diff options
| -rw-r--r-- | release/scripts/startup/bl_ui/space_view3d.py | 1 | ||||
| -rw-r--r-- | source/blender/blenkernel/BKE_curve.h | 1 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/curve.c | 18 | ||||
| -rw-r--r-- | source/blender/editors/curve/curve_intern.h | 1 | ||||
| -rw-r--r-- | source/blender/editors/curve/curve_ops.c | 2 | ||||
| -rw-r--r-- | source/blender/editors/curve/editcurve.c | 602 | ||||
| -rw-r--r-- | source/blender/editors/include/ED_curve.h | 1 |
7 files changed, 444 insertions, 182 deletions
diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py index 7512e0449a9..078a70ee669 100644 --- a/release/scripts/startup/bl_ui/space_view3d.py +++ b/release/scripts/startup/bl_ui/space_view3d.py @@ -2138,6 +2138,7 @@ def draw_curve(self, context): layout.operator("curve.extrude_move") layout.operator("curve.duplicate_move") + layout.operator("curve.split") layout.operator("curve.separate") layout.operator("curve.make_segment") layout.operator("curve.cyclic_toggle") diff --git a/source/blender/blenkernel/BKE_curve.h b/source/blender/blenkernel/BKE_curve.h index f3b3810b587..609b7e4ae4b 100644 --- a/source/blender/blenkernel/BKE_curve.h +++ b/source/blender/blenkernel/BKE_curve.h @@ -150,6 +150,7 @@ void BKE_nurb_bezt_calc_normal(struct Nurb *nu, struct BezTriple *bezt, float r_ void BKE_nurb_bezt_calc_plane(struct Nurb *nu, struct BezTriple *bezt, float r_plane[3]); void BKE_nurb_handle_calc(struct BezTriple *bezt, struct BezTriple *prev, struct BezTriple *next, int mode); +void BKE_nurb_handle_calc_simple(struct Nurb *nu, struct BezTriple *bezt); void BKE_nurb_handles_calc(struct Nurb *nu); void BKE_nurb_handles_autocalc(struct Nurb *nu, int flag); diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c index e41b1999198..dd5932af895 100644 --- a/source/blender/blenkernel/intern/curve.c +++ b/source/blender/blenkernel/intern/curve.c @@ -3084,6 +3084,24 @@ void BKE_nurb_handles_calc(Nurb *nu) /* first, if needed, set handle flags */ calchandlesNurb_intern(nu, FALSE); } +/* similar to BKE_nurb_handle_calc but for curves and + * figures out the previous and next for us */ +void BKE_nurb_handle_calc_simple(Nurb *nu, BezTriple *bezt) +{ + int index = (int)(bezt - nu->bezt); + BezTriple *prev, *next; + + BLI_assert(ARRAY_HAS_ITEM(bezt, nu->bezt, nu->pntsu)); + + if (index == 0) { + prev = (nu->flag & CU_NURB_CYCLIC) ? &nu->bezt[nu->pntsu - 1] : NULL; + } + if (index == nu->pntsu - 1) { + next = (nu->flag & CU_NURB_CYCLIC) ? &nu->bezt[0] : NULL; + } + + BKE_nurb_handle_calc(bezt, prev, next, 0); +} void BKE_nurb_handles_test(Nurb *nu) { diff --git a/source/blender/editors/curve/curve_intern.h b/source/blender/editors/curve/curve_intern.h index d197697e60b..8a5e4b338d3 100644 --- a/source/blender/editors/curve/curve_intern.h +++ b/source/blender/editors/curve/curve_intern.h @@ -76,6 +76,7 @@ void CURVE_OT_hide(struct wmOperatorType *ot); void CURVE_OT_reveal(struct wmOperatorType *ot); void CURVE_OT_separate(struct wmOperatorType *ot); +void CURVE_OT_split(struct wmOperatorType *ot); void CURVE_OT_duplicate(struct wmOperatorType *ot); void CURVE_OT_delete(struct wmOperatorType *ot); diff --git a/source/blender/editors/curve/curve_ops.c b/source/blender/editors/curve/curve_ops.c index 2452a5d1a4b..1cf194e02c4 100644 --- a/source/blender/editors/curve/curve_ops.c +++ b/source/blender/editors/curve/curve_ops.c @@ -87,6 +87,7 @@ void