OgreSimpleSpline.h

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/*
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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) 2000-2013 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 __SimpleSpline_H__
#define __SimpleSpline_H__

#include "OgrePrerequisites.h"
#include "OgreVector3.h"
#include "OgreMatrix4.h"
#include "OgreHeaderPrefix.h"

namespace Ogre {


    class _OgreExport SimpleSpline
    {
    public:
        SimpleSpline();
        ~SimpleSpline();

        void addPoint(const Vector3& p);

        const Vector3& getPoint(unsigned short index) const;

        unsigned short getNumPoints(void) const;

        void clear(void);

        void updatePoint(unsigned short index, const Vector3& value);

        Vector3 interpolate(Real t) const;

        Vector3 interpolate(unsigned int fromIndex, Real t) const;


        void setAutoCalculate(bool autoCalc);

        void recalcTangents(void);

    protected:

        bool mAutoCalc;

        vector<Vector3>::type mPoints;
        vector<Vector3>::type mTangents;

        Matrix4 mCoeffs;



    };

}

#include "OgreHeaderSuffix.h"


#endif