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ruby-opencv/test/test_cvmat_drawing.rb

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#!/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 drawing functions of OpenCV::CvMat
class TestCvMat_drawing < OpenCVTestCase
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_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_line
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
m1 = m0.clone
m2 = m0.line(CvPoint.new(1, 0), CvPoint.new(m0.width - 1, m0.height - 1),
:color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.line!(CvPoint.new(1, 0), CvPoint.new(m0.width - 1, m0.height - 1),
:color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to show the image
# snap(['Line: Blue, thickness = 1', m1], ['Line: Red, thickness = 3', m2])
assert_raise(TypeError) {
m0.line(DUMMY_OBJ, CvPoint.new(1, 0))
}
assert_raise(TypeError) {
m0.line(CvPoint.new(1, 0), DUMMY_OBJ)
}
assert_raise(TypeError) {
m0.line(CvPoint.new(1, 0), CvPoint.new(1, 1), :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m0.line(CvPoint.new(1, 0), CvPoint.new(1, 1), :thickness => DUMMY_OBJ)
# }
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# m0.line(CvPoint.new(1, 0), CvPoint.new(1, 1), :line_type => DUMMY_OBJ)
end
def test_rectangle
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
m1 = m0.clone
m2 = m0.rectangle(CvPoint.new(20, 20), CvPoint.new(m0.width - 20, m0.height - 20),
:color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.rectangle!(CvPoint.new(20, 20), CvPoint.new(m0.width - 20, m0.height - 20),
:color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to show the image
# snap(['Rectangle: Blue, thickness = 1', m1], ['Rectangle: Red, thickness = 3', m2])
assert_raise(TypeError) {
m0.line(DUMMY_OBJ, CvPoint.new(1, 0))
}
assert_raise(TypeError) {
m0.rectangle(CvPoint.new(1, 0), DUMMY_OBJ)
}
assert_raise(TypeError) {
m0.rectangle(CvPoint.new(1, 0), CvPoint.new(1, 1), :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m0.rectangle(CvPoint.new(1, 0), CvPoint.new(1, 1), :thickness => DUMMY_OBJ)
# }
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# m0.rectangle(CvPoint.new(1, 0), CvPoint.new(1, 1), :line_type => DUMMY_OBJ)
end
def test_circle
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
m1 = m0.clone
m2 = m0.circle(CvPoint.new(m0.width / 2, m0.height / 2), 80,
:color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.circle!(CvPoint.new(m0.width / 2, m0.height / 2), 80,
:color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to show the image
# snap(['Circle: Blue, thickness = 1', m1], ['Circle: Red, thickness = 3', m2])
assert_raise(TypeError) {
m0.circle(DUMMY_OBJ, 10)
}
assert_raise(TypeError) {
m0.circle(CvPoint.new(1, 0), DUMMY_OBJ)
}
assert_raise(TypeError) {
m0.circle(CvPoint.new(1, 0), 10, :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m0.circle(CvPoint.new(1, 0), 10, :thickness => DUMMY_OBJ)
# }
m0.circle(CvPoint.new(1, 0), 10, :line_type => DUMMY_OBJ)
end
def test_ellipse
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
m1 = m0.clone
m2 = m0.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, 360,
:color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.ellipse!(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, 360,
:color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to show the image
# snap(['Ellipse: Blue, thickness = 1', m1], ['Ellipse: Red, thickness = 3', m2])
assert_raise(TypeError) {
m1.ellipse(DUMMY_OBJ, CvSize.new(100, 60), 30, 0, 360)
}
assert_raise(TypeError) {
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), DUMMY_OBJ, 30, 0, 360)
}
assert_raise(TypeError) {
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), DUMMY_OBJ, 0, 360)
}
assert_raise(TypeError) {
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, DUMMY_OBJ, 360)
}
assert_raise(TypeError) {
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, DUMMY_OBJ)
}
assert_raise(TypeError) {
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, 360,
:color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, 360,
# :thickness => DUMMY_OBJ)
# }
m1.ellipse(CvPoint.new(m0.width / 2, m0.height / 2), CvSize.new(100, 60), 30, 0, 360,
:line_type => DUMMY_OBJ)
end
def test_ellipse_box
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
