FilletSpline.h

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#pragma once
#include "Spline.h"


class FilletSpline : public SplineDecorator
{

public:
    FilletSpline(double filletRadius, unsigned int filletSteps, SplinePtr decoratedSpline);

    META_DAObjectDecorator(_decoratedSpline, FilletSpline, "Fillet Spline")

    virtual Vec3ArrayPtr getPoints();
    
protected:

    // radius of rounding
    double _filletRadius;
    
    // number of interpolated points 
    unsigned int _filletSteps;


    void generateAllFilletPoints( Vec3ArrayPtr result, osg::Vec3 p1, osg::Vec3 p2, osg::Vec3 p3 );

    void getFilletPoints(osg::Vec3 p1, osg::Vec3 p2, osg::Vec3 p3, osg::Vec3& f1, osg::Vec3& f2);
};

typedef osg::ref_ptr<FilletSpline> FilletSplinePtr;