1/*M///////////////////////////////////////////////////////////////////////////////////////
2//
3//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4//
5//  By downloading, copying, installing or using the software you agree to this license.
6//  If you do not agree to this license, do not download, install,
7//  copy or use the software.
8//
9//
10//                           License Agreement
11//                For Open Source Computer Vision Library
12//
13// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
14// Third party copyrights are property of their respective owners.
15//
16// Redistribution and use in source and binary forms, with or without modification,
17// are permitted provided that the following conditions are met:
18//
19//   * Redistribution's of source code must retain the above copyright notice,
20//     this list of conditions and the following disclaimer.
21//
22//   * Redistribution's in binary form must reproduce the above copyright notice,
23//     this list of conditions and the following disclaimer in the documentation
24//     and/or other materials provided with the distribution.
25//
26//   * The name of the copyright holders may not be used to endorse or promote products
27//     derived from this software without specific prior written permission.
28//
29// This software is provided by the copyright holders and contributors "as is" and
30// any express or implied warranties, including, but not limited to, the implied
31// warranties of merchantability and fitness for a particular purpose are disclaimed.
32// In no event shall the Intel Corporation or contributors be liable for any direct,
33// indirect, incidental, special, exemplary, or consequential damages
34// (including, but not limited to, procurement of substitute goods or services;
35// loss of use, data, or profits; or business interruption) however caused
36// and on any theory of liability, whether in contract, strict liability,
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38// the use of this software, even if advised of the possibility of such damage.
39//
40// Authors:
41//  * Ozan Tonkal, ozantonkal@gmail.com
42//  * Anatoly Baksheev, Itseez Inc.  myname.mysurname <> mycompany.com
43//
44//M*/
45
46#ifdef __GNUC__
47#  pragma GCC diagnostic ignored "-Wmissing-declarations"
48#  if defined __clang__ || defined __APPLE__
49#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
50#    pragma GCC diagnostic ignored "-Wextra"
51#  endif
52#endif
53
54#ifndef __OPENCV_TEST_PRECOMP_HPP__
55#define __OPENCV_TEST_PRECOMP_HPP__
56
57#include <opencv2/core/version.hpp>
58#include <opencv2/viz/vizcore.hpp>
59
60namespace cv
61{
62    Mat imread(const String& filename, int flags = 1);
63}
64
65#if CV_MAJOR_VERSION < 3
66    #include "opencv2/ts/ts.hpp"
67#else
68    #include "opencv2/ts.hpp"
69#endif
70
71#include <iostream>
72#include <fstream>
73#include <string>
74#include <limits>
75
76namespace cv
77{
78    struct Path
79    {
80        static String combine(const String& item1, const String& item2);
81        static String combine(const String& item1, const String& item2, const String& item3);
82        static String change_extension(const String& file, const String& ext);
83    };
84
85    inline cv::String get_dragon_ply_file_path()
86    {
87        return Path::combine(cvtest::TS::ptr()->get_data_path(), "dragon.ply");
88    }
89
90    template<typename _Tp>
91    inline std::vector< Affine3<_Tp> > generate_test_trajectory()
92    {
93        std::vector< Affine3<_Tp> > result;
94
95        for (int i = 0, j = 0; i <= 270; i += 3, j += 10)
96        {
97            double x = 2 * cos(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * 1.2 * CV_PI/180.0));
98            double y = 0.25 + i/270.0 + sin(j * CV_PI/180.0) * 0.2 * sin(0.6 + j * 1.5 * CV_PI/180.0);
99            double z = 2 * sin(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * CV_PI/180.0));
100            result.push_back(viz::makeCameraPose(Vec3d(x, y, z), Vec3d::all(0.0), Vec3d(0.0, 1.0, 0.0)));
101        }
102        return result;
103    }
104
105    inline Mat make_gray(const Mat& image)
106    {
107        Mat chs[3]; split(image, chs);
108        return 0.114 * chs[0] + 0.58 * chs[1] + 0.3 * chs[2];
109    }
110}
111
112#endif
113