fix setMorphTargetAnimation

ios/Classes/SwiftPolyvoxFilamentPlugin.swift

@@ -372,32 +372,40 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
             //                  apply_weights(assetManager, asset, entityName, UnsafeMutablePointer(&weights), Int32(count))
             result(true)
         case "setMorphTargetWeights":
-            guard let args = call.arguments as? [Any], args.count == 4,
+            guard let args = call.arguments as? [Any], args.count == 7,
                   let assetManager = args[0] as? Int64,
                   let asset = args[1] as? EntityId,
                   let entityName = args[2] as? String,
-                  let morphData = args[3] as? [Float],
+                  let morphData = args[3] as? FlutterStandardTypedData,
-                  let numWeights = args[4] as? Int else {
+                  let numMorphWeights = args[4] as? Int else {
-                result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_morph_target_weights", details: nil))
+                result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_morph_animation", details: nil))
                 return
             }
-            //                  set_morph_target_weights(assetManager, asset, entityName, UnsafeMutablePointer(&morphData), numWeights)
+            let success = morphData.data.withUnsafeBytes { buffer in
-            result(true)
+                buffer.withMemoryRebound(to: Float.self) {
+                    set_morph_target_weights(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, entityName, $0.baseAddress, Int32(numMorphWeights))
+                }
+            }
+            result(success)
             
         case "setMorphAnimation":
             guard let args = call.arguments as? [Any], args.count == 7,
                   let assetManager = args[0] as? Int64,
                   let asset = args[1] as? EntityId,
                   let entityName = args[2] as? String,
-                  let morphData = args[3] as? [Float],
+                  let morphData = args[3] as? FlutterStandardTypedData,
                   let numMorphWeights = args[4] as? Int,
                   let numFrames = args[5] as? Int,
-                  let frameLengthInMs = args[6] as? Float else {
+                  let frameLengthInMs = args[6] as? Double else {
                 result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_morph_animation", details: nil))
                 return
             }
-            //                  let success = set_morph_animation(assetManager, asset, entityName, UnsafeMutablePointer(&morphData), numMorphWeights, numFrames, frameLengthInMs)
+            let success = morphData.data.withUnsafeBytes { buffer in
-            result(-1)
+                buffer.withMemoryRebound(to: Float.self) {
+                    set_morph_animation(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, entityName, $0.baseAddress, Int32(numMorphWeights), Int32(numFrames), Float(frameLengthInMs))
+                }
+            }
+            result(success)
         case "setBoneAnimation":
             guard let args = call.arguments as? [Any], args.count == 9,
                   let assetManager = args[0] as? Int64,
@@ -552,12 +560,12 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
             result(true)
         case "setCamera":
             guard let args = call.arguments as? [Any], args.count == 2,
-                  let asset = args[0] as? Int64,
+                  let asset = args[0] as? EntityId,
-                  let nodeName = args[1] as? String else {
+                  let nodeName = args[1] as? String? else {
                 result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected asset and nodeName for set_camera", details: nil))
                 return
             }
-            let success = set_camera(viewer, Int32(asset), nodeName)
+            let success = set_camera(viewer, asset, nodeName)
             result(success)
 
         case "setCameraPosition":

lib/filament_controller.dart

@@ -229,14 +229,8 @@ class FilamentController {
 
   void setMorphTargetWeights(
       FilamentEntity asset, String meshName, List<double> weights) async {
-    var weightPtr = calloc<Float>(weights.length);
-    for (int i = 0; i < weights.length; i++) {
-      weightPtr[i] = weights[i];
-    }
-
     await _channel.invokeMethod("setMorphTargetWeights",
-        [_assetManager, asset, meshName, weightPtr, weights.length]);
+        [_assetManager, asset, meshName, weights, weights.length]);
-    calloc.free(weightPtr);
   }
 
   Future<List<String>> getMorphTargetNames(
@@ -259,20 +253,15 @@ class FilamentController {
   ///
   void setMorphAnimationData(
       FilamentEntity asset, MorphAnimationData animation) async {
-    var data = calloc<Float>(animation.data.length);
-    for (int i = 0; i < animation.data.length; i++) {
-      data.elementAt(i).value = animation.data[i];
-    }
     await _channel.invokeMethod("setMorphAnimation", [
       _assetManager,
       asset,
       animation.meshName,
-      data,
+      animation.data,
       animation.numMorphWeights,
       animation.numFrames,
       animation.frameLengthInMs
     ]);
-    calloc.free(data);
   }
 
   ///
@@ -359,7 +348,7 @@ class FilamentController {
   }
 
   void setCamera(FilamentEntity asset, String? name) async {
-    if (await _channel.invokeMethod("setCamera", [asset, name]) != 1) {
+    if (await _channel.invokeMethod("setCamera", [asset, name]) != true) {
       throw Exception("Failed to set camera");
     }
   }