/**
* Draws a Line object on the GrapherPanel as a 1 pixel wide line ending on the points defining
* the Line object.
*
* @param The Line to paint.
*/
private void paintLine(Line l) {
g.setColor(Color.YELLOW);
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
/**
* Draws a Polygon object on the GrapherPanel as a series of 1 pixel wide lines contained in the
* polygon's sides variable.
*
* @param The Polygon to paint.
*/
private void paintPolygon(Polygon p) {
g.setColor(Color.GREEN);
for (Line l : p.getSides()) {
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
}
/**
* Draws a Triangle object on the GrapherPanel as a series of 1 pixel wide lines contained in the
* Triangle's sides variable.
*
* @param The Triangle to paint.
*/
private void paintTriangle(Triangle t) {
g.setColor(Color.GREEN);
for (Line l : t.getSides()) {
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
}