kotovalexarian-likes-github/ruby-opencv
1
0
Fork 0
mirror of https://github.com/ruby-opencv/ruby-opencv synced 2023-03-27 23:22:12 -04:00
Code Releases Activity
ruby-opencv/test/test_cvmat.rb
ser1zw 4743699119 modified some tests
2011-01-03 17:49:09 +09:00

1460 lines
37 KiB
Ruby
Executable file
Raw Blame History

#!/usr/bin/env ruby
# -*- mode: ruby; coding: utf-8-unix -*-
require 'test/unit'
require 'opencv'
require 'pp'
require File.expand_path(File.dirname(__FILE__)) + '/helper'
include OpenCV
# Tests for OpenCV::CvMat
class TestCvMat < OpenCVTestCase
def test_initialize
m = CvMat.new(10, 20)
assert_equal(10, m.rows)
assert_equal(20, m.cols)
assert_equal(:cv8u, m.depth)
assert_equal(3, m.channel)
# assert_each_cvscalar(m) {
# CvScalar.new(0, 0, 0, 0)
# }
end
def test_DRAWING_OPTION
CvMat::DRAWING_OPTION[:color].to_ary.each { |c|
assert_in_delta(0, c, 0.01)
}
assert_equal(1, CvMat::DRAWING_OPTION[:thickness])
assert_equal(8, CvMat::DRAWING_OPTION[:line_type])
assert_equal(0, CvMat::DRAWING_OPTION[:shift])
end
def test_GOOD_FEATURES_TO_TRACK_OPTION
assert_equal(0xff, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:max])
assert_nil(CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:mask])
assert_equal(3, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:block_size])
assert((not CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:use_harris]))
assert_in_delta(0.04, CvMat::GOOD_FEATURES_TO_TRACK_OPTION[:k], 0.01)
end
def test_FLOOD_FILL_OPTION
assert_equal(4, CvMat::FLOOD_FILL_OPTION[:connectivity])
assert((not CvMat::FLOOD_FILL_OPTION[:fixed_range]))
assert((not CvMat::FLOOD_FILL_OPTION[:mask_only]))
end
def test_FIND_CONTOURS_OPTION
assert_equal(1, CvMat::FIND_CONTOURS_OPTION[:mode])
assert_equal(2, CvMat::FIND_CONTOURS_OPTION[:method])
assert_equal(0, CvMat::FIND_CONTOURS_OPTION[:offset].x)
assert_equal(0, CvMat::FIND_CONTOURS_OPTION[:offset].y)
end
def test_OPTICAL_FLOW_HS_OPTION
assert_in_delta(0.0005, CvMat::OPTICAL_FLOW_HS_OPTION[:lambda], 0.000001)
assert_equal(1, CvMat::OPTICAL_FLOW_HS_OPTION[:criteria].max)
assert_in_delta(0.001, CvMat::OPTICAL_FLOW_HS_OPTION[:criteria].eps, 0.00001)
end
def test_OPTICAL_FLOW_BM_OPTION
assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:block_size].width)
assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:block_size].height)
assert_equal(1, CvMat::OPTICAL_FLOW_BM_OPTION[:shift_size].width)
assert_equal(1, CvMat::OPTICAL_FLOW_BM_OPTION[:shift_size].height)
assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:max_range].width)
assert_equal(4, CvMat::OPTICAL_FLOW_BM_OPTION[:max_range].height)
end
def test_FIND_FUNDAMENTAL_MAT_OPTION
assert((not CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:with_status]))
assert_in_delta(1.0, CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:maximum_distance], 0.01)
assert_in_delta(0.99, CvMat::FIND_FUNDAMENTAL_MAT_OPTION[:desirable_level], 0.01)
end
def test_to_s
m = CvMat.new(10, 20)
assert_equal('<OpenCV::CvMat:20x10,depth=cv8u,channel=3>', m.to_s)
m = CvMat.new(10, 20, :cv16s)
assert_equal('<OpenCV::CvMat:20x10,depth=cv16s,channel=3>', m.to_s)
m = CvMat.new(10, 20, :cv32f, 1)
assert_equal('<OpenCV::CvMat:20x10,depth=cv32f,channel=1>', m.to_s)
end
def test_parent
m1 = CvMat.new(10, 20)
assert((not m1.has_parent?))
