class AlignmentPattern extends ResultPoint {

  private final float estimatedModuleSize;

  AlignmentPattern(float posX, float posY, float estimatedModuleSize) {
    super(posX, posY);
    this.estimatedModuleSize = estimatedModuleSize;
  }

  /**
   * <p>Determines if this alignment pattern "about equals" an alignment pattern at the stated
   * position and size -- meaning, it is at nearly the same center with nearly the same size.</p>
   */
  boolean aboutEquals(float moduleSize, float i, float j) {<FILL_FUNCTION_BODY>}

  /**
   * Combines this object's current estimate of a finder pattern position and module size
   * with a new estimate. It returns a new {@code FinderPattern} containing an average of the two.
   */
  AlignmentPattern combineEstimate(float i, float j, float newModuleSize) {
    float combinedX = (getX() + j) / 2.0f;
    float combinedY = (getY() + i) / 2.0f;
    float combinedModuleSize = (estimatedModuleSize + newModuleSize) / 2.0f;
    return new AlignmentPattern(combinedX, combinedY, combinedModuleSize);
  }

}

    if (Math.abs(i - getY()) <= moduleSize && Math.abs(j - getX()) <= moduleSize) {
      float moduleSizeDiff = Math.abs(moduleSize - estimatedModuleSize);
      return moduleSizeDiff <= 1.0f || moduleSizeDiff <= estimatedModuleSize;
    }
    return false;
  
<methods>public void <init>(float, float) ,public static float distance(com.google.zxing.ResultPoint, com.google.zxing.ResultPoint) ,public final boolean equals(java.lang.Object) ,public final float getX() ,public final float getY() ,public final int hashCode() ,public static void orderBestPatterns(com.google.zxing.ResultPoint[]) ,public final java.lang.String toString() <variables>private final non-sealed float x,private final non-sealed float y