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| 1 | +import { IMap, TMapEvent } from '../types'; |
| 2 | +import { ref } from 'vue'; |
| 3 | + |
| 4 | +export function useCamera(defaultValue: { |
| 5 | + center: [number, number], |
| 6 | + zoom: number, |
| 7 | + bearing: number, |
| 8 | + pitch: number |
| 9 | +}, map?: IMap, event: TMapEvent = 'moveend') { |
| 10 | + let m = map; |
| 11 | + const camera = ref({ |
| 12 | + center: m?.getCenter() || { lng: defaultValue.center[0], lat: defaultValue.center[1] }, |
| 13 | + zoom: m?.getZoom() || defaultValue.zoom, |
| 14 | + bearing: m?.getBearing() || defaultValue.bearing, |
| 15 | + pitch: m?.getPitch() || defaultValue.pitch |
| 16 | + }); |
| 17 | + |
| 18 | + const cameraChangeHandler = () => { |
| 19 | + camera.value = { |
| 20 | + center: m!.getCenter(), |
| 21 | + zoom: m!.getZoom(), |
| 22 | + bearing: m!.getBearing(), |
| 23 | + pitch: m!.getPitch() |
| 24 | + }; |
| 25 | + }; |
| 26 | + |
| 27 | + m?.on(event, cameraChangeHandler); |
| 28 | + |
| 29 | + function setMap(map: IMap) { |
| 30 | + m?.off(event, cameraChangeHandler); |
| 31 | + m = map; |
| 32 | + m.on(event, cameraChangeHandler); |
| 33 | + } |
| 34 | + |
| 35 | + return { camera, setMap }; |
| 36 | +} |
| 37 | + |
| 38 | +export function useZoom(defaultValue: number, map?: IMap, event: TMapEvent = 'pitchend') { |
| 39 | + let m = map; |
| 40 | + const zoom = ref(m?.getZoom() || defaultValue); |
| 41 | + const cameraChangeHandler = () => { |
| 42 | + zoom.value = m!.getZoom(); |
| 43 | + } |
| 44 | + |
| 45 | + m?.on(event, cameraChangeHandler); |
| 46 | + |
| 47 | + function setMap(map: IMap) { |
| 48 | + m?.off(event, cameraChangeHandler); |
| 49 | + m = map; |
| 50 | + m.on(event, cameraChangeHandler); |
| 51 | + } |
| 52 | + |
| 53 | + return { zoom, setMap }; |
| 54 | +} |
| 55 | + |
| 56 | +export function useCenter(defaultValue: [number, number], map?: IMap, event: TMapEvent = "moveend") { |
| 57 | + let m = map; |
| 58 | + const center = ref({ |
| 59 | + lng: m?.getCenter().lng || defaultValue[0], |
| 60 | + lat: m?.getCenter().lat || defaultValue[1] |
| 61 | + }); |
| 62 | + const cameraChangeHandler = () => { |
| 63 | + center.value = m!.getCenter(); |
| 64 | + } |
| 65 | + |
| 66 | + m?.on(event, cameraChangeHandler); |
| 67 | + |
| 68 | + function setMap(map: IMap) { |
| 69 | + m?.off(event, cameraChangeHandler); |
| 70 | + m = map; |
| 71 | + m.on(event, cameraChangeHandler); |
| 72 | + } |
| 73 | + |
| 74 | + return { center, setMap }; |
| 75 | +} |
| 76 | + |
| 77 | + |
| 78 | +export function usePitch(defaultValue: number, map?: IMap, event: TMapEvent = 'pitchend') { |
| 79 | + let m = map; |
| 80 | + const pitch = ref(m?.getPitch() || defaultValue); |
| 81 | + const cameraChangeHandler = () => { |
| 82 | + pitch.value = m!.getPitch(); |
| 83 | + } |
| 84 | + |
| 85 | + m?.on(event, cameraChangeHandler); |
| 86 | + |
| 87 | + function setMap(map: IMap) { |
| 88 | + m?.off(event, cameraChangeHandler); |
| 89 | + m = map; |
| 90 | + m.on(event, cameraChangeHandler); |
| 91 | + } |
| 92 | + |
| 93 | + return { pitch, setMap }; |
| 94 | +} |
| 95 | + |
| 96 | +export function useBearing(defaultValue: number, map?: IMap, event: TMapEvent = 'rotateend') { |
| 97 | + let m = map; |
| 98 | + const bearing = ref(m?.getBearing() || defaultValue); |
| 99 | + |
| 100 | + const cameraChangeHandler = () => { |
| 101 | + bearing.value = m!.getBearing(); |
| 102 | + }; |
| 103 | + |
| 104 | + m?.on(event, cameraChangeHandler); |
| 105 | + |
| 106 | + function setMap(map: IMap) { |
| 107 | + m?.off(event, cameraChangeHandler); |
| 108 | + m = map; |
| 109 | + m.on(event, cameraChangeHandler); |
| 110 | + } |
| 111 | + |
| 112 | + return { bearing, setMap }; |
| 113 | +} |
| 114 | + |
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