Added utility Transforms class.

src/main/java/com/sk89q/worldedit/math/transform/Transforms.java

@@ -0,0 +1,49 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.math.transform;
+
+import com.sk89q.worldedit.util.Location;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Various utility methods related to {@link Transform}s.
+ */
+public final class Transforms {
+
+    private Transforms() {
+    }
+
+    /**
+     * Transform a location's position with a given transform.
+     * </p>
+     * Direction is unaffected.
+     *
+     * @param location the location
+     * @param transform the transform
+     * @return the transformed location
+     */
+    public static Location transform(Location location, Transform transform) {
+        checkNotNull(location);
+        checkNotNull(transform);
+        return new Location(location.getWorld(), transform.apply(location.toVector()), location.getDirection());
+    }
+
+}