assert_nil(m1.parent)
flunk('FIXME: resolve unexpected ABORT of CvMat#to_CvMat')
m2 = m1.to_CvMat
assert(m2.has_parent?)
assert_same(m1, m2.parent)
end
def test_inside
m = CvMat.new(20, 10)
assert(m.inside? CvPoint.new(0, 0))
assert(m.inside? CvPoint.new(9, 19))
assert((not m.inside? CvPoint.new(10, 0)))
assert((not m.inside? CvPoint.new(0, 20)))
assert((not m.inside? CvPoint.new(10, 20)))
end
def test_to_IplConvKernel
kernel = CvMat.new(10, 20).to_IplConvKernel(CvPoint.new(2, 3))
assert_equal(10, kernel.rows)
assert_equal(20, kernel.cols)
assert_equal(2, kernel.anchor.x)
assert_equal(3, kernel.anchor.y)
assert_equal(2, kernel.anchor_x)
assert_equal(3, kernel.anchor_y)
end
def test_create_mask
mask = CvMat.new(10, 20).create_mask
assert_equal(20, mask.width)
assert_equal(10, mask.height)
assert_equal(:cv8u, mask.depth)
assert_equal(1, mask.channel)
end
def test_fields
m = CvMat.new(20, 10)
assert_equal(10, m.width)
assert_equal(10, m.columns)
assert_equal(10, m.cols)
assert_equal(20, m.height)
assert_equal(20, m.rows)
assert_equal(:cv8u, m.depth)
assert_equal(3, m.channel)
m = CvMat.new(20, 10, :cv16s, 1)
assert_equal(10, m.width)
assert_equal(10, m.columns)
assert_equal(10, m.cols)
assert_equal(20, m.height)
assert_equal(20, m.rows)
assert_equal(:cv16s, m.depth)
assert_equal(1, m.channel)
end
def test_clone
m1 = create_cvmat(10, 20)
m2 = m1.clone
assert_equal(m1.data, m2.data)
end
def test_copy
m1 = create_cvmat(10, 20, CV_32F, 1)
m2 = m1.copy
assert_equal(m1.data, m2.data)
m2 = CvMat.new(10, 20, CV_32F, 1)
m1.copy(m2)
assert_equal(m1.data, m2.data)
a = m1.copy(2)
assert_equal(2, a.size)
a.each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
m1.height.times { |j|
m1.width.times { |i|
assert_cvscalar_equal(m1[j, i], m[j, i])
}
}
}
assert_nil(m1.copy(-1))
flunk('FIXME: CvUnmatchedSizes and CvUnmatchedFormats are not implemented yet')
m2 = CvMat.new(1, 2, CV_32F, 1)
assert_raise(CvUnmatchedSizes) {
m1.copy(m2)
}
m2 = CvMat.new(10, 20, CV_32F, 3)
assert_raise(CvUnmatchedFormats) {
m1.copy(m2)
}
m2 = CvMat.new(10, 20, CV_8U, 1)
assert_raise(CvUnmatchedFormats) {
m1.copy(m2)
}
end
def test_convert_depth
m = CvMat.new(10, 20, :cv32f)
assert_equal(:cv8u, m.to_8u.depth)
assert_equal(:cv8s, m.to_8s.depth)
assert_equal(:cv16u, m.to_16u.depth)
assert_equal(:cv16s, m.to_16s.depth)
assert_equal(:cv32s, m.to_32s.depth)
assert_equal(:cv32f, m.to_32f.depth)
assert_equal(:cv64f, m.to_64f.depth)
end
def test_vector
m = CvMat.new(1, 2)
assert(m.vector?)
m = CvMat.new(2, 2)
assert((not m.vector?))
end
def test_square
m = CvMat.new(2, 2)
assert(m.square?)
m = CvMat.new(1, 2)
assert((not m.square?))
