created mirror

Java/flob/GridGeom.java

@@ -0,0 +1,51 @@
+/*   
+GridGeom.java
+ *    
+ *    Copyright (c) 2000, Ted Nelson and Tuomas Lukka
+ *
+ *    You may use and distribute under the terms of either the GNU Lesser
+ *    General Public License, either version 2 of the license or,
+ *    at your choice, any later version. Alternatively, you may use and
+ *    distribute under the terms of the XPL.
+ *
+ *    See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of 
+ *    the licenses.
+ *
+ *    This software is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the README
+ *    file for more details.
+ *
+ */
+/*
+ * Written by Tuomas Lukka
+ */
+package org.gzigzag;
+import java.awt.*;
+
+/** An object that describes the geometry of a rectangular grid.
+ * The grid is assumed to have a center cell i.e. to have an odd
+ * number of cells.
+ */
+
+public abstract class GridGeom {
+String rcsid = "$Id: GridGeom.java,v 1.1 2000/10/21 23:07:35 tjl Exp $";
+    /** Initialize the sizes of this grid.
+     * @param normalcell The size of a "normal" cell.
+     * @param canvas The size of the whole rectangle this grid is placed
+     *               into
+     * @return the number of cells in the grid in X and Y directions.
+     */
+    public abstract Dimension setSizes(Dimension normalcell, Dimension canvas);
+    /** Returns the rectangle corresponding to the given cell.
+     */
+    public final Rectangle getCell(int x, int y) {
+	return getCell(x, y, new Rectangle());
+    }
+    /** Returns the rectangle corresponding to the given cell,
+     * placed into the given Rectangle object.
+     */
+    public abstract Rectangle getCell(int x, int y, Rectangle rect);
+}
+
+// vim: set syntax=java :