OgreBone.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2014 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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*/

#ifndef __Bone_H__
#define __Bone_H__

#include "OgrePrerequisites.h"
#include "OgreNode.h"


namespace Ogre 
{
    class _OgreExport Bone : public Node
    {
    public:
        Bone(unsigned short handle, Skeleton* creator);
        Bone(const String& name, unsigned short handle, Skeleton* creator);
        ~Bone();

        Bone* createChild(unsigned short handle, 
            const Vector3& translate = Vector3::ZERO, const Quaternion& rotate = Quaternion::IDENTITY);


        unsigned short getHandle(void) const;

        void setBindingPose(void);

        void reset(void);

        void setManuallyControlled(bool manuallyControlled);

        bool isManuallyControlled() const;

        
        void _getOffsetTransform(Matrix4& m) const;

        const Vector3& _getBindingPoseInverseScale(void) const { return mBindDerivedInverseScale; }
        const Vector3& _getBindingPoseInversePosition(void) const { return mBindDerivedInversePosition; }
        const Quaternion& _getBindingPoseInverseOrientation(void) const { return mBindDerivedInverseOrientation; }

        void needUpdate(bool forceParentUpdate = false);


    protected:
        unsigned short mHandle;

        bool mManuallyControlled;

        Node* createChildImpl(void);
        Node* createChildImpl(const String& name);

        Skeleton* mCreator;

        Vector3 mBindDerivedInverseScale;
        Quaternion mBindDerivedInverseOrientation;
        Vector3 mBindDerivedInversePosition;
    };

}

#endif