struct ARegion *file_buttons_region(struct ScrArea *sa)
{
ARegion *ar, *arnew;
for(ar= sa->regionbase.first; ar; ar= ar->next)
if(ar->regiontype==RGN_TYPE_CHANNELS)
return ar;
/* add subdiv level; after header */
for(ar= sa->regionbase.first; ar; ar= ar->next)
if(ar->regiontype==RGN_TYPE_HEADER)
break;
/* is error! */
if(ar==NULL) return NULL;
arnew= MEM_callocN(sizeof(ARegion), "buttons for file panels");
BLI_insertlinkafter(&sa->regionbase, ar, arnew);
arnew->regiontype= RGN_TYPE_CHANNELS;
arnew->alignment= RGN_ALIGN_LEFT;
arnew->flag = RGN_FLAG_HIDDEN;
return arnew;
}
static void *ml_addview_cb(void *base, const char *str)
{
RenderResult *rr = base;
RenderView *rv;
rv = MEM_callocN(sizeof(RenderView), "new render view");
BLI_strncpy(rv->name, str, EXR_VIEW_MAXNAME);
/* For stereo drawing we need to ensure:
* STEREO_LEFT_NAME == STEREO_LEFT_ID and
* STEREO_RIGHT_NAME == STEREO_RIGHT_ID */
if (STREQ(str, STEREO_LEFT_NAME)) {
BLI_addhead(&rr->views, rv);
}
else if (STREQ(str, STEREO_RIGHT_NAME)) {
RenderView *left_rv = BLI_findstring(&rr->views, STEREO_LEFT_NAME, offsetof(RenderView, name));
if (left_rv == NULL) {
BLI_addhead(&rr->views, rv);
}
else {
BLI_insertlinkafter(&rr->views, left_rv, rv);
}
}
else {
BLI_addtail(&rr->views, rv);
}
return rv;
}
/* Duplicate selected frames from given mask-layer */
void ED_masklayer_frames_duplicate(MaskLayer *masklay)
{
MaskLayerShape *masklay_shape, *gpfn;
/* error checking */
if (masklay == NULL)
return;
/* duplicate selected frames */
for (masklay_shape = masklay->splines_shapes.first; masklay_shape; masklay_shape = gpfn) {
gpfn = masklay_shape->next;
/* duplicate this frame */
if (masklay_shape->flag & MASK_SHAPE_SELECT) {
MaskLayerShape *mask_shape_dupe;
/* duplicate frame, and deselect self */
mask_shape_dupe = BKE_mask_layer_shape_duplicate(masklay_shape);
masklay_shape->flag &= ~MASK_SHAPE_SELECT;
/* XXX - how to handle duplicate frames? */
BLI_insertlinkafter(&masklay->splines_shapes, masklay_shape, mask_shape_dupe);
}
}
}
/* This uses insertion sort, so NOT ok for large list */
void BLI_sortlist(ListBase *listbase, int (*cmp)(void *, void *))
{
Link *current = NULL;
Link *previous = NULL;
Link *next = NULL;
if (cmp == NULL) return;
if (listbase == NULL) return;
if (listbase->first != listbase->last)
{
for( previous = listbase->first, current = previous->next; current; current = next )
{
next = current->next;
previous = current->prev;
BLI_remlink(listbase, current);
while(previous && cmp(previous, current) == 1)
{
previous = previous->prev;
}
BLI_insertlinkafter(listbase, previous, current);
}
}
}
static int mask_layer_move_exec(bContext *C, wmOperator *op)
{
Mask *mask = CTX_data_edit_mask(C);
MaskLayer *mask_layer = BLI_findlink(&mask->masklayers, mask->masklay_act);
MaskLayer *mask_layer_other;
int direction = RNA_enum_get(op->ptr, "direction");
if (!mask_layer)
return OPERATOR_CANCELLED;
if (direction == -1) {
mask_layer_other = mask_layer->prev;
if (!mask_layer_other)
return OPERATOR_CANCELLED;
BLI_remlink(&mask->masklayers, mask_layer);
BLI_insertlinkbefore(&mask->masklayers, mask_layer_other, mask_layer);
mask->masklay_act--;
}
else if (direction == 1) {
