Mercurial > hg > ristipolku

comparison game/Interpolate.java @ 15:59ff451750fb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Cosmetics.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 30 Jan 2011 06:13:45 +0200
parents 70714c229e23
children 41c6cca69d60
comparison
equal deleted inserted replaced
14:ae717d7d05ae 15:59ff451750fb
10 { 10 {
11 float start, end, steps; 11 float start, end, steps;
12 12
13 public Interpolate(float start, float end, float steps) 13 public Interpolate(float start, float end, float steps)
14 { 14 {
15 this.start = start; 15 this.start = start;
16 this.end = end; 16 this.end = end;
17 this.steps = steps; 17 this.steps = steps;
18 } 18 }
19 19
20 public float getValue(float step) 20 public float getValue(float step)
21 { 21 {
22 float n = step / steps; 22 float n = step / steps;
23 float v = n * n * (3.0f - 2.0f * n); 23 float v = n * n * (3.0f - 2.0f * n);
24 return (start * v) + (end * (1.0f - v)); 24 return (start * v) + (end * (1.0f - v));
25 } 25 }
26 } 26 }