is_empty_roi

PURPOSE

SYNOPSIS

DESCRIPTION

 is_empty_roi - returns true if ROI contains no volume

 $Id$

CROSS-REFERENCE INFORMATION

• mars_display_roi utility routines for display of ROIs in graphic window
• mars_rois2img creates cluster or number labelled ROI image from ROIs
• marsbar Startup, callback and utility routine for Marsbar

SOURCE CODE

0001 function tf = is_empty_roi(o)
0002 % is_empty_roi - returns true if ROI contains no volume
0003 %
0004 % $Id$
0005 
0006 tf = ~any(o.dat(:));