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Fix some redrawing and possibly other issues in dyntopo: 

When node face gets deleted, added or exchanged, the nodes should update
their draw buffers, normals and bounding boxes. This was not being done
before so there were graphical glitches apparent, especially in collapse
mode.
This commit is contained in:
Antony Riakiotakis 2014-04-02 00:55:19 +03:00
parent 16537a8f89
commit 7c513f5913
1 changed files with 13 additions and 3 deletions
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16
source/blender/blenkernel/intern/pbvh_bmesh.c
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@ -318,6 +318,9 @@ static BMFace *pbvh_bmesh_face_create(PBVH *bvh, int node_index,
BLI_ghash_insert(bvh->nodes[node_index].bm_faces, f, NULL);
BLI_ghash_insert(bvh->bm_face_to_node, f, val);
/* mark node for update */
bvh->nodes[node_index].flag |= PBVH_UpdateDrawBuffers | PBVH_UpdateNormals | PBVH_UpdateBB;
/* Log the new face */
BM_log_face_added(bvh->bm_log, f);
}
@ -371,6 +374,10 @@ static void pbvh_bmesh_vert_ownership_transfer(PBVH *bvh, PBVHNode *new_owner,
PBVHNode *current_owner;
current_owner = pbvh_bmesh_node_lookup(bvh, bvh->bm_vert_to_node, v);
/* mark node for update */
current_owner->flag |= PBVH_UpdateDrawBuffers | PBVH_UpdateNormals | PBVH_UpdateBB;
BLI_assert(current_owner != new_owner);
/* Remove current ownership */
@ -382,6 +389,9 @@ static void pbvh_bmesh_vert_ownership_transfer(PBVH *bvh, PBVHNode *new_owner,
BLI_gset_insert(new_owner->bm_unique_verts, v);
BLI_gset_remove(new_owner->bm_other_verts, v, NULL);
BLI_assert(!BLI_gset_haskey(new_owner->bm_other_verts, v));
/* mark node for update */
new_owner->flag |= PBVH_UpdateDrawBuffers | PBVH_UpdateNormals | PBVH_UpdateBB;
}
static void pbvh_bmesh_vert_remove(PBVH *bvh, BMVert *v)
@ -449,6 +459,9 @@ static void pbvh_bmesh_face_remove(PBVH *bvh, BMFace *f)
/* Log removed face */
BM_log_face_removed(bvh->bm_log, f);
/* mark node for update */
f_node->flag |= PBVH_UpdateDrawBuffers | PBVH_UpdateNormals | PBVH_UpdateBB;
}
static void pbvh_bmesh_edge_loops(BLI_Buffer *buf, BMEdge *e)
@ -709,9 +722,6 @@ static void pbvh_bmesh_split_edge(EdgeQueueContext *eq_ctx, PBVH *bvh,
nip = BLI_ghash_lookup(bvh->bm_face_to_node, f_adj);
ni = GET_INT_FROM_POINTER(nip);
/* Ensure node gets redrawn */
bvh->nodes[ni].flag |= PBVH_UpdateDrawBuffers | PBVH_UpdateNormals;
/* Find the vertex not in the edge */
v_opp = l_adj->prev->v;