Android Open Source - gdx-vr Device Optics Information

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Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUC...

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Java Source Code

/*******************************************************************************
 * Copyright 2011 See AUTHORS file./*from w w w. j a va 2  s . c  o  m*/
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.vr;

/**
 * @author Daniel Holderbaum
 */
public interface DeviceOpticsInformation {

  /**
   * Returns the eye to lens distance in meters. The distance is measured to
   * the center of the lens, not its surface.
   * 
   * @return The eye to lens distance in meters.
   */
  float getEyeToLensDistance();

  /**
   * Returns the interpupillary distance for the device.
   * 
   * @return The interpupillary distance in meters.
   */
  float getInterpupillaryDistance();

  /**
   * Returns the lens diameter.
   * 
   * @return The lens diameter in meters.
   */
  float getLensDiameter();

  /**
   * Returns the screen to lens distance.
   * 
   * @return The screen to lens distance in meters.
   */
  float getScreenToLensDistance();

  /**
   * Returns the vertical distance to the lens center.
   * 
   * @return The vertical distance to the lens center from the bottom of the
   *         inserted device, measured in meters.
   */
  float getVerticalDistanceToLensCenter();

}

Java Source Code List