blender
/
blender
134
398
Fork 580
Code Issues 6.3k Pull Requests 759 Projects 19 Wiki Activity

Sculpt Expand: Expose geodesic and topology recursions

This commit is contained in:
Pablo Dobarro 2021-01-19 00:14:10 +01:00
parent 2765fb6c76
commit 87ae49c78e
3 changed files with 64 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
release/scripts/presets/keyconfig/keymap_data/blender_default.py
View File

@ -5535,7 +5535,8 @@ def km_sculpt_expand_modal(_params):
("INVERT", {"type": 'F', "value": 'PRESS', "any": True, "repeat" : False}, None),
("PRESERVE", {"type": 'E', "value": 'PRESS', "any": True, "repeat" : False}, None),
("GRADIENT", {"type": 'G', "value": 'PRESS', "any": True, "repeat" : False}, None),
("RECURSION_STEP", {"type": 'R', "value": 'PRESS', "any": True, "repeat" : False}, None),
("RECURSION_STEP_GEODESIC", {"type": 'R', "value": 'PRESS', "any": True, "repeat" : False}, None),
("RECURSION_STEP_TOPOLOGY", {"type": 'R', "value": 'PRESS', "alt" : True ,"any": True, "repeat" : False}, None),
("MOVE_TOGGLE", {"type": 'SPACE', "value": 'ANY', "any": True, "repeat" : False}, None),
("FALLOFF_GEODESICS", {"type": 'ONE', "value": 'PRESS', "any": True, "repeat" : False}, None),
("FALLOFF_TOPOLOGY", {"type": 'TWO', "value": 'PRESS', "any": True, "repeat" : False}, None),

