[bug] fix stalled isosurface in octave 4 and 5

fangq · fangq · commit 8eec27c12fdc · 2025-02-23T21:45:31.000-05:00
diff --git a/tools/PoissonRecon b/tools/PoissonRecon
@@ -1 +1 @@
-Subproject commit 455ea0dbe651f31bf6985ff2891becff1dd79c72
+Subproject commit 387fa8acc7871133efbe1fe20083bd57899ef018
diff --git a/vol2surf.m b/vol2surf.m
@@ -89,7 +89,12 @@
         else
             levelmask = int8(newimg >= isovalues(i));
         end
-        [levelel, levelno] = isosurface(levelmask, 0.5);
+        [isoct, octver] = isoctavemesh;
+        if (~isoct || sscanf(octver, '%d') > 5)
+            [levelel, levelno] = isosurface(levelmask, 0.5);
+        else
+            [levelno, levelel] = binsurface(levelmask);
+        end
         if (~isempty(levelel))
             if (isstruct(opt) && isfield(opt, 'autoregion'))
                 if (opt.autoregion)
