Added bone parent relationship.

1 files changed, 109 insertions, 0 deletions

diff --git a/source/gameengine/Ketsji/KX_SG_BoneParentNodeRelationship.h b/source/gameengine/Ketsji/KX_SG_BoneParentNodeRelationship.h
new file mode 100644
index 00000000000..1f816726264
--- /dev/null
+++ b/source/gameengine/Ketsji/KX_SG_BoneParentNodeRelationship.h
@@ -0,0 +1,109 @@
+/**
+ * @mainpage KX_SG_NodeRelationships   
+
+ * @section 
+ *
+ * This file provides common concrete implementations of 
+ * SG_ParentRelation used by the game engine. These are
+ * KX_SlowParentRelation a slow parent relationship.
+ * KX_NormalParentRelation a normal parent relationship where 
+ * orientation and position are inherited from the parent by
+ * the child.
+ * KX_VertexParentRelation only location information is 
+ * inherited by the child. 
+ *
+ * @see SG_ParentRelation for more information about this 
+ * interface	  
+ *
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ * 
+ */
+
+#ifndef __KX_SG_BONEPARENTRELATION_H__
+#define __KX_SG_BONEPARENTRELATION_H__
+ 
+#include "SG_Spatial.h"
+#include "SG_ParentRelation.h"
+
+struct Bone;
+
+/**
+ *  Bone parent relationship parents a child SG_Spatial frame to a 
+ *  bone in an armature object.
+ */
+class KX_BoneParentRelation : public SG_ParentRelation
+{
+
+public :
+
+	/**
+	 * Allocate and construct a new KX_SG_BoneParentRelation
+	 * on the heap.
+	 *
+	 * bone is the bone id to use.  Currently it is a pointer
+	 * to a Blender struct Bone - this should be fixed if
+	 */
+
+	static 
+		KX_BoneParentRelation *
+	New(Bone* bone
+	);		
+
+	/**
+	 *  Updates the childs world coordinates relative to the parent's
+	 *  world coordinates.
+	 *
+	 *  Parent should be a BL_ArmatureObject.
+	 */
+		bool
+	UpdateChildCoordinates(
+		SG_Spatial * child,
+		const SG_Spatial * parent
+	);
+
+	/**
+	 *  Create a copy of this relationship
+	 */
+		SG_ParentRelation *
+	NewCopy(
+	);
+
+	~KX_BoneParentRelation(
+	);
+
+private :
+	Bone* m_bone;
+	KX_BoneParentRelation(Bone* bone
+	);
+
+};
+
+#endif