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修复 一进入地图十字准星初始化 的位置 偏移很远电的问题

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mmc
2026-03-11 11:24:27 +08:00
parent ad389b774e
commit 9e5b609792
1 changed files with 44 additions and 30 deletions
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74
lib/features/home/presentation/widgets/map/testmap_pages.dart
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@@ -169,15 +169,30 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
// 示例：切换到导航模式
_traceManager.setMode(TPMode.LOCATION);
// 🔥 核心修复：使用 addPostFrameCallback 延迟获取地图中心（渲染完成后执行）
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _mapController.camera != null) {
final originalCenter = _mapController.camera!.center;
final highPrecisionCenter = LatLng(originalCenter.latitude, originalCenter.longitude);
setState(() {
_mapCenter = highPrecisionCenter;
});
} else {
// 兜底：使用默认坐标初始化地图中心
final defaultCenter = _getDefaultValidCenter();
setState(() {
_mapCenter = defaultCenter;
});
}
});
// 监听地图移动事件，实时更新连线
_mapController.mapEventStream.listen((event) {
if (event is MapEventMove || event is MapEventMoveEnd) {
if (mounted && _mapController.camera != null) {
final originalCenter = _mapController.camera!.center;
final highPrecisionCenter = LatLng(
originalCenter.latitude, // 原始纬度（保留全部小数位）
originalCenter.longitude, // 原始经度（保留全部小数位）
);
final highPrecisionCenter = LatLng(originalCenter.latitude, originalCenter.longitude);
setState(() {
_mapCenter = highPrecisionCenter;
@@ -186,7 +201,6 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
}
});
}
// 新增：手动清除本地存储数据
Future<void> _clearLocalData() async {
try {
@@ -1154,10 +1168,10 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
TileLayer(
//urlTemplate:
// "https://webst02.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}&lang=zh_cn&size=1&scale=2&style=7&key=bbb1f0f20eed6bf679eddf2625630aba",
urlTemplate:
'https://webrd02.is.autonavi.com/appmaptile'
'?style=8&x={x}&y={y}&z={z}&lang=zh_cn&size=1&scale=1'
'&key=bbb1f0f20eed6bf679eddf2625630aba',
urlTemplate:
'https://webrd02.is.autonavi.com/appmaptile'
'?style=8&x={x}&y={y}&z={z}&lang=zh_cn&size=1&scale=1'
'&key=bbb1f0f20eed6bf679eddf2625630aba',
// 🔥 修复：适配高DPI（替代pixelRatio）
// tileSize: 512, // 高清瓦片尺寸（默认256，改为512适配scale=2）
tileProvider: NetworkTileProvider(
@@ -1176,7 +1190,7 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
polylines: [
Polyline(
points: gcjPathPoints, // 转换后的GCJ02坐标
color: const Color.fromARGB(255, 223, 228, 116), // 折线颜色（可自定义）
color: const Color.fromARGB(255, 255, 204, 0), // 金黄色（更醒目）
strokeWidth: 1.0, // 折线宽度
isDotted: false, // 非虚线（Line模式）
borderColor: Colors.white, // 可选：添加白色描边，提升辨识度
@@ -1453,6 +1467,7 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
await context.read<DevicesCubit>().stopRoutePlanning();
//修改App的状态
debugPrint('停止作业：${_selectedPlot!.plotName}');
///ToastUtils.showError(context, '作业已停止');
}
@@ -1463,7 +1478,6 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
});
context.read<DevicesCubit>().updateAppState(AppState.routePlanning);
await context.read<DevicesCubit>().resumeRoutePlanning();
}
void _showDeleteConfirmDialog(PlotData plot, Function(PlotData) onDelete) {
@@ -1805,7 +1819,7 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
outerPositions = _robotModeWgsPoints.map((latLng) {
return work_area_model.Position(lat: latLng.latitude, lon: latLng.longitude);
}).toList();
} else if(_currentRobotMode == RobotMode.point && _markedPoints.isNotEmpty) {
} else if (_currentRobotMode == RobotMode.point && _markedPoints.isNotEmpty) {
// Point模式：十字准星的GCJ02坐标 → 转换为WGS84
outerPositions = _markedPoints.map((latLng) {
final wgs84Point = gcj02ToWgs84(latLng.latitude, latLng.longitude);
@@ -1836,15 +1850,15 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
}).toList();
positionList.add(innerPositionList);
}
} else if(_currentRobotMode == RobotMode.point && _obstacleHoles.isNotEmpty) {
for (var holePoints in _obstacleHoles) {
} else if (_currentRobotMode == RobotMode.point && _obstacleHoles.isNotEmpty) {
for (var holePoints in _obstacleHoles) {
List<work_area_model.Position> innerPositionList = [];
// Point模式：GCJ02→WGS84转换
innerPositionList = holePoints.map((latLng) {
final wgs84Point = gcj02ToWgs84(latLng.latitude, latLng.longitude);
return work_area_model.Position(lat: wgs84Point.latitude, lon: wgs84Point.longitude);
}).toList();
final wgs84Point = gcj02ToWgs84(latLng.latitude, latLng.longitude);
return work_area_model.Position(lat: wgs84Point.latitude, lon: wgs84Point.longitude);
}).toList();
positionList.add(innerPositionList);
}
}
@@ -2038,22 +2052,22 @@ class _MapPageEnterpriseState extends State<MapPageEnterprise> {
/// 核心：地图正中心固定定位标
if (_currentRobotMode == RobotMode.point)
Positioned(
left: 0,
right: 0,
top: 0,
bottom: 0,
child: Center(
// 自定义十字标（中心精准对齐地图中心）
child: SizedBox(
width: 16, // 十字整体宽度
height: 16, // 十字整体高度
child: CustomPaint(
painter: CrosshairPainter(), // 自定义十字画笔
Positioned(
left: 0,
right: 0,
top: 0,
bottom: 0,
child: Center(
// 自定义十字标（中心精准对齐地图中心）
child: SizedBox(
width: 16, // 十字整体宽度
height: 16, // 十字整体高度
child: CustomPaint(
painter: CrosshairPainter(), // 自定义十字画笔
),
),
),
),
),
//保存按钮
if (_saveBoxOpen)