mask_layer_other = mask_layer->next;
if (!mask_layer_other)
return OPERATOR_CANCELLED;
BLI_remlink(&mask->masklayers, mask_layer);
BLI_insertlinkafter(&mask->masklayers, mask_layer_other, mask_layer);
mask->masklay_act++;
}
return OPERATOR_FINISHED;
}
static int strip_modifier_move_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
Sequence *seq = BKE_sequencer_active_get(scene);
char name[MAX_NAME];
int direction;
SequenceModifierData *smd;
RNA_string_get(op->ptr, "name", name);
direction = RNA_enum_get(op->ptr, "direction");
smd = BKE_sequence_modifier_find_by_name(seq, name);
if (!smd)
return OPERATOR_CANCELLED;
if (direction == SEQ_MODIFIER_MOVE_UP) {
if (smd->prev) {
BLI_remlink(&seq->modifiers, smd);
BLI_insertlinkbefore(&seq->modifiers, smd->prev, smd);
}
}
else if (direction == SEQ_MODIFIER_MOVE_DOWN) {
if (smd->next) {
BLI_remlink(&seq->modifiers, smd);
BLI_insertlinkafter(&seq->modifiers, smd->next, smd);
}
}
BKE_sequence_invalidate_cache(scene, seq);
WM_event_add_notifier(C, NC_SCENE | ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
static void move_modifier(ListBase *lb, LineStyleModifier *modifier, int direction)
{
BLI_remlink(lb, modifier);
if (direction > 0)
BLI_insertlinkbefore(lb, modifier->prev, modifier);
else
BLI_insertlinkafter(lb, modifier->next, modifier);
}
/* move layer down */
static void gp_ui_layer_down_cb(bContext *C, void *gpd_v, void *gpl_v)
{
bGPdata *gpd = gpd_v;
bGPDlayer *gpl = gpl_v;
BLI_remlink(&gpd->layers, gpl);
BLI_insertlinkafter(&gpd->layers, gpl->next, gpl);
WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
int ED_object_gpencil_modifier_move_down(ReportList *UNUSED(reports),
Object *ob,
GpencilModifierData *md)
{
if (md->next) {
BLI_remlink(&ob->greasepencil_modifiers, md);
BLI_insertlinkafter(&ob->greasepencil_modifiers, md->next, md);
}
return 1;
}
static int shape_key_move_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
int type= RNA_enum_get(op->ptr, "type");
Key *key= ob_get_key(ob);
if(key) {
KeyBlock *kb, *kb_other;
int shapenr_act= ob->shapenr-1;
int shapenr_swap= shapenr_act + type;
kb= BLI_findlink(&key->block, shapenr_act);
if((type==-1 && kb->prev==NULL) || (type==1 && kb->next==NULL)) {
return OPERATOR_CANCELLED;
}
for(kb_other= key->block.first; kb_other; kb_other= kb_other->next) {
if(kb_other->relative == shapenr_act) {
kb_other->relative += type;
}
else if(kb_other->relative == shapenr_swap) {
kb_other->relative -= type;
}
}
if(type==-1) {
/* move back */
kb_other= kb->prev;
BLI_remlink(&key->block, kb);
BLI_insertlinkbefore(&key->block, kb_other, kb);
ob->shapenr--;
}
else {
/* move next */
kb_other= kb->next;
BLI_remlink(&key->block, kb);
BLI_insertlinkafter(&key->block, kb_other, kb);
ob->shapenr++;
}
}
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void sca_move_controller(bController *cont_to_move, Object *ob, int move_up)
{
bController *cont, *tmp;
int val;
val = move_up ? 1 : 2;
/* make sure this controller belongs to this object */
cont= ob->controllers.first;
while (cont) {
if (cont == cont_to_move) break;
cont= cont->next;
}
if (!cont) return;
/* move up */
if (val == 1 && cont->prev) {
/* locate the controller that has the same state mask but is earlier in the list */
