Revert "Sculpt: Multires Heal Brush"

This reverts commit ae349eb2d50524b030f702b8ed3fd75531d4db7e.

1 files changed, 0 insertions, 178 deletions

diff --git a/source/blender/editors/sculpt_paint/sculpt_brush_types.c b/source/blender/editors/sculpt_paint/sculpt_brush_types.c
index 5d0f4f2e30e..c2acc361a79 100644
--- a/source/blender/editors/sculpt_paint/sculpt_brush_types.c
+++ b/source/blender/editors/sculpt_paint/sculpt_brush_types.c
@@ -2845,181 +2845,3 @@ void SCULPT_do_mask_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
 }
 
 /** \} */
-
-/* -------------------------------------------------------------------- */
-/** \name Multires Heal Brush
- * \{ */
-
-BLI_INLINE int grid_xy_to_vertex(int x, int y, int grid_i, int gridsize)
-{
-  return grid_i * gridsize * gridsize + y * gridsize + x;
-}
-
-typedef struct DisplacementHealTaskData {
-  Object *ob;
-  Brush *brush;
-  Sculpt *sd;
-  PBVHNode **nodes;
-  BLI_bitmap *bitmap;
-  float plane_view[3];
-  float bstrength;
-} DisplacementHealTaskData;
-
-static void do_displacement_heal_cb(void *__restrict userdata,
-                                    const int n,
-                                    const TaskParallelTLS *__restrict tls)
-{
-  DisplacementHealTaskData *data = userdata;
-  SculptSession *ss = data->ob->sculpt;
-
-  PBVHNode *node = data->nodes[n];
-
-  CCGElem **grids;
-
-  int *grid_indices, totgrid, maxgrid, gridsize;
-  const float bstrength = data->bstrength;
-
-  BKE_pbvh_node_get_grids(ss->pbvh, node, &grid_indices, &totgrid, &maxgrid, &gridsize, &grids);
-
-  float(*disps)[3] = MEM_calloc_arrayN(gridsize * gridsize, sizeof(float) * 3, __func__);
-  float(*mats)[16] = MEM_calloc_arrayN(gridsize * gridsize, sizeof(float) * 16, __func__);
-  float(*limits)[3] = MEM_calloc_arrayN(gridsize * gridsize, sizeof(float) * 3, __func__);
-
-  bool modified = false;
-
-  for (int i = 0; i < totgrid; i++) {
-    const int grid_i = grid_indices[i];
-
-    for (int x = 0; x < gridsize; x++) {
-      for (int y = 0; y < gridsize; y++) {
-        int vertex = grid_xy_to_vertex(x, y, grid_i, gridsize);
-
-        SubdivCCGCoord coord = {.grid_index = grid_i, .x = x, .y = y};
-        int locali = y * gridsize + x;
-        float mat[3][3], p[3];
-
-        BKE_subdiv_ccg_get_tangent_matrix(ss->subdiv_ccg, &coord, mat, p);
-        copy_m3_m3(mats[locali], mat);
-
-        invert_m3(mat);
-
-        float disp[3];
-        copy_v3_v3(disp, SCULPT_vertex_co_get(ss, vertex));
-        sub_v3_v3(disp, p);
-        mul_v3_m3v3(disp, mat, disp);
-
-        float test = dot_v3v3(disp, disp);
-        if (isnan(test) || isinf(test)) {
-          zero_v3(disp);
-        }
-
-        copy_v3_v3(disps[locali], disp);
-        copy_v3_v3(limits[locali], p);
-      }
-    }
-
-    for (int x = 0; x < gridsize; x++) {
-      for (int y = 0; y < gridsize; y++) {
-        int locali = y * gridsize + x;
-
-        int vertex = grid_xy_to_vertex(x, y, grid_i, gridsize);
-        float *disp = disps[locali];
-        float avg[3] = {0.0f, 0.0f, 0.0f};
-        float tot = 0.0f;
-
-        for (int x2 = x - 1; x2 <= x + 1; x2++) {
-          for (int y2 = y - 1; y2 <= y + 1; y2++) {
-            if (x2 < 0 || y2 < 0 || x2 >= gridsize || y2 >= gridsize) {
-              continue;
-            }
-
-            int local2 = y2 * gridsize + x2;
-
-            add_v3_v3(avg, disps[local2]);
-            tot += 1.0f;
-          }
-        }
-
-        if (tot == 0.0f) {
-          continue;
-        }
-
-        mul_v3_fl(avg, 1.0 / tot);
-
-        if (dot_v3v3(avg, avg) == 0.0f || dot_v3v3(disp, disp) == 0.0f) {
-          continue;
-        }
-
-        float ratio = len_v3(disp) / len_v3(avg);
-
-        if (ratio < 1.0f) {
-          continue;
-        }
-
-        modified = true;
-
-        ratio = pow(ratio, 0.1f);
-        float tmp[3];
-
-        copy_v3_v3(tmp, disp);
-        mul_v3_fl(tmp, 1.0f / ratio);
-        mul_v3_m3v3(tmp, mats[locali], tmp);
-        add_v3_v3(tmp, limits[locali]);
-
-        float *co = (float *)SCULPT_vertex_co_get(ss, vertex);
-        float test = dot_v3v3(co, co);
-
-        if (isnan(test) || isinf(test)) {
-          copy_v3_v3(co, tmp);
-        }
-        else {
-          interp_v3_v3v3(co, co, tmp, bstrength);
-        }
-      }
-    }
-  }
-
-  MEM_SAFE_FREE(disps);
-  MEM_SAFE_FREE(mats);
-  MEM_SAFE_FREE(limits);
-
-  if (modified) {
-    BKE_pbvh_node_mark_update(node);
-  }
-}
-
-void SCULPT_do_displacement_heal_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
-{
-  SculptSession *ss = ob->sculpt;
-  Brush *brush = BKE_paint_brush(&sd->paint);
-
-  if (!ss->pbvh || BKE_pbvh_type(ss->pbvh) != PBVH_GRIDS) {
-    return;
-  }
-
-  SCULPT_boundary_info_ensure(ob);
-
-  const int totvert = SCULPT_vertex_count_get(ss);
-  BLI_bitmap *bitmap = BLI_BITMAP_NEW(totvert, __func__);
-  const float bstrength = fabsf(ss->cache->bstrength);
-
-  /* paranoia check */
-  ss->cache->radius_squared = ss->cache->radius * ss->cache->radius;
-
-  /* Threaded loop over nodes. */
-  DisplacementHealTaskData data = {.sd = sd,
-                                   .ob = ob,
-                                   .brush = brush,
-                                   .bstrength = bstrength,
-                                   .nodes = nodes,
-                                   .bitmap = bitmap};
-
-  copy_v3_v3(data.plane_view, ss->cache->view_normal);
-
-  TaskParallelSettings settings;
-  BKE_pbvh_parallel_range_settings(&settings, true, totnode);
-  BLI_task_parallel_range(0, totnode, &data, do_displacement_heal_cb, &settings);
-
-  MEM_SAFE_FREE(bitmap);
-}
-/** \} */