diff options
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index b61141ab62e..595c0463632 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -148,6 +148,7 @@ typedef struct StrokeCache { float *layer_disps; /* Displacements for each vertex */ float (*mesh_store)[3]; /* Copy of the mesh vertices' locations */ short (*orig_norms)[3]; /* Copy of the mesh vertices' normals */ + float (*face_norms)[3]; /* Copy of the mesh faces' normals */ float rotation; /* Texture rotation (radians) for anchored and rake modes */ int pixel_radius, previous_pixel_radius; ListBase grab_active_verts[8]; /* The same list of verts is used throught grab stroke */ @@ -1339,6 +1340,8 @@ static void sculpt_cache_free(StrokeCache *cache) MEM_freeN(cache->mesh_store); if(cache->orig_norms) MEM_freeN(cache->orig_norms); + if(cache->face_norms) + MEM_freeN(cache->face_norms); if(cache->mats) MEM_freeN(cache->mats); MEM_freeN(cache); @@ -1381,6 +1384,13 @@ static void sculpt_update_cache_invariants(Sculpt *sd, bContext *C, wmOperator * cache->orig_norms[i][1] = sd->session->mvert[i].no[1]; cache->orig_norms[i][2] = sd->session->mvert[i].no[2]; } + + if(sd->session->face_normals) { + float *fn = sd->session->face_normals; + cache->face_norms= MEM_mallocN(sizeof(float) * 3 * sd->session->totface, "Sculpt face norms"); + for(i = 0; i < sd->session->totface; ++i, fn += 3) + VecCopyf(cache->face_norms[i], fn); + } } } @@ -1507,16 +1517,23 @@ static int sculpt_brush_stroke_invoke(bContext *C, wmOperator *op, wmEvent *even static void sculpt_restore_mesh(Sculpt *sd) { - StrokeCache *cache = sd->session->cache; + SculptSession *ss = sd->session; + StrokeCache *cache = ss->cache; int i; /* Restore the mesh before continuing with anchored stroke */ if((sd->brush->flag & BRUSH_ANCHORED) && cache->mesh_store) { - for(i = 0; i < sd->session->totvert; ++i) { - VecCopyf(sd->session->mvert[i].co, cache->mesh_store[i]); - sd->session->mvert[i].no[0] = cache->orig_norms[i][0]; - sd->session->mvert[i].no[1] = cache->orig_norms[i][1]; - sd->session->mvert[i].no[2] = cache->orig_norms[i][2]; + for(i = 0; i < ss->totvert; ++i) { + VecCopyf(ss->mvert[i].co, cache->mesh_store[i]); + ss->mvert[i].no[0] = cache->orig_norms[i][0]; + ss->mvert[i].no[1] = cache->orig_norms[i][1]; + ss->mvert[i].no[2] = cache->orig_norms[i][2]; + } + + if(ss->face_normals) { + float *fn = ss->face_normals; + for(i = 0; i < ss->totface; ++i, fn += 3) + VecCopyf(fn, cache->face_norms[i]); } } } |