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/**
* Title: Union
* Description: A binary union operator class for the Event Analysis
* Configurator. Acts as a sort of multiplexor, combining two
* event streams into one.
*/
package EAC;
import java.awt.*;
public class Union extends Operator {
public Union(EACPanel p) {
super(p);
} /* constructor */
public void draw() throws BoundsException {
// the union symbol
final char uSymbol = 'U';
// subtle adjustments to position symbol within circle
final int xTweak = 4;
final int yTweak = -4;
char symbol[] = new char[1];
Graphics g = canvas.getGraphics();
super.draw();
symbol[0] = (char) uSymbol;
g.drawChars(symbol,0,1,
anchor.x + (int) (DIAMETER / 2) - xTweak,
anchor.y + (int) (DIAMETER / 2) - yTweak);
} /* draw */
public void event(Source s) throws ConnectionException {
int i;
//System.out.println("Union event");
// send an event to all outputs
for (i = 0; i < output_count; i++)
output[i].event(s);
} /* event */
public void write(File f) throws java.io.IOException {
f.writeInt(f.UNION);
f.writeInt(anchor.x);
f.writeInt(anchor.y);
} /* write */
public void read(File f) throws java.io.IOException {
anchor = new Point();
anchor.x = f.readInt();
anchor.y = f.readInt();
} /* read */
}
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