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implemented CvTwoPoints#[] and tested CvTwoPoints

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This commit is contained in:
ser1zw 2011-03-19 20:55:04 +09:00
parent 7eb93ccde3
commit 2648fc580d
3 changed files with 65 additions and 0 deletions
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24
ext/cvtwopoints.cpp
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@ -47,6 +47,7 @@ define_ruby_class()
rb_define_alloc_func(rb_klass, rb_allocate);
rb_define_method(rb_klass, "point1", RUBY_METHOD_FUNC(rb_point1), 0);
rb_define_method(rb_klass, "point2", RUBY_METHOD_FUNC(rb_point2), 0);
rb_define_method(rb_klass, "[]", RUBY_METHOD_FUNC(rb_aref), 1);
rb_define_method(rb_klass, "to_ary", RUBY_METHOD_FUNC(rb_to_ary), 0);
rb_define_alias(rb_klass, "to_a", "to_ary");
}
@ -83,6 +84,29 @@ rb_point2(VALUE self)
return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
}
/*
* call-seq:
* [<i>index</i>]
*
* Return value of <i>index</i> dimension.
*/
VALUE
rb_aref(VALUE self, VALUE index)
{
switch (NUM2INT(index)) {
case 0:
return cCvPoint::new_object(CVTWOPOINTS(self)->p1);
break;
case 1:
return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
break;
default:
rb_raise(rb_eIndexError, "index should be 0...2");
break;
}
return Qnil;
}
/*
* call-seq:
* to_ary -> [self.point1, self.point2]

1
ext/cvtwopoints.h
View file

@ -32,6 +32,7 @@ VALUE rb_allocate(VALUE klass);
VALUE rb_point1(VALUE self);
VALUE rb_point2(VALUE self);
VALUE rb_aref(VALUE self, VALUE index);
VALUE rb_to_ary(VALUE self);
VALUE new_object(CvTwoPoints twopoints);

40
test/test_cvtwopoints.rb Executable file
View file

@ -0,0 +1,40 @@
#!/usr/bin/env ruby
# -*- mode: ruby; coding: utf-8-unix -*-
require 'test/unit'
require 'opencv'
require File.expand_path(File.dirname(__FILE__)) + '/helper'
include OpenCV
# Tests for OpenCV::CvTwoPoints
class TestCvTwoPoints < OpenCVTestCase
def setup
@twopoints = CvTwoPoints.new
end
def test_initialize
assert_not_nil(@twopoints)
assert_equal(CvTwoPoints, @twopoints.class)
end
def test_point
assert_not_nil(@twopoints.point1)
assert_not_nil(@twopoints.point2)
assert_equal(CvPoint, @twopoints.point1.class)
assert_equal(CvPoint, @twopoints.point2.class)
end
def test_aref
assert_not_nil(@twopoints[0])
assert_not_nil(@twopoints[1])
assert_equal(CvPoint, @twopoints[0].class)
assert_equal(CvPoint, @twopoints[1].class)
end
def test_to_ary
assert_equal(Array, @twopoints.to_ary.class)
assert_equal(2, @twopoints.to_ary.size)
assert_equal(2, @twopoints.to_a.size)
end
end