public BoundingBox getWorldBounds(Matrix4 o2w) {
BoundingBox bounds = new BoundingBox();
if (o2w == null) {
for (int i = 0; i < points.length; i += 3)
bounds.include(points[i], points[i + 1], points[i + 2]);
} else {
for (int i = 0; i < points.length; i += 3) {
float x = points[i];
float y = points[i + 1];
float z = points[i + 2];
float wx = o2w.transformPX(x, y, z);
float wy = o2w.transformPY(x, y, z);
float wz = o2w.transformPZ(x, y, z);
bounds.include(wx, wy, wz);
}
}
return bounds;
}
public BoundingBox getWorldBounds(Matrix4 o2w) {
BoundingBox bounds = new BoundingBox(-ro - ri, -ro - ri, -ri);
bounds.include(ro + ri, ro + ri, ri);
if (o2w != null) bounds = o2w.transform(bounds);
return bounds;
}