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ProbeElm.java
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ProbeElm.java
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import java.awt.*;
import java.util.StringTokenizer;
class ProbeElm extends CircuitElm {
static final int FLAG_SHOWVOLTAGE = 1;
public ProbeElm(int xx, int yy) { super(xx, yy); }
public ProbeElm(int xa, int ya, int xb, int yb, int f,
StringTokenizer st) {
super(xa, ya, xb, yb, f);
}
int getDumpType() { return 'p'; }
Point center;
void setPoints() {
super.setPoints();
// swap points so that we subtract higher from lower
if (point2.y < point1.y) {
Point x = point1;
point1 = point2;
point2 = x;
}
center = interpPoint(point1, point2, .5);
}
void draw(Graphics g) {
int hs = 8;
setBbox(point1, point2, hs);
boolean selected = (needsHighlight() || sim.plotYElm == this);
double len = (selected || sim.dragElm == this) ? 16 : dn-32;
calcLeads((int) len);
setVoltageColor(g, volts[0]);
if (selected)
g.setColor(selectColor);
drawThickLine(g, point1, lead1);
setVoltageColor(g, volts[1]);
if (selected)
g.setColor(selectColor);
drawThickLine(g, lead2, point2);
Font f = new Font("SansSerif", Font.BOLD, 14);
g.setFont(f);
if (this == sim.plotXElm)
drawCenteredText(g, "X", center.x, center.y, true);
if (this == sim.plotYElm)
drawCenteredText(g, "Y", center.x, center.y, true);
if (mustShowVoltage()) {
String s = getShortUnitText(volts[0], "V");
drawValues(g, s, 4);
}
drawPosts(g);
}
boolean mustShowVoltage() {
return (flags & FLAG_SHOWVOLTAGE) != 0;
}
void getInfo(String arr[]) {
arr[0] = "scope probe";
arr[1] = "Vd = " + getVoltageText(getVoltageDiff());
}
boolean getConnection(int n1, int n2) { return false; }
public EditInfo getEditInfo(int n) {
if (n == 0) {
EditInfo ei = new EditInfo("", 0, -1, -1);
ei.checkbox = new Checkbox("Show Voltage", mustShowVoltage());
return ei;
}
return null;
}
public void setEditValue(int n, EditInfo ei) {
if (n == 0) {
if (ei.checkbox.getState())
flags = FLAG_SHOWVOLTAGE;
else
flags &= ~FLAG_SHOWVOLTAGE;
}
}
}