/**
* Set the radius of the pen to the given size.
*
* @param r the radius of the pen
* @throws RuntimeException if r is negative
*/
public static void setPenRadius(double r) {
if (r < 0) throw new RuntimeException("pen radius must be positive");
penRadius = r * DEFAULT_SIZE;
BasicStroke stroke =
new BasicStroke((float) penRadius, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
// BasicStroke stroke = new BasicStroke((float) penRadius);
offscreen.setStroke(stroke);
}
/**
* Set the radius of the pen to the given size.
*
* @param r the radius of the pen
* @throws IllegalArgumentException if r is negative
*/
public static void setPenRadius(double r) {
if (r < 0) throw new IllegalArgumentException("pen radius must be nonnegative");
penRadius = r;
float scaledPenRadius = (float) (r * DEFAULT_SIZE);
BasicStroke stroke =
new BasicStroke(scaledPenRadius, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
// BasicStroke stroke = new BasicStroke(scaledPenRadius);
offscreen.setStroke(stroke);
}
private void setPenWidth(int width) {
gRef.setStroke(new BasicStroke(width));
}
