casc-cesium/es/components/geometry-instance/src/index.mjs.map

Vue 3.x components for CesiumJS.

{"version":3,"file":"index.mjs","sources":["../../../../../../packages/components/geometry-instance/src/index.ts"],"sourcesContent":["/*\n * @Author: zouyaoji@https://github.com/zouyaoji\n * @Date: 2021-09-16 09:28:13\n * @LastEditTime: 2022-08-12 11:48:54\n * @LastEditors: zouyaoji\n * @Description:\n * @FilePath: \\10_vue-cesium\\packages\\components\\geometry-instance\\src\\index.ts\n */\nimport type { VcComponentInternalInstance, VcComponentPublicInstance, VcGeometry, VcReadyObject } from 'casc-cesium-utils/types'\nimport { defineComponent, getCurrentInstance, createCommentVNode, PropType, ref, h, provide, VNode } from 'vue'\nimport { useCommon } from 'casc-cesium-composables'\nimport { kebabCase } from 'casc-cesium-utils/util'\nimport { modelMatrix, id } from 'casc-cesium-utils/cesium-props'\nimport { getInstanceListener, getVcParentInstance } from 'casc-cesium-utils/private/vm'\nimport { mergeDescriptors } from 'casc-cesium-utils/merge-descriptors'\nimport { hSlot } from 'casc-cesium-utils/private/render'\nimport { vcKey } from 'casc-cesium-utils/config'\nimport { commonEmits } from 'casc-cesium-utils/emits'\nimport { VcPrimitiveRef } from '../../primitives'\nexport const geometryInstanceProps = {\n  geometry: Object as PropType<Cesium.Geometry | Cesium.GeometryFactory>,\n  ...modelMatrix,\n  ...id,\n  attributes: Object\n}\nconst emits = {\n  ...commonEmits,\n  'update:geometry': (payload: VcGeometry) => true\n}\nexport default defineComponent({\n  name: 'VcGeometryInstance',\n  props: geometryInstanceProps,\n  emits: emits,\n  setup(props, ctx) {\n    // state\n    const instance = getCurrentInstance() as VcComponentInternalInstance\n    instance.renderByParent = true\n    instance.cesiumClass = 'GeometryInstance'\n    instance.cesiumEvents = []\n    const commonState = useCommon(props, ctx, instance)\n    if (commonState === void 0) {\n      return\n    }\n    const { emit } = ctx\n    const vcIndex = ref(0)\n    // methods\n    instance.createCesiumObject = async () => {\n      const options = commonState.transformProps(props) as any\n      if (!options.geometry) {\n        options.geometry = new Cesium.Geometry({ attributes: new Cesium.GeometryAttributes() })\n      }\n      return new Cesium.GeometryInstance(options)\n    }\n    instance.mount = async () => {\n      const parentVM = getVcParentInstance(instance).proxy as VcPrimitiveRef\n      if (parentVM.__childCount !== undefined) {\n        vcIndex.value = parentVM.__childCount.value || 0\n        parentVM.__childCount.value += 1\n      }\n\n      const geometryInstance = instance.cesiumObject as Cesium.GeometryInstance\n      parentVM.__updateGeometryInstances?.(geometryInstance, vcIndex.value)\n      return true\n    }\n    instance.unmount = async () => {\n      const geometryInstance = instance.cesiumObject as Cesium.GeometryInstance\n      const parentVM = getVcParentInstance(instance).proxy as VcPrimitiveRef\n      parentVM.__removeGeometryInstances?.(geometryInstance)\n      return true\n    }\n\n    const updateGeometry = geometry => {\n      const listener = getInstanceListener(instance, 'update:geometry')\n      if (listener) {\n        emit('update:geometry', geometry)\n      } else {\n        const geometryInstance = instance.cesiumObject as Cesium.GeometryInstance\n        geometryInstance.geometry = geometry\n      }\n\n      return true\n    }\n\n    const getServices = () => {\n      return mergeDescriptors(commonState.getServices(), {\n        get geometryInstance() {\n          return instance.cesiumObject as Cesium.GeometryInstance\n        }\n      })\n    }\n\n    // provide\n    provide(vcKey, getServices())\n\n    // expose public methods\n    Object.assign(instance.proxy, {\n      // private but needed by VcGeometryXXX\n      __updateGeometry: updateGeometry\n    })\n\n    return () =>\n      ctx.slots.default\n        ? h(\n            'i',\n            {\n              class: kebabCase(instance.proxy?.$options.name || ''),\n              style: { display: 'none !important' }\n            },\n            hSlot(ctx.slots.default)\n          )\n        : createCommentVNode(kebabCase(instance.proxy?.$options.name || 'v-if'))\n  }\n})\n\nexport type VcGeometryInstanceEmits = typeof emits\nexport type VcGeometryInstanceProps = {\n  /**\n   * The geometry to instance.\n   */\n  geometry?: Cesium.Geometry | Cesium.GeometryFactory\n  /**\n   * The model matrix that transforms to transform the geometry from model to world coordinates.\n   */\n  modelMatrix?: Cesium.Matrix4\n  /**\n   * A user-defined object to return when the instance is picked with Scene#pick or get/set per-instance attributes with Primitive#getGeometryInstanceAttributes.\n   */\n  id?: any\n  /**\n   * Per-instance attributes like a show or color attribute shown in the example below.\n   */\n  attributes?: any\n  /**\n   * Triggers before the VcGeometryInstance is loaded.\n   */\n  onBeforeLoad?: (instance: VcComponentInternalInstance) => void\n  /**\n   * Triggers when the VcGeometryInstance 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 VcGeometryInstance is destroyed.\n   */\n  onDestroyed?: (instance: VcComponentInternalInstance) => void\n  /**\n   * Triggers when the geometry mounted.\n   */\n  'onUpdate:geometry'?: (payload: VcGeometry) => void\n}\n\nexport interface VcGeometryInstanceRef extends VcComponentPublicInstance<VcGeometryInstanceProps> {\n  /**\n   * private but needed by VcGeometryXXX.\n   * @param geometry\n   */\n  __updateGeometry?(geometry: Cesium.Geometry): boolean\n}\n\nexport interface VcGeometryInstanceSlots {\n  /**\n   * Slot for vc-geometry-xxx.\n   */\n  default: () => 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