expose View methods for transparent picking

thermion_dart/lib/src/bindings/src/thermion_dart_ffi.g.dart

@@ -571,6 +571,17 @@ external void View_setFogOptions(
   TFogOptions tFogOptions,
 );
 
+@ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.Bool)>(isLeaf: true)
+external void View_setTransparentPickingEnabled(
+  ffi.Pointer<TView> tView,
+  bool enabled,
+);
+
+@ffi.Native<ffi.Bool Function(ffi.Pointer<TView>)>(isLeaf: true)
+external bool View_isTransparentPickingEnabled(
+  ffi.Pointer<TView> tView,
+);
+
 @ffi.Native<
     ffi.Void Function(ffi.Pointer<TView>, ffi.Uint32, ffi.Uint32, ffi.Uint32,
         PickCallback)>(isLeaf: true)

thermion_dart/lib/src/bindings/src/thermion_dart_js_interop.g.dart

@@ -720,6 +720,13 @@ extension type NativeLibrary(JSObject _) implements JSObject {
     Pointer<TView> tView,
     Pointer<TFogOptions> tFogOptionsPtr,
   );
+  external void _View_setTransparentPickingEnabled(
+    Pointer<TView> tView,
+    bool enabled,
+  );
+  external int _View_isTransparentPickingEnabled(
+    Pointer<TView> tView,
+  );
   external void _View_pick(
     Pointer<TView> tView,
     int requestId,
@@ -3008,6 +3015,21 @@ void View_setFogOptions(
   return result;
 }
 
+void View_setTransparentPickingEnabled(
+  self.Pointer<TView> tView,
+  bool enabled,
+) {
+  final result = _lib._View_setTransparentPickingEnabled(tView.cast(), enabled);
+  return result;
+}
+
+bool View_isTransparentPickingEnabled(
+  self.Pointer<TView> tView,
+) {
+  final result = _lib._View_isTransparentPickingEnabled(tView.cast());
+  return result == 1;
+}
+
 void View_pick(
   self.Pointer<TView> tView,
   int requestId,

thermion_dart/lib/src/filament/src/implementation/ffi_view.dart

@@ -335,4 +335,12 @@ class FFIView extends View<Pointer<TView>> {
   void setName(String name) {
     View_setName(getNativeHandle(), name.toNativeUtf8().cast());
   }
+
+  Future setTransparentPickingEnabled(bool enabled) async {
+    View_setTransparentPickingEnabled(getNativeHandle(), enabled);
+  }
+
+  Future<bool> isTransparentPickingEnabled() async {
+    return View_isTransparentPickingEnabled(getNativeHandle());
+  }
 }

thermion_dart/lib/src/filament/src/interface/view.dart

@@ -92,6 +92,9 @@ abstract class View<T> extends NativeHandle<T> {
   Future setShadowsEnabled(bool enabled);
   Future setLayerVisibility(VisibilityLayers layer, bool visible);
 
+  Future setTransparentPickingEnabled(bool enabled);
+  Future<bool> isTransparentPickingEnabled();
+
   /// Renders an outline around [entity] with the given color.
   Future setStencilHighlight(ThermionAsset asset,
       {double r = 1.0,

thermion_dart/native/include/c_api/TView.h

@@ -89,6 +89,8 @@ EMSCRIPTEN_KEEPALIVE bool View_isDitheringEnabled(TView *tView);
 EMSCRIPTEN_KEEPALIVE void View_setScene(TView *tView, TScene *tScene);
 EMSCRIPTEN_KEEPALIVE void View_setFrontFaceWindingInverted(TView *tView, bool inverted);
 EMSCRIPTEN_KEEPALIVE void View_setFogOptions(TView *tView, TFogOptions tFogOptions);
+EMSCRIPTEN_KEEPALIVE void View_setTransparentPickingEnabled(TView *tView, bool enabled);
+EMSCRIPTEN_KEEPALIVE bool View_isTransparentPickingEnabled(TView *tView);
 
 typedef void (*PickCallback)(uint32_t requestId, EntityId entityId, float depth, float fragX, float fragY, float fragZ);
 EMSCRIPTEN_KEEPALIVE void View_pick(TView* tView, uint32_t requestId, uint32_t x, uint32_t y, PickCallback callback);

thermion_dart/native/src/c_api/TView.cpp

@@ -284,6 +284,16 @@ namespace thermion
             view->setName(name);
         }
 
+        EMSCRIPTEN_KEEPALIVE void View_setTransparentPickingEnabled(TView* tView, bool enabled) {
+            auto view = reinterpret_cast<View *>(tView);
+            view->setTransparentPickingEnabled(enabled);
+        }
+
+        EMSCRIPTEN_KEEPALIVE bool View_isTransparentPickingEnabled(TView* tView) {
+            auto view = reinterpret_cast<View *>(tView);
+            return view->isTransparentPickingEnabled();
+        }
+
 #ifdef __cplusplus
     }
 }