///<summary>
/// Apply a compositor. Initially, the filter is enabled.
///</summary>
///<param name="filter">Filter to apply</param>
///<param name="addPosition">Position in filter chain to insert this filter at; defaults to the end (last applied filter)</param>
///<param name="technique">Technique to use; CompositorChain::BEST (default) chooses to the best one
/// available (first technique supported)
///</param>
///<param name="scheme"></param>
private CompositorInstance AddCompositor(Compositor filter, int addPosition, int technique, string scheme)
{
filter.Touch();
CompositionTechnique tech = filter.GetSupportedTechniqueByScheme(scheme);
if (tech == null)
{
LogManager.Instance.DefaultLog.Write("CompositorChain: Compositor " + filter.Name + " has no supported techniques.");
}
var t = new CompositorInstance(tech, this);
if (addPosition == lastCompositor)
{
addPosition = this.instances.Count;
}
else
{
Debug.Assert(addPosition <= this.instances.Count, "Index out of bounds.");
}
this.instances.Insert(addPosition, t);
this.dirty = true;
this.anyCompositorsEnabled = true;
return(t);
}
///<summary>
/// Apply a compositor. Initially, the filter is enabled.
///</summary>
///<param name="filter">Filter to apply</param>
///<param name="addPosition">Position in filter chain to insert this filter at; defaults to the end (last applied filter)</param>
///<param name="technique">Technique to use; CompositorChain::BEST (default) chooses to the best one
/// available (first technique supported)
///</param>
CompositorInstance AddCompositor(Compositor filter, int addPosition, int technique)
{
// Init on demand
if (originalScene == null)
{
viewport.Target.BeforeUpdate += BeforeRenderTargetUpdate;
// viewport.Target.AfterUpdate += AfterRenderTargetUpdate;
viewport.Target.BeforeViewportUpdate += BeforeViewportUpdate;
viewport.Target.AfterViewportUpdate += AfterViewportUpdate;
/// Create base "original scene" compositor
Compositor baseCompositor = (Compositor)CompositorManager.Instance.LoadExisting("Ogre/Scene");
originalScene = baseCompositor.GetSupportedTechnique(0).CreateInstance(this);
}
filter.Touch();
if (technique >= filter.SupportedTechniques.Count)
{
/// Warn user
LogManager.Instance.Write("CompositorChain: Compositor " + filter.Name + " has no supported techniques.");
return(null);
}
CompositionTechnique tech = filter.GetSupportedTechnique(technique);
CompositorInstance t = tech.CreateInstance(this);
if (addPosition == lastCompositor)
{
instances.Add(t);
}
else
{
Debug.Assert(addPosition <= instances.Count);
instances.Insert(addPosition, t);
}
dirty = true;
anyCompositorsEnabled = true;
return(t);
}
///<summary>
/// Apply a compositor. Initially, the filter is enabled.
///</summary>
///<param name="filter">Filter to apply</param>
///<param name="addPosition">Position in filter chain to insert this filter at; defaults to the end (last applied filter)</param>
///<param name="technique">Technique to use; CompositorChain::BEST (default) chooses to the best one
/// available (first technique supported)
///</param>
CompositorInstance AddCompositor(Compositor filter, int addPosition, int technique)
{
// Init on demand
if (originalScene == null) {
viewport.Target.BeforeUpdate += BeforeRenderTargetUpdate;
// viewport.Target.AfterUpdate += AfterRenderTargetUpdate;
viewport.Target.BeforeViewportUpdate += BeforeViewportUpdate;
viewport.Target.AfterViewportUpdate += AfterViewportUpdate;
/// Create base "original scene" compositor
Compositor baseCompositor = (Compositor)CompositorManager.Instance.LoadExisting("Ogre/Scene");
originalScene = baseCompositor.GetSupportedTechnique(0).CreateInstance(this);
}
filter.Touch();
if (technique >= filter.SupportedTechniques.Count) {
/// Warn user
LogManager.Instance.Write("CompositorChain: Compositor " + filter.Name + " has no supported techniques.");
return null;
}
CompositionTechnique tech = filter.GetSupportedTechnique(technique);
CompositorInstance t = tech.CreateInstance(this);
if (addPosition == lastCompositor)
instances.Add(t);
else {
Debug.Assert(addPosition <= instances.Count);
instances.Insert(addPosition, t);
}
dirty = true;
anyCompositorsEnabled = true;
return t;
}
///<summary>
/// Apply a compositor. Initially, the filter is enabled.
///</summary>
///<param name="filter">Filter to apply</param>
///<param name="addPosition">Position in filter chain to insert this filter at; defaults to the end (last applied filter)</param>
///<param name="technique">Technique to use; CompositorChain::BEST (default) chooses to the best one
/// available (first technique supported)
///</param>
///<param name="scheme"></param>
private CompositorInstance AddCompositor( Compositor filter, int addPosition, int technique, string scheme )
{
filter.Touch();
CompositionTechnique tech = filter.GetSupportedTechniqueByScheme( scheme );
if ( tech == null )
{
LogManager.Instance.DefaultLog.Write( "CompositorChain: Compositor " + filter.Name + " has no supported techniques." );
}
var t = new CompositorInstance( tech, this );
if ( addPosition == lastCompositor )
{
addPosition = this.instances.Count;
}
else
{
Debug.Assert( addPosition <= this.instances.Count, "Index out of bounds." );
}
this.instances.Insert( addPosition, t );
this.dirty = true;
this.anyCompositorsEnabled = true;
return t;
}
