Artemis.Engine.BodyConstructor.WithCollisionCategories C# (CSharp) Метод

        public BodyConstructor WithCollisionCategories(string fixtureName, Category category)
        {
            if (fixtureBuilderData.ContainsKey(fixtureName))
            {
                var newData = new FixtureData { CollisionCategories = category };
                fixtureBuilderData.Add(fixtureName, newData);
            }
            else
                fixtureBuilderData[fixtureName].CollisionCategories = category;
            return this;
        }