From 9d593b8c3bdad5d0d5cfdf96dbfb230eb03f9af5 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Wed, 16 Apr 2025 13:29:24 +0800
Subject: [PATCH] add getHorizontalFieldOfView/getVerticalFieldOfView methods
 to (Dart) Camera class

---
 thermion_dart/lib/src/filament/src/camera.dart         |  3 ++-
 .../lib/src/viewer/src/ffi/src/ffi_camera.dart         | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/thermion_dart/lib/src/filament/src/camera.dart b/thermion_dart/lib/src/filament/src/camera.dart
index 0f2cd414..340bba81 100644
--- a/thermion_dart/lib/src/filament/src/camera.dart
+++ b/thermion_dart/lib/src/filament/src/camera.dart
@@ -50,6 +50,7 @@ abstract class Camera {
   Future<double> getFocalLength();
   Future<double> getFocusDistance();
   Future setFocusDistance(double focusDistance);
-
+  Future<double> getHorizontalFieldOfView();
+  Future<double> getVerticalFieldOfView();
   Future destroy();
 }
diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_camera.dart b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_camera.dart
index 53c9ba87..faa55623 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_camera.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_camera.dart
@@ -158,4 +158,14 @@ class FFICamera extends Camera {
 
   Future<double> getFocusDistance() async => Camera_getFocusDistance(camera);
   Future setFocusDistance(double focusDistance) async => Camera_setFocusDistance(camera, focusDistance);
+  
+  @override
+  Future<double> getHorizontalFieldOfView() async {
+    return Camera_getFov(camera, true);
+  }
+  
+  @override
+  Future<double> getVerticalFieldOfView() async {
+    return Camera_getFov(camera, false);
+  }
 }