| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| package com.android.contacts.util; |
| |
| /** |
| * Useful math functions that aren't in java.lang.Math |
| */ |
| public class MoreMath { |
| /** |
| * If the input value lies outside of the specified range, return the nearer |
| * bound. Otherwise, return the input value, unchanged. |
| */ |
| public static int clamp(int input, int lowerBound, int upperBound) { |
| if (input < lowerBound) return lowerBound; |
| if (input > upperBound) return upperBound; |
| return input; |
| } |
| |
| /** |
| * If the input value lies outside of the specified range, return the nearer |
| * bound. Otherwise, return the input value, unchanged. |
| */ |
| public static float clamp(float input, float lowerBound, float upperBound) { |
| if (input < lowerBound) return lowerBound; |
| if (input > upperBound) return upperBound; |
| return input; |
| } |
| |
| /** |
| * If the input value lies outside of the specified range, return the nearer |
| * bound. Otherwise, return the input value, unchanged. |
| */ |
| public static double clamp(double input, double lowerBound, double upperBound) { |
| if (input < lowerBound) return lowerBound; |
| if (input > upperBound) return upperBound; |
| return input; |
| } |
| } |