diff options
Diffstat (limited to 'android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/util/FloatUtils.java')
-rw-r--r-- | android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/util/FloatUtils.java | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/util/FloatUtils.java b/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/util/FloatUtils.java deleted file mode 100644 index b4bb249c4d5f..000000000000 --- a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/util/FloatUtils.java +++ /dev/null @@ -1,43 +0,0 @@ -/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- - * 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/. */ - -package org.mozilla.gecko.util; - -import android.graphics.PointF; - -import java.lang.IllegalArgumentException; - -public final class FloatUtils { - private FloatUtils() {} - - public static boolean fuzzyEquals(float a, float b) { - return (Math.abs(a - b) < 1e-6); - } - - public static boolean fuzzyEquals(PointF a, PointF b) { - return fuzzyEquals(a.x, b.x) && fuzzyEquals(a.y, b.y); - } - - /* - * Returns the value that represents a linear transition between `from` and `to` at time `t`, - * which is on the scale [0, 1). Thus with t = 0.0f, this returns `from`; with t = 1.0f, this - * returns `to`; with t = 0.5f, this returns the value halfway from `from` to `to`. - */ - public static float interpolate(float from, float to, float t) { - return from + (to - from) * t; - } - - /** - * Returns 'value', clamped so that it isn't any lower than 'low', and it - * isn't any higher than 'high'. - */ - public static float clamp(float value, float low, float high) { - if (high < low) { - throw new IllegalArgumentException( - "clamp called with invalid parameters (" + high + " < " + low + ")" ); - } - return Math.max(low, Math.min(high, value)); - } -} |