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Rotary JavaFX dials (Core)

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/*
 * Copyright © 2022 Mark Raynsford  https://www.io7m.com
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */


package com.io7m.digal.core;

/**
 * A value converter that leaves values unchanged.
 */

public final class DialIdentityConverter
  implements DialValueConverterRealType
{
  /**
   * A value converter that leaves values unchanged.
   */

  public DialIdentityConverter()
  {

  }

  @Override
  public double convertToDial(
    final double x)
  {
    return x;
  }

  @Override
  public double convertFromDial(
    final double x)
  {
    return x;
  }

  @Override
  public double convertedNext(
    final double x)
  {
    return x + 0.1;
  }

  @Override
  public double convertedPrevious(
    final double x)
  {
    return x - 0.1;
  }
}