Here you can find the source of interpolate(final int n, final int lastN, final float interpolation)
public static int interpolate(final int n, final int lastN, final float interpolation)
//package com.java2s; /*/*from w w w. java 2 s .c om*/ * Copyright (C) 2011-2014 Brian Groenke * All rights reserved. * * This file is part of the 2DX Graphics Library. * * This Source Code Form is subject to the terms of the * Mozilla Public License, v. 2.0. If a copy of the MPL * was not distributed with this file, You can obtain one at * http://mozilla.org/MPL/2.0/. */ public class Main { public static int interpolate(final int n, final int lastN, final float interpolation) { return Math.round(((n - lastN) * interpolation + lastN)); } }