box = CvBox2D.new(CvPoint2D32f.new(m0.width / 2, m0.height / 2), CvSize2D32f.new(120, 160), 30)
m1 = m0.clone
m2 = m0.ellipse_box(box, :color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.ellipse_box!(box, :color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to show the image
# snap(['Ellipse box: Blue, thickness = 1', m1], ['Ellipse box: Red, thickness = 3', m2])
assert_raise(TypeError) {
m1.ellipse_box(DUMMY_OBJ)
}
assert_raise(TypeError) {
m1.ellipse_box(box, :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m1.ellipse_box(box, :thickness => DUMMY_OBJ)
# }
m1.ellipse_box(box, :line_type => DUMMY_OBJ)
end
def test_fill_poly
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
pt = [[CvPoint.new(10, 20), CvPoint.new(10, 150), CvPoint.new(100, 50)],
[CvPoint.new(200, 10), CvPoint.new(200, 200), CvPoint.new(170, 200)],
[CvPoint.new(30, 10), CvPoint.new(0, 0), CvPoint.new(90, 150)]]
m1 = m0.clone
m2 = m0.fill_poly(pt, :color => CvColor::Red, :line_type => :aa)
m1.fill_poly!(pt, :color => CvColor::Blue, :line_type => :aa)
# Uncomment the following line to view the image
# snap(['Fill poly: Blue', m1], ['Fill poly: Red', m2])
assert_raise(TypeError) {
m1.fill_poly(DUMMY_OBJ)
}
assert_raise(TypeError) {
m1.fill_poly([DUMMY_OBJ, DUMMY_OBJ])
}
assert_raise(TypeError) {
m1.fill_poly(pt, :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m1.fill_poly(pt, :thickness => DUMMY_OBJ)
# }
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# m1.fill_poly(pt, :line_type => DUMMY_OBJ)
end
def test_fill_convex_poly
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
pt = [CvPoint.new(10, 20), CvPoint.new(10, 150), CvPoint.new(100, 50)]
m1 = m0.clone
m2 = m0.fill_convex_poly(pt, :color => CvColor::Red, :line_type => :aa)
m1.fill_convex_poly!(pt, :color => CvColor::Blue, :line_type => :aa)
# Uncomment the following line to view the image
# snap(['Fill convex poly: Blue', m1], ['Fill convex poly: Red', m2])
assert_raise(TypeError) {
m1.fill_convex_poly(DUMMY_OBJ)
}
assert_raise(TypeError) {
m1.fill_convex_poly([DUMMY_OBJ, DUMMY_OBJ])
}
assert_raise(TypeError) {
m1.fill_convex_poly(pt, :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m1.fill_convex_poly(pt, :thickness => DUMMY_OBJ)
# }
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# m1.fill_convex_poly(pt, :line_type => DUMMY_OBJ)
end
def test_poly_line
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
pt = [[CvPoint.new(10, 20), CvPoint.new(10, 150), CvPoint.new(100, 150), CvPoint.new(10, 20)],
[CvPoint.new(100, 200), CvPoint.new(200, 190), CvPoint.new(180, 50), CvPoint.new(100, 200)]]
m1 = m0.clone
m2 = m0.poly_line(pt, :color => CvColor::Red, :thickness => 3, :line_type => :aa)
m1.poly_line!(pt, :color => CvColor::Blue, :thickness => 1, :line_type => :aa)
# Uncomment the following line to view the image
# snap(['Fill poly line: Blue, thickness = 1', m1], ['Fill poly line: Red, thickness = 3', m2])
assert_raise(TypeError) {
m1.poly_line(DUMMY_OBJ)
}
assert_raise(TypeError) {
m1.poly_line([DUMMY_OBJ, DUMMY_OBJ])
}
assert_raise(TypeError) {
m1.poly_line([[DUMMY_OBJ, DUMMY_OBJ], [DUMMY_OBJ, DUMMY_OBJ]])
}
assert_raise(TypeError) {
m1.poly_line(pt, :color => DUMMY_OBJ)
}
# assert_raise(CvError) {
# m1.poly_line(pt, :thickness => DUMMY_OBJ)
# }
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# m1.poly_line(pt, :line_type => DUMMY_OBJ)
end
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def test_put_text
m0 = create_cvmat(240, 320, :cv8u, 3) { CvColor::White }
m1 = m0.clone
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m1.put_text!('test 1', CvPoint.new(60, 90), CvFont.new(:simplex), CvColor::Blue)
font = CvFont.new(:plain, :hscale => 5.0, :vscale => 4.5,
:shear => 1.0, :thickness => 3, :line_type => 5, :italic => true)
m2 = m0.put_text('test 2', CvPoint.new(30, 80), font, CvColor::Red)
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# Uncomment the following lines to view the image
# snap(['Put text: Blue, thickness = 1', m1], ['Put text: Red, thickness = 3', m2])
assert_raise(TypeError) {
m0.put_text(DUMMY_OBJ, CvPoint.new(60, 90), font)
}
assert_raise(TypeError) {
m0.put_text('test', DUMMY_OBJ, font)
}
assert_raise(TypeError) {
m0.put_text('test', CvPoint.new(60, 90), DUMMY_OBJ)
}
assert_raise(TypeError) {
m0.put_text('test', CvPoint.new(60, 90), font, DUMMY_OBJ)
}
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end
end