tmp = cont->prev;
while (tmp) {
if (tmp->state_mask & cont->state_mask)
break;
tmp = tmp->prev;
}
if (tmp) {
BLI_remlink(&ob->controllers, cont);
BLI_insertlinkbefore(&ob->controllers, tmp, cont);
}
}
/* move down */
else if (val == 2 && cont->next) {
tmp = cont->next;
while (tmp) {
if (tmp->state_mask & cont->state_mask)
break;
tmp = tmp->next;
}
BLI_remlink(&ob->controllers, cont);
BLI_insertlinkafter(&ob->controllers, tmp, cont);
}
}
int ED_object_gpencil_modifier_copy(ReportList *reports, Object *ob, GpencilModifierData *md)
{
GpencilModifierData *nmd;
const GpencilModifierTypeInfo *mti = BKE_gpencil_modifierType_getInfo(md->type);
GpencilModifierType type = md->type;
if (mti->flags & eGpencilModifierTypeFlag_Single) {
if (BKE_gpencil_modifiers_findByType(ob, type)) {
BKE_report(reports, RPT_WARNING, "Only one modifier of this type is allowed");
return 0;
}
}
nmd = BKE_gpencil_modifier_new(md->type);
BKE_gpencil_modifier_copyData(md, nmd);
BLI_insertlinkafter(&ob->greasepencil_modifiers, md, nmd);
BKE_gpencil_modifier_unique_name(&ob->greasepencil_modifiers, nmd);
return 1;
}
static int constraint_move_down_exec (bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "constraint", &RNA_Constraint);
Object *ob= ptr.id.data;
bConstraint *con= ptr.data;
if (con->next) {
ListBase *conlist= get_active_constraints(ob);
bConstraint *nextCon= con->next;
/* insert the nominated constraint after the one that used to be after it */
BLI_remlink(conlist, con);
BLI_insertlinkafter(conlist, nextCon, con);
WM_event_add_notifier(C, NC_OBJECT|ND_CONSTRAINT, ob);
return OPERATOR_FINISHED;
}
return OPERATOR_CANCELLED;
}
void BLI_listbase_sort_r(ListBase *listbase, void *thunk, int (*cmp)(void *, const void *, const void *))
{
Link *current = NULL;
Link *previous = NULL;
Link *next = NULL;
if (listbase->first != listbase->last) {
for (previous = listbase->first, current = previous->next; current; current = next) {
next = current->next;
previous = current->prev;
BLI_remlink(listbase, current);
while (previous && cmp(thunk, previous, current) == 1) {
previous = previous->prev;
}
BLI_insertlinkafter(listbase, previous, current);
}
}
}
void sca_move_actuator(bActuator *act_to_move, Object *ob, int move_up)
{
bActuator *act, *tmp;
int val;
val = move_up ? 1 : 2;
/* make sure this actuator belongs to this object */
act= ob->actuators.first;
while (act) {
if (act == act_to_move) break;
act= act->next;
}
if (!act) return;
/* move up */
if (val == 1 && act->prev) {
/* locate the first visible actuators before this one */
for (tmp = act->prev; tmp; tmp=tmp->prev) {
if (tmp->flag & ACT_VISIBLE)
break;
}
if (tmp) {
BLI_remlink(&ob->actuators, act);
BLI_insertlinkbefore(&ob->actuators, tmp, act);
}
}
/* move down */
else if (val == 2 && act->next) {
/* locate the first visible actuators after this one */
for (tmp=act->next; tmp; tmp=tmp->next) {
if (tmp->flag & ACT_VISIBLE)
break;
}
if (tmp) {
BLI_remlink(&ob->actuators, act);
BLI_insertlinkafter(&ob->actuators, tmp, act);
}
}
}
/* ******************** INTERFACE ******************* */
void sca_move_sensor(bSensor *sens_to_move, Object *ob, int move_up)
{
