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feat(tactical): sovereign military suite with 100% real satellite DEM intervisibility, viewshed 360, offline engines, and entitlements

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Hamza-Ayed
2026-08-22 15:11:16 +03:00
parent 4a7859f4c2
commit c10fd2396c
74 changed files with 14866 additions and 4001 deletions
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packages/tactical_app/lib/widgets/tactical_viewshed_sheet.dart
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import 'package:flutter/material.dart';
import 'package:intaleq_maps/intaleq_maps.dart';
import '../services/viewshed_360_engine.dart';
import '../services/offline_los_engine.dart';
import '../services/military_grid_utils.dart';
/// Tactical Bottom Sheet for 360° Radial Viewshed (تحليل حقل الرؤية الدائري 360 درجة)
class TacticalViewshedSheet extends StatefulWidget {
final LatLng observer;
final LatLng? currentGps;
final Function(LatLng newObs)? onUpdateObserver;
final Function(Viewshed360Report report) onReportUpdated;
final VoidCallback onPickObserverOnMap;
final VoidCallback onClose;
const TacticalViewshedSheet({
super.key,
required this.observer,
this.currentGps,
this.onUpdateObserver,
required this.onReportUpdated,
required this.onPickObserverOnMap,
required this.onClose,
});
@override
State<TacticalViewshedSheet> createState() => _TacticalViewshedSheetState();
}
class _TacticalViewshedSheetState extends State<TacticalViewshedSheet> with SingleTickerProviderStateMixin {
late LatLng _currentObs;
double _radiusKm = 5.0;
double _observerHeightM = 2.0;
int _rayCount = 360; // 360 continuous 1-degree radial rays (15-20ms)
Viewshed360Report? _report;
bool _isCalculating = false;
bool _showCoordInputs = false;
late TabController _coordTabController;
late TextEditingController _obsEastingCtrl;
late TextEditingController _obsNorthingCtrl;
late TextEditingController _obsLatCtrl;
late TextEditingController _obsLngCtrl;
@override
void initState() {
super.initState();
_currentObs = widget.observer;
_coordTabController = TabController(length: 2, vsync: this);
final obsMil = MilitaryGridUtils.fromLatLng(_currentObs);
_obsEastingCtrl = TextEditingController(text: obsMil.eastingStr);
_obsNorthingCtrl = TextEditingController(text: obsMil.northingStr);
_obsLatCtrl = TextEditingController(text: _currentObs.latitude.toStringAsFixed(6));
_obsLngCtrl = TextEditingController(text: _currentObs.longitude.toStringAsFixed(6));
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) _computeViewshed();
});
}
@override
void didUpdateWidget(covariant TacticalViewshedSheet oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.observer != widget.observer) {
_currentObs = widget.observer;
final obsMil = MilitaryGridUtils.fromLatLng(_currentObs);
_obsEastingCtrl.text = obsMil.eastingStr;
_obsNorthingCtrl.text = obsMil.northingStr;
_obsLatCtrl.text = _currentObs.latitude.toStringAsFixed(6);
_obsLngCtrl.text = _currentObs.longitude.toStringAsFixed(6);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) _computeViewshed();
});
}
}
@override
void dispose() {
_coordTabController.dispose();
_obsEastingCtrl.dispose();
_obsNorthingCtrl.dispose();
_obsLatCtrl.dispose();
_obsLngCtrl.dispose();
super.dispose();
}
void _computeViewshed() async {
setState(() => _isCalculating = true);
final report = await Viewshed360Engine.calculateAsync(
observer: _currentObs,
radiusMeters: _radiusKm * 1000.0,
observerHeightM: _observerHeightM,
rayCount: _rayCount,
);
if (mounted) {
setState(() {
_report = report;
_isCalculating = false;
});
widget.onReportUpdated(report);
}
}
void _applyManualCoordinates() {
LatLng newObs = _currentObs;
if (_coordTabController.index == 0) {
final e = double.tryParse(_obsEastingCtrl.text) ?? 0;
final n = double.tryParse(_obsNorthingCtrl.text) ?? 0;
if (e > 100000 && n > 1000000) {
newObs = MilitaryGridUtils.toLatLng(easting: e, northing: n);
}
} else {
final lat = double.tryParse(_obsLatCtrl.text);
final lng = double.tryParse(_obsLngCtrl.text);
if (lat != null && lng != null) {
newObs = LatLng(lat, lng);
}
}
setState(() {
_currentObs = newObs;
_showCoordInputs = false;
});
widget.onUpdateObserver?.call(newObs);
_computeViewshed();
}
@override
Widget build(BuildContext context) {
final obsMil = MilitaryGridUtils.fromLatLng(_currentObs);
