SIDAMGetLayerIndex

SIDAMGetLayerIndex(grfName, [w])

Get the index of a 3D wave shown in a window.

Parameters

grfName : string
The name of window

w : wave, default wave of the top image
The 3D wave to get the index.

Returns

variable
The index of displayed layer. If no 3D wave is shown, nan is returned.