merge from 23153 to 23595soc-2009-imbusy

1 files changed, 138 insertions, 0 deletions

diff --git a/source/blender/ikplugin/intern/ikplugin_api.c b/source/blender/ikplugin/intern/ikplugin_api.c
new file mode 100644
index 00000000000..f106302dbaf
--- /dev/null
+++ b/source/blender/ikplugin/intern/ikplugin_api.c
@@ -0,0 +1,138 @@
+/**
+ * $Id$
+ * ***** 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Original author: Benoit Bolsee
+ * Contributor(s): 
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "MEM_guardedalloc.h"
+
+#include "BIK_api.h"
+#include "BLI_blenlib.h"
+#include "BLI_arithb.h"
+
+#include "BKE_armature.h"
+#include "BKE_utildefines.h"
+#include "DNA_object_types.h"
+#include "DNA_action_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_constraint_types.h"
+#include "DNA_armature_types.h"
+
+#include "ikplugin_api.h"
+#include "iksolver_plugin.h"
+#include "itasc_plugin.h"
+
+
+static IKPlugin ikplugin_tab[BIK_SOLVER_COUNT] = {
+	/* Legacy IK solver */
+	{
+		iksolver_initialize_tree,
+		iksolver_execute_tree,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+	},
+	/* iTaSC IK solver */
+	{
+		itasc_initialize_tree,
+		itasc_execute_tree,
+		itasc_release_tree,
+		itasc_clear_data,
+		itasc_clear_cache,
+		itasc_update_param,
+		itasc_test_constraint,
+	}
+};
+
+
+static IKPlugin *get_plugin(bPose *pose)
+{
+	if (!pose || pose->iksolver < 0 || pose->iksolver >= BIK_SOLVER_COUNT)
+		return NULL;
+
+	return &ikplugin_tab[pose->iksolver];
+}
+
+/*----------------------------------------*/
+/* Plugin API							  */
+
+void BIK_initialize_tree(Scene *scene, Object *ob, float ctime) 
+{
+	IKPlugin *plugin = get_plugin(ob->pose);
+
+	if (plugin && plugin->initialize_tree_func)
+		plugin->initialize_tree_func(scene, ob, ctime);
+}
+
+void BIK_execute_tree(struct Scene *scene, Object *ob, bPoseChannel *pchan, float ctime) 
+{
+	IKPlugin *plugin = get_plugin(ob->pose);
+
+	if (plugin && plugin->execute_tree_func)
+		plugin->execute_tree_func(scene, ob, pchan, ctime);
+}
+
+void BIK_release_tree(struct Scene *scene, Object *ob, float ctime) 
+{
+	IKPlugin *plugin = get_plugin(ob->pose);
+
+	if (plugin && plugin->release_tree_func)
+		plugin->release_tree_func(scene, ob, ctime);
+}
+
+void BIK_clear_data(struct bPose *pose)
+{
+	IKPlugin *plugin = get_plugin(pose);
+
+	if (plugin && plugin->remove_armature_func)
+		plugin->remove_armature_func(pose);
+}
+
+void BIK_clear_cache(struct bPose *pose)
+{
+	IKPlugin *plugin = get_plugin(pose);
+
+	if (plugin && plugin->clear_cache)
+		plugin->clear_cache(pose);
+}
+
+void BIK_update_param(struct bPose *pose)
+{
+	IKPlugin *plugin = get_plugin(pose);
+
+	if (plugin && plugin->update_param)
+		plugin->update_param(pose);
+}
+
+void BIK_test_constraint(struct Object *ob, struct bConstraint *cons)
+{
+	IKPlugin *plugin = get_plugin(ob->pose);
+
+	if (plugin && plugin->test_constraint)
+		plugin->test_constraint(ob, cons);
+}