1 // This file is part of OpenCV project.
2 // It is subject to the license terms in the LICENSE file found in the top-level directory
3 // of this distribution and at http://opencv.org/license.html.
4
5 /*
6 * MIT License
7 *
8 * Copyright (c) 2018 Pedro Diamel Marrero Fernández
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included in all
18 * copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * SOFTWARE.
27 */
28
29 #include "precomp.hpp"
30 #include "charts.hpp"
31
32 namespace cv
33 {
34 namespace mcc
35 {
CChart()36 CChart::CChart()
37 : perimetro(0), area(0), large_side(0)
38 {
39 }
40
~CChart()41 CChart::~CChart()
42 {
43 }
44
45 void CChart::
setCorners(std::vector<cv::Point2f> p)46 setCorners(std::vector<cv::Point2f> p)
47 {
48 cv::Point v1, v2;
49 if (p.empty())
50 return;
51
52 // copy
53 corners = p;
54
55 // Sort the corners in anti-clockwise order
56 polyanticlockwise(corners);
57
58 // Properties
59 area = cv::contourArea(corners);
60 perimetro = perimeter(corners);
61 center = mace_center(corners);
62
63 v1 = corners[2] - corners[0];
64 v2 = corners[3] - corners[1];
65 large_side = std::max(cv::norm(v1), cv::norm(v2));
66 }
67
68 //////////////////////////////////////////////////////////////////////////////////////////////
69
70 CChartDraw::
CChartDraw(CChart & pChart,InputOutputArray image)71 CChartDraw(CChart &pChart, InputOutputArray image)
72 : m_pChart(pChart), m_image(image.getMat())
73 {
74 }
75
76 void CChartDraw::
drawContour(cv::Scalar color) const77 drawContour(cv::Scalar color /*= CV_RGB(0, 250, 0)*/) const
78 {
79
80 //Draw lines
81 int thickness = 2;
82 cv::line(m_image, (m_pChart).corners[0], (m_pChart).corners[1], color, thickness, LINE_AA);
83 cv::line(m_image, (m_pChart).corners[1], (m_pChart).corners[2], color, thickness, LINE_AA);
84 cv::line(m_image, (m_pChart).corners[2], (m_pChart).corners[3], color, thickness, LINE_AA);
85 cv::line(m_image, (m_pChart).corners[3], (m_pChart).corners[0], color, thickness, LINE_AA);
86 }
87
88 void CChartDraw::
drawCenter(cv::Scalar color) const89 drawCenter(cv::Scalar color /*= CV_RGB(0, 0, 255)*/) const
90 {
91 int radius = 3;
92 int thickness = 2;
93 cv::circle(m_image, (m_pChart).center, radius, color, thickness);
94 }
95 } // namespace mcc
96 } // namespace cv
97