[Bf-blender-cvs] [be060c3990a] master: Fix T65929: multi-object editing for new normals tools.

Howard Trickey noreply at git.blender.org
Sat Jun 29 22:58:40 CEST 2019


Commit: be060c3990ad1aa30d2078b0611b61b227ede1da
Author: Howard Trickey
Date:   Sat Jun 29 16:58:11 2019 -0400
Branches: master
https://developer.blender.org/rBbe060c3990ad1aa30d2078b0611b61b227ede1da

Fix T65929: multi-object editing for new normals tools.

Leaving the modal point-at as a TODO for now.
All the rest of the new split normal tools converted to
operate on all selected objects.

===================================================================

M	source/blender/editors/mesh/editmesh_tools.c

===================================================================

diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 26d830ccaec..fcd6a98808e 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -8015,6 +8015,7 @@ static int edbm_point_normals_invoke(bContext *C, wmOperator *op, const wmEvent
   return OPERATOR_RUNNING_MODAL;
 }
 
+/* TODO: make this work on multiple objects at once */
 static int edbm_point_normals_exec(bContext *C, wmOperator *op)
 {
   Object *obedit = CTX_data_edit_object(C);
@@ -8237,44 +8238,54 @@ static void normals_split(BMesh *bm)
 
 static int normals_split_merge(bContext *C, const bool do_merge)
 {
-  Object *obedit = CTX_data_edit_object(C);
-  BMEditMesh *em = BKE_editmesh_from_object(obedit);
-  BMesh *bm = em->bm;
-  BMEdge *e;
-  BMIter eiter;
+  ViewLayer *view_layer = CTX_data_view_layer(C);
+  uint objects_len = 0;
+  Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(
+      view_layer, CTX_wm_view3d(C), &objects_len);
 
-  BKE_editmesh_ensure_autosmooth(em);
-  BKE_editmesh_lnorspace_update(em);
+  for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
+    Object *obedit = objects[ob_index];
+    BMEditMesh *em = BKE_editmesh_from_object(obedit);
+    BMesh *bm = em->bm;
+    BMEdge *e;
+    BMIter eiter;
 
-  /* Note that we need temp lnor editing data for all loops of all affected vertices, since by
-   * setting some faces/edges as smooth we are going to change clnors spaces... See also T65809. */
-  BMLoopNorEditDataArray *lnors_ed_arr = do_merge ? BM_loop_normal_editdata_array_init(bm, true) :
-                                                    NULL;
+    BKE_editmesh_ensure_autosmooth(em);
+    BKE_editmesh_lnorspace_update(em);
 
-  mesh_set_smooth_faces(em, do_merge);
+    /* Note that we need temp lnor editing data for all loops of all affected vertices, since by
+     * setting some faces/edges as smooth we are going to change clnors spaces... See also T65809.
+     */
+    BMLoopNorEditDataArray *lnors_ed_arr = do_merge ?
+                                               BM_loop_normal_editdata_array_init(bm, true) :
+                                               NULL;
 
-  BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) {
-    if (BM_elem_flag_test(e, BM_ELEM_SELECT)) {
-      BM_elem_flag_set(e, BM_ELEM_SMOOTH, do_merge);
+    mesh_set_smooth_faces(em, do_merge);
+
+    BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) {
+      if (BM_elem_flag_test(e, BM_ELEM_SELECT)) {
+        BM_elem_flag_set(e, BM_ELEM_SMOOTH, do_merge);
+      }
     }
-  }
 
-  bm->spacearr_dirty |= BM_SPACEARR_DIRTY_ALL;
-  BKE_editmesh_lnorspace_update(em);
+    bm->spacearr_dirty |= BM_SPACEARR_DIRTY_ALL;
+    BKE_editmesh_lnorspace_update(em);
 
-  if (do_merge) {
-    normals_merge(bm, lnors_ed_arr);
-  }
-  else {
-    normals_split(bm);
-  }
+    if (do_merge) {
+      normals_merge(bm, lnors_ed_arr);
+    }
+    else {
+      normals_split(bm);
+    }
 
-  if (lnors_ed_arr) {
-    BM_loop_normal_editdata_array_free(lnors_ed_arr);
-  }
+    if (lnors_ed_arr) {
+      BM_loop_normal_editdata_array_free(lnors_ed_arr);
+    }
 
-  EDBM_update_generic(em, true, false);
+    EDBM_update_generic(em, true, false);
+  }
 
