mirror of
https://github.com/ruby-opencv/ruby-opencv
synced 2023-03-27 23:22:12 -04:00
96 lines
3.1 KiB
Ruby
Executable file
96 lines
3.1 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# -*- mode: ruby; coding: utf-8-unix -*-
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require 'test/unit'
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require 'opencv'
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require File.expand_path(File.dirname(__FILE__)) + '/helper'
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include OpenCV
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# Tests for OpenCV::CvContour
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class TestCvContour < OpenCVTestCase
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def test_initialize
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contour = CvContour.new
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assert_not_nil(contour)
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assert_equal(CvContour, contour.class)
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assert(contour.is_a? CvSeq)
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end
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def test_rect
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contour = CvContour.new
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assert_not_nil(contour.rect)
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assert_equal(CvRect, contour.rect.class)
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end
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def test_color
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contour = CvContour.new
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assert_equal(0, contour.color)
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contour.color = 1
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assert_equal(1, contour.color)
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end
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def test_reserved
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reserved = CvContour.new.reserved
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assert_equal(Array, reserved.class)
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assert_equal(3, reserved.size)
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end
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def test_approx_poly
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flunk('FIXME: CvContour#approx_poly is not implemented yet.')
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end
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def test_bounding_rect
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mat0 = create_cvmat(128, 128, :cv8u, 1) { |j, i|
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(j - 64) ** 2 + (i - 64) ** 2 <= (32 ** 2) ? CvColor::White : CvColor::Black
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}
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contours = mat0.find_contours
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rect = contours.bounding_rect
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assert_equal(CvRect, rect.class)
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assert_equal(32, rect.x)
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assert_equal(32, rect.y)
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assert_equal(65, rect.width)
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assert_equal(65, rect.height)
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end
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def test_create_tree
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flunk('FIXME: CvContour#create_tree is not tested yet.')
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end
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def test_in
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mat0 = create_cvmat(128, 128, :cv8u, 1) { |j, i|
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(j - 64) ** 2 + (i - 64) ** 2 <= (32 ** 2) ? CvColor::White : CvColor::Black
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}
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contour = mat0.find_contours
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assert(contour.in? CvPoint.new(64, 64))
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assert_false(contour.in? CvPoint.new(0, 0))
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assert_nil(contour.in? CvPoint.new(64, 32))
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end
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def test_measure_distance
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mat0 = create_cvmat(128, 128, :cv8u, 1) { |j, i|
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(j - 64) ** 2 + (i - 64) ** 2 <= (32 ** 2) ? CvColor::White : CvColor::Black
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}
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contour = mat0.find_contours
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assert_in_delta(-0.7071, contour.measure_distance(CvPoint.new(63, 32)), 0.01)
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assert_in_delta(31.01, contour.measure_distance(CvPoint.new(64, 64)), 0.01)
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end
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def test_point_polygon_test
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mat0 = create_cvmat(128, 128, :cv8u, 1) { |j, i|
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(j - 64) ** 2 + (i - 64) ** 2 <= (32 ** 2) ? CvColor::White : CvColor::Black
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}
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contour = mat0.find_contours
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assert_equal(1, contour.point_polygon_test(CvPoint.new(64, 64), 0))
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assert_equal(1, contour.point_polygon_test(CvPoint.new(64, 64), false))
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assert_equal(-1, contour.point_polygon_test(CvPoint.new(0, 0), 0))
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assert_equal(-1, contour.point_polygon_test(CvPoint.new(0, 0), false))
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assert_equal(0, contour.point_polygon_test(CvPoint.new(64, 32), 0))
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assert_equal(0, contour.point_polygon_test(CvPoint.new(64, 32), false))
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assert_in_delta(-0.7071, contour.point_polygon_test(CvPoint.new(63, 32), 1), 0.01)
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assert_in_delta(-0.7071, contour.point_polygon_test(CvPoint.new(63, 32), true), 0.01)
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assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), 1), 0.01)
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assert_in_delta(31.01, contour.point_polygon_test(CvPoint.new(64, 64), true), 0.01)
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end
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end
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