end
def test_to_CvMat
m1 = CvMat.new(2, 2)
flunk('FIXME: resolve unexpected ABORT of CvMat#to_CvMat')
m2 = m1.to_CvMat
assert_same(m1, m2.parent)
end
def test_sub_rect
m1 = create_cvmat(10, 10)
assert_raise(ArgumentError) {
m1.sub_rect
}
m2 = m1.sub_rect(CvRect.new(0, 0, 2, 3))
assert_equal(2, m2.width)
assert_equal(3, m2.height)
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(m1[j, i], m2[j, i])
}
}
topleft = CvPoint.new(2, 3)
m2 = m1.sub_rect(topleft, CvSize.new(4, 5))
assert_equal(4, m2.width)
assert_equal(5, m2.height)
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(m1[topleft.y + j, topleft.x + i], m2[j, i])
}
}
topleft = CvPoint.new(1, 2)
m2 = m1.sub_rect(topleft.x, topleft.y, 3, 4)
assert_equal(3, m2.width)
assert_equal(4, m2.height)
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(m1[topleft.y + j, topleft.x + i], m2[j, i])
}
}
# Alias
m2 = m1.subrect(CvRect.new(0, 0, 2, 3))
assert_equal(2, m2.width)
assert_equal(3, m2.height)
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(m1[j, i], m2[j, i])
}
}
end
def test_slice_width
m1 = create_cvmat(10, 40, :cv32f, 1)
ml, mr = m1.slice_width(2)
[ml, mr].each { |m|
assert_equal(10, m.height)
assert_equal(20, m.width)
assert_equal(:cv32f, m.depth)
assert_equal(1, m.channel)
}
ml.height.times { |j|
ml.width.times { |i|
assert_cvscalar_equal(m1[j, i], ml[j, i])
assert_cvscalar_equal(m1[j, (m1.width / 2) + i], mr[j, i])
}
}
end
def test_slice_height
m1 = create_cvmat(10, 20, :cv32f, 1)
mt, mb = m1.slice_height(2)
[mt, mb].each { |m|
assert_equal(5, m.height)
assert_equal(20, m.width)
assert_equal(:cv32f, m.depth)
assert_equal(1, m.channel)
}
mt.height.times { |j|
mt.width.times { |i|
assert_cvscalar_equal(m1[j, i], mt[j, i])
assert_cvscalar_equal(m1[(m1.height / 2) + j, i], mb[j, i])
}
}
end
def test_row
m1 = create_cvmat(10, 20)
m2 = m1.row(2)
assert_equal(1, m2.height)
assert_equal(m1.width, m2.width)
m1.width.times { |i|
assert_cvscalar_equal(m1[2, i], m2[i])
}
m2, m3 = m1.row(1, 2)
[m2, m3].each { |m|
assert_equal(1, m.height)
assert_equal(m1.width, m.width)
}
m1.width.times { |i|
assert_cvscalar_equal(m1[1, i], m2[i])
assert_cvscalar_equal(m1[2, i], m3[i])
}
end
def test_col
m1 = create_cvmat(10, 20)
m2 = m1.col(2)
assert_equal(1, m2.width)
assert_equal(m1.height, m2.height)
m1.height.times { |j|
assert_cvscalar_equal(m1[j, 2], m2[j])
}
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|
assert_cvscalar_equal(m1[j, 1], m2[j])
assert_cvscalar_equal(m1[j, 2], m3[j])
}
end
def test_each_row
m1 = create_cvmat(2, 3)
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|
assert_cvscalar_equal(a[j][i], r[i])
}
j += 1
}
end
def test_each_col
m1 = create_cvmat(2, 3)
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|
assert_cvscalar_equal(a[j][i], c[i])
}
j += 1
}
# Alias
j = 0
m1.each_column { |c|
a[j].size.times { |i|
assert_cvscalar_equal(a[j][i], c[i])
}
j += 1
}
end
def test_diag
m = create_cvmat(5, 5)
a = [1, 7, 13, 19, 25].map { |x| CvScalar.new(x, x, x, x) }
d = m.diag
a.each_with_index { |s, i|
assert_cvscalar_equal(s, d[i])
}
a = [2, 8, 14, 20].map { |x| CvScalar.new(x, x, x, x) }
d = m.diag(1)
a.each_with_index { |s, i|
assert_cvscalar_equal(s, d[i])
}
a = [6, 12, 18, 24].map { |x| CvScalar.new(x, x, x, x) }
d = m.diag(-1)
a.each_with_index { |s, i|
assert_cvscalar_equal(s, d[i])
}
# Alias
a = [1, 7, 13, 19, 25].map { |x| CvScalar.new(x, x, x, x) }
d = m.diagonal
a.each_with_index { |s, i|
assert_cvscalar_equal(s, d[i])
}
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
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[0, 1])
