/**
* Removes all points from the cloud and resets the bounds and centroid.
*
* @return itself
*/
public PointCloud3D clear() {
points.clear();
min = Vec3D.MAX_VALUE.copy();
max = Vec3D.NEG_MAX_VALUE.copy();
centroid = new Vec3D();
return this;
}
/**
* Recalculates the bounding box, bounding sphere and centroid of the cloud.
*
* @return itself
*/
public PointCloud3D updateBounds() {
min = Vec3D.MAX_VALUE.copy();
max = Vec3D.NEG_MAX_VALUE.copy();
for (Vec3D p : points) {
min.minSelf(p);
max.maxSelf(p);
}
centroid.set(min.add(max).scaleSelf(0.5f));
radiusSquared = 0;
for (ReadonlyVec3D p : points) {
radiusSquared = MathUtils.max(radiusSquared, p.distanceToSquared(centroid));
}
return this;
}