add shadow methods to wasm/js viewers

thermion_dart/lib/thermion_dart/compatibility/web/interop/thermion_viewer_js.dart

@@ -826,4 +826,19 @@ class ThermionViewerJS implements ThermionViewer {
   void onDispose(Future Function() callback) {
     _onDispose.add(callback);
   }
+  
+  @override
+  Future setShadowType(ShadowType shadowType) {
+    return _shim.setShadowType(shadowType).toDart;
+  }
+  
+  @override
+  Future setShadowsEnabled(bool enabled) {
+    return _shim.setShadowsEnabled(enabled).toDart;
+  }
+  
+  @override
+  Future setSoftShadowOptions(double penumbraScale, double penumbraRatioScale) {
+    return _shim.setSoftShadowOptions(penumbraScale, penumbraRatioScale).toDart;
+  }
 }

thermion_dart/lib/thermion_dart/compatibility/web/interop/thermion_viewer_js_shim.dart

@@ -405,5 +405,17 @@ extension type ThermionViewerJSShim(JSObject _) implements JSObject {
   @JS('setBoneTransform')
   external JSPromise setBoneTransform(
       ThermionEntity entity, int boneIndex, JSArray<JSNumber> transform, int skinIndex);
+  
+  @JS('setShadowsEnabled')
+  external JSPromise setShadowsEnabled(
+      bool enabled);
+
+  @JS('setShadowType')
+  external JSPromise setShadowType(
+      ShadowType shadowType);
+
+  @JS('setSoftShadowOptions')
+  external JSPromise setSoftShadowOptions(
+      double penumbraScale, double penumbraRatioScale);
 }
 

thermion_dart/lib/thermion_dart/compatibility/web/interop/thermion_viewer_wasm.dart

@@ -631,8 +631,8 @@ class ThermionViewerWasm implements ThermionViewer {
     final promise = _module.ccall(
         "load_gltf",
         "int",
-        ["void*".toJS, "string".toJS, "string".toJS, "bool".toJS].toJS,
+        ["void*".toJS, "string".toJS, "string".toJS].toJS,
-        [_sceneManager!, path.toJS, relativeResourcePath.toJS, force.toJS].toJS,
+        [_sceneManager!, path.toJS, relativeResourcePath.toJS].toJS,
         {"async": true}.jsify()) as JSPromise<JSNumber>;
     final entityId = (await promise.toDart).toDartInt;
     if (entityId == -1) {
@@ -1847,4 +1847,34 @@ class ThermionViewerWasm implements ThermionViewer {
     // TODO: implement zoomUpdate
     throw UnimplementedError();
   }
+  
+  @override
+  Future setShadowType(ShadowType shadowType) async {
+      _module.ccall(
+        "set_shadow_type",
+        "void",
+        ["void*".toJS, "int".toJS].toJS,
+        [_viewer!, shadowType.index.toJS].toJS,
+        null);
+  }
+  
+  @override
+  Future setShadowsEnabled(bool enabled) async {
+    _module.ccall(
+        "set_shadows_enabled",
+        "void",
+        ["void*".toJS, "bool".toJS].toJS,
+        [_viewer!, enabled.toJS].toJS,
+        null);
+  }
+  
+  @override
+  Future setSoftShadowOptions(double penumbraScale, double penumbraRatioScale) async {
+    _module.ccall(
+        "set_soft_shadow_options",
+        "void",
+        ["void*".toJS, "float".toJS, "float".toJS].toJS,
+        [_viewer!, penumbraScale.toJS, penumbraRatioScale.toJS].toJS,
+        null);
+  }
 }