Mercurial > hg > ristipolku
view game/Interpolate.java @ 24:1be98362e5e9
FPS measurement.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 01 Feb 2011 16:22:46 +0200 |
parents | 59ff451750fb |
children | 41c6cca69d60 |
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/* * 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)); } }