tornavis/source/blender/blenkernel/intern/speaker.c

131 lines
2.8 KiB
C

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