/* -*- tab-width: 4 -*- * * Electric(tm) VLSI Design System * * File: RingH.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 RingH 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 RingH(FlagConstructorData data) { super(Infinity2Config.CONFIG, data); LayoutNetlist layNets = createLayoutInstancesFromSchematic(data); addEssentialBounds(layNets.getLayoutCell()); stackInsts(layNets.getLayoutInstancesSortedBySchematicPosition()); stitchScanChains(layNets); routeSignals(layNets); } }