/// <summary>
/// Adds a new VertexColorGroup object to the scene.
/// </summary>
/// <param name="_entity">The VertexColorGroup object to add.</param>
/// <param name="_layer">The layer to add the VertexColorGroup object.</param>
/// <returns>A unique ID for this entity.</returns>
public int Add(VertexColorGroup _entity, int _layer)
{
int x = entityID.GetID();
entityList.Add(x, _entity);
AddLayers(_layer);
layers[_layer].Add(x, _entity);
return x;
}
/// <summary>
/// Adds a VertexColorGroup object to the layer.
/// </summary>
/// <param name="_entityID">The id to assign to the VertexColorGroup.</param>
/// <param name="_entity">The VertexColorGroup object.</param>
public void Add(int _entityID, VertexColorGroup _entity)
{
entityDictionaryVertexColor.Add(_entityID, _entity);
}