/// <summary>
/// Refreshes device dependent resources of this class.
/// </summary>
private void RefreshDeviceDependentResources()
{
if ((m_renderParameters == null) ||
(!m_renderParameters.IsLoaded))
{
m_renderParameters = m_resources.AddAndLoadResource(
GraphicsCore.GetNextGenericResourceKey(),
new ViewRenderParameters());
}
if ((m_renderPassTransparent == null) ||
(!m_renderPassTransparent.IsLoaded))
{
m_renderPassTransparent = m_resources.GetResourceAndEnsureLoaded(
new NamedOrGenericKey(typeof(RenderPassDefaultTransparent)),
() => new RenderPassDefaultTransparent());
}
if ((m_renderPassLineRender == null) ||
(!m_renderPassLineRender.IsLoaded))
{
m_renderPassLineRender = m_resources.GetResourceAndEnsureLoaded(
new NamedOrGenericKey(typeof(RenderPassLineRender)),
() => new RenderPassLineRender());
}
if ((m_renderPass2DOverlay == null) ||
(!m_renderPass2DOverlay.IsLoaded))
{
m_renderPass2DOverlay = m_resources.GetResourceAndEnsureLoaded(
new NamedOrGenericKey(typeof(RenderPass2DOverlay)),
() => new RenderPass2DOverlay());
}
}
/// <summary>
/// Adds a resource to the scene
/// </summary>
/// <typeparam name="ResourceType">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>
/// <returns></returns>
internal NamedOrGenericKey AddResource <ResourceType>(Func <ResourceType> resourceFactory, NamedOrGenericKey resourceKey)
where ResourceType : Resource
{
resourceFactory.EnsureNotNull(nameof(resourceFactory));
InitializeResourceDictionaries(true);
if (resourceKey == NamedOrGenericKey.Empty)
{
resourceKey = GraphicsCore.GetNextGenericResourceKey();
}
foreach (ResourceDictionary actResourceDict in m_registeredResourceDicts)
{
actResourceDict.AddResource(resourceKey, resourceFactory());
}
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 ResourceType AddResource <ResourceType>(NamedOrGenericKey resourceKey, ResourceType resource)
where ResourceType : Resource
{
//Perform some checks
if (resource == null)
{
throw new ArgumentNullException("resource");
}
if (resource.Dictionary != null)
{
if (resource.Dictionary == this)
{
return(resource);
}
if (resource.Dictionary != this)
{
throw new ArgumentException("Given resource belongs to another ResourceDictionary!", "resource");
}
}
//Check given keys
if ((!resource.IsKeyEmpty) && (!resourceKey.IsEmpty) && (resource.Key != resourceKey))
{
throw new ArgumentException("Unable to override existing key on given resource!");
}
//Remove another resource with the same name
if (!resource.IsKeyEmpty)
{
RemoveResource(resource.Key);
}
if (!resourceKey.IsEmpty)
{
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;
}
}
//Add the resource
ResourceInfo newResource = new ResourceInfo(resource);
m_resources[resource.Key] = newResource;
if (newResource.RenderableResource != null)
{
m_renderableResources.Add(newResource.RenderableResource);
}
//Register this dictionary on the resource
resource.Dictionary = this;
return(resource);
}