assert_cvscalar_equal(CvScalar.new(4, 4, 4, 4), m[1, 0])
# Alias
assert_cvscalar_equal(CvScalar.new(1, 1, 1, 1), m.at(0))
flunk('FIXME: cvGetND cases do not seem to work well')
end
def test_aset
m = create_cvmat(2, 3)
m[0] = CvScalar.new(10, 10, 10, 10)
assert_cvscalar_equal(CvScalar.new(10, 10, 10, 10), m[0])
m[1, 0] = CvScalar.new(20, 20, 20, 20)
assert_cvscalar_equal(CvScalar.new(20, 20, 20, 20), m[1, 0])
flunk('FIXME: cvSetND cases do not seem to work well')
end
def test_fill
m1 = create_cvmat(2, 3)
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|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[j, i])
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[j, i])
}
}
m1 = create_cvmat(5, 5)
m0 = m1.clone
mask = CvMat.new(m1.height, m1.width, :cv8u, 1).clear
2.times { |j|
2.times { |i|
mask[j, i] = 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
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[j, i])
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[j, i])
else
assert_cvscalar_equal(m0[j, i], m1[j, i])
assert_cvscalar_equal(m0[j, i], m2[j, i])
end
}
}
# Alias
m1 = create_cvmat(2, 3)
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|
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[j, i])
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[j, i])
}
}
m1 = create_cvmat(5, 5)
m0 = m1.clone
mask = CvMat.new(m1.height, m1.width, CV_8U, 1).clear
2.times { |j|
2.times { |i|
mask[j, i] = 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
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m1[j, i])
assert_cvscalar_equal(CvScalar.new(1, 2, 3, 4), m2[j, i])
else
assert_cvscalar_equal(m0[j, i], m1[j, i])
assert_cvscalar_equal(m0[j, i], m2[j, i])
end
}
}
end
def test_clear
m1 = create_cvmat(2, 3)
m2 = m1.clear
m1.clear!
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[j, i])
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[j, i])
}
}
# Alias
m1 = create_cvmat(2, 3)
m2 = m1.set_zero
m1.set_zero!
m2.height.times { |j|
m2.width.times { |i|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[j, i])
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[j, i])
}
}
end
def test_identity
m1 = create_cvmat(5, 5)
m2 = m1.identity
m1.identity!
m2.height.times { |j|
m2.width.times { |i|
if i == j
assert_cvscalar_equal(CvScalar.new(1, 0, 0, 0), m1[j, i])
assert_cvscalar_equal(CvScalar.new(1, 0, 0, 0), m2[j, i])
else
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[j, i])
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m2[j, i])
end
}
}
end
def test_range
m1 = CvMat.new(1, 10, CV_32S, 1)
m2 = m1.range(0, m1.cols)
m1.range!(0, m1.cols)
m2.width.times { |i|
assert_cvscalar_equal(CvScalar.new(i, 0, 0, 0), m1[0, i])
assert_cvscalar_equal(CvScalar.new(i, 0, 0, 0), m2[0, i])
}
end
def test_reshape
m = create_cvmat(2, 3, CV_8U, 3)
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|
assert_cvscalar_equal(m[i], vec[i])
}
ch1 = m.reshape(:channel => 1)
assert_equal(9, ch1.width)
assert_equal(2, ch1.height)
m.height.times { |j|
m.width.times { |i|
s1 = ch1[j, i * 3][0]
s2 = ch1[j, i * 3 + 1][0]
s3 = ch1[j, i * 3 + 2][0]
assert_cvscalar_equal(m[j, i], CvScalar.new(s1, s2, s3, 0))
}
}
end
def test_repeat
m1 = create_cvmat(2, 3, :cv8u, 3)
assert_raise(TypeError) {
m1.repeat(1)
}
m2 = CvMat.new(6, 9, :cv8u, 3)
m2 = m1.repeat(m2)
m2.height.times { |j|
m2.width.times { |i|
a = m1[j % m1.height, i % m1.width]
assert_cvscalar_equal(m2[j, i], a)
}
}
end
def test_flip
m0 = create_cvmat(2, 3)
m1 = m0.clone
m1.flip!(:x)
m2 = m0.flip(:x)
m3 = m0.clone
m3.flip!(:y)
m4 = m0.flip(:y)
m5 = m0.clone
m5.flip!(:xy)
m6 = m0.flip(:xy)
m7 = m0.clone
m7.flip!
