Here you can find the source of constrain(float value, float min, float max)
private static float constrain(float value, float min, float max)
//package com.java2s; /*//w w w . j a v a 2s . c o m * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { private static int constrain(int value, int min, int max) { if (value > max) { return max; } else if (value < min) { return min; } else { return value; } } private static float constrain(float value, float min, float max) { if (value > max) { return max; } else if (value < min) { return min; } else { return value; } } }