vue-cesium-jyt/es/components/primitive-collections/polyline-collection/index.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"index.mjs","sources":["../../../../../../packages/components/primitive-collections/polyline-collection/index.ts"],"sourcesContent":["import type { ExtractPropTypes, PropType, WatchStopHandle } from 'vue'\nimport { createCommentVNode, defineComponent, getCurrentInstance, h, onUnmounted, watch } from 'vue'\nimport type { VcComponentInternalInstance } from '@vue-cesium/utils/types'\nimport { usePrimitiveCollections } from '@vue-cesium/composables'\nimport { cloneDeep, differenceBy } from 'lodash-unified'\nimport { modelMatrix, debugShowBoundingVolume, show, enableMouseEvent } from '@vue-cesium/utils/cesium-props'\nimport { addCustomProperty, kebabCase } from '@vue-cesium/utils/util'\nimport { hSlot } from '@vue-cesium/utils/private/render'\nimport { primitiveCollectionEmits } from '@vue-cesium/utils/emits'\nimport { VcPolylineProps } from '../polyline'\n\nconst polylineCollectionProps = {\n  ...modelMatrix,\n  ...debugShowBoundingVolume,\n  ...show,\n  ...enableMouseEvent,\n  polylines: {\n    type: Array as PropType<Array<VcPolylineProps>>,\n    default: () => []\n  }\n}\nexport default defineComponent({\n  name: 'VcCollectionPolyline',\n  props: polylineCollectionProps,\n  emits: primitiveCollectionEmits,\n  setup(props, ctx) {\n    // state\n    const instance = getCurrentInstance() as VcComponentInternalInstance\n    instance.cesiumClass = 'PolylineCollection'\n    const primitiveCollectionsState = usePrimitiveCollections(props, ctx, instance)\n\n    if (primitiveCollectionsState === void 0) {\n      return\n    }\n    // watcher\n    instance.alreadyListening.push('polylines')\n    let unwatchFns: Array<WatchStopHandle> = []\n    unwatchFns.push(\n      watch(\n        () => cloneDeep(props.polylines),\n        (newVal, oldVal) => {\n          if (!instance.mounted) {\n            return\n          }\n          const polylineCollection = instance.cesiumObject as Cesium.PolylineCollection\n\n          if (newVal.length === oldVal.length) {\n            // 视为修改操作\n            // Treated as modified\n            const modifies: Array<any> = []\n            for (let i = 0; i < newVal.length; i++) {\n              const options = newVal[i]\n              const oldOptions = oldVal[i]\n\n              if (JSON.stringify(options) !== JSON.stringify(oldOptions)) {\n                modifies.push({\n                  newOptions: options,\n                  oldOptions: oldOptions\n                })\n              }\n            }\n\n            modifies.forEach(modify => {\n              const modifyPolyline = polylineCollection._polylines.find(v => v.id === modify.oldOptions.id)\n              modifyPolyline &&\n                Object.keys(modify.newOptions).forEach(prop => {\n                  if (modify.oldOptions[prop] !== modify.newOptions[prop]) {\n                    modifyPolyline[prop] = primitiveCollectionsState.transformProp(prop, modify.newOptions[prop])\n                  }\n                })\n            })\n          } else {\n            const addeds: any = differenceBy(newVal, oldVal, 'id')\n            const deletes: any = differenceBy(oldVal, newVal, 'id')\n            const deletePolylines: Array<Cesium.Polyline> = []\n            for (let i = 0; i < deletes.length; i++) {\n              const deletePolyline = polylineCollection._polylines.find(v => v.id === deletes[i].id)\n              deletePolyline && deletePolylines.push(deletePolyline)\n            }\n\n            deletePolylines.forEach(v => {\n              polylineCollection.remove(v)\n            })\n\n            addPolylines(polylineCollection, addeds)\n          }\n        },\n        {\n          deep: true\n        }\n      )\n    )\n    // methods\n    const addPolylines = (polylineCollection: Cesium.PolylineCollection, polylines) => {\n      for (let i = 0; i < polylines.length; i++) {\n        const polylineOptions = polylines[i] as Cesium.Polyline\n        polylineOptions.id = Cesium.defined(polylineOptions.id) ? polylineOptions.id : Cesium.createGuid()\n        const polylineOptionsTransform = primitiveCollectionsState.transformProps(polylineOptions)\n        const polyline = polylineCollection.add(polylineOptionsTransform)\n        addCustomProperty(polyline, polylineOptionsTransform)\n      }\n    }\n    instance.createCesiumObject = async () => {\n      const options = primitiveCollectionsState.transformProps(props)\n      const polylineCollection = new Cesium.PolylineCollection(options)\n\n      addPolylines(polylineCollection, props.polylines)\n      return polylineCollection\n    }\n\n    // life cycle\n    onUnmounted(() => {\n      unwatchFns.forEach(item => item())\n      unwatchFns = []\n    })\n\n    const name = instance.proxy?.$options.name || ''\n    return () =>\n      ctx.slots.default\n        ? h(\n            'i',\n            {\n              class: kebabCase(name),\n              style: { display: 'none !important' }\n            },\n            hSlot(ctx.slots.default)\n          )\n        : createCommentVNode(kebabCase(name))\n  }\n})\n\nexport type VcCollectionPolylineProps = ExtractPropTypes<typeof 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