2010-12-31 03:29:31 -05:00
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#!/usr/bin/env ruby
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2011-01-01 07:10:17 -05:00
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# -*- mode: ruby; coding: utf-8-unix -*-
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2010-12-31 03:29:31 -05:00
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require 'test/unit'
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require 'opencv'
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require 'pp'
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2011-01-01 13:04:27 -05:00
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require File.expand_path(File.dirname(__FILE__)) + '/helper'
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2010-12-31 03:29:31 -05:00
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include OpenCV
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2010-12-31 03:32:28 -05:00
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# Tests for OpenCV::CvMat
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class TestCvMat < OpenCVTestCase
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def test_DRAWING_OPTION
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CvMat::DRAWING_OPTION[:color].to_ary.each { |c|
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assert_in_delta(0, c, 0.01)
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}
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assert_equal(1, CvMat::DRAWING_OPTION[:thickness])
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assert_equal(8, CvMat::DRAWING_OPTION[:line_type])
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assert_equal(0, CvMat::DRAWING_OPTION[:shift])
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end
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def test_GOOD_FEATURES_TO_TRACK_OPTION
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assert_equal(0xff, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:max])
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assert_nil(CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:mask])
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assert_equal(3, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:block_size])
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assert((not CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:use_harris]))
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assert_in_delta(0.04, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:k], 0.01)
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end
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def test_FLOOD_FILL_OPTION
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assert_equal(4, CvMat::FLOOD_FILL_OPTION[:connectivity])
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assert((not CvMat::FLOOD_FILL_OPTION[:fixed_range]))
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assert((not CvMat::FLOOD_FILL_OPTION[:mask_only]))
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end
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def test_FIND_CONTOURS_OPTION
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assert_equal(1, CvMat::FIND_CONTOURS_OPTION[:mode])
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assert_equal(2, CvMat::FIND_CONTOURS_OPTION[:method])
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assert_equal(0, CvMat::FIND_CONTOURS_OPTION[:offset].x)
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assert_equal(0, CvMat::FIND_CONTOURS_OPTION[:offset].y)
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end
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def test_OPTICAL_FLOW_HS_OPTION
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assert_in_delta(0.0005, CvMat::OPTICAL_FLOW_HS_OPTION[:lambda], 0.000001)
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assert_equal(1, CvMat::OPTICAL_FLOW_HS_OPTION[:criteria].max)
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assert_in_delta(0.001, CvMat::OPTICAL_FLOW_HS_OPTION[:criteria].eps, 0.00001)
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end
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def test_OPTICAL_FLOW_BM_OPTION
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assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:block_size].width)
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assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:block_size].height)
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assert_equal(1, CvMat::OPTICAL_FLOW_BM_OPTION[:shift_size].width)
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assert_equal(1, CvMat::OPTICAL_FLOW_BM_OPTION[:shift_size].height)
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assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:max_range].width)
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assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:max_range].height)
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end
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def test_FIND_FUNDAMENTAL_MAT_OPTION
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assert((not CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:with_status]))
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assert_in_delta(1.0, CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:maximum_distance], 0.01)
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assert_in_delta(0.99, CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:desirable_level], 0.01)
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end
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2010-12-31 07:34:36 -05:00
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def test_to_s
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m = CvMat.new(10, 20)
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assert_equal('<OpenCV::CvMat:20x10,depth=cv8u,channel=3>', m.to_s)
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m = CvMat.new(10, 20, :cv16s)
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assert_equal('<OpenCV::CvMat:20x10,depth=cv16s,channel=3>', m.to_s)
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m = CvMat.new(10, 20, :cv32f, 1)
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assert_equal('<OpenCV::CvMat:20x10,depth=cv32f,channel=1>', m.to_s)
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end
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def test_parent
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m1 = CvMat.new(10, 20)
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assert((not m1.has_parent?))
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assert_nil(m1.parent)
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2010-12-31 14:37:40 -05:00
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flunk('FIXME: resolve unexpected ABORT of CvMat#to_CvMat')
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# m2 = m1.to_CvMat
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# assert(m2.has_parent?)
