chore: Initial commit

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XPovRHpejR4zRxuhjY4Qs3
2026-10-10 04:05:10 +00:00 · 2026-09-04 16:53:52 +02:00
commit 7924803351
516 changed files with 207265 additions and 0 deletions
--- a/lib/models/custom_map_config.dart
+++ b/lib/models/custom_map_config.dart
@@ -0,0 +1,151 @@
+import 'dart:math' as math;
+
+import 'package:flutter_map/flutter_map.dart';
+import 'package:latlong2/latlong.dart';
+
+import '../utils/custom_map_id.dart';
+
+class CustomMapConfig {
+  final String filePath;
+  final String displayName;
+  final String mapId;
+  final int imageWidth;
+  final int imageHeight;
+  final double? metersPerPixel;
+  final LatLng? calibrationPointA;
+  final LatLng? calibrationPointB;
+
+  const CustomMapConfig({
+    required this.filePath,
+    required this.displayName,
+    required this.mapId,
+    required this.imageWidth,
+    required this.imageHeight,
+    this.metersPerPixel,
+    this.calibrationPointA,
+    this.calibrationPointB,
+  });
+
+  bool get isCalibrated => metersPerPixel != null && metersPerPixel! > 0;
+
+  double get _displayScale {
+    final heightScale = imageHeight / 90.0;
+    final widthScale = imageWidth / 180.0;
+    return math.max(1.0, math.max(heightScale, widthScale));
+  }
+
+  double get _displayHeight => imageHeight / _displayScale;
+
+  double get _displayWidth => imageWidth / _displayScale;
+
+  LatLngBounds get bounds =>
+      LatLngBounds(const LatLng(0, 0), LatLng(_displayHeight, _displayWidth));
+
+  LatLngBounds get displayBounds =>
+      LatLngBounds(LatLng(_displayHeight, 0), LatLng(0, _displayWidth));
+
+  LatLng toDisplayPoint(LatLng point) {
+    return LatLng(
+      _displayHeight - (point.latitude / _displayScale),
+      point.longitude / _displayScale,
+    );
+  }
+
+  LatLng fromDisplayPoint(LatLng point) {
+    return LatLng(
+      (_displayHeight - point.latitude) * _displayScale,
+      point.longitude * _displayScale,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'filePath': filePath,
+      'displayName': displayName,
+      'mapId': mapId,
+      'imageWidth': imageWidth,
+      'imageHeight': imageHeight,
+      'metersPerPixel': metersPerPixel,
+      'calibrationPointA': calibrationPointA != null
+          ? {
+              'lat': calibrationPointA!.latitude,
+              'lon': calibrationPointA!.longitude,
+            }
+          : null,
+      'calibrationPointB': calibrationPointB != null
+          ? {
+              'lat': calibrationPointB!.latitude,
+              'lon': calibrationPointB!.longitude,
+            }
+          : null,
+    };
+  }
+
+  CustomMapConfig copyWith({
+    String? filePath,
+    String? displayName,
+    String? mapId,
+    int? imageWidth,
+    int? imageHeight,
+    double? metersPerPixel,
+    bool clearMetersPerPixel = false,
+    LatLng? calibrationPointA,
+    bool clearCalibrationPointA = false,
+    LatLng? calibrationPointB,
+    bool clearCalibrationPointB = false,
+  }) {
+    return CustomMapConfig(
+      filePath: filePath ?? this.filePath,
+      displayName: displayName ?? this.displayName,
+      mapId: normalizeCustomMapId(mapId) ?? this.mapId,
+      imageWidth: imageWidth ?? this.imageWidth,
+      imageHeight: imageHeight ?? this.imageHeight,
+      metersPerPixel: clearMetersPerPixel
+          ? null
+          : (metersPerPixel ?? this.metersPerPixel),
+      calibrationPointA: clearCalibrationPointA
+          ? null
+          : (calibrationPointA ?? this.calibrationPointA),
+      calibrationPointB: clearCalibrationPointB
+          ? null
+          : (calibrationPointB ?? this.calibrationPointB),
+    );
+  }
+
+  static CustomMapConfig? fromJson(Map<String, dynamic>? json) {
+    if (json == null) return null;
+
+    final filePath = json['filePath'];
+    final displayName = json['displayName'];
+    final mapId = json['mapId'];
+    final imageWidth = json['imageWidth'];
+    final imageHeight = json['imageHeight'];
+    if (filePath is! String ||
+        displayName is! String ||
+        mapId is! String ||
+        imageWidth is! int ||
+        imageHeight is! int) {
+      return null;
+    }
+
+    LatLng? parsePoint(dynamic raw) {
+      if (raw is! Map<String, dynamic>) return null;
+      final lat = raw['lat'];
+      final lon = raw['lon'];
+      if (lat is! num || lon is! num) return null;
+      return LatLng(lat.toDouble(), lon.toDouble());
+    }
+
+    final metersPerPixel = json['metersPerPixel'];
+    return CustomMapConfig(
+      filePath: filePath,
+      displayName: displayName,
+      mapId: normalizeCustomMapId(mapId) ?? mapId,
+      imageWidth: imageWidth,
+      imageHeight: imageHeight,
+      metersPerPixel: metersPerPixel is num ? metersPerPixel.toDouble() : null,
+      calibrationPointA: parsePoint(json['calibrationPointA']),
+      calibrationPointB: parsePoint(json['calibrationPointB']),
+    );
+  }
+}