Detailed Description

Catmull–Rom spline through arbitrary points.

Simply add control points and compute(α) will smoothly interpolate through them.

Definition at line 244 of file xypath_impls.h.

Inheritance diagram for fl::CatmullRomPath:

Collaboration diagram for fl::CatmullRomPath:

Public Member Functions
	CatmullRomPath (const Ptr< CatmullRomParams > &p=NewPtr< CatmullRomParams >())

void	addPoint (float x, float y)
	Add a point with separate x,y coordinates.

void	addPoint (vec2f p)
	Add a point in [0,1]² to the path.

void	clear ()
	Clear all control points.

vec2f	compute (float alpha) override

const Str	name () const override

CatmullRomParams &	params ()

const CatmullRomParams &	params () const

size_t	size () const
	Get the number of control points.

Public Member Functions inherited from fl::XYPathGenerator
virtual bool	hasDrawBounds (rect< int > *bounds)

Public Member Functions inherited from fl::Referent
virtual int	ref_count () const

Private Member Functions
vec2f	interpolate (const vec2f &p0, const vec2f &p1, const vec2f &p2, const vec2f &p3, float t) const

Additional Inherited Members
Protected Member Functions inherited from fl::Referent
	Referent ()

	Referent (const Referent &)

	Referent (Referent &&)

virtual	~Referent ()

virtual void	destroy () const

Referent &	operator= (const Referent &)

Referent &	operator= (Referent &&)

virtual void	ref () const

virtual void	unref () const

The documentation for this class was generated from the following files:

Public Member Functions