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class Bezier3D : ParametricLine
{
%TypeHeaderCode
#include <Bezier3D.h>
%End
public:
/** Default constructor*/
Bezier3D();
/** Constructor, par is a pointer to the parent, controlpoly a controlpolygon*/
Bezier3D( ParametricLine* par, QVector<Point3D*>* controlpoly );
/** Destructor*/
virtual ~Bezier3D();
/** Do not use this method, since a Bezier curve does not consist of other curves*/
virtual void add( ParametricLine *pl );
/** Calculates the first derivative and assigns it to v*/
virtual void calcFirstDer( float t, Vector3D* v );
/** Calculates the second derivative and assigns it to v*/
virtual void calcSecDer( float t, Vector3D* v );
//virtual Point3D calcPoint(float t);
/** Calculates the point on the curve and assigns it to p*/
virtual void calcPoint( float t, Point3D* p );
/** Changes the order of control points*/
virtual void changeDirection();
//virtual void draw(QPainter* p);
//virtual bool intersects(ParametricLine* pal);
/** Do not use this method, since a Bezier curve does not consist of other curves*/
virtual void remove( int i );
/** Returns a control point*/
virtual const Point3D* getControlPoint( int number ) const;
/** Returns a pointer to the control polygon*/
virtual const QVector<Point3D*>* getControlPoly() const;
/** Returns the degree of the curve*/
virtual int getDegree() const;
/** Returns the parent*/
virtual ParametricLine* getParent() const;
/** Sets the parent*/
virtual void setParent( ParametricLine* par );
/** Sets the control polygon*/
virtual void setControlPoly( QVector<Point3D*>* cp );
};
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