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卡片弹出

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tanlinxing 2024-08-28 17:56:53 +08:00
parent 5d35f93de5
commit 569d7bb948
9 changed files with 503 additions and 134 deletions
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2
.flutter-plugins-dependencies
View File

@ -1 +1 @@
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10
lib/appbar.dart
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@ -2,12 +2,14 @@ import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:scence_map/controllers/controller.dart';
import 'pages/aim_point/aimPointer.dart';
// import '../login_in/connect/bluetooth_page.dart';
// import '../login_in/connect/connect_type.dart';
// import '../login_in/getx/real_data.dart';
// import 'main.dart';
final ScenceMapController mapcontroller = Get.find();
final SightController sightcontroller = Get.find();
class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
final double appBarHeight;
@ -88,13 +90,13 @@ class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
() => InkWell(
onTap: () {
// 点击图标时显示对点卡片
mapcontroller.isCardVisible.value =
!mapcontroller.isCardVisible.value; // 确保控制器已定义
sightcontroller.isCardVisible.value =
!sightcontroller.isCardVisible.value; // 确保控制器已定义
},
child: Icon(
Icons.my_location_sharp,
size: 35,
color: mapcontroller.isCardVisible.value
color: sightcontroller.isCardVisible.value
? Colors.blue
// : const Color.fromARGB(200, 29, 28, 28),
: (isDarkMode.value

32
lib/controllers/gnss_Controller.dart
View File

@ -1,14 +1,19 @@
import 'dart:async';
import 'dart:math';
import 'dart:ui';
import 'package:cpnav/pages/pass_track/controller.dart';
import 'package:get/get.dart';
import 'package:gnss/gnss.dart';
import 'package:scence_map/controllers/controller.dart';
import '../models/pilePoint/coord_trans.dart';
import '../pages/aim_point/aimPointer.dart';
class GnssController extends GetxController {
late final Gnss gnss;
late ScenceMapController mapController;
late SightController sight;
LocationData? locationData;
late Pos3D pilerCenter;
late DeviceItem device;
@ -20,11 +25,35 @@ class GnssController extends GetxController {
var offsetangle = 0.0.obs; //主副连线与车身夹角
late final CoordTrans coordTrans;
Timer? timer;
checkDistance() {
Offset pilerCenterPoint = Offset(device.x, device.y);
if (sight.selectedPilePoint == null) {
return;
}
var offset = Offset(sight.selectedPilePoint!.x, sight.selectedPilePoint!.y);
if (mapController.calculateDistance(pilerCenterPoint, offset) < 0.9) {
if (!sight.isCardVisible.value) {
print("距离小于1m");
sight.isCardVisible.value = true;
} else {
return null;
}
} else {
if (!sight.isCardVisible.value) {
print("距离大于1m");
return null;
} else {
sight.isCardVisible.value = false;
}
}
}
@override
void onInit() async {
super.onInit();
mapController = Get.find<ScenceMapController>();
sight = Get.find<SightController>();
device = DeviceItem(
name: 'GNSS',
TID: 1001,
@ -50,6 +79,7 @@ class GnssController extends GetxController {
device.y += 0.2;
device.rotation = device.rotation + pi / 180; // 确保旋转角度在0-360度之间
device.update.value++;
checkDistance();
});
gnss = Gnss(port: "/dev/ttysWK2", baudrate: 115200);
@ -64,7 +94,7 @@ class GnssController extends GetxController {
// location.pitch, location.baseLength, offsetangle.value);
// print(
// 'X: ${pilerCenter.X}, Y: ${pilerCenter.Y}, Rotation: ${pilerCenter.rotation}');
// CheckDistance();
locationUpdate.value++;
});

4
lib/main.dart
View File

@ -5,7 +5,7 @@ import 'package:get/get.dart';
import 'package:scence_map/controllers/controller.dart';
import 'package:scence_map/controllers/plumController.dart';
import 'appbar.dart';
import 'pages/aim_point/aimPointer.dart';
import 'pages/pass_track/view.dart';
import 'pages/pile/pileNav/view.dart';
import 'pages/pile/rightDra/pileGenerate.dart';
@ -15,6 +15,8 @@ void main() {
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []); //设置全屏
Get.put(ScenceMapController());
Get.put(PlumDataController());
Get.put(SightController());
Get.put(GnssController());
runApp(const MyApp());
}

