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Sculpt: fix T101465, crash in cloth filter with new automasking modes

This commit is contained in:
Joseph Eagar 2022-09-29 13:38:16 -07:00
parent 6a9b45995d
commit b063cfa9cf
Notes: blender-bot 2023-02-13 14:22:16 +01:00 
Referenced by issue #101465, Auto-Masking via Normals crashes Blender when used with Color/Cloth Filter
4 changed files with 19 additions and 3 deletions
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1
source/blender/blenkernel/BKE_paint.h
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@ -372,6 +372,7 @@ typedef struct SculptClothSimulation {
float (*acceleration)[3];
float (*pos)[3];
float (*init_pos)[3];
float (*init_no)[3];
float (*softbody_pos)[3];
float (*prev_pos)[3];
float (*last_iteration_pos)[3];

16
source/blender/editors/sculpt_paint/sculpt_cloth.c
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@ -509,6 +509,8 @@ static void do_cloth_brush_apply_forces_task_cb_ex(void *__restrict userdata,
data->ob, ss, SCULPT_automasking_active_cache_get(ss), &automask_data, data->nodes[n]);
BKE_pbvh_vertex_iter_begin (ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) {
SCULPT_automasking_node_update(ss, &automask_data, &vd);
float force[3];
float sim_location[3];
cloth_brush_simulation_location_get(ss, brush, sim_location);
@ -775,6 +777,8 @@ static void do_cloth_brush_solve_simulation_task_cb_ex(
data->ob, ss, SCULPT_automasking_active_cache_get(ss), &automask_data, data->nodes[n]);
BKE_pbvh_vertex_iter_begin (ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) {
SCULPT_automasking_node_update(ss, &automask_data, &vd);
float sim_location[3];
cloth_brush_simulation_location_get(ss, brush, sim_location);
const float sim_factor =
@ -870,9 +874,14 @@ static void cloth_brush_satisfy_constraints(SculptSession *ss,
PBVHVertRef vertex1 = BKE_pbvh_index_to_vertex(ss->pbvh, v1);
PBVHVertRef vertex2 = BKE_pbvh_index_to_vertex(ss->pbvh, v2);
automask_data.orig_data.co = cloth_sim->init_pos[v1];
automask_data.orig_data.no = cloth_sim->init_no[v1];
const float mask_v1 = (1.0f - SCULPT_vertex_mask_get(ss, vertex1)) *
SCULPT_automasking_factor_get(
automasking, ss, vertex1, &automask_data);
automask_data.orig_data.co = cloth_sim->init_pos[v2];
automask_data.orig_data.no = cloth_sim->init_no[v2];
const float mask_v2 = (1.0f - SCULPT_vertex_mask_get(ss, vertex2)) *
SCULPT_automasking_factor_get(
automasking, ss, vertex2, &automask_data);
@ -1078,6 +1087,7 @@ SculptClothSimulation *SCULPT_cloth_brush_simulation_create(Object *ob,
cloth_sim->last_iteration_pos = MEM_calloc_arrayN(
totverts, sizeof(float[3]), "cloth sim last iteration pos");
cloth_sim->init_pos = MEM_calloc_arrayN(totverts, sizeof(float[3]), "cloth sim init pos");
cloth_sim->init_no = MEM_calloc_arrayN(totverts, sizeof(float[3]), "cloth sim init normals");
cloth_sim->length_constraint_tweak = MEM_calloc_arrayN(
totverts, sizeof(float), "cloth sim length tweak");
@ -1153,6 +1163,7 @@ void SCULPT_cloth_brush_simulation_init(SculptSession *ss, SculptClothSimulation
copy_v3_v3(cloth_sim->last_iteration_pos[i], SCULPT_vertex_co_get(ss, vertex));
copy_v3_v3(cloth_sim->init_pos[i], SCULPT_vertex_co_get(ss, vertex));
SCULPT_vertex_normal_get(ss, vertex, cloth_sim->init_no[i]);
copy_v3_v3(cloth_sim->prev_pos[i], SCULPT_vertex_co_get(ss, vertex));
if (has_deformation_pos) {
copy_v3_v3(cloth_sim->deformation_pos[i], SCULPT_vertex_co_get(ss, vertex));
@ -1266,6 +1277,7 @@ void SCULPT_cloth_simulation_free(struct SculptClothSimulation *cloth_sim)
MEM_SAFE_FREE(cloth_sim->deformation_pos);
MEM_SAFE_FREE(cloth_sim->softbody_pos);
MEM_SAFE_FREE(cloth_sim->init_pos);
MEM_SAFE_FREE(cloth_sim->init_no);
MEM_SAFE_FREE(cloth_sim->deformation_strength);
MEM_SAFE_FREE(cloth_sim->node_state);
BLI_ghash_free(cloth_sim->node_state_index, NULL, NULL);
@ -1453,6 +1465,8 @@ static void cloth_filter_apply_forces_task_cb(void *__restrict userdata,
PBVHVertexIter vd;
BKE_pbvh_vertex_iter_begin (ss->pbvh, node, vd, PBVH_ITER_UNIQUE) {
SCULPT_automasking_node_update(ss, &automask_data, &vd);
float fade = vd.mask ? *vd.mask : 0.0f;
fade *= SCULPT_automasking_factor_get(
ss->filter_cache->automasking, ss, vd.vertex, &automask_data);
@ -1597,6 +1611,8 @@ static int sculpt_cloth_filter_invoke(bContext *C, wmOperator *op, const wmEvent
/* Needs mask data to be available as it is used when solving the constraints. */
BKE_sculpt_update_object_for_edit(depsgraph, ob, true, true, false);
SCULPT_stroke_id_next(ob);
SCULPT_undo_push_begin(ob, op);
SCULPT_filter_cache_init(
C, ob, sd, SCULPT_UNDO_COORDS, event->mval, RNA_float_get(op->ptr, "area_normal_radius"));

4
source/blender/editors/sculpt_paint/sculpt_filter_color.c
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@ -102,6 +102,8 @@ static void color_filter_task_cb(void *__restrict userdata,
PBVHVertexIter vd;
BKE_pbvh_vertex_iter_begin (ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) {
SCULPT_orig_vert_data_update(&orig_data, &vd);
SCULPT_automasking_node_update(ss, &automask_data, &vd);
float orig_color[3], final_color[4], hsv_color[3];
int hue;
float brightness, contrast, gain, delta, offset;
@ -295,8 +297,6 @@ static int sculpt_color_filter_modal(bContext *C, wmOperator *op, const wmEvent
return OPERATOR_RUNNING_MODAL;
}
SCULPT_stroke_id_next(ob);
const float len = event->prev_press_xy[0] - event->xy[0];
filter_strength = filter_strength * -len * 0.001f;

1
source/blender/editors/sculpt_paint/sculpt_filter_mesh.c
View File

@ -712,7 +712,6 @@ static int sculpt_mesh_filter_modal(bContext *C, wmOperator *op, const wmEvent *
const float len = event->prev_press_xy[0] - event->xy[0];
filter_strength = filter_strength * -len * 0.001f * UI_DPI_FAC;
SCULPT_stroke_id_next(ob);
SCULPT_vertex_random_access_ensure(ss);
bool needs_pmap = sculpt_mesh_filter_needs_pmap(filter_type);