/** any object associated with a specific point in 3D space */
public abstract class HasQuadric extends HasBindingGroup {
public Matrix errorQuadric() { return quadric; }
public boolean quadricStale = false;
/** any object associated with a specific point in 3D space */
public abstract class HasQuadric extends HasBindingGroup {
public Matrix errorQuadric() { return quadric; }
public boolean quadricStale = false;