3D Audio GSoC:

* versioning stuff for btheme->tv3d.speaker
* separating object.c speaker functions in own source file

Thanks Brecht for the suggestions.

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);
+}