diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_edit.c')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_edit.c | 259 |
1 files changed, 179 insertions, 80 deletions
diff --git a/source/blender/editors/gpencil/gpencil_edit.c b/source/blender/editors/gpencil/gpencil_edit.c index d54bdf552eb..4ba75bcd604 100644 --- a/source/blender/editors/gpencil/gpencil_edit.c +++ b/source/blender/editors/gpencil/gpencil_edit.c @@ -1042,7 +1042,7 @@ static void gpencil_add_move_points(bGPDframe *gpf, bGPDstroke *gps) /* review points in the middle of stroke to create new strokes */ for (int i = 0; i < gps->totpoints; i++) { /* skip first and last point */ - if ((i == 0) || (i == gps->totpoints - 1)) { + if (ELEM(i, 0, gps->totpoints - 1)) { continue; } @@ -2737,12 +2737,12 @@ static bool gpencil_snap_poll(bContext *C) static int gpencil_snap_to_grid(bContext *C, wmOperator *UNUSED(op)) { bGPdata *gpd = ED_gpencil_data_get_active(C); - RegionView3D *rv3d = CTX_wm_region_data(C); + ARegion *region = CTX_wm_region(C); View3D *v3d = CTX_wm_view3d(C); Scene *scene = CTX_data_scene(C); Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); Object *obact = CTX_data_active_object(C); - const float gridf = ED_view3d_grid_view_scale(scene, v3d, rv3d, NULL); + const float gridf = ED_view3d_grid_view_scale(scene, v3d, region, NULL); LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) { /* only editable and visible layers are considered */ @@ -3152,8 +3152,8 @@ void GPENCIL_OT_stroke_cyclical_set(wmOperatorType *ot) PropertyRNA *prop; static const EnumPropertyItem cyclic_type[] = { - {GP_STROKE_CYCLIC_CLOSE, "CLOSE", 0, "Close all", ""}, - {GP_STROKE_CYCLIC_OPEN, "OPEN", 0, "Open all", ""}, + {GP_STROKE_CYCLIC_CLOSE, "CLOSE", 0, "Close All", ""}, + {GP_STROKE_CYCLIC_OPEN, "OPEN", 0, "Open All", ""}, {GP_STROKE_CYCLIC_TOGGLE, "TOGGLE", 0, "Toggle", ""}, {0, NULL, 0, NULL, NULL}, }; @@ -3221,13 +3221,13 @@ static int gpencil_stroke_caps_set_exec(bContext *C, wmOperator *op) continue; } - if ((type == GP_STROKE_CAPS_TOGGLE_BOTH) || (type == GP_STROKE_CAPS_TOGGLE_START)) { + if (ELEM(type, GP_STROKE_CAPS_TOGGLE_BOTH, GP_STROKE_CAPS_TOGGLE_START)) { ++gps->caps[0]; if (gps->caps[0] >= GP_STROKE_CAP_MAX) { gps->caps[0] = GP_STROKE_CAP_ROUND; } } - if ((type == GP_STROKE_CAPS_TOGGLE_BOTH) || (type == GP_STROKE_CAPS_TOGGLE_END)) { + if (ELEM(type, GP_STROKE_CAPS_TOGGLE_BOTH, GP_STROKE_CAPS_TOGGLE_END)) { ++gps->caps[1]; if (gps->caps[1] >= GP_STROKE_CAP_MAX) { gps->caps[1] = GP_STROKE_CAP_ROUND; @@ -3398,24 +3398,50 @@ static void gpencil_stroke_join_strokes(bGPDstroke *gps_a, } /* define start and end points of each stroke */ - float area[3], sb[3], ea[3], eb[3]; + float start_a[3], start_b[3], end_a[3], end_b[3]; pt = &gps_a->points[0]; - copy_v3_v3(area, &pt->x); + copy_v3_v3(start_a, &pt->x); pt = &gps_a->points[gps_a->totpoints - 1]; - copy_v3_v3(ea, &pt->x); + copy_v3_v3(end_a, &pt->x); pt = &gps_b->points[0]; - copy_v3_v3(sb, &pt->x); + copy_v3_v3(start_b, &pt->x); pt = &gps_b->points[gps_b->totpoints - 