int id_single_user(bContext *C, ID *id, PointerRNA *ptr, PropertyRNA *prop)
{
ID *newid = NULL;
PointerRNA idptr;
if (id) {
/* if property isn't editable, we're going to have an extra block hanging around until we save */
if (RNA_property_editable(ptr, prop)) {
if (id_copy(id, &newid, 0) && newid) {
/* copy animation actions too */
BKE_copy_animdata_id_action(id);
/* us is 1 by convention, but RNA_property_pointer_set
will also incremement it, so set it to zero */
newid->us= 0;
/* assign copy */
RNA_id_pointer_create(newid, &idptr);
RNA_property_pointer_set(ptr, prop, idptr);
RNA_property_update(C, ptr, prop);
return 1;
}
}
}
return 0;
}
Scene *BKE_scene_copy(Scene *sce, int type)
{
Scene *scen;
ToolSettings *ts;
Base *base, *obase;
if (type == SCE_COPY_EMPTY) {
ListBase lb;
/* XXX. main should become an arg */
scen = BKE_scene_add(G.main, sce->id.name + 2);
lb = scen->r.layers;
scen->r = sce->r;
scen->r.layers = lb;
scen->unit = sce->unit;
scen->physics_settings = sce->physics_settings;
scen->gm = sce->gm;
scen->audio = sce->audio;
MEM_freeN(scen->toolsettings);
}
else {
scen = BKE_libblock_copy(&sce->id);
BLI_duplicatelist(&(scen->base), &(sce->base));
clear_id_newpoins();
id_us_plus((ID *)scen->world);
id_us_plus((ID *)scen->set);
id_us_plus((ID *)scen->gm.dome.warptext);
scen->ed = NULL;
scen->theDag = NULL;
scen->obedit = NULL;
scen->stats = NULL;
scen->fps_info = NULL;
BLI_duplicatelist(&(scen->markers), &(sce->markers));
BLI_duplicatelist(&(scen->transform_spaces), &(sce->transform_spaces));
BLI_duplicatelist(&(scen->r.layers), &(sce->r.layers));
BKE_keyingsets_copy(&(scen->keyingsets), &(sce->keyingsets));
if (sce->nodetree) {
/* ID's are managed on both copy and switch */
scen->nodetree = ntreeCopyTree(sce->nodetree);
ntreeSwitchID(scen->nodetree, &sce->id, &scen->id);
}
obase = sce->base.first;
base = scen->base.first;
while (base) {
id_us_plus(&base->object->id);
if (obase == sce->basact) scen->basact = base;
obase = obase->next;
base = base->next;
}
/* copy color management settings */
BKE_color_managed_display_settings_copy(&scen->display_settings, &sce->display_settings);
BKE_color_managed_view_settings_copy(&scen->view_settings, &sce->view_settings);
BKE_color_managed_view_settings_copy(&scen->r.im_format.view_settings, &sce->r.im_format.view_settings);
BLI_strncpy(scen->sequencer_colorspace_settings.name, sce->sequencer_colorspace_settings.name,
sizeof(scen->sequencer_colorspace_settings.name));
/* remove animation used by sequencer */
if (type != SCE_COPY_FULL)
remove_sequencer_fcurves(scen);
}
/* tool settings */
scen->toolsettings = MEM_dupallocN(sce->toolsettings);
ts = scen->toolsettings;
if (ts) {
if (ts->vpaint) {
ts->vpaint = MEM_dupallocN(ts->vpaint);
ts->vpaint->paintcursor = NULL;
ts->vpaint->vpaint_prev = NULL;
ts->vpaint->wpaint_prev = NULL;
BKE_paint_copy(&ts->vpaint->paint, &ts->vpaint->paint);
}
if (ts->wpaint) {
ts->wpaint = MEM_dupallocN(ts->wpaint);
ts->wpaint->paintcursor = NULL;
ts->wpaint->vpaint_prev = NULL;
ts->wpaint->wpaint_prev = NULL;
BKE_paint_copy(&ts->wpaint->paint, &ts->wpaint->paint);
}
if (ts->sculpt) {
ts->sculpt = MEM_dupallocN(ts->sculpt);
BKE_paint_copy(&ts->sculpt->paint, &ts->sculpt->paint);
}
BKE_paint_copy(&ts->imapaint.paint, &ts->imapaint.paint);
ts->imapaint.paintcursor = NULL;
ts->particle.paintcursor = NULL;
}
/* make a private copy of the avicodecdata */
if (sce->r.avicodecdata) {
scen->r.avicodecdata = MEM_dupallocN(sce->r.avicodecdata);
scen->r.avicodecdata->lpFormat = MEM_dupallocN(scen->r.avicodecdata->lpFormat);
scen->r.avicodecdata->lpParms = MEM_dupallocN(scen->r.avicodecdata->lpParms);
}
/* make a private copy of the qtcodecdata */
if (sce->r.qtcodecdata) {
scen->r.qtcodecdata = MEM_dupallocN(sce->r.qtcodecdata);
scen->r.qtcodecdata->cdParms = MEM_dupallocN(scen->r.qtcodecdata->cdParms);
}
if (sce->r.ffcodecdata.properties) { /* intentionally check scen not sce. */
scen->r.ffcodecdata.properties = IDP_CopyProperty(sce->r.ffcodecdata.properties);
}
/* NOTE: part of SCE_COPY_LINK_DATA and SCE_COPY_FULL operations
* are done outside of blenkernel with ED_objects_single_users! */
/* camera */
if (type == SCE_COPY_LINK_DATA || type == SCE_COPY_FULL) {
ID_NEW(scen->camera);
}
/* before scene copy */
sound_create_scene(scen);
/* world */
if (type == SCE_COPY_FULL) {
BKE_copy_animdata_id_action((ID *)scen);
if (scen->world) {
id_us_plus((ID *)scen->world);
scen->world = BKE_world_copy(scen->world);
BKE_copy_animdata_id_action((ID *)scen->world);
}
if (sce->ed) {
scen->ed = MEM_callocN(sizeof(Editing), "addseq");
scen->ed->seqbasep = &scen->ed->seqbase;
BKE_sequence_base_dupli_recursive(sce, scen, &scen->ed->seqbase, &sce->ed->seqbase, SEQ_DUPE_ALL);
}
}
return scen;
}
