toxi.math
Class CosineInterpolation

java.lang.Object
  toxi.math.CosineInterpolation

All Implemented Interfaces:

InterpolateStrategy

public class CosineInterpolation
extends java.lang.Object
implements InterpolateStrategy

Implementation of the cosine interpolation function: i = b+(a-b)*(0.5+0.5*cos(f*PI))

Constructor Summary

CosineInterpolation()

Method Summary

float

interpolate(float a, float b, float f) Implements an interpolation equation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CosineInterpolation

public CosineInterpolation()

Method Detail

interpolate

public final float interpolate(float a,
                               float b,
                               float f)

Description copied from interface: InterpolateStrategy

Implements an interpolation equation.

Specified by:

interpolate in interface InterpolateStrategy

Parameters:

a - current value

b - target value

f - normalized interpolation factor (0.0 .. 1.0)

Returns:

interpolated value