diff options
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/editors/curve/editcurve_select.c | 105 | ||||
-rw-r--r-- | source/blender/editors/lattice/editlattice_select.c | 31 | ||||
-rw-r--r-- | source/blender/editors/object/object_select.c | 26 |
3 files changed, 101 insertions, 61 deletions
diff --git a/source/blender/editors/curve/editcurve_select.c b/source/blender/editors/curve/editcurve_select.c index e1dc2ec30ca..35e102d60de 100644 --- a/source/blender/editors/curve/editcurve_select.c +++ b/source/blender/editors/curve/editcurve_select.c @@ -1200,45 +1200,6 @@ void CURVE_OT_select_less(wmOperatorType *ot) /********************** select random *********************/ -static void curve_select_random(ListBase *editnurb, float randfac, int seed, bool select) -{ - BezTriple *bezt; - BPoint *bp; - int a; - - RNG *rng = BLI_rng_new_srandom(seed); - - LISTBASE_FOREACH (Nurb *, nu, editnurb) { - if (nu->type == CU_BEZIER) { - bezt = nu->bezt; - a = nu->pntsu; - while (a--) { - if (!bezt->hide) { - if (BLI_rng_get_float(rng) < randfac) { - select_beztriple(bezt, select, SELECT, VISIBLE); - } - } - bezt++; - } - } - else { - bp = nu->bp; - a = nu->pntsu * nu->pntsv; - - while (a--) { - if (!bp->hide) { - if (BLI_rng_get_float(rng) < randfac) { - select_bpoint(bp, select, SELECT, VISIBLE); - } - } - bp++; - } - } - } - - BLI_rng_free(rng); -} - static int curve_select_random_exec(bContext *C, wmOperator *op) { const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); @@ -1260,9 +1221,71 @@ static int curve_select_random_exec(bContext *C, wmOperator *op) seed_iter += BLI_ghashutil_strhash_p(obedit->id.name); } - curve_select_random(editnurb, randfac, seed_iter, select); - BKE_curve_nurb_vert_active_validate(obedit->data); + int totvert = 0; + LISTBASE_FOREACH (Nurb *, nu, editnurb) { + if (nu->type == CU_BEZIER) { + int a = nu->pntsu; + BezTriple *bezt = nu->bezt; + while (a--) { + if (!bezt->hide) { + totvert++; + } + bezt++; + } + } + else { + int a = nu->pntsu * nu->pntsv; + BPoint *bp = nu->bp; + while (a--) { + if (!bp->hide) { + totvert++; + } + bp++; + } + } + } + + BLI_bitmap *verts_selection_mask = BLI_BITMAP_NEW(totvert, __func__); + const int count_select = totvert * randfac; + for (int i = 0; i < count_select; i++) { + BLI_BITMAP_SET(verts_selection_mask, i, true); + } + BLI_bitmap_randomize(verts_selection_mask, totvert, seed_iter); + int bit_index = 0; + LISTBASE_FOREACH (Nurb *, nu, editnurb) { + if (nu->type == CU_BEZIER) { + int a = nu->pntsu; + BezTriple *bezt = nu->bezt; + + while (a--) { + if (!bezt->hide) { + if (BLI_BITMAP_TEST(verts_selection_mask, bit_index)) { + select_beztriple(bezt, select, SELECT, VISIBLE); + } + bit_index++; + } + bezt++; + } + } + else { + int a = nu->pntsu * nu->pntsv; + BPoint *bp = nu->bp; + + while (a--) { + if (!bp->hide) { + if (BLI_BITMAP_TEST(verts_selection_mask, bit_index)) { + select_bpoint(bp, select, SELECT, VISIBLE); + } + bit_index++; + } + bp++; + } + } + } + + MEM_freeN(verts_selection_mask); + BKE_curve_nurb_vert_active_validate(obedit->data); DEG_id_tag_update(obedit->data, ID_RECALC_SELECT); WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data); } diff --git a/source/blender/editors/lattice/editlattice_select.c b/source/blender/editors/lattice/editlattice_select.c index cb3f9a89e62..8d8e1e9f06a 100644 --- a/source/blender/editors/lattice/editlattice_select.c +++ b/source/blender/editors/lattice/editlattice_select.c @@ -108,9 +108,9 @@ bool ED_lattice_deselect_all_multi(struct