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set position and zoom level when init map

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MaysWind
2023-06-18 00:06:51 +08:00
parent a5dbf5d4b7
commit 4f0e1e6b3d
2 changed files with 62 additions and 15 deletions
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src/lib/map/baidumap.js
+60 -15
View File
@@ -34,11 +34,12 @@ export function createBaiduMapHolder() {
baiduMapInstance: null,
baiduMapConverter: null,
baiduMapNavigationControl: null,
baiduMapCenterPosition: null,
baiduMapCenterMarker: null
};
}
export function createBaiduMapInstance(mapHolder, mapContainer) {
export function createBaiduMapInstance(mapHolder, mapContainer, options) {
if (!baiduMapHolder.BMap) {
return null;
}
@@ -54,6 +55,7 @@ export function createBaiduMapInstance(mapHolder, mapContainer) {
anchor: baiduMapHolder.BMAP_ANCHOR_TOP_LEFT
});
baiduMapInstance.addControl(baiduMapNavigationControl);
baiduMapInstance.centerAndZoom(new BMap.Point(options.initCenter.longitude, options.initCenter.latitude), options.zoomLevel);
mapHolder.baiduMapInstance = baiduMapInstance;
mapHolder.baiduMapConverter = new BMap.Convertor();
@@ -66,16 +68,39 @@ export function setBaiduMapCenterTo(mapHolder, center, zoomLevel) {
}
const BMap = baiduMapHolder.BMap;
if (baiduMapHolder.baiduMapCenterPosition
&& baiduMapHolder.baiduMapCenterPosition.originalLongitude === center.longitude
&& baiduMapHolder.baiduMapCenterPosition.originalLatitude === center.latitude
&& baiduMapHolder.baiduMapCenterPosition.convertedLongitude
&& baiduMapHolder.baiduMapCenterPosition.convertedLatitude
) {
mapHolder.baiduMapInstance.centerAndZoom(new BMap.Point(baiduMapHolder.baiduMapCenterPosition.convertedLongitude, baiduMapHolder.baiduMapCenterPosition.convertedLatitude), zoomLevel);
return;
}
baiduMapHolder.baiduMapCenterPosition = {
originalLongitude: center.longitude,
originalLatitude: center.latitude,
convertedLongitude: null,
convertedLatitude: null
};
const centerPoint = new BMap.Point(center.longitude, center.latitude);
if (mapHolder.baiduMapConverter) {
mapHolder.baiduMapConverter.translate([ centerPoint ], baiduMapHolder.COORDINATES_WGS84, baiduMapHolder.COORDINATES_BD09, data => {
let convertedCenterPoint = centerPoint;
if (data.status !== 0) {
logger.warn('baidu map geo position convert failed');
} else {
convertedCenterPoint = data.points[0];
baiduMapHolder.baiduMapCenterPosition.convertedLongitude = convertedCenterPoint.lng;
baiduMapHolder.baiduMapCenterPosition.convertedLatitude = convertedCenterPoint.lat;
}
const actualPoint = (data.status === 0 ? data.points[0] : centerPoint);
mapHolder.baiduMapInstance.centerAndZoom(actualPoint, zoomLevel);
mapHolder.baiduMapInstance.centerAndZoom(convertedCenterPoint, zoomLevel);
});
} else {
mapHolder.baiduMapInstance.centerAndZoom(centerPoint, zoomLevel);
@@ -88,22 +113,42 @@ export function setBaiduMapCenterMaker(mapHolder, position) {
}
const BMap = baiduMapHolder.BMap;
const markerPoint = new BMap.Point(position.longitude, position.latitude);
mapHolder.baiduMapConverter.translate([ markerPoint ], baiduMapHolder.COORDINATES_WGS84, baiduMapHolder.COORDINATES_BD09, data => {
if (data.status !== 0) {
logger.warn('baidu map geo position convert failed');
}
const actualPoint = (data.status === 0 ? data.points[0] : markerPoint);
const setMaker = function (point) {
if (!mapHolder.baiduMapCenterMarker) {
mapHolder.baiduMapCenterMarker = new BMap.Marker(actualPoint);
mapHolder.baiduMapCenterMarker = new BMap.Marker(point);
mapHolder.baiduMapInstance.addOverlay(mapHolder.baiduMapCenterMarker);
} else {
mapHolder.baiduMapCenterMarker.setPosition(actualPoint);
mapHolder.baiduMapCenterMarker.setPosition(point);
}
});
}
if (baiduMapHolder.baiduMapCenterPosition
&& baiduMapHolder.baiduMapCenterPosition.originalLongitude === position.longitude
&& baiduMapHolder.baiduMapCenterPosition.originalLatitude === position.latitude
&& baiduMapHolder.baiduMapCenterPosition.convertedLongitude
&& baiduMapHolder.baiduMapCenterPosition.convertedLatitude
) {
setMaker(new BMap.Point(baiduMapHolder.baiduMapCenterPosition.convertedLongitude, baiduMapHolder.baiduMapCenterPosition.convertedLatitude));
return;
}
const markerPoint = new BMap.Point(position.longitude, position.latitude);
if (mapHolder.baiduMapConverter) {
mapHolder.baiduMapConverter.translate([ markerPoint ], baiduMapHolder.COORDINATES_WGS84, baiduMapHolder.COORDINATES_BD09, data => {
let convertedMarkPoint = markerPoint;
if (data.status !== 0) {
logger.warn('baidu map geo position convert failed');
} else {
convertedMarkPoint = data.points[0];
}
setMaker(convertedMarkPoint);
});
} else {
setMaker(markerPoint);
}
}
export function removeBaiduMapCenterMaker(mapHolder) {
src/lib/map/openstreetmap.js
+2
View File
@@ -33,6 +33,8 @@ export function createLeafletMapInstance(mapHolder, mapContainer, options) {
const leaflet = leafletHolder.leaflet;
const leafletInstance = leaflet.map(mapContainer, {
center: [ options.initCenter.latitude, options.initCenter.longitude ],
zoom: options.zoomLevel,
attributionControl: false,
zoomControl: false
});