Detailed Description

Catmull–Rom spline through arbitrary points.

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

Definition at line 245 of file xypath_impls.h.

Inheritance diagram for fl::CatmullRomPath:

Collaboration diagram for fl::CatmullRomPath:

Public Member Functions
	CatmullRomPath (const fl::shared_ptr< CatmullRomParams > &p=fl::make_shared< 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 string	name () const override

CatmullRomParams &	params ()

const CatmullRomParams &	params () const

fl::size	size () const
	Get the number of control points.

Public Member Functions inherited from fl::XYPathGenerator
virtual	~XYPathGenerator ()=default

virtual bool	hasDrawBounds (rect< i16 > *bounds)

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

Private Attributes
fl::shared_ptr< CatmullRomParams >	mParams

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

Public Member Functions