PostEffectPipelineGetChannelForRead Method |
Get a channel for reading. A post effect will use this to get channel data as input to
its process. Output will be written to new channel(s). \see GetChannelForWrite()
This method returns the current state of the channel at this stage in the pipeline.
If the first post effect calls this, it will get the actual frame buffer channel.
Subsequent post effects will get the data left behind by the previous post effect.
A post effect calls GetChannelForRead() to get its input and GetChannelForWrite()
to get the object to which it will write its output. Even when the same channel id
is specified, these are separate, unconnected objects.
Namespace:
Rhino.Render.PostEffects
Assembly:
RhinoCommon (in RhinoCommon.dll)
Since: 7.0
Syntax public PostEffectChannel GetChannelForRead(
Guid id
)
Public Function GetChannelForRead (
id As Guid
) As PostEffectChannel
Parameters
- id
- Type: SystemGuid
The channel identifier.
Return Value
Type:
PostEffectChannelA pointer to the channel or null if the channel is not available.
See Also