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Fix for slowdown converting mesh to curve with large polygons

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Walk the linked list rather then doing index lookups.
This commit is contained in:
Campbell Barton 2014-06-10 01:18:05 +10:00
parent f1f33ba7be
commit 75381aea50
1 changed files with 6 additions and 6 deletions
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12
source/blender/blenkernel/intern/mesh.c
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@ -1531,7 +1531,7 @@ void BKE_mesh_from_nurbs(Object *ob)
}
typedef struct EdgeLink {
Link *next, *prev;
struct EdgeLink *next, *prev;
void *edge;
} EdgeLink;
@ -1610,13 +1610,11 @@ void BKE_mesh_to_curve_nurblist(DerivedMesh *dm, ListBase *nurblist, const int e
BLI_freelinkN(&edges, edges.last); totedges--;
while (ok) { /* while connected edges are found... */
EdgeLink *edl = edges.last;
ok = false;
i = totedges;
while (i) {
EdgeLink *edl;
while (edl) {
EdgeLink *edl_prev = edl->prev;
i -= 1;
edl = BLI_findlink(&edges, i);
med = edl->edge;
if (med->v1 == endVert) {
@ -1643,6 +1641,8 @@ void BKE_mesh_to_curve_nurblist(DerivedMesh *dm, ListBase *nurblist, const int e
BLI_freelinkN(&edges, edl); totedges--;
ok = true;
}
edl = edl_prev;
}
}