99
source/blender/editors/sculpt_paint/sculpt_expand.c
View File

@ -82,7 +82,8 @@ enum {
SCULPT_EXPAND_MODAL_PRESERVE_TOGGLE,
SCULPT_EXPAND_MODAL_GRADIENT_TOGGLE,
SCULPT_EXPAND_MODAL_FALLOFF_CYCLE,
SCULPT_EXPAND_MODAL_RECURSION_STEP,
SCULPT_EXPAND_MODAL_RECURSION_STEP_GEODESIC,
SCULPT_EXPAND_MODAL_RECURSION_STEP_TOPOLOGY,
SCULPT_EXPAND_MODAL_MOVE_TOGGLE,
SCULPT_EXPAND_MODAL_FALLOFF_GEODESICS,
SCULPT_EXPAND_MODAL_FALLOFF_TOPOLOGY,
@ -110,21 +111,22 @@ static EnumPropertyItem prop_sculpt_expand_target_type_items[] = {
{0, NULL, 0, NULL, NULL},
};
#define SCULPT_EXPAND_LOOP_THRESHOLD 0.00001f
static bool sculpt_expand_state_get(SculptSession *ss, ExpandCache *expand_cache, const int i)
{
bool enabled = false;
if (expand_cache->snap) {
const int face_set = SCULPT_vertex_face_set_get(ss, i);
enabled = BLI_gset_haskey(expand_cache->snap_enabled_face_sets, POINTER_FROM_INT(face_set));
}
else {
const float loop_len = (expand_cache->max_falloff_factor / expand_cache->loop_count) + 0.0001f;
const float loop_len = (expand_cache->max_falloff_factor / expand_cache->loop_count) +
SCULPT_EXPAND_LOOP_THRESHOLD;
const float active_factor = fmod(expand_cache->active_factor, loop_len);
const float falloff_factor = fmod(expand_cache->falloff_factor[i], loop_len);
const float active_factor = fmod(expand_cache->active_factor, loop_len);
const float falloff_factor = fmod(expand_cache->falloff_factor[i], loop_len);
enabled = falloff_factor < active_factor;
}
@ -143,13 +145,17 @@ static bool sculpt_expand_face_state_get(SculptSession *ss, ExpandCache *expand_
enabled = BLI_gset_haskey(expand_cache->snap_enabled_face_sets, POINTER_FROM_INT(face_set));
}
else {
enabled = expand_cache->face_falloff_factor[f] <= expand_cache->active_factor;
const float loop_len = (expand_cache->max_face_falloff_factor / expand_cache->loop_count) +
SCULPT_EXPAND_LOOP_THRESHOLD;
const float active_factor = fmod(expand_cache->active_factor, loop_len);
const float falloff_factor = fmod(expand_cache->face_falloff_factor[f], loop_len);
enabled = falloff_factor < active_factor;
}
if (expand_cache->falloff_factor_type == SCULPT_EXPAND_FALLOFF_ACTIVE_FACE_SET) {
if (ss->face_sets[f] == expand_cache->initial_active_face_set) {
enabled = false;
}
if (ss->face_sets[f] == expand_cache->initial_active_face_set) {
enabled = false;
}
}
if (expand_cache->invert) {
@ -165,13 +171,13 @@ static float sculpt_expand_gradient_falloff_get(ExpandCache *expand_cache, const
return 1.0f;
}
const float loop_len = (expand_cache->max_falloff_factor / expand_cache->loop_count) + 0.0001f;
const float loop_len = (expand_cache->max_falloff_factor / expand_cache->loop_count) +
SCULPT_EXPAND_LOOP_THRESHOLD;
const float active_factor = fmod(expand_cache->active_factor, loop_len);
const float falloff_factor = fmod(expand_cache->falloff_factor[i], loop_len);
if (expand_cache->invert) {
return (falloff_factor - active_factor) /
(loop_len - active_factor);
return (falloff_factor - active_factor) / (loop_len - active_factor);
}
return 1.0f - (falloff_factor / active_factor);
@ -448,10 +454,10 @@ static BLI_bitmap *sculpt_expand_bitmap_from_enabled(SculptSession *ss, ExpandCa
return enabled_vertices;
}
static void sculpt_expand_geodesics_from_state_boundary(Object *ob,
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices) {
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices)
{
SculptSession *ss = ob->sculpt;
GSet *initial_vertices = BLI_gset_int_new("initial_vertices");
const int totvert = SCULPT_vertex_count_get(ss);
@ -479,8 +485,9 @@ static void sculpt_expand_geodesics_from_state_boundary(Object *ob,
}
static void sculpt_expand_topology_from_state_boundary(Object *ob,
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices) {
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices)
{
SculptSession *ss = ob->sculpt;
const int totvert = SCULPT_vertex_count_get(ss);
SculptFloodFill flood;
@ -518,20 +525,12 @@ static void sculpt_expand_from_state_boundary(Object *ob,
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices)
{
switch (expand_cache->recursion_type) {
case SCULPT_EXPAND_RECURSION_GEODESICS:
sculpt_expand_geodesics_from_state_boundary(ob, expand_cache, enabled_vertices);
break;
case SCULPT_EXPAND_RECURSION_TOPOLOGY:
sculpt_expand_topology_from_state_boundary(ob, expand_cache, enabled_vertices);
break;
}
}
static void sculpt_expand_initialize_from_face_set_boundary(Object *ob,
ExpandCache *expand_cache,
const int active_face_set,
