Commit: 05b6de545ac59dfa8487c94c0f2a7e75063fb8b3
Author: Campbell Barton
Date: Sat Apr 18 04:57:23 2015 +1000
Branches: master
https://developer.blender.org/rB05b6de545ac59dfa8487c94c0f2a7e75063fb8b3
Fix T44390: Clay brush weirdness part-1
Clay brush had a feedback loop with dyntopo,
getting the plane from the cursor center didn't support original data.
===================================================================
M source/blender/blenkernel/BKE_pbvh.h
M source/blender/blenkernel/intern/pbvh.c
M source/blender/editors/sculpt_paint/sculpt.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_pbvh.h
b/source/blender/blenkernel/BKE_pbvh.h
index 035c8aa..03ad176 100644
--- a/source/blender/blenkernel/BKE_pbvh.h
+++ b/source/blender/blenkernel/BKE_pbvh.h
@@ -334,6 +334,9 @@ void BKE_pbvh_node_get_proxies(PBVHNode *node,
PBVHProxyNode **proxies, int *pro
void BKE_pbvh_node_free_proxies(PBVHNode *node);
PBVHProxyNode *BKE_pbvh_node_add_proxy(PBVH *bvh, PBVHNode *node);
void BKE_pbvh_gather_proxies(PBVH *pbvh, PBVHNode ***nodes, int *totnode);
+void BKE_pbvh_node_get_bm_orco_data(
+ PBVHNode *node,
+ int (**r_orco_tris)[3], int *r_orco_tris_num, float
(**r_orco_coords)[3]);
//void BKE_pbvh_node_BB_reset(PBVHNode *node);
//void BKE_pbvh_node_BB_expand(PBVHNode *node, float co[3]);
diff --git a/source/blender/blenkernel/intern/pbvh.c
b/source/blender/blenkernel/intern/pbvh.c
index e12d685..fdda72e 100644
--- a/source/blender/blenkernel/intern/pbvh.c
+++ b/source/blender/blenkernel/intern/pbvh.c
@@ -1430,6 +1430,15 @@ void BKE_pbvh_node_get_proxies(PBVHNode *node,
PBVHProxyNode **proxies, int *pro
}
}
+void BKE_pbvh_node_get_bm_orco_data(
+ PBVHNode *node,
+ int (**r_orco_tris)[3], int *r_orco_tris_num, float
(**r_orco_coords)[3])
+{
+ *r_orco_tris = node->bm_ortri;
+ *r_orco_tris_num = node->bm_tot_ortri;
+ *r_orco_coords = node->bm_orco;
+}
+
/********************************* Raycast ***********************************/
typedef struct {
diff --git a/source/blender/editors/sculpt_paint/sculpt.c
b/source/blender/editors/sculpt_paint/sculpt.c
index 63b95aa..41f5376 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -2164,43 +2164,79 @@ static void calc_flatten_center(Sculpt *sd, Object *ob,
PBVHNode **nodes, int to
unode = sculpt_undo_push_node(ob, nodes[n], SCULPT_UNDO_COORDS);
sculpt_brush_test_init(ss, &test);
- use_original = (ss->cache->original && unode->co);
-
- BKE_pbvh_vertex_iter_begin(ss->pbvh, nodes[n], vd,
PBVH_ITER_UNIQUE)
- {
- const float *co;
-
- if (use_original) {
- co = unode->co[vd.i];
- }
- else {
- co = vd.co;
+ use_original = (ss->cache->original && (unode->co ||
unode->bm_entry));
+
+ /* when the mesh is edited we can't rely on original coords
+ * (original mesh may not even have verts in brush radius) */
+ if (use_original && unode->bm_entry) {
+ float (*orco_coords)[3];
+ int (*orco_tris)[3];
+ int orco_tris_num;
+ int i;
+
+ BKE_pbvh_node_get_bm_orco_data(
+ nodes[n],
+ &orco_tris, &orco_tris_num, &orco_coords);
+
+ for (i = 0; i < orco_tris_num; i++) {
+ const float *co_tri[3] = {
+ orco_coords[orco_tris[i][0]],
+ orco_coords[orco_tris[i][1]],
+ orco_coords[orco_tris[i][2]],
+ };
+ float co[3];
+
+ closest_on_tri_to_point_v3(co, test.location,
UNPACK3(co_tri));
+
+ if (sculpt_brush_test_fast(&test, co)) {
+ float no[3];
+ int flip_index;
+
+ normal_tri_v3(no, UNPACK3(co_tri));
+
+ flip_index =
(dot_v3v3(ss->cache->view_normal, no) <= 0.0f);
+ add_v3_v3(private_co[flip_index], co);
+ private_count[flip_index] += 1;
+ }
}
-
- if (sculpt_brush_test_fast(&test, co)) {
- float no_buf[3];
- const float *no;
- int flip_index;
