Android Open Source - CircleWorldGDX Pool Vector2

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From Project

Back to project page CircleWorldGDX.

License

The source code is released under:

MIT License

Java Source Code

package com.fdangelo.circleworld.universeengine.utils;
//  w w w. j av a2  s .  c o m
import com.badlogic.gdx.math.Vector2;

public final class PoolVector2 {
  private final Vector2[][] pool;
  private int poolSize;

  public PoolVector2(final int maxPoolSize) {
    pool = new Vector2[maxPoolSize][];
  }

  public final Vector2[] getArray(final int size) {
    for (int i = 0; i < poolSize; i++) {
      if (pool[i].length == size) {
        final Vector2[] toReturn = pool[i];
        pool[i] = pool[poolSize - 1];
        poolSize--;
        return toReturn;
      }
    }

    final Vector2[] toReturn = new Vector2[size];
    for (int i = 0; i < size; i++) {
      toReturn[i] = new Vector2();
    }

    return toReturn;
  }

  public final void returnArray(final Vector2[] array) {
    if (array != null) {
      pool[poolSize++] = array;
    }
  }
}

Java Source Code List

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