SkCubicMap Class Reference

Fast evaluation of a cubic ease-in / ease-out curve. More...

#include <SkCubicMap.h>

Public Member Functions
	SkCubicMap (SkPoint p1, SkPoint p2)
float	computeYFromX (float x) const
SkPoint	computeFromT (float t) const

Static Public Member Functions
static bool	IsLinear (SkPoint p1, SkPoint p2)

Detailed Description

Fast evaluation of a cubic ease-in / ease-out curve.

This is defined as a parametric cubic curve inside the unit square.

pt[0] is implicitly { 0, 0 } pt[3] is implicitly { 1, 1 } pts[1,2].X are inside the unit [0..1]

Constructor & Destructor Documentation

SkCubicMap()

SkCubicMap::SkCubicMap	(	SkPoint	p1,
		SkPoint	p2
	)

Member Function Documentation

computeFromT()

SkPoint SkCubicMap::computeFromT

(

float

t

)

const

computeYFromX()

float SkCubicMap::computeYFromX

(

float

x

)

const

IsLinear()

static bool SkCubicMap::IsLinear ( SkPoint  p1, SkPoint  p2  )

inlinestatic

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

• /CHECKOUT/include/core/SkCubicMap.h