Fix crash when reading Transform from native data stream

Source/Engine/Core/Types/Variant.cpp

@@ -2268,6 +2268,11 @@ const Ray& Variant::AsRay() const
 #endif
 }
 
+Transform& Variant::AsTransform()
+{
+    return *(Transform*)AsBlob.Data;
+}
+
 const Transform& Variant::AsTransform() const
 {
     return *(const Transform*)AsBlob.Data;

Source/Engine/Core/Types/Variant.h

@@ -332,6 +332,7 @@ public:
     const BoundingBox& AsBoundingBox() const;
     Ray& AsRay();
     const Ray& AsRay() const;
+    Transform& AsTransform();
     const Transform& AsTransform() const;
     const Matrix& AsMatrix() const;
     Array<Variant, HeapAllocation>& AsArray();

Source/Engine/Serialization/Serialization.cpp

@@ -344,7 +344,7 @@ void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Varian
         Deserialize(value, v.AsBoundingBox(), modifier);
         break;
     case VariantType::Transform:
-        Deserialize(value, *(Transform*)v.AsBlob.Data, modifier);
+        Deserialize(value, v.AsTransform(), modifier);
         break;
     case VariantType::Ray:
         Deserialize(value, v.AsRay(), modifier);

Source/Engine/Serialization/Stream.cpp

@@ -438,7 +438,7 @@ void ReadStream::ReadVariant(Variant* data)
         ReadBytes(&data->AsData, sizeof(Quaternion));
         break;
     case VariantType::Transform:
-        ReadTransform((Transform*)&data->AsData);
+        ReadTransform(&data->AsTransform());
         break;
     case VariantType::Rectangle:
         ReadBytes(&data->AsData, sizeof(Rectangle));