final obsElev = JordanDemSurface.elevationAt(_currentObs.latitude, _currentObs.longitude);
return Container(
padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 14),
decoration: const BoxDecoration(
color: Color(0xFF0F172A),
borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
border: Border(top: BorderSide(color: Color(0xFF38BDF8), width: 1.5)),
),
child: SafeArea(
top: false,
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Handle Bar
Center(
child: Container(
width: 40,
height: 4,
margin: const EdgeInsets.only(bottom: 12),
decoration: BoxDecoration(
color: Colors.white24,
borderRadius: BorderRadius.circular(2),
),
),
),
// Header Bar
Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: const Color(0x3322C55E),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: const Color(0xFF22C55E)),
),
child: const Icon(Icons.radar, color: Color(0xFF4ADE80), size: 22),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'منظومة حقل الرؤية والرصد 360° (360° Viewshed)',
style: TextStyle(color: Colors.white, fontSize: 13, fontWeight: FontWeight.bold),
overflow: TextOverflow.ellipsis,
),
Text(
'مركز الرصد: ${obsMil.arabicFullFormat} • ارتفاع: ${obsElev.round()}م',
style: const TextStyle(color: Color(0xFF38BDF8), fontSize: 11),
overflow: TextOverflow.ellipsis,
),
],
),
),
IconButton(
onPressed: widget.onClose,
icon: const Icon(Icons.close, color: Colors.white70, size: 20),
),
],
),
const SizedBox(height: 12),
// Metrics Card
if (_report != null)
Container(
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 12),
decoration: BoxDecoration(
color: const Color(0xFF1E293B),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.white10),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildMetricCol(
'المساحة المكشوفة',
'${_report!.visibleAreaSqKm.toStringAsFixed(1)} كم²',
const Color(0xFF4ADE80),
),
_buildDivider(),
_buildMetricCol(
'كفاءة التغطية',
'${_report!.visibilityPercentage}%',
_report!.visibilityPercentage > 50 ? const Color(0xFF4ADE80) : const Color(0xFFF59E0B),
),
_buildDivider(),
_buildMetricCol(
'متوسط المدى',
'${_report!.averageSightRangeKm.toStringAsFixed(1)} كم',
const Color(0xFF38BDF8),
),
],
),
),
const SizedBox(height: 12),
// Radius Slider
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
const Icon(Icons.blur_circular, size: 16, color: Color(0xFF38BDF8)),
const SizedBox(width: 6),
Text(
'نصف قطر المسح: ${_radiusKm.toStringAsFixed(1)} كم',
style: const TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.bold),
),
],
),
Text(
'${(_radiusKm * 1000).round()} متر',
style: const TextStyle(color: Colors.white60, fontSize: 11),
),
],
),
Slider(
value: _radiusKm,
min: 1.0,
max: 15.0,
divisions: 14,
activeColor: const Color(0xFF38BDF8),
inactiveColor: Colors.white12,
onChanged: (val) {
setState(() => _radiusKm = val);
_computeViewshed();
},
),
// Optic Height Segmented Choice
Row(
children: [
const Icon(Icons.height, size: 16, color: Color(0xFFF59E0B)),
const SizedBox(width: 6),
const Text(
'ارتفاع نقطة الرصد / البصريات:',
style: TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.bold),
),
],
),
const SizedBox(height: 6),
Row(
children: [
_buildHeightChip(2.0, '2م (منظار)'),
const SizedBox(width: 6),
_buildHeightChip(5.0, '5م (مركبة)'),
const SizedBox(width: 6),
_buildHeightChip(10.0, '10م (سارية)'),
const SizedBox(width: 6),
_buildHeightChip(25.0, '25م (برج)'),
],
),
const SizedBox(height: 12),
// Action Buttons Row: [Manual Coordinates / Map Selection / Current GPS]
Row(
children: [
Expanded(
child: OutlinedButton.icon(
onPressed: () => setState(() => _showCoordInputs = !_showCoordInputs),
style: OutlinedButton.styleFrom(
foregroundColor: const Color(0xFF38BDF8),
side: const BorderSide(color: Color(0xFF38BDF8)),
padding: const EdgeInsets.symmetric(vertical: 10),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
),
icon: Icon(_showCoordInputs ? Icons.expand_less : Icons.edit_location_alt, size: 16),
label: const Text('إدخال إحداثيات', style: TextStyle(fontSize: 11, fontWeight: FontWeight.bold)),
),
),
const SizedBox(width: 8),
Expanded(
child: ElevatedButton.icon(
onPressed: widget.onPickObserverOnMap,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF0284C7),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 10),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
),
icon: const Icon(Icons.touch_app, size: 16),
label: const Text('نقر من الخريطة 👁️', style: TextStyle(fontSize: 11, fontWeight: FontWeight.bold)),
),
),
if (widget.currentGps != null) ...[
const SizedBox(width: 8),
IconButton(
tooltip: 'استخدام موقعي الحالي',
style: IconButton.styleFrom(
backgroundColor: const Color(0xFF1E293B),
foregroundColor: const Color(0xFF22C55E),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: const BorderSide(color: Color(0xFF22C55E)),
),
),
icon: const Icon(Icons.my_location, size: 18),
onPressed: () {
setState(() {
_currentObs = widget.currentGps!;
});
widget.onUpdateObserver?.call(_currentObs);
_computeViewshed();
},
),
],
],
),
// Coordinate Inputs Box
if (_showCoordInputs) ...[
const SizedBox(height: 12),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFF1E293B),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.white12),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
TabBar(
controller: _coordTabController,
indicatorColor: const Color(0xFF38BDF8),
labelColor: const Color(0xFF38BDF8),
unselectedLabelColor: Colors.white60,
tabs: const [
Tab(text: 'شبكة عسكرية (UTM)'),
Tab(text: 'درجات عشرية (Lat/Lng)'),
],
),
const SizedBox(height: 10),
SizedBox(
height: 70,
child: TabBarView(
controller: _coordTabController,
children: [
// UTM
Row(
children: [
Expanded(
child: TextField(
controller: _obsEastingCtrl,
keyboardType: TextInputType.number,
style: const TextStyle(color: Colors.white, fontSize: 12),
decoration: InputDecoration(
labelText: 'شرقيات (Easting)',
labelStyle: const TextStyle(color: Colors.white60, fontSize: 11),
filled: true,
fillColor: const Color(0xFF0F172A),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
),
),
),
const SizedBox(width: 8),
Expanded(
child: TextField(
controller: _obsNorthingCtrl,
keyboardType: TextInputType.number,
style: const TextStyle(color: Colors.white, fontSize: 12),
decoration: InputDecoration(
labelText: 'شماليات (Northing)',
labelStyle: const TextStyle(color: Colors.white60, fontSize: 11),
filled: true,
fillColor: const Color(0xFF0F172A),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
),
),
),
],
),
// Decimal
Row(
children: [
Expanded(
child: TextField(
controller: _obsLatCtrl,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: Colors.white, fontSize: 12),
decoration: InputDecoration(
labelText: 'دائرة العرض (Lat)',
labelStyle: const TextStyle(color: Colors.white60, fontSize: 11),
filled: true,
fillColor: const Color(0xFF0F172A),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
),
),
),
const SizedBox(width: 8),
Expanded(
child: TextField(
controller: _obsLngCtrl,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: Colors.white, fontSize: 12),
decoration: InputDecoration(
labelText: 'خط الطول (Lng)',
labelStyle: const TextStyle(color: Colors.white60, fontSize: 11),
filled: true,
fillColor: const Color(0xFF0F172A),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
),
),
),
],
),
],
),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed: _applyManualCoordinates,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF22C55E),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 10),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
),
child: const Text('تطبيق الإحداثيات وإعادة الرصد', style: TextStyle(fontWeight: FontWeight.bold)),
),
],
),
),
],
],
),
),
),
);
}
Widget _buildHeightChip(double h, String label) {
final isSelected = _observerHeightM == h;
return Expanded(
child: InkWell(
onTap: () {
setState(() => _observerHeightM = h);
_computeViewshed();
},
child: Container(
padding: const EdgeInsets.symmetric(vertical: 6),
decoration: BoxDecoration(
color: isSelected ? const Color(0xFF0284C7) : const Color(0xFF1E293B),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: isSelected ? const Color(0xFF38BDF8) : Colors.white12),
),
child: Center(
child: Text(
label,
style: TextStyle(
color: isSelected ? Colors.white : Colors.white70,
fontSize: 9.5,
fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
),
),
),
),
),
);
}
Widget _buildMetricCol(String title, String val, Color color) {
return Column(
children: [
Text(title, style: const TextStyle(color: Colors.white60, fontSize: 10)),
const SizedBox(height: 2),
Text(val, style: TextStyle(color: color, fontSize: 13, fontWeight: FontWeight.bold)),
],
);
}
Widget _buildDivider() {
return Container(width: 1, height: 26, color: Colors.white12);
}
}