ED_operatortypes_curve(void) WM_operatortype_append(CURVE_OT_reveal); WM_operatortype_append(CURVE_OT_separate); + WM_operatortype_append(CURVE_OT_split); WM_operatortype_append(CURVE_OT_duplicate); WM_operatortype_append(CURVE_OT_delete); @@ -244,6 +245,7 @@ void ED_keymap_curve(wmKeyConfig *keyconf) RNA_boolean_set(kmi->ptr, "deselect", TRUE); WM_keymap_add_item(keymap, "CURVE_OT_separate", PKEY, KM_PRESS, 0, 0); + WM_keymap_add_item(keymap, "CURVE_OT_split", YKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "CURVE_OT_extrude_move", EKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "CURVE_OT_duplicate_move", DKEY, KM_PRESS, KM_SHIFT, 0); WM_keymap_add_item(keymap, "CURVE_OT_make_segment", FKEY, KM_PRESS, 0, 0); diff --git a/source/blender/editors/curve/editcurve.c b/source/blender/editors/curve/editcurve.c index be577a3644e..3077c83b797 100644 --- a/source/blender/editors/curve/editcurve.c +++ b/source/blender/editors/curve/editcurve.c @@ -108,10 +108,17 @@ typedef struct { void selectend_nurb(Object *obedit, short selfirst, short doswap, short selstatus); static void select_adjacent_cp(ListBase *editnurb, short next, short cont, short selstatus); +static void adduplicateflagNurb(Object *obedit, ListBase *newnurb, const short flag, const bool split); +static int curve_delete_selected(Object *obedit, const int type, const bool split); /* still need to eradicate a few :( */ #define CALLOC_STRUCT_N(x, y, name) (x *)MEM_callocN((y) * sizeof(x), name) +enum { + CURVE_VERTEX = 0, + CURVE_SEGMENT, +}; + static float nurbcircle[8][2] = { {0.0, -1.0}, {-1.0, -1.0}, {-1.0, 0.0}, {-1.0, 1.0}, {0.0, 1.0}, { 1.0, 1.0}, { 1.0, 0.0}, { 1.0, -1.0} @@ -1463,6 +1470,49 @@ void CURVE_OT_separate(wmOperatorType *ot) ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; } +/******************** split operator ***********************/ + +static int curve_split_exec(bContext *C, wmOperator *op) +{ + Object *obedit = CTX_data_edit_object(C); + ListBase *editnurb = object_editcurve_get(obedit); + ListBase newnurb = {NULL, NULL}; + + adduplicateflagNurb(obedit, &newnurb, SELECT, true); + + if (newnurb.first != NULL) { + curve_delete_selected(obedit, CURVE_SEGMENT, true); + BLI_movelisttolist(editnurb, &newnurb); + + if (ED_curve_updateAnimPaths(obedit->data)) + WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit); + + WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); + DAG_id_tag_update(obedit->data, 0); + } + else { + BKE_report(op->reports, RPT_ERROR, "Cannot split current selection"); + return OPERATOR_CANCELLED; + } + + return OPERATOR_FINISHED; +} + +void CURVE_OT_split(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Split"; + ot->idname = "CURVE_OT_split"; + ot->description = "Split off selected points from connected unselected points"; + + /* api callbacks */ + ot->exec = curve_split_exec; + ot->poll = ED_operator_editcurve; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; +} + /* ******************* FLAGS ********************* */ static short isNurbselUV(Nurb *nu, int *u, int *v, int flag) @@ -1614,9 +1664,8 @@ static void weightflagNurb(ListBase *editnurb, short flag, float w) } } -static int deleteflagNurb(bContext *C, wmOperator *UNUSED(op), int flag) +static int deleteflagNurb(Object *obedit, short flag) { - Object *obedit = CTX_data_edit_object(C); Curve *cu = obedit->data; ListBase *editnurb = object_editcurve_get(obedit); Nurb *nu, *next; @@ -1744,9 +1793,6 @@ static int deleteflagNurb(bContext *C, wmOperator *UNUSED(op), int flag) nu = next; } - if (ED_curve_updateAnimPaths(obedit->data)) - WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit); - return