239 lines
7.7 KiB
Dart
239 lines
7.7 KiB
Dart
import 'package:cpnav/pages/real_data/realController.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:scence_map/controllers/controller.dart';
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import 'package:scence_map/record_entity.dart';
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import 'package:scence_map/scence_map.dart';
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import '../../service/pile/device_type.dart';
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final ScenceMapController mapcontroller = Get.put(ScenceMapController());
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// 对点 瞄准器
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class SightController extends GetxController {
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var isNomal = true.obs;
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//左下圆
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var sightOffset = const Offset(3, 3).obs;
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var sightOffsetInit = const Offset(0, 0).obs;
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var sightInit = const Offset(0, 0).obs;
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// 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
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var isCardVisible = false.obs; // 控制卡片是否可见
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RecordEntity? selectedPilePoint;
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var initDx = 0.0.obs;
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var isFirst = true.obs;
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var visualList = [].obs;
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var plot = 2.0.obs;
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var scale = 0.75.obs;
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reset() {
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sightOffset.value = const Offset(3, 3);
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sightOffsetInit.value = const Offset(0, 0);
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sightInit.value = const Offset(0, 0);
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initDx.value = 0.0;
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update();
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}
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}
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class SightView extends GetView<SightController> {
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const SightView({super.key});
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@override
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Widget build(BuildContext context) {
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final size = MediaQuery.of(context).size;
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MediaQueryData mediaQueryData =
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MediaQueryData.fromView(WidgetsBinding.instance.window); //获取当前屏幕信息
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final orientation = mediaQueryData.orientation; //获得设备方向
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final deviceType = getDeviceType(context);
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double rectWidth = size.height / 2;
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if (!controller.isNomal.value) {
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rectWidth = size.width;
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} else {
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if (orientation == Orientation.landscape) {
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rectWidth = size.width / 2;
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if (deviceType == DeviceType.mobile) {
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rectWidth = size.height - 5;
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}
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} else {
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rectWidth = size.height / 2;
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if (deviceType == DeviceType.mobile) {
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rectWidth = size.width - 5;
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}
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}
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}
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bool isDarkMode = Theme.of(context).brightness == Brightness.dark;
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return Stack(
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children: [
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CustomPaint(
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//绘制瞄准器
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size: Size(rectWidth, rectWidth),
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painter: DrawCicle(controller, 0, 0, isDarkMode),
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)
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],
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);
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}
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}
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class DrawCicle extends CustomPainter {
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final SightController sight;
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final double tiltX;
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final double tiltY;
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final bool isDarkMode;
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DrawCicle(this.sight, this.tiltX, this.tiltY, this.isDarkMode);
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final _paint = Paint(); //创建一个画笔并配置其属性
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Path path = Path();
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List<IconData> icons = [
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Icons.arrow_drop_up,
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Icons.arrow_drop_down,
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Icons.arrow_left,
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Icons.arrow_right
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];
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List<Offset> iconOffset = [];
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List<String> text = ["", "", "", ""]; //['前移', '后移', '左移', '右移'];
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@override
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void paint(Canvas canvas, size) {
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_paint
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..strokeWidth = 2
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..style = PaintingStyle.stroke
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..color = const Color.fromARGB(255, 183, 183, 162);
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double rectWidth = (size.height / 2 - 5).roundToDouble();
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if (!sight.isNomal.value) {
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} else {}
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path.moveTo(0, rectWidth + 5);
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path.lineTo(size.height, rectWidth + 5);
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path.moveTo(rectWidth + 5, 0);
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path.lineTo(rectWidth + 5, size.height);
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canvas.drawPath(path, _paint);
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// 总长 2m
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double step = (rectWidth / sight.plot.value / 10).roundToDouble();
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canvas.translate(rectWidth + 5, rectWidth + 5);
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for (var i = 0; i < 21; i++) {
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if (i % 10 == 0) {
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double line = 7;
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canvas.drawLine(Offset(0, i * step), Offset(line, i * step), _paint);
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canvas.drawLine(Offset(i * step, 0), Offset(i * step, line), _paint);
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canvas.drawLine(Offset(0, -i * step), Offset(line, -i * step), _paint);
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canvas.drawLine(Offset(-i * step, 0), Offset(-i * step, line), _paint);
