Add files via upload

scripts/show_bem_fhlin.m

@@ -0,0 +1,43 @@
+close all; clear all;
+
+subjects_dir='/Users/fhlin/workspace/eegmri_wm/subjects';
+subject='s001';
+
+file_surf={
+'outer_skin.surf'
+'outer_skull.surf'
+'inner_skull.surf'
+};
+
+output_file_surf={
+'outer_skin.surf'
+'outer_skull.surf'
+'inner_skull.surf'
+};
+
+for f_idx=1:length(file_surf)
+
+
+    [surf_vertex{f_idx},surf_face{f_idx}]=read_surf(sprintf('%s/%s/bem/%s',subjects_dir,subject, file_surf{f_idx}));
+    surf_face{f_idx}=surf_face{f_idx}+1;
+
+    TR = triangulation(surf_face{f_idx},surf_vertex{f_idx});
+    surf_center{f_idx}= incenter(TR);
+    surf_norm{f_idx} = faceNormal(TR);
+
+    %save files for e-field modeling
+    P=surf_vertex{f_idx};
+    t=surf_face{f_idx};
+    normals=surf_norm{f_idx};
+    save(sprintf('%s',output_file_surf{f_idx}),'P','t','normals');
+
+    hold on;
+    colors=get(gca,'colororder');
+    h=patch('vertices',surf_vertex{f_idx},'faces',surf_face{f_idx},'edgecolor','none','facecolor',colors(f_idx,:),'facealpha',0.2); 
+    %quiver3(surf_center{f_idx}(:,1),surf_center{f_idx}(:,2),surf_center{f_idx}(:,3),surf_norm{f_idx}(:,1),surf_norm{f_idx}(:,2),surf_norm{f_idx}(:,3),0.5,'color','r');
+
+end;
+view(-160,20);
+lighting phong
+camlight
+axis off vis3d equal