56
lib/pages/aim_point/aimCard.dart
View File

@ -1,56 +0,0 @@
import 'package:cpnav/pages/pass_track/view.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'aimPointer.dart';
final SightController controller = Get.put(SightController());
class SightGview extends GetView<SightController> {
const SightGview({super.key});
@override
Widget build(BuildContext context) {
final Size size = MediaQuery.of(context).size;
return Obx(() => Positioned(
left: controller.sightOffset.value.dx,
top: controller.sightOffset.value.dy,
width: size.width / 5 * 1.5,
height: size.width / 5 * 1.5,
child: GestureDetector(
onScaleStart: (details) {
// 正确计算初始偏移量：当前手指位置与卡片当前位置之间的差值
controller.sightInit.value =
details.localFocalPoint - controller.sightOffset.value;
},
onScaleUpdate: (details) {
// 使用初始偏移量来更新卡片的位置
controller.sightOffset.value =
details.localFocalPoint - controller.sightInit.value;
},
child: Visibility(
visible: mapcontroller.isCardVisible.value, // 控制可见性
child: Container(
decoration: const BoxDecoration(color: Colors.transparent),
child: Stack(children: [
const Card(
elevation: 5.0,
child: SightView(),
),
Positioned(
right: 0,
top: 0,
child: IconButton(
icon: const Icon(Icons.close),
onPressed: () {
// 关闭按钮的回调函数
mapcontroller.isCardVisible.value = false;
},
),
),
]),
)))));
}
}