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# assert_same(m1, m2.parent)
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end
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def test_inside
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m = CvMat.new(20, 10)
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assert(m.inside? CvPoint.new(0, 0))
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assert(m.inside? CvPoint.new(9, 19))
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assert((not m.inside? CvPoint.new(10, 0)))
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assert((not m.inside? CvPoint.new(0, 20)))
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assert((not m.inside? CvPoint.new(10, 20)))
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end
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def test_to_IplConvKernel
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kernel = CvMat.new(10, 20).to_IplConvKernel(CvPoint.new(2, 3))
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assert_equal(10, kernel.rows)
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assert_equal(20, kernel.cols)
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assert_equal(2, kernel.anchor.x)
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assert_equal(3, kernel.anchor.y)
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assert_equal(2, kernel.anchor_x)
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assert_equal(3, kernel.anchor_y)
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end
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def test_create_mask
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mask = CvMat.new(10, 20).create_mask
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assert_equal(20, mask.width)
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assert_equal(10, mask.height)
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assert_equal(:cv8u, mask.depth)
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assert_equal(1, mask.channel)
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end
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def test_fields
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m = CvMat.new(20, 10)
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assert_equal(10, m.width)
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assert_equal(10, m.columns)
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assert_equal(10, m.cols)
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assert_equal(20, m.height)
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assert_equal(20, m.rows)
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assert_equal(:cv8u, m.depth)
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assert_equal(3, m.channel)
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m = CvMat.new(20, 10, :cv16s, 1)
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assert_equal(10, m.width)
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assert_equal(10, m.columns)
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assert_equal(10, m.cols)
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assert_equal(20, m.height)
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assert_equal(20, m.rows)
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assert_equal(:cv16s, m.depth)
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assert_equal(1, m.channel)
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end
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def test_clone
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m1 = create_cvmat(10, 20)
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m2 = m1.clone
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assert_equal(m1.data, m2.data)
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end
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def test_copy
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m1 = create_cvmat(10, 20, CV_32F, 1)
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m2 = m1.copy
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assert_equal(m1.data, m2.data)
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m2 = CvMat.new(10, 20, CV_32F, 1)
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m1.copy(m2)
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assert_equal(m1.data, m2.data)
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a = m1.copy(2)
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assert_equal(2, a.size)
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a.each { |m|
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m1.height.times { |j|
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m1.width.times { |i|
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assert_cvscalar_equal(m1[i, j], m[i, j])
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}
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}
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}
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assert_nil(m1.copy(-1))
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2010-12-31 14:37:40 -05:00
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flunk('FIXME: CvUnmatchedSizes and CvUnmatchedFormats are not implemented yet')
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m2 = CvMat.new(1, 2, CV_32F, 1)
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assert_raise(CvUnmatchedSizes) {
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m1.copy(m2)
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}
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m2 = CvMat.new(10, 20, CV_32F, 3)
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assert_raise(CvUnmatchedFormats) {
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m1.copy(m2)
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}
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m2 = CvMat.new(10, 20, CV_8U, 1)
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assert_raise(CvUnmatchedFormats) {
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m1.copy(m2)
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}
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end
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def test_convert_depth
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m = CvMat.new(10, 20, :cv32f)
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assert_equal(:cv8u, m.to_8u.depth)
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assert_equal(:cv8s, m.to_8s.depth)
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assert_equal(:cv16u, m.to_16u.depth)
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assert_equal(:cv16s, m.to_16s.depth)
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assert_equal(:cv32s, m.to_32s.depth)
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assert_equal(:cv32f, m.to_32f.depth)
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assert_equal(:cv64f, m.to_64f.depth)
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end
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def test_vector
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m = CvMat.new(1, 2)
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assert(m.vector?)
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m = CvMat.new(2, 2)
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assert((not m.vector?))
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end
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def test_square
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m = CvMat.new(2, 2)
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assert(m.square?)
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m = CvMat.new(1, 2)
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assert((not m.square?))