const bool internal_falloff)
ExpandCache *expand_cache,
const int active_face_set,
const bool internal_falloff)
{
SculptSession *ss = ob->sculpt;
const int totvert = SCULPT_vertex_count_get(ss);
@ -1018,13 +1017,24 @@ static void sculpt_expand_finish(bContext *C)
ED_workspace_status_text(C, NULL);
}
static void sculpt_expand_resursion_step_add(Object *ob, ExpandCache *expand_cache)
static void sculpt_expand_resursion_step_add(Object *ob,
ExpandCache *expand_cache,
const eSculptExpandRecursionType recursion_type)
{
SculptSession *ss = ob->sculpt;
const int totvert = SCULPT_vertex_count_get(ss);
BLI_bitmap *enabled_vertices = sculpt_expand_bitmap_from_enabled(ss, expand_cache);
sculpt_expand_from_state_boundary(ob, expand_cache, enabled_vertices);
switch (recursion_type) {
case SCULPT_EXPAND_RECURSION_GEODESICS:
sculpt_expand_geodesics_from_state_boundary(ob, expand_cache, enabled_vertices);
break;
case SCULPT_EXPAND_RECURSION_TOPOLOGY:
sculpt_expand_topology_from_state_boundary(ob, expand_cache, enabled_vertices);
break;
}
sculpt_expand_update_max_falloff_factor(ss, expand_cache);
if (expand_cache->target == SCULPT_EXPAND_TARGET_FACE_SETS) {
sculpt_expand_mesh_face_falloff_from_vertex_falloff(ob->data, expand_cache);
@ -1130,8 +1140,12 @@ static int sculpt_expand_modal(bContext *C, wmOperator *UNUSED(op), const wmEven
}
break;
}
case SCULPT_EXPAND_MODAL_RECURSION_STEP: {
sculpt_expand_resursion_step_add(ob, expand_cache);
case SCULPT_EXPAND_MODAL_RECURSION_STEP_GEODESIC: {
sculpt_expand_resursion_step_add(ob, expand_cache, SCULPT_EXPAND_RECURSION_GEODESICS);
break;
}
case SCULPT_EXPAND_MODAL_RECURSION_STEP_TOPOLOGY: {
sculpt_expand_resursion_step_add(ob, expand_cache, SCULPT_EXPAND_RECURSION_TOPOLOGY);
break;
}
case SCULPT_EXPAND_MODAL_CONFIRM: {
@ -1304,7 +1318,6 @@ static int sculpt_expand_invoke(bContext *C, wmOperator *op, const wmEvent *even
BKE_pbvh_search_gather(
ss->pbvh, NULL, NULL, &ss->expand_cache->nodes, &ss->expand_cache->totnode);
/* Store initial state. */
sculpt_expand_initial_state_store(ob, ss->expand_cache);
@ -1317,7 +1330,7 @@ static int sculpt_expand_invoke(bContext *C, wmOperator *op, const wmEvent *even
}
/* Initialize the factors. */
eSculptExpandFalloffType falloff_type = SCULPT_EXPAND_FALLOFF_ACTIVE_FACE_SET;
eSculptExpandFalloffType falloff_type = SCULPT_EXPAND_FALLOFF_GEODESICS;
if (SCULPT_vertex_is_boundary(ss, ss->expand_cache->initial_active_vertex)) {
falloff_type = SCULPT_EXPAND_FALLOFF_BOUNDARY_TOPOLOGY;
}
@ -1347,10 +1360,15 @@ void sculpt_expand_modal_keymap(wmKeyConfig *keyconf)
{SCULPT_EXPAND_MODAL_INVERT, "INVERT", 0, "Invert", ""},
{SCULPT_EXPAND_MODAL_PRESERVE_TOGGLE, "PRESERVE", 0, "Toggle Preserve Previous Mask", ""},
{SCULPT_EXPAND_MODAL_GRADIENT_TOGGLE, "GRADIENT", 0, "Toggle Gradient", ""},
{SCULPT_EXPAND_MODAL_RECURSION_STEP,
"RECURSION_STEP",
{SCULPT_EXPAND_MODAL_RECURSION_STEP_GEODESIC,
"RECURSION_STEP_GEODESIC",
0,
"Do a recursion step in the falloff from current boundary",
"Geodesic recursion step",
""},
{SCULPT_EXPAND_MODAL_RECURSION_STEP_TOPOLOGY,
"RECURSION_STEP_TOPOLOGY",
0,
"Topology recursion Step",
""},
{SCULPT_EXPAND_MODAL_MOVE_TOGGLE, "MOVE_TOGGLE", 0, "Move the origin of the expand", ""},
{SCULPT_EXPAND_MODAL_FALLOFF_GEODESICS,
@ -1363,16 +1381,19 @@ void sculpt_expand_modal_keymap(wmKeyConfig *keyconf)
0,
"Move the origin of the expand",
""},
{SCULPT_EXPAND_MODAL_FALLOFF_SPHERICAL, "FALLOFF_SPHERICAL",
{SCULPT_EXPAND_MODAL_FALLOFF_SPHERICAL,
"FALLOFF_SPHERICAL",
0,
"Move the origin of the expand",
""},
{SCULPT_EXPAND_MODAL_SNAP_TOGGLE, "SNAP_TOGGLE", 0, "Snap expand to Face Sets", ""},
{SCULPT_EXPAND_MODAL_LOOP_COUNT_INCREASE, "LOOP_COUNT_INCREASE",
{SCULPT_EXPAND_MODAL_LOOP_COUNT_INCREASE,
"LOOP_COUNT_INCREASE",
0,
"Loop Count Increase",
""},
{SCULPT_EXPAND_MODAL_LOOP_COUNT_DECREASE, "LOOP_COUNT_DECREASE",
{SCULPT_EXPAND_MODAL_LOOP_COUNT_DECREASE,
"LOOP_COUNT_DECREASE",
0,
"Loop Count Decrease",
""},

5
source/blender/editors/sculpt_paint/sculpt_intern.h
View File

@ -1168,14 +1168,13 @@ typedef enum eSculptExpandTargetType {
} eSculptExpandTargetType;
typedef enum eSculptExpandRecursionType {
SCULPT_EXPAND_RECURSION_TOPOLOGY,
SCULPT_EXPAND_RECURSION_GEODESICS,
SCULPT_EXPAND_RECURSION_TOPOLOGY,
SCULPT_EXPAND_RECURSION_GEODESICS,
} eSculptExpandRecursionType;
typedef struct ExpandCache {
eSculptExpandTargetType target;
eSculptExpandRecursionType recursion_type;
eSculptExpandFalloffType falloff_factor_type;