/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: ShortCircuitCheck.java
*
* Copyright (c) 2010, 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.erc.wellcheck;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.awt.geom.Rectangle2D;
import com.sun.electric.database.geometry.EPoint;
import com.sun.electric.database.geometry.ERectangle;
import com.sun.electric.database.geometry.PolyBase;
import com.sun.electric.tool.erc.ERCWellCheck.StrategyParameter;
/**
* @author Felix Schmidt
*
*/
public class ShortCircuitCheck implements WellCheckAnalysisStrategy {
private StrategyParameter parameter;
/**
* @param wellCons
* @param errorLogger
* @param cell
*/
public ShortCircuitCheck(StrategyParameter parameter) {
super();
this.parameter = parameter;
}
/*
* (non-Javadoc)
*
* @see
* com.sun.electric.tool.erc.wellcheck.WellCheckAnalysisStrategy#execute()
*/
public void execute() {
Map<Integer, WellCon> wellContacts = new HashMap<Integer, WellCon>();
Map<Integer, Set<Integer>> wellShorts = new HashMap<Integer, Set<Integer>>();
for (WellCon wc : parameter.getWellCons()) {
Integer wellIndex = new Integer(wc.getWellNum().getIndex());
WellCon other = wellContacts.get(wellIndex);
if (other == null)
wellContacts.put(wellIndex, wc);
else {
if (wc.getNetNum() != other.getNetNum() && wc.getNi() != other.getNi()) {
Integer wcNetNum = new Integer(wc.getNetNum());
Set<Integer> shortsInWC = wellShorts.get(wcNetNum);
if (shortsInWC == null) {
shortsInWC = new HashSet<Integer>();
wellShorts.put(wcNetNum, shortsInWC);
}
Integer otherNetNum = new Integer(other.getNetNum());
Set<Integer> shortsInOther = wellShorts.get(otherNetNum);
if (shortsInOther == null) {
shortsInOther = new HashSet<Integer>();
wellShorts.put(otherNetNum, shortsInOther);
}
// give error if not seen before
if (!shortsInWC.contains(otherNetNum)) {
// List<Object> list = new ArrayList<Object>();
// list.add(new EPoint(wc.getCtr().getX(), wc.getCtr().getY()));
// list.add(new EPoint(other.getCtr().getX(), other.getCtr().getY()));
parameter.logError("Short circuit between well contacts", wc, other);
// parameter.getErrorLogger().logMessage("Short circuit between well contacts",
// list, parameter.getCell(), 0, true);
shortsInWC.add(otherNetNum);
shortsInOther.add(wcNetNum);
}
}
}
}
}
}