153
lib/pages/aim_point/aimPointer.dart
View File

@ -2,22 +2,23 @@ import 'package:cpnav/pages/real_data/realController.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:scence_map/controllers/controller.dart';
import 'package:scence_map/record_entity.dart';
import 'package:scence_map/scence_map.dart';
import '../../service/pile/device_type.dart';
final RealController realcontroller = Get.put(RealController());
final ScenceMapController mapcontroller = Get.put(ScenceMapController());
// 对点 瞄准器
class SightController extends GetxController {
final mapcontroller = Get.put(ScenceMapController());
var isNomal = true.obs;
//左下圆
var sightOffset = const Offset(3, 3).obs;
var sightOffsetInit = const Offset(0, 0).obs;
var sightInit = const Offset(0, 0).obs;
var lastSightOffset = const Offset(0, 0).obs; // 新增变量，用于存储上一次手指离开时的位置
// var lastSightOffset = const Offset(0, 0).obs; // 新增变量，用于存储上一次手指离开时的位置
var isCardVisible = false.obs; // 控制卡片是否可见
RecordEntity? selectedPilePoint;
var initDx = 0.0.obs;
var isFirst = true.obs;
@ -63,27 +64,25 @@ class SightView extends GetView<SightController> {
bool isDarkMode = Theme.of(context).brightness == Brightness.dark;
return Obx(() {
return Stack(
children: [
CustomPaint(
//绘制瞄准器
size: Size(rectWidth, rectWidth),
painter: DrawCicle(controller, realcontroller.centerX.value,
realcontroller.centerX.value, isDarkMode),
)
],
);
});
return Stack(
children: [
CustomPaint(
//绘制瞄准器
size: Size(rectWidth, rectWidth),
painter: DrawCicle(controller, 0, 0, isDarkMode),
)
],
);
}
}
class DrawCicle extends CustomPainter {
final SightController controller;
final SightController sight;
final double tiltX;
final double tiltY;
final bool isDarkMode;
DrawCicle(this.controller, this.tiltX, this.tiltY, this.isDarkMode);
DrawCicle(this.sight, this.tiltX, this.tiltY, this.isDarkMode);
final _paint = Paint(); //创建一个画笔并配置其属性
Path path = Path();
@ -104,7 +103,7 @@ class DrawCicle extends CustomPainter {
..color = const Color.fromARGB(255, 183, 183, 162);
double rectWidth = (size.height / 2 - 5).roundToDouble();
if (!controller.isNomal.value) {
if (!sight.isNomal.value) {
} else {}
path.moveTo(0, rectWidth + 5);
@ -113,7 +112,7 @@ class DrawCicle extends CustomPainter {
path.lineTo(rectWidth + 5, size.height);
canvas.drawPath(path, _paint);
// 总长 2m
double step = (rectWidth / controller.plot.value / 10).roundToDouble();
double step = (rectWidth / sight.plot.value / 10).roundToDouble();
canvas.translate(rectWidth + 5, rectWidth + 5);
for (var i = 0; i < 21; i++) {
if (i % 10 == 0) {
@ -145,22 +144,21 @@ class DrawCicle extends CustomPainter {
canvas.translate(-(rectWidth + 5), -(rectWidth + 5));
canvas.translate(rectWidth + 5, rectWidth + 5);
// if (controller.visualList.isNotEmpty) {
drawPoint(canvas, step);
// if (sight.selectedRecord.value != Offset(2, 2)) {
// drawPoint(canvas);
// }
// 绘制水平仪
double x = realcontroller.tiltX.value; //
double y = realcontroller.tiltY.value; //
print(
"----${realcontroller.centerX.value},${realcontroller.centerY.value}");
if (realcontroller.tiltX.value == 0 || realcontroller.tiltY.value == 0) {
