diff options
Diffstat (limited to 'android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/PointUtils.java')
-rw-r--r-- | android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/PointUtils.java | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/PointUtils.java b/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/PointUtils.java deleted file mode 100644 index 8db329c9fe8d..000000000000 --- a/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/PointUtils.java +++ /dev/null @@ -1,51 +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.gfx; - -import org.json.JSONException; -import org.json.JSONObject; - -import android.graphics.Point; -import android.graphics.PointF; - -public final class PointUtils { - public static PointF add(PointF one, PointF two) { - return new PointF(one.x + two.x, one.y + two.y); - } - - public static PointF subtract(PointF one, PointF two) { - return new PointF(one.x - two.x, one.y - two.y); - } - - public static PointF scale(PointF point, float factor) { - return new PointF(point.x * factor, point.y * factor); - } - - public static Point round(PointF point) { - return new Point(Math.round(point.x), Math.round(point.y)); - } - - /* Computes the magnitude of the given vector. */ - public static float distance(PointF point) { - return (float)Math.sqrt(point.x * point.x + point.y * point.y); - } - - /** Computes the scalar distance between two points. */ - public static float distance(PointF one, PointF two) { - return PointF.length(one.x - two.x, one.y - two.y); - } - - public static JSONObject toJSON(PointF point) throws JSONException { - // Ensure we put ints, not longs, because Gecko message handlers call getInt(). - int x = Math.round(point.x); - int y = Math.round(point.y); - JSONObject json = new JSONObject(); - json.put("x", x); - json.put("y", y); - return json; - } -} - |