diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-01-19 06:01:18 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-01-19 06:01:18 +0400 |
| commit | f45d8827bafe6b9eaf9de42f4054e9d84a21955d (patch) | |
| tree | 0e030a05ef7771baaf4922c6a03f4807c551a660 /source/blender/blenkernel/intern/cdderivedmesh.c | |
| parent | f251eb3f0cc7d785d3e9925147575cbd379842d8 (diff) | |
CDDM_merge_verts() was building an index array for all loops and not using it.
also use malloc over calloc since the values are filled in right after.
Diffstat (limited to 'source/blender/blenkernel/intern/cdderivedmesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/cdderivedmesh.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c index 85dd4c67fdf..87826dafe31 100644 --- a/source/blender/blenkernel/intern/cdderivedmesh.c +++ b/source/blender/blenkernel/intern/cdderivedmesh.c @@ -2285,6 +2285,7 @@ void CDDM_calc_normals_tessface(DerivedMesh *dm) */ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) { +// #define USE_LOOPS CDDerivedMesh *cddm = (CDDerivedMesh *)dm; CDDerivedMesh *cddm2 = NULL; MVert *mv, *mvert = NULL; @@ -2296,7 +2297,10 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) MLoop *ml, *mloop = NULL; BLI_array_declare(mloop); EdgeHash *ehash = BLI_edgehash_new(); - int *newv = NULL, *newe = NULL, *newl = NULL; + int *newv = NULL, *newe = NULL; +#ifdef USE_LOOPS + int *newl = NULL; +#endif int *oldv = NULL, *olde = NULL, *oldl = NULL, *oldp = NULL; BLI_array_declare(oldv); BLI_array_declare(olde); BLI_array_declare(oldl); BLI_array_declare(oldp); int i, j, c, totloop, totpoly; @@ -2304,10 +2308,11 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) totloop = dm->numLoopData; totpoly = dm->numPolyData; - newv = MEM_callocN(sizeof(int) * dm->numVertData, "newv vtable CDDM_merge_verts"); - newe = MEM_callocN(sizeof(int) * dm->numEdgeData, "newv etable CDDM_merge_verts"); - newl = MEM_callocN(sizeof(int) * totloop, "newv ltable CDDM_merge_verts"); - + newv = MEM_mallocN(sizeof(int) * dm->numVertData, "newv vtable CDDM_merge_verts"); + newe = MEM_mallocN(sizeof(int) * dm->numEdgeData, "newv etable CDDM_merge_verts"); +#ifdef USE_LOOPS + newl = MEM_mallocN(sizeof(int) * totloop, "newv ltable CDDM_merge_verts"); +#endif /* fill newl with destination vertex indices */ mv = cddm->mvert; c = 0; @@ -2317,6 +2322,10 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) newv[i] = c++; BLI_array_append(mvert, *mv); } + else { + /* dummy value */ + newv[i] = 0; + } } /* now link target vertices to destination indices */ @@ -2385,7 +2394,9 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) for (j = 0; j < mp->totloop; j++, ml++) { med = cddm->medge + ml->e; if (LIKELY(med->v1 != med->v2)) { +#ifdef USE_LOOPS newl[j + mp->loopstart] = BLI_array_count(mloop); +#endif BLI_array_append(oldl, j + mp->loopstart); BLI_array_append(mloop, *ml); c++; @@ -2451,8 +2462,10 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap) MEM_freeN(newv); if (newe) MEM_freeN(newe); +#ifdef USE_LOOPS if (newl) MEM_freeN(newl); +#endif if (oldv) MEM_freeN(oldv); if (olde) |