+  MEM_freeN(objects);
   return OPERATOR_FINISHED;
 }
 
@@ -8343,131 +8354,140 @@ static EnumPropertyItem average_method_items[] = {
 
 static int edbm_average_normals_exec(bContext *C, wmOperator *op)
 {
-  Object *obedit = CTX_data_edit_object(C);
-  BMEditMesh *em = BKE_editmesh_from_object(obedit);
-  BMesh *bm = em->bm;
-  BMFace *f;
-  BMLoop *l, *l_curr, *l_first;
-  BMIter fiter;
-
-  BKE_editmesh_ensure_autosmooth(em);
-  bm->spacearr_dirty |= BM_SPACEARR_DIRTY_ALL;
-  BKE_editmesh_lnorspace_update(em);
-
+  ViewLayer *view_layer = CTX_data_view_layer(C);
+  uint objects_len = 0;
+  Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(
+      view_layer, CTX_wm_view3d(C), &objects_len);
   const int average_type = RNA_enum_get(op->ptr, "average_type");
-  const int cd_clnors_offset = CustomData_get_offset(&bm->ldata, CD_CUSTOMLOOPNORMAL);
   const float absweight = (float)RNA_int_get(op->ptr, "weight");
   const float threshold = RNA_float_get(op->ptr, "threshold");
 
-  float weight = absweight / 50.0f;
-  if (absweight == 100.0f) {
-    weight = (float)SHRT_MAX;
-  }
-  else if (absweight == 1.0f) {
-    weight = 1 / (float)SHRT_MAX;
-  }
-  else if ((weight - 1) * 25 > 1) {
-    weight = (weight - 1) * 25;
-  }
+  for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
+    Object *obedit = objects[ob_index];
+    BMEditMesh *em = BKE_editmesh_from_object(obedit);
+    BMesh *bm = em->bm;
+    BMFace *f;
+    BMLoop *l, *l_curr, *l_first;
+    BMIter fiter;
 
-  BM_normals_loops_edges_tag(bm, true);
+    BKE_editmesh_ensure_autosmooth(em);
+    bm->spacearr_dirty |= BM_SPACEARR_DIRTY_ALL;
+    BKE_editmesh_lnorspace_update(em);
 
-  HeapSimple *loop_weight = BLI_heapsimple_new();
+    const int cd_clnors_offset = CustomData_get_offset(&bm->ldata, CD_CUSTOMLOOPNORMAL);
 
-  BM_ITER_MESH (f, &fiter, bm, BM_FACES_OF_MESH) {
-    l_curr = l_first = BM_FACE_FIRST_LOOP(f);
-    do {
-      if (BM_elem_flag_test(l_curr->v, BM_ELEM_SELECT) &&
-          (!BM_elem_flag_test(l_curr->e, BM_ELEM_TAG) ||
-           (!BM_elem_flag_test(l_curr, BM_ELEM_TAG) && BM_loop_check_cyclic_smooth_fan(l_curr)))) {
-        if (!BM_elem_flag_test(l_curr->e, BM_ELEM_TAG) &&
-            !BM_elem_flag_test(l_curr->prev->e, BM_ELEM_TAG)) {
-          const int loop_index = BM_elem_index_get(l_curr);
-          short *clnors = BM_ELEM_CD_GET_VOID_P(l_curr, cd_clnors_offset);
-          BKE_lnor_space_custom_normal_to_data(
-              bm->lnor_spacearr->lspacearr[loop_index], f->no, clnors);
-        }
-        else {
-          BMVert *v_pivot = l_curr->v;
-          UNUSED_VARS_NDEBUG(v_pivot);
-          BMEdge *e_next;
-          const BMEdge *e_org = l_curr->e;
-          BMLoop *lfan_pivot, *lfan_pivot_next;
+    float weight = absweight / 50.0f;
+    if (absweight == 100.0f) {
+      weight = (float)SHRT_MAX;
+    }
+    else if (absweight == 1.0f) {
+      weight = 1 / (float)SHRT_MAX;
+    }
+    else if ((weight - 1) * 25 > 1) {
+      weight = (weight - 1) * 25;
+    }
 
-          lfan_pivot = l_curr;
-          e_next = lfan_pivot->e;
+    BM_normals_loops_edges_tag(bm, true);
 
