BufferedSpline.h

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#pragma once

#include "spline.h"

class BufferedSpline : public Spline
{
public:
    BufferedSpline();
    BufferedSpline(const Vec3ArrayPtr sampleArray);

    META_DAObject(BufferedSpline, "Buffered Spline")

    virtual Vec3ArrayPtr getPoints();
    virtual bool isClosed() { return false; }

    inline void setVertexArray(const Vec3ArrayPtr array);
    inline Vec3ArrayPtr getVertexArray() const { return _array; }

protected:
    Vec3ArrayPtr   _array;
    double         _minDistance;
    bool           _closed;  
    unsigned int   _lastIndex;
};

inline void BufferedSpline::setVertexArray( const Vec3ArrayPtr array )
{
    if(array.valid()) {
        _dirty = true;
        _array = array;
        _lastIndex = 0;
    }
}

typedef osg::ref_ptr<BufferedSpline> BufferedSplinePtr;