diff options
author | Joerg Mueller <nexyon@gmail.com> | 2011-08-04 11:12:03 +0400 |
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committer | Joerg Mueller <nexyon@gmail.com> | 2011-08-04 11:12:03 +0400 |
commit | c284725a1a69be3f9a80d88e17be922e6ce63f72 (patch) | |
tree | 8b3fe3b70d7056f8b09f4846e5ec208750ff0d9b /source/blender/blenkernel/intern/speaker.c | |
parent | ecd4b869828bc5ed7e3d00ac8dc9e93832f2c156 (diff) |
3D Audio GSoC:
* versioning stuff for btheme->tv3d.speaker
* separating object.c speaker functions in own source file
Thanks Brecht for the suggestions.
Diffstat (limited to 'source/blender/blenkernel/intern/speaker.c')
-rw-r--r-- | source/blender/blenkernel/intern/speaker.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/speaker.c b/source/blender/blenkernel/intern/speaker.c new file mode 100644 index 00000000000..200dbd41899 --- /dev/null +++ b/source/blender/blenkernel/intern/speaker.c @@ -0,0 +1,139 @@ +/* speaker.c + * + * + * $Id$ + * + * ***** 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. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * 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 "BKE_animsys.h" +#include "BKE_global.h" +#include "BKE_library.h" +#include "BKE_main.h" +#include "BKE_speaker.h" + +void *add_speaker(const char *name) +{ + Speaker *spk; + + spk= alloc_libblock(&G.main->speaker, 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 *copy_speaker(Speaker *spk) +{ + Speaker *spkn; + + spkn= copy_libblock(spk); + if(spkn->sound) + spkn->sound->id.us++; + + return spkn; +} + +void make_local_speaker(Speaker *spk) +{ + Main *bmain= G.main; + Object *ob; + int local=0, lib=0; + + /* - only lib users: do nothing + * - only local users: set flag + * - mixed: make copy + */ + + if(spk->id.lib==NULL) return; + if(spk->id.us==1) { + spk->id.lib= NULL; + spk->id.flag= LIB_LOCAL; + new_id(&bmain->speaker, (ID *)spk, NULL); + return; + } + + ob= bmain->object.first; + while(ob) { + if(ob->data==spk) { + if(ob->id.lib) lib= 1; + else local= 1; + } + ob= ob->id.next; + } + + if(local && lib==0) { + spk->id.lib= NULL; + spk->id.flag= LIB_LOCAL; + new_id(&bmain->speaker, (ID *)spk, NULL); + } + else if(local && lib) { + Speaker *spkn= copy_speaker(spk); + spkn->id.us= 0; + + ob= bmain->object.first; + while(ob) { + if(ob->data==spk) { + + if(ob->id.lib==NULL) { + ob->data= spkn; + spkn->id.us++; + spk->id.us--; + } + } + ob= ob->id.next; + } + } +} + +void free_speaker(Speaker *spk) +{ + if(spk->sound) + spk->sound->id.us--; + + BKE_free_animdata((ID *)spk); +} |