package com.tencent.livebackground.util; public class MathUtil { public MathUtil() { } public static float clamp(float f, float minValue, float maxValue) { if(f < minValue) f = minValue; else if(f > maxValue) return maxValue; return f; } public static int clamp(int i, int minValue, int maxValue) { if(i < minValue) i = minValue; else if(i > maxValue) return maxValue; return i; } }