diff options
| author | Camil Staps | 2015-03-25 22:09:41 +0100 |
|---|---|---|
| committer | Camil Staps | 2015-03-25 22:09:41 +0100 |
| commit | bde4724eb154341274b477ff0c65e5a17b8e39cd (patch) | |
| tree | f6f1081f084bed0eeaddc6d459754503dfcc9ac8 /Week8/src/qtrees/QTNode.java | |
| parent | Added assignment (diff) | |
More flexible usage of QTNode
Diffstat (limited to 'Week8/src/qtrees/QTNode.java')
| -rw-r--r-- | Week8/src/qtrees/QTNode.java | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/Week8/src/qtrees/QTNode.java b/Week8/src/qtrees/QTNode.java index 26cf9e1..ee00b7c 100644 --- a/Week8/src/qtrees/QTNode.java +++ b/Week8/src/qtrees/QTNode.java @@ -11,21 +11,39 @@ import java.io.Writer; * Note: the version by Sjaak Smetsers contained a sameLeaf method. This seems to be reduntant though, so I removed it.
*/
public abstract class QTNode {
+ protected boolean boolean_value;
+ protected String string_value;
+
/**
* Fill a (part of a) bitmap with this node
+ * In the template this was an abstract method. However, then we would use
+ * essentially the same code in BlackLeaf and WhiteLeaf. Using a concrete
+ * function here that depends on static properties is much more flexible. In
+ * GreyNode we still override this function.
* @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 of the bitmap to fill
* @param bitmap the bitmap to fill
*/
- public abstract void fillBitmap( int x, int y, int width, Bitmap bitmap );
+ public void fillBitmap( int x, int y, int width, Bitmap bitmap ) {
+ int old_x = x, old_y = y;
+ for (; x < old_x + width; x++)
+ for (y = old_y; y < old_y + width; y++)
+ bitmap.setBit(x, y, boolean_value);
+ }
/**
* Write a node as bitstream
+ * In the template this was an abstract method. However, then we would use
+ * essentially the same code in BlackLeaf and WhiteLeaf. Using a concrete
+ * function here that depends on static properties is much more flexible. In
+ * GreyNode we still override this function.
* @param out Writer to write to
* @throws IOException is passed on from Writer
*/
- public abstract void writeNode( Writer out ) throws IOException;
+ public void writeNode( Writer out ) throws IOException {
+ out.write("0" + string_value);
+ }
/**
* Fill a complete area of a bitmap with a particular value
|