CSharpGL.Renderer.GetVariableArray C# (CSharp) Méthode

        private object GetVariableArray(Array value, string varNameInShader)
        {
            Type t = value.GetType().GetElementType();
            Type varType;
            if (variableArrayDict == null)
            {
                variableArrayDict = new Dictionary<Type, Type>();
                Type baseType = typeof(CSharpGL.UniformArrayVariableBase);
                Assembly asm = Assembly.GetAssembly(baseType);
                var types = from item in asm.GetTypes()
                            where (baseType.IsAssignableFrom(item)
                                 && (!item.IsAbstract)
                                 && (!item.IsGenericType))
                            select item;
                foreach (Type item in types)
                {
                    // example: variableDict.Add(typeof(int), typeof(UniformInt32));
                    bool found = false;
                    foreach (PropertyInfo propertyInfo in item.GetProperties())
                    {
                        if (propertyInfo.GetCustomAttributes(typeof(UniformValueAttribute), true).Count() > 0)
                        {
                            // example: variableArrayDict.Add(typeof(float), typeof(UniformFloatArray));
                            variableArrayDict.Add(item.BaseType.GetGenericArguments()[0], item);
                            found = true;
                            break;
                        }
                    }
                    if (!found)
                    {
                        throw new Exception(string.Format("No property in [{0}] is marked with [{1}].", item, typeof(UniformValueAttribute)));
                    }
                }
            }

            if (variableArrayDict.TryGetValue(t, out varType))
            {
                return Activator.CreateInstance(varType, varNameInShader, value.Length);
            }
            else
            {
                throw new Exception(string.Format(
                    "UniformVariable type [{0}] doesn't exists or not included in the variableDict!",
                    t));
            }
        }