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Java/transform/ClearDim.java

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+/*   
+ClearDim.java
+ *    
+ *    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 Tuukka Hastrup
+ */
+package org.gzigzag.transform;
+import java.util.*;
+import org.gzigzag.*;
+
+/** ZZspace dimension clearer - disconnects every connection along a dimension
+ */
+
+public class ClearDim {
+String rcsid = "$Id: ClearDim.java,v 1.4 2000/10/18 14:35:32 tjl Exp $";
+    String dim; 
+    ZZSpace space;
+/** Constructs dimension changer for a space
+ *  @param od		The old dimension
+ *  @param nd		The new dimension
+ *  @param s		The space to convert
+ */
+    public ClearDim(String d, ZZSpace s) {
+	dim = d;
+	space = s;
+    }
+
+/** Performs the actual transformation. All connections along the
+ *  dimension are simply disconnected.
+ */
+    public void transform() {
+	Enumeration e=space.cells();
+	ZZCell c, n;
+	while(e.hasMoreElements()) {
+	    c = (ZZCell)e.nextElement();
+	    if(c.s(dim, 1)!=null) {
+	        c.disconnect(dim, 1);
+	    }
+	}
+    }
+}