OPERATOR_FINISHED; } @@ -1869,40 +1915,54 @@ static short extrudeflagNurb(EditNurb *editnurb, int flag) return ok; } -static void adduplicateflagNurb(Object *obedit, short flag) +static void adduplicateflagNurb(Object *obedit, ListBase *newnurb, + const short flag, const bool split) { ListBase *editnurb = object_editcurve_get(obedit); - Nurb *nu, *newnu; + Nurb *nu, *newnu, *startnu; BezTriple *bezt, *bezt1; BPoint *bp, *bp1; Curve *cu = (Curve *)obedit->data; - int a, b, starta, enda, newu, newv; + int a, b, starta, enda, diffa, newu, newv; char *usel; cu->lastsel = NULL; nu = editnurb->last; while (nu) { + startnu = NULL; if (nu->type == CU_BEZIER) { bezt = nu->bezt; for (a = 0; a < nu->pntsu; a++) { enda = -1; starta = a; while ((bezt->f1 & flag) || (bezt->f2 & flag) || (bezt->f3 & flag)) { - select_beztriple(bezt, DESELECT, flag, HIDDEN); + if (!split) select_beztriple(bezt, DESELECT, flag, HIDDEN); enda = a; if (a >= nu->pntsu - 1) break; a++; bezt++; } if (enda >= starta) { - newnu = (Nurb *)MEM_mallocN(sizeof(Nurb), "adduplicateN"); - memcpy(newnu, nu, sizeof(Nurb)); - BLI_addtail(editnurb, newnu); - set_actNurb(obedit, newnu); - newnu->pntsu = enda - starta + 1; - newnu->bezt = (BezTriple *)MEM_mallocN((enda - starta + 1) * sizeof(BezTriple), "adduplicateN"); - memcpy(newnu->bezt, &nu->bezt[starta], newnu->pntsu * sizeof(BezTriple)); + diffa = enda - starta + 1; + + if (startnu != NULL && enda == nu->pntsu - 1) { + /* end point of cyclic spline selected, so merge end points with start points */ + bezt1 = (BezTriple *)MEM_mallocN((startnu->pntsu + diffa) * sizeof(BezTriple), "adduplicateN"); + memcpy(bezt1, &nu->bezt[starta], diffa * sizeof(BezTriple)); + memcpy(&bezt1[diffa], startnu->bezt, startnu->pntsu * sizeof(BezTriple)); + + MEM_freeN(startnu->bezt); + startnu->bezt = bezt1; + startnu->pntsu += diffa; + newnu = startnu; + } + else { + newnu = ED_curve_nurbcpy(nu, diffa); + BLI_addtail(newnurb, newnu); + set_actNurb(obedit, newnu); + memcpy(newnu->bezt, &nu->bezt[starta], newnu->pntsu * sizeof(BezTriple)); + } b = newnu->pntsu; bezt1 = newnu->bezt; @@ -1914,6 +1974,7 @@ static void adduplicateflagNurb(Object *obedit, short flag) if (nu->flagu & CU_NURB_CYCLIC) { if (starta != 0 || enda != nu->pntsu - 1) { newnu->flagu &= ~CU_NURB_CYCLIC; + if (starta == 0) startnu = newnu; } } } @@ -1926,20 +1987,32 @@ static void adduplicateflagNurb(Object *obedit, short flag) enda = -1; starta = a; while (bp->f1 & flag) { - select_bpoint(bp, DESELECT, flag, HIDDEN); + if (!split) select_bpoint(bp, DESELECT, flag, HIDDEN); enda = a; if (a >= nu->pntsu - 1) break; a++; bp++; } if (enda >= starta) { - newnu = (Nurb *)MEM_mallocN(sizeof(Nurb), "adduplicateN3"); - memcpy(newnu, nu, sizeof(Nurb)); - set_actNurb(obedit, newnu); - BLI_addtail(editnurb, newnu); - newnu->pntsu = enda - starta + 1; - newnu->bp = (BPoint *)MEM_mallocN((enda - starta + 1) * sizeof(BPoint), "adduplicateN4"); - memcpy(newnu->bp, &nu->bp[starta], newnu->pntsu * sizeof(BPoint)); + diffa = enda - starta + 1; + + if (startnu != NULL && enda == nu->pntsu - 1) { + /* end point of cyclic spline selected, so merge end points with start points */ + bp1 = (BPoint *)MEM_mallocN((startnu->pntsu + diffa) * sizeof(BPoint), "adduplicateN2"); + memcpy(bp1, &nu->bp[starta], diffa * sizeof(BPoint)); + memcpy(&bp1[diffa], startnu->bp, startnu->pntsu * sizeof(BPoint)); + + MEM_freeN(startnu->bp); + startnu->bp = bp1; + startnu->pntsu += diffa; + newnu = startnu; + } + else { + newnu = ED_curve_nurbcpy(nu, diffa); + BLI_addtail(newnurb, newnu); + set_actNurb(obedit, newnu); + memcpy(newnu->bp, &nu->bp[starta], newnu->pntsu * sizeof(BPoint)); + } b = newnu->pntsu; bp1 = newnu->bp; @@ -1951,12 +2024,9 @@ static void adduplicateflagNurb(Object *obedit, short flag) if (nu->flagu & CU_NURB_CYCLIC) { if (starta != 0 || enda != nu->pntsu - 1) { newnu->flagu &= ~CU_NURB_CYCLIC; + if (starta == 0) startnu = newnu; } } - - /* knots */ - newnu->knotsu = NULL; - BKE_nurb_knot_calc_u(newnu); } bp++; } @@ -1964,7 +2034,7 @@ static void adduplicateflagNurb(Object *obedit, short flag) else { /* a rectangular area in nurb has to be selected */ if (isNurbsel(nu)) { - usel = MEM_callocN(nu->pntsu, "adduplicateN4"); + usel = MEM_callocN(nu->pntsu, "adduplicateN3"); bp = nu->bp; for (a = 0; a < nu->pntsv; a++) { for (b = 0; b < nu->pntsu; b++, bp++) { @@ -1993,13 +2063,13 @@ static void adduplicateflagNurb(Object *obedit, short flag) if (newu == 1) SWAP(int, newu, newv); - newnu = (Nurb *)MEM_mallocN(sizeof(Nurb), "adduplicateN5"); + newnu = (Nurb *)MEM_mallocN(sizeof(Nurb), "adduplicateN4"); memcpy(newnu, nu, sizeof(Nurb)); - BLI_addtail(editnurb, newnu); + BLI_addtail(newnurb, newnu); set_actNurb(obedit, newnu); newnu->pntsu = newu; newnu->pntsv = newv; - newnu->bp = (BPoint *)MEM_mallocN(newu * newv * sizeof(BPoint), "adduplicateN6"); + newnu->bp = (BPoint *)MEM_mallocN(newu * newv * sizeof(BPoint), "adduplicateN5"); BKE_nurb_order_clamp_u(newnu); BKE_nurb_order_clamp_v(newnu); @@ -2040,6 +2110,22 @@ static void adduplicateflagNurb(Object *obedit, short flag) nu = nu->prev; } + for (nu = newnurb->first; nu; nu = nu->next) { + /* knots done after duplicate as pntsu may change */ + if (nu->pntsv == 1) { + nu->knotsu = NULL; + BKE_nurb_knot_calc_u(nu); + } + + if (split) { + if (nu->type == CU_BEZIER) { + /* recalc first and last */ + BKE_nurb_handle_calc_simple(nu, &nu->bezt[0]); + BKE_nurb_handle_calc_simple(nu, &nu->bezt[nu->pntsu - 1]); + } + } + } + /* actnu changed */ } @@ -5672,9 +5758,14 @@ void CURVE_OT_select_nth(wmOperatorType *ot) static int duplicate_exec(bContext *C, wmOperator *UNUSED(op)) { Object *obedit = CTX_data_edit_object(C); + ListBase newnurb = {NULL, NULL}; - adduplicateflagNurb(obedit, 1); - WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data); + adduplicateflagNurb(obedit, &newnurb, SELECT, false); + + if (newnurb.first != NULL) { + BLI_movelisttolist(object_editcurve_get(obedit), &newnurb); + WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data); + } return OPERATOR_FINISHED; } @@ -5696,37 +5787,31 @@ void CURVE_OT_duplicate(wmOperatorType *ot) /********************** delete operator *********************/ -static int delete_exec(bContext *C, wmOperator *op) +static int curve_delete_selected(Object *obedit, int type, const bool split) { - Object *obedit = CTX_data_edit_object(C); Curve *cu = obedit->data; EditNurb *editnurb = cu->editnurb; ListBase *nubase = &editnurb->nurbs; - Nurb *nu, *nu1; + Nurb *nu, *nu1, *startnu; BezTriple *bezt, *bezt1, *bezt2; BPoint *bp, *bp1, *bp2; - int a, cut = 0, type = RNA_enum_get(op->ptr, "type"); + int a, b, starta, enda, cut = 0; int nuindex = 0; + ListBase newnurb = {NULL, NULL}; if (obedit->type == OB_SURF) { - if (type == 0) { - deleteflagNurb(C, op, 1); + if (type == CURVE_VERTEX) { + return deleteflagNurb(obedit, SELECT); } else { keyIndex_delNurbList(editnurb, nubase); BKE_nurbList_free(nubase); - if (ED_curve_updateAnimPaths(obedit->data)) - WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit); + return