///<summary>
/// Set the state of a compositor on a viewport to enabled or disabled.
/// Disabling a compositor stops it from rendering but does not free any resources.
/// This can be more efficient than using removeCompositor and addCompositor in cases
/// the filter is switched on and off a lot.
///</summary>
public void SetCompositorEnabled(Viewport vp, string compositor, bool value)
{
CompositorChain chain = GetCompositorChain(vp);
for (int i = 0; i < chain.Instances.Count; i++)
{
CompositorInstance instance = chain.GetCompositor(i);
if (instance.Compositor.Name == compositor)
{
chain.SetCompositorEnabled(i, value);
break;
}
}
}
///<summary>
/// Remove a compositor from a viewport
///</summary>
public void RemoveCompositor(Viewport vp, string compositor)
{
CompositorChain chain = GetCompositorChain(vp);
for (int i = 0; i < chain.Instances.Count; i++)
{
CompositorInstance instance = chain.GetCompositor(i);
if (instance.Compositor.Name == compositor)
{
chain.RemoveCompositor(i);
break;
}
}
}
/// <summary>
/// another overload to remove a compositor instance from its chain
/// </summary>
/// <param name="remInstance"></param>
public void RemoveCompositor(CompositorInstance remInstance)
{
CompositorChain chain = remInstance.Chain;
for (int i = 0; i < chain.Instances.Count; i++)
{
CompositorInstance instance = chain.GetCompositor(i);
if (instance == remInstance)
{
chain.RemoveCompositor(i);
break;
}
}
}