public Polygon scalePolygon(Polygon polygon) {
int xs[] = new int[polygon.npoints];
int ys[] = new int[polygon.npoints];
math.geom2d.Point2D p;
math.geom2d.Point2D p1;
int sumX = 0;
int sumY = 0;
for (int i = 0; i < polygon.npoints; i++) {
p = new math.geom2d.Point2D(polygon.xpoints[i], polygon.ypoints[i]);
p1 = p.scale(0.5);
sumX += p1.getX();
sumY += p1.getY();
xs[i] = (int) p1.getX();
ys[i] = (int) p1.getY();
p.clone();
}
Polygon poly = new Polygon(xs, ys, polygon.npoints);
poly.translate(sumX / polygon.npoints, sumY / polygon.npoints);
Polygon scalePolygon = new Polygon();
for (int i = 0; i < poly.npoints; i++) {
p = new math.geom2d.Point2D(poly.xpoints[i], poly.ypoints[i]);
if (i + 1 < poly.npoints) {
if (p.distance(poly.xpoints[i + 1], poly.ypoints[i + 1]) > (0.1 * world.getMapWidth())) {
scalePolygon.addPoint(poly.xpoints[i], poly.ypoints[i]);
} else {
continue;
}
} else if (i + 1 == poly.npoints) {
if (p.distance(poly.xpoints[0], poly.ypoints[0]) > (0.1 * world.getMapWidth())) {
scalePolygon.addPoint(poly.xpoints[i], poly.ypoints[i]);
} else {
continue;
}
}
}
return scalePolygon;
}