x = 0;
y = 0;
}
_paint.color = Colors.red;
canvas.drawCircle(Offset(x * step * 10, y * step * 10), 10, _paint);
canvas.translate(-(rectWidth + 5), -(rectWidth + 5));
// // 绘制水平仪
// double x = real.tiltX.value; //
// double y = real.tiltY.value; //
// print("----${real.centerX.value},${real.centerY.value}");
// if (real.tiltX.value == 0 || real.tiltY.value == 0) {
// x = 0;
// y = 0;
// }
// _paint.color = Colors.red;
// canvas.drawCircle(Offset(x * step * 10, y * step * 10), 10, _paint);
// canvas.translate(-(rectWidth + 5), -(rectWidth + 5));
}
drawText(Canvas canvas, Offset offset, int i, [bool isShow = true]) {
@ -176,38 +174,65 @@ class DrawCicle extends CustomPainter {
textPainter.paint(canvas, offset);
}
// drawPoint(Canvas canvas, double step) {
// // bug 绘制前应该旋转一定的角度
// // 设置当前施工点为中心,显示可视范围的点
// for (int i = 0; i < plumDataController.plumList.length; i++) {
// Offset item = plumDataController.plumList[i];
// double x = item.dx - realController.centerX.value;
// double y = item.dy - realController.centerY.value;
// // 纵向方向是相反
// Offset pos = Offset(x, y) * step * 10;
// canvas.drawCircle(pos, 20, Paint()..color = Colors.grey);
// drawText(canvas, pos - const Offset(20, 10), i, false);
// }
// }
drawPoint(Canvas canvas, double step) {
// bug 绘制前应该旋转一定的角度
// 设置当前施工点为中心,显示可视范围的点
for (int i = 0; i < plumDataController.plumList.length; i++) {
Offset item = plumDataController.plumList[i];
double x = item.dx - realcontroller.centerX.value;
double y = item.dy - realcontroller.centerY.value;
// 纵向方向是相反
Offset pos = Offset(x, y) * step * 10;
canvas.drawCircle(pos, 20, Paint()..color = Colors.grey);
drawText(canvas, pos - const Offset(20, 10), i, false);
}
drawPoint(Canvas canvas) {
canvas.drawCircle(Offset.zero, 20, Paint()..color = Colors.grey);
// drawText(canvas, pos - const Offset(20, 10), i, false);
}
// drawRect(Canvas canvas, double rectWidth) {
// double x = item.dx - real.centerX.value;
// double y = item.dy - real.centerY.value;
// Offset center = Offset(x, y);
// canvas.drawRect(
// Rect.fromCenter(center: center, width: rectWidth, height: rectWidth),
// _paint);
// }
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
}
class DevicePointer extends StatelessWidget {
// final DeviceItemController item;
// DevicePointer(this.item);
DevicePointer();
@override
Widget build(BuildContext context) {
// double carWidth = item.width / controller.pixel2MeterRatio;
// double carHeight = item.height / controller.pixel2MeterRatio;
return Stack(
alignment: Alignment.center,
children: [
SizedBox(
width: 60.0, // 设置图像的宽度
height: 60.0, // 设置图像的高度
child: Image.asset(
"images/navi_pointer.png",
errorBuilder: (context, error, stackTrace) {
return Text('无法加载图片');
},
),
),
// Obx(() {
// Offset offset = controller.xy2Screen(
// gnsscontroller.pilerCenter.X, gnsscontroller.pilerCenter.Y);
// return Positioned(
// left: offset.dx,
// top: offset.dy,
// child: Transform(
// transform: Matrix4.identity()
// ..rotateZ(-controller.rotation.value),
// child: Column(
// children: [Text("设备：${item.name}")],
// ),
// ),
// );
// }),
],
);
}
}

