From 6a72f06c40ba801c246263cd99f33308a534d3f3 Mon Sep 17 00:00:00 2001
From: orbiter <orbiter@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Mon, 10 Oct 2005 10:08:28 +0000
Subject: [PATCH] resizable network picture + greater on click

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@900 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 htroot/Network.html                        |  2 +-
 htroot/NetworkPicture.java                 | 17 ++++++++++++-----
 source/de/anomic/server/serverObjects.java | 20 ++++++++++++++++++++
 source/de/anomic/tools/ImagePainter.java   |  2 +-
 4 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/htroot/Network.html b/htroot/Network.html
index a85f6faa5..d1ab9c389 100644
--- a/htroot/Network.html
+++ b/htroot/Network.html
@@ -167,7 +167,7 @@ YaCy Cluster Indexing Speed: #[gppm]# Pages Per Minute (Accumulated PPM over Act
 </tr>
 </table>
 </p>
-<p><img src="NetworkPicture.png"></p>
+<p><a href="NetworkPicture.png?width=800&height=600"><img src="NetworkPicture.png"></a></p>
 <p>
 #(comment)#
 ::
diff --git a/htroot/NetworkPicture.java b/htroot/NetworkPicture.java
index 8d15742af..2c4df4f95 100644
--- a/htroot/NetworkPicture.java
+++ b/htroot/NetworkPicture.java
@@ -60,12 +60,19 @@ import de.anomic.yacy.yacySeed;
 
 public class NetworkPicture {
     
-    private static final int width = 640;
-    private static final int height = 420;
-    private static final int radius = Math.min(width, height) / 5;
     
     public static BufferedImage respond(httpHeader header, serverObjects post, serverSwitch env) {
+
+        int width = 640;
+        int height = 420;
+        
+        if (post != null) {
+            width = post.getInt("width", 640);
+            height = post.getInt("height", 420);
+        }
         
+        int radius = Math.min(width, height) / 5;
+    
         ImagePainter img = new ImagePainter(width, height, ImagePainter.TRANSPARENT);
         img.setMode(ImagePainter.MODE_ADD);
 
@@ -132,7 +139,7 @@ public class NetworkPicture {
         
         // draw description
         img.setColor("FFFFFF");
-        img.print(2, 8, "YACY NETWORK PICTURE", true);
+        img.print(2, 8, "THE YACY NETWORK", true);
         img.print(2, 16, "DRAWING OF " + totalCount + " SELECTED PEERS", true);
         img.print(width - 2, 8, "SNAPSHOT FROM " + new Date().toString().toUpperCase(), false);
         
@@ -142,7 +149,7 @@ public class NetworkPicture {
     private static void drawPeer(ImagePainter img, int x, int y, int radius, yacySeed seed, String colorDot, String colorText) {
         int angle = (int) ((long) 360 * (seed.dhtDistance() / (yacySeed.maxDHTDistance / (long) 10000)) / (long) 10000);
         //System.out.println("Seed " + seed.hash + " has distance " + seed.dhtDistance() + ", angle = " + angle);
-        int linelength = radius + 60 + (seed.hash.hashCode() % (radius / 2));
+        int linelength = radius + 60 + (Math.abs(seed.hash.hashCode()) % (radius / 2));
         int dotsize = 6 + 2 * (int) (seed.getLinkCount() / 500000L);
         if (dotsize > 18) dotsize = 18;
         img.setColor(colorDot);
diff --git a/source/de/anomic/server/serverObjects.java b/source/de/anomic/server/serverObjects.java
index 9584ac118..3be0bb555 100644
--- a/source/de/anomic/server/serverObjects.java
+++ b/source/de/anomic/server/serverObjects.java
@@ -133,6 +133,26 @@ public final class serverObjects extends Hashtable implements Cloneable {
 	return (String) this.get((Object) key, (Object) dflt);
     }
 
+    public int getInt(String key, int dflt) {
+	String s = (String) super.get(key);
+        if (s == null) return dflt;
+        try {
+            return Integer.parseInt(s);
+        } catch (NumberFormatException e) {
+            return dflt;
+        }
+    }
+    
+    public long getLong(String key, long dflt) {
+	String s = (String) super.get(key);
+        if (s == null) return dflt;
+        try {
+            return Long.parseLong(s);
+        } catch (NumberFormatException e) {
+            return dflt;
+        }
+    }
+    
     // returns a set of all values where their key mappes the keyMapper
     public String[] getAll(String keyMapper) {
         // the keyMapper may contain regular expressions as defined in String.matches
diff --git a/source/de/anomic/tools/ImagePainter.java b/source/de/anomic/tools/ImagePainter.java
index c202d979f..c22817a50 100644
--- a/source/de/anomic/tools/ImagePainter.java
+++ b/source/de/anomic/tools/ImagePainter.java
@@ -93,7 +93,7 @@ public class ImagePainter {
         0x000288A,0x0002884,0x0003C9E,0x0622086,0x0421084,0x0C2088C,0x0045440,0x1F8C63F
     };
     
-    private static final int radiusPrecalc = 120;
+    private static final int radiusPrecalc = 180;
     private static HashSet crds = new HashSet();
     private static ArrayList crc;
     private static int[][][] circles = new int[radiusPrecalc][][];