{"version":3,"file":"index.mjs","sources":["../../../../../../packages/components/analyses/flood/index.ts"],"sourcesContent":["/*\n * @Author: zouyaoji@https://github.com/zouyaoji\n * @Date: 2021-12-31 10:30:21\n * @LastEditTime: 2022-08-22 20:31:30\n * @LastEditors: zouyaoji\n * @Description:\n * @FilePath: \\vue-cesium@next\\packages\\components\\analyses\\flood\\index.ts\n */\nimport { defineComponent, getCurrentInstance, PropType, ref, h, createCommentVNode, WatchStopHandle, onUnmounted, watch } from 'vue'\nimport { polygonHierarchy } from 'casc-cesium-utils/cesium-props'\nimport { VcColor, VcComponentInternalInstance, VcComponentPublicInstance, VcPolygonHierarchy, VcReadyObject } from 'casc-cesium-utils/types'\nimport { makeColor } from 'casc-cesium-utils/cesium-helpers'\nimport { VcPrimitiveClassification } from 'casc-cesium-components/primitives'\nimport { VcGeometryInstance } from 'casc-cesium-components/geometry-instance'\nimport { VcGeometryPolygon } from 'casc-cesium-components/geometries'\nimport { getInstanceListener, getVcParentInstance } from 'casc-cesium-utils/private/vm'\nimport { useCommon } from 'casc-cesium-composables'\nimport { commonEmits } from 'casc-cesium-utils/emits'\n\nconst emits = {\n ...commonEmits,\n stop: (evt: Cesium.ClassificationPrimitive) => true\n}\nexport default defineComponent({\n name: 'VcAnalysisFlood',\n props: {\n minHeight: {\n type: Number,\n default: -1\n },\n maxHeight: {\n type: Number,\n default: 8888\n },\n speed: {\n type: Number,\n default: 10\n },\n loop: {\n type: Boolean,\n default: false\n },\n color: {\n type: [Object, Array, String] as PropType,\n default: 'rgba(40,150,200,0.6)'\n },\n ...polygonHierarchy\n },\n emits: emits,\n setup(props: VcAnalysisFloodProps, ctx) {\n const instance = getCurrentInstance() as VcComponentInternalInstance\n instance.cesiumClass = 'VcAnalysisFlood'\n instance.cesiumEvents = []\n\n const commonState = useCommon(props, ctx, instance)\n if (commonState === void 0) {\n return\n }\n\n const { emit } = ctx\n\n const canRender = ref(false)\n\n const vcParent = getVcParentInstance(instance)\n ;(vcParent.proxy as VcComponentPublicInstance).creatingPromise?.then(() => {\n canRender.value = true\n })\n\n const flooding = ref(false)\n const attributes = ref(null)\n const extrudedHeight = ref(-1)\n const childRef = ref(null)\n let stoped = false\n\n // watcch\n let unwatchFns: Array = []\n unwatchFns.push(\n watch(\n () => props.minHeight,\n val => {\n extrudedHeight.value = val\n }\n )\n )\n\n // methods\n instance.createCesiumObject = async () => {\n const { ColorGeometryInstanceAttribute } = Cesium\n\n attributes.value = {\n color: ColorGeometryInstanceAttribute.fromColor(makeColor(props.color) as Cesium.Color)\n }\n\n return childRef.value\n }\n\n instance.mount = async () => {\n const { viewer } = commonState.$services\n viewer.clock.onTick.addEventListener(onClockTick)\n return true\n }\n\n instance.unmount = async () => {\n const { viewer } = commonState.$services\n viewer.clock.onTick.removeEventListener(onClockTick)\n extrudedHeight.value = -1\n flooding.value = false\n return true\n }\n\n const onClockTick = () => {\n if (flooding.value) {\n if (extrudedHeight.value <= props.maxHeight) {\n extrudedHeight.value += props.speed\n stoped = false\n } else {\n const listener = getInstanceListener(instance, 'stop')\n listener && emit('stop', childRef.value)\n stoped = true\n if (props.loop) {\n extrudedHeight.value = props.minHeight\n } else {\n flooding.value = false\n }\n }\n }\n }\n\n const start = (height?: number) => {\n extrudedHeight.value = Cesium.defined(height) ? height : props.minHeight\n flooding.value = true\n }\n\n const pause = () => {\n flooding.value = !flooding.value\n if (stoped) {\n extrudedHeight.value = props.minHeight\n }\n }\n\n const stop = () => {\n extrudedHeight.value = -1\n flooding.value = false\n }\n\n // life cycle\n onUnmounted(() => {\n unwatchFns.forEach(item => item())\n unwatchFns = []\n })\n\n // expose public methods\n Object.assign(instance.proxy, {\n start,\n pause,\n stop,\n getCurrentHeight: () => extrudedHeight.value\n })\n\n return () => {\n if (canRender.value) {\n const { createGuid } = Cesium\n\n return h(\n VcPrimitiveClassification,\n {\n asynchronous: false,\n ref: childRef\n },\n () =>\n h(\n VcGeometryInstance,\n {\n id: createGuid(),\n attributes: attributes.value\n },\n () =>\n h(VcGeometryPolygon, {\n extrudedHeight: extrudedHeight.value,\n polygonHierarchy: props.polygonHierarchy\n })\n )\n )\n } else {\n return createCommentVNode('v-if')\n }\n }\n }\n})\n\nexport interface VcAnalysisFloodProps {\n /**\n * Specify the minimum elevation.\n * Default value: -1\n */\n minHeight?: number\n /**\n * Specify the maximum elevation.\n * Default value: 8888\n */\n maxHeight?: number\n /**\n * Specify the height to increase each frame.\n * Default value: 10\n */\n speed?: number\n /**\n * Specify whether to restart after reaching the maximum height.\n * Default value: false\n */\n loop?: boolean\n /**\n * Specify the VcColor of water.\n * Default value: rgba(40,150,200,0.6)\n */\n color?: VcColor\n /**\n * Specify ths VcPolygonHierarchy of polygon.\n */\n polygonHierarchy: VcPolygonHierarchy\n /**\n * Triggers before the VcAnalysisFlood is loaded.\n */\n onBeforeLoad?: (instance: VcComponentInternalInstance) => void\n /**\n * Triggers when the VcAnalysisFlood 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 VcAnalysisFlood is destroyed.\n */\n onDestroyed?: (instance: VcComponentInternalInstance) => void\n /**\n * Triggers when the maxHeight is reached.\n */\n onStop?: (evt: Cesium.ClassificationPrimitive) => void\n}\n\nexport interface VcAnalysisFloodRef extends VcComponentPublicInstance {\n /**\n * Start flood analysis\n */\n start: (height?: number) => void\n /**\n * Pause flood analysis\n */\n pause: () => void\n /**\n * Stop flood analysis\n */\n stop: (removeLatest?: boolean) => void\n /**\n * Get the extrudedHeight value.\n */\n getCurrentHeight: () => 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