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end
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def test_to_CvMat
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flunk('FIXME: resolve unexpected ABORT of CvMat#to_CvMat')
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# m1 = CvMat.new(2, 2)
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# m2 = m1.to_CvMat
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# assert_same(m1, m2.parent)
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end
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def test_sub_rect
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m1 = create_cvmat(10, 10)
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assert_raise(ArgumentError) {
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m1.sub_rect
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}
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m2 = m1.sub_rect(CvRect.new(0, 0, 2, 3))
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assert_equal(2, m2.width)
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assert_equal(3, m2.height)
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m2.height.times { |j|
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m2.width.times { |i|
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assert_cvscalar_equal(m1[i, j], m2[i, j])
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}
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}
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topleft = CvPoint.new(2, 3)
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m2 = m1.sub_rect(topleft, CvSize.new(4, 5))
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assert_equal(4, m2.width)
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assert_equal(5, m2.height)
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m2.height.times { |j|
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m2.width.times { |i|
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assert_cvscalar_equal(m1[topleft.x + i, topleft.y + j], m2[i, j])
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}
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}
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topleft = CvPoint.new(1, 2)
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m2 = m1.sub_rect(topleft.x, topleft.y, 3, 4)
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assert_equal(3, m2.width)
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assert_equal(4, m2.height)
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m2.height.times { |j|
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m2.width.times { |i|
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assert_cvscalar_equal(m1[topleft.x + i, topleft.y + j], m2[i, j])
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}
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}
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2010-12-31 14:37:40 -05:00
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# Alias
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m2 = m1.subrect(CvRect.new(0, 0, 2, 3))
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assert_equal(2, m2.width)
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assert_equal(3, m2.height)
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m2.height.times { |j|
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m2.width.times { |i|
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assert_cvscalar_equal(m1[i, j], m2[i, j])
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}
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}
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end
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def test_slice_width
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m1 = create_cvmat(10, 40, :cv32f, 1)
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ml, mr = m1.slice_width(2)
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[ml, mr].each { |m|
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assert_equal(10, m.height)
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assert_equal(20, m.width)
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assert_equal(:cv32f, m.depth)
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assert_equal(1, m.channel)
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}
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ml.height.times { |j|
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ml.width.times { |i|
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2011-01-01 13:04:27 -05:00
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assert_cvscalar_equal(m1[i, j], ml[i, j])
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assert_cvscalar_equal(m1[(m1.width / 2) + i, j], mr[i, j])
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}
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}
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end
