/trunk/Examples/ruby/reference/runme.rb

 1# file: runme.rb
 2
 3# This file illustrates the manipulation of C++ references in Ruby.
 4
 5require 'example'
 6
 7# ----- Object creation -----
 8
 9print "Creating some objects:\n"
10a = Example::Vector.new(3,4,5)
11b = Example::Vector.new(10,11,12)
12
13print "    Created ", a.print, "\n"
14print "    Created ", b.print, "\n"
15
16# ----- Call an overloaded operator -----
17
18# This calls the wrapper we placed around
19#
20#      operator+(const Vector &a, const Vector &) 
21#
22# It returns a new allocated object.
23
24print "Adding a+b\n"
25c = Example::addv(a, b)
26print "    a+b = ", c.print, "\n"
27
28# ----- Create a vector array -----
29
30print "Creating an array of vectors\n"
31va = Example::VectorArray.new(10)
32print "    va = #{va}\n"
33
34# ----- Set some values in the array -----
35
36# These operators copy the value of a and b to the vector array
37va.set(0, a)
38va.set(1, b)
39
40va.set(2, Example::addv(a,b))
41
42c = Example::addv(a,b)
43va.set(3, c)
44
45=begin commented out due to GC issue
46
47# Get some values from the array
48
49print "Getting some array values\n"
50for i in 0...5
51  print "    va(#{i}) = ", va.get(i).print, "\n"
52end
53
54# Watch under resource meter to check on this
55print "Making sure we don't leak memory.\n"
56for i in 0...1000000
57  c = va.get(i % 10)
58end
59
60=end