m8 = m0.flip
[m1, m2, m3, m4, m5, m6, m7, m8].each { |m|
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
}
m0.height.times { |j|
m0.width.times { |i|
ri = m0.width - i - 1
rj = m0.height - j - 1
assert_cvscalar_equal(m0[j, ri], m1[j, i])
assert_cvscalar_equal(m0[j, ri], m2[j, i])
assert_cvscalar_equal(m0[rj, i], m3[j, i])
assert_cvscalar_equal(m0[rj, i], m4[j, i])
assert_cvscalar_equal(m0[rj, ri], m5[j, i])
assert_cvscalar_equal(m0[rj, ri], m6[j, i])
assert_cvscalar_equal(m0[rj, i], m7[j, i])
assert_cvscalar_equal(m0[rj, i], m8[j, i])
}
}
end
def test_split
m0 = create_cvmat(2, 3, :cv8u, 3) { |j, i, c|
CvScalar.new(c * 10, c * 20, c * 30)
}
m0.split.each_with_index { |m, idx|
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
c = 0
m0.height.times { |j|
m0.width.times { |i|
val = c * 10 * (idx + 1)
assert_cvscalar_equal(CvScalar.new(val), m[j, i])
c += 1
}
}
}
end
def test_merge
m0 = create_cvmat(2, 3, :cv8u, 4) { |j, i, c|
CvScalar.new(c * 10, c * 20, c * 30, c * 40)
}
m1 = create_cvmat(2, 3, :cv8u, 1) { |j, i, c|
CvScalar.new(c * 10)
}
m2 = create_cvmat(2, 3, :cv8u, 1) { |j, i, c|
CvScalar.new(c * 20)
}
m3 = create_cvmat(2, 3, :cv8u, 1) { |j, i, c|
CvScalar.new(c * 30)
}
m4 = create_cvmat(2, 3, :cv8u, 1) { |j, i, c|
CvScalar.new(c * 40)
}
m = CvMat.merge(m1, m2, m3, m4)
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
m0.height.times { |j|
m0.width.times { |i|
assert_cvscalar_equal(m0[j, i], m[j, i])
}
}
end
def test_mix_channels
flunk('FIXME: CvMat.mix_channels is not implemented yet.')
end
def test_rand_shuffle
m0 = create_cvmat(2, 3)
m1 = m0.clone
m1.rand_shuffle!
m2 = m0.rand_shuffle
m3 = m0.clone
m3.rand_shuffle!(123, 234)
m4 = m0.rand_shuffle(123, 234)
assert_shuffled_equal = lambda { |src, shuffled|
assert_equal(src.width, shuffled.width)
assert_equal(src.height, shuffled.height)
mat0, mat1 = [], []
src.height { |j|
src.width { |i|
mat0 << src[j, i].to_s
mat1 << shuffled[j, i].to_s
}
}
assert_equal(0, (mat0 - mat1).size)
}
[m1, m2, m3, m4].each { |m|
assert_shuffled_equal.call(m0, m)
}
end
def test_lut
m0 = create_cvmat(2, 3, :cv8u, 3)
lut_mat = create_cvmat(1, 256, :cv8u, 3) { |j, i, c|
CvScalar.new(255 - c, 255 - c, 255 - c)
}
m = m0.lut(lut_mat)
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
m0.height.times { |j|
m0.width.times { |i|
r, g, b = m0[j, i].to_ary.map { |c| 255 - c }
assert_cvscalar_equal(CvScalar.new(r, g, b, 0), m[j, i])
}
}
end
def test_convert_scale
m0 = create_cvmat(2, 3, :cv32f, 4) { |j, i, c|
CvScalar.new(-c, -c, -c, -c)
}
m1 = m0.convert_scale(:depth => :cv8u)
m2 = m0.convert_scale(:scale => 1.5)
m3 = m0.convert_scale(:shift => 10.0)
m4 = m0.convert_scale(:depth => CV_16U)
[m1, m2, m3, m4].each { |m|
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
}
m0.height.times { |j|
m0.width.times { |i|
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m1[j, i])
a = m0[j, i].to_ary.map { |x| x * 1.5 }
assert_in_delta(a, m2[j, i], 0.001)
a = m0[j, i].to_ary.map { |x| x + 10.0 }
assert_in_delta(a, m3[j, i], 0.001)
assert_cvscalar_equal(CvScalar.new(0, 0, 0, 0), m4[j, i])
}
}
end
def test_convert_scale_abs
m0 = create_cvmat(2, 3, :cv8u, 4) { |j, i, c|
CvScalar.new(c, c, c, c)
}
m1 = m0.convert_scale_abs(:depth => :cv64f)