OPERATOR_FINISHED; } - - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - DAG_id_tag_update(obedit->data, 0); - - return OPERATOR_FINISHED; } - if (type == 0) { + if (type == CURVE_VERTEX) { /* first loop, can we remove entire pieces? */ Nurb *next; nu = nubase->first; @@ -5861,157 +5946,282 @@ static int delete_exec(bContext *C, wmOperator *op) nu = next; } } - else if (type == 1) { /* erase segment */ - /* find the 2 selected points */ - bezt1 = bezt2 = NULL; - bp1 = bp2 = NULL; - nu1 = NULL; - nuindex = 0; + else if (type == CURVE_SEGMENT) { for (nu = nubase->first; nu; nu = nu->next) { + startnu = nu1 = NULL; + starta = enda = cut = -1; + if (nu->type == CU_BEZIER) { - bezt = nu->bezt; - for (a = 0; a < nu->pntsu - 1; a++) { - if (BEZSELECTED_HIDDENHANDLES(cu, bezt)) { - bezt1 = bezt; - bezt2 = bezt + 1; - if ((bezt2->f1 & SELECT) || (bezt2->f2 & SELECT) || (bezt2->f3 & SELECT)) { - /* pass */ + for (a = 0, bezt = nu->bezt; a < nu->pntsu; a++, bezt++) { + if (!BEZSELECTED_HIDDENHANDLES(cu, bezt)) { + enda = a; + if (starta == -1) starta = a; + if (a < nu->pntsu - 1) continue; + } + else if (a < nu->pntsu - 1 && !BEZSELECTED_HIDDENHANDLES(cu, bezt + 1)) { + /* if just single selected point then continue */ + continue; + } + + if (starta >= 0) { + /* got selected segment, now check where and copy */ + if (starta <= 1 && a == nu->pntsu - 1) { + /* copying all points in spline */ + if (starta == 1 && enda != a) nu->flagu &= ~CU_NURB_CYCLIC; + + starta = 0; + enda = a; + cut = enda - starta + 1; + + nu1 = ED_curve_nurbcpy(nu, cut); } - else { /* maybe do not make cyclic */ - if (a == 0 && (nu->flagu & CU_NURB_CYCLIC)) { - bezt2 = bezt + (nu->pntsu - 1); - if ((bezt2->f1 & SELECT) || (bezt2->f2 & SELECT) || (bezt2->f3 & SELECT)) { - nu->flagu &= ~CU_NURB_CYCLIC; - BKE_nurb_handles_calc(nu); - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - DAG_id_tag_update(obedit->data, 0); + else if (starta == 0) { + /* if start of curve copy next end point */ + enda++; + cut = enda - starta + 1; + + bezt1 = &nu->bezt[nu->pntsu - 1]; + bezt2 = &nu->bezt[nu->pntsu - 2]; + + if ((nu->flagu & CU_NURB_CYCLIC) && + BEZSELECTED_HIDDENHANDLES(cu, bezt1) && + BEZSELECTED_HIDDENHANDLES(cu, bezt2)) + { + /* check if need to join start of spline to end */ + nu1 = ED_curve_nurbcpy(nu, cut + 1); + ED_curve_beztcpy(editnurb, &nu1->bezt[1], nu->bezt, cut); + starta = nu->pntsu - 1; + cut = 1; + } + else { + nu1 = ED_curve_nurbcpy(nu, cut); + + if (nu->flagu & CU_NURB_CYCLIC) startnu = nu1; + } + } + else if (enda == nu->pntsu - 1) { + /* if end of curve copy previous start point */ + starta--; + cut = enda - starta + 1; + + bezt1 = nu->bezt; + bezt2 = &nu->bezt[1]; + + if ((nu->flagu & CU_NURB_CYCLIC) && + BEZSELECTED_HIDDENHANDLES(cu, bezt1) && + BEZSELECTED_HIDDENHANDLES(cu, bezt2)) + { + /* check if need to join start of spline to end */ + nu1 = ED_curve_nurbcpy(nu, cut + 1); + ED_curve_beztcpy(editnurb, &nu1->bezt[cut], nu->bezt, 1); + } + else if (startnu != NULL) { + /* if startnu exists it is a cyclic spline, start and end should be connected */ + bezt1 = (BezTriple *)MEM_mallocN((cut + startnu->pntsu) * sizeof(BezTriple), "delNurb3"); + ED_curve_beztcpy(editnurb, bezt1, &nu->bezt[starta], cut); + ED_curve_beztcpy(editnurb, &bezt1[cut], nu->bezt, startnu->pntsu); + + MEM_freeN(startnu->bezt); + startnu->bezt = bezt1; + startnu->pntsu += cut; + + if (split) { + for (b = 0; b < startnu->pntsu; b++, bezt1++) { + select_beztriple(bezt1, DESELECT, SELECT, true); + } } + + BKE_nurb_handles_calc(startnu); } + else { + nu1 = ED_curve_nurbcpy(nu, cut); + } + } + else { + /* mid spline selection, copy adjacent start and end */ + starta--; + enda++; + cut = enda - starta + 1; - return OPERATOR_FINISHED; + nu1 = ED_curve_nurbcpy(nu, cut); } - cut = a; - nu1 = nu; - break; + + if (nu1 != NULL) { + ED_curve_beztcpy(editnurb, nu1->bezt, &nu->bezt[starta], cut); + + if (starta != 0 || enda != nu->pntsu - 1) nu1->flagu &= ~CU_NURB_CYCLIC; + + if (split) { + /* deselect for split operator */ + for (b = 0, bezt1 = nu1->bezt; b < nu1->pntsu; b++, bezt1++) { + select_beztriple(bezt1, DESELECT, SELECT, true); + } + } + + BLI_addtail(&newnurb, nu1); + BKE_nurb_handles_calc(nu1); + nu1 = NULL; + } + starta = enda = -1; + } + } + + if (!split && cut != -1 && nu->pntsu > 2 && !(nu->flagu & CU_NURB_CYCLIC)) { + /* start and points copied if connecting segment was deleted and not cylic spline */ + bezt1 = nu->bezt; + bezt2 = &nu->bezt[1]; + if (BEZSELECTED_HIDDENHANDLES(cu, bezt1) && BEZSELECTED_HIDDENHANDLES(cu, bezt2)) { + nu1 = ED_curve_nurbcpy(nu, 1); + ED_curve_beztcpy(editnurb, nu1->bezt, bezt1, 1); + BLI_addtail(&newnurb, nu1); + } + + bezt1 = &nu->bezt[nu->pntsu - 1]; + bezt2 = &nu->bezt[nu->pntsu - 2]; + if (BEZSELECTED_HIDDENHANDLES(cu, bezt1) && BEZSELECTED_HIDDENHANDLES(cu, bezt2)) { + nu1 = ED_curve_nurbcpy(nu, 1); + ED_curve_beztcpy(editnurb, nu1->bezt, bezt1, 1); + BLI_addtail(&newnurb, nu1); } - bezt++; } } else if (nu->pntsv == 1) { - bp = nu->bp; - for (a = 0; a < nu->pntsu - 1; a++) { - if (bp->f1 & SELECT) { - bp1 = bp; - bp2 = bp + 1; - if (bp2->f1 & SELECT) { - /* pass */ + for (a = 0, bp = nu->bp; a < nu->pntsu; a++, bp++) { + if (!(bp->f1 & SELECT)) { + enda = a; + if (starta == -1) starta = a; + if (a < nu->pntsu - 1) continue; + } + else if (a < nu->pntsu - 1 && !((bp + 1)->f1 & SELECT)) { + /* if just single selected point then continue */ + continue; + } + + if (starta >= 0) { + /* got selected segment, now check where and copy */ + if (starta <= 1 && a == nu->pntsu - 1) { + /* copying all points in spline */ + if (starta == 1 && enda != a) nu->flagu &= ~CU_NURB_CYCLIC; + + starta = 0; + enda = a; + cut = enda - starta + 1; + + nu1 = ED_curve_nurbcpy(nu, cut); + } + else if (starta == 0) { + /* if start of curve copy next end point */ + enda++; + cut = enda - starta + 1; + + bp1 = &nu->bp[nu->pntsu - 1]; + bp2 = &nu->bp[nu->pntsu - 2]; + + if ((nu->flagu & CU_NURB_CYCLIC) && (bp1->f1 & SELECT) && (bp2->f1 & SELECT)) { + /* check if need to join start of spline to end */ + nu1 = ED_curve_nurbcpy(nu, cut + 1); + ED_curve_bpcpy(editnurb, &nu1->bp[1], nu->bp, cut); + starta = nu->pntsu - 1; + cut = 1; + } + else { + nu1 = ED_curve_nurbcpy(nu, cut); + + if (nu->flagu & CU_NURB_CYCLIC) startnu = nu1; + } } - else { /* maybe do not make cyclic */ - if (a == 0 && (nu->flagu & CU_NURB_CYCLIC)) { - bp2 = bp + (nu->pntsu - 1); - if (bp2->f1 & SELECT) { - nu->flagu &= ~CU_NURB_CYCLIC; - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - DAG_id_tag_update(obedit->data, 0); + else if (enda == nu->pntsu - 1) { + /* if end of curve copy previous start point */ + starta--; + cut = enda - starta + 1; + + bp1 = nu->bp; + bp2 = &nu->bp[1]; + + if ((nu->flagu & CU_NURB_CYCLIC) && (bp1->f1 & SELECT) && (bp2->f1 & SELECT)) { + /* check if need to join start of spline to end */ + nu1 = ED_curve_nurbcpy(nu, cut + 1); + ED_curve_bpcpy(editnurb, &nu1->bp[cut], nu->bp, 1); + } + else if (startnu != NULL) { + /* if startnu exists it is a cyclic spline, start and end should