diff options
Diffstat (limited to 'release/scripts/mesh_cleanup.py')
| -rw-r--r-- | release/scripts/mesh_cleanup.py | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/release/scripts/mesh_cleanup.py b/release/scripts/mesh_cleanup.py index 608201acb98..27adca335cb 100644 --- a/release/scripts/mesh_cleanup.py +++ b/release/scripts/mesh_cleanup.py @@ -121,25 +121,29 @@ def rem_unused_materials(me): material_users= dict( [(i,0) for i in xrange(len_materials)] ) for f in me.faces: + f_mat = f.mat # Make sure the face index isnt too big. this happens sometimes. - if f.mat >= len_materials: - f.mat=0 - material_users[f.mat] += 1 + if f_mat >= len_materials: + f_mat = f.mat = 0 + material_users[f_mat] += 1 - mat_idx_subtract= 0 - reindex_mapping= dict( [(i,0) for i in xrange(len_materials)] ) - i= len_materials - while i: - i-=1 - + # mat_idx_subtract= 0 + # reindex_mapping= dict( [(i,0) for i in xrange(len_materials)] ) + + reindex_mapping_ls = range(len_materials) + for i in range(len_materials-1, -1, -1): if material_users[i] == 0: - mat_idx_subtract+=1 - reindex_mapping[i]= mat_idx_subtract - materials.pop(i) + del reindex_mapping_ls[i] + del materials[i] rem_materials+=1 + reindex_mapping= {} + + for i, mat in enumerate(reindex_mapping_ls): + reindex_mapping[mat] = i + for f in me.faces: - f.mat= f.mat - reindex_mapping[f.mat] + f.mat= reindex_mapping[f.mat] me.materials= materials return rem_materials @@ -449,4 +453,4 @@ def main(): if __name__ == '__main__': - main() + main()
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