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Debug function to check valid bmesh now detects duplicate edges

This commit is contained in:
Campbell Barton 2014-03-04 01:48:16 +11:00
parent ef2815eb5a
commit 6f80980847
1 changed files with 18 additions and 3 deletions
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21
source/blender/bmesh/intern/bmesh_mesh_validate.c
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@ -33,6 +33,7 @@
#ifdef DEBUG
#include "BLI_utildefines.h"
#include "BLI_edgehash.h"
#include "bmesh.h"
@ -53,6 +54,7 @@
*/
bool BM_mesh_validate(BMesh *bm)
{
EdgeHash *edge_hash = BLI_edgehash_new_ex(__func__, bm->totedge);
int errtot;
BMIter iter;
@ -84,8 +86,21 @@ bool BM_mesh_validate(BMesh *bm)
/* check edges */
BM_ITER_MESH_INDEX (e, &iter, bm, BM_EDGES_OF_MESH, i) {
if (e->v1 == e->v2)
ERRMSG("edge %d: duplicate index: %d", i, BM_elem_index_get(e->v1));
BMEdge *e_other;
if (e->v1 == e->v2) {
ERRMSG("edge %d: duplicate index: %d", i, BM_elem_index_get(e->v1));
}
/* build edgehash at the same time */
e_other = BLI_edgehash_lookup(edge_hash, BM_elem_index_get(e->v1), BM_elem_index_get(e->v2));
if (e_other) {
ERRMSG("edge %d, %d: are duplicates", i, BM_elem_index_get(e_other));
}
else {
BLI_edgehash_insert(edge_hash, BM_elem_index_get(e->v1), BM_elem_index_get(e->v2), e);
}
}
/* edge radial structure */
@ -177,7 +192,7 @@ bool BM_mesh_validate(BMesh *bm)
}
}
BLI_edgehash_free(edge_hash, NULL);
ERRMSG("Finished - errors %d", errtot);