225
lib/pages/aim_point/aimpoint_page.dart Normal file
View File

@ -0,0 +1,225 @@
import 'dart:async';
import 'dart:math';
import 'dart:ui' as ui;
import 'package:cpnav/appbar.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:scence_map/scence_map.dart';
import '../../service/pile/device_type.dart';
import 'aimPointer.dart';
final SightController sight = Get.put(SightController());
class AimPointer extends StatefulWidget {
const AimPointer({super.key});
@override
State<AimPointer> createState() => _AimPointerState();
}
//CounterPointer 是一个自定义的 StatefulWidget 类。
//它通过重写 createState 方法来创建一个与之关联的 State 对象。
//createState 方法返回 _CounterPointerState()，这是一个 _CounterPointerState
//类的实例，用于管理 CounterPointer 的状态和生命周期。
class _AimPointerState extends State<AimPointer> {
// late final DeviceItemController item;
// late final double maprotation;
// late final Offset targetPoint;
@override
void initState() {
super.initState();
// map.disableMove.value = true;
// map.update();
}
String gradienter = "0"; //水平仪
@override
Widget build(BuildContext context) {
final Size size = MediaQuery.of(context).size;
MediaQueryData mediaQueryData =
MediaQueryData.fromView(WidgetsBinding.instance.window); //获取当前屏幕信息
final orientation = mediaQueryData.orientation; //获得设备方向
bool isPortrait = Orientation.portrait == orientation ? true : false;
double rectWidth = size.width;
final deviceType = getDeviceType(context);
// var dx = item.x - targetPoint.dx;
// var dy = item.y - targetPoint.dy;
// var left = dx * cos(maprotation) + dy * sin(maprotation);
// var top = -dx * sin(maprotation) + dy * cos(maprotation);
if (orientation == Orientation.landscape) {
rectWidth = size.width / 2 - 60;
if (deviceType == DeviceType.mobile) {
rectWidth = size.height - 130;
}
} else {
rectWidth = size.height / 2;
if (deviceType == DeviceType.mobile) {
rectWidth = size.width - 5;
}
}
bool isDarkMode = Theme.of(context).brightness == Brightness.dark;
List<Widget> children = [
SizedBox(
width: rectWidth,
height: rectWidth,
child: Card(
shape: RoundedRectangleBorder(
side: BorderSide(color: Colors.transparent, width: 0),
borderRadius: BorderRadius.circular(4.0), // 可以根据需要调整圆角半径
),
child: Stack(
children: [
Container(
width: rectWidth,
height: rectWidth,
clipBehavior: Clip.hardEdge, //圆形剪裁
decoration: BoxDecoration(
border: Border.all(
color: isDarkMode ? Colors.white : Colors.black),
borderRadius:
BorderRadius.all(Radius.circular(rectWidth / 2)),
),
child: const SightView(),
),
Positioned(
top: 0,
left: 10,
child: Obx(() {
return TextButton(
child: Text(
"${sight.plot.value}m",
style: const TextStyle(fontSize: 20),
),
onPressed: () {
if (sight.plot.value == 1) {
sight.plot.value = 2;
} else {
sight.plot.value = 1;
}
sight.update();
},
);
})),
Positioned(
top: 25,
right: 10,
child: TextButton(
child: Text(
"垂直度:$gradienter°",
style: const TextStyle(fontSize: 20),
),
onPressed: () {},
)),
Positioned(
right: 0,
top: 0,
child: IconButton(
icon: const Icon(Icons.close),
onPressed: () {
// 关闭按钮的回调函数
sight.isCardVisible.value = false;
},
),
),
Positioned(
// left: rectWidth / 2 + left / mapcontroller.pixel2MeterRatio,
// top: rectWidth / 2 - top / mapcontroller.pixel2MeterRatio,
left: 70,
top: 70,
// child: Obx(() {
// return Transform(
// // transform: Matrix4.identity()..rotateZ(item.rotation.value),
// transform: Matrix4.identity()..rotateZ(0),
// alignment: FractionalOffset.center,
// child: DevicePointer(item),
// );
// }),
child: DevicePointer(),
)
],
),
),
),
const SizedBox(
width: 5,
height: 5,
),
const Expanded(
child: Text(""),
),
];
if (isPortrait) {
return Column(
children: children,
);
} else {
return Row(
children: children,
);
}
}
}
// 瞄准器卡片
class SightGview extends StatelessWidget {
const SightGview();
@override
Widget build(BuildContext context) {
final Size size = MediaQuery.of(context).size;
MediaQueryData mediaQueryData =
MediaQueryData.fromView(WidgetsBinding.instance.window); //获取当前屏幕信息
final orientation = mediaQueryData.orientation; //获得设备方向
double rectWidth = size.width;
final deviceType = getDeviceType(context);
if (orientation == Orientation.landscape) {
rectWidth = size.width / 2 - 60;
if (deviceType == DeviceType.mobile) {
rectWidth = size.height - 130;
}
} else {
rectWidth = size.height / 2;
if (deviceType == DeviceType.mobile) {
rectWidth = size.width - 5;
}
}
return Obx(() => Visibility(
visible: sight.isCardVisible.value,
child: Positioned(
left: sight.sightOffset.value.dx,
top: sight.sightOffset.value.dy,
width: rectWidth + 15,
height: rectWidth + 15,
child: GestureDetector(
onScaleStart: (details) {
// 正确计算初始偏移量：当前手指位置与卡片当前位置之间的差值
sight.sightInit.value =
details.localFocalPoint - sight.sightOffset.value;
//
//
//
print('sight.isCardVisible: ${sight.isCardVisible.value}');
},
onScaleUpdate: (details) {
// 使用初始偏移量来更新卡片的位置
sight.sightOffset.value =
details.localFocalPoint - sight.sightInit.value;
},
child: Container(
decoration: const BoxDecoration(color: Colors.transparent),
child: const Stack(children: [
Card(
color: Colors.transparent,
elevation: 5.0,
child: AimPointer(),
),
]))))));
}
}

