AndGateElm.java

import java.awt.*;
import java.util.StringTokenizer;

    class AndGateElm extends GateElm {
	public AndGateElm(int xx, int yy) { super(xx, yy); }
	public AndGateElm(int xa, int ya, int xb, int yb, int f,
			  StringTokenizer st) {
	    super(xa, ya, xb, yb, f, st);
	}
	void setPoints() {
	    super.setPoints();
	    
	    // 0=topleft, 1-10 = top curve, 11 = right, 12-21=bottom curve,
	    // 22 = bottom left
	    Point triPoints[] = newPointArray(23);
	    interpPoint2(lead1, lead2, triPoints[0], triPoints[22], 0, hs2);
	    int i;
	    for (i = 0; i != 10; i++) {
		double a = i*.1;
		double b = Math.sqrt(1-a*a);
		interpPoint2(lead1, lead2,
			     triPoints[i+1], triPoints[21-i],
			     .5+a/2, b*hs2);
	    }
	    triPoints[11] = new Point(lead2);
	    if (isInverting()) {
		pcircle = interpPoint(point1, point2, .5+(ww+4)/dn);
		lead2 = interpPoint(point1, point2, .5+(ww+8)/dn);
	    }
	    gatePoly = createPolygon(triPoints);
	}
	String getGateName() { return "AND gate"; }
	boolean calcFunction() {
	    int i;
	    boolean f = true;
	    for (i = 0; i != inputCount; i++)
		f &= getInput(i);
	    return f;
	}
	int getDumpType() { return 150; }
	int getShortcut() { return '2'; }
    }