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def test_slice_height
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m1 = create_cvmat(10, 20, :cv32f, 1)
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mt, mb = m1.slice_height(2)
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[mt, mb].each { |m|
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assert_equal(5, m.height)
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assert_equal(20, m.width)
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assert_equal(:cv32f, m.depth)
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assert_equal(1, m.channel)
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}
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mt.height.times { |j|
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mt.width.times { |i|
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2011-01-01 13:04:27 -05:00
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assert_cvscalar_equal(m1[i, j], mt[i, j])
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assert_cvscalar_equal(m1[i, (m1.height / 2) + j], mb[i, j])
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2010-12-31 07:34:36 -05:00
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}
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2010-12-31 03:29:31 -05:00
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}
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end
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2010-12-31 07:47:15 -05:00
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def test_row
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m1 = create_cvmat(10, 20)
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m2 = m1.row(2)
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assert_equal(1, m2.height)
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assert_equal(m1.width, m2.width)
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m1.width.times { |i|
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2011-01-01 13:04:27 -05:00
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assert_cvscalar_equal(m1[i, 2], m2[i])
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}
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m2, m3 = m1.row(1, 2)
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[m2, m3].each { |m|
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assert_equal(1, m.height)
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assert_equal(m1.width, m.width)
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}
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m1.width.times { |i|
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2011-01-01 13:04:27 -05:00
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assert_cvscalar_equal(m1[i, 1], m2[i])
|
|
|
|
assert_cvscalar_equal(m1[i, 2], m3[i])
|
2010-12-31 07:47:15 -05:00
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_col
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(10, 20)
|
2010-12-31 07:47:15 -05:00
|
|
|
|
|
|
|
m2 = m1.col(2)
|
|
|
|
assert_equal(1, m2.width)
|
|
|
|
assert_equal(m1.height, m2.height)
|
|
|
|
m1.height.times { |j|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m1[2, j], m2[j])
|
2010-12-31 07:47:15 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
m2, m3 = m1.col(1, 2)
|
|
|
|
[m2, m3].each { |m|
|
|
|
|
assert_equal(1, m.width)
|
|
|
|
assert_equal(m1.height, m.height)
|
|
|
|
}
|
|
|
|
m1.height.times { |j|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m1[1, j], m2[j])
|
|
|
|
assert_cvscalar_equal(m1[2, j], m3[j])
|
2010-12-31 07:47:15 -05:00
|
|
|
}
|
|
|
|
end
|
2010-12-31 14:37:40 -05:00
|
|
|
|
|
|
|
def test_each_row
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
a = [[1, 2, 3], [4, 5, 6]]
|
|
|
|
a.map! { |a1|
|
|
|
|
a1.map! { |a2|
|
|
|
|
CvScalar.new(a2, a2, a2, a2).to_ary
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
j = 0
|
|
|
|
m1.each_row { |r|
|
|
|
|
a[j].size.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(a[j][i], r[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
j += 1
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_each_col
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
a = [[1, 4], [2, 5], [3, 6]]
|
|
|
|
a.map! { |a1|
|
|
|
|
a1.map! { |a2|
|
|
|
|
CvScalar.new(a2, a2, a2, a2).to_ary
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
j = 0
|
|
|
|
m1.each_col { |c|
|
|
|
|
a[j].size.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(a[j][i], c[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
j += 1
|
|
|
|
}
|
|
|
|
|
|
|
|
# Alias
|
|
|
|
j = 0
|
|
|
|
m1.each_column { |c|
|
|
|
|
a[j].size.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(a[j][i], c[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
j += 1
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_diag
|
2011-01-01 13:04:27 -05:00
|
|
|
m = create_cvmat(5, 5)
|
2010-12-31 14:37:40 -05:00
|
|
|
a = [1, 7, 13, 19, 25].map { |x| CvScalar.new(x, x, x, x) }
