Home > vbmeg > functions > brain > vb_patch_select.m

vb_patch_select

PURPOSE

select patch whose vertices consist given vertex points

SYNOPSIS

function Fnew = vb_patch_select(Vix,F,Nvertex)

DESCRIPTION

 select patch whose vertices consist given vertex points
   Fnew = vb_patch_select(Vix,F,Nvertex)

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

vb_extract_cortex Extract cortex area index of original FreeSurfer surface
vb_get_cortex_info Make smooth cortex from brain model by morphological smoothing
vb_make_brain_std Make cortex data for MNI standard brain
vb_connected_vertex extract connected vertex index
vb_smooth_cortex Make smooth cortex from brain model by morphological smoothing
vb_plot_corpus
vb_plot_atlas Plot atlas region in brain
vb_plot_atlas2 Plot atlas region in brain
plot_map_on_face plot channel data value on face

SOURCE CODE

0001 function Fnew = vb_patch_select(Vix,F,Nvertex)
0002 % select patch whose vertices consist given vertex points
0003 %   Fnew = vb_patch_select(Vix,F,Nvertex)
0004 %
0005 % Copyright (C) 2011, ATR All Rights Reserved.
0006 % License : New BSD License(see VBMEG_LICENSE.txt)
0007 
0008 Itrans = zeros(Nvertex,1);
0009 Itrans(Vix) = 1:length(Vix);
0010 Fnew = Itrans(F);
0011 ix = find(Fnew(:,1).*Fnew(:,2).*Fnew(:,3));
0012 Fnew = F(ix,:);