m2 = m0.convert_scale_abs(:scale => 2)
m3 = m0.convert_scale_abs(:shift => 10.0)
m4 = m0.convert_scale_abs(:depth => CV_64F)
[m1, m2, m3, m4].each { |m|
assert_equal(m0.height, m.height)
assert_equal(m0.width, m.width)
}
m0.height.times { |j|
m0.width.times { |i|
assert_cvscalar_equal(m0[j, i], m1[j, i])
a = m0[j, i].to_ary.map { |x| (x * 2).abs }
assert_in_delta(a, m2[j, i], 0.001)
a = m0[j, i].to_ary.map { |x| (x + 10.0).abs }
assert_in_delta(a, m3[j, i], 0.001)
assert_cvscalar_equal(m0[j, i], m4[j, i])
}
}
end
def test_add
m1 = create_cvmat(6, 4, :cv32f, 4) { |j, i, c|
CvScalar.new(c * 0.1, c * 0.2, c * 0.3, c * 0.4)
}
m2 = create_cvmat(6, 4, :cv32f, 4) { |j, i, c|
CvScalar.new(c * 1, c * 2, c * 3, c * 4)
}
# CvMat + CvMat
m3 = m1.add(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(n * 1.1, n * 2.2, n * 3.3, n * 4.4)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
# CvMat + CvScalar
s1 = CvScalar.new(1, 2, 3, 4)
m3 = m1.add(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(n * 0.1 + 1, n * 0.2 + 2, n * 0.3 + 3, n * 0.4 + 4)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
# Alias
m3 = m1 + m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(n * 1.1, n * 2.2, n * 3.3, n * 4.4)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
# CvMat + CvMat with Mask
mask = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
(i < 3 and j < 2) ? 1 : 0
}
flunk('FIXME: Tests of CvMat + CvMat with Mask often (but not always) fails. Is initializing required...?')
m4 = m1.add(m2, mask)
assert_equal(m1.height, m4.height)
assert_equal(m1.width, m4.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
if i < 3 and j < 2
s = CvScalar.new(n * 1.1, n * 2.2, n * 3.3, n * 4.4)
else
s = CvScalar.new(0)
end
assert_in_delta(s, m4[j, i], 0.001)
n += 1
}
}
flunk('FIXME: Tests of CvMat + CvScalar with Mask often (but not always) fails. Is initializing required...?')
# CvMat + CvScalar with Mask
m4 = m1.add(s1, mask)
assert_equal(m1.height, m4.height)
assert_equal(m1.width, m4.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
if i < 3 and j < 2
s = CvScalar.new(n * 0.1 + 1, n * 0.2 + 2, n * 0.3 + 3, n * 0.4 + 4)
else
s = CvScalar.new(0)
end
assert_in_delta(s, m4[j, i], 0.001)
n += 1
}
}
end
def test_sub
m1 = create_cvmat(6, 4, :cv32f, 4) { |j, i, c|
CvScalar.new(c * 0.1, c * 0.2, c * 0.3, c * 0.4)
}
m2 = create_cvmat(6, 4, :cv32f, 4) { |j, i, c|
CvScalar.new(c * 1, c * 2, c * 3, c * 4)
}
# CvMat - CvMat
m3 = m1.sub(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(-n * 0.9, -n * 1.8, -n * 2.7, -n * 3.6)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
# CvMat - CvScalar
s1 = CvScalar.new(1, 2, 3, 4)
m3 = m1.sub(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(n * 0.1 - 1, n * 0.2 - 2, n * 0.3 - 3, n * 0.4 - 4)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
# Alias
m3 = m1 - m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
s = CvScalar.new(-n * 0.9, -n * 1.8, -n * 2.7, -n * 3.6)
assert_in_delta(s, m3[j, i], 0.001)
n += 1
}
}
mask = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
(i < 3 and j < 2) ? 1 : 0
}
flunk('FIXME: Tests of CvMat - CvMat with Mask often (but not always) fails. Is initializing required...?')
