Springz::Point (Class)

In: Springz.rb
Parent: Object

A simple 2-d point.

Used by the springz_loc property of the Springz::ObjectInterface module to track and control where the object is.

Methods

distance_dx_dy   distance_to   move_to   new  

Attributes

x  [RW]  The Cartesian location of the point.
y  [RW]  The Cartesian location of the point.

Public Class methods

new(x=0,y=0)

Create a new point at the specified x and y coordinates.

Public Instance methods

distance_dx_dy(other_point)

Returns three values:

  • the distance between this point and other_point (same as distance_to)
  • the difference along the x-axis
  • the difference along the y-axis
distance_to(other_point)

Returns the distance between this point and other_point.

move_to(x,y)

Moves the point to the specified coordinate pair. (Shorthand for p.x=x; p.y=y;)

[Validate]