Class MeasuredImage

src/org/opensourcephysics/display/MeasuredImage.java:24–170

MeasuredImage contains an image and a scale in world units. When a MeasuredImage is added to a drawing panel, the image will scale itself to the panel's world units. @author Wolfgang Christian @version 1.0

 * @version 1.0
 */
public class MeasuredImage implements Measurable {
  protected BufferedImage image;
  protected double xmin, xmax, ymin, ymax;
  protected boolean visible = true;
  protected double[] minmax = new double[2];

  /**
   * Constructs a MeasuredImage with a pixel scale.
   *
   */
  public MeasuredImage() {
    this(null, 0, 0, 0, 0);
  }

  /**
   * Constructs a MeasuredImage with a pixel scale.
   *
   * @param image the image
   */
  public MeasuredImage(BufferedImage image) {
    this(image, 0, image.getWidth(), 0, image.getHeight());
  }

  /**
   * Constructs a MeasuredImage with the given scale.
   *
   * @param _image
   * @param _xmin
   * @param _xmax
   * @param _ymin
   * @param _ymax
   */
  public MeasuredImage(BufferedImage _image, double _xmin, double _xmax, double _ymin, double _ymax) {
    image = _image;
    xmin = _xmin;
    xmax = _xmax;
    ymin = _ymin;
    ymax = _ymax;
  }

  public void setImage(BufferedImage _image) {
    image = _image;
  }

  public BufferedImage getImage() {
    return image;
  }

  /**
   * Sets the visibility of the lattice.
   * Drawing will be disabled if visible is false.
   *
   * @param isVisible
   */
  public void setVisible(boolean isVisible) {
    visible = isVisible;
  }