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Sculpt Expand: Brush Gradients

This commit is contained in:
Pablo Dobarro 2021-01-20 18:17:19 +01:00
parent 87ae49c78e
commit d1b2c55322
3 changed files with 38 additions and 9 deletions
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1
release/scripts/presets/keyconfig/keymap_data/blender_default.py
View File

@ -5544,6 +5544,7 @@ def km_sculpt_expand_modal(_params):
("SNAP_TOGGLE", {"type": 'Z', "value": 'ANY', "any": True, "repeat" : False}, None),
("LOOP_COUNT_INCREASE", {"type": 'W', "value": 'PRESS', "any": True, "repeat" : False}, None),
("LOOP_COUNT_DECREASE", {"type": 'Q', "value": 'PRESS', "any": True, "repeat" : False}, None),
("BRUSH_GRADIENT_TOGGLE", {"type": 'B', "value": 'PRESS', "any": True, "repeat" : False}, None),
])
return keymap

40
source/blender/editors/sculpt_paint/sculpt_expand.c
View File

@ -91,6 +91,7 @@ enum {
SCULPT_EXPAND_MODAL_SNAP_TOGGLE,
SCULPT_EXPAND_MODAL_LOOP_COUNT_INCREASE,
SCULPT_EXPAND_MODAL_LOOP_COUNT_DECREASE,
SCULPT_EXPAND_MODAL_BRUSH_GRADIENT_TOGGLE,
};
static EnumPropertyItem prop_sculpt_expand_falloff_type_items[] = {
@ -176,11 +177,20 @@ static float sculpt_expand_gradient_falloff_get(ExpandCache *expand_cache, const
const float active_factor = fmod(expand_cache->active_factor, loop_len);
const float falloff_factor = fmod(expand_cache->falloff_factor[i], loop_len);
float linear_falloff;
if (expand_cache->invert) {
return (falloff_factor - active_factor) / (loop_len - active_factor);
linear_falloff = (falloff_factor - active_factor) / (loop_len - active_factor);
}
return 1.0f - (falloff_factor / active_factor);
linear_falloff = 1.0f - (falloff_factor / active_factor);
if (!expand_cache->brush_gradient) {
return linear_falloff;
}
return BKE_brush_curve_strength(expand_cache->brush, linear_falloff, 1.0f);
}
static float *sculpt_expand_geodesic_falloff_create(Sculpt *sd, Object *ob, const int vertex)
@ -672,11 +682,16 @@ static void sculpt_expand_cache_free(ExpandCache *expand_cache)
MEM_SAFE_FREE(expand_cache->falloff_factor);
MEM_SAFE_FREE(expand_cache->face_falloff_factor);
MEM_SAFE_FREE(expand_cache->initial_mask);
MEM_SAFE_FREE(expand_cache->origin_face_sets);
MEM_SAFE_FREE(expand_cache->initial_face_sets);
MEM_SAFE_FREE(expand_cache->initial_color);
MEM_SAFE_FREE(expand_cache);
}
static void sculpt_expand_restore_original_state(SculptSession *ss, ExpandCache *expand_cache) {
}
static void sculpt_mask_expand_cancel(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
@ -913,8 +928,10 @@ static void sculpt_expand_initial_state_store(Object *ob, ExpandCache *expand_ca
}
expand_cache->initial_face_sets = MEM_malloc_arrayN(totvert, sizeof(int), "initial face set");
expand_cache->origin_face_sets = MEM_malloc_arrayN(totvert, sizeof(int), "initial face set");
for (int i = 0; i < totface; i++) {
expand_cache->initial_face_sets[i] = ss->face_sets[i];
expand_cache->origin_face_sets[i] = ss->face_sets[i];
}
if (expand_cache->target == SCULPT_EXPAND_TARGET_COLORS) {
@ -1113,6 +1130,10 @@ static int sculpt_expand_modal(bContext *C, wmOperator *UNUSED(op), const wmEven
expand_cache->falloff_gradient = !expand_cache->falloff_gradient;
break;
}
case SCULPT_EXPAND_MODAL_BRUSH_GRADIENT_TOGGLE: {
expand_cache->brush_gradient = !expand_cache->brush_gradient;
break;
}
case SCULPT_EXPAND_MODAL_SNAP_TOGGLE: {
if (expand_cache->snap) {
expand_cache->snap = false;
@ -1276,14 +1297,16 @@ static void sculpt_expand_cache_initial_config_set(Sculpt *sd,
/* TODO: Expose in RNA. */
expand_cache->loop_count = 1;
expand_cache->brush_gradient = false;
SculptSession *ss = ob->sculpt;
Brush *brush = BKE_paint_brush(&sd->paint);
expand_cache->brush = BKE_paint_brush(&sd->paint);
BKE_curvemapping_init(expand_cache->brush->curve);
copy_v4_fl(expand_cache->fill_color, 1.0f);
copy_v3_v3(expand_cache->fill_color, BKE_brush_color_get(ss->scene, brush));
copy_v3_v3(expand_cache->fill_color, BKE_brush_color_get(ss->scene, expand_cache->brush));
IMB_colormanagement_srgb_to_scene_linear_v3(expand_cache->fill_color);
expand_cache->blend_mode = brush->blend;
expand_cache->blend_mode = expand_cache->brush->blend;
}
static int sculpt_expand_invoke(bContext *C, wmOperator *op, const wmEvent *event)
@ -1335,8 +1358,6 @@ static int sculpt_expand_invoke(bContext *C, wmOperator *op, const wmEvent *even
falloff_type = SCULPT_EXPAND_FALLOFF_BOUNDARY_TOPOLOGY;
}
ss->expand_cache->recursion_type = SCULPT_EXPAND_RECURSION_TOPOLOGY;
sculpt_expand_falloff_factors_from_vertex_and_symm_create(
ss->expand_cache, sd, ob, ss->expand_cache->initial_active_vertex, falloff_type);
@ -1397,6 +1418,11 @@ void sculpt_expand_modal_keymap(wmKeyConfig *keyconf)
0,
"Loop Count Decrease",
""},
{SCULPT_EXPAND_MODAL_BRUSH_GRADIENT_TOGGLE,
"BRUSH_GRADIENT_TOGGLE",
0,
"Brush Gradient Toggle",
""},
{0, NULL, 0, NULL, NULL},
};

6
source/blender/editors/sculpt_paint/sculpt_intern.h
View File

@ -1175,8 +1175,6 @@ typedef enum eSculptExpandRecursionType {
typedef struct ExpandCache {
eSculptExpandTargetType target;
eSculptExpandRecursionType recursion_type;
eSculptExpandFalloffType falloff_factor_type;
float *falloff_factor;
float max_falloff_factor;
@ -1203,6 +1201,9 @@ typedef struct ExpandCache {
bool move;
bool snap;
bool modify_active;
bool brush_gradient;
Brush *brush;
float initial_mouse_move[2];
float original_mouse_move[2];
@ -1213,6 +1214,7 @@ typedef struct ExpandCache {
float *initial_mask;
int *initial_face_sets;
int *origin_face_sets;
float (*initial_color)[4];
} ExpandCache;