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drawText(canvas, Offset(line, i * step), i ~/ 10);
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drawText(canvas, Offset(line, -i * step), (-i ~/ 10));
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if (i ~/ 10 != 0) {
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drawText(canvas, Offset(i * step, line), i ~/ 10);
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drawText(canvas, Offset(-i * step, line), (-i ~/ 10));
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}
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} else if (i % 5 == 0) {
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double line = 5;
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canvas.drawLine(Offset(0, i * step), Offset(line, i * step), _paint);
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canvas.drawLine(Offset(i * step, 0), Offset(i * step, line), _paint);
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canvas.drawLine(Offset(0, -i * step), Offset(line, -i * step), _paint);
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canvas.drawLine(Offset(-i * step, 0), Offset(-i * step, line), _paint);
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} else {
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double line = 3;
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canvas.drawLine(Offset(0, i * step), Offset(line, i * step), _paint);
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canvas.drawLine(Offset(i * step, 0), Offset(i * step, line), _paint);
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canvas.drawLine(Offset(0, -i * step), Offset(line, -i * step), _paint);
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canvas.drawLine(Offset(-i * step, 0), Offset(-i * step, line), _paint);
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}
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}
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canvas.translate(-(rectWidth + 5), -(rectWidth + 5));
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canvas.translate(rectWidth + 5, rectWidth + 5);
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// if (sight.selectedRecord.value != Offset(2, 2)) {
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// drawPoint(canvas);
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// }
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// // 绘制水平仪
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// double x = real.tiltX.value; //
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// double y = real.tiltY.value; //
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// print("----${real.centerX.value},${real.centerY.value}");
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// if (real.tiltX.value == 0 || real.tiltY.value == 0) {
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// x = 0;
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// y = 0;
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// }
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// _paint.color = Colors.red;
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// canvas.drawCircle(Offset(x * step * 10, y * step * 10), 10, _paint);
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// canvas.translate(-(rectWidth + 5), -(rectWidth + 5));
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}
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drawText(Canvas canvas, Offset offset, int i, [bool isShow = true]) {
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TextPainter textPainter = TextPainter(
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text: TextSpan(
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text: isShow ? "$i m" : "$i",
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style: TextStyle(
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fontSize: 12, color: isDarkMode ? Colors.white : Colors.black)),
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textDirection: TextDirection.ltr,
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textAlign: TextAlign.left);
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textPainter.layout();
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textPainter.paint(canvas, offset);
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}
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drawPoint(Canvas canvas) {
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canvas.drawCircle(Offset.zero, 20, Paint()..color = Colors.grey);
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// drawText(canvas, pos - const Offset(20, 10), i, false);
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}
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// drawRect(Canvas canvas, double rectWidth) {
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// double x = item.dx - real.centerX.value;
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// double y = item.dy - real.centerY.value;
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// Offset center = Offset(x, y);
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// canvas.drawRect(
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// Rect.fromCenter(center: center, width: rectWidth, height: rectWidth),
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// _paint);
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// }
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@override
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bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
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}
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class DevicePointer extends StatelessWidget {
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// final DeviceItemController item;
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// DevicePointer(this.item);
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DevicePointer();
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@override
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Widget build(BuildContext context) {
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// double carWidth = item.width / controller.pixel2MeterRatio;
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// double carHeight = item.height / controller.pixel2MeterRatio;
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return Stack(
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alignment: Alignment.center,
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children: [
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SizedBox(
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width: 60.0, // 设置图像的宽度
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height: 60.0, // 设置图像的高度
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child: Image.asset(
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"images/navi_pointer.png",
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errorBuilder: (context, error, stackTrace) {
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return Text('无法加载图片');
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},
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),
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),
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// Obx(() {
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// Offset offset = controller.xy2Screen(
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// gnsscontroller.pilerCenter.X, gnsscontroller.pilerCenter.Y);
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// return Positioned(
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// left: offset.dx,
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// top: offset.dy,
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// child: Transform(
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// transform: Matrix4.identity()
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// ..rotateZ(-controller.rotation.value),
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// child: Column(
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// children: [Text("设备：${item.name}")],
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// ),
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// ),
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// );
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// }),
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],
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);
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}
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}
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