[bug] fix mcxsvmc flipped normal direction in octave, fix #221

fangq · May 18, 2024 · 0a76d17 · 0a76d17
1 parent 2f42524
commit 0a76d17
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/utils/mcxsvmc.m b/utils/mcxsvmc.m
@@ -153,6 +153,9 @@
 %% computing total area and normal vector for each boundary voxel
 areas = elemvolume(iso.vertices, iso.faces);
 normals = surfacenorm(iso.vertices, iso.faces);
+if(isoctavemesh)
+    normals = -normals;
+end
 centroids = meshcentroid(iso.vertices, iso.faces);
 
 totalarea = zeros(size(vol));