1]; - copy_v3_v3(eb, &pt->x); + copy_v3_v3(end_b, &pt->x); + + /* Check if need flip strokes. */ + float dist = len_squared_v3v3(end_a, start_b); + bool flip_a = false; + bool flip_b = false; + float lowest = dist; + + dist = len_squared_v3v3(end_a, end_b); + if (dist < lowest) { + lowest = dist; + flip_a = false; + flip_b = true; + } + + dist = len_squared_v3v3(start_a, start_b); + if (dist < lowest) { + lowest = dist; + flip_a = true; + flip_b = false; + } + + dist = len_squared_v3v3(start_a, end_b); + if (dist < lowest) { + lowest = dist; + flip_a = true; + flip_b = true; + } - /* review if need flip stroke B */ - float ea_sb = len_squared_v3v3(ea, sb); - float ea_eb = len_squared_v3v3(ea, eb); - /* flip if distance to end point is shorter */ - if (ea_eb < ea_sb) { + if (flip_a) { + gpencil_flip_stroke(gps_a); + } + if (flip_b) { gpencil_flip_stroke(gps_b); } @@ -3439,16 +3465,71 @@ static void gpencil_stroke_join_strokes(bGPDstroke *gps_a, } } +typedef struct tJoinStrokes { + bGPDframe *gpf; + bGPDstroke *gps; + bool used; +} tJoinStrokes; + +static int gpencil_get_nearest_stroke_index(tJoinStrokes *strokes_list, + const bGPDstroke *gps, + const int totstrokes) +{ + int index = -1; + float min_dist = FLT_MAX; + float dist, start_a[3], end_a[3], start_b[3], end_b[3]; + + bGPDspoint *pt = &gps->points[0]; + copy_v3_v3(start_a, &pt->x); + + pt = &gps->points[gps->totpoints - 1]; + copy_v3_v3(end_a, &pt->x); + + for (int i = 0; i < totstrokes; i++) { + tJoinStrokes *elem = &strokes_list[i]; + if (elem->used) { + continue; + } + pt = &elem->gps->points[0]; + copy_v3_v3(start_b, &pt->x); + + pt = &elem->gps->points[elem->gps->totpoints - 1]; + copy_v3_v3(end_b, &pt->x); + + dist = len_squared_v3v3(start_a, start_b); + if (dist < min_dist) { + min_dist = dist; + index = i; + } + dist = len_squared_v3v3(start_a, end_b); + if (dist < min_dist) { + min_dist = dist; + index = i; + } + dist = len_squared_v3v3(end_a, start_b); + if (dist < min_dist) { + min_dist = dist; + index = i; + } + dist = len_squared_v3v3(end_a, end_b); + if (dist < min_dist) { + min_dist = dist; + index = i; + } + } + + return index; +} + static int gpencil_stroke_join_exec(bContext *C, wmOperator *op) { bGPdata *gpd = ED_gpencil_data_get_active(C); bGPDlayer *activegpl = BKE_gpencil_layer_active_get(gpd); Object *ob = CTX_data_active_object(C); - - bGPDframe *gpf_a = NULL; - bGPDstroke *stroke_a = NULL; - bGPDstroke *stroke_b = NULL; - bGPDstroke *new_stroke = NULL; + /* Limit the number of strokes to join. It makes no sense to allow an very high number of strokes + * for CPU time and because to have a stroke with thousands of points is unpractical, so limit + * this number avoid to joining a full frame scene in one single stroke. */ + const int max_join_strokes = 128; const int type = RNA_enum_get(op->ptr, "type"); const bool leave_gaps = RNA_boolean_get(op->ptr, "leave_gaps"); @@ -3464,87 +3545,89 @@ static int gpencil_stroke_join_exec(bContext *C, wmOperator *op) BLI_assert(ELEM(type, GP_STROKE_JOIN, GP_STROKE_JOINCOPY)); - /* read all selected strokes */ - bool first = false; + int