bSensor *sens, *tmp;
int val;
val = move_up ? 1 : 2;
/* make sure this sensor belongs to this object */
sens= ob->sensors.first;
while (sens) {
if (sens == sens_to_move) break;
sens= sens->next;
}
if (!sens) return;
/* move up */
if (val == 1 && sens->prev) {
for (tmp=sens->prev; tmp; tmp=tmp->prev) {
if (tmp->flag & SENS_VISIBLE)
break;
}
if (tmp) {
BLI_remlink(&ob->sensors, sens);
BLI_insertlinkbefore(&ob->sensors, tmp, sens);
}
}
/* move down */
else if (val == 2 && sens->next) {
for (tmp=sens->next; tmp; tmp=tmp->next) {
if (tmp->flag & SENS_VISIBLE)
break;
}
if (tmp) {
BLI_remlink(&ob->sensors, sens);
BLI_insertlinkafter(&ob->sensors, tmp, sens);
}
}
}
static int state_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings);
ParticleSettings *part = ptr.data;
BoidSettings *boids;
BoidState *state;
if (!part || part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
boids = part->boids;
for (state = boids->states.first; state; state=state->next) {
if (state->flag & BOIDSTATE_CURRENT && state->next) {
BLI_remlink(&boids->states, state);
BLI_insertlinkafter(&boids->states, state->next, state);
DAG_id_tag_update(&part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
break;
}
}
return OPERATOR_FINISHED;
}
static int rule_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings);
ParticleSettings *part = ptr.data;
BoidRule *rule;
BoidState *state;
if (!part || part->phystype != PART_PHYS_BOIDS)
return OPERATOR_CANCELLED;
state = boid_get_current_state(part->boids);
for (rule = state->rules.first; rule; rule=rule->next) {
if (rule->flag & BOIDRULE_CURRENT && rule->next) {
BLI_remlink(&state->rules, rule);
BLI_insertlinkafter(&state->rules, rule->next, rule);
DAG_id_tag_update(&part->id, OB_RECALC_DATA|PSYS_RECALC_RESET);
break;
}
}
return OPERATOR_FINISHED;
}
static int target_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
ParticleSystem *psys= ptr.data;
Object *ob = ptr.id.data;
ParticleTarget *pt;
if (!psys)
return OPERATOR_CANCELLED;
pt = psys->targets.first;
for (; pt; pt=pt->next) {
if (pt->flag & PTARGET_CURRENT && pt->next) {
BLI_remlink(&psys->targets, pt);
BLI_insertlinkafter(&psys->targets, pt->next, pt);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_PARTICLE, ob);
break;
}
}
return OPERATOR_FINISHED;
}
static int dupliob_move_down_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
ParticleSystem *psys= ptr.data;
ParticleSettings *part;
ParticleDupliWeight *dw;
if (!psys)
return OPERATOR_CANCELLED;
part = psys->part;
for (dw=part->dupliweights.first; dw; dw=dw->next) {
if (dw->flag & PART_DUPLIW_CURRENT && dw->next) {
BLI_remlink(&part->dupliweights, dw);
BLI_insertlinkafter(&part->dupliweights, dw->next, dw);
WM_event_add_notifier(C, NC_OBJECT|ND_PARTICLE, NULL);
break;
}
}
return OPERATOR_FINISHED;
}
static ARegion *text_has_properties_region(ScrArea *sa)
{
ARegion *ar, *arnew;
ar = BKE_area_find_region_type(sa, RGN_TYPE_UI);
if (ar) return ar;
/* add subdiv level; after header */
ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
/* is error! */
if (ar == NULL) return NULL;
arnew = MEM_callocN(sizeof(ARegion), "properties region");
BLI_insertlinkafter(&sa->regionbase, ar, arnew);