+ }
+ else {
+ BKE_pbvh_vertex_iter_begin(ss->pbvh, nodes[n], vd,
PBVH_ITER_UNIQUE)
+ {
+ const float *co;
if (use_original) {
- normal_short_to_float_v3(no_buf,
unode->no[vd.i]);
- no = no_buf;
+ co = unode->co[vd.i];
}
else {
- if (vd.no) {
-
normal_short_to_float_v3(no_buf, vd.no);
+ co = vd.co;
+ }
+
+ if (sculpt_brush_test_fast(&test, co)) {
+ float no_buf[3];
+ const float *no;
+ int flip_index;
+
+ if (use_original) {
+
normal_short_to_float_v3(no_buf, unode->no[vd.i]);
no = no_buf;
}
else {
- no = vd.fno;
+ if (vd.no) {
+
normal_short_to_float_v3(no_buf, vd.no);
+ no = no_buf;
+ }
+ else {
+ no = vd.fno;
+ }
}
- }
- flip_index = (dot_v3v3(ss->cache->view_normal,
no) <= 0.0f);
- add_v3_v3(private_co[flip_index], co);
- private_count[flip_index] += 1;
+ flip_index =
(dot_v3v3(ss->cache->view_normal, no) <= 0.0f);
+ add_v3_v3(private_co[flip_index], co);
+ private_count[flip_index] += 1;
+ }
+ BKE_pbvh_vertex_iter_end;
}
- BKE_pbvh_vertex_iter_end;
}
#pragma omp critical
@@ -2258,45 +2294,82 @@ static void calc_area_normal_and_flatten_center(Sculpt
*sd, Object *ob,
unode = sculpt_undo_push_node(ob, nodes[n], SCULPT_UNDO_COORDS);
sculpt_brush_test_init(ss, &test);
- use_original = (ss->cache->original && unode->co);
+ use_original = (ss->cache->original && (unode->co ||
unode->bm_entry));
- BKE_pbvh_vertex_iter_begin(ss->pbvh, nodes[n], vd,
PBVH_ITER_UNIQUE)
- {
- const float *co;
+ /* when the mesh is edited we can't rely on original coords
+ * (original mesh may not even have verts in brush radius) */
+ if (use_original && unode->bm_entry) {
+ float (*orco_coords)[3];
+ int (*orco_tris)[3];
+ int orco_tris_num;
+ int i;
- if (use_original) {
- co = unode->co[vd.i];
- }
- else {
- co = vd.co;
- }
+ BKE_pbvh_node_get_bm_orco_data(
+ nodes[n],
+ &orco_tris, &orco_tris_num, &orco_coords);
+
+ for (i = 0; i < orco_tris_num; i++) {
+ const float *co_tri[3] = {
+ orco_coords[orco_tris[i][0]],
+ orco_coords[orco_tris[i][1]],
+ orco_coords[orco_tris[i][2]],
+ };
+ float co[3];
+
+ closest_on_tri_to_point_v3(co, test.location,
UNPACK3(co_tri));
+
+ if (sculpt_brush_test_fast(&test, co)) {
+ float no[3];
+ int flip_index;
- if (sculpt_brush_test_fast(&test, co)) {
- float no_buf[3];
- const float *no;
- int flip_index;
+ normal_tri_v3(no, UNPACK3(co_tri));
+
+ flip_index =
(dot_v3v3(ss->cache->view_normal, no) <= 0.0f);
+ add_v3_v3(private_co[flip_index], co);
+ add_v3_v3(private_no[flip_index], no);
+ private_count[flip_index] += 1;
+ }
+ }
+ }
+ else {
+ BKE_pbvh_vertex_iter_begin(ss->pbvh, nodes[n], vd,
PBVH_ITER_UNIQUE)
+ {
+ const float *co;
if (use_original) {
- normal_short_to_float_v3(no_buf,
unode->no[vd.i]);
- no = no_buf;
+ co = unode->co[vd.i];
}
else {
- if (vd.no) {
-
normal_short_to_float_v3(no_buf, vd.no);
+ co = vd.co;
+ }
+
+ if (sculpt_brush_test_fast(&test, co)) {
+ float no_buf[3];
+ const float *no;
+ int flip_index;
+
+ if (use_original) {
+
normal_short_to_float_v3(no_buf, unode->no[vd.i]);
no = no_buf;
}
else {
- no = vd.fno;
+ if (vd.no) {
+
normal_short_to_float_v3(no_buf, vd.no);
+ no = no_buf;
+ }
+ else {
+ no = vd.fno;
+ }
}
- }
- flip_index = (dot_v3v3(ss->cache->view_normal,
no) <= 0.0f);
- add_v3_v3(private_co[flip_index], co);
- add_v3_v3(private_no[flip_index], no);
- private_count[flip_index] += 1;
+ flip_index =
(dot_v3v3(ss->cache->view_normal, no) <= 0.0f);
+ add_v3_v3(private_co[flip_index], co);
+ add_v3_v3(private_no[flip_index], no);
+ private_count[flip_index] += 1;
+ }
}
+ BKE_pbvh_vertex_iter_end;
}
- BKE_pbvh_vertex_iter_end;
#pragma omp critical
{
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