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GroundElm.java
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GroundElm.java
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import java.awt.*;
import java.util.StringTokenizer;
class GroundElm extends CircuitElm {
public GroundElm(int xx, int yy) { super(xx, yy); }
public GroundElm(int xa, int ya, int xb, int yb, int f,
StringTokenizer st) {
super(xa, ya, xb, yb, f);
}
int getDumpType() { return 'g'; }
int getPostCount() { return 1; }
void draw(Graphics g) {
setVoltageColor(g, 0);
drawThickLine(g, point1, point2);
int i;
for (i = 0; i != 3; i++) {
int a = 10-i*4;
int b = i*5; // -10;
interpPoint2(point1, point2, ps1, ps2, 1+b/dn, a);
drawThickLine(g, ps1, ps2);
}
doDots(g);
interpPoint(point1, point2, ps2, 1+11./dn);
setBbox(point1, ps2, 11);
drawPost(g, x, y, nodes[0]);
}
void setCurrent(int x, double c) { current = -c; }
void stamp() {
sim.stampVoltageSource(0, nodes[0], voltSource, 0);
}
double getVoltageDiff() { return 0; }
int getVoltageSourceCount() { return 1; }
void getInfo(String arr[]) {
arr[0] = "ground";
arr[1] = "I = " + getCurrentText(getCurrent());
}
boolean hasGroundConnection(int n1) { return true; }
int getShortcut() { return 'g'; }
}