/// <summary>
/// Adds a resource to the scene
/// </summary>
/// <typeparam name="TResourceType">The type of the resource.</typeparam>
/// <param name="resourceFactory">The factory method which creates the resource object.</param>
/// <param name="resourceKey">The key for the newly generated resource.</param>
internal NamedOrGenericKey AddResource <TResourceType>(Func <EngineDevice, TResourceType> resourceFactory, NamedOrGenericKey resourceKey)
where TResourceType : Resource
{
resourceFactory.EnsureNotNull(nameof(resourceFactory));
this.InitializeResourceDictionaries();
if (resourceKey == NamedOrGenericKey.Empty)
{
resourceKey = GraphicsCore.GetNextGenericResourceKey();
}
foreach (var actResourceDict in _registeredResourceDicts)
{
actResourceDict.AddResource(resourceKey, resourceFactory(actResourceDict.Device));
}
return(resourceKey);
}
/// <summary>
/// Adds the given resource to the dictionary.
/// </summary>
/// <param name="resource">The resource to add.</param>
/// <param name="resourceKey">The key of the resource.</param>
internal TResourceType AddResource <TResourceType>(NamedOrGenericKey resourceKey, TResourceType resource)
where TResourceType : Resource
{
resource.EnsureNotNull(nameof(resource));
//Perform some checks
if (resource.Dictionary != null)
{
if (resource.Dictionary == this)
{
return(resource);
}
if (resource.Dictionary != this)
{
throw new ArgumentException("Given resource belongs to another ResourceDictionary!", nameof(resource));
}
}
//Check given keys
if (!resource.IsKeyEmpty && !resourceKey.IsEmpty && resource.Key != resourceKey)
{
throw new ArgumentException("Unable to override existing key on given resource!");
}
//RemoveObject another resource with the same name
if (!resource.IsKeyEmpty)
{
this.RemoveResource(resource.Key);
}
if (!resourceKey.IsEmpty)
{
this.RemoveResource(resourceKey);
}
//Apply a valid key on the given resource object
if (resource.Key.IsEmpty)
{
if (resourceKey.IsEmpty)
{
resource.Key = GraphicsCore.GetNextGenericResourceKey();
}
else
{
resource.Key = resourceKey;
}
}
//AddObject the resource
var newResource = new ResourceInfo(resource);
_resources[resource.Key] = newResource;
if (newResource.RenderableResource != null)
{
_renderableResources.Add(newResource.RenderableResource);
}
if (newResource.UpdatableResource != null)
{
_updatableResources.Add(newResource.UpdatableResource);
}
//Register this dictionary on the resource
resource.Dictionary = this;
return(resource);
}