|
|
|
|
d = m.diag
|
2011-01-01 03:25:42 -05:00
|
|
|
|
2010-12-31 14:37:40 -05:00
|
|
|
a.each_with_index { |s, i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(s, d[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
a = [2, 8, 14, 20].map { |x| CvScalar.new(x, x, x, x) }
|
|
|
|
d = m.diag(1)
|
|
|
|
a.each_with_index { |s, i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(s, d[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
a = [6, 12, 18, 24].map { |x| CvScalar.new(x, x, x, x) }
|
|
|
|
d = m.diag(-1)
|
|
|
|
a.each_with_index { |s, i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(s, d[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
# Alias
|
|
|
|
a = [1, 7, 13, 19, 25].map { |x| CvScalar.new(x, x, x, x) }
|
|
|
|
d = m.diagonal
|
|
|
|
a.each_with_index { |s, i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(s, d[i])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_size
|
|
|
|
m = CvMat.new(2, 3)
|
|
|
|
assert_equal(3, m.size.width)
|
|
|
|
assert_equal(2, m.size.height)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_dims
|
|
|
|
m = CvMat.new(2, 3)
|
|
|
|
assert_equal([2, 3], m.dims)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_dim_size
|
|
|
|
m = CvMat.new(2, 3)
|
|
|
|
assert_equal(2, m.dim_size(0))
|
|
|
|
assert_equal(3, m.dim_size(1))
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_aref
|
2011-01-01 13:04:27 -05:00
|
|
|
m = create_cvmat(2, 3)
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 1, 1, 1), m[0])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(5, 5, 5, 5), m[4])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(2, 2, 2, 2), m[1, 0])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(4, 4, 4, 4), m[0, 1])
|
2010-12-31 14:37:40 -05:00
|
|
|
|
|
|
|
# Alias
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 1, 1, 1), m.at(0))
|
2010-12-31 14:37:40 -05:00
|
|
|
|
|
|
|
flunk('FIXME: cvGetND cases do not seem to work well')
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_aset
|
2011-01-01 13:04:27 -05:00
|
|
|
m = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
m[0] = CvScalar.new(10, 10, 10, 10)
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(10, 10, 10, 10), m[0])
|
2010-12-31 14:37:40 -05:00
|
|
|
|
|
|
|
m[1, 0] = CvScalar.new(20, 20, 20, 20)
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(20, 20, 20, 20), m[1, 0])
|
2010-12-31 14:37:40 -05:00
|
|
|
|
|
|
|
flunk('FIXME: cvSetND cases do not seem to work well')
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_fill
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2 = m1.fill(CvScalar.new(1, 2, 3, 4))
|
|
|
|
m1.fill!(CvScalar.new(1, 2, 3, 4))
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(5, 5)
|
2010-12-31 14:37:40 -05:00
|
|
|
m0 = m1.clone
|
2011-01-01 07:08:01 -05:00
|
|
|
mask = CvMat.new(m1.height, m1.width, :cv8u, 1).clear
|
2010-12-31 14:37:40 -05:00
|
|
|
2.times { |j|
|
|
|
|
2.times { |i|
|
|
|
|
mask[i, j] = CvScalar.new(1, 1, 1, 1)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
m2 = m1.fill(CvScalar.new(1, 2, 3, 4), mask)
|
|
|
|
m1.fill!(CvScalar.new(1, 2, 3, 4), mask)
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
|
|
|
if i < 2 and j < 2
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
else
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m0[i, j], m1[i, j])
|
|
|
|
assert_cvscalar_equal(m0[i, j], m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
end
|
|
|
|
}
|
|
|
|
}
|
2011-01-01 07:08:01 -05:00
|
|
|
|
2010-12-31 14:37:40 -05:00
|
|
|
# Alias
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2 = m1.set(CvScalar.new(1, 2, 3, 4))
|
|
|
|
m1.set!(CvScalar.new(1, 2, 3, 4))
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(5, 5)
|
2010-12-31 14:37:40 -05:00
|
|
|
m0 = m1.clone
|
2011-01-01 07:08:01 -05:00
|
|
|
mask = CvMat.new(m1.height, m1.width, CV_8U, 1).clear
|
2010-12-31 14:37:40 -05:00
|
|
|
2.times { |j|
|
|
|
|
2.times { |i|
|
|
|
|
mask[i, j] = CvScalar.new(1, 1, 1, 1)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
m2 = m1.set(CvScalar.new(1, 2, 3, 4), mask)
|
|
|
|
m1.set!(CvScalar.new(1, 2, 3, 4), mask)
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
|
|
|
if i < 2 and j < 2
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
else
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m0[i, j], m1[i, j])
|
|
|
|
assert_cvscalar_equal(m0[i, j], m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
end
|
|
|
|
}
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_clear
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2 = m1.clear
|
|
|
|
m1.clear!
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Alias
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(2, 3)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2 = m1.set_zero
|
|
|
|
m1.set_zero!
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_identity
|
2011-01-01 13:04:27 -05:00
|
|
|
m1 = create_cvmat(5, 5)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2 = m1.identity
|
|
|
|
m1.identity!
