[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [43438] branches/bmesh/blender/source/ blender/bmesh: fix own error [#28645] TODO: dissolve edges doesn' t delete lonely vertices on edges
Campbell Barton
ideasman42 at gmail.com
Tue Jan 17 04:41:58 CET 2012
fix was infact for: [#29907] Uncoherent behaviour of Delete Edge Loop
On Tue, Jan 17, 2012 at 2:40 PM, Campbell Barton <ideasman42 at gmail.com> wrote:
> Revision: 43438
> http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43438
> Author: campbellbarton
> Date: 2012-01-17 03:40:37 +0000 (Tue, 17 Jan 2012)
> Log Message:
> -----------
> fix own error [#28645] TODO: dissolve edges doesn't delete lonely vertices on edges
>
> made this mistake when refactoring edge collapse code, though overall I think the function works better then before now.
>
> Modified Paths:
> --------------
> branches/bmesh/blender/source/blender/bmesh/intern/bmesh_mods.c
> branches/bmesh/blender/source/blender/bmesh/operators/dissolveops.c
>
> Modified: branches/bmesh/blender/source/blender/bmesh/intern/bmesh_mods.c
> ===================================================================
> --- branches/bmesh/blender/source/blender/bmesh/intern/bmesh_mods.c 2012-01-17 02:20:23 UTC (rev 43437)
> +++ branches/bmesh/blender/source/blender/bmesh/intern/bmesh_mods.c 2012-01-17 03:40:37 UTC (rev 43438)
> @@ -408,17 +408,21 @@
> BMEdge *ne = NULL;
> BMVert *tv = bmesh_edge_getothervert(ke, kv);
>
> + BMEdge *e2;
> + BMVert *tv2;
>
> BMIter iter;
> BMLoop *l=NULL, *kvloop=NULL, *tvloop=NULL;
> BMFace **faces = NULL, *f;
> BLI_array_staticdeclare(faces, 8);
> +
> void *src[2];
> float w[2];
>
> /* Only intended to be called for 2-valence vertices */
> BLI_assert(bmesh_disk_count(kv) <= 2);
>
> +
> w[0] = 1.0f - fac;
> w[1] = fac;
>
> @@ -441,19 +445,13 @@
> BLI_array_append(faces, f);
> }
>
> - /* Collapse between 2+ faces */
> - if (faces && BLI_array_count(faces) > 1) {
> - BMFace *f2;
> - BMEdge *e2;
> - BMVert *tv2;
> + BM_Data_Interp_From_Verts(bm, kv, tv, kv, fac);
>
> - /* only call when making real changes */
> - BM_Data_Interp_From_Verts(bm, kv, tv, kv, fac);
> + e2 = bmesh_disk_nextedge(ke, kv);
> + tv2 = BM_OtherEdgeVert(e2, kv);
>
> - e2 = bmesh_disk_nextedge(ke, kv);
> - tv2 = BM_OtherEdgeVert(e2, kv);
> -
> - f2 = BM_Join_Faces(bm, faces, BLI_array_count(faces));
> + if (BLI_array_count(faces) > 1) {
> + BMFace *f2 = BM_Join_Faces(bm, faces, BLI_array_count(faces));
> if (f2) {
> BMLoop *nl = NULL;
> if (BM_Split_Face(bm, f2, tv, tv2, &nl, NULL)) {
> @@ -461,7 +459,12 @@
> }
> }
> }
> - /* else we cant do anything! */
> + else { /* single face or no faces */
> + /* same as BM_Collapse_Vert_Edges() however we already
> + * have vars to perform this operation so dont call. */
> + bmesh_jekv(bm, ke, kv);
> + ne = BM_Edge_Exist(tv, tv2);
> + }
>
> BLI_array_free(faces);
>
> @@ -472,8 +475,7 @@
> /**
> * BM_Collapse_Vert_Edges
> *
> - * Collapses a vertex onto another vertex it shares an edge with. Fac defines
> - * the amount of interpolation for Custom Data.
> + * Collapses a vertex onto another vertex it shares an edge with.
> *
> * Note that this is not a general edge collapse function.
> *
>
> Modified: branches/bmesh/blender/source/blender/bmesh/operators/dissolveops.c
> ===================================================================
> --- branches/bmesh/blender/source/blender/bmesh/operators/dissolveops.c 2012-01-17 02:20:23 UTC (rev 43437)
> +++ branches/bmesh/blender/source/blender/bmesh/operators/dissolveops.c 2012-01-17 03:40:37 UTC (rev 43438)
> @@ -159,10 +159,9 @@
>
> BM_ITER(v, &iter, bm, BM_VERTS_OF_MESH, NULL) {
> if (BMO_TestFlag(bm, v, VERT_MARK) &&
> - BM_Vert_EdgeCount(v) == 2)
> + BM_Vert_EdgeCount(v) == 2)
> {
> - BLI_array_growone(verts);
> - verts[BLI_array_count(verts)-1] = v;
> + BLI_array_append(verts, v);
> }
> }
>
> @@ -224,8 +223,8 @@
> BMVert *v1= e->v1, *v2= e->v2;
>
> /*collapse the vert*/
> - if (BM_Vert_EdgeCount(v1) == 2) BM_Collapse_Vert_Edges(bm, v1->e, v1);
> - if (BM_Vert_EdgeCount(v2) == 2) BM_Collapse_Vert_Edges(bm, v2->e, v2);
> + if (BM_Vert_EdgeCount(v1) == 2) BM_Collapse_Vert_Faces(bm, v1->e, v1, 1.0f);
> + if (BM_Vert_EdgeCount(v2) == 2) BM_Collapse_Vert_Faces(bm, v2->e, v2, 1.0f);
>
> }
> }
> @@ -298,7 +297,7 @@
> if (BM_Vert_EdgeCount(v) == 2) {
>
> /*collapse the vert*/
> - BM_Collapse_Vert_Edges(bm, v->e, v);
> + BM_Collapse_Vert_Faces(bm, v->e, v, 1.0f);
> continue;
> }
>
>
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--
- Campbell
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