bContext *C) static int lattice_select_random_exec(bContext *C, wmOperator *op) { + const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); const float randfac = RNA_float_get(op->ptr, "ratio"); const int seed = WM_operator_properties_select_random_seed_increment_get(op); - const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); ViewLayer *view_layer = CTX_data_view_layer(C); uint objects_len = 0; @@ -119,29 +119,36 @@ static int lattice_select_random_exec(bContext *C, wmOperator *op) for (uint ob_index = 0; ob_index < objects_len; ob_index++) { Object *obedit = objects[ob_index]; Lattice *lt = ((Lattice *)obedit->data)->editlatt->latt; + int seed_iter = seed; - RNG *rng = BLI_rng_new_srandom(seed); + /* This gives a consistent result regardless of object order. */ + if (ob_index) { + seed_iter += BLI_ghashutil_strhash_p(obedit->id.name); + } - int tot; - BPoint *bp; + int a = lt->pntsu * lt->pntsv * lt->pntsw; + int elem_map_len = 0; + BPoint **elem_map = MEM_mallocN(sizeof(*elem_map) * a, __func__); + BPoint *bp = lt->def; - tot = lt->pntsu * lt->pntsv * lt->pntsw; - bp = lt->def; - while (tot--) { + while (a--) { if (!bp->hide) { - if (BLI_rng_get_float(rng) < randfac) { - bpoint_select_set(bp, select); - } + elem_map[elem_map_len++] = bp; } bp++; } + BLI_array_randomize(elem_map, sizeof(*elem_map), elem_map_len, seed_iter); + const int count_select = elem_map_len * randfac; + for (int i = 0; i < count_select; i++) { + bpoint_select_set(elem_map[i], select); + } + MEM_freeN(elem_map); + if (select == false) { lt->actbp = LT_ACTBP_NONE; } - BLI_rng_free(rng); - DEG_id_tag_update(obedit->data, ID_RECALC_SELECT); WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data); } diff --git a/source/blender/editors/object/object_select.c b/source/blender/editors/object/object_select.c index 2fcf432bf18..1a0c5a6a83f 100644 --- a/source/blender/editors/object/object_select.c +++ b/source/blender/editors/object/object_select.c @@ -26,6 +26,8 @@ #include <stdlib.h> #include <string.h> +#include "MEM_guardedalloc.h" + #include "DNA_anim_types.h" #include "DNA_armature_types.h" #include "DNA_collection_types.h" @@ -1454,20 +1456,28 @@ void OBJECT_OT_select_less(wmOperatorType *ot) static int object_select_random_exec(bContext *C, wmOperator *op) { + const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); const float randfac = RNA_float_get(op->ptr, "ratio"); const int seed = WM_operator_properties_select_random_seed_increment_get(op); - const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); - RNG *rng = BLI_rng_new_srandom(seed); + ListBase ctx_data_list; + CTX_data_selectable_bases(C, &ctx_data_list); + const int tot = BLI_listbase_count(&ctx_data_list); + int elem_map_len = 0; + Base **elem_map = MEM_mallocN(sizeof(*elem_map) * tot, __func__); - CTX_DATA_BEGIN (C, Base *, base, selectable_bases) { - if (BLI_rng_get_float(rng) < randfac) { - ED_object_base_select(base, select); - } + CollectionPointerLink *ctx_link; + for (ctx_link = ctx_data_list.first; ctx_link; ctx_link = ctx_link->next) { + elem_map[elem_map_len++] = ctx_link->ptr.data; } - CTX_DATA_END; + BLI_freelistN(&ctx_data_list); - BLI_rng_free(rng); + BLI_array_randomize(elem_map, sizeof(*elem_map), elem_map_len, seed); + const int count_select = elem_map_len * randfac; + for (int i = 0; i < count_select; i++) { + ED_object_base_select(elem_map[i], select); + } + MEM_freeN(elem_map); Scene *scene = CTX_data_scene(C); DEG_id_tag_update(&scene->id, ID_RECALC_SELECT); |