public vect3d(vect3i v) { x = v.x; y = v.y; z = v.z; }
public vect2d(vect3i v) { x = v.x; y = v.y; }
public vect3d(vect3i v) { x = v.x; y = v.y; z = v.z; }
public vect2d(vect3i v) { x = v.x; y = v.y; }
public vect3d(vect3i v) { x = v.x; y = v.y; z = v.z; }
public vect2d(vect3i v) { x = v.x; y = v.y; }
public vect3d(vect3i v) { x = v.x; y = v.y; z = v.z; }
public vect2d(vect3i v) { x = v.x; y = v.y; }