Creates the preview bitmap that will appear in the content editor's
thumbnail display when previewing materials and environments. If this
function is not overridden or the PreviewImage is not set on the
args, then the internal OpenGL renderer will generate a simulation of
This function is called with four different preview quality settings.
The first quality level of RealtimeQuick is called on the main thread
and needs to be drawn as fast as possible. This function is called
with the other three quality settings on a separate thread and are
meant for generating progressively refined preview.
RhinoCommon (in RhinoCommon.dll)
protected virtual void CreatePreview(
Protected Overridable Sub CreatePreview (
args As CreatePreviewEventArgs
- Type: Rhino.RenderCreatePreviewEventArgs
Event argument with several preview option state properties.