From 6a44b074f0169a1b0f9e92347af929c5e471746e Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Sat, 18 Apr 2015 13:44:44 +0200
Subject: Reorganised projects

---
 Week8/src/qtrees/QTree.java | 102 --------------------------------------------
 1 file changed, 102 deletions(-)
 delete mode 100644 Week8/src/qtrees/QTree.java

(limited to 'Week8/src/qtrees/QTree.java')

diff --git a/Week8/src/qtrees/QTree.java b/Week8/src/qtrees/QTree.java
deleted file mode 100644
index 24fa5e0..0000000
--- a/Week8/src/qtrees/QTree.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package qtrees;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Representation of a Quad-tree
- * @author Camil Staps, s4498062
- */
-public class QTree {
-    /** the root of the tree */
-    QTNode root;
-    
-    /**
-     * Construct the tree based on an ASCII representation of a bitstream on a reader
-     * @param input the reader
-     */
-    public QTree( Reader input ) {
-        root = readQTree( input );
-    }
-    
-    /**
-     * Construct the tree based on a bitmap
-     * @param bitmap the bitmap
-     */
-    public QTree( Bitmap bitmap ) {
-        root = bitmap2QTree( 0, 0,  bitmap.getWidth(), bitmap );
-    }
-
-    /**
-     * Fill a bitmap based on this tree
-     * @param bitmap the bitmap
-     */
-    public void fillBitmap ( Bitmap bitmap ) {
-        root.fillBitmap(0, 0, bitmap.getWidth(), bitmap);
-    }
-
-    /**
-     * Write the quad-tree as compressed bitstream
-     * @param sb the Writer to write to
-     * @throws IOException is passed on from Writer
-     */
-    public void writeQTree( Writer sb ) throws IOException {
-        root.writeNode( sb );
-    }
-    
-    /**
-     * Read a Quad-tree node based on an ASCII representation of a bitstream on a Reader
-     * @param input the Reader
-     * @return the node
-     */
-    private static QTNode readQTree( Reader input ) {
-        try {
-            int read = input.read();
-            if (read == '1') {
-                GreyNode node = new GreyNode();
-                for (int i = 0; i < 4; i++)
-                    node.setChild(i, readQTree(input));
-                return node;
-            } else {
-                read = input.read();
-                if (read == '1') {
-                    return new WhiteLeaf();
-                } else {
-                    return new BlackLeaf();
-                }
-            }
-        } catch (IOException ex) {
-            Logger.getLogger(QTree.class.getName()).log(Level.SEVERE, null, ex);
-            return null;
-        }
-    }
-    
-    /**
-     * Get a (compressed) node from a (part of a) bitmap
-     * @param x the x coordinate of the top left corner
-     * @param y the y coordinate of the top left corner
-     * @param width the width of the part to read
-     * @param bitmap the bitmap
-     * @return the (compressed) node
-     */
-    public static QTNode bitmap2QTree( int x, int y, int width, Bitmap bitmap ) {
-        if (width == 1) {
-            if (bitmap.getBit(x,y)) {
-                return new WhiteLeaf();
-            } else {
-                return new BlackLeaf();
-            }
-        } else {
-            GreyNode node = new GreyNode();
-            node.setChild(0, bitmap2QTree(x, y, width / 2, bitmap));
-            node.setChild(1, bitmap2QTree(x + width / 2, y, width / 2, bitmap));
-            node.setChild(2, bitmap2QTree(x + width / 2, y + width / 2, width / 2, bitmap));
-            node.setChild(3, bitmap2QTree(x, y + width / 2, width / 2, bitmap));
-            return node.compress();
-        }
-    }
-
-}
-- 
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