# CvMat - CvMat with Mask
m4 = m1.sub(m2, mask)
assert_equal(m1.height, m4.height)
assert_equal(m1.width, m4.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
if i < 3 and j < 2
s = CvScalar.new(-n * 0.9, -n * 1.8, -n * 2.7, -n * 3.6)
else
s = CvScalar.new(0)
end
assert_in_delta(s, m4[j, i], 0.001)
n += 1
}
}
flunk('FIXME: Tests of CvMat - CvScalar with Mask often (but not always) fails. Is initializing required...?')
# CvMat - CvScalar with Mask
m4 = m1.add(s1, mask)
assert_equal(m1.height, m4.height)
assert_equal(m1.width, m4.width)
n = 0
m1.height.times { |j|
m1.width.times { |i|
if i < 3 and j < 2
s = CvScalar.new(n * 0.1 - 1, n * 0.2 - 2, n * 0.3 - 3, n * 0.4 - 4)
else
s = CvScalar.new(0)
end
assert_in_delta(s, m4[j, i], 0.001)
n += 1
}
}
end
def test_mul
m1 = create_cvmat(3, 3, :cv32f)
s1 = CvScalar.new(0.1, 0.2, 0.3, 0.4)
m2 = create_cvmat(3, 3, :cv32f) { s1 }
# CvMat * CvMat
m3 = m1.mul(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = c + 1
CvScalar.new(n * 0.1, n * 0.2, n * 0.3, n * 0.4)
}
# CvMat * CvMat * scale
scale = 2.5
m3 = m1.mul(m2, scale)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = (c + 1) * scale
CvScalar.new(n * 0.1, n * 0.2, n * 0.3, n * 0.4)
}
# CvMat * CvScalar
scale = 2.5
m3 = m1.mul(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = c + 1
CvScalar.new(n * 0.1, n * 0.2, n * 0.3, n * 0.4)
}
# CvMat * CvScalar * scale
m3 = m1.mul(s1, scale)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = (c + 1) * scale
CvScalar.new(n * 0.1, n * 0.2, n * 0.3, n * 0.4)
}
end
def test_mat_mul
flunk('FIXME: CvMat#mat_mul is not implemented yet.')
end
def test_div
m1 = create_cvmat(3, 3, :cv32f)
s1 = CvScalar.new(0.1, 0.2, 0.3, 0.4)
m2 = create_cvmat(3, 3, :cv32f) { s1 }
# CvMat / CvMat
m3 = m1.div(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = c + 1
CvScalar.new(n / 0.1, n / 0.2, n / 0.3, n / 0.4)
}
# scale * CvMat / CvMat
scale = 2.5
m3 = m1.div(m2, scale)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = (c + 1) * scale
CvScalar.new(n / 0.1, n / 0.2, n / 0.3, n / 0.4)
}
# CvMat / CvScalar
scale = 2.5
m3 = m1.div(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = c + 1
CvScalar.new(n / 0.1, n / 0.2, n / 0.3, n / 0.4)
}
# scale * CvMat / CvScalar
m3 = m1.div(s1, scale)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = (c + 1) * scale
CvScalar.new(n / 0.1, n / 0.2, n / 0.3, n / 0.4)
}
# Alias
m3 = m1 / m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3, 0.001) { |j, i, c|
n = c + 1
CvScalar.new(n / 0.1, n / 0.2, n / 0.3, n / 0.4)
}
end
def test_and
m1 = create_cvmat(6, 4)
s1 = CvScalar.new(1, 2, 3, 4)
m2 = create_cvmat(6, 4) { s1 }
mask = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
s = (i < 3 and j < 2) ? 1 : 0
CvScalar.new(s)
}
# CvMat & CvMat
m3 = m1.and(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
}
# CvMat & CvMat with mask
m3 = m1.and(m2, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
else
CvScalar.new(n, n, n, n)
end
}
# CvMat & CvScalar
m3 = m1.and(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
}
# CvMat & CvScalar with mask
m3 = m1.and(s1, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
else
CvScalar.new(n, n, n, n)
end
}
# Alias
m3 = m1 & m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
}
m3 = m1 & s1
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n & 1, n & 2, n & 3, n & 4)
}
end
def test_or
m1 = create_cvmat(6, 4)
s1 = CvScalar.new(1, 2, 3, 4)
m2 = create_cvmat(6, 4) { s1 }
mask = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
s = (i < 3 and j < 2) ? 1 : 0
CvScalar.new(s)
}
# CvMat | CvMat
m3 = m1.or(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
}
# CvMat | CvMat with mask
m3 = m1.or(m2, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