be connected */ + bp1 = (BPoint *)MEM_mallocN((cut + startnu->pntsu) * sizeof(BPoint), "delNurb4"); + ED_curve_bpcpy(editnurb, bp1, &nu->bp[starta], cut); + ED_curve_bpcpy(editnurb, &bp1[cut], nu->bp, startnu->pntsu); + + MEM_freeN(startnu->bp); + startnu->bp = bp1; + startnu->pntsu += cut; + + if (split) { + for (b = 0; b < startnu->pntsu; b++, bp1++) { + select_bpoint(bp1, DESELECT, 1, 1); + } } + + BKE_nurb_order_clamp_u(startnu); + BKE_nurb_knot_calc_u(startnu); + } + else { + nu1 = ED_curve_nurbcpy(nu, cut); } + } + else { + /* mid spline selection, copy adjacent start and end */ + starta--; + enda++; + cut = enda - starta + 1; - return OPERATOR_FINISHED; + nu1 = ED_curve_nurbcpy(nu, cut); } - cut = a; - nu1 = nu; - break; - } - bp++; - } - } - if (nu1) break; - nuindex++; - } - if (nu1) { - if (bezt1) { - if (nu1->pntsu == 2) { /* remove completely */ - if (cu->actnu == nuindex) - cu->actnu = -1; - BLI_remlink(nubase, nu); - BKE_nurb_free(nu); nu = NULL; - } - else if (nu1->flagu & CU_NURB_CYCLIC) { /* cyclic */ - bezt = (BezTriple *)MEM_mallocN((cut + 1) * sizeof(BezTriple), "delNurb1"); - ED_curve_beztcpy(editnurb, bezt, nu1->bezt, cut + 1); - a = nu1->pntsu - cut - 1; - ED_curve_beztcpy(editnurb, nu1->bezt, bezt2, a); - ED_curve_beztcpy(editnurb, &nu1->bezt[a], bezt, cut + 1); + if (nu1 != NULL) { + ED_curve_bpcpy(editnurb, nu1->bp, &nu->bp[starta], cut); - nu1->flagu &= ~CU_NURB_CYCLIC; - MEM_freeN(bezt); - BKE_nurb_handles_calc(nu); - } - else { /* add new curve */ + if (starta != 0 || enda != nu->pntsu - 1) nu1->flagu &= ~CU_NURB_CYCLIC; -/* seems to be an error here... but where? (a can become zero) */ + if (split) { + /* deselect for split operator */ + for (b = 0, bp1 = nu1->bp; b < nu1->pntsu; b++, bp1++) { + select_bpoint(bp1, DESELECT, 1, 1); + } + } - nu = (Nurb *)MEM_mallocN(sizeof(Nurb), "delNurb2"); - memcpy(nu, nu1, sizeof(Nurb)); - BLI_addtail(nubase, nu); - nu->bezt = (BezTriple *)MEM_mallocN((cut + 1) * sizeof(BezTriple), "delNurb3"); - ED_curve_beztcpy(editnurb, nu->bezt, nu1->bezt, cut + 1); - a = nu1->pntsu - cut - 1; + BLI_addtail(&newnurb, nu1); + nu1->knotsu = NULL; + BKE_nurb_order_clamp_u(nu1); + BKE_nurb_knot_calc_u(nu1); + nu1 = NULL; + } + starta = enda = -1; + } + } - bezt = (BezTriple *)MEM_mallocN(a * sizeof(BezTriple), "delNurb4"); - ED_curve_beztcpy(editnurb, bezt, &nu1->bezt[cut + 1], a); - MEM_freeN(nu1->bezt); - nu1->bezt = bezt; - nu1->pntsu = a; - nu->pntsu = cut + 1; - - - BKE_nurb_handles_calc(nu); - BKE_nurb_handles_calc(nu1); - } - } - else if (bp1) { - if (nu1->pntsu == 2) { /* remove completely */ - if (cu->actnu == nuindex) - cu->actnu = -1; - - BLI_remlink(nubase, nu); - BKE_nurb_free(nu); nu = NULL; - } - else if (nu1->flagu & CU_NURB_CYCLIC) { /* cyclic */ - bp = (BPoint *)MEM_mallocN((cut + 1) * sizeof(BPoint), "delNurb5"); - ED_curve_bpcpy(editnurb, bp, nu1->bp, cut + 1); - a = nu1->pntsu - cut - 1; - ED_curve_bpcpy(editnurb, nu1->bp, bp2, a); - ED_curve_bpcpy(editnurb, &nu1->bp[a], bp, cut + 1); - - nu1->flagu &= ~CU_NURB_CYCLIC; - MEM_freeN(bp); - } - else { /* add new curve */ - nu = (Nurb *)MEM_mallocN(sizeof(Nurb), "delNurb6"); - memcpy(nu, nu1, sizeof(Nurb)); - BLI_addtail(nubase, nu); - nu->bp = (BPoint *)MEM_mallocN((cut + 1) * sizeof(BPoint), "delNurb7"); - ED_curve_bpcpy(editnurb, nu->bp, nu1->bp, cut + 1); - a = nu1->pntsu - cut - 1; - bp = (BPoint *)MEM_mallocN(a * sizeof(BPoint), "delNurb8"); - ED_curve_bpcpy(editnurb, bp, &nu1->bp[cut + 1], a); - MEM_freeN(nu1->bp); - nu1->bp = bp; - nu1->pntsu = a; - nu1->knotsu = NULL; - nu->pntsu = cut + 1; - - BKE_nurb_order_clamp_u(nu); - BKE_nurb_knot_calc_u(nu); + if (!split && cut != -1 && nu->pntsu > 2 && !