code: @SuppressWarnings("static-method")
  	public Point3dfx newPoint(DoubleProperty x, DoubleProperty y, DoubleProperty z) {
  		return new Point3dfx(x, y, z);
  	}
docs: Create a point with properties.
  
  @param x the x property.
  @param y the y property.
  @param z the z property.
  @return the vector.