diff options
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/editors/gpencil/gpencil_select.c | 127 |
1 files changed, 36 insertions, 91 deletions
diff --git a/source/blender/editors/gpencil/gpencil_select.c b/source/blender/editors/gpencil/gpencil_select.c index d698a9e2289..93e2a77c727 100644 --- a/source/blender/editors/gpencil/gpencil_select.c +++ b/source/blender/editors/gpencil/gpencil_select.c @@ -869,126 +869,71 @@ static bool gp_stroke_do_circle_sel(bGPdata *UNUSED(gpd), const int selectmode, const float scale) { - bGPDspoint *pt1 = NULL; - bGPDspoint *pt2 = NULL; - int x0 = 0, y0 = 0, x1 = 0, y1 = 0; + bGPDspoint *pt = NULL; + int x0 = 0, y0 = 0; int i; bool changed = false; bGPDstroke *gps_active = (gps->runtime.gps_orig) ? gps->runtime.gps_orig : gps; bGPDspoint *pt_active = NULL; + bool hit = false; + + for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { + pt_active = (pt->runtime.pt_orig) ? pt->runtime.pt_orig : pt; - if (gps->totpoints == 1) { bGPDspoint pt_temp; - gp_point_to_parent_space(gps->points, diff_mat, &pt_temp); + gp_point_to_parent_space(pt_active, diff_mat, &pt_temp); gp_point_to_xy(gsc, gps, &pt_temp, &x0, &y0); /* do boundbox check first */ if ((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) { /* only check if point is inside */ if (((x0 - mx) * (x0 - mx) + (y0 - my) * (y0 - my)) <= radius * radius) { + hit = true; + /* change selection */ if (select) { - gps_active->points->flag |= GP_SPOINT_SELECT; + pt_active->flag |= GP_SPOINT_SELECT; gps_active->flag |= GP_STROKE_SELECT; } else { - gps_active->points->flag &= ~GP_SPOINT_SELECT; + pt_active->flag &= ~GP_SPOINT_SELECT; gps_active->flag &= ~GP_STROKE_SELECT; } + changed = true; + /* if stroke mode, don't check more points */ + if ((hit) && (selectmode == GP_SELECTMODE_STROKE)) { + break; + } - return true; - } - } - } - else { - /* Loop over the points in the stroke, checking for intersections - * - an intersection means that we touched the stroke - */ - bool hit = false; - for (i = 0; (i + 1) < gps->totpoints; i++) { - /* get points to work with */ - pt1 = gps->points + i; - pt2 = gps->points + i + 1; - bGPDspoint npt; - gp_point_to_parent_space(pt1, diff_mat, &npt); - gp_point_to_xy(gsc, gps, &npt, &x0, &y0); - - gp_point_to_parent_space(pt2, diff_mat, &npt); - gp_point_to_xy(gsc, gps, &npt, &x1, &y1); - - /* check that point segment of the boundbox of the selection stroke */ - if (((!ELEM(V2D_IS_CLIPPED, x0, y0)) && BLI_rcti_isect_pt(rect, x0, y0)) || - ((!ELEM(V2D_IS_CLIPPED, x1, y1)) && BLI_rcti_isect_pt(rect, x1, y1))) { - float mval[2] = {(float)mx, (float)my}; - - /* check if point segment of stroke had anything to do with - * eraser region (either within stroke painted, or on its lines) - * - this assumes that linewidth is irrelevant - */ - if (gp_stroke_inside_circle(mval, radius, x0, y0, x1, y1)) { - /* change selection of stroke, and then of both points - * (as the last point otherwise wouldn't get selected - * as we only do n-1 loops through). - */ - hit = true; - if (select) { - pt_active = pt1->runtime.pt_orig; - if (pt_active != NULL) { - pt_active->flag |= GP_SPOINT_SELECT; - } - pt_active = pt2->runtime.pt_orig; - if (pt_active != NULL) { - pt_active->flag |= GP_SPOINT_SELECT; - } - changed = true; - } - else { - pt_active = pt1->runtime.pt_orig; - if (pt_active != NULL) { - pt_active->flag &= ~GP_SPOINT_SELECT; - } - pt_active = pt2->runtime.pt_orig; - if (pt_active != NULL) { - pt_active->flag &= ~GP_SPOINT_SELECT; - } - changed = true; - } + /* Expand selection to segment. */ + if ((hit) && (selectmode == GP_SELECTMODE_SEGMENT) && (select) && (pt_active != NULL)) { + float r_hita[3], r_hitb[3]; + bool hit_select = (bool)(pt_active->flag & GP_SPOINT_SELECT); + ED_gpencil_select_stroke_segment( + gpl, gps_active, pt_active, hit_select, false, scale, r_hita, r_hitb); } } - /* if stroke mode, don't check more points */ - if ((hit) && (selectmode == GP_SELECTMODE_STROKE)) { - break; - } } + } - /* if stroke mode expand selection */ - if ((hit) && (selectmode == GP_SELECTMODE_STROKE)) { - for (i = 0, pt1 = gps->points; i < gps->totpoints; i++, pt1++) { - pt_active = (pt1->runtime.pt_orig) ? pt1->runtime.pt_orig : pt1; - if (pt_active != NULL) { - if (select) { - pt_active->flag |= GP_SPOINT_SELECT; - } - else { - pt_active->flag &= ~GP_SPOINT_SELECT; - } + /* If stroke mode expand selection. */ + if ((hit) && (selectmode == GP_SELECTMODE_STROKE)) { + for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { + pt_active = (pt->runtime.pt_orig) ? pt->runtime.pt_orig : pt; + if (pt_active != NULL) { + if (select) { + pt_active->flag |= GP_SPOINT_SELECT; + } + else { + pt_active->flag &= ~GP_SPOINT_SELECT; } } } - - /* expand selection to segment */ - pt_active = (pt1->runtime.pt_orig) ? pt1->runtime.pt_orig : pt1; - if ((hit) && (selectmode == GP_SELECTMODE_SEGMENT) && (select) && (pt_active != NULL)) { - float r_hita[3], r_hitb[3]; - bool hit_select = (bool)(pt1->flag & GP_SPOINT_SELECT); - ED_gpencil_select_stroke_segment( - gpl, gps_active, pt_active, hit_select, false, scale, r_hita, r_hitb); - } - - /* Ensure that stroke selection is in sync with its points */ - BKE_gpencil_stroke_sync_selection(gps_active); } + /* Ensure that stroke selection is in sync with its points. */ + BKE_gpencil_stroke_sync_selection(gps_active); + return changed; } |