public Plane(double x, double y, double z) { OX = new Cut(new Vertex(-x, 0, 0, 1), new Vertex(x, 0, 0, 1)); OY = new Cut(new Vertex(0, -y, 0, 1), new Vertex(0, y, 0, 1)); OZ = new Cut(new Vertex(0, 0, -z, 1), new Vertex(0, 0, z, 1)); }