arnew->regiontype = RGN_TYPE_UI;
arnew->alignment = RGN_ALIGN_LEFT;
arnew->flag = RGN_FLAG_HIDDEN;
return arnew;
}
/* Duplicate selected frames from given gp-layer */
void ED_gplayer_frames_duplicate(bGPDlayer *gpl)
{
bGPDframe *gpf, *gpfn;
/* error checking */
if (gpl == NULL)
return;
/* duplicate selected frames */
for (gpf = gpl->frames.first; gpf; gpf = gpfn) {
gpfn = gpf->next;
/* duplicate this frame */
if (gpf->flag & GP_FRAME_SELECT) {
bGPDframe *gpfd;
/* duplicate frame, and deselect self */
gpfd = gpencil_frame_duplicate(gpf);
gpf->flag &= ~GP_FRAME_SELECT;
BLI_insertlinkafter(&gpl->frames, gpf, gpfd);
}
}
}
static Collection *collection_duplicate_recursive(Main *bmain,
Collection *parent,
Collection *collection_old,
const bool do_hierarchy,
const bool do_objects,
const bool do_obdata)
{
Collection *collection_new;
bool do_full_process = false;
const int object_dupflag = (do_obdata) ? U.dupflag : 0;
if (!do_hierarchy || collection_old->id.newid == NULL) {
BKE_id_copy(bmain, &collection_old->id, (ID **)&collection_new);
id_us_min(
&collection_new->id); /* Copying add one user by default, need to get rid of that one. */
if (do_hierarchy) {
ID_NEW_SET(collection_old, collection_new);
}
do_full_process = true;
}
else {
collection_new = (Collection *)collection_old->id.newid;
}
/* Optionally add to parent (we always want to do that,
* even if collection_old had already been duplicated). */
if (parent != NULL) {
if (collection_child_add(parent, collection_new, 0, true)) {
/* Put collection right after existing one. */
CollectionChild *child = collection_find_child(parent, collection_old);
CollectionChild *child_new = collection_find_child(parent, collection_new);
if (child && child_new) {
BLI_remlink(&parent->children, child_new);
BLI_insertlinkafter(&parent->children, child, child_new);
}
}
}
/* If we are not doing any kind of deep-copy, we can return immediately.
* False do_full_process means collection_old had already been duplicated,
* no need to redo some deep-copy on it. */
if (!do_hierarchy || !do_full_process) {
return collection_new;
}
if (do_objects) {
/* We can loop on collection_old's objects, that list is currently identical the collection_new
* objects, and won't be changed here. */
for (CollectionObject *cob = collection_old->gobject.first; cob; cob = cob->next) {
Object *ob_old = cob->ob;
Object *ob_new = (Object *)ob_old->id.newid;
if (ob_new == NULL) {
ob_new = BKE_object_duplicate(bmain, ob_old, object_dupflag);
ID_NEW_SET(ob_old, ob_new);
}
collection_object_add(bmain, collection_new, ob_new, 0, true);
collection_object_remove(bmain, collection_new, ob_old, false);
}
}
/* We can loop on collection_old's children,
* that list is currently identical the collection_new' children, and won't be changed here. */
for (CollectionChild *child = collection_old->children.first; child; child = child->next) {
Collection *child_collection_old = child->collection;
collection_duplicate_recursive(
bmain, collection_new, child_collection_old, do_hierarchy, do_objects, do_obdata);
collection_child_remove(collection_new, child_collection_old);
}
return collection_new;
}
static bool scanfill_preprocess_self_isect(