-          while (true) {
-            lfan_pivot_next = BM_vert_step_fan_loop(lfan_pivot, &e_next);
-            if (lfan_pivot_next) {
-              BLI_assert(lfan_pivot_next->v == v_pivot);
-            }
-            else {
-              e_next = (lfan_pivot->e == e_next) ? lfan_pivot->prev->e : lfan_pivot->e;
-            }
+    HeapSimple *loop_weight = BLI_heapsimple_new();
 
-            float val = 1.0f;
-            if (average_type == EDBM_CLNOR_AVERAGE_FACE_AREA) {
-              val = 1.0f / BM_face_calc_area(lfan_pivot->f);
-            }
-            else if (average_type == EDBM_CLNOR_AVERAGE_ANGLE) {
-              val = 1.0f / BM_loop_calc_face_angle(lfan_pivot);
-            }
+    BM_ITER_MESH (f, &fiter, bm, BM_FACES_OF_MESH) {
+      l_curr = l_first = BM_FACE_FIRST_LOOP(f);
+      do {
+        if (BM_elem_flag_test(l_curr->v, BM_ELEM_SELECT) &&
+            (!BM_elem_flag_test(l_curr->e, BM_ELEM_TAG) ||
+             (!BM_elem_flag_test(l_curr, BM_ELEM_TAG) &&
+              BM_loop_check_cyclic_smooth_fan(l_curr)))) {
+          if (!BM_elem_flag_test(l_curr->e, BM_ELEM_TAG) &&
+              !BM_elem_flag_test(l_curr->prev->e, BM_ELEM_TAG)) {
+            const int loop_index = BM_elem_index_get(l_curr);
+            short *clnors = BM_ELEM_CD_GET_VOID_P(l_curr, cd_clnors_offset);
+            BKE_lnor_space_custom_normal_to_data(
+                bm->lnor_spacearr->lspacearr[loop_index], f->no, clnors);
+          }
+          else {
+            BMVert *v_pivot = l_curr->v;
+            UNUSED_VARS_NDEBUG(v_pivot);
+            BMEdge *e_next;
+            const BMEdge *e_org = l_curr->e;
+            BMLoop *lfan_pivot, *lfan_pivot_next;
+
+            lfan_pivot = l_curr;
+            e_next = lfan_pivot->e;
+
+            while (true) {
+              lfan_pivot_next = BM_vert_step_fan_loop(lfan_pivot, &e_next);
+              if (lfan_pivot_next) {
+                BLI_assert(lfan_pivot_next->v == v_pivot);
+              }
+              else {
+                e_next = (lfan_pivot->e == e_next) ? lfan_pivot->prev->e : lfan_pivot->e;
+              }
 
-            BLI_heapsimple_insert(loop_weight, val, lfan_pivot);
+              float val = 1.0f;
+              if (average_type == EDBM_CLNOR_AVERAGE_FACE_AREA) {
+                val = 1.0f / BM_face_calc_area(lfan_pivot->f);
+              }
+              else if (average_type == EDBM_CLNOR_AVERAGE_ANGLE) {
+                val = 1.0f / BM_loop_calc_face_angle(lfan_pivot);
+              }
 
-            if (!BM_elem_flag_test(e_next, BM_ELEM_TAG) || (e_next == e_org)) {
-              break;
-            }
-            lfan_pivot = lfan_pivot_next;
-          }
+              BLI_heapsimple_insert(loop_weight, val, lfan_pivot);
 
-          BLI_SMALLSTACK_DECLARE(loops, BMLoop *);
-          float wnor[3], avg_normal[3] = {0.0f}, count = 0;
-          float val = BLI_heapsimple_top_value(loop_weight);
-
-          while (!BLI_heapsimple_is_empty(loop_weight)) {
-            const float cur_val = BLI_heapsimple_top_value(loop_weight);
-            if (!compare_ff(val, cur_val, threshold)) {
-              count++;
-              val = cur_val;
+              if (!BM_elem_flag_test(e_next, BM_ELEM_TAG) || (e_next == e_org)) {
+                break;
+              }
+              lfan_pivot = lfan_pivot_next;
             }
-            l = BLI_heapsimple_pop_min(loop_weight);
-            BLI_SMALLSTACK_PUSH(loops, l);
 
-            const float n_weight = pow(weight, count);
+            BLI_SMALLSTACK_DECLARE(loops, BMLoop *);
+            float wnor[3], avg_normal[3] = {0.0f}, count = 0;
+            float val = BLI_heapsimple_top_value(loop_weight);
+
+            while (!BLI_heapsimple_is_empty(loop_weight)) {
+          

@@ Diff output truncated at 10240 characters. @@



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