/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.std.gates;
import static com.cburch.logisim.util.LocaleString.*;
import java.awt.Graphics;
import com.cburch.logisim.analyze.model.Expression;
import com.cburch.logisim.analyze.model.Expressions;
import com.cburch.logisim.data.Value;
import com.cburch.logisim.instance.Instance;
import com.cburch.logisim.instance.InstancePainter;
import com.cburch.logisim.instance.InstanceState;
import com.cburch.logisim.tools.WireRepairData;
class OrGate extends AbstractGate {
public static OrGate FACTORY = new OrGate();
private OrGate() {
super("OR Gate", getFromLocale("orGateComponent"));
setRectangularLabel("\u2265" + "1");
setIconNames("orGate.svg", "orGateRect.svg", "dinOrGate.svg");
setPaintInputLines(true);
}
@Override
public void paintIconShaped(InstancePainter painter) {
Graphics g = painter.getGraphics();
//g.drawImage(image.createImage(image.getWidth(), image.getHeight()), image.getWidth(), image.getHeight(), null);
}
@Override
protected void paintShape(InstancePainter painter, int width, int height) {
Graphics g = painter.getGraphics();
//g.drawImage(image.createImage(image.getWidth(), image.getHeight()), image.getWidth(), image.getHeight(), null);
PainterShaped.paintOr(painter, width, height);
}
@Override
protected void paintDinShape(InstancePainter painter, int width, int height,
int inputs) {
PainterDin.paintOr(painter, width, height, false);
}
@Override
protected Value computeOutput(Value[] inputs, int numInputs,
InstanceState state) {
return GateFunctions.computeOr(inputs, numInputs);
}
@Override
protected boolean shouldRepairWire(Instance instance, WireRepairData data) {
boolean ret = !data.getPoint().equals(instance.getLocation());
return ret;
}
@Override
protected Expression computeExpression(Expression[] inputs, int numInputs) {
Expression ret = inputs[0];
for (int i = 1; i < numInputs; i++) {
ret = Expressions.or(ret, inputs[i]);
}
return ret;
}
@Override
protected Value getIdentity() { return Value.FALSE; }
}