ScanFillContext *sf_ctx,
PolyInfo *poly_info,
const unsigned short poly_nr,
ListBase *filledgebase)
{
PolyInfo *pi = &poly_info[poly_nr];
GHash *isect_hash = NULL;
ListBase isect_lb = {NULL};
/* warning, O(n2) check here, should use spatial lookup */
{
ScanFillEdge *eed;
for (eed = pi->edge_first;
eed;
eed = (eed == pi->edge_last) ? NULL : eed->next)
{
ScanFillEdge *eed_other;
for (eed_other = eed->next;
eed_other;
eed_other = (eed_other == pi->edge_last) ? NULL : eed_other->next)
{
if (!ELEM(eed->v1, eed_other->v1, eed_other->v2) &&
!ELEM(eed->v2, eed_other->v1, eed_other->v2) &&
(eed != eed_other))
{
/* check isect */
float pt[2];
BLI_assert(eed != eed_other);
if (isect_seg_seg_v2_point(eed->v1->co, eed->v2->co,
eed_other->v1->co, eed_other->v2->co,
pt) == 1)
{
ScanFillIsect *isect;
if (UNLIKELY(isect_hash == NULL)) {
isect_hash = BLI_ghash_ptr_new(__func__);
}
isect = MEM_mallocN(sizeof(ScanFillIsect), __func__);
BLI_addtail(&isect_lb, isect);
copy_v2_v2(isect->co, pt);
isect->co[2] = eed->v1->co[2];
isect->v = BLI_scanfill_vert_add(sf_ctx, isect->co);
isect->v->poly_nr = eed->v1->poly_nr; /* NOTE: vert may belong to 2 polys now */
VFLAG_SET(isect->v, V_ISISECT);
edge_isect_ls_add(isect_hash, eed, isect);
edge_isect_ls_add(isect_hash, eed_other, isect);
}
}
}
}
}
if (isect_hash == NULL) {
return false;
}
/* now subdiv the edges */
{
ScanFillEdge *eed;
for (eed = pi->edge_first;
eed;
eed = (eed == pi->edge_last) ? NULL : eed->next)
{
if (eed->user_flag & E_ISISECT) {
ListBase *e_ls = BLI_ghash_lookup(isect_hash, eed);
LinkData *isect_link;
/* maintain coorect terminating edge */
if (pi->edge_last == eed) {
pi->edge_last = NULL;
}
if (BLI_listbase_is_single(e_ls) == false) {
BLI_sortlist_r(e_ls, eed->v2->co, edge_isect_ls_sort_cb);
}
/* move original edge to filledgebase and add replacement
* (which gets subdivided next) */
{
ScanFillEdge *eed_tmp;
eed_tmp = BLI_scanfill_edge_add(sf_ctx, eed->v1, eed->v2);
BLI_remlink(&sf_ctx->filledgebase, eed_tmp);
BLI_insertlinkafter(&sf_ctx->filledgebase, eed, eed_tmp);
BLI_remlink(&sf_ctx->filledgebase, eed);
BLI_addtail(filledgebase, eed);
if (pi->edge_first == eed) {
pi->edge_first = eed_tmp;
}
eed = eed_tmp;
}
for (isect_link = e_ls->first; isect_link; isect_link = isect_link->next) {
ScanFillIsect *isect = isect_link->data;
ScanFillEdge *eed_subd;
eed_subd = BLI_scanfill_edge_add(sf_ctx, isect->v, eed->v2);
eed_subd->poly_nr = poly_nr;
eed->v2 = isect->v;
BLI_remlink(&sf_ctx->filledgebase, eed_subd);
BLI_insertlinkafter(&sf_ctx->filledgebase, eed, eed_subd);
/* step to the next edge and continue dividing */
eed = eed_subd;
}
BLI_freelistN(e_ls);
MEM_freeN(e_ls);
if (pi->edge_last == NULL) {
pi->edge_last = eed;
}
}
}
}
BLI_freelistN(&isect_lb);
BLI_ghash_free(isect_hash, NULL, NULL);
{
ScanFillEdge *e_init;
ScanFillEdge *e_curr;
ScanFillEdge *e_next;
ScanFillVert *v_prev;
ScanFillVert *v_curr;
int inside = false;
/* first vert */
#if 0
e_init = pi->edge_last;
e_curr = e_init;
e_next = pi->edge_first;
v_prev = e_curr->v1;
v_curr = e_curr->v2;
#else
/* find outside vertex */
{
ScanFillEdge *eed;
ScanFillEdge *eed_prev;
float min_x = FLT_MAX;
e_curr = pi->edge_last;