else
CvScalar.new(n, n, n, n)
end
}
# CvMat | CvScalar
m3 = m1.or(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
}
# CvMat | CvScalar with mask
m3 = m1.or(s1, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
else
CvScalar.new(n, n, n, n)
end
}
# Alias
m3 = m1 | m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
}
m3 = m1 | s1
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n | 1, n | 2, n | 3, n | 4)
}
end
def test_xor
m1 = create_cvmat(6, 4)
s1 = CvScalar.new(1, 2, 3, 4)
m2 = create_cvmat(6, 4) { s1 }
mask = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
s = (i < 3 and j < 2) ? 1 : 0
CvScalar.new(s)
}
# CvMat ^ CvMat
m3 = m1.xor(m2)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
}
# CvMat ^ CvMat with mask
m3 = m1.xor(m2, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
else
CvScalar.new(n, n, n, n)
end
}
# CvMat ^ CvScalar
m3 = m1.xor(s1)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
}
# CvMat ^ CvScalar with mask
m3 = m1.xor(s1, mask)
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
if i < 3 and j < 2
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
else
CvScalar.new(n, n, n, n)
end
}
# Alias
m3 = m1 ^ m2
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
}
m3 = m1 ^ s1
assert_equal(m1.height, m3.height)
assert_equal(m1.width, m3.width)
assert_each_cvscalar(m3) { |j, i, c|
n = c + 1
CvScalar.new(n ^ 1, n ^ 2, n ^ 3, n ^ 4)
}
end
def test_not
m1 = create_cvmat(6, 4, :cv8s)
m2 = m1.not;
m3 = m1.clone
m3.not!
[m2, m3].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = c + 1
CvScalar.new(~n, ~n, ~n, ~n)
}
}
end
def test_eq
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
n = (c.even?) ? 10 : c
CvScalar.new(n, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.eq(m2)
m4 = m1.eq(s1)
m5 = m1.eq(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c.even?) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
def test_gt
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(c, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.gt(m2)
m4 = m1.gt(s1)
m5 = m1.gt(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c > 10) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
def test_ge
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(c, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.ge(m2)
m4 = m1.ge(s1)
m5 = m1.ge(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c >= 10) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
def test_lt
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(c, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.lt(m2)
m4 = m1.lt(s1)
m5 = m1.lt(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c < 10) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
def test_le
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(c, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.le(m2)
m4 = m1.le(s1)
m5 = m1.le(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c <= 10) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
def test_ne
m1 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(c, 0, 0, 0)
}
m2 = create_cvmat(6, 4, :cv8u, 1) { |j, i, c|
CvScalar.new(10, 0, 0, 0)
}
s1 = CvScalar.new(10, 0, 0, 0)
m3 = m1.ne(m2)
m4 = m1.ne(s1)
m5 = m1.ne(10)
[m3, m4, m5].each { |m|
assert_equal(m1.height, m.height)
assert_equal(m1.width, m.width)
assert_each_cvscalar(m) { |j, i, c|
n = (c != 10) ? 0xff : 0
CvScalar.new(n, 0, 0, 0)
}
}
end
# def test_avg_sdv
# m = CvMat.new(1, 8, CV_32F)
# [2, 4, 4, 4, 5, 5, 7, 9].each_with_index { |v, i|
# m[i] = CvScalar.new(v, 0, 0, 0)
# }
# avg = m.avg
# assert_in_delta(avg[0], 5.0, 0.01)
# avg, sdv = m.avg_sdv
# assert_in_delta(avg[0], 5.0, 0.01)
# assert_in_delta(sdv[0], 2.0, 0.01)
# end
end
View git blame Copy permalink