visible.\n   * Default value: true\n   */\n  show?: boolean\n  /**\n   * Specify the width of the selection indicator.\n   * Default value: 50\n   */\n  width?: number\n  /**\n   * Specify the height of the selection indicator.\n   * Default value: 50\n   */\n  height?: number\n  /**\n   * Asynchronously determines the imagery layer features that are intersected by a pick ray.\n   * Default value: true\n   */\n  allowFeatureInfoRequests?: boolean\n  /**\n   * Specify that picking layers only work within the contained id array.\n   */\n  includeImageryIds?: string[]\n  /**\n   * Specify an array of ids to ignore when picking up an imagerylayer.\n   */\n  excludeImageryIds?: string[]\n  /**\n   * Specify the maximum number of picked objects.\n   * Default value: 25\n   */\n  limit?: number\n  /**\n   * Triggers before the VcSelectionIndicator is loaded.\n   * @param instance\n   */\n  onBeforeLoad?: (instance: VcComponentInternalInstance) => void\n  /**\n   * Triggers when the VcSelectionIndicator 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 VcSelectionIndicator is destroyed.\n   */\n  onDestroyed?: (instance: VcComponentInternalInstance) => void\n}\n\nexport interface VcSelectionIndicatorRef extends VcComponentPublicInstance<VcSelectionIndicatorProps> {\n  /**\n   * A function that converts the world position of an object to a screen space position.\n   */\n  computeScreenSpacePosition: (position: Cesium.Cartesian3, result: Cesium.Cartesian2) => Cesium.Cartesian2\n  /**\n   * Updates the view of the selection indicator to match the position and content properties of the view model. 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