3
lib/pages/pass_track/controller.dart
View File

@ -4,14 +4,13 @@ import 'package:cpnav/service/base.dart';
import 'package:scence_map/controllers/controller.dart';
import 'package:scence_map/record_entity.dart';
class PassTrackController extends GetxController {
final mapController = Get.put(ScenceMapController());
String projCode;
String projType;
late final GetServices service;
RecordEntity? selectedPilePoint;
PassTrackController(this.projCode, this.projType);
@override

152
lib/pages/pass_track/view.dart
View File

@ -1,16 +1,18 @@
//字体
import 'package:bottom_picker/resources/arrays.dart';
import 'package:cpnav/controllers/gnss_Controller.dart';
import 'package:cpnav/pages/aim_point/aimPointer.dart';
import 'package:cpnav/pages/aim_point/aimpoint_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:scence_map/controllers/controller.dart';
import 'package:scence_map/record_entity.dart';
import 'package:scence_map/scence_map.dart';
import 'package:syncfusion_flutter_sliders/sliders.dart';
import '../../controllers/gnss_Controller.dart';
import '../aim_point/aimCard.dart';
import 'iconContainer.dart';
import "controller.dart";
@ -24,7 +26,6 @@ import "controller.dart";
// import '../setting/xy_change.dart';
ScenceMapController mapcontroller = Get.put(ScenceMapController());
GnssController gnsscontroller = Get.find<GnssController>();
class PassTrack extends StatefulWidget {
final String date;
@ -40,6 +41,7 @@ class _PasstrackState extends State<PassTrack> {
final GlobalKey<PopupMenuButtonState<int>> _popupMenuKey =
GlobalKey<PopupMenuButtonState<int>>();
final controller = Get.put(PassTrackController("TEST", "pile_cm"));
final sightcontroller = Get.find<SightController>();
String str = "播放";
int sWidth = 0;
int bits = -1;
@ -113,6 +115,14 @@ class _PasstrackState extends State<PassTrack> {
onUpdate: (Offset center, double scale, double rotation) {
print("center:$center scale:$scale rotation:$rotation");
},
forGroundPainter: BorderPainter(controller),
onUpdatePilePoint: (RecordEntity? selectedPilePoint, double scale,
double rotation) {
print(
"selectedPilePoint:$selectedPilePoint scale:$scale rotation:$rotation");
controller.selectedPilePoint = selectedPilePoint;
sightcontroller.selectedPilePoint = selectedPilePoint;
},
),
Positioned(
width: isPortrait ? size.width * .63 : size.width * .41,
@ -254,9 +264,141 @@ class _PasstrackState extends State<PassTrack> {
),
),
IconContainer(),
SightGview()
SightGview(),
// CustomPaint(
// painter: BorderPainter(controller),
// ),
],
);
});
}
}
// 自定义的 BorderPainter
class BorderPainter extends CustomPainter {
final PassTrackController controller;
final GnssController gnsscontroller;
// final SightController sight;
BorderPainter(this.controller)
: gnsscontroller = Get.find<GnssController>(),
super(repaint: controller);
@override
void paint(Canvas canvas, Size size) {
// 绘制边框
// canvas.scale(controller.dtScale);
final paint = Paint()
..color = Colors.red
..strokeWidth = 3.0;
if (controller.selectedPilePoint != null) {
var offset = Offset(
controller.selectedPilePoint!.x, controller.selectedPilePoint!.y);
Offset screenPos = mapcontroller.xy2Screen0(offset);
// 计算圆的直径
double circleDiameter = 2 * 0.3 / mapcontroller.pixel2MeterRatio;
final rect = Rect.fromCenter(
center: screenPos,
width: circleDiameter + 4,
height: circleDiameter + 4);
// 定义角的长度
// double cornerLength = 10.0 ;
double cornerLength = 12;
// 确保 cornerLength 不小于最小值
if (mapcontroller.scale >= 2 && mapcontroller.scale < 5) {
cornerLength = 1.0;
} else if (mapcontroller.scale >= 5 && mapcontroller.scale < 10) {
cornerLength = 0.01;
} else if (mapcontroller.scale >= 10) {
cornerLength = 0;
}
// 左上角
canvas.drawLine(
rect.topLeft, rect.topLeft + Offset(cornerLength, 0), paint);
canvas.drawLine(
rect.topLeft, rect.topLeft + Offset(0, cornerLength), paint);
// 右上角
canvas.drawLine(
rect.topRight, rect.topRight + Offset(-cornerLength, 0), paint);
canvas.drawLine(
rect.topRight, rect.topRight + Offset(0, cornerLength), paint);
// 左下角
canvas.drawLine(
rect.bottomLeft, rect.bottomLeft + Offset(cornerLength, 0), paint);
canvas.drawLine(
rect.bottomLeft, rect.bottomLeft + Offset(0, -cornerLength), paint);
// 右下角
canvas.drawLine(
rect.bottomRight, rect.bottomRight + Offset(-cornerLength, 0), paint);
canvas.drawLine(
rect.bottomRight, rect.bottomRight + Offset(0, -cornerLength), paint);
Offset center = Offset(gnsscontroller.device.x, gnsscontroller.device.y);
Offset pilerCenter = mapcontroller.xy2Screen0(center);
//绘制虚线
if (mapcontroller.deviceList.isNotEmpty) {
Paint dashedPaint = Paint()
..color = Colors.red
..strokeWidth = 3.5;
var offset = Offset(
controller.selectedPilePoint!.x, controller.selectedPilePoint!.y);
Offset screenPos = mapcontroller.xy2Screen0(offset);
drawDashedLine(canvas, pilerCenter, screenPos, dashedPaint);
}
//
//
//
// if (!controller.isCardVisible.value) {
// if (controller.calculateDistance(pilerCenterPoint, offset) < 0.9) {
// print("距离小于1m");
// controller.isCardVisible.value = !controller.isCardVisible.value;
// } else {
// print("距离大于1m");
// }
// } else {
// if (controller.calculateDistance(pilerCenterPoint, offset) > 1.1) {
// print("距离大于1m");
// controller.isCardVisible.value = controller.isCardVisible.value;
// } else {
// print("距禽小于1m");
// }
// }
}
}
void drawDashedLine(Canvas canvas, Offset start, Offset end, Paint paint) {
const double dashWidth = 10.0;
const double dashSpace = 5.0;
double distance = (end - start).distance;
double dashCount = distance / (dashWidth + dashSpace).floor();
if (dashCount < 5000) {
for (int i = 0; i < dashCount; ++i) {
double startX = start.dx +
(end.dx - start.dx) * (i * (dashWidth + dashSpace) / distance);
double startY = start.dy +
(end.dy - start.dy) * (i * (dashWidth + dashSpace) / distance);
double endX = start.dx +
(end.dx - start.dx) *
((i * (dashWidth + dashSpace) + dashWidth) / distance);
double endY = start.dy +
(end.dy - start.dy) *
((i * (dashWidth + dashSpace) + dashWidth) / distance);
canvas.drawLine(Offset(startX, startY), Offset(endX, endY), paint);
}
}
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) {
return true;
}
}