summaryrefslogtreecommitdiff
path: root/TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java
diff options
context:
space:
mode:
Diffstat (limited to 'TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java')
-rw-r--r--TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java206
1 files changed, 0 insertions, 206 deletions
diff --git a/TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java b/TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java
deleted file mode 100644
index 5d636641beb..00000000000
--- a/TAO/examples/Simulator/DOVEBrowser/DoubleVisComp.java
+++ /dev/null
@@ -1,206 +0,0 @@
-// $Id$
-//
-// = FILENAME
-// DoubleVisComp.java
-//
-// = AUTHOR
-// Seth Widoff (core graph functionality)
-// Michael Kircher (mk1@cs.wustl.edu)
-//
-// = DESCRIPTION
-// This is a Visualization Component for displaying doubles.
-//
-// ============================================================================
-
-
-
-
-import java.awt.*;
-import java.util.*;
-
-public class DoubleVisComp extends Canvas implements VisComp
-{
- private static final int MIN_SPACING = 2;
- private static final int POINT_HISTORY = 200;
- private static final Font FONT = new Font ("Dialog", Font.PLAIN, 10);
-
- private Queue plot_;
- private String title_;
- private Graphics offgraphics_;
- private Image offscreen_;
- private Dimension offscreensize_;
- private int max_value_;
- private int old_max_value_;
- private int spacing_;
- private float local_max_ = 0;
- private boolean max_increased_ = false;
-
- public DoubleVisComp()
- {
- super();
-
- plot_ = new Queue();
- spacing_ = MIN_SPACING;
- title_ = "";
- max_value_ = 1;
- // max_value_ = max_value;
- old_max_value_ = max_value_;
-
- java.util.Random rand = new java.util.Random (System.currentTimeMillis());
- float hue_ = rand.nextFloat();
- float brightness = rand.nextFloat();
-
- hue_ += .075;
-
- if (hue_ > 1.0)
- hue_ -= 1.0;
-
- if (brightness > 0.75)
- brightness -= 0.25;
-
- Color new_color = Color.getHSBColor(hue_, 1, brightness);
-
- this.setBackground(new_color);
- this.setForeground(Color.white);
- }
-
-
- public void setName (String title) {
- title_ = title;
- }
-
- public int getProperty () {
- return Properties.DOUBLE;
- }
-
- public Dimension getMinimumSize () {
- return new Dimension (75, 75);
- }
-
- public Dimension getPreferredSize () {
- return new Dimension (175, 175);
- }
-
- public String getName() {
- return title_;
- }
-
- public int getMax() {
- return old_max_value_;
- }
-
- public void update(java.util.Observable observable, java.lang.Object obj)
- {
- Double double_temp_;
- try {
- double_temp_ = (Double) obj;
- }
- catch (Exception excp) {
- double_temp_ = new Double (0.0);
- System.out.println (excp);
- System.out.println ("Visualization Component received wrong data type!");
- }
-
- float new_point = double_temp_.floatValue();
- Float temp = (Float)plot_.dequeue_tail();
- plot_.enqueue_head(new Float(new_point));
-
- if (new_point > local_max_)
- local_max_ = new_point;
-
- while (local_max_ > max_value_)
- max_value_ *= 2;
-
- while ((local_max_ < max_value_/2) && (max_value_ > old_max_value_))
- max_value_ /= 2;
-
- repaint();
- }
-
- public void update(Graphics g)
- {
- Dimension d = getSize ();
- float tmp, value_1, value_2;
- FontMetrics fm = g.getFontMetrics ();
- Enumeration queue_iter = plot_.forward_iterator();
- int x1 = d.width - 8, y1, x2, y2, fheight = fm.getHeight (), i;
- String value = "Value (of " + max_value_ + "): " + String.valueOf(plot_.head());
-
- if ((offscreen_ == null) ||
- (offscreensize_.width != d.width - 8) ||
- (offscreensize_.height != d.height - 8))
- {
- offscreen_ = createImage(d.width - 8, d.height - 8);
- offscreensize_ = new Dimension(d.width - 8, d.height - 8);
- offgraphics_ = offscreen_.getGraphics();
- offgraphics_.setFont(FONT);
- }
-
- g.setColor (Color.lightGray);
- g.draw3DRect (0, 0, d.width - 1, d.height - 1, true);
- g.draw3DRect (1, 1, d.width - 3, d.height - 3, true);
- g.draw3DRect (2, 2, d.width - 5, d.height - 5, true);
-
- local_max_ = 0;
- offgraphics_.setColor (getBackground());
- offgraphics_.fillRect (0, 0, offscreensize_.width, offscreensize_.height);
- offgraphics_.setColor (getForeground());
- offgraphics_.drawString(title_, 5, fheight);
- offgraphics_.drawString(value, 5, offscreensize_.height - 5);
-
- value_1 = ((Float)queue_iter.nextElement()).floatValue();
- while (queue_iter.hasMoreElements())
- {
- value_2 = ((Float)queue_iter.nextElement()).floatValue();
-
- if (value_1 > local_max_)
- local_max_ = value_1;
-
- y1 = normalize(offscreensize_.height - fheight, value_1);
- y2 = normalize(offscreensize_.height - fheight, value_2);
-
- tmp = value_2;
- value_2 = value_1;
- value_1 = tmp;
-
- x2 = x1 - spacing_;
- offgraphics_.drawLine(x1, y1, x2, y2);
- x1 = x2;
- if (x1 <= 5)
- break;
- }
-
- g.drawImage(offscreen_, 3, 3, null);
- }
-
- public void paint(Graphics g)
- {
- Dimension d = getSize ();
- int plot_length = plot_.length();
- int num_points = d.width / spacing_;
-
- if (plot_.length() < num_points)
- {
- for (int i = 0; i < num_points - plot_length; i++)
- plot_.enqueue_tail(new Float(0));
- }
- else if (plot_.length() > num_points)
- {
- for (int i = 0; i < plot_length - num_points; i++)
- plot_.dequeue_tail();
- }
-
- update(g);
- }
-
-
- private int normalize(int height, float coord)
- {
- float ratio = (float)coord/max_value_;
- float pixels = (float)height*ratio;
- float location = (float)height - pixels;
-
- return Math.round(location);
- }
-}
-