e_next = pi->edge_first;
eed_prev = pi->edge_last;
for (eed = pi->edge_first;
eed;
eed = (eed == pi->edge_last) ? NULL : eed->next)
{
if (eed->v2->co[0] < min_x) {
min_x = eed->v2->co[0];
e_curr = eed_prev;
e_next = eed;
}
eed_prev = eed;
}
e_init = e_curr;
v_prev = e_curr->v1;
v_curr = e_curr->v2;
}
#endif
BLI_assert(e_curr->poly_nr == poly_nr);
BLI_assert(pi->edge_last->poly_nr == poly_nr);
do {
ScanFillVert *v_next;
v_next = (e_next->v1 == v_curr) ? e_next->v2 : e_next->v1;
BLI_assert(ELEM(v_curr, e_next->v1, e_next->v2));
/* track intersections */
if (inside) {
EFLAG_SET(e_next, E_ISDELETE);
}
if (v_next->user_flag & V_ISISECT) {
inside = !inside;
}
/* now step... */
v_prev = v_curr;
v_curr = v_next;
e_curr = e_next;
e_next = edge_step(poly_info, poly_nr, v_prev, v_curr, e_curr);
} while (e_curr != e_init);
}
return true;
}
/* Add given channel into (active) group
* - assumes that channel is not linked to anything anymore
* - always adds at the end of the group
*/
void action_groups_add_channel(bAction *act, bActionGroup *agrp, FCurve *fcurve)
{
/* sanity checks */
if (ELEM(NULL, act, agrp, fcurve))
return;
/* if no channels anywhere, just add to two lists at the same time */
if (BLI_listbase_is_empty(&act->curves)) {
fcurve->next = fcurve->prev = NULL;
agrp->channels.first = agrp->channels.last = fcurve;
act->curves.first = act->curves.last = fcurve;
}
/* if the group already has channels, the F-Curve can simply be added to the list
* (i.e. as the last channel in the group)
*/
else if (agrp->channels.first) {
/* if the group's last F-Curve is the action's last F-Curve too,
* then set the F-Curve as the last for the action first so that
* the lists will be in sync after linking
*/
if (agrp->channels.last == act->curves.last)
act->curves.last = fcurve;
/* link in the given F-Curve after the last F-Curve in the group,
* which means that it should be able to fit in with the rest of the
* list seamlessly
*/
BLI_insertlinkafter(&agrp->channels, agrp->channels.last, fcurve);
}
/* otherwise, need to find the nearest F-Curve in group before/after current to link with */
else {
bActionGroup *grp;
/* firstly, link this F-Curve to the group */
agrp->channels.first = agrp->channels.last = fcurve;
/* step through the groups preceding this one, finding the F-Curve there to attach this one after */
for (grp = agrp->prev; grp; grp = grp->prev) {
/* if this group has F-Curves, we want weave the given one in right after the last channel there,
* but via the Action's list not this group's list
* - this is so that the F-Curve is in the right place in the Action,
* but won't be included in the previous group
*/
if (grp->channels.last) {
/* once we've added, break here since we don't need to search any further... */
BLI_insertlinkafter(&act->curves, grp->channels.last, fcurve);
break;
}
}
/* if grp is NULL, that means we fell through, and this F-Curve should be added as the new first
* since group is (effectively) the first group. Thus, the existing first F-Curve becomes the
* second in the chain, etc. etc.
*/
if (grp == NULL)
BLI_insertlinkbefore(&act->curves, act->curves.first, fcurve);
}
/* set the F-Curve's new group */
fcurve->grp = agrp;
}
