Bastien Montagne
865796375b
We have callbacks for that, they also do some checks and help ensure things are done correctly. Only place where this is assumed not true is blenloader (since here we may affect refcount of library IDs as well...).
142 lines
3.0 KiB
C
142 lines
3.0 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Jörg Müller.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/blenkernel/intern/speaker.c
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* \ingroup bke
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*/
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#include "DNA_object_types.h"
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#include "DNA_sound_types.h"
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#include "DNA_speaker_types.h"
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#include "BLI_math.h"
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#include "BLI_utildefines.h"
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#include "BKE_animsys.h"
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#include "BKE_global.h"
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#include "BKE_library.h"
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#include "BKE_main.h"
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#include "BKE_speaker.h"
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void BKE_speaker_init(Speaker *spk)
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{
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BLI_assert(MEMCMP_STRUCT_OFS_IS_ZERO(spk, id));
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spk->attenuation = 1.0f;
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spk->cone_angle_inner = 360.0f;
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spk->cone_angle_outer = 360.0f;
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spk->cone_volume_outer = 1.0f;
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spk->distance_max = FLT_MAX;
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spk->distance_reference = 1.0f;
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spk->flag = 0;
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spk->pitch = 1.0f;
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spk->sound = NULL;
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spk->volume = 1.0f;
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spk->volume_max = 1.0f;
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spk->volume_min = 0.0f;
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}
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void *BKE_speaker_add(Main *bmain, const char *name)
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{
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Speaker *spk;
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spk = BKE_libblock_alloc(bmain, ID_SPK, name);
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BKE_speaker_init(spk);
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return spk;
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}
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Speaker *BKE_speaker_copy(Speaker *spk)
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{
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Speaker *spkn;
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spkn = BKE_libblock_copy(&spk->id);
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if (spkn->sound)
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id_us_plus(&spkn->sound->id);
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if (spk->id.lib) {
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BKE_id_lib_local_paths(G.main, spk->id.lib, &spkn->id);
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}
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return spkn;
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}
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void BKE_speaker_make_local(Speaker *spk)
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{
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Main *bmain = G.main;
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Object *ob;
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bool is_local = false, is_lib = false;
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/* - only lib users: do nothing
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* - only local users: set flag
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* - mixed: make copy
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*/
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if (spk->id.lib == NULL) return;
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if (spk->id.us == 1) {
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id_clear_lib_data(bmain, &spk->id);
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return;
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}
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ob = bmain->object.first;
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while (ob) {
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if (ob->data == spk) {
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if (ob->id.lib) is_lib = true;
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else is_local = true;
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}
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ob = ob->id.next;
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}
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if (is_local && is_lib == false) {
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id_clear_lib_data(bmain, &spk->id);
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}
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else if (is_local && is_lib) {
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Speaker *spk_new = BKE_speaker_copy(spk);
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spk_new->id.us = 0;
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/* Remap paths of new ID using old library as base. */
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BKE_id_lib_local_paths(bmain, spk->id.lib, &spk_new->id);
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ob = bmain->object.first;
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while (ob) {
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if (ob->data == spk) {
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if (ob->id.lib == NULL) {
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ob->data = spk_new;
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id_us_plus(&spk_new->id);
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id_us_min(&spk->id);
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}
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}
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ob = ob->id.next;
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}
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}
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}
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void BKE_speaker_free(Speaker *spk)
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{
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if (spk->sound)
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id_us_min(&spk->sound->id);
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BKE_animdata_free((ID *)spk);
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}
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