Mercurial > hg > ristipolku
view game/Interpolate.java @ 103:8d5cb9e58301
Added tag dev-0_65 for changeset d5f51370617b
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Thu, 03 Mar 2011 18:36:16 +0200 |
parents | 59ff451750fb |
children | 41c6cca69d60 |
line wrap: on
line source
/* * Class for smooth non-linear interpolation between two given values in N steps * (C) Copyright 2011 Matti 'ccr' Hämäläinen <ccr@tnsp.org> */ package game; import java.util.*; public class Interpolate { float start, end, steps; public Interpolate(float start, float end, float steps) { this.start = start; this.end = end; this.steps = steps; } public float getValue(float step) { float n = step / steps; float v = n * n * (3.0f - 2.0f * n); return (start * v) + (end * (1.0f - v)); } }