|
|
|
|
m2.height.times { |j|
|
|
|
|
m2.width.times { |i|
|
|
|
|
if i == j
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 0, 0, 0), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(1, 0, 0, 0), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
else
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[i, j])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[i, j])
|
2010-12-31 14:37:40 -05:00
|
|
|
end
|
|
|
|
}
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_range
|
2011-01-01 07:08:01 -05:00
|
|
|
m1 = CvMat.new(1, 10, CV_32S, 1)
|
|
|
|
m2 = m1.range(0, m1.cols)
|
|
|
|
m1.range!(0, m1.cols)
|
2010-12-31 14:37:40 -05:00
|
|
|
m2.width.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(CvScalar.new(i, 0, 0, 0), m1[i, 0])
|
|
|
|
assert_cvscalar_equal(CvScalar.new(i, 0, 0, 0), m2[i, 0])
|
2010-12-31 14:37:40 -05:00
|
|
|
}
|
|
|
|
end
|
2010-12-31 15:45:13 -05:00
|
|
|
|
|
|
|
def test_reshape
|
2011-01-01 13:04:27 -05:00
|
|
|
m = create_cvmat(2, 3, CV_8U, 3)
|
2010-12-31 15:45:13 -05:00
|
|
|
assert_raise(TypeError) {
|
|
|
|
m.reshape(1)
|
|
|
|
}
|
|
|
|
|
|
|
|
vec = m.reshape(:rows => 1)
|
|
|
|
assert_equal(6, vec.width)
|
|
|
|
assert_equal(1, vec.height)
|
|
|
|
size = m.width * m.height
|
|
|
|
size.times { |i|
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m[i], vec[i])
|
2010-12-31 15:45:13 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
ch1 = m.reshape(:channel => 1)
|
|
|
|
assert_equal(9, ch1.width)
|
2011-01-01 07:29:35 -05:00
|
|
|
assert_equal(2, ch1.height)
|
2010-12-31 15:45:13 -05:00
|
|
|
|
|
|
|
m.height.times { |j|
|
|
|
|
m.width.times { |i|
|
2011-01-01 07:29:35 -05:00
|
|
|
s1 = ch1[i * 3, j][0]
|
|
|
|
s2 = ch1[i * 3 + 1, j][0]
|
|
|
|
s3 = ch1[i * 3 + 2, j][0]
|
2011-01-01 13:04:27 -05:00
|
|
|
assert_cvscalar_equal(m[i, j], CvScalar.new(s1, s2, s3, 0))
|
2010-12-31 15:45:13 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
end
|
|
|
|
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def test_repeat
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2011-01-01 13:04:27 -05:00
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m1 = create_cvmat(2, 3)
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2010-12-31 15:45:13 -05:00
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assert_raise(TypeError) {
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m1.repeat(1)
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}
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m2 = CvMat.new(6, 9)
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m2 = m1.repeat(m2)
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m2.height.times { |j|
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m2.width.times { |i|
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2011-01-01 13:04:27 -05:00
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a = m1[i % m1.width, j % m1.height]
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assert_cvscalar_equal(m2[i, j], a)
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2010-12-31 15:45:13 -05:00
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}
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}
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end
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2011-01-01 14:06:12 -05:00
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def test_flip
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m0 = create_cvmat(2, 3)
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m1 = m0.clone
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m1.flip!(:x)
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m2 = m0.clone.flip(:x)
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m3 = m0.clone
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m3.flip!(:y)
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m4 = m0.clone.flip(:y)
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m5 = m0.clone
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m5.flip!(:xy)
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m6 = m0.clone.flip(:xy)
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m7 = m0.clone
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m7.flip!
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m8 = m0.clone.flip
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[m1, m2, m3, m4, m5, m6, m7, m8].each { |m|
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assert_equal(m0.height, m.height)
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assert_equal(m0.width, m.width)
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}
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m0.height.times { |j|
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m0.width.times { |i|
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ri = m0.width - i - 1
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rj = m0.height - j - 1
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assert_cvscalar_equal(m0[ri, j], m1[i, j])
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assert_cvscalar_equal(m0[ri, j], m2[i, j])
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assert_cvscalar_equal(m0[i, rj], m3[i, j])
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assert_cvscalar_equal(m0[i, rj], m4[i, j])
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assert_cvscalar_equal(m0[ri, rj], m5[i, j])
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assert_cvscalar_equal(m0[ri, rj], m6[i, j])
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assert_cvscalar_equal(m0[i, rj], m7[i, j])
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assert_cvscalar_equal(m0[i, rj], m8[i, j])
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}
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}
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end
|
2010-12-31 07:47:15 -05:00
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2010-12-31 07:34:36 -05:00
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# def test_avg_sdv
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# m = CvMat.new(1, 8, CV_32F)
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# [2, 4, 4, 4, 5, 5, 7, 9].each_with_index { |v, i|
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# m[i] = CvScalar.new(v, 0, 0, 0)
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# }
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# avg = m.avg
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# assert_in_delta(avg[0], 5.0, 0.01)
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# avg, sdv = m.avg_sdv
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# assert_in_delta(avg[0], 5.0, 0.01)
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# assert_in_delta(sdv[0], 2.0, 0.01)
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# end
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2010-12-31 03:29:31 -05:00
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end
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