feat: expose more camera methods

thermion_dart/lib/thermion_dart/viewer/ffi/src/camera_ffi.dart

@@ -11,12 +11,13 @@ class ThermionFFICamera extends Camera {
   ThermionFFICamera(this.pointer);
 
   @override
-  Future setProjectionMatrixWithCulling(Matrix4 projectionMatrix,
-      double near, double far) async {
+  Future setProjectionMatrixWithCulling(
+      Matrix4 projectionMatrix, double near, double far) async {
     Camera_setCustomProjectionWithCulling(
-        pointer,
-        matrix4ToDouble4x4(projectionMatrix),
-        near,
-        far);
+        pointer, matrix4ToDouble4x4(projectionMatrix), near, far);
+  }
+
+  Future<Matrix4> getModelMatrix() async {
+    return double4x4ToMatrix4(Camera_getModelMatrix(pointer));
   }
 }

thermion_dart/lib/thermion_dart/viewer/ffi/src/thermion_dart.g.dart

@@ -16,16 +16,6 @@ external ffi.Pointer<ffi.Void> make_resource_loader(
   ffi.Pointer<ffi.Void> owner,
 );
 
-@ffi.Native<
-    ffi.Pointer<TViewer> Function(ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Void>,
-        ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.Char>)>(isLeaf: true)
-external ffi.Pointer<TViewer> create_filament_viewer(
-  ffi.Pointer<ffi.Void> context,
-  ffi.Pointer<ffi.Void> loader,
-  ffi.Pointer<ffi.Void> platform,
-  ffi.Pointer<ffi.Char> uberArchivePath,
-);
-
 @ffi.Native<ffi.Void Function(ffi.Pointer<TViewer>)>(isLeaf: true)
 external void destroy_filament_viewer(
   ffi.Pointer<TViewer> viewer,
@@ -906,11 +896,9 @@ external void Camera_setCustomProjectionWithCulling(
   double far,
 );
 
-@ffi.Native<ffi.Pointer<TCamera> Function(ffi.Pointer<TEngine>, EntityId)>(
-    isLeaf: true)
-external ffi.Pointer<TCamera> get_camera_component(
-  ffi.Pointer<TEngine> engine,
-  int entity,
+@ffi.Native<double4x4 Function(ffi.Pointer<TCamera>)>(isLeaf: true)
+external double4x4 Camera_getModelMatrix(
+  ffi.Pointer<TCamera> camera,
 );
 
 @ffi.Native<

thermion_dart/lib/thermion_dart/viewer/shared_types/camera.dart

@@ -1,8 +1,8 @@
 import 'package:vector_math/vector_math_64.dart';
 
 abstract class Camera {
+  Future setProjectionMatrixWithCulling(
+      Matrix4 projectionMatrix, double near, double far);
 
-  Future setProjectionMatrixWithCulling(Matrix4 projectionMatrix, double near, double far);
-  
+  Future<Matrix4> getModelMatrix();
 }
-