/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: Ring.java
*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.generator.flag.designs.Infinity2;
import java.util.List;
import com.sun.electric.database.topology.NodeInst;
import com.sun.electric.tool.generator.flag.FlagConstructorData;
import com.sun.electric.tool.generator.flag.FlagDesign;
import com.sun.electric.tool.generator.flag.LayoutNetlist;
import com.sun.electric.tool.generator.layout.LayoutLib;
import com.sun.electric.tool.generator.layout.LayoutLib.Corner;
/** Physical design for the Ring */
public class Ring extends FlagDesign {
private void stackInsts(List<NodeInst> layInsts) {
NodeInst prev = null;
for (NodeInst me : layInsts) {
if (prev!=null) {
LayoutLib.alignCorners(prev, Corner.TL, me, Corner.BL, 0, 0);
}
prev = me;
}
}
// Constructor does everything
public Ring(FlagConstructorData data) {
super(Infinity2Config.CONFIG, data);
LayoutNetlist layNets = createLayoutInstancesFromSchematic(data);
stackInsts(layNets.getLayoutInstancesSortedBySchematicPosition());
addEssentialBounds(layNets.getLayoutCell());
stitchScanChains(layNets);
routeSignalsSog(layNets.getToConnects(), data.getSOGPrefs());
reexportPowerGround(layNets.getLayoutCell());
reexportSignals(layNets);
addNccVddGndExportsConnectedByParent(layNets.getLayoutCell());
}
}