simplex3d.engine.util.ReadArray.scala Maven / Gradle / Ivy

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/*
 * Simplex3dEngine - Core Module
 * Copyright (C) 2011, Aleksey Nikiforov
 *
 * This file is part of Simplex3dEngine.
 *
 * Simplex3dEngine 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.
 *
 * Simplex3dEngine 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 .
 */

package simplex3d.engine.util

import scala.collection._


sealed class ReadArray[+T](array: Array[T]) extends IndexedSeq[T]
with IndexedSeqOptimized[T, IndexedSeq[T]]
{
  final override def size = array.length
  final def length = array.length
  final def apply(i: Int) :T = array(i)
}


object ReadArray {
  final val Empty = new ReadArray[Nothing](new Array[Object](0).asInstanceOf[Array[Nothing]])
}