(nu->flagu & CU_NURB_CYCLIC)) { + /* start and points copied if connecting segment was deleted and not cylic spline */ + bp1 = nu->bp; + bp2 = &nu->bp[1]; + if ((bp1->f1 & SELECT) && (bp2->f1 & SELECT)) { + nu1 = ED_curve_nurbcpy(nu, 1); + ED_curve_bpcpy(editnurb, nu1->bp, bp1, 1); + BLI_addtail(&newnurb, nu1); + nu1->knotsu = NULL; + } - BKE_nurb_order_clamp_u(nu1); - BKE_nurb_knot_calc_u(nu1); + bp1 = &nu->bp[nu->pntsu - 1]; + bp2 = &nu->bp[nu->pntsu - 2]; + if ((bp1->f1 & SELECT) && (bp2->f1 & SELECT)) { + nu1 = ED_curve_nurbcpy(nu, 1); + ED_curve_bpcpy(editnurb, nu1->bp, bp1, 1); + BLI_addtail(&newnurb, nu1); + nu1->knotsu = NULL; + } } } } + + BKE_nurbList_free(nubase); + BLI_movelisttolist(nubase, &newnurb); } else if (type == 2) { cu->actnu = -1; @@ -6019,15 +6229,27 @@ static int delete_exec(bContext *C, wmOperator *op) BKE_nurbList_free(nubase); } - if (ED_curve_updateAnimPaths(obedit->data)) - WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit); - - WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); - DAG_id_tag_update(obedit->data, 0); - return OPERATOR_FINISHED; } +static int delete_exec(bContext *C, wmOperator *op) +{ + Object *obedit = CTX_data_edit_object(C); + int type = RNA_enum_get(op->ptr, "type"); + int retval = curve_delete_selected(obedit, type, false); + + if (retval == OPERATOR_FINISHED) { + if (ED_curve_updateAnimPaths(obedit->data)) WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit); + + WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); + DAG_id_tag_update(obedit->data, 0); + + return retval; + } + + return retval; +} + static int delete_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event)) { Object *obedit = CTX_data_edit_object(C); @@ -6054,8 +6276,8 @@ static int delete_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(even void CURVE_OT_delete(wmOperatorType *ot) { static EnumPropertyItem type_items[] = { - {0, "SELECTED", 0, "Select", ""}, - {1, "SEGMENT", 0, "Segment", ""}, + {CURVE_VERTEX, "VERTICES", 0, "Vertices", ""}, + {CURVE_SEGMENT, "SEGMENT", 0, "Segments", ""}, {2, "ALL", 0, "All", ""}, {0, NULL, 0, NULL, NULL} }; @@ -7158,6 +7380,22 @@ void ED_curve_bpcpy(EditNurb *editnurb, BPoint *dst, BPoint *src, int count) keyIndex_updateBP(editnurb, src, dst, count); } +Nurb *ED_curve_nurbcpy(Nurb *src, int count) +{ + Nurb *newnu = (Nurb *)MEM_mallocN(sizeof(Nurb), "copyNurb"); + memcpy(newnu, src, sizeof(Nurb)); + newnu->pntsu = count; + + if (src->bezt) { + newnu->bezt = (BezTriple *)MEM_mallocN(count * sizeof(BezTriple), "copyNurb2"); + } + else { + newnu->bp = (BPoint *)MEM_mallocN(count * sizeof(BPoint), "copyNurb3"); + } + + return newnu; +} + int ED_curve_actSelection(Curve *cu, float center[3]) { Nurb *nu = get_lastsel_nurb(cu); diff --git a/source/blender/editors/include/ED_curve.h b/source/blender/editors/include/ED_curve.h index 1d26204095c..571788f4f8f 100644 --- a/source/blender/editors/include/ED_curve.h +++ b/source/blender/editors/include/ED_curve.h @@ -83,6 +83,7 @@ int CU_select_nth(struct Object *obedit, int nth); void ED_curve_beztcpy(struct EditNurb *editnurb, struct BezTriple *dst, struct BezTriple *src, int count); void ED_curve_bpcpy(struct EditNurb *editnurb, struct BPoint *dst, struct BPoint *src, int count); +struct Nurb *ED_curve_nurbcpy(struct Nurb *src, int count); int ED_curve_updateAnimPaths(struct Curve *cu); |