tot_strokes = 0; + /** Alloc memory */ + tJoinStrokes *strokes_list = MEM_malloc_arrayN(sizeof(tJoinStrokes), max_join_strokes, __func__); + tJoinStrokes *elem = NULL; + /* Read all selected strokes to create a list. */ CTX_DATA_BEGIN (C, bGPDlayer *, gpl, editable_gpencil_layers) { bGPDframe *gpf = gpl->actframe; if (gpf == NULL) { continue; } - LISTBASE_FOREACH_MUTABLE (bGPDstroke *, gps, &gpf->strokes) { + /* Add all stroke selected of the frame. */ + LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) { if (gps->flag & GP_STROKE_SELECT) { /* skip strokes that are invalid for current view */ if (ED_gpencil_stroke_can_use(C, gps) == false) { continue; } - /* check if the color is editable */ + /* check if the color is editable. */ if (ED_gpencil_stroke_color_use(ob, gpl, gps) == false) { continue; } - - /* to join strokes, cyclic must be disabled */ - gps->flag &= ~GP_STROKE_CYCLIC; - - /* saves first frame and stroke */ - if (!first) { - first = true; - gpf_a = gpf; - stroke_a = gps; + elem = &strokes_list[tot_strokes]; + elem->gpf = gpf; + elem->gps = gps; + elem->used = false; + + tot_strokes++; + /* Limit the number of strokes. */ + if (tot_strokes == max_join_strokes) { + BKE_reportf(op->reports, + RPT_WARNING, + "Too many strokes selected. Only joined first %d strokes.", + max_join_strokes); + break; } - else { - stroke_b = gps; - - /* create a new stroke if was not created before (only created if something to join) */ - if (new_stroke == NULL) { - new_stroke = BKE_gpencil_stroke_duplicate(stroke_a, true); + } + } + } + CTX_DATA_END; - /* if new, set current color */ - if (type == GP_STROKE_JOINCOPY) { - new_stroke->mat_nr = stroke_a->mat_nr; - } - } + /* Nothing to join. */ + if (tot_strokes < 2) { + MEM_SAFE_FREE(strokes_list); + return OPERATOR_CANCELLED; + } - /* join new_stroke and stroke B. New stroke will contain all the previous data */ - gpencil_stroke_join_strokes(new_stroke, stroke_b, leave_gaps); + /* Take first stroke. */ + elem = &strokes_list[0]; + elem->used = true; - /* if join only, delete old strokes */ - if (type == GP_STROKE_JOIN) { - if (stroke_a) { - /* Calc geometry data. */ - BKE_gpencil_stroke_geometry_update(new_stroke); + /* Create a new stroke. */ + bGPDstroke *gps_new = BKE_gpencil_stroke_duplicate(elem->gps, true); + gps_new->flag &= ~GP_STROKE_CYCLIC; + BLI_insertlinkbefore(&elem->gpf->strokes, elem->gps, gps_new); - BLI_insertlinkbefore(&gpf_a->strokes, stroke_a, new_stroke); - BLI_remlink(&gpf->strokes, stroke_a); - BKE_gpencil_free_stroke(stroke_a); - stroke_a = NULL; - } - if (stroke_b) { - BLI_remlink(&gpf->strokes, stroke_b); - BKE_gpencil_free_stroke(stroke_b); - stroke_b = NULL; - } - } - } - } + /* Join all strokes until the list is completed. */ + while (true) { + int i = gpencil_get_nearest_stroke_index(strokes_list, gps_new, tot_strokes); + if (i < 0) { + break; } + elem = &strokes_list[i]; + /* Join new_stroke and stroke B. */ + gpencil_stroke_join_strokes(gps_new, elem->gps, leave_gaps); + elem->used = true; } - CTX_DATA_END; - /* add new stroke if was not added before */ - if (type == GP_STROKE_JOINCOPY) { - if (new_stroke) { - /* Add a new frame if needed */ - if (activegpl->actframe == NULL) { - activegpl->actframe = BKE_gpencil_frame_addnew(activegpl, gpf_a->framenum); - } - /* Calc geometry data. */ - BKE_gpencil_stroke_geometry_update(new_stroke); + /* Calc geometry data for new stroke. */ + BKE_gpencil_stroke_geometry_update(gps_new); - BLI_addtail(&activegpl->actframe->strokes, new_stroke); + /* If join only, delete old strokes. */ + if (type == GP_STROKE_JOIN) { + for (int i = 0; i < tot_strokes; i++) { + elem = &strokes_list[i]; + BLI_remlink(&elem->gpf->strokes, elem->gps); + BKE_gpencil_free_stroke(elem->gps); } } + /* Free memory. */ + MEM_SAFE_FREE(strokes_list); + /* notifiers */ DEG_id_tag_update(&gpd->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY); WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL); @@ -4306,7 +4389,7 @@ static int gpencil_stroke_separate_exec(bContext *C, wmOperator *op) ob_dst->data = (bGPdata *)gpd_dst; /* Loop old data-block and separate parts. */ - if ((mode == GP_SEPARATE_POINT) || (mode == GP_SEPARATE_STROKE)) { + if (ELEM(mode, GP_SEPARATE_POINT, GP_SEPARATE_STROKE)) { CTX_DATA_BEGIN (C, bGPDlayer *, gpl, editable_gpencil_layers) { gpl_dst = NULL; bGPDframe *init_gpf = (is_multiedit) ? gpl->frames.first : gpl->actframe; @@ -4678,7 +4761,9 @@ typedef bool (*GPencilTestFn)(bGPDstroke *gps, const float diff_mat[4][4], void *user_data); -static void gpencil_cutter_dissolve(bGPDlayer *hit_layer, bGPDstroke *hit_stroke) +static void gpencil_cutter_dissolve(bGPDlayer *hit_layer, + bGPDstroke *hit_stroke, + const bool flat_caps) { bGPDspoint *pt = NULL; bGPDspoint *pt1 = NULL; @@ -4722,6 +4807,17 @@ static void gpencil_cutter_dissolve(bGPDlayer *hit_layer, bGPDstroke *hit_stroke pt->flag &= ~GP_SPOINT_TAG; } } + /* If flat caps mode check extremes. */ + if (flat_caps) { + if (hit_stroke->points[0].flag & GP_SPOINT_TAG) { + hit_stroke->caps[0] = GP_STROKE_CAP_FLAT; + } + + if (hit_stroke->points[hit_stroke->totpoints - 1].flag & GP_SPOINT_TAG) { + hit_stroke->caps[1] = GP_STROKE_CAP_FLAT; + } + } + gpencil_stroke_delete_tagged_points( hit_layer->actframe, hit_stroke, gpsn, GP_SPOINT_TAG, false, 1); } @@ -4736,6 +4832,7 @@ static int gpencil_cutter_lasso_select(bContext *C, ScrArea *area = CTX_wm_area(C); ToolSettings *ts = CTX_data_tool_settings(C); const float scale = ts->gp_sculpt.isect_threshold; + const bool flat_caps = RNA_boolean_get(op->ptr, "flat_caps"); bGPDspoint *pt; GP_SpaceConversion gsc = {NULL}; @@ -4810,7 +4907,7 @@ static int gpencil_cutter_lasso_select(bContext *C, } LISTBASE_FOREACH_MUTABLE (bGPDstroke *, gps, &gpf->strokes) { if (gps->flag & GP_STROKE_SELECT) { - gpencil_cutter_dissolve(gpl, gps); + gpencil_cutter_dissolve(gpl, gps, flat_caps); } } } @@ -4884,6 +4981,8 @@ void GPENCIL_OT_stroke_cutter(wmOperatorType *ot) /* properties */ WM_operator_properties_gesture_lasso(ot); + + RNA_def_boolean(ot->srna, "flat_caps", 0, "Flat Caps", ""); } bool ED_object_gpencil_exit(struct Main *bmain, Object *ob) |