Android Open Source - Avoidance Size

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
 * Copyright (c) 2012 Florian Minges//from  w ww .j  av a 2 s . c om
 * 
 * This file is part of Avoidance.
 * 
 * Avoidance is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Avoidance 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Avoidance.  If not, see <http://www.gnu.org/licenses/>. 
 *  
 */

package se.chalmers.avoidance.core.components;

import com.artemis.Component;

/**
 * Component containing information about size.
 * 
 * @author Florian Minges
 * 
 */
public class Size extends Component {

  /** The width of this component. */
  private float width;

  /** The height of this component. */
  private float height;

  /**
   * Constructs a new <code>Size</code> component, whose width and height are
   * both set to one.
   */
  public Size() {
    this(1, 1);
  }

  /**
   * Constructs a new <code>Size</code> component, whose width and height are
   * specified by the arguments of the same name.
   * 
   * @param width
   *            the width
   * @param height
   *            the height
   */
  public Size(float width, float height) {
    super();
    setSize(width, height);
  }

  /**
   * Returns the width.
   * 
   * @return the width
   */
  public float getWidth() {
    return this.width;
  }

  /**
   * Returns the height.
   * 
   * @return the height
   */
  public float getHeight() {
    return this.height;
  }

  /**
   * Sets the width and height, as specified by the arguments of the same
   * name.
   * 
   * @param width
   *            the width
   * @param height
   *            the height
   */
  public final void setSize(float width, float height) {
    setWidth(width);
    setHeight(height);
  }

  /**
   * Sets the width as specified by the argument of the same name.
   * 
   * @param width
   *            the width
   */
  public final void setWidth(float width) {
    this.width = width >= 0 ? width : 0;
  }

  /**
   * Sets the height as specified by the argument of the same name.
   * 
   * @param height
   *            the height
   */
  public final void setHeight(float height) {
    this.height = height >= 0 ? height : 0;
  }

  /**
   * Adds the <code>width</code> given in the argument of the same name, to
   * the width of this component.
   * 
   * @param width
   *            the amount to add to the width
   */
  public void addWidth(float width) {
    setWidth(this.width + width);
  }

  /**
   * Adds the <code>height</code> given in the argument of the same name, to
   * the height of this component.
   * 
   * @param height
   *            the amount to add to the height
   */
  public void addHeight(float height) {
    setHeight(this.height + height);

  }

  /**
   * {@inheritDoc}
   */
  @Override
  public int hashCode() {
    // Eclipse auto-generated
    final int prime = 31;
    int result = 1;
    result = prime * result + Float.floatToIntBits(height);
    result = prime * result + Float.floatToIntBits(width);
    return result;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean equals(Object obj) {
    // Eclipse auto-generated
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    Size other = (Size) obj;
    if (Float.floatToIntBits(height) != Float.floatToIntBits(other.height)) {
      return false;
    }
    if (Float.floatToIntBits(width) != Float.floatToIntBits(other.width)) {
      return false;
    }
    return true;
  }

}

Java Source Code List

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