74 lines
2.9 KiB
Dart
74 lines
2.9 KiB
Dart
import 'package:get/get.dart';
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import 'package:intaleq_maps/intaleq_maps.dart';
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import '../models/military_operations_models.dart';
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import '../services/hlz_assessment_engine.dart';
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/// ============================================================================
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/// [HlzController] - وحدة التحكم بتقييم مهابط الطيران العامودي
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/// ============================================================================
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/// English:
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/// GetX Controller managing Helicopter Landing Zone (HLZ) parameters, terrain
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/// slope gradient calculations, approach corridor clearances, and suitability scoring.
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///
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/// العربية:
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/// متحكم GetX لإدارة تقييم مهابط المروحيات العسكرية، فحص نسبة انحدار الأرض،
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/// سلامة ممرات الاقتراب والإقلاع، وتحديد درجة صلاحية المهبط تكتيكياً.
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/// ============================================================================
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class HlzController extends GetxController {
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// ── Observables / الحالات التفاعلية ──────────────────────────────────────
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final Rx<LatLng?> selectedPosition = Rx<LatLng?>(null);
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final Rx<HelicopterType> helicopterType =
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Rx<HelicopterType>(HelicopterType.mediumLift);
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final RxDouble approachAzimuthDeg = 0.0.obs;
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final RxBool isLoading = false.obs;
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final Rx<HlzAssessmentResult?> assessmentResult =
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Rx<HlzAssessmentResult?>(null);
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/// Set Landing Pad Center Location / تعيين موقع مركز المهبط المقترح
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void setPosition(LatLng pos) {
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selectedPosition.value = pos;
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assessLandingZone();
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}
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/// Select Helicopter Airframe Type / تحديد فئة الطوافة (خفيفة / متوسطة / ثقيلة)
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void setHelicopterType(HelicopterType type) {
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helicopterType.value = type;
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assessLandingZone();
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}
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/// Set Approach Corridor Azimuth / تحديد سمت ممر الاقتراب
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void setApproachAzimuth(double azimuthDeg) {
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approachAzimuthDeg.value = azimuthDeg;
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assessLandingZone();
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}
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/// Run Full HLZ Assessment / تنفيذ التقييم الميداني الشامل للمهبط
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Future<void> assessLandingZone() async {
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if (selectedPosition.value == null) {
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assessmentResult.value = null;
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return;
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}
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try {
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isLoading.value = true;
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final res = await HlzAssessmentEngine.assessLandingZone(
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center: selectedPosition.value!,
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helicopterType: helicopterType.value,
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approachAzimuthDeg: approachAzimuthDeg.value,
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);
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assessmentResult.value = res;
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} catch (e) {
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assessmentResult.value = null;
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} finally {
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isLoading.value = false;
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}
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}
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/// Reset HLZ state / إعادة ضبط المهبط
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void reset() {
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selectedPosition.value = null;
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assessmentResult.value